1 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
4 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
5 (tmake_file target=avr): Add avr/t-multilib.
7 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
8 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
9 * config/avr/genmultilib.awk: New file.
10 * config/avr/t-multilib: New auto-generated file.
11 * config/avr/multilib.h: New auto-generated file.
12 * config/avr/t-avr (AVR_MCUS): New variable.
14 (s-mlib): Depend on t-multilib.
15 (t-multilib, multilib.h): New dependencies.
16 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
17 (MULTILIB_OPTIONS): Remove.
18 (MULTILIB_MATCHES): Remove.
19 (MULTILIB_DIRNAMES): Remove.
20 (MULTILIB_EXCEPTIONS): Remove:
21 * config/avr/genopt.sh: Don't use hard coded file name;
22 pass AVR_MCUS from t-avr instead.
24 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
28 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
30 Implement light-weight DImode support.
31 * config/avr/avr-dimode.md: New file.
32 * config/avr/avr.md: Include it.
33 (adjust_len): Add plus64, compare64.
34 (HIDI): Remove code iterator.
35 (code_stdname): New code attribute.
36 (rotx, rotsmode): Remove DI.
37 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
39 * config/avr/avr-protos.h (avr_have_dimode): New.
40 (avr_out_plus64, avr_out_compare64): New.
41 * config/avr/avr.c (avr_out_compare): Handle DImode.
42 (avr_have_dimode): New variable definition and initialization.
43 (avr_out_compare64, avr_out_plus64): New functions.
44 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
45 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
46 (avr_compare_pattern): Skip DImode comparisons.
48 2012-01-02 Revital Eres <revital.eres@linaro.org>
50 * ddg.c (def_has_ccmode_p): New function.
51 (add_cross_iteration_register_deps,
52 create_ddg_dep_from_intra_loop_link): Call it.
54 2012-01-02 Richard Guenther <rguenther@suse.de>
57 * invoke.texi (fassociative-math): Remove spurious paranthesis.
59 2012-01-01 Jakub Jelinek <jakub@redhat.com>
61 * gcc.c (process_command): Update copyright notice dates.
62 * gcov.c (print_version): Likewise.
63 * gcov-dump.c (print_version): Likewise.
64 * mips-tfile.c (main): Likewise.
65 * mips-tdump.c (main): Likewise.
67 2012-01-01 Ira Rosen <irar@il.ibm.com>
69 PR tree-optimization/51704
70 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
71 a use is inside the basic block or loop before accessing its
74 2012-01-01 Jan Hubicka <jhjh@suse.cz>
76 PR rtl-optimization/51069
77 * cfgloopmanip.c (remove_path): Removing path making irreducible
78 region unconditional makes BB part of the region.
80 2012-01-01 Jakub Jelinek <jakub@redhat.com>
82 PR tree-optimization/51683
83 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
84 calls with side-effects.
85 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
87 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
89 * cselib.h (cselib_add_permanent_equiv): Declare.
90 (canonical_cselib_val): New.
91 * cselib.c (new_elt_loc_list): Rework to support value
92 equivalences. Adjust all callers.
93 (preserve_only_constants): Retain value equivalences.
94 (references_value_p): Retain preserved values.
95 (rtx_equal_for_cselib_1): Handle value equivalences.
96 (cselib_invalidate_regno): Use canonical value.
97 (cselib_add_permanent_equiv): New.
98 * alias.c (find_base_term): Reset locs lists while recursing.
99 * var-tracking.c (val_bind): New. Don't add equivalences
100 present in cselib table, compared with code moved from...
101 (val_store): ... here.
102 (val_resolve): Use val_bind.
103 (VAL_EXPR_HAS_REVERSE): Drop.
104 (add_uses): Do not create MOps for addresses. Do not mark
105 non-REG non-MEM expressions as requiring resolution.
106 (reverse_op): Record reverse as a cselib equivalence.
107 (add_stores): Use it. Do not create MOps for addresses.
108 Do not require resolution for non-REG non-MEM expressions.
109 Simplify support for reverse operations.
110 (compute_bb_dataflow): Drop reverse support.
111 (emit_notes_in_bb): Likewise.
112 (create_entry_value): Rename to...
113 (record_entry_value): ... this. Use cselib equivalences.
114 (vt_add_function_parameter): Adjust.
116 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
118 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
119 in setting options via target #pragma or attribute.
121 2011-12-30 Anatoly Sokolov <aesok@post.ru>
123 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
124 * config/bfin/bfin-protos.h (bfin_register_move_cost,
125 bfin_memory_move_cost): Remove.
126 * config/bfin/bfin.c (bfin_register_move_cost,
127 bfin_memory_move_cost): Make static. Change arguments type from
128 enum reg_class to reg_class_t and from int to bool.
129 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
131 2011-12-30 Nathan Sidwell <nathan@acm.org>
133 * gcov.c (total_lines, total_executed): New global vars.
134 (generate_results): Call executed_summary.
135 (executed_summary): New function, broken out of ...
136 (function_summary): ... here. Call it.
137 * coverage.c (coverage_finish): Also check for local_tick == -1.
138 * gcov-dump (tag_function): Correct labelling typo.
140 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
143 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
144 for an initialized pointer being in a text section with
145 -mrelocatable, since it should never happen.
147 2011-12-29 Michael Eager <eager@eagercon.com>
149 * config/microblaze/microblaze.md: Add expander for simple_return,
150 return, add return_internal and simple_return_internal insns.
152 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
154 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
155 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
158 2011-12-28 Ian Lance Taylor <iant@google.com>
160 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
162 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
165 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
166 unlikely_text_section_p. Instead check for being in a code
169 2011-12-28 Ira Rosen <irar@il.ibm.com>
171 PR tree-optimization/51684
172 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
173 statement in case of a pattern.
174 (vect_schedule_slp): Likewise.
176 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
178 PR rtl-optimization/51667
179 * ree.c (insn_merge_code): Delete.
180 (is_insn_merge_attempted): Likewise.
181 (get_insn_status): Likewise.
182 (set_insn_status): Likewise.
183 (struct ext_cand): Add CODE and MODE fields.
184 (combine_set_extend): Rename to...
185 (combine_set_extension): ...this. Use above fields and tidy up.
186 (transform_ifelse): Likewise.
187 (get_defs): Return the chain of definitions.
188 (is_this_a_cmove): Merge into...
189 (is_cond_copy_insn): ...this. Return bool.
190 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
191 (merge_def_and_ext): Adjust call to combine_set_extend.
192 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
193 (struct extend_info): Rename to...
194 (struct re_info): ...this. Add DEF_MAP field.
195 (add_ext_candidate): Merge into...
196 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
197 reaching definitions are associated with only one kind of extension.
198 (find_removable_extensions): Create and destroy the definition map.
199 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
200 Do not deal with is_insn_merge_attempted.
202 2011-12-25 Jan Hubicka <jh@suse.cz>
205 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
207 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
209 * config/sh/sync.md: Add soft atomics ABI description.
210 (fetchop_name): Use 'or' instead of 'ior'.
211 (fetchop_insn): Remove.
212 (atomic_compare_and_swap<mode>_soft):
213 Don't insert aligning nop after the write-back instruction. Fix
214 multi-line asm output formatting style.
215 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
216 (atomic_fetch_nand<mode>_soft): Likewise.
217 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
218 (atomic_nand_fetch<mode>_soft): Likewise.
220 2011-12-23 Richard Henderson <rth@redhat.com>
222 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
223 * cfgexpand.c (expand_debug_expr): Don't handle them.
224 * expr.c (expand_expr_real_2): Likewise.
225 * fold-const.c (fold_binary_loc): Likewise.
226 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
227 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
228 * tree-inline.c (estimate_operator_cost): Likewise.
229 * tree-pretty-print.c (dump_generic_node): Likewise.
230 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
231 * optabs.c (optab_for_tree_code): Likewise.
232 (can_vec_perm_for_code_p): Remove.
233 (expand_binop): Don't try it.
234 (init_optabs): Don't init vec_extract_even/odd_optab.
235 * genopinit.c (optabs): Likewise.
236 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
237 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
238 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
239 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
240 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
241 asserting vect_strided_store_supported.
242 (vect_strided_load_supported): Use can_vec_perm_p.
243 (vect_permute_load_chain): Use VEC_PERM_EXPR.
245 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
246 (VEC_EXTRACT_ODD_EXPR): Remove.
247 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
249 2011-12-23 Anatoly Sokolov <aesok@post.ru>
251 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
252 * config/score/score-protos.h (score_register_move_cost): Remove.
253 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
254 (score_register_move_cost): Make static. Change arguments type from
255 enum reg_class to reg_class_t.
257 2011-12-23 Jakub Jelinek <jakub@redhat.com>
258 Richard Henderson <rth@redhat.com>
260 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
261 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
262 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
263 * expr.c (expand_expr_real_2): Likewise.
264 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
265 * cfgexpand.c (expand_debug_expr): Likewise.
266 * tree-inline.c (estimate_operator_cost): Likewise.
267 * tree-pretty-print.c (dump_generic_node): Likewise.
268 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
269 * fold-const.c (fold_binary_loc): Likewise.
270 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
271 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
272 * optabs.c (optab_for_tree_code): Don't handle
273 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
274 (expand_binop, init_optabs): Remove vec_interleave_high_optab
275 and vec_interleave_low_optab.
276 * genopinit.c (optabs): Likewise.
277 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
278 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
279 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
281 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
282 (vect_gen_perm_mask): ... this. No longer static.
283 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
284 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
285 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
286 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
287 can_vec_perm_for_code_p.
288 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
289 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
290 * config/i386/i386.c (expand_vec_perm_interleave2): If
291 expand_vec_perm_interleave3 would handle it, return false.
292 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
294 2011-12-23 Richard Henderson <rth@redhat.com>
296 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
297 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
298 UNSPEC_LOONGSON_PINSR_3): Replace with...
299 (UNSPEC_LOONGSON_PINSRH): ... this.
300 (UNSPEC_LOONGSON_VINIT): New.
301 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
302 (VWB): New mode iterator.
303 (V_inner): New mode attribute.
304 (loongson_vec_init1_<VHB>): New.
305 (*vec_concatv2si): New.
306 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
307 (*loongson_nor): New.
308 (loongson_pextrh): Un-macro-ify.
309 (loongson_pmaddhw): Likewise.
310 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
311 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
312 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
313 (*vec_setv4hi, vec_setv4hi): New.
314 (sdot_prodv4hi): New.
315 (smax<VWB>3, smin<VWB>3): New.
316 (reduc_uplus_v8qi): New.
317 (loongson_pshufh): Remove destination matching input.
318 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
319 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
320 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
321 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
322 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
323 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
324 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
325 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
326 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
327 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
328 reduc_umin_<VB>): New.
329 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
330 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
331 terms of vec_perm_const_ps.
332 (vec_perm_constv2sf): New.
333 (vec_initv2sf): Use mips_expand_vector_init.
334 (vec_concatv2sf): Rename from vec_initv2sf_internal.
335 (vec_setv2sf): Use vec_perm_const_ps.
336 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
337 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
339 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
340 * config/mips/mips-protos.h: Update.
341 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
343 (mips_return_mode_in_fpr_p): Likewise.
344 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
345 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
346 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
347 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
348 (mips_builtins): Remove first operand for loongson pshufh builtins.
349 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
350 (mips_expand_vselect, mips_expand_vselect_vconcat,
351 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
352 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
353 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
354 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
355 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
356 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
357 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
358 (mips_expand_vector_init): Rewrite.
359 * config/mips/predicates.md (const_2_or_3_operand): New.
360 (const_0_to_3_operand): New.
362 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
364 * config/arm/neon.md (float<mode><V_cvtto>2): New.
365 (floatuns<mode><V_cvtto>2): New.
366 (fix_trunc<mode><V_cvtto>2): New.
367 (fix_truncuns<mode><V_cvtto>2): New.
368 * config/arm/iterators.md (V_cvtto): New iterator.
370 2011-12-23 Richard Guenther <rguenther@suse.de>
372 PR rtl-optimization/50396
373 * simplify-rtx.c (simplify_binary_operation_1): Properly
374 guard code that only works for integers.
376 2011-12-23 Tristan Gingold <gingold@adacore.com>
378 * config/vms/vms-crtlmap.map (log10): Fix typo.
380 2011-12-23 Tristan Gingold <gingold@adacore.com>
382 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
384 2011-12-22 Bin Cheng <bin.cheng@arm.com>
385 Richard Guenther <rguenther@suse.de>
387 PR tree-optimization/43491
388 * tree-ssa-pre.c (eliminate): Don't replace global register
389 variable when it is the RHS of a single assign.
391 2011-12-22 Joey Ye <joey.ye@arm.com>
393 * toplev.c (process_options): Fix typo.
395 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
398 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
399 (som_tm_clone_table_section): Declare.
400 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
401 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
402 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
404 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
406 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
407 * doc/tm.texi: Regenerate.
408 * target.def (prepare_pch_save): New hook.
409 * c-family/c-pch.c (c_common_write_pch): Call it.
410 * config/mips/mips.c (was_mips16_pch_p): Delete.
411 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
412 (mips_prepare_pch_save): New function.
413 (TARGET_PREPARE_PCH_SAVE): Define.
415 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
418 * opts.c (finish_options): Call sorry on -fgnu-tm and
419 -fnon-call-exceptions combination.
421 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
423 * doc/invoke.texi (C++ Dialect Options): Add missing options and
424 move -Wzero-as-null-pointer-constant to ...
425 (Warning Options): ... here.
427 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
430 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
431 -mtune without -march.
433 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
436 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
439 2011-12-22 Tristan Gingold <gingold@adacore.com>
441 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
442 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
443 (ia64_function_value): Call promote_function_mode instead of
444 ia64_promote_function_mode.
445 * config/ia64/vms.h (PROMOTE_MODE): Define.
446 (TARGET_PROMOTE_FUNCTION_MODE): Define.
448 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
451 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
452 Enable flag_ree at -O2 or higher.
454 2011-12-22 Richard Guenther <rguenther@suse.de>
457 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
460 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
462 * tree-pass.h (pass_reload): Declare.
463 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
464 New global variables, moved out of ira.
465 (do_reload): New static function, split off from the second half
469 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
471 (rest_of_handle_reload): New static function.
474 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
476 * common/config/i386/i386-common.c (ix86_option_optimization_table):
477 Move OPT_free processing from ...
478 * config/i386/i386.c (ix86_option_override_internal): ... here.
480 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
483 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
484 weak function on bare-metal EABI targets.
486 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
487 Jim Avera <james_avera@yahoo.com>
489 * doc/extend.texi (__builtin_expect): Improve example.
491 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
493 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
494 also for 32bit targets.
496 2011-12-21 Richard Henderson <rth@redhat.com>
499 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
500 (scan_trace): ... here.
502 2011-12-21 Jason Merrill <jason@redhat.com>
504 * doc/standards.texi (C++ language): Update for C++11.
506 2011-12-21 Jakub Jelinek <jakub@redhat.com>
508 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
509 *op0 and *op1 to NULL_TREE first to avoid warnings.
510 * calls.c (initialize_argument_information): Initialize base to avoid
515 * tree-eh.c (decide_copy_try_finally): At -O0, return true
516 even when ndests is not 1, if there are only gimple_clobber_p
517 (or debug) stmts in the finally sequence.
518 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
521 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
524 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
526 2011-12-21 Martin Jambor <mjambor@suse.cz>
528 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
529 (rewrite_update_enter_block): Likewise.
530 (dump_update_ssa): Likewise.
531 (update_ssa): Likewise but also dump a newline at the beginning.
533 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
536 * implicit-zee.c: Delete.
538 * Makefile.in: Replace implicit-zee.c with ree.c.
539 * config/i386/i386.c (ix86_option_override_internal): Rename
540 flag_zee to flag_ree.
541 * common.opt (fzee): Ignored.
543 * passes.c (init_optimization_passes): Replace pass_implicit_zee
545 * tree-pass.h (pass_implicit_zee): Delete.
547 * timevar.def (TV_ZEE): Delete.
549 * doc/invoke.texi: Add -free description.
551 2011-12-21 Tristan Gingold <gingold@adacore.com>
553 * config/vms/vms-protos.h (vms_function_section): New prototype.
554 * config/vms/vms.c (vms_function_section): New function.
555 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
557 2011-12-21 Richard Guenther <rguenther@suse.de>
560 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
561 mode of the pseudo as destination mode. Only assert that
562 is equal to the promoted mode of the decl if it is a REG.
564 2011-12-21 Tristan Gingold <gingold@adacore.com>
566 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
568 2011-12-20 Richard Henderson <rth@redhat.com>
570 * config/ia64/ia64.c (MAX_VECT_LEN): New.
571 (struct expand_vec_perm_d): New.
572 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
573 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
574 (expand_vselect, expand_vselect_vconcat): New.
575 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
576 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
577 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
578 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
579 (ia64_vectorize_vec_perm_const_ok): New.
580 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
581 * config/ia64/ia64-protos.h: Update.
582 * config/ia64/vect.md (VEC): New mode iterator.
583 (vecint): New mode attribute.
584 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
585 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
586 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
587 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
588 (mix1_even, mix1_odd, mux1_alt): Likewise.
589 (mux1_brcst_qi): Remove '*' from name.
590 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
591 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
592 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
593 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
594 (vec_extract_evenodd_helper): Remove.
595 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
596 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
597 (vec_pack_trunc_v2si): Likewise.
598 (vec_perm_const<VEC>): New.
600 2011-12-20 Richard Henderson <rth@redhat.com>
602 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
603 for vector types -- use the type not the mode. Fix optab selection
604 for vector shifts by a scalar. Handle over-large integer modes
607 2011-12-20 Richard Henderson <rth@redhat.com>
609 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
610 post-reload splitting.
612 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
613 * config/arm/arm.c (arm_select_cc_mode): Use it.
615 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
617 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
618 handling of signedness differences to integer types. Only build
619 a new optype if type1 isn't correct.
621 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
624 * ira-costs.c (find_costs_and_classes): Prefer registers even
625 if the memory cost is the same.
627 2011-12-20 Joseph Myers <joseph@codesourcery.com>
629 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
630 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
631 * c-parser.c (c_parser_static_assert_declaration)
632 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
633 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
634 to C11 in comments. Use flag_isoc11.
635 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
637 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
638 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
639 to -std=c1x and -std=gnu1x.
640 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
641 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
642 instead of -std=c1x and C1X.
643 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
644 preference to -std=c1x.
645 (-std=gnu11): Document in preference to -std=gnu1x.
646 * doc/standards.texi: Document C11 instead of C1X. Document C11
647 as actual standard. Document headers required from freestanding
649 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
650 201112L for C11. Update comments to refer to C11.
652 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
654 * configure: Regenerate.
656 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
659 * expr.c (store_field): Avoid a direct store if the mode is larger
660 than the size of the bit field.
661 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
662 treat non-volatile bit fields like volatile ones.
663 * toplev.c (process_options): Disallow combination of
664 -fstrict-volatile-bitfields and ABI versions less than 2.
665 * config/arm/arm.c (arm_option_override): Don't enable
666 flag_strict_volatile_bitfields if the ABI version is less than 2.
667 * config/h8300/h8300.c (h8300_option_override): Likewise.
668 * config/rx/rx.c (rx_option_override): Likewise.
669 * config/m32c/m32c.c (m32c_option_override): Likewise.
670 * config/sh/sh.c (sh_option_override): Likewise.
672 2011-12-20 Richard Guenther <rguenther@suse.de>
675 * dwarf2out.c (modified_type_die): When the type variant
676 chain is corrupt use the types name, if available, instead
679 2011-12-20 Tristan Gingold <gingold@adacore.com>
681 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
682 create VMS trampoline entry point.
684 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
686 PR rtl-optimization/42839
687 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
688 optimization if the source register is already extended.
690 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
692 * lower-subreg.c (can_decompose_p): Check every word of a hard
695 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
696 Tom de Vries <tom@codesourcery.com>
699 * cse.c (find_comparison_args): Detect fixed point and
702 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
705 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
707 2011-12-19 Quentin Neill <quentin.neill@amd.com>
710 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
711 family to distinguish PROCESSOR_ATHLON.
713 2011-12-19 Richard Guenther <rguenther@suse.de>
716 * streamer-hooks.h (struct streamer_hooks): Add second
717 ref_p parameter to write_tree.
718 (stream_write_tree): Adjust.
719 (stream_write_tree_shallow_non_ref): New define.
720 * lto-streamer.h (lto_output_tree): Adjust.
721 * lto-streamer-out.c (lto_output_tree): Likewise.
722 * tree-streamer-out.c (streamer_write_chain): Only
723 force the immediate tree to be streamed as non-reference.
725 2011-12-19 Martin Jambor <mjambor@suse.cz>
727 PR tree-optimization/51583
728 * tree-sra.c (load_assign_lhs_subreplacements): Call
729 force_gimple_operand_gsi when necessary also in case of no
730 corresponding replacement on the RHS.
732 2011-12-19 Jakub Jelinek <jakub@redhat.com>
734 * gimple.h (gimplify_seq_add_stmt): Rename to...
735 (gimple_seq_add_stmt_without_update): ... this.
736 * gimplify.c (gimplify_seq_add_stmt): Rename to...
737 (gimple_seq_add_stmt_without_update): ... this.
738 (gimplify_seq_add_stmt): New inline wrapper for it.
739 * tree-vect-patterns.c (append_pattern_def_seq): Use
740 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
742 PR tree-optimization/51596
743 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
747 PR tree-optimization/51606
748 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
749 New inline functions.
750 (vect_recog_over_widening_pattern,
751 vect_recog_vector_vector_shift_pattern,
752 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
753 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
755 2011-12-19 Richard Guenther <rguenther@suse.de>
758 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
760 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
761 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
762 not stream TREE_CHAIN.
763 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
764 using streamer_write_chain.
765 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
766 Do not stream TREE_CHAIN.
767 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
768 using streamer_read_chain.
769 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
770 * gimple.c (gimple_canonical_types_compatible_p): Properly
771 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
773 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
775 * configure: Regenerate.
777 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
779 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
780 partial integer modes.
782 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
785 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
786 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
787 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
790 2011-12-18 Anatoly Sokolov <aesok@post.ru>
792 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
793 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
794 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
795 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
796 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
797 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
800 2011-12-17 Tom de Vries <tom@codesourcery.com>
802 PR tree-optimization/51491
803 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
804 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
805 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
806 fold_builtin_alloca_with_align.
807 (ccp_visit_stmt): Calculate and free dominator info.
809 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
811 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
812 (frame_blockage): New expander.
813 (frame_blockage<P:mode>): New instruction.
814 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
815 instructions establishing the frame isn't atomic, emit frame blockage.
817 2011-12-16 Tristan Gingold <gingold@adacore.com>
819 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
821 2011-12-16 Tristan Gingold <gingold@adacore.com>
823 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
824 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
826 2011-12-16 Tristan Gingold <gingold@adacore.com>
828 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
830 2011-12-16 Tristan Gingold <gingold@adacore.com>
832 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
833 (vms_patch_builtins): Handle.
834 * config/vms/vms-crtlmap.map: Add an entry for environ.
836 2011-12-16 Jakub Jelinek <jakub@redhat.com>
839 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
840 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
842 PR tree-optimization/51576
843 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
844 even if fold_stmt didn't change anything.
846 2011-12-16 Richard Guenther <rguenther@suse.de>
849 * dwarf2out.c (gen_type_die_with_usage): Use the context of
850 the TYPE_DECL as well if it is file-scope.
852 2011-12-15 DJ Delorie <dj@redhat.com>
854 * config/rl78/rl78.md (return): Rename to rl78_return.
855 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
856 (rl78_expand_eh_epilogue): Use new name.
857 (rl78_calculate_death_notes): Likewise.
859 2011-12-15 Jakub Jelinek <jakub@redhat.com>
861 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
862 field, add pattern_def_seq.
863 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
864 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
865 (NUM_PATTERNS): Bump to 10.
866 * tree-vect-loop.c (vect_determine_vectorization_factor,
867 vect_transform_loop): Adjust for pattern def changing from a single
868 gimple stmt to gimple_seq.
869 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
870 free_stmt_vec_info): Likewise.
871 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
872 vect_recog_vector_vector_shift_pattern,
873 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
874 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
875 (vect_recog_sdivmod_pow2_pattern): New function.
876 (vect_vect_recog_func_ptrs): Add it.
878 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
879 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
880 Use general_operand instead of nonimmediate_operand for
881 operand 5 and no predicate for operands 1 and 2.
882 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
883 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
886 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
888 * config/avr/avr-protos.h (print_operand): Remove.
889 (print_operand_address): Remove.
890 * config/avr/avr.h (PRINT_OPERAND): Remove.
891 (PRINT_OPERAND_ADDRESS): Remove.
892 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
893 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
894 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
895 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
896 (print_operand_address): Rename to...
897 (avr_print_operand_address): ...this and make static.
898 (print_operand): Rename to...
899 (avr_print_operand): ...this and make static.
900 (avr_print_operand_punct_valid_p): New static function.
902 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
904 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
906 2011-12-15 Jakub Jelinek <jakub@redhat.com>
909 * c-parser.c (c_parser_omp_clause_num_threads,
910 c_parser_omp_clause_schedule): Call mark_exp_read.
912 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
914 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
915 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
916 Add BUILT_IN_STPNCPY_CHK case.
917 * gimple-fold.c (gimple_fold_builtin): Likewise.
918 * tree-object-size.c (pass_through_call): Likewise.
919 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
920 call_may_clobber_ref_p_1): Likewise.
921 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
922 find_func_clobbers): Likewise.
923 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
924 * builtins.c (fold_builtin_strncpy_chk): Likewise.
925 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
928 2011-12-15 Richard Guenther <rguenther@suse.de>
931 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
932 (iterative_hash_name): Also hash the TREE_CODE.
933 (gimple_types_compatible_p_1): For types with a TYPE_DECL
934 name and a type DECL_CONTEXT recurse to that type.
935 (iterative_hash_gimple_type): Likewise.
937 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
939 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
940 VRSave mask to save_world() when that is in use.
942 2011-12-15 Richard Guenther <rguenther@suse.de>
944 * lto-wrapper.c (run_gcc): In non-parallel mode remove
945 ltrans inputs immediately after processing them. In parallel
946 mode truncate the ltrans inputs in the make rule that processes
947 them if temporary files are not to be preserved.
949 2011-12-15 Anatoly Sokolov <aesok@post.ru>
951 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
952 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
954 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
956 2011-12-15 Richard Guenther <rguenther@suse.de>
959 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
960 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
962 (TREE_ASM_WRITTEN): Update documentation to mention its use
963 on TYPE_DECLs from debug info generation.
964 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
965 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
968 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
971 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
972 (avr_prologue_setup_frame): Ditto.
974 2011-12-15 Jakub Jelinek <jakub@redhat.com>
977 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
978 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
980 2012-12-15 Richard Guenther <rguenther@suse.de>
984 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
989 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
990 VAR_DECLs and FUNCTION_DECLs locally.
992 2011-12-14 Richard Henderson <rth@redhat.com>
994 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
995 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
996 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
997 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
999 2011-12-14 Richard Guenther <rguenther@suse.de>
1001 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1002 propagating all kinds of constants.
1004 2011-12-14 Richard Guenther <rguenther@suse.de>
1007 * lto-streamer-in.c (lto_read_body): Fixup local types
1008 TYPE_CANONICAL and variant chain.
1010 2011-12-14 Richard Guenther <rguenther@suse.de>
1012 * tree.c (free_lang_data_in_type): Do not clear fields
1013 dependent on debuginfo level setting.
1014 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1015 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1017 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1020 * config/avr/avr.md (mulpsi3): New expander.
1021 (*umulqihipsi3, *umulhiqipsi3): New insns.
1022 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1023 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1024 (ashlpsi3): Turn to expander. Move insn code to...
1025 (*ashlpsi3): ...this new insn.
1027 2011-12-14 Richard Guenther <rguenther@suse.de>
1029 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1030 that will make a difference. Only recompute ADDR_EXPR
1031 invariantness if it could possibly have changed. Do so
1032 before folding the statement.
1034 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1036 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1037 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1038 * lto-streamer-in.c (lto_read_body): Likewise.
1039 (lto_input_toplevel_asms): Likewise.
1040 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1041 * ipa-inline-analysis.c (inline_read_section): Likewise.
1042 * ipa-prop.c (ipa_prop_read_section): Likewise.
1044 * df.h (DF_NOTE): Fix typo in comment.
1046 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1048 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1051 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1053 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1055 2011-12-13 Andrew Pinski <apinski@cavium.com>
1056 Adam Nemet <anemet@caviumnetworks.com>
1058 * config/mips/mips-cpus.def: Add Octeon2.
1059 * config/mips/mips-tables.opt: Regenerate.
1060 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1061 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1062 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1063 (octeon_condmove): Likewise.
1064 (octeon_load): Rename to ..
1065 (octeon_load_o1): this.
1066 (octeon_load_o2): New reserve.
1067 (octeon_cop_o2): New reserve.
1068 (octeon_store): Match Octeon2 also.
1069 (octeon_brj): Rename to ..
1070 (octeon_brj_o1): this.
1071 (octeon_brj_o2): New reserve.
1072 (octeon_imul3): Rename to ...
1073 (octeon_imul3_o1): this.
1074 (octeon_imul3_o2): New reserve.
1075 (octeon_imul): Rename to ...
1076 (octeon_imul_o1): this.
1077 (octeon_imul_o2): New reserve.
1078 (octeon_mfhilo): Rename to ...
1079 (octeon_mfhilo_o1): This.
1080 (octeon_mfhilo_o2): New reserve.
1081 (octeon_imadd): Rename to ...
1082 (octeon_imadd_o1): this.
1083 (octeon_imadd_o2): New reserve.
1084 (octeon_idiv): Rename to ..
1085 (octeon_idiv_o1): This.
1086 (octeon_idiv_o2_si): New reserve.
1087 (octeon_idiv_o2_di): Likewise.
1088 (octeon_unknown): Match Octeon2 also.
1089 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1090 (mips_issue_rate): Octeon2 can issue 2 at a time.
1091 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1092 (TARGET_OCTEON2): New define.
1093 (TUNE_OCTEON): Match Octeon2 also.
1095 2011-12-13 Richard Henderson <rth@redhat.com>
1097 * config/sparc/tso.h: New file.
1098 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1099 * config/sparc/sparc.c (sparc_option_override): Honor
1100 SUBTARGET_DEFAULT_MEMORY_MODEL.
1101 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1103 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1106 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1107 (diagnose_tm_1): Same.
1108 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1109 (ipa_tm_scan_irr_function): Return gracefully when no
1110 DECL_STRUCT_FUNCTION.
1111 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1113 2011-12-13 Martin Jambor <mjambor@suse.cz>
1116 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1117 sub-accesses of scalar accesses.
1119 2011-12-13 Martin Jambor <mjambor@suse.cz>
1121 PR tree-optimization/51362
1122 * ipa-cp.c (estimate_local_effects): When estimated size of a
1123 specialized clone is zero, bump it to one.
1125 2011-12-13 Richard Guenther <rguenther@suse.de>
1128 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1129 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1130 Stream DECL_ORIGINAL_TYPE.
1131 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1134 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1137 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1139 PR tree-optimization/51481
1140 * gimple-fold.c (gimple_fold_call): Call
1141 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1142 edges, but gimple_fold_builtin result can't throw.
1144 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1145 Michael Matz <matz@suse.de>
1147 PR tree-optimization/51117
1148 * tree-eh.c (sink_clobbers): New function.
1149 (execute_lower_eh_dispatch): Call it for BBs ending with
1150 internally throwing RESX.
1151 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1152 at the first real instruction.
1154 2011-12-13 Tristan Gingold <gingold@adacore.com>
1156 * final.c (final_scan_insn): Guard the call to begin_epilogue
1159 2011-12-13 Tristan Gingold <gingold@adacore.com>
1161 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1162 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1163 (vmsdbgout_begin_epilogue): Likewise.
1164 (vmsdbgout_end_epilogue): Likewise.
1165 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1167 2011-12-13 Richard Guenther <rguenther@suse.de>
1170 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1171 maybe_clean_or_replace_eh_stmt.
1173 2011-12-13 Richard Guenther <rguenther@suse.de>
1175 PR tree-optimization/51519
1176 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1177 branch probability case as well.
1179 2011-12-13 Revital Eres <revital.eres@linaro.org>
1181 * modulo-sched.c (mark_loop_unsched): Free bbs.
1183 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1185 PR rtl-optimization/51495
1186 * function.c (thread_prologue_and_epilogue_insns): Don't add
1187 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1188 from basic blocks not needing prologue.
1190 PR tree-optimization/51481
1191 * gimple-fold.c (gimple_fold_call): Call
1192 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1193 edges, but gimple_fold_builtin result can't throw.
1195 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1197 PR rtl-optimization/21617
1198 * ira-color.c (bucket_allocno_compare_func): Don't compare
1199 allocno classes. Compare number of hard registers needed.
1201 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1203 PR tree-optimization/50569
1204 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1205 in the expression of MODEL instead of just the last one.
1207 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1210 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1211 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1213 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1216 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1217 instead of force_reg. Do nothing if the address is already a
1218 non-virtual pseudo register.
1220 2011-12-12 Torvald Riegel <triegel@redhat.com>
1222 * gimplify.c (voidify_wrapper_expr): Add default handling for
1225 2011-12-12 Torvald Riegel <triegel@redhat.com>
1227 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1230 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1232 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1233 length section name.
1235 2011-12-11 Richard Henderson <rth@redhat.com>
1237 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1238 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1240 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1242 PR tree-optimization/51485
1243 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1246 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1248 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1250 2011-12-10 Richard Henderson <rth@redhat.com>
1252 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1253 vec_select + vec_concat.
1254 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1255 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1256 (vec_perm_constv16qi): New.
1257 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1258 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1259 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1260 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1261 vec_select + vec_concat.
1262 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1263 (vec_perm_constv2sf): New.
1264 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1265 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1266 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1267 vec_select + vec_concat.
1268 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1269 (vec_perm_constv2si): New.
1270 * config/rs6000/vector.md (vec_interleave_highv4sf,
1271 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1272 vec_interleave_low<VEC_64>): Remove.
1273 * config/rs6000/vsx.md (VS_double): New mode attribute.
1274 (UNSPEC_VSX_XXPERMDI): Remove.
1275 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1276 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1277 (vsx_xxpermdi_<VSX_L>): Change to expander.
1278 (vec_perm_const<VSX_D>): New.
1279 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1280 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1281 (const_2_to_3_operand): New.
1282 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1283 (altivec_expand_vec_perm_const): New.
1284 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1285 (rs6000_vectorize_vec_perm_const_ok): New.
1286 (rs6000_do_expand_vec_perm): New.
1287 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1288 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1289 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1290 * config/rs6000/rs6000-protos.h: Update.
1292 2011-12-10 Richard Henderson <rth@redhat.com>
1294 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1295 CONST_INT to expand_vec_perm as the selector.
1296 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1298 2011-12-10 Richard Henderson <rth@redhat.com>
1300 * genmodes.c (struct mode_data): Remove wider_2x member.
1301 (blank_mode): Adjust initializer.
1302 (calc_wider_mode): Use XALLOCAVEC.
1303 (emit_move_wider): Select double-width same-element vectors for
1305 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1306 * config/i386/i386.c (doublesize_vector_mode): Remove.
1307 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1309 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1311 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1312 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1313 (USE_STORE_POST_DECREMENT): Likewise.
1315 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1317 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1318 (DWARF_FRAME_RETURN_COLUMN): New macro.
1320 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1321 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1322 Split "timer" value into "timer0" and "timer1".
1323 Handle page_miss, message and wand. Don't handle static_flag.
1324 Adjust warning text.
1325 (epiphany_start_function): New function.
1326 (epiphany_compute_function_type): Split "timer" value into "timer0"
1327 and "timer1". Handle page_miss, message and wand.
1328 Don't handle static_flag.
1329 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1331 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1332 (enum epiphany_function_type):
1333 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1334 and EPIPHANY_FUNCTION_TIMER1.
1335 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1336 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1337 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1339 2011-12-10 Nathan Sidwell <nathan@acm.org>
1341 PR gcov-profile/51449
1342 * coverage.c (coverage_end_function): Always process the coverage
1345 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1348 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1349 attribute unless language has support for TM.
1350 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1351 the absence of TM builtins.
1353 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1355 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1356 Also check the TYPE_MODE to recognize useless pointer conversions.
1358 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1360 PR tree-optimization/51117
1361 * tree-eh.c (optimize_clobbers): Don't remove just one
1362 clobber, but all consecutive clobbers before RESX.
1363 Use gimple_clobber_p predicate.
1365 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1367 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1368 expand_call to return a valid funciton instead of return
1369 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1370 (altivec_expand_ld_builtin): Ditto.
1371 (rs6000_inner_target_options): If VSX is selected as a target
1372 attribute or pragma, enable ALTIVEC also.
1373 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1374 to do all of the standard processing when switching options,
1375 including redefining appropriate macros.
1377 PR rtl-optimization/51469
1378 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1379 indirect function, mark the symbol as non-local.
1381 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1384 * Makefile.in (errors.o): Restored.
1386 2011-12-09 Richard Guenther <rguenther@suse.de>
1389 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1392 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1395 * emit-rtl.c (set_dst_reg_note): New function.
1396 * rtl.h (set_dst_reg_note): Declare.
1397 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1398 (emit_libcall_block, expand_fix): Likewise.
1399 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1400 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1401 * reload1.c (gen_reload): Likewise.
1403 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1404 * expmed.c (expand_divmod): Likewise.
1405 * combine.c (simplify_if_then_else): Likewise.
1407 2011-12-09 Kai Tietz <ktietz@redhat.com>
1409 * ira-color.c (print_hard_regs_subforest): Use
1410 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1411 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1412 (add_allocno_hard_regs): Change type of argument cost
1414 * ira-conflict.c (build_conflict_bit_table): Replace use
1415 of long-long by HOST_WIDEST_INT.
1417 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1420 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1421 zero_extract:QIHI instead of zero_extract:HI.
1423 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1424 Andrew Pinski <apinski@cavium.com>
1426 PR tree-optimization/51117
1427 * tree-eh.c (optimize_clobbers): New function.
1428 (execute_lower_eh_dispatch): Call it.
1430 2011-12-09 Richard Guenther <rguenther@suse.de>
1432 PR tree-optimization/51482
1433 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1434 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1436 2011-12-09 Kai Tietz <ktietz@redhat.com>
1438 * implicit-zee.c (num_realized): Change type to long.
1439 (num_ze_opportunities): Likewise.
1441 2011-12-08 Andrew Pinski <apinski@cavium.com>
1443 * config/mips/mips-cpus.def (octeon+): New CPU.
1444 * config/mips/mips-tables.opt: Regenerate.
1445 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1447 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1450 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1451 (struct hashable_expr): Add struct phi field.
1452 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1453 (hashable_expr_equal_p): Handle phis.
1454 (iterative_hash_hashable_expr): Likewise.
1455 (print_expr_hash_elt): Likewise.
1456 (free_expr_hash_elt): Likewise.
1457 (dom_opt_enter_block): Create equivalences from redundant phis.
1458 (eliminate_redundant_computations): Handle redundant phis.
1459 (lookup_avail_expr): Handle phis.
1461 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1463 PR tree-optimization/51466
1464 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1467 2011-12-08 Richard Guenther <rguenther@suse.de>
1469 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1470 volatile when processing operands of an ADDR_EXPR.
1471 (get_indirect_ref_operands): Likewise.
1472 (get_tmr_operands): Likewise.
1473 (get_expr_operands): Likewise.
1475 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1478 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1479 the literal pool as jump insn.
1481 2011-12-08 Richard Guenther <rguenther@suse.de>
1483 PR tree-optimization/49772
1484 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1486 2011-12-08 Richard Guenther <rguenther@suse.de>
1489 * lto-streamer-out.c (produce_symtab): Remove asserts.
1491 2011-12-08 Richard Guenther <rguenther@suse.de>
1494 * lto-streamer-out.c (tree_is_indexable): Localize variably
1495 modified types and their FIELD_DECLs.
1497 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1499 PR tree-optimization/51315
1500 * tree.h (get_object_or_type_alignment): Declare.
1501 * expr.c (get_object_or_type_alignment): Move to...
1502 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1503 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1504 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1505 MEM_REFs and use get_object_or_type_alignment for them.
1506 (build_accesses_from_assign): Adjust for above change.
1507 (access_precludes_ipa_sra_p): Likewise.
1509 2011-12-08 Richard Guenther <rguenther@suse.de>
1512 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1513 extern declarations.
1515 2011-12-07 Andrew Pinski <apinski@cavium.com>
1518 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1521 2011-12-07 Richard Guenther <rguenther@suse.de>
1523 PR tree-optimization/50823
1524 * ipa-inline.c (edge_badness): Do not account for the number of
1527 2011-12-07 Martin Jambor <mjambor@suse.cz>
1529 PR tree-optimization/50744
1530 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1531 compute evaluation in HOST_WIDEST_INT.
1532 (safe_add): New function
1533 (propagate_effects): Use safe_add to accumulate effects.
1535 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1537 * config/rs6000/rtems.h: Switch to using global_options_set
1538 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1540 2011-12-06 David S. Miller <davem@davemloft.net>
1542 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1544 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1546 * config/avr/avr.c (avr_file_start): Fix missing ,
1548 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1551 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1554 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1556 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1557 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1558 AT86RF401 have a 16-bit SP (their manual is bogus).
1560 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1562 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1565 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1567 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1568 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1569 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1571 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1575 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1576 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1577 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1578 (avr_addrspace_t): New typedef.
1579 (avr_addrspace): New declaration.
1580 * config/avr/avr-c.c (avr_toupper): New static function.
1581 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1582 avr_addrspace to get address space information.
1583 * config/avr/avr.c (avr_addrspace): New variable.
1584 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1585 avr_asm_named_section, avr_section_type_flags,
1586 avr_asm_select_section, avr_addr_space_address_mode,
1587 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1588 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1589 (avr_pgm_segment): Remove.
1591 2011-12-06 Richard Guenther <rguenther@suse.de>
1594 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1595 quirk adjustjment ...
1596 * passes.c (rest_of_decl_compilation): ... here.
1598 2011-12-06 Richard Guenther <rguenther@suse.de>
1601 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1602 for the fact we do not have virtual operands when not optimizing.
1604 2011-12-06 Richard Guenther <rguenther@suse.de>
1606 PR tree-optimization/51245
1607 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1609 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1611 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1613 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1616 2011-12-06 Richard Guenther <rguenther@suse.de>
1618 PR tree-optimization/51363
1619 * gimple.c (gimple_rhs_has_side_effects): Remove.
1620 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1621 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1623 2011-12-06 Alan Modra <amodra@gmail.com>
1626 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1627 Do not mark r11 setup as frame-related. Pass correct offset to
1628 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1629 arguments. Correct sp_offset. Remove "offset" fudge from
1630 in-line rs6000_frame_related call. Rename misleading variable.
1631 Fix comments and whitespace. Tidy some expressions.
1632 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1633 to r11 in out-of-line case. Correct sp_offset. Pass correct
1634 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1635 Fix comments and whitespace. Tidy some expressions.
1636 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1637 adjustment when !saving_GPRs_inline. Correct register mode
1638 used in address calcs.
1639 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1640 !restoring_GPRs_inline.
1642 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1644 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1645 formatting character for vmov.f64 case.
1647 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1649 PR tree-optimization/51396
1650 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1651 if MUL_RESULT has zero uses.
1654 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1655 for debug info if scope is file_scope.
1658 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1659 relayout_decl instead of layout_decl.
1661 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1663 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1664 if there is in epilogue.
1666 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1668 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1669 to emit_library_call_value.
1670 (expand_atomic_compare_and_swap): Likewise.
1672 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1675 * ira-int.h (struct ira_object): Remove add_data.
1676 (OBJECT_ADD_DATA): Remove.
1678 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1681 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1682 allocno_hard_regs_t, allocno_hard_regs.
1683 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1684 allocno_hard_regs_node_t and allocno_hard_regs_node.
1685 (struct allocno_color_data): Add new member last_process. Move
1686 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1687 from object_color_data.
1688 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1689 (curr_allocno_process): New static variable.
1690 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1691 allocno_hard_regs_eq and allocno_hard_regs_htab.
1692 (init_object_hard_regs, finish_object_hard_regs): Rename to
1693 init_allocno_hard_regs and finish_allocno_hard_regs.
1694 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1695 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1696 (create_new_object_hard_regs_node): Rename to
1697 create_new_allocno_hard_regs_node.
1698 (add_new_object_hard_regs_node_to_forest): Rename to
1699 add_new_allocno_hard_regs_node_to_forest.
1700 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1701 Rename to add_allocno_hard_regs_to_forest and
1702 collect_allocno_hard_regs_cover.
1703 (setup_object_hard_regs_nodes_parent): Rename to
1704 setup_allocno_hard_regs_nodes_parent.
1705 (remove_unused_object_hard_regs_nodes): Rename to
1706 remove_unused_allocno_hard_regs_nodes.
1707 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1708 Rename to enumerate_allocno_hard_regs_nodes and
1709 allocno_hard_regs_nodes_num.
1710 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1711 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1712 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1713 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1714 (object_hard_regs_subnode_index): Rename to
1715 allocno_hard_regs_subnode_index.
1716 (setup_object_hard_regs_subnode_index): Rename to
1717 setup_allocno_hard_regs_subnode_index.
1718 (get_object_hard_regs_subnodes_num): Rename to
1719 get_allocno_hard_regs_subnodes_num.
1720 (form_object_hard_regs_nodes_forest): Rename to
1721 form_allocno_hard_regs_nodes_forest.
1722 (finish_object_hard_regs_nodes_tree): Rename to
1723 form_allocno_hard_regs_nodes_forest
1724 (finish_object_hard_regs_nodes_forest): Rename to
1725 finish_allocno_hard_regs_nodes_forest.
1726 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1727 Process conflict allocnos once.
1728 (update_left_conflict_sizes_p): Use allocno data instead of object
1729 ones. Change prototype signature.
1730 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1731 (setup_profitable_hard_regs): Ditto.
1732 (get_conflict_profitable_regs): Rename to
1733 get_conflict_and_start_profitable_regs. Use allocno data for
1734 profitable regs calculation.
1735 (check_hard_reg_p): Change prototype signature. Check profitable
1736 regs for allocno not the objects.
1737 (assign_hard_reg): Process conflict allocnos only once for
1738 updating conflict costs.
1739 (setup_allocno_available_regs_num): Use allocno data instead of
1740 object ones. Modify debug output.
1741 (color_pass): Remove initialization and finalization of object
1744 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1747 * config/arm/arm.md (*minmax_arithsi): Always require the else
1748 clause in the MINUS case.
1750 2011-12-05 Richard Guenther <rguenther@suse.de>
1752 PR tree-optimization/50904
1753 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1754 (MEM_ANALYZABLE): New.
1755 (memory_references): Remove clobbered_vops and vop_ref_map
1756 members, add all_refs_stored_in_loop member.
1757 (memref_free): Adjust.
1758 (mem_ref_alloc): Likewise.
1759 (gather_mem_refs_stmt): Do not record clobbers, instead
1760 record refs for unanalyzable stmts.
1761 (gather_mem_refs_in_loops): Do not propagate clobbers.
1762 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1763 record_vop_access, get_vop_accesses, get_vop_stores,
1764 add_vop_ref_mapping): Remove.
1765 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1766 (analyze_memory_references): Adjust.
1767 (refs_independent_p): Check for not analyzable refs.
1768 (can_sm_ref_p): Likewise.
1769 (ref_indep_loop_p_1): Simplify.
1770 (tree_ssa_lim_finalize): Adjust.
1772 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1773 rather than magic constants. Assign zero cost to PAREN_EXPR
1774 and SSA_NAME copies. Assign cost proportional to the vector
1775 size for vector constructors.
1777 2011-12-05 Richard Guenther <rguenther@suse.de>
1779 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1780 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1781 (ao_ref_init_from_ptr_and_size): Likewise.
1782 (refs_may_alias_p_1): Two volatile accesses conflict.
1783 (ref_maybe_used_by_call_p_1): Likewise.
1784 (call_may_clobber_ref_p_1): Likewise.
1785 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1788 2011-12-05 Richard Guenther <rguenther@suse.de>
1790 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1791 names. Remove SSA operand checking, call verify_ssa_operands.
1792 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1793 * tree-ssa-operands.c (verify_ssa_operands): New function.
1795 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1797 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1798 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1799 * config/arm/constraints.md ("Dt"): New constraint.
1800 * config/arm/predicates.md
1801 (const_double_vcvt_power_of_two_reciprocal): New.
1802 * config/arm/vfp.md (FCVTI32typename): New.
1803 (FCVT): New iterator.
1804 (*combine_vcvt_f32_<FCVTI32typename>): New.
1805 (*combine_vcvt_f64_<FCVTI32typename>): New.
1807 2011-12-05 Richard Guenther <rguenther@suse.de>
1809 * cgraph.c (cgraph_create_edge_1): Initialize
1810 call_stmt_cannot_inline_p from the stmt if possible.
1811 (cgraph_make_edge_direct): Likewise.
1812 * gimple-streamer-in.c (input_gimple_stmt): Do not
1813 call gimple_call_set_cannot_inline.
1814 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1815 (gimple_call_set_cannot_inline): Remove.
1816 (gimple_call_cannot_inline_p): Likewise.
1817 * ipa-inline-analysis.c (initialize_inline_failed): Look
1818 at the edge call_stmt_cannot_inline_p flag.
1819 * ipa-inline.c (can_inline_edge_p): Likewise.
1820 (early_inliner): Only update the edge flag.
1821 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1822 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1823 * cgraphunit.c (assemble_thunk): Likewise.
1824 * gimple-fold.c (gimple_fold_call): Likewise.
1826 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1827 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1828 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1829 alloca calls inline.
1830 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1831 * gimple.c (gimple_build_call_from_tree): Do not read
1832 CALL_CANNOT_INLINE_P.
1833 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1835 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1836 Eric Botcazou <ebotcazou@adacore.com>
1840 * calls.c (internal_arg_pointer_exp_state): New variable.
1841 (internal_arg_pointer_based_exp_1,
1842 internal_arg_pointer_exp_scan): New functions.
1843 (internal_arg_pointer_based_exp): New function.
1844 (mem_overlaps_already_clobbered_arg_p): Use it.
1845 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1846 and clear internal_arg_pointer_exp_state.scan_start.
1848 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1850 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1851 * config/sh/sync.md: New file.
1852 * config/sh/sh.md: Include sync.md.
1853 * config/sh/sh.opt (msoft-atomic): New option.
1854 * doc/invoke.texi (SH Options): Document it.
1856 2011-12-04 Nathan Sidwell <nathan@acm.org>
1858 * gcov-io.h (struct gcov_info): Replace trailing array with
1860 * profile.c (branch_prob): Only call renamed
1861 coverage_begin_function once.
1862 * coverage.h (coverage_begin_output): Rename to ...
1863 (coverage_begin_function): ... here.
1864 * coverage.c (struct function_list): Rename to ...
1865 (struct coverage_data): ... this. Update all uses.
1866 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1867 (bbg_file_opened, bbg_function_announced): Remove.
1868 (get_coverage_counts): Adjust message.
1869 (coverage_begin_ouput): Rename to ...
1870 (coverage_begin_function): ... here. Move file opening to
1871 coverage_init. Adjust for being called only once.
1872 (coverage_end_function): Remove bbg file and inhibit further
1873 output here on error.
1874 (build_info_type): Adjust for change to pointer to array.
1875 (build_info): Receive array of function pointers and adjust.
1876 (create_coverage): Break into ...
1877 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1878 ... these, and adjust.
1879 (coverage_init): Open the notes file here. Tidy.
1880 (coverage_finish): Call coverage_obj_init etc.
1882 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1885 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1886 phi nodes for outer loop in case of double reduction.
1888 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1891 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1892 parameter as long long.
1894 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1897 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1898 in the external names.
1900 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1902 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1903 non-PIC code when targeting 10.7 or later.
1905 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1907 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1909 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1910 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1912 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1914 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1915 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1916 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1917 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1918 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1919 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1922 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1923 vars that aren't referenced.
1924 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1925 of unreferenced local vars.
1926 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1927 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1929 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1931 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1932 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1933 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1934 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1935 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1936 (aapcs_libcall_value): Make static.
1937 (arm_libcall_value): Add static qualifier.
1939 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1942 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1943 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1944 permutation instead of extract even permutation.
1946 2011-12-02 Nathan Sidwell <nathan@acm.org>
1948 * gcov.c (struct arc_info): Add is_throw field.
1949 (struct (block_info): Add exceptional field, reduce flags size to
1951 (struct function_info): Add has_catch field.
1952 (struct line_info): Add unexceptional field.
1953 (process_file): Call find_exception_blocks if necessary.
1954 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1955 (find_exception_blocks): New.
1956 (add_line_counts): Set line's unexceptional flag if not exceptional.
1957 (output_branch_count): Note exceptional arcs, lines and blocks.
1958 * gcov-dump.c (tag_arcs): Decode arc flags.
1959 * doc/gcov.texi: Document '=====' lines.
1961 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1963 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1964 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1965 * config/ia64/ia64-protos.h (ia64_print_operand,
1966 ia64_print_operand_address): Remove.
1967 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1968 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1970 (ia64_print_operand_punct_valid_p): New function.
1971 (ia64_print_operand, ia64_print_operand_address): Make static.
1973 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1976 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1977 figure out the function's attributes.
1978 (struct builtin_description): Mark mask field as const since we no
1979 longer need to modify it for SPE and PAIRED builtins.
1981 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1985 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1988 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1989 zero extend count after the correction to it is done.
1990 (doloop_optimize): Update call to doloop_modify, don't zero extend
1993 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1996 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1998 (doloop_optimize): Update call to doloop_modify.
2000 2011-12-02 Richard Guenther <rguenther@suse.de>
2003 * ipa.c (varpool_externally_visible_p): Register variables
2004 are always externally visible.
2006 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2008 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2011 2011-12-02 Martin Jambor <mjambor@suse.cz>
2013 PR tree-optimization/50622
2014 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2015 if both lacc and racc are grp_partial_lhs.
2017 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2020 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2022 (shl_sext_kind): Likewise.
2023 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2024 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2025 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2026 (ashlsi3): Likewise.
2027 (ashrsi3_d): Likewise.
2028 (lshrsi3_d): Likewise.
2029 (lshrsi3): Likewise.
2031 2011-12-01 Diego Novillo <dnovillo@google.com>
2034 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2035 use the statement's inline indicator instead of E's.
2036 Remove consistency check.
2038 2011-12-01 Diego Novillo <dnovillo@google.com>
2043 2011-11-29 Diego Novillo <dnovillo@google.com>
2045 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2046 Update field call_stmt_cannot_inline_p from call
2047 graph edge, if needed.
2048 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2050 2011-12-01 Nathan Sidwell <nathan@acm.org>
2052 PR gcov-profile/51113
2053 * coverage.c (build_var): Keep coverage variables static.
2055 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2057 PR tree-optimization/51356
2058 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2059 vectype doesn't have VECTOR_MODE_P.
2062 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2063 as unnecessary a store to a variable with gimple reg type.
2064 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2065 on local unreferenced variables.
2066 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2067 for !target_for_debug_bind variables.
2069 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2072 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2073 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2074 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2076 2011-12-01 Andrew Pinski <apinski@cavium.com>
2079 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2082 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2084 PR tree-optimization/51246
2085 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2087 PR rtl-optimization/51014
2088 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2089 both from bb and orig_bb.
2091 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2093 PR tree-optimization/50802
2094 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2095 considering what happens to ranges during sign changes and/or
2096 intermediate narrowing conversions.
2098 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2101 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2102 (in_nullified_branch_delay): Likewise.
2103 (in_call_delay): Likewise.
2105 2011-11-30 Richard Henderson <rth@redhat.com>
2107 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2108 boolean return is true.
2110 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2112 PR rtl-optimization/51044
2113 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2114 rather than just insn body.
2117 * function.c (thread_prologue_and_epilogue_insns): If
2118 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2122 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2123 avoid creating duplicate edges here.
2124 (cleanup_empty_eh_unsplit): And remove it in the caller.
2126 2011-11-30 Andrew Pinski <apinski@cavium.com>
2129 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2130 before looking at the main variant.
2132 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2134 PR rtl-optimization/48721
2135 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2136 reg_pending_barrier to TRUE_BARRIER.
2138 PR rtl-optimization/48721
2139 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2140 block after BARRIER if insn is followed by it.
2142 2011-11-30 Richard Henderson <rth@redhat.com>
2144 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2145 * config/sparc/sparc.opt (mmemory-model=): New option.
2146 * doc/invoke.texi (Sparc Options): Document it.
2147 * config/sparc/sparc.c (sparc_option_override): Provide default
2148 for sparc_memory_model.
2149 (sparc_emit_membar_for_model): Omit barrier combinations that are
2150 implied by the memory model.
2152 2011-11-30 Richard Henderson <rth@redhat.com>
2154 * config/sparc/sync.md (I124MODE): New mode iterator.
2155 (memory_barrier): Remove.
2156 (atomic_exchangesi): New.
2157 (swapsi): Rename from *swapsi.
2158 (atomic_test_and_set<I124MODE>): New.
2159 (ldstubqi): Rename from *ldstubqi, merge with expander.
2160 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2161 (sync_lock_test_and_setsi): Remove.
2162 (sync_lock_test_and_set<I12MODE>): Remove.
2164 2011-11-30 Richard Henderson <rth@redhat.com>
2166 * config/sparc/constraints.md ("w"): New.
2167 * config/sparc/predicates.md (mem_noofs_operand): New.
2168 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2169 Generate the boolean result of the atomic_compare_exchange.
2170 (sparc_expand_compare_and_swap): New.
2171 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2172 (atomic_compare_and_swap<I48MODE>_1): Rename from
2173 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2174 (*atomic_compare_and_swapdi_v8plus): Rename from
2175 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2176 (sync_compare_and_swap<I12MODE>): Remove.
2177 (sync_compare_and_swap<I48MODE>): Remove.
2179 2011-11-30 Richard Henderson <rth@redhat.com>
2181 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2182 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2183 * config/sparc/sync.md (atomic_load<I>): New.
2184 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2186 2011-11-30 Richard Henderson <rth@redhat.com>
2188 * config/sparc/predicates.md (zero_or_v7_operand): New.
2189 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2190 * config/sparc/sparc-protos.h: Update.
2191 * config/sparc/sync.md (mem_thread_fence): New.
2192 (memory_barrier): Use sparc_emit_membar_for_model.
2193 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2194 (*membar_v8): Accept and ignore the membar mask.
2195 (*membar): Accept and print the membar mask.
2197 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2199 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2200 * config/arm/arm.md (mul64): New attribute.
2201 (generic_sched): Cortex-A15 is not scheduled generically.
2202 (cortex-a15.md): Include.
2203 * config/arm/cortex-a15.md: New machine description.
2204 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2206 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2208 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2210 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2212 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2213 * doc/tm.texi: Regenerate.
2214 * flags.h (flag_next_runtime): Remove references.
2215 * toplev.c: Likewise.
2216 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2217 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2218 * config/darwin.c (darwin_override_options): Provide default
2219 Objective-C abi settings and target conflict checks.
2220 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2221 code. Adjust indenting.
2223 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2225 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2226 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2227 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2228 * config/sh/constraints.md (u): New constraint.
2230 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2233 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2234 register is being loaded from a pseudo in memory.
2236 2011-11-29 DJ Delorie <dj@redhat.com>
2238 * config.gcc (rl78-*-elf): New case.
2239 * doc/extend.texi: Add RL78 documentation.
2240 * doc/invoke.texi: Likewise.
2241 * doc/md.texi: Likewise.
2242 * doc/contrib.texi: Add RL78.
2243 * doc/install.texi: Add rl78-*-elf.
2244 * config/rl78: New directory for the Renesas RL78.
2246 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2248 PR tree-optimization/51247
2249 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2250 types instead of adding 1 subtract -1 and instead of subtracting 1
2251 add -1 to avoid overflows.
2253 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2256 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2257 instructions for a FECTH_OP or OP_FECTH sequence.
2258 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2260 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2262 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2263 (movdi_via_fpu): Remove.
2264 (loaddi_via_fpu): New insn pattern.
2265 (storedi_via_fpu): Ditto.
2266 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2267 (atomic_storedi_fpu): Ditto.
2268 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2269 (subst_stack_regs_pat): Handle UNSPEC_STA.
2271 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2273 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2274 allocate scratch memory for alternative 0.
2276 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2278 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2279 handling to centralize more of the builtins in this file. Change
2280 some builtin enumerations to be more consistant. Use a new mask
2281 to hold the current builtins, including SPE and PAIRED builtins
2282 which no longer are set via target_flags masks. Add
2283 -mdebug=builtin debug support. For power machines, define all
2284 Altivec and VSX buitins when the compiler starts, but don't allow
2285 the use of a builtin unless the appropriate switch is used, or
2286 #pragma GCC target is used to change the options. If the user
2287 uses #pragma GCC target, update the appropriate hardware macros.
2288 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2289 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2290 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2291 (rs6000_define_or_undefine_macro): Ditto.
2292 (rs6000_target_modify_macros): Ditto.
2293 (rs6000_cpu_cpp_builtins): Ditto.
2294 (altivec_overloaded_builtins): Ditto.
2295 (altivec_build_resolved_builtin): Ditto.
2296 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2297 (rs6000_builtin_info): Ditto.
2298 (def_builtin): Ditto.
2299 (enable_mask_for_builtins): Ditto.
2300 (DEBUG_FMT_X): Ditto.
2301 (rs6000_debug_reg_global): Ditto.
2302 (rs6000_builtin_mask_calculate): Ditto.
2303 (rs6000_option_override_internal): Ditto.
2304 (rs6000_builtin_conversion): Ditto.
2305 (rs6000_builtin_vectorized_function): Ditto.
2306 (bdesc_3arg): Ditto.
2308 (bdesc_2arg): Ditto.
2309 (builtin_description_predicates): Ditto.
2310 (bdesc_altivec_preds): Ditto.
2311 (bdesc_spe_predicates): Ditto.
2312 (bdesc_spe_evsel): Ditto.
2313 (bdesc_paired_preds): Ditto.
2315 (bdesc_1arg): Ditto.
2316 (rs6000_overloaded_builtin_p): Ditto.
2317 (rs6000_expand_unop_builtin): Ditto.
2318 (bdesc_2arg_spe): Ditto.
2319 (spe_expand_builtin): Ditto.
2320 (rs6000_invalid_builtin): Ditto.
2321 (rs6000_expand_builtin): Ditto.
2322 (rs6000_init_builtins): Ditto.
2323 (spe_init_builtins): Ditto.
2324 (paired_init_builtins): Ditto.
2325 (altivec_init_builtins): Ditto.
2326 (builtin_function_type): Ditto.
2327 (rs6000_common_init_builtins): Ditto.
2328 (rs6000_builtin_reciprocal): Ditto.
2329 (rs6000_builtin_mask_names): Ditto.
2330 (rs6000_pragma_target_parse): Ditto.
2331 (rs6000_function_specific_print): Ditto.
2332 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2333 (MASK_DEBUG_ALL): Ditto.
2334 (TARGET_DEBUG_BUILTIN): Ditto.
2335 (TARGET_EXTRA_BUILTINS): Ditto.
2336 (REGISTER_TARGET_PRAGMAS): Ditto.
2337 (enum rs6000_btc): Ditto.
2338 (RS6000_BTC_*): Ditto.
2339 (RS6000_BTM_*): Ditto.
2340 (enum rs6000_builtins): Ditto.
2341 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2342 (rs6000_target_modify_macros): Ditto.
2343 (rs6000_target_modify_macros_ptr): Ditto.
2345 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2346 standard name for converting vector unsigned values to floating
2347 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2348 is handled by machine independent code.
2349 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2350 (rs6000_builtin_conversion): Ditto.
2352 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2354 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2355 (maybe_unwind_expanded_macro_loc): Adjust.
2357 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2358 Aldy Hernandez <aldyh@redhat.com>
2360 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2362 (ipa_tm_create_version): Same.
2364 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2366 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2367 code checking for a clobber of a condition register when deciding
2368 whether to predicate.
2370 2011-11-29 Diego Novillo <dnovillo@google.com>
2372 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2373 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2374 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2376 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2378 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2379 (movdf_soft_insn): Likewise.
2380 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2381 * config/arm/neon.md (neon_mov<mode>): Likewise.
2382 * config/arm/vfp.md (movdi_vfp): Likewise.
2383 (movdi_vfp_cortexa8): Likewise.
2384 (movdf_vfp): Likewise.
2386 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2389 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2390 EXPAND_SUM modifier.
2392 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2394 PR tree-optimization/51301
2395 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2396 the last statement doesn't convert to a bigger type than the original
2397 type of the computation.
2399 2011-11-28 Richard Henderson <rth@redhat.com>
2401 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2402 Handle overlap between retval and oldval. Always compute boolval
2405 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2408 * tree-ssa.c (execute_update_addresses_taken): Remove
2409 var ={v} {CLOBBER} stmts instead of rewriting them into
2410 var_N ={v} {CLOBBER}.
2413 * function.c (convert_jumps_to_returns): When redirecting an edge
2414 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2416 PR tree-optimization/50078
2417 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2418 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2420 PR tree-optimization/50682
2421 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2422 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2423 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2425 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2427 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2428 __builtin_avr_map8 and __builtin_avr_map16.
2430 * config/avr/avr.md: Document new %t and %T asm output codes.
2431 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2432 (adjust_len): Add map_bits.
2433 (map_bitsqi, map_bitshi): New insns.
2434 * config/avr/avr-protos.h (avr_out_map_bits): New.
2435 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2436 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2437 (avr_double_int_push_digit): New function.
2438 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2439 (avr_sig_map, avr_map_hamming_byte): New functions.
2440 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2441 avr_out_map_bits): New functions.
2442 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2443 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2444 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2445 (avr_expand_builtin): ...and expand them.
2446 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2447 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2449 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2452 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2454 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2456 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2458 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2460 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2461 * config/mips/mips.c (mips_emit_binary): Make global.
2462 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2463 (mips_conditional_register_usage): Don't treat LO and HI as
2464 register operands in MIPS16 mode.
2465 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2467 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2468 (move_operand): Allow hilo_operand.
2469 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2470 target of MIPS16 multiplies, then move it into the target register.
2471 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2472 (<u>mulsidi3_32bit_mips16): New expander.
2473 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2474 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2475 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2476 <u>mulsidi3_64bit_split.
2477 (<u>mulsidi3_64bit_mips16): New expander.
2478 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2479 two previous define_splits.
2480 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2481 muldiv_target_operand.
2482 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2483 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2484 Split into <su>mulsi3_highpart_split.
2485 (<su>mulsi3_highpart_split): New expander.
2486 (<su>muldi3_highpart): Turn into a define_expand.
2487 Use <su>muldi3_highpart_split for MIPS16 code.
2488 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2489 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2490 (<su>muldi3_highpart_split): New expander.
2491 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2492 multiplies, then move it into the target register.
2493 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2494 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2495 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2496 move LO into operand 0.
2497 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2498 from <u>divmod<mode>4. Use muldiv_target_operand.
2499 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2500 (<u>divmod<mode>4_split): New expander.
2501 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2502 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2504 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2506 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2507 and x_operand_reg_set.
2508 (accessible_reg_set, operand_reg_set): New macros.
2509 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2511 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2512 (save_register_info): Save them.
2513 (restore_register_info): Restore them.
2514 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2515 Remove NO_REGS registers from operand_reg_set. Treat members
2516 of operand_reg_set as fixed.
2517 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2518 (register_operand, nonmemory_operand): Likewise.
2519 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2520 register variables. Check accessible_reg_set and operand_reg_set.
2521 * config/mips/mips.c (mips_conditional_register_usage): Remove
2522 inaccessible register from accessible_reg_set, rather than just
2525 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2527 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2529 2011-11-26 Richard Henderson <rth@redhat.com>
2531 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2534 2011-11-26 Richard Henderson <rth@redhat.com>
2536 * optabs.c (expand_atomic_fetch_op): Always return result.
2538 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2540 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2541 BIGGEST_ALIGNMENT is aligned.
2543 2011-11-26 Richard Henderson <rth@redhat.com>
2545 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2546 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2547 (I): New mode iterator.
2548 (xz): New mode attribute.
2549 * config/m68k/sync.md: New file.
2551 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2552 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2554 2011-11-26 Nathan Sidwell <nathan@acm.org>
2556 PR gcov-profile/51297
2557 * gcov.c (main): Allocate initial names and sources arrays.
2558 (find_source): Don't check for null name or source arrays here.
2560 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2562 PR rtl-optimization/49912
2563 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2564 when counting n_branch.
2566 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2568 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2570 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2573 * calls.c (mem_overlaps_already_clobbered_arg_p):
2574 Return false if no outgoing arguments have been stored so far.
2576 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2578 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2580 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2583 * tree.h (is_builtin_name): No longer external.
2584 * builtins.c (is_builtin_name): Make static.
2585 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2586 are not incorporeal and may need asm label processing.
2588 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2591 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2592 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2593 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2594 (avr_log_vadump): Support %D and %X to print double_int.
2595 (avr_double_int_pop_digit): New static function.
2596 (avr_dump_double_int_hex): New static function.
2598 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2601 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2604 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2606 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2607 atomic_exchange pattern.
2608 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2609 using __sync_lock_test_and_set.
2610 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2611 exchange using a compare_and_swap loop.
2612 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2613 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2614 (expand_atomic_exchange): Use new maybe_emit_* functions.
2615 (expand_atomic_store): Use new maybe_emit_* functions.
2616 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2617 expand_sync_lock_test_and_set routine.
2618 (expand_builtin_atomic_exchange): Remove parameter from call.
2619 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2620 (expand_builtin_atomic_test_and_set): Add target and simply call
2621 expand_atomic_test_and_set.
2622 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2623 * expr.h (expand_atomic_exchange): Add parameter.
2624 (expand_sync_lock_test_and_set): New prototype.
2625 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2627 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2630 * config/i386/i386.h (processor_costs): Revert revision 181357.
2631 * config/i386/i386.c (cost models): Likewise.
2632 (core_cost): Likewise.
2633 (promote_duplicated_reg): Likewise.
2634 (promote_duplicated_reg_to_size): Likewise.
2635 (processor_target): Likewise.
2636 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2637 (expand_set_or_movmem_via_loop): Likewise.
2638 (emit_strset): Likewise.
2639 (expand_movmem_epilogue): Likewise.
2640 (expand_setmem_epilogue): Likewise.
2641 (expand_movmem_prologue): Likewise.
2642 (expand_setmem_prologue): Likewise.
2643 (expand_constant_movmem_prologue): Likewise.
2644 (expand_constant_setmem_prologue): Likewise.
2645 (decide_alg): Likewise.
2646 (decide_alignment): Likewise.
2647 (ix86_expand_movmem): Likewise.
2648 (ix86_expand_setmem): Likewise.
2649 (ix86_slow_unaligned_access): Likewise.
2650 * config/i386/i386.md (strset): Likewise.
2651 * config/i386/sse.md (vec_dupv4si): Likewise.
2652 (vec_dupv2di): Likewise.
2654 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2656 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2658 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2660 * tree-data-ref.c (initialize_data_dependence_relation): Update
2661 comment for the self dependence case.
2662 (compute_self_dependence): Remove.
2663 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2664 compute_self_dependenc.
2666 2011-11-24 Alan Modra <amodra@gmail.com>
2668 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2669 identifier is from system header.
2671 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2674 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2677 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2679 PR rtl-optimization/48455
2680 * doc/invoke.texi (-fira-region): Document default values.
2682 * flags-types.h (enum ira_region): Add new value
2683 IRA_REGION_AUTODETECT.
2685 * common.opt (fira-region): Set up initial value to
2686 IRA_REGION_AUTODETECT.
2688 * toplev.c (process_options): Set up flag_ira_region depending on
2691 * ira.c (ira.c): Remove optimize guard for ira_build.
2693 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2695 PR rtl-optimization/50496
2696 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2697 only after epilogue is created. Add comments.
2699 2011-11-22 Richard Henderson <rth@redhat.com>
2701 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2702 Generate the barrier required for the memory model.
2703 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2704 * config/ia64/ia64-protos.h: Update.
2705 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2706 (UNSPEC_CMPXCHG_REL): New.
2707 * config/ia64/sync.md (mem_thread_fence): New.
2708 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2709 (atomic_compare_and_swap<IMODE>): New.
2710 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2711 (atomic_exchange<IMODE>): New.
2712 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2713 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2714 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2715 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2716 (fetchadd_rel_<I48MODE>): New.
2717 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2718 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2719 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2720 (sync_compare_and_swap<IMODE>): Remove.
2721 (sync_lock_release<IMODE>): Remove.
2723 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2724 and UNSPECV_* constants.
2726 2011-11-22 Tom de Vries <tom@codesourcery.com>
2728 PR rtl-optimization/50764
2729 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2730 not moved past preceding jump.
2732 2011-11-22 Jeff Law <law@redhat.com>
2734 * doc/contrib.texi: Add entry for David Binderman.
2736 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2738 * postreload.c (reload_combine): Mark reg_state as invalid at
2739 volatile insns if there has been a use already.
2741 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2743 * opts.c (finish_options): Do not fail for -fgnu-tm.
2744 * gimple-streamer-out.c (output_gimple_stmt): Handle
2746 * gimple-streamer-in.c (input_gimple_stmt): Same.
2747 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2748 (lto_output_node): Write tm_clone bit.
2750 2011-11-22 Ian Lance Taylor <iant@google.com>
2752 * doc/install.texi (Configuration): Correct doc of
2753 --enable-build-poststage1-with-cxx: it is not experimental.
2755 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2757 PR tree-optimization/51074
2758 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2759 handling for BYTES_BIG_ENDIAN.
2760 * optabs.c (can_vec_perm_for_code_p): Likewise.
2762 2011-11-22 Michael Matz <matz@suse.de>
2765 * trans-mem.c (expand_block_tm): Ignore clobbers.
2767 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2769 * config/darwin.h (ENDFILE_SPEC): New.
2770 (DARWIN_CRT1_SPEC): Add crttms.o.
2771 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2772 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2774 2011-11-22 Michael Matz <matz@suse.de>
2777 * tree.c (iterative_hash_expr): Remove break after return.
2779 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2781 * target.def (tm_clone_table_section): New hook.
2782 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2783 * doc/tm.texi: Regenerate.
2784 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2785 * output.h (default_clone_table_section): New prototype.
2786 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2787 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2788 * config/darwin.c (darwin_tm_clone_table_section): New.
2790 2011-11-21 Torvald Riegel <triegel@redhat.com>
2792 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2793 declaration in error messages for indirect calls.
2795 2011-11-21 David S. Miller <davem@davemloft.net>
2797 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2798 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2800 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2801 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2802 sparc_modes_tieable_p): Declare.
2803 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2804 MODES_TIEABLE_P): Use new helper functions.
2807 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2810 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2811 endian targets if the source cannot be exactly covered by word
2814 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2817 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2818 macro instead of XEXP.
2820 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2822 * configure: Regenerate.
2824 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2826 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2827 must not affect cc0.
2828 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2829 register does not change cc0. Same for any constant to ld-register.
2831 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2833 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2834 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2835 Move from config/i386/i386.md
2836 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2837 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2838 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2839 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2840 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2841 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2842 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2843 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2844 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2845 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2846 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2847 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2848 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2849 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2850 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2852 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2853 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2854 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2855 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2856 (sse2_lfence): Move from config/i386/sse.md.
2857 (*sse2_lfence): Ditto.
2858 (sse_sfence): Ditto.
2859 (*sse_sfence): Ditto.
2860 (sse2_mfence): Ditto.
2861 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2863 (mem_thread_fence): Use mfence_sse2.
2865 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2867 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2868 * config/avr/avr-devices.c: Ditto. And initialize it.
2869 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2871 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2872 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2873 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2874 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2875 (*insv.io, *insv.not.io): Ditto.
2876 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2877 (print_operand): Implement "%i" to print address as I/O address.
2878 (output_movqi): Clean up call of out_movqi_mr_r.
2879 (output_movhi): Clean up call of out_movhi_mr_r.
2880 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2881 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2882 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2883 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2884 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2885 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2886 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2887 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2888 Clean up call of avr_out_store_psi.
2889 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2890 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2891 try if setting pre-cleared register is advantageous.
2892 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2894 2011-11-20 Joey Ye <joey.ye@arm.com>
2896 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2897 bitfield loads smaller than mode size.
2899 2011-11-20 Richard Henderson <rth@redhat.com>
2901 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2903 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2906 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2907 patterns for supported mode only.
2910 * config/i386/i386.c (ix86_expand_builtin)
2911 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2913 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2915 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2916 (UNSPEC_MOVNTQ): New unspec.
2917 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2918 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2919 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2921 (STORENT_MODE): Add DI and V4DI modes.
2923 2011-11-20 Nathan Sidwell <nathan@acm.org>
2925 PR gcov-profile/51113
2926 * coverage.c (build_var): Propagate visibility for public
2927 decls. Use make_decl_one_only for PIC correctness.
2930 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2931 * gcc.misc-tests/gcov-16.c: New.
2932 * gcc.misc-tests/gcov-17.c: New.
2933 * g++.dg/gcov/gcov-8.C: New.
2934 * g++.dg/gcov/gcov-9.C: New.
2935 * g++.dg/gcov/gcov-10.C: New.
2937 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2939 PR rtl-optimization/51187
2940 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2941 is a barrier between the jump and its target label.
2943 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2946 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2948 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2950 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2952 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2955 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2956 overlap of src and dest operands.
2958 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2960 * config/darwin.h (ASM_DEBUG_SPEC): New.
2961 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2963 2011-11-18 Jan Hubicka <jh@suse.cz>
2965 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2968 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2970 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2971 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2972 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2973 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2975 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2978 * doc/extend.texi: Document __builtin_ia32_movnti64.
2980 * config/i386/emmintrin.h (_mm_stream_si64): New.
2982 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2984 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2985 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2986 __builtin_ia32_movnti64.
2987 (ix86_expand_special_args_builtin): Handle
2988 VOID_FTYPE_PLONGLONG_LONGLONG.
2990 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2992 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2993 (sse2_movnti<mode>): This.
2995 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2998 * config/avr/avr.h (base_arch_s): Add field n_segments.
2999 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3000 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3001 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3002 (INIT_EXPANDERS): New define.
3003 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3004 (avr_init_expanders): New.
3005 (avr_emit_movmemhi, avr_out_movmem): New.
3006 (avr_xload_libgcc_p): New.
3007 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3008 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3009 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3010 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3011 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3013 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3014 3 bits instead of just 1.
3015 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3016 (progmem_section): Change from section to array of sections.
3017 (progmem_section_prefix): New static variable.
3018 (avr_file_start): Print set for __RAMPZ__
3019 (avr_option_override): Move initialization of RTXes from here...
3020 (avr_init_expanders): ...to this new function.
3021 (avr_pgm_segment): New static function.
3022 (avr_decl_pgm_p): Handle error_mark_node.
3023 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3024 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3025 (expand_prologue, expand_epilogue): Use rampz_rtx.
3026 (print_operand): Hande CONST_STRING.
3027 (avr_xload_libgcc_p): New static function.
3028 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3029 (avr_progmem_p): Return 2 for 24-bit flash address space.
3030 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3031 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3032 address and print symbolically.
3033 (avr_asm_named_section, avr_section_type_flags,
3034 avr_encode_section_info, avr_asm_select_section,
3035 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3036 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3037 avr_addr_space_legitimize_address): Handle new address spaces.
3038 (avr_output_progmem_section_asm_op): New static function.
3039 (avr_asm_init_sections): Initialize progmem_section[].
3040 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3041 (avr_const_address_lo16): New static function.
3042 (avr_assemble_integer): Use it to handle 3-byte integers.
3043 (avr_emit_movmemhi, avr_out_movmem): New functions.
3045 * config/avr/predicates.md (nox_general_operand): Handle new
3047 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3048 (adjust_len): Add xload, movmem.
3049 (SP_ADDR): New define_constants.
3050 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3051 (enabled): Handle them.
3052 (load<mode>_libgcc): New expander.
3053 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3054 (xload8_A, xload<mode>_A): New insn-and-splits.
3055 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3056 (mov<mode>): Handle new address spaces.
3057 (movmemhi): Rewrite using avr_emit_movmemhi.
3058 (MOVMEM_r_d): New mode attribute.
3059 (movmem_<mode>, movmem_qi_elpm): New insns.
3060 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3061 C-code. Use label instead of hard-coded instrunction lengths.
3063 2011-11-18 Martin Jambor <mjambor@suse.cz>
3065 PR tree-optimization/50605
3066 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3067 of IPA invariant decls.
3069 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3071 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3072 mark_dfs_back_edges.
3074 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3077 * configure.ac: Remove ranlib special-casing for Darwin.
3078 * configure: Regenerate.
3080 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3082 PR tree-optimization/51118
3083 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3084 before using TREE_TYPE accessor on expr.
3086 2011-11-17 Jan Hubicka <jh@suse.cz>
3089 * i386.c (atom_cost): Fix 32bit memset description.
3090 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3092 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3094 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3095 when not optimizing always use rep movsb or lincall; do not produce
3096 word sized loops when optimizing memset for size (to avoid need
3097 for large constants).
3098 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3099 choose unroll factors better; always do 128bit moves when producing
3100 SSE loops; do not produce loopy epilogue when size is too small.
3101 (promote_duplicated_reg_to_size): Do not look into desired alignments
3102 when doing vector expansion.
3103 (ix86_expand_setmem): Track better when promoted value is available;
3104 choose unroll factors more sanely. Output loopy epilogue only
3107 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3110 * output.h (fprint_w): Remove.
3111 * final.c (fprint_w): Remove.
3112 (output_addr_const): Change fprint_w back to fprintf.
3114 2011-11-17 Andrew Pinski <apinski@cavium.com>
3116 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3118 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3120 * builtins.c (expand_builtin): Remove 4th parameter representing
3121 weak/strong mode when __atomic_compare_exchange becomes a library call.
3123 2011-11-17 Richard Henderson <rth@redhat.com>
3125 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3126 new pseudo for target after convert_modes.
3127 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3129 2011-11-17 Richard Henderson <rth@redhat.com>
3131 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3132 new pseudo for target after convert_modes.
3133 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3135 2011-11-17 Richard Henderson <rth@redhat.com>
3137 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3138 (expand_builtin_mem_signal_fence): Remove.
3139 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3140 (expand_builtin_sync_synchronize): Likewise.
3141 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3142 * optabs.c (expand_asm_memory_barrier): Split out from
3143 expand_builtin_mem_signal_fence.
3144 (expand_mem_thread_fence): New, a combination of code from
3145 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3146 (expand_mem_signal_fence): Moved and renamed from
3147 expand_builtin_mem_signal_fence.
3148 (expand_atomic_exchange): Use expand_mem_thread_fence.
3149 (expand_atomic_load, expand_atomic_store): Likewise.
3150 * expr.h, optabs.h: Update decls.
3152 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3154 PR rtl-optimization/50663
3155 * cprop.c (implicit_set_indexes): New global variable.
3156 (insert_set_in_table): Add additional parameter and record implicit
3158 (hash_scan_set): Add additional parameter and pass it to above.
3159 (hash_scan_insn): Pass false to hash_scan_set.
3160 (compute_hash_table_work): Pass true to hash_scan_set.
3161 (compute_cprop_data): Add implicit set to AVIN of block which the
3162 implicit set is recorded for.
3163 (one_cprop_pass): Handle implicit_set_indexes array.
3165 2011-11-17 Michael Matz <matz@suse.de>
3169 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3171 (remove_unused_locals): Ditto.
3173 2011-11-16 Richard Henderson <rth@redhat.com>
3175 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3176 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3177 (alpha_split_atomic_exchange_12): Likewise.
3178 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3180 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3182 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3184 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3186 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3187 Default to minimum alignment if decl is NULL.
3189 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3191 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3193 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3195 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3197 * doc/invoke.texi: Document AMD bdver1 and btver1.
3199 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3200 Bernd Schmidt <bernds@coudesourcery.com>
3201 Sebastian Huber <sebastian.huber@embedded-brains.de>
3204 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3205 the base reg is stored iff compiling for Thumb1.
3207 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3209 PR tree-optimization/49960
3210 * tree-data-ref.c (initialize_data_dependence_relation): Add
3212 Remove call to compute_self_dependence.
3213 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3214 (compute_self_dependence): Remove old code. Add call to
3215 compute_affine_dependence.
3216 (compute_all_dependences): Remove call to compute_self_dependence.
3217 Add call to compute_affine_dependence.
3219 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3222 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3223 endian targets if the source cannot be exactly covered by word
3226 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3228 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3231 2011-11-15 Richard Henderson <rth@redhat.com>
3233 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3234 (alpha_post_atomic_barrier): New.
3235 (alpha_split_atomic_op): New memmodel argument; honor it.
3236 (alpha_split_compare_and_swap): Take array of operands. Honor
3237 memmodel; always set bool output
3238 (alpha_expand_compare_and_swap_12): Similarly.
3239 (alpha_split_compare_and_swap_12): Similarly.
3240 (alpha_split_atomic_exchange): Similarly. Rename from
3241 alpha_split_lock_test_and_set.
3242 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3243 alpha_expand_lock_test_and_set_12.
3244 (alpha_split_atomic_exchange_12): Similarly. Rename from
3245 alpha_split_lock_test_and_set_12.
3246 * config/alpha/alpha-protos.h: Update.
3247 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3248 * config/alpha/constraints.md ("w"): New.
3249 * config/alpha/predicates.md (mem_noofs_operand): New.
3250 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3251 sync_compare_and_swap<mode>; add the new parameters.
3252 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3253 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3254 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3255 (atomic_<op><mode>): Update from sync_<op><mode>.
3257 2011-11-16 Tom de Vries <tom@codesourcery.com>
3259 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3261 2011-11-16 Alan Modra <amodra@gmail.com>
3263 PR rtl-optimization/51051
3265 * function.c (thread_prologue_and_epilogue_insns): Guard
3266 emitting return with single_succ_p test.
3268 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3270 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3271 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3273 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3275 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3276 (vec_pack_sfix_trunc_v2df): Ditto.
3277 (vec_pack_sfix_v2df): Ditto.
3278 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3279 avx_vec_concatv8si patterns.
3280 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3281 avx_vec_concatv8si patterns.
3283 2011-11-15 Torvald Riegel <triegel@redhat.com>
3285 * c-parser.c (c_parser_transaction_expression): Require parentheses
3286 when parsing transaction expressions.
3288 2011-11-15 Tristan Gingold <gingold@adacore.com>
3290 * incpath.c (get_added_cpp_dirs): New function.
3291 * incpath.h (get_added_cpp_dirs): Declare.
3292 * config/vms/vms-c.c (vms_c_register_includes): New function.
3293 (vms_std_modules): New variable.
3294 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3295 (vms_c_register_includes): Declare.
3297 2011-11-15 Tristan Gingold <gingold@adacore.com>
3299 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3300 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3301 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3302 (vms_pragma_extern_prefix): New function.
3303 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3305 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3308 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3309 (REGISTER_TARGET_PRAGMAS): New define.
3310 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3311 (avr_load_libgcc_p): New.
3312 (avr_register_target_pragmas): New.
3313 (asm_output_external_libcall): Remove.
3314 (avr_log_t): Add field "progmem". Order alphabetically.
3315 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3316 * config/avr/avr-c.c (langhooks.h): New include.
3317 (avr_register_target_pragmas): New function. Register address
3319 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3321 * config/avr/avr.c: Include "c-family/c-common.h".
3322 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3323 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3324 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3325 (avr_addr_space_subset_p): ...this new static function.
3326 (TARGET_ADDR_SPACE_CONVERT): Define to...
3327 (avr_addr_space_convert): ...this new static function.
3328 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3329 (avr_addr_space_address_mode): ...this new static function.
3330 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3331 (avr_addr_space_pointer_mode): ...this new static function.
3332 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3333 (avr_addr_space_legitimate_address_p): ...this new static function.
3334 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3335 (avr_addr_space_legitimize_address): ...this new static function.
3336 (avr_mode_code_base_reg_class): Handle address spaces.
3337 (avr_regno_mode_code_ok_for_base_p): Ditto.
3338 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3339 (avr_option_override): Initialize them.
3340 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3342 (avr_pgm_segment): New static function.
3343 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3344 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3345 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3346 avr_out_lpm to handle loads from progmem.
3347 (avr_load_libgcc_p): New static function.
3348 (avr_progmem_p): Test if decl is in flash.
3349 (avr_pgm_pointer_const_p): New static function.
3350 (avr_nonconst_pointer_addrspace): New static function.
3351 (avr_pgm_check_var_decl): New static function.
3352 (avr_insert_attributes): Use it. Change error message to report
3353 cause (progmem or address space) when code wants to write to flash.
3354 (avr_section_type_flags): Unset section flag SECTION_BSS for
3357 * config/avr/predicates.md (nop_general_operand): New predicate.
3358 (nox_general_operand): New predicate.
3359 * config/avr/avr.md (LPM_REGNO): New define_constant.
3360 (load<mode>_libgcc): New expander.
3361 (*load.<mode>.libgcc): New insn.
3362 (mov<mode>): Handle loads from non-generic AS.
3363 (movmemhi): Ditto. Propagate address space information to newly
3365 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3366 to nox_general_operand.
3367 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3368 nop_general_operand.
3369 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3370 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3371 (split-lpmx): New split.
3372 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3373 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3375 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3377 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3378 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3379 (get_indirect_edge_target): Rename, make global.
3380 (devirtualization_time_bonus, estimate_local_effects,)
3381 (ipcp_discover_new_direct_edges): Update.
3382 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3383 Generalize to also handle types. Rename to ...
3384 (evaluate_properties_for_edge): Use instead of
3385 evaluate_conditions_for_edge.
3386 (estimate_edge_devirt_benefit): New function.
3387 (estimate_calls_size_and_time): Use it.
3388 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3389 (inline_merge_summary): Update.
3390 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3391 parameter information at the call site and pass it on to subroutines.
3392 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3394 (init_inline_once): Set size and time costs or indirect calls.
3395 * tree-inline.h (eni_weights): Add indirect_call_cost.
3397 2011-11-15 Tom de Vries <tom@codesourcery.com>
3399 PR tree-optimization/51005
3400 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3401 mark_basic_block_deleted.
3402 (update_worklist): Inline purge_bbs.
3403 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3404 (delete_block_update_dominator_info): Remove.
3405 (replace_block_by): Remove update_vops parameter. Partially evaluate
3406 for update_vops == false.
3407 (apply_clusters): Remove update_vops parameter. Remove update_vops
3408 argument in replace_block_by call.
3409 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3410 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3411 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3412 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3413 update_debug_stmts. Mark vop var for renaming, if necessary.
3415 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3417 PR rtl-optimization/51051
3418 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3419 move would cause fallthrough into the exit block.
3421 2011-11-14 Richard Henderson <rth@redhat.com>
3423 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3425 (emit_store_conditional): Likewise.
3426 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3427 (rs6000_adjust_atomic_subword): New.
3428 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3429 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3430 for pre-reload expansion.
3431 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3432 rs6000_expand_compare_and_swapqhi): Merge into ...
3433 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3434 rs6000_split_lock_test_and_set; expand immediately. Handle
3436 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3437 from UNSPECV_LWSYNC.
3438 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3439 (mem_thread_fence): New.
3440 (hwsync): Rename from memory_barrier.
3441 (*hwsync): Rename from *sync_internal.
3442 (lwsync, *lwsync): Mirror hwsync implementation.
3443 (isync): Don't reference memory.
3445 (atomic_load<INT>, atomic_store<INT>): New.
3446 (ATOMIC): New mode iterator.
3447 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3448 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3449 (sync_compare_and_swap<GPR>): Remove.
3450 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3451 (sync_compare_and_swapqhi_internal): Remove.
3452 (sync_lock_test_and_set<GPR>): Remove.
3453 (sync_<FETCHOP><INT1>): Remove.
3454 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3455 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3456 (sync_old_<FETCHOP><GPR>): Remove.
3457 (*sync_old_<FETCHOP>si_internal): Remove.
3458 (*sync_old_<FETCHOP>di_internal): Remove.
3459 (sync_old_nand<INT1>): Remove.
3460 (*sync_old_nand<GPR>_internal): Remove.
3461 (sync_new_<FETCHOP><GPR>): Remove.
3462 (*sync_new_<FETCHOP>si_internal): Remove.
3463 (*sync_new_<FETCHOP>di_internal): Remove.
3464 (sync_new_nand<INT1>): Remove.
3465 (*sync_new_nand<GPR>_internal): Remove.
3466 (*atomic_andsi, *atomic_anddi): Remove.
3467 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3468 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3469 (*sync_boolcshort_internal): Remove.
3470 (sync_lock_release<INT1>): Remove.
3471 (atomic_compare_and_swap<INT1>): New.
3472 (atomic_exchange<INT1>): New.
3473 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3474 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3475 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3477 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3479 * config/i386/sse.md (round<mode>2): Use register_operand for
3480 operand 1 predicate.
3481 (round<mode>2_sfix): Ditto.
3482 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3484 2011-11-14 Nathan Sidwell <nathan@acm.org>
3486 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3488 2011-11-14 Jan Hubicka <jh@suse.cz>
3491 * config/i386/i386.c (core cost model): Correct pasto.
3493 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3495 * config/i386/sse.md (round<mode>2_sfix): New expander.
3496 (round<mode>2_vec_pack_sfix): Ditto.
3497 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3498 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3499 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3500 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3501 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3502 * config/i386/i386.c (ix86_builtins): Add
3503 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3504 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3505 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3506 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3507 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3508 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3509 (ix86_expand_sse_round_vec_pack_sfix): New.
3510 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3511 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3512 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3513 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3514 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3515 (ix86_builtin_vectorized_function): Handle
3516 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3517 BUILT_IN_{I,L,LL}ROUND{,F}
3519 2011-11-14 Jan Hubicka <jh@suse.cz>
3522 * cgraph.h (varpool_externally_visible_p): Declare.
3523 (varpool_add_new_variable): Declare.
3524 * tree-emultls.c (get_emutls_init_templ_addr,
3525 new_emutls_decl): Use varpool_add_new_variable.
3526 * ipa.c (varpool_externally_visible_p): Export.
3527 * varpool.c (varpool_add_new_variable): New function.
3529 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3530 Jan Hubicka <jh@suse.cz>
3532 * config/i386/i386.h (processor_costs): Add second dimension to
3533 stringop_algs array.
3534 * config/i386/i386.c (cost models): Initialize second dimension of
3535 stringop_algs arrays.
3536 (core_cost): New costs based on generic64 costs with updated stringop
3538 (promote_duplicated_reg): Add support for vector modes, add
3540 (promote_duplicated_reg_to_size): Likewise.
3541 (processor_target): Set core costs for core variants.
3542 (expand_set_or_movmem_via_loop_with_iter): New function.
3543 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3544 different loops, produced by this function.
3545 (emit_strset): New function.
3546 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3547 use SSE-moves where possible.
3548 (expand_setmem_epilogue): Likewise.
3549 (expand_movmem_prologue): Likewise for prologue.
3550 (expand_setmem_prologue): Likewise.
3551 (expand_constant_movmem_prologue): Likewise.
3552 (expand_constant_setmem_prologue): Likewise.
3553 (decide_alg): Add new argument align_unknown. Fix algorithm of
3554 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3555 (decide_alignment): Update desired alignment according to chosen move
3557 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3558 (ix86_expand_setmem): Likewise.
3559 (ix86_slow_unaligned_access): Implementation of new hook
3560 slow_unaligned_access.
3561 * config/i386/i386.md (strset): Enable half-SSE moves.
3562 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3563 (vec_dupv2di): Add expand for vec_dupv2di.
3565 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3569 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3570 * varasm.c (default_elf_internal_label): Remove.
3572 2011-11-14 Kai Tietz <ktietz@redhat.com>
3574 * gcov.c (generate_results): Add missing semicolon and correct indent.
3576 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3579 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3581 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3583 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3584 to @pxref{Function Attributes}.
3586 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3589 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3591 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3592 taking the default configuration into account.
3594 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3596 * doc/install.texi (Specific): Fix anchor for
3597 x86_64-*-solaris2.1[0-9]*.
3599 2011-11-13 Nathan Sidwell <nathan@acm.org>
3601 * gcov.c (source_prefix, source_length): New globals.
3602 (flag_relative_only): Likewise.
3603 (print_usage, options, process_args): Update.
3604 (generate_results): Use coverage.name, check
3605 flag_relative_only. Adjust messages.
3606 (find_source): Check source_prefix.
3607 (output_lines): Use coverage.name, adjust messages.
3608 * doc/gcov.texi (Invoking Gcov): Document new options.
3610 2011-11-12 Jason Merrill <jason@redhat.com>
3613 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3614 (gimplify_modify_expr): Don't try to simplify it.
3616 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3619 * config/elfos.h (STRING_ASM_OP): Define.
3620 * varasm.c (default_elf_asm_output_limited_string): Use it.
3623 * gcc/configure.ac: Check for stpcpy declaration.
3624 * system.h: Declare it if not.
3625 * config.in, configure: Regenerate.
3627 2011-11-12 Richard Henderson <rth@redhat.com>
3629 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3630 nonimmediate_operand for the destination.
3631 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3633 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3634 don't pass the target to expand_atomic_compare_and_swap.
3635 (expand_builtin_atomic_compare_exchange): Likewise.
3637 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3638 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3640 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3641 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3642 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3644 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3647 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3648 Only expand a symbol ref. into an access when the entity is defined
3651 2011-11-12 Jan Hubicka <jh@suse.cz>
3654 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3656 2011-11-12 Nathan Sidwell <nathan@acm.org>
3658 * gcov.c (struct name_map): New.
3659 (names, n_names, a_names): New global vars.
3660 (print_usage): Adjust usage.
3661 (generate_results): Canonicalize main file name.
3662 (release_structures): Adjust.
3663 (name_search, name_sort): New callbacks.
3664 (find_source): Look for and create a canonical name.
3665 (canonicalize_name): New.
3666 (make_gcov_file_name): Reimplement and fix mangling.
3668 * doc/gcov.texi: Update documentation about path preservation.
3670 2011-11-11 David S. Miller <davem@davemloft.net>
3672 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3673 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3675 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3677 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3679 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3681 (ix86_expand_epilogue): Use it.
3682 * config/i386/i386.md (return, simple_return): Call it in the
3685 PR tree-optimization/51091
3686 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3687 rhs also in the va_list_simple_ptr case.
3689 PR tree-optimization/51058
3690 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3691 (vect_schedule_slp): Call it.
3692 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3693 don't replace scalar calls with setting of their lhs to zero here.
3695 PR tree-optimization/51074
3696 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3697 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3698 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3699 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3700 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3701 CONSTRUCTOR operands.
3702 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3704 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3705 to 0 .. 2 * elements - 1.
3707 2011-11-11 Richard Henderson <rth@redhat.com>
3709 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3710 (dump_gimple_omp_atomic_store): Likewise.
3711 * optabs.c (can_atomic_exchange_p): New.
3712 * optabs.h (can_atomic_exchange_p): Declare.
3713 * omp-low.c (expand_omp_atomic_load): Implement.
3714 (expand_omp_atomic_store): Likewise.
3715 (expand_omp_atomic): Update for new arguments to load/store.
3717 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3719 * cprop.c: Adjust outdated comments throughout.
3720 (hash_scan_set): Rename PAT parameter into SET.
3721 (cprop_pavloc): Rename into...
3722 (cprop_avloc): ...this.
3723 (cprop_absaltered): Rename into...
3724 (cprop_kill): ...this.
3725 (alloc_cprop_mem): Adjust for above renaming.
3726 (free_cprop_mem): Likewise.
3727 (compute_cprop_data): Likewise.
3728 (compute_local_properties): Rename TRANSP parameter into KILL and
3729 adjust throughout. Rework comments.
3730 (try_replace_reg): Fix long line.
3731 (cprop_jump): Likewise.
3732 (constprop_register): Fix prototype and take INSN last.
3733 (cprop_insn): Adjust calls to above function. Fix long lines.
3734 (bypass_block): Likewise.
3735 (one_cprop_pass): Likewise.
3737 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3739 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3740 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3742 2011-11-11 Jason Merrill <jason@redhat.com>
3744 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3746 (default_elf_asm_output_ascii): Likewise.
3748 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3751 * config/i386/constraints.md (j): New address constraint.
3752 * config/i386/predicates.md (lea_address_operand): Redefine as
3754 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3755 (*lea_4_zext): Ditto.
3757 2011-11-11 David S. Miller <davem@davemloft.net>
3760 2011-11-05 David S. Miller <davem@davemloft.net>
3762 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3763 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3764 (*zero_extend_v8qi_<P:mode>_insn,
3765 *zero_extend_v4hi_<P:mode>_insn): New insns.
3766 * config/sparc/sparc.c (vector_init_move_words,
3767 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3768 sparc_expand_vector_init_vis1): New functions.
3769 (vector_init_bshuffle): Rewrite to handle more cases and make use
3770 of locs[] array prepared by vector_init_prepare_elts.
3771 (vector_init_fpmerge, vector_init_faligndata): Delete.
3772 (sparc_expand_vector_init): Rewrite using new infrastructure.
3774 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3776 * opts-common.c (generate_canonical_option): Free opt_text
3777 it it has been allocated here and not stored anywhere.
3779 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3781 (vect_create_new_slp_node): Don't allocate node before checking stmt
3783 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3784 free def_stmts vectors and additionally free oprnd_info.
3785 (vect_build_slp_tree): Adjust callers. Call it even if
3786 stop_recursion. If vect_create_new_slp_node or
3787 vect_build_slp_tree fails, properly handle freeing memory.
3788 If it succeeded, clear def_stmts in oprnd_info.
3790 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3792 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3793 multiple lines for readability.
3794 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3795 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3796 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3797 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3798 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3799 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3801 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3802 serving as fast replacements for fprintf integer to string conversions.
3803 (sprint_ul_rev): Internal helper for the above.
3804 (output_addr_const) <CONST_INT>: Don't use fprintf.
3805 * varasm.c: Fix some whitespace inconsistencies.
3806 (default_elf_asm_output_limited_string): New.
3807 (default_elf_asm_output_ascii): Likewise.
3808 (default_elf_internal_label): Likewise.
3809 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3810 stpcpy instead of sprintf.
3811 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3812 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3813 STRING_LIMIT macros.
3814 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3815 provide the same functionality.
3816 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3818 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3820 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3822 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3825 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3826 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3827 (expand_builtin): Add cases for test_and_set and clear.
3828 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3829 (BUILT_IN_ATOMIC_CLEAR): New.
3831 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3834 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3835 value in the current line table.
3837 2011-11-10 Nathan Sidwell <nathan@acm.org>
3839 * gcov.c (struct function_info): Make src an index, not a pointer.
3840 (struct source_info): Remove index and next source fields.
3841 (fn_end): New static var.
3842 (sources_index): Remove.
3843 (sources): Now a pointer to an array, not a list.
3844 (n_sources, a_sources): New.
3845 (process_file): Adjust for changes to read_graph_file. Insert
3846 functions into source lists and check line numbers here.
3847 (generate_results): Only allocate lines for sources with
3848 contents. Adjust for source array.
3849 (release_structures): Likewise.
3850 (find_source): Return source index, adjust for source array.
3851 (read_graph_file): Return function list. Don't insert into source
3853 (read_count_file): Take list of functions.
3854 (solve_flow_graph): Reverse the arc lists here.
3855 (add_line_counts): Adjust for source array.
3857 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3860 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3861 MEM_REF's operand rather than code of the MEM_REF itself.
3863 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3865 PR rtl-optimization/51040
3866 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3867 be AND followed by NOT.
3868 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3869 should be AND followed by NOT.
3871 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3873 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3874 use &(P)->base even if P is NULL.
3876 PR rtl-optimization/51023
3877 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3878 val_signbit_known_clear_p for signed comparison narrowing
3879 optimization. Don't check for non-VOIDmode, use
3880 HWI_COMPUTABLE_MODE_P macro.
3881 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3882 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3883 don't optimize if const_op is negative.
3885 2011-11-10 Richard Guenther <rguenther@suse.de>
3887 PR tree-optimization/51042
3888 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3889 self-referential expressions. Refactor code to avoid duplication.
3891 2011-11-10 Richard Guenther <rguenther@suse.de>
3893 PR tree-optimization/51070
3894 * tree-loop-distribution.c (generate_builtin): Do not replace
3895 the loop with a builtin if the partition contains statements which
3896 results are used outside of the loop.
3897 (pass_loop_distribution): Verify and collect.
3899 2011-11-10 Richard Guenther <rguenther@suse.de>
3901 PR tree-optimization/51030
3902 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3903 (value_replacement): Use it to handle trivial non-empty
3904 intermediate blocks.
3906 2011-11-10 Richard Guenther <rguenther@suse.de>
3909 * gimple.c (gimple_has_side_effects): Remove checking code
3910 that doesn't belong here.
3912 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3914 PR tree-optimization/51058
3915 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3917 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3919 PR tree-optimization/51000
3920 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3921 a pattern stmt for a bool store, adjust DR_STMT too.
3922 Don't handle bool conversions to single bit precision lhs.
3923 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3924 stmt, remove its related stmt and free its stmt_vinfo.
3925 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3926 pattern def stmt's vinfo.
3927 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3928 free pattern stmt's vinfo here.
3929 (vect_transform_loop): When calling vect_remove_stores,
3930 do gsi_next first and don't call gsi_remove. If not strided
3931 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3933 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3936 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3937 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3940 * function.h (requires_stack_frame_p): New prototype.
3941 * function.c (requires_stack_frame_p): No longer static.
3942 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3943 stack_realign_fp was just a conservative guess for a function
3944 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3945 and stack realignment.
3947 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3949 PR preprocessor/51061
3950 * incpath.c (merge_include_chains): Make sure to not pass null
3951 pointers to free_path.
3953 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3955 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3956 Add -Wzero-as-null-pointer-constant.
3958 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3960 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3961 * config/arm/arm-tables.opt: Regenerate.
3962 * config/arm/arm-tune.md: Likewise.
3963 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3964 * doc/invoke.texi: Document -mcpu=cortex-a7.
3966 2011-11-09 Richard Guenther <rguenther@suse.de>
3969 2011-11-09 Richard Guenther <rguenther@suse.de>
3971 * tree-cfg.c (verify_gimple_call): Verify that
3972 gimple_call_cannot_inline_p is returning a conservative
3973 correct result according to gimple_check_call_matching_types.
3975 2011-11-09 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/51039
3978 * tree-cfg.c (verify_gimple_call): Verify that
3979 gimple_call_cannot_inline_p is returning a conservative
3980 correct result according to gimple_check_call_matching_types.
3981 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3982 code dealing with un-inlinablility.
3983 * gimple-streamer-in.c (input_gimple_stmt): Update the
3986 2011-11-09 Richard Guenther <rguenther@suse.de>
3988 PR tree-optimization/51039
3989 * tree-inline.c (setup_one_parameter): Always perform a
3990 valid gimple type change.
3991 (declare_return_variable): Likewise.
3993 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3995 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3996 vconduv4sfv4si): New patterns.
3997 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3998 different dest_mode from comparison mode.
4000 2011-11-09 Richard Guenther <rguenther@suse.de>
4002 * gimple-fold.c (canonicalize_constructor_val): Mark
4003 address-taken variables addressable.
4005 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4007 PR tree-optimization/51015
4008 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4009 vectype to be set for pattern def stmts.
4011 2011-11-09 Alan Modra <amodra@gmail.com>
4013 * function.c (bb_active_p): Delete.
4014 (dup_block_and_redirect, active_insn_between): New functions.
4015 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4017 (thread_prologue_and_epilogue_insns): ..here. Delete
4018 shadowing variables. Don't do prologue register clobber tests
4019 when shrink wrapping already failed. Delete all last_bb_active
4020 code. Instead compute tail block candidates for duplicating
4021 exit path. Remove these from antic set. Duplicate tails when
4022 reached from both blocks needing a prologue/epilogue and
4023 blocks not needing such.
4024 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4026 * bb-reorder.c (get_uncond_jump_length): Make global.
4027 * bb-reorder.h (get_uncond_jump_length): Declare.
4028 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4029 (rtl_split_edge): Likewise. Warning fix.
4030 (rtl_duplicate_bb): New function.
4031 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4032 * Makefile.in (function.o): Update dependencies.
4034 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4035 Georg-Johann Lay <avr@gjlay.de>
4037 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4039 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4040 * doc/tm.texi: Regenerate.
4042 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4044 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4045 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4046 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4047 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4049 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4050 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4051 (avr_regno_mode_code_ok_for_base_p): Ditto.
4052 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4053 (avr_regno_mode_code_ok_for_base_p): Ditto.
4054 (avr_reg_ok_for_addr_p): Pass AS down to
4055 avr_regno_mode_code_ok_for_base_p.
4057 * addresses.h (base_reg_class): Add address space argument.
4058 Pass to MODE_CODE_BASE_REG_CLASS.
4059 (ok_for_base_p_1): Add address space argument. Pass to
4060 REGNO_MODE_CODE_OK_FOR_BASE_P.
4061 (regno_ok_for_base_p): Add address space argument. Pass to
4064 * regrename.c (scan_rtx_address): Add address space argument.
4065 Pass address space to regno_ok_for_base_p and base_reg_class.
4066 Update recursive calls.
4067 (scan_rtx): Pass address space to scan_rtx_address.
4068 (build_def_use): Likewise.
4069 * regcprop.c (replace_oldest_value_addr): Add address space
4070 argument. Pass to regno_ok_for_base_p and base_reg_class.
4071 Update recursive calls.
4072 (replace_oldest_value_mem): Pass address space to
4073 replace_oldest_value_addr.
4074 (copyprop_hardreg_forward_1): Likewise.
4076 * reload.c (find_reloads_address_1): Add address space argument.
4077 Pass address space to base_reg_class and regno_ok_for_base_p.
4078 Update recursive calls.
4079 (find_reloads_address): Pass address space to base_reg_class,
4080 regno_ok_for_base_p, and find_reloads_address_1.
4081 (find_reloads): Pass address space to base_reg_class.
4082 (find_reloads_subreg_address): Likewise.
4084 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4085 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4087 (record_address_regs): Add address space argument. Pass to
4088 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4089 (record_operand_costs): Pass address space to record_address_regs.
4090 (scan_one_insn): Likewise.
4092 * caller-save.c (init_caller_save): Update call to base_reg_class.
4093 * ira-conflicts.c (ira_build_conflicts): Likewise.
4094 * reload1.c (maybe_fix_stack_asms): Likewise.
4096 2011-11-08 Michael Matz <matz@suse.de>
4098 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4100 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4102 * tree.h (TREE_CLOBBER_P): New macro.
4103 * gimple.h (gimple_clobber_p): New inline function.
4104 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4105 that go out of scope and live in memory.
4106 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4108 * cfgexpand.c (decl_to_stack_part): New static variable.
4109 (add_stack_var): Allocate it, and remember mapping.
4110 (fini_vars_expansion): Deallocate it.
4111 (stack_var_conflict_p): Add early outs.
4112 (visit_op, visit_conflict, add_scope_conflicts_1,
4113 add_scope_conflicts): New static functions.
4114 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4115 (expand_used_vars): Add scope conflicts.
4116 (expand_gimple_stmt_1): Expand clobbers to nothing.
4117 (expand_debug_expr): Ditto.
4119 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4120 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4121 refer to otherwise unused locals.
4122 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4123 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4124 SSA names aren't necessary.
4125 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4126 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4127 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4129 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4130 don't zero-initialize something.
4131 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4132 clobber RHS, we don't want PHI nodes with those.
4134 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4136 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4137 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4139 2011-11-08 Richard Guenther <rguenther@suse.de>
4141 PR tree-optimization/51012
4142 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4143 non-inlinable state.
4144 * cgraph.c (cgraph_make_edge_direct): Likewise.
4146 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4148 PR rtl-optimization/47698
4149 * ifcvt.c (noce_operand_ok): Move around comment.
4151 2011-11-08 Richard Guenther <rguenther@suse.de>
4154 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4155 (lto_write_options): ... here. Prepend frontend specific flags.
4157 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4159 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4160 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4162 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4163 Handle vectorization of SLP calls.
4164 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4165 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4167 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4169 (vect_build_slp_tree): Allow CALL_EXPR.
4171 2011-11-08 Richard Guenther <rguenther@suse.de>
4173 * gimple-fold.c (canonicalize_constructor_val): Make sure
4174 we have referenced vars setup before adding to them.
4176 2011-11-07 Richard Henderson <rth@redhat.com>
4177 Aldy Hernandez <aldyh@redhat.com>
4178 Andrew MacLeod <amacleod@redhat.com>
4179 Torvald Riegel <triegel@redhat.com>
4181 Merged from transactional-memory.
4183 * gtm-builtins.def: New file.
4184 * trans-mem.c: New file.
4185 * trans-mem.h: New file.
4187 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4189 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4190 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4191 ix86_builtin_tm_load, ix86_builtin_tm_store,
4192 ix86_init_tm_builtins): New.
4193 (ix86_init_builtins): Initialize TM builtins.
4194 (struct ix86_attribute_table): Add "*tm regparm".
4195 * config/i386/i386-builtin-types.def (PV2SI): Define.
4197 Define V2SI_FTYPE_PCV2SI.
4198 Define V4SF_FTYPE_PCV4SF.
4199 Define V8SF_FTYPE_PCV8SF.
4200 Define VOID_PV2SI_V2SI.
4202 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4203 tm-max-aggregate-size.
4204 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4205 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4206 * doc/tm.texi: Regenerate.
4208 * attribs.c (apply_tm_attr): New.
4209 (init_attributes): Allow '*' prefix for overrides.
4210 (register_attribute): Likewise.
4211 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4212 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4213 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4214 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4215 ATTR_TMPURE_NOTHROW_LIST): New.
4216 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4217 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4218 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4219 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4220 * builtins.def: Include gtm-builtins.def. Add comments regarding
4221 transactional memory synchronization.
4222 (DEF_TM_BUILTIN): New.
4223 * c-parser.c (struct c_parser): Add in_transaction.
4224 (c_parser_transaction, c_parser_transaction_expression,
4225 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4226 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4227 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4228 (c_parser_unary_expression): Same.
4229 * c-tree.h (c_finish_transaction): Declare.
4230 * c-typeck.c (c_finish_transaction): New.
4231 (build_function_call_vec): Call tm_malloc_replacement.
4232 * calls.c (is_tm_builtin): New.
4233 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4234 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4235 * cfgexpand.c (expand_call_stmt): Call
4236 mark_transaction_restart_calls.
4237 (gimple_expand_cfg): Free the tm_restart map.
4238 (mark_transaction_restart_calls): New.
4239 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4240 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4241 * cgraph.h (struct cgraph_node): Add tm_clone field.
4242 (decl_is_tm_clone): New.
4243 (struct cgraph_local_info): Add tm_may_enter_irr.
4244 (cgraph_copy_node_for_versioning): Declare.
4245 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4246 copy analyzed from old version.
4247 * combine.c (distribute_notes): Handle REG_TM notes.
4248 * common.opt: Add -fgnu-tm.
4249 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4250 (__do_global_dtors_aux): Deregister clone table.
4251 (frame_dummy): Register clone table.
4252 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4254 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4256 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4257 * gimple-pretty-print.c: Include trans-mem.h.
4258 (dump_gimple_fmt): Add %x.
4259 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4260 (dump_gimple_eh_else, dump_gimple_transaction): New.
4261 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4262 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4263 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4265 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4266 (walk_gimple_stmt): Initialize and honor removed_stmt.
4267 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4268 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4269 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4270 * gimple.h (struct gimple_statement_eh_else,
4271 gimple_statement_transaction, GTMA_*): New.
4272 (gimple_statement_d): Add gimple_statement_eh_else and
4274 (gimple_build_eh_else, gimple_build_transaction,
4275 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4276 (get_call_expr_in): Remove prototype.
4277 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4278 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4279 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4280 gimple_transaction_body, gimple_transaction_label,
4281 gimple_transaction_label_ptr, gimple_transaction_subcode,
4282 gimple_transaction_set_body, gimple_transaction_set_label,
4283 gimple_transaction_set_subcode): New.
4284 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4285 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4286 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4287 (gimplify_transaction): New.
4288 (gimplify_expr): Handle TRANSACTION_EXPR.
4289 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4290 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4292 * Makefile.in: Add trans-mem.o and dependencies.
4293 (BUILTINS_DEF): Add gtm-builtins.def.
4294 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4295 (GTFILES): Add trans-mem.c.
4296 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4297 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4298 get_tm_clone_pair): Declare.
4299 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4300 * passes.c (init_optimization_passes): Place transactional memory
4302 * print-tree.c (print_node): Dump tm-clone.
4303 * recog.c (peep2_attempt): Handle REG_TM.
4304 * reg-notes.def (TM): New.
4305 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4306 * target.def (builtin_tm_load, builtin_tm_store): New.
4307 * targhooks.c (default_builtin_tm_load_store): New.
4308 * targhooks.h (default_builtin_tm_load_store): Declare.
4309 * timevar.def (TV_TRANS_MEM): New.
4310 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4311 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4312 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4313 writes into the statements to update labels.
4314 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4316 (verify_gimple_transaction): New.
4317 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4318 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4319 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4320 (dump_function_to_file): Display [tm-clone] if applicable.
4321 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4322 (struct_ptr_hash): Same.
4323 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4324 (replace_goto_queue_1): Likewise.
4326 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4327 (lower_try_finally_nofallthru): Likewise.
4328 (lower_try_finally_onedest): Likewise.
4329 (lower_try_finally_copy): Likewise.
4330 (lower_try_finally_switch): Likewise.
4331 (lower_try_finally): Likewise.
4332 (decide_copy_try_finally): Likewise.
4333 (lower_eh_constructs_2): Likewise.
4334 (refactor_eh_r): Likewise.
4335 * tree-flow.h (struct gimple_df): Add tm_restart field.
4336 Define tm_restart_node.
4337 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4338 (estimate_num_insns): Likewise.
4339 (init_inline_once): Init tm_cost.
4340 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4341 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4342 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4343 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4344 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4345 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4346 Add support for TM vector loads. Add support for TM logging builtins.
4347 (call_may_clobber_ref_p_1): Add support for vector stores.
4348 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4349 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4350 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4351 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4352 (local_define_builtin): Handle ECF_TM_PURE.
4353 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4354 * tree.def (TRANSACTION_EXPR): New.
4355 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4356 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4357 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4358 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4359 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4360 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4361 (struct tree_function_decl): Add tm_clone_flag.
4362 (struct_ptr_eq, struct_ptr_hash): New.
4363 (apply_tm_attr): Declare.
4364 (is_tm_safe_or_pure): New.
4365 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4366 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4367 tm_malloc_replacement): Declare.
4368 * varasm.c (tm_clone_hash): New.
4369 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4370 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4371 (struct tm_alias_pair): New. Declare VEC types for object.
4373 2011-11-07 Richard Henderson <rth@redhat.com>
4375 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4376 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4377 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4378 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4379 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4380 rename from the direct_optab_index enum.
4381 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4382 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4383 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4384 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4385 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4386 from the optab_table, not the direct_optab_table.
4387 (init_sync_libfuncs): Declare.
4388 (can_compare_and_swap_p): Update parameters.
4389 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4390 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4391 test for the legacy compare-and-swap libcall.
4392 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4393 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4394 (struct atomic_op_functions): Update for optab type changes.
4395 (maybe_emit_op): Likewise.
4396 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4397 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4398 to can_compare_and_swap_p.
4399 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4400 (expand_omp_atomic_pipeline): Likewise.
4401 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4402 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4404 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4406 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4408 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4409 * config/i386/i386.c (enum ix86_builtins): Add
4410 IX86_BUILTIN_VEC_PACK_SFIX256.
4411 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4412 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4413 (ix86_builtin_vectorized_function): Also vectorize lrint using
4414 256-bit vectors for -mavx.
4416 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4418 * config/cris/constraints.md: New file.
4419 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4420 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4421 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4422 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4423 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4424 * config/cris/cris.c: Incule "tm-constrs.h".
4425 (cris_print_operand): Use satisfies_constraint_O.
4426 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4427 satisfies_constraint_I.
4428 (cris_address_cost): Use satisfies_constraint_L.
4429 * config/cris/cris.md: Include "constraints.md".
4430 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4431 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4432 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4433 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4434 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4435 satisfies_constraint_J.
4436 (moversideqi movemsideqi mover2side peephole2): Use
4437 satisfies_constraint_N and satisfies_constraint_J.
4438 (andu peephole2): Use satisfies_constraint_I and
4439 satisfies_constraint_O.
4441 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4443 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4444 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4446 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4448 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4449 SWITCHABLE_TARGET can change the values during compilation.
4450 (expand_atomic_fetch_op): Handle parameter change ripples for
4451 get_atomic_op_for_code call.
4453 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4455 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4457 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4458 only when originated from that builtin.
4459 (expand_atomic_store): Expand to __sync_lock_release when originated
4461 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4462 expand_atomic_exchange call originated from here.
4463 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4464 call originated from here.
4465 (expand_builtin_atomic_exchange): Add origination flag.
4466 (expand_builtin_atomic_store): Add origination flag.
4467 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4468 parameters to indicate implementation fall back options.
4470 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4472 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4473 now, not only CONST_INT and CONST_DOUBLE.
4474 (output_movqi): Use output_reload_in_const.
4475 (output_reload_inhi): Ditto.
4476 (output_reload_insisf): Move assertion to output_reload_in_const.
4477 (avr_out_reload_inpsi): Ditto.
4479 2011-11-07 Nathan Sidwell <nathan@acm.org>
4481 * gcov.c (object_summary): Replace with ...
4482 (object_runs): ... this.
4483 (process_file): Remove functions with no data.
4484 (generate_results): Ignore files with no lines.
4485 (release_function): New helper, broken out of ...
4486 (release_structures): ... here. Use it.
4487 (read_count_file): Adjust for new data file format.
4488 (output_lines): Use object_runs.
4489 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4490 (struct gcov_ctr_info): Move definition.
4491 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4493 (struct gcov_info): Add merge function array, remove mask and
4494 counts. Trailing array is array of pointers to function info.
4495 * coverage.c (struct function_list): Replace counter numbers with
4496 counter arrays. Add fndecl field. GTYify.
4497 (counts_entry): Remove chain workspace.
4498 (functions_head): GTYify.
4499 (prg_n_ctrs): Remove.
4501 (tree_ctr_tables): Remove.
4502 (read_counts_file): Cope with blank entries and expect program
4503 summaries before functions. Don't warn on missing entries.
4504 (coverage_counter_alloc): Allocate individual function arrays.
4505 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4506 for individual function arrays.
4507 (coverage_end_function): GTYify function list object. Finalize
4508 function's counter arrays.
4509 (build_var): New. Create a counter-related variable with
4510 appropriate linkage.
4511 (build_fn_info_type): Adjust for new runtime structure.
4512 (build_fn_info_value): Rename to ...
4513 (build_fn_info): ... here. Build new format data.
4514 (build_ctr_info_type, build_ctr_info_value): Remove.
4515 (build_info_type): New. Build new format data structure.
4516 (build_info): Adjust for new format data.
4517 (create_coverage): Likewise.
4518 * gcov-dump.c (tag_function): Recognize placeholders.
4520 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4522 * config/avr/constraints.md (Cm2): New constraint for int -2.
4523 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4524 (*negqihi2): New insn.
4526 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4528 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4529 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4531 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4533 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4534 argument is known to have all high bits set, pass pc_rtx as
4535 second argument to the expander instead of op0.
4536 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4537 *avx2_gatherdi<mode>_2): New patterns.
4538 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4539 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4540 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4543 PR tree-optimization/50789
4544 * tree-vect-stmts.c (process_use): Add force argument, avoid
4545 exist_non_indexing_operands_for_use_p check if true.
4546 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4547 STMT_VINFO_GATHER_P.
4548 (gen_perm_mask): New function.
4549 (perm_mask_for_reverse): Use it.
4550 (reverse_vec_element): Rename to...
4551 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4552 generalize for any permutations.
4553 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4554 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4555 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4556 * doc/tm.texi: Regenerate.
4557 * tree-data-ref.c (initialize_data_dependence_relation,
4558 compute_self_dependence): No longer static.
4559 * tree-data-ref.h (initialize_data_dependence_relation,
4560 compute_self_dependence): New prototypes.
4561 * tree-vect-data-refs.c (vect_check_gather): New function.
4562 (vect_analyze_data_refs): Detect possible gather load data refs.
4563 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4564 (STMT_VINFO_GATHER_P): Define.
4565 (vect_check_gather): New prototype.
4566 * config/i386/i386-builtin-types.def: Add types for alternate
4568 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4569 (VEC_GATHER_MODE): Rename mode_attr to...
4570 (VEC_GATHER_IDXSI): ... this.
4571 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4572 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4573 instead of <VEC_GATHER_MODE>.
4574 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4575 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4576 on src and mask operands.
4577 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4578 instead of AVXMODE48P_DI.
4579 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4580 * config/i386/i386.c (enum ix86_builtins): Add
4581 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4582 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4583 (ix86_init_mmx_sse_builtins): Create those builtins.
4584 (ix86_expand_builtin): Handle those builtins and adjust expansions
4585 of other gather builtins.
4586 (ix86_vectorize_builtin_gather): New function.
4587 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4589 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4591 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4593 2011-11-07 Tristan Gingold <gingold@adacore.com>
4595 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4596 * config/vms/t-vms: Add vms-c.o rule.
4597 * config/vms/vms-c.c: New file.
4598 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4599 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4601 2011-11-07 Tristan Gingold <gingold@adacore.com>
4603 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4604 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4605 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4606 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4607 (SUBTARGET_OS_CPP_BUILTINS): Define.
4608 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4609 (MASK_RETURN_ADDR): Define in 64 bit mode.
4610 * config/ia64/vms.h: Likewise.
4611 * config/vms/vms.h: New file.
4612 * config/vms/vms64.h: New file.
4613 * config/alpha/vms64.h: Removed.
4614 * config/ia64/vms64.h: Removed.
4615 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4616 Adjust for above change.
4618 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4621 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4622 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4623 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4624 (movdi_internal_rex64): Likewise.
4626 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4628 PR rtl-optimization/47698
4629 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4631 2011-11-07 Tristan Gingold <gingold@adacore.com>
4633 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4635 (TARGET_OPTION_INIT_STRUCT): Define.
4636 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4637 (TARGET_MAX_ANCHOR_OFFSET)
4638 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4640 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4642 Fix r180999, update ChangeLog
4643 * config.gcc: Add f16cintrin.h.
4644 * config/i386/f16cintrin.h: Add missing endif.
4646 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4648 * config.gcc (arm*-*-rtemseabi*): New target.
4649 * config/arm/rtems-eabi.h: New.
4650 * config/arm/t-rtems-eabi: New.
4652 2011-11-06 David S. Miller <davem@davemloft.net>
4654 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4655 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4656 *zero_extend_v8qi_<P:mode>_insn,
4657 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4658 and vec_duplicate instead of using an UNSPEC.
4660 2011-11-07 Alan Modra <amodra@gmail.com>
4663 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4664 blockage for ABI_V4.
4666 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4668 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4669 libgcj version bump.
4670 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4672 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4674 * gcse.c: Adjust outdated comments throughout.
4675 (struct mem_conflict_info): New structure.
4676 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4677 (load_killed_in_block_p): Pass it to note_stores.
4678 (hash_expr): Remove superfluous line break.
4679 (hash_scan_set): Rename PAT parameter into SET.
4680 (hash_scan_insn): Reorder cases.
4681 (canon_list_insert): Fix long line.
4682 (edge_list): Delete.
4683 (prune_expressions): Rename E local variable into EXPR.
4684 (compute_pre_data): Return struct edge_list * object.
4685 (pre_expr_reaches_here_p_work): Fix formatting.
4686 (process_insert_insn): Move around comment.
4687 (pre_edge_insert): Fix long line.
4688 (pre_insert_copies): Likewise.
4689 (gcse_emit_move_after): Swap SRC and DEST parameters.
4690 (pre_delete): Adjust call to gcse_emit_move_after.
4691 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4692 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4693 Use a local list of edges.
4694 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4695 (pre_ldst_expr_hash): Fix long line.
4696 (free_ldst_mems): Rename into...
4697 (free_ld_motion_mems): ...this.
4698 (first_ls_expr): Delete.
4699 (next_ls_expr): Likewise.
4700 (print_ldst_list): Do not use above two functions.
4701 (simple_mem): Adjust interface.
4702 (compute_ld_motion_mems): Fix formatting.
4703 (update_ld_motion_stores): Reuse local variable.
4705 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4707 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4709 (build_null_declspecs): Initialize align_log and alignas_p fields.
4710 (declspecs_add_alignas): New.
4711 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4712 (c_parser_declspecs): Handle _Alignas specifiers.
4713 (c_parser_alignas_specifier): New.
4714 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4715 Diagnose _Alignof (expression).
4716 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4717 (declspecs_add_alignas): Declare.
4718 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4719 * ginclude/stdalign.h: New.
4720 * Makefile.in (USER_H): Add stdalign.h.
4722 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4724 * regset.h (fixed_reg_set_regset): Declare.
4725 * dse.c: Include regset.h .
4726 (struct insn_info): Add member fixed_regs_live.
4727 (note_add_store_info): New typedef.
4728 (note_add_store): New function.
4729 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4730 Use gen_add3_insn / gen_move_insn.
4731 Check new insn for unwanted clobbers before emitting it.
4732 (check_for_inc_dec): Rename to...
4733 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4734 parameter. Changed all callers in file.
4735 (check_for_inc_dec, copy_fixed_regs): New functions.
4736 (scan_insn): Set fixed_regs_live field of insn_info.
4737 * rtl.h (check_for_inc_dec): Update prototype.
4738 * postreload.c (reload_cse_simplify): Take new signature of
4739 check_ind_dec into account.
4740 * reginfo.c (fixed_reg_set_regset): New variable.
4741 (init_reg_sets_1): Initialize it.
4743 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4745 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4748 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4750 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4751 Remove dependence of declaration and target define on definition of
4752 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4754 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4755 Richard Henderson <rth@redhat.com>
4756 Aldy Hernandez <aldyh@redhat.com>
4758 Merged from cxx-mem-model.
4760 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4761 * coretypes.h (enum memmodel): New. enumerated memory model type.
4762 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4763 * genopinit,c (optabs): Add atomic direct optab handlers.
4764 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4765 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4766 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4767 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4768 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4769 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4770 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4771 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4772 * expr.h (expand_atomic_*): Add prototypes.
4773 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4774 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4776 * common.opt (Winvalid-memory-model): New warning flag.
4777 (finline-atomics): New. Flag to disable atomic inlining.
4778 * params.h (ALLOW_LOAD_DATA_RACES): New.
4779 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4780 (ALLOW_PACKED_STORE_DATA_RACES): New.
4781 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4782 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4783 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4784 * builtins.c (is_builtin_name): Handle __atomic.
4785 (get_memmodel): New. Extract memory model.
4786 (expand_expr_force_mode): New. Factor out common code for ensuring an
4787 integer argument is in the proper mode.
4788 (expand_builtin_sync_operation): Remove ignore param. Always call
4789 expand_atomic_fetch_op instead of the old expanders.
4790 (expand_builtin_compare_and_swap,
4791 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4792 call atomic expanders instead of sync expanders.
4793 (expand_builtin_sync_lock_release): Call atomic_store expander.
4794 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4795 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4796 (expand_builtin_atomic_exchange): New.
4797 (fold_builtin_atomic_always_lock_free,
4798 expand_builtin_atomic_always_lock_free,
4799 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4801 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4802 expand_builtin_atomic_signal_fence): New.
4803 (expand_builtin_mem_signal_fence): New.
4804 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4805 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4806 * optabs.h (DOI_atomic_*): Define new atomics.
4807 (atomic_*_optab): Define.
4808 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4810 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4811 (expand_sync_lock_test_and_set): Remove.
4812 (expand_atomic_load, expand_atomic_store): New.
4813 (expand_atomic_exchange): New.
4814 (expand_atomic_compare_and_swap): New. Implements
4815 atomic_compare_exchange via compare and swap.
4816 (struct atomic_op_functions): Opcode table struct for fetch ops.
4817 (get_atomic_op_for_code): New. Return an opcode table entry.
4818 (maybe_emit_op): New. Try to emit a fetch op.
4819 (expand_atomic_fetch_op): New.
4820 (expand_val_compare_and_swap_1): Remove.
4821 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4822 (expand_atomic_compare_and_swap): Rename from
4823 expand_atomic_compare_exchange. Rewrite to return both success and
4824 oldval return values; expand via both atomic and sync optabs.
4825 (can_compare_and_swap_p): New.
4826 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4827 (maybe_gen_insn): Handle 7 and 8 operands.
4828 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4829 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4830 builtins instead of __sync builtins.
4831 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4832 * doc/extend.texi: Document __atomic built-in functions.
4833 * doc/invoke.texi: Document data race parameters.
4834 * doc/md.texi: Document atomic patterns.
4835 * config/i386/i386.md (UNSPEC_MOVA): New.
4836 (UNSPECV_CMPXCHG): Split into ...
4837 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4838 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4839 * config/i386/sync.md (ATOMIC): New mode iterator.
4840 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4841 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4842 (mem_thread_fence): Rename from memory_barrier.
4843 Handle the added memory model parameter.
4844 (mfence_nosse): Rename from memory_barrier_nosse.
4845 (sync_compare_and_swap<CASMODE>): Split into ...
4846 (atomic_compare_and_swap<SWI124>): this and ...
4847 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4848 (atomic_compare_and_swap_single<SWI>): Rename from
4849 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4850 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4851 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4852 (*atomic_compare_and_swap_doubledi_pic): Rename from
4853 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4854 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4856 (*atomic_fetch_add_cmp<SWI>): Similarly.
4857 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4858 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4859 (sync_lock_test_and_set<SWI>): Merge with ...
4860 (atomic_exchange<SWI>): ... this.
4862 2011-11-6 Richard Guenther <rguenther@suse.de>
4864 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4866 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4868 * tree-vectorizer.h (vectorizable_condition): Add argument.
4869 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4870 in SLP. Update calls to vectorizable_condition.
4871 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4872 the arguments. Pass it to vect_is_simple_use_1.
4873 (vectorizable_condition): Add slp_node to the arguments. Support
4874 vectorization of basic blocks. Fail for reduction in SLP. Update
4875 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4876 call vect_get_slp_defs to get vector operands.
4877 (vect_analyze_stmt): Update calls to vectorizable_condition.
4878 (vect_transform_stmt): Likewise.
4879 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4880 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4882 (vect_build_slp_tree): Handle COND_EXPR.
4883 (vect_analyze_slp_instance): Push pattern statements to root node.
4884 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4886 2011-11-05 David S. Miller <davem@davemloft.net>
4888 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4889 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4890 (*zero_extend_v8qi_<P:mode>_insn,
4891 *zero_extend_v4hi_<P:mode>_insn): New insns.
4892 * config/sparc/sparc.c (vector_init_move_words,
4893 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4894 sparc_expand_vector_init_vis1): New functions.
4895 (vector_init_bshuffle): Rewrite to handle more cases and make use
4896 of locs[] array prepared by vector_init_prepare_elts.
4897 (vector_init_fpmerge, vector_init_faligndata): Delete.
4898 (sparc_expand_vector_init): Rewrite using new infrastructure.
4900 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4902 * config.gcc (epiphany-*-*): New architecture.
4903 (epiphany-*-elf): New configuration.
4904 * config/epiphany, common/config/epiphany : New directories.
4905 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4906 (interrupt attribute): Add Epiphany.
4907 (long_call, short_call attribute): Add Epiphany.
4908 * doc/invoke.texi (Options): Add Epiphany options.
4909 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4910 * doc/install.texi (Options specification):
4911 Add --with-stack-offset=@var{num} description.
4912 (host/target specific issues): Add epiphany-*-elf.
4913 * doc/contrib.texi (Contributors): Mention Epiphany port.
4915 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4917 PR tree-optimization/50693
4918 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4919 non-forced user labels.
4920 (gimple_merge_blocks): Turn non-forced user labels into
4921 debug bind stmt with the label as first operand and reset value.
4922 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4923 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4924 * final.c (final_scan_insn): Likewise.
4925 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4926 * var-tracking.c (debug_label_num): New variable.
4927 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4928 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4929 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4930 NOTE_INSN_DELETED_DEBUG_LABEL.
4931 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4932 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4933 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4934 * gengtype.c (adjust_field_rtx_def): Likewise.
4935 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4936 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4937 if their are at the end of function and nop hasn't been emitted.
4938 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4940 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4942 PR rtl-optimization/50448
4943 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4946 2011-11-05 Peter Dufault <dufault@hda.com>,
4947 Sebastian Huber <sebastian.huber@embedded-brains.de>
4949 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4950 Extend rs6000_spe handling.
4952 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4954 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4955 Remove -mcpu=601 multilib.
4956 Remove -Dmpc8260 multilib.
4957 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4960 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4962 Piledriver f16cintrin.h fix.
4963 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4964 * config/i386/immintrin.h: Include f16cintrin.h.
4965 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4968 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4971 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4973 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4975 2011-11-04 Alan Modra <amodra@gmail.com>
4977 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4978 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4980 2011-11-04 David S. Miller <davem@davemloft.net>
4983 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4984 fact that sparc_emit_float_lib_cmp modifies the comparison in
4987 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4989 * config/lm32/t-rtems: New.
4990 * config.gcc (lm32-*-rtems*): Add t-rtems.
4992 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4995 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4997 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4999 PR rtl-optimization/38644
5000 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5001 for epilogue having stack adjustment.
5003 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5006 * config/avr/avr-modes.def: New file defining PSImode.
5007 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5008 __UINT24_MAX__): New built-in defines.
5009 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5010 ashlpsi, ashrpsi, lshrpsi.
5011 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5012 (MOVMODE): New mode iterator.
5013 (movpsi): New expander.
5014 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5015 (*reload_inpsi, *movpsi): New insns.
5016 (*reload_inpsi): New RTL peephole.
5017 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5018 *addpsi3_sign_extend.hi): New insns.
5019 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5020 *subpsi3_sign_extend.hi): New insns.
5021 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5022 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5023 (andpsi3, iorpsi3, xorpsi3): New insns.
5024 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5025 (*rotw<mode>): Insn condition only allow even-sized modes.
5026 (*rotb<mode>): Insn condition allows odd-sized modes.
5027 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5028 (negpsi2, one_cmplpsi2): New insns.
5029 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5030 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5032 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5033 (cbranchpsi4): New expander.
5034 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5035 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5036 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5037 avr_out_reload_inpsi): New prototypes.
5039 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5040 (avr_scalar_mode_supported_p): ...this new static function.
5041 (avr_asm_len): Always return "".
5042 (avr_out_load_psi, avr_out_store_psi): New static functions.
5043 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5044 (avr_out_tstpsi): New function.
5045 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5046 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5047 (avr_simplify_comparison_p): Ditto.
5048 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5049 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5050 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5051 (avr_rtx_costs_1): Report PSI costs.
5052 (avr_libcall_value): Handle odd-sized parameters.
5053 (avr_init_builtin_int24): New static function to define built-in
5054 24-bit types __int24 and __uint24.
5055 (avr_init_builtins): Use it.
5057 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5060 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5061 support for VFP floating point model.
5063 2011-11-04 Tristan Gingold <gingold@adacore.com>
5065 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5067 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5070 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5072 PR tree-optimization/50730
5073 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5074 analysis if encountered unsupported data-ref.
5076 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5078 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5080 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5082 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5083 For floatunsv8siv8sf2 require TARGET_AVX2.
5085 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5086 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5087 signalling comparison instead of non-signalling. Store into
5088 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5089 subtracted and 0 otherwise.
5090 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5092 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5093 already for TARGET_SSE2. Xor in vector initialized by
5094 ix86_expand_adjust_ufix_to_sfix_si at the end.
5095 (vec_pack_ufix_trunc_<mode>): Likewise.
5097 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5098 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5099 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5100 vectorizable_type_demotion and vectorizable_type_promotion did.
5101 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5102 is {,un}signed {char,short}.
5103 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5104 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5105 Push vec_dest back to the vec_dsts vector at the end.
5106 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5107 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5108 prev_stmt_info arguments, add vec_dest argument. Push always
5109 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5110 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5111 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5112 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5113 vectorizable_type_promotion. Call vectorizable_conversion even
5114 for SLP bb vectorization.
5115 (vect_transform_stmt): Call vectorizable_conversion instead of
5116 vectorizable_type_demotion and vectorizable_type_promotion.
5117 (supportable_widening_operation): Clear *multi_step_cvt first,
5118 simplify c1/c2 computation, free *interm_types vector on failure.
5119 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5120 free *interm_types vector on failure, handle multi-step
5123 2011-11-04 Tristan Gingold <gingold@adacore.com>
5125 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5126 argument. Conditionally generate crash debug info. Adjust
5127 for alpha_funcs_tree removal.
5128 (machine_function): Add links field.
5129 (alpha_start_function): Conditionally generate crash debug info.
5130 (alpha_end_function): Adjust call to alpha_write_linkage.
5131 (alpha_funcs): Remove.
5132 (links_kind): Remove.
5133 (alpha_links): Remove num, target and lkind field. Add func field.
5134 (alpha_links_tree): Remove.
5135 (alpha_funcs_tree): Remove.
5136 (alpha_need_linkage): Remove.
5137 (alpha_use_linkage): Change prototype. Adjust.
5138 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5139 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5140 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5141 (alpha_need_linkage): Remove.
5142 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5143 Adjust calls to alpha_need_linkage.
5145 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5147 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5149 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5151 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5152 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5153 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5155 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5158 * config/arm/t-bpabi: New file.
5159 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5161 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5162 arm*-*-uclinux*eabi.
5163 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5166 2011-11-03 Michael Matz <matz@suse.de>
5169 * configure.ac: Check for -fno-exceptions -fno-rtti.
5170 * configure: Regenerate.
5171 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5172 (ALL_CXXFLAGS): Use it.
5174 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5176 * config/i386/i386.md: Use {} for multi-line preparation statements.
5178 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5180 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5181 (movtf_insn_sp32): ...this.
5182 (movtf_insn_sp64_no_fpu): Consolidate into...
5183 (movtf_insn_sp64): ...this.
5184 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5185 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5187 2011-11-03 Tristan Gingold <gingold@adacore.com>
5189 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5191 2011-11-03 Richard Guenther <rguenther@suse.de>
5194 * lto-opts.c: Re-implement.
5195 * lto-streamer.h (lto_register_user_option): Remove.
5196 (lto_read_file_options): Likewise.
5197 (lto_reissue_options): Likewise.
5198 (lto_clear_user_options): Likewise.
5199 (lto_clear_file_options): Likewise.
5200 * opts-global.c (post_handling_callback): Remove.
5201 (set_default_handlers): Do not set post_handling_callback.
5202 (decode_options): Remove LTO specific code.
5203 * lto-wrapper.c (merge_and_complain): New function.
5204 (run_gcc): Read all input file options and
5205 prepend a merged set before the linker driver options.
5206 * gcc.c (driver_post_handling_callback): Remove.
5207 (set_option_handlers): Do not set post_handling_callback.
5208 * opts-common.c (handle_option): Do not call post_handling_callback.
5209 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5211 2011-11-03 Richard Guenther <rguenther@suse.de>
5213 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5215 2011-11-03 Martin Jambor <mjambor@suse.cz>
5217 * ipa-prop.c (type_change_info): New fields offset, object,
5218 known_current_type and multiple_types_encountered.
5219 (extr_type_from_vtbl_ptr_store): New function.
5220 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5221 the result is different from the previous one.
5222 (detect_type_change): Renamed to detect_type_change_1. New parameter
5223 comp_type. Set up new fields in tci, build known type jump
5224 functions if the new type can be identified.
5225 (detect_type_change): New function.
5226 * tree.h (DECL_CONTEXT): Comment new use.
5228 2011-11-03 Richard Guenther <rguenther@suse.de>
5231 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5232 decode an encoded literal '.
5234 2011-11-03 Tristan Gingold <gingold@adacore.com>
5236 * collect2.c (main): Add support of -f (response file) on AIX.
5238 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5240 PR tree-optimization/50912
5241 * tree-vectorizer.h (slp_void_p): New.
5242 (struct _slp_tree): Replace left and right with children. Update
5244 (struct _slp_oprnd_info): New.
5245 (vect_get_vec_defs): Declare.
5246 (vect_get_slp_defs): Update arguments.
5247 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5248 vect_get_vec_defs instead of vect_get_slp_defs.
5249 (vectorizable_reduction): Likewise.
5250 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5251 Update call to vect_get_slp_defs.
5252 (vectorizable_conversion): Update call to vect_get_vec_defs.
5253 (vectorizable_assignment, vectorizable_shift,
5254 vectorizable_operation): Likewise.
5255 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5257 (vectorizable_type_promotion, vectorizable_store): Likewise.
5258 (vect_analyze_stmt): Fix typo.
5259 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5260 (vect_print_slp_tree, vect_mark_slp_stmts,
5261 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5262 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5263 vect_schedule_slp_instance): Likewise.
5264 (vect_create_new_slp_node): New.
5265 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5266 (vect_get_and_check_slp_defs): Pass information about defs using
5267 oprnds_info, allow any number of operands.
5268 (vect_build_slp_tree): Likewise. Update calls to
5269 vect_get_and_check_slp_defs. Fix comments.
5270 (vect_analyze_slp_instance): Move node creation to
5271 vect_create_new_slp_node.
5272 (vect_get_slp_defs): Allow any number of operands.
5274 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5275 Iain Sandoe <iains@gcc.gnu.org>
5277 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5278 (get_ppc476_thunk_name): Use it.
5279 (rs6000_code_end): Likewise.
5280 (macho_branch_islands): Fix typo.
5282 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5283 Jason Merrill <jason@redhat.com>
5286 * configure.ac: Add -Wno-narrowing to warning options.
5287 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5289 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5292 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5293 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5294 (movdf_insn_sp64): Likewise.
5295 (DFmode splitter): Do not test TARGET_FPU.
5296 (movtf_insn_sp32): Reindent constraints.
5297 (movtf_insn_sp32_no_fpu): Likewise.
5298 (movtf_insn_sp64): Likewise.
5299 (movtf_insn_sp64_hq): Likewise.
5300 (movtf_insn_sp64_no_fpu): Likewise.
5302 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5305 * builtins.c (fold_builtin_memchr): Fix cast.
5307 2011-11-02 Teresa Johnson <tejohnson@google.com>
5309 * config/i386/predicates.md (promotable_binary_operator): Add minus
5310 to the list of promotable operators.
5312 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5314 * gthr-single.h, gthr.h: Move to ../libgcc.
5315 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5316 * gthr-dce.h: Move to ../libgcc/config/pa.
5317 * gthr-lynx.h: Move to ../libgcc/config.
5318 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5319 * gthr-posix.h: Move to ../libgcc/config.
5320 * gthr-rtems.h: Likewise.
5321 * gthr-tpf.h: Move to ../libgcc/config/s390.
5322 * gthr-vxworks.h: Move to ../libgcc/config.
5323 * gthr-win32.h: Move to ../libgcc/config/i386.
5324 * configure.ac (gthread_flags): Remove
5325 (gthr-default.h): Don't create.
5326 (thread_file): Don't substitute.
5327 * configure: Regenerate.
5328 * Makefile.in (GCC_THREAD_FILE): Remove.
5329 (GTHREAD_FLAGS): Remove.
5330 (libgcc.mvars): Remove GTHREAD_FLAGS.
5331 * config/t-vxworks (EXTRA_HEADERS): Remove.
5333 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5334 Paolo Bonzini <bonzini@gnu.org>
5336 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5337 * configure: Regenerate.
5338 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5339 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5340 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5341 (clean): Remove libgcc_tm.h
5342 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5343 * config.gcc (libgcc_tm_file): Remove.
5344 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5345 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5346 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5347 (avr-*-rtems*): Likewise.
5348 (avr-*-*): Likewise.
5349 (frv-*-elf): Likewise.
5350 (frv-*-*linux*): Likewise.
5351 (h8300-*-rtems*): Likewise.
5352 (h8300-*-elf*): Likewise.
5353 (i[34567]86-*-darwin*): Likewise.
5354 (x86_64-*-darwin*): Likewise.
5355 (rx-*-elf*): Likewise.
5356 (tic6x-*-elf): Likewise.
5357 (tic6x-*-uclinux): Likewise.
5358 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5360 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5362 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5363 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5364 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5365 (INCLUDES_FOR_TARGET): Remove.
5366 (LIBGCC2_CFLAGS): Don't export.
5367 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5369 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5370 (libgcc.mvars): Likewise.
5371 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5372 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5373 TARGET_LIBGCC2_CFLAGS.
5375 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5376 * config/darwin-64.c: Move to ../libgcc/config.
5377 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5378 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5379 config/udivmodsi4.c: Move to ../libgcc/config.
5380 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5381 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5382 config/memset.c: Move to ../libgcc/config.
5383 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5384 * config/t-freebsd: Remove.
5385 * config/t-freebsd-thread: Move to ../libgcc/config.
5386 * config/t-libgcc-pic: Move to ../libgcc/config.
5387 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5388 * config/t-linux: Remove.
5389 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5391 * config/t-openbsd-thread: Move to ../libgcc/config.
5392 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5393 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5394 * config/t-svr4: Remove.
5395 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5396 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5397 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5398 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5399 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5400 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5401 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5402 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5403 config/arm/fp16.c, config/arm/linux-atomic.c,
5404 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5405 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5406 (TARGET_LIBGCC2_CFLAGS): Remove.
5407 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5408 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5409 (LIB2FUNCS_STATIC_EXTRA): Remove.
5410 * config/arm/t-netbsd: Remove.
5411 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5412 (TARGET_LIBGCC2_CFLAGS): Remove.
5413 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5414 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5415 (TARGET_LIBGCC2_CFLAGS): Remove.
5416 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5417 (LIBGCC, INSTALL_LIBGCC): Remove.
5418 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5419 * config/bfin/t-bfin-linux: Likewise.
5420 * config/bfin/t-bfin-uclinux: Likewise.
5421 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5422 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5423 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5424 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5425 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5426 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5427 * config/cris/arit.c: Move to ../libgcc/config/cris.
5428 * config/cris/cris_abi_symbol.c: Remove.
5429 * config/cris/cris.h: Remove obsolete comment.
5430 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5431 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5432 ($(LIB2FUNCS_EXTRA)): Remove.
5433 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5435 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5436 * config/fr30/t-fr30: Remove.
5437 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5438 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5439 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5440 to ../libgcc/config/frv.
5441 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5442 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5443 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5444 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5445 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5446 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5447 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5448 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5449 (LIBGCC, INSTALL_LIBGCC): Remove.
5450 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5451 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5452 * config/i386/t-cygwin: Remove.
5453 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5454 (LIB2FUNCS_EXCLUDE): Remove.
5455 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5456 (LIBGCC, INSTALL_LIBGCC): Remove.
5457 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5458 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5459 * config/i386/t-mingw-w32: Likewise.
5460 * config/i386/t-mingw-w64: Likewise.
5461 * config/i386/t-openbsd: Likewise.
5462 * config/i386/t-nto: Remove.
5463 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5464 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5465 (quadlib.c): Remove.
5466 * config/ia64/t-ia64: Remove comment.
5467 * config/iq2000/lib2extra-funcs.c: Move to
5468 ../libgcc/config/iq2000/lib2funcs.c.
5469 * config/iq2000/t-iq2000: Remove.
5470 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5471 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5472 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5473 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5474 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5475 (INSTALL_LIBGCC): Remove.
5476 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5477 * config/m68k/t-floatlib: Remove.
5478 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5479 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5481 (LIBGCC, INSTALL_LIBGCC): Remove.
5482 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5483 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5484 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5485 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5486 (INSTALL_LIBGCC): Remove.
5487 * config/mips/t-isa3264: Likewise.
5488 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5489 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5490 (INSTALL_LIBGCC): Remove.
5491 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5492 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5493 (INSTALL_LIBGCC): Remove.
5494 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5495 (LIB2FUNCS_STATIC_EXTRA): Remove.
5496 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5497 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5498 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5499 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5500 ../libgcc/config/pa.
5501 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5502 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5503 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5504 * config/pa/t-linux, config/pa/t-linux64: Remove.
5505 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5506 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5507 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5509 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5510 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5511 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5512 * config/rs6000/crtresfpr.asm: Move to
5513 ../libgcc/config/rs6000/crtresfpr.S.
5514 * config/rs6000/crtresgpr.asm: Move to
5515 ../libgcc/config/rs6000/crtresgpr.S.
5516 * config/rs6000/crtresxfpr.asm: Move to
5517 ../libgcc/config/rs6000/crtresxfpr.S.
5518 * config/rs6000/crtresxgpr.asm: Move to
5519 ../libgcc/config/rs6000/crtresxgpr.S.
5520 * config/rs6000/crtsavfpr.asm: Move to
5521 ../libgcc/config/rs6000/crtsavfpr.S.
5522 * config/rs6000/crtsavgpr.asm: Move to
5523 ../libgcc/config/rs6000/crtsavgpr.S.
5524 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5525 * config/rs6000/darwin-fpsave.asm: Move to
5526 ../libgcc/config/rs6000/darwin-fpsave.S.
5527 * config/rs6000/darwin-gpsave.asm: Move to
5528 ../libgcc/config/rs6000/darwin-gpsave.S.
5529 * config/rs6000/darwin-tramp.asm: Move to
5530 ../libgcc/config/rs6000/darwin-tramp.S.
5531 * config/rs6000/darwin-vecsave.asm: Move to
5532 ../libgcc/config/rs6000/darwin-vecsave.S.
5533 * config/rs6000/darwin-world.asm: Move to
5534 ../libgcc/config/rs6000/darwin-world.S.
5535 * config/rs6000/e500crtres32gpr.asm: Move to
5536 ../libgcc/config/rs6000/e500crtres32gpr.S.
5537 * config/rs6000/e500crtres64gpr.asm: Move to
5538 ../libgcc/config/rs6000/e500crtres64gpr.S.
5539 * config/rs6000/e500crtres64gprctr.asm: Move to
5540 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5541 * config/rs6000/e500crtrest32gpr.asm: Move to
5542 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5543 * config/rs6000/e500crtrest64gpr.asm: Move to
5544 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5545 * config/rs6000/e500crtresx32gpr.asm: Move to
5546 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5547 * config/rs6000/e500crtresx64gpr.asm: Move to
5548 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5549 * config/rs6000/e500crtsav32gpr.asm: Move to
5550 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5551 * config/rs6000/e500crtsav64gpr.asm: Move to
5552 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5553 * config/rs6000/e500crtsav64gprctr.asm: Move to
5554 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5555 * config/rs6000/e500crtsavg32gpr.asm: Move to
5556 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5557 * config/rs6000/e500crtsavg64gpr.asm: Move to
5558 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5559 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5560 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5561 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5562 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5563 (TARGET_LIBGCC2_CFLAGS): Remove.
5564 * config/rs6000/t-aix52: Likewise.
5565 * config/rs6000/t-darwin: Remove.
5566 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5567 (LIB2FUNCS_EXTRA): Remove.
5568 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5569 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5570 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5571 (INSTALL_LIBGCC): Remove.
5572 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5573 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5574 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5575 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5576 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5577 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5578 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5579 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5580 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5581 * config/rs6000/t-vxworks: Remove comment.
5582 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5583 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5584 * config/sh/linux-atomic.asm: Move to
5585 ../libgcc/config/sh/linux-atomic.S.
5586 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5587 * config/sh/t-netbsd: Remove.
5588 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5590 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5591 * config/sparc/t-leon: Likewise.
5592 * config/sparc/t-leon3: Likewise.
5593 * config/sparc/t-linux64: Likewise.
5594 * config/sparc/t-netbsd64: Fix typo.
5596 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5597 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5598 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5599 config/spu/mfc_multi_tag_release.c,
5600 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5601 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5602 config/spu/multi3.c: Move to ../libgcc/config/spu.
5603 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5604 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5605 (INSTALL_LIBGCC): Remove.
5606 * config/stormy16/stormy16-lib2.c: Move to
5607 ../libgcc/config/stormy16/lib2.c.
5608 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5609 ../libgcc/config/stormy16/ashlsi3.c.
5610 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5611 ../libgcc/config/stormy16/ashrsi3.c.
5612 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5613 ../libgcc/config/stormy16/clzhi2.c.
5614 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5615 ../libgcc/config/stormy16/cmpsi2.c.
5616 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5617 ../libgcc/config/stormy16/ctzhi2.c.
5618 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5619 ../libgcc/config/stormy16/divsi3.c.
5620 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5621 ../libgcc/config/stormy16/ffshi2.c.
5622 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5623 ../libgcc/config/stormy16/lshrsi3.c.
5624 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5625 ../libgcc/config/stormy16/modsi3.c.
5626 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5627 ../libgcc/config/stormy16/parityhi2.c.
5628 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5629 ../libgcc/config/stormy16/popcounthi2.c.
5630 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5631 ../libgcc/config/stormy16/ucmpsi2.c.
5632 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5633 ../libgcc/config/stormy16/udivmodsi4.c.
5634 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5635 ../libgcc/config/stormy16/udivsi3.c.
5636 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5637 ../libgcc/config/stormy16/umodsi3.c.
5638 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5639 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5640 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5641 * config/xtensa/t-elf: Remove.
5642 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5643 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5645 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5646 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5647 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5648 (*-*-openbsd*): Likewise.
5649 Remove t-openbsd-thread for posix threads.
5650 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5651 (alpha*-*-freebsd*): Likewise.
5652 (alpha*-*-netbsd*): Likewise.
5653 (alpha*-*-openbsd*): Likewise.
5654 (alpha64-dec-*vms*): Likewise.
5655 (alpha*-dec-*vms*): Likewise.
5656 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5657 (arm*-*-linux*): Remove t-linux from tmake_file.
5658 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5659 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5660 arm*-*-uclinux*eabi.
5661 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5662 tmake_file for arm*-*-eabi*.
5663 (fr30-*-elf): Remove tmake_file.
5664 (hppa*64*-*-linux*): Remove tmake_file.
5665 (hppa*-*-linux*): Likewise.
5666 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5668 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5669 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5671 (i[34567]86-*-elf*): Remove tmake_file.
5672 (x86_64-*-elf*): Likewise.
5673 (i[34567]86-*-nto-qnx*): Likewise.
5674 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5675 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5676 from tmake_file if using win32 threads.
5677 (iq2000*-*-elf*): Remove tmake-file.
5678 (microblaze*-linux*): Likewise.
5679 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5680 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5681 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5682 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5683 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5684 (xtensa*-*-elf*): Remove tmake_file.
5686 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5688 * Makefile.in (LIB1ASMSRC): Don't export.
5689 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5690 * config/arm/arm.c: Update lib1funcs.asm filename.
5691 * config/arm/linux-eabi.h: Likewise.
5692 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5693 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5694 ../libgcc/config/arm.
5695 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5696 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5697 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5698 * config/arm/t-bpabi: Likewise.
5699 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5700 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5701 * config/arm/t-strongarm-elf: Likewise.
5702 * config/arm/t-symbian: Likewise.
5703 * config/arm/t-vxworks: Likewise.
5704 * config/arm/t-wince-pe: Likewise.
5705 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5706 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5707 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5708 * config/bfin/t-bfin: Remove.
5709 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5710 * config/bfin/t-bfin-linux: Likewise.
5711 * config/bfin/t-bfin-uclinux: Likewise.
5712 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5713 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5714 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5715 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5716 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5717 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5718 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5719 * config/h8300/lib1funcs.asm: Move to
5720 ../libgcc/config/h8300/lib1funcs.S.
5721 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5722 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5723 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5724 * config/i386/t-interix: Likewise.
5725 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5726 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5727 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5728 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5729 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5730 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5731 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5732 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5733 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5734 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5735 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5736 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5737 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5738 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5739 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5740 * config/mips/t-libgcc-mips16: Remove.
5741 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5742 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5743 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5744 * config/pa/t-linux64: Likewise.
5745 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5746 ../libgcc/config/picochip/lib1funcs.S.
5747 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5748 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5749 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5750 * config/sh/sh.h: Update lib1funcs.asm filename.
5751 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5752 * config/sh/t-netbsd: Likewise.
5753 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5755 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5756 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5757 * config/sparc/lb1spl.asm: Remove.
5758 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5759 * config/sparc/t-leon: Likewise.
5760 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5761 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5762 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5763 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5764 * config/vax/t-linux: Remove.
5765 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5766 ../libgcc/config/xtensa.
5767 * config/xtensa/lib1funcs.asm: Move to
5768 ../libgcc/config/xtensa/lib1funcs.S.
5769 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5770 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5771 (bfin*-*): Likewise.
5772 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5773 mips/t-libgcc-mips16 from tmake_file.
5774 (mips*-*-linux*): Likewise.
5775 (mips*-sde-elf*): Likewise.
5776 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5777 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5778 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5779 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5780 (mips-*-elf*, mipsel-*-elf*): Likewise.
5781 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5782 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5783 (mips*-*-rtems*): Likewise.
5784 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5785 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5787 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5789 * config.gcc (extra_parts): Remove.
5790 (*-*-freebsd*): Remove extra_parts.
5791 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5792 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5793 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5794 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5795 *-*-netbsdelf[2-9]*.
5796 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5797 (alpha*-*-linux*): Remove extra_parts.
5798 (alpha*-*-freebsd*): Likewise.
5799 (bfin*-linux-uclibc*): Likewise.
5800 (fr30-*-elf): Likewise.
5801 (moxie-*-elf): Likewise.
5802 (moxie-*-uclinux*): Likewise.
5803 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5804 (h8300-*-elf*): Likewise.
5805 (hppa*64*-*-hpux11*): Remove extra_parts.
5806 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5808 (x86_64-*-elf*): Likewise.
5809 (i[34567]86-*-freebsd*): Remove tmake_file.
5810 (x86_64-*-freebsd*): Likewise.
5811 (x86_64-*-netbsd*): Likewise.
5812 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5813 t-libc-ok from tmake_file.
5814 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5815 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5816 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5819 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5820 Remove i386/t-crtstuff from tmake_file.
5821 (i[34567]86-*-lynxos*): Likewise.
5823 (ia64*-*-elf*): Remove extra_parts.
5824 (ia64*-*-freebsd*): Likewise.
5825 (ia64*-*-linux*): Likewise.
5826 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5827 (m32r-*-elf*): Remove extra_parts.
5828 (m32rle-*-elf*): Likewise.
5829 (m32r-*-rtems*): Likewise.
5830 (m68k-*-elf*, fido-*-elf*): Likewise.
5831 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5832 (m68k-*-rtems*): Remove extra_parts.
5833 (mep-*-*): Likewise.
5834 (microblaze*-linux*): Likewise.
5835 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5836 (mips*-*-linux*): Likewise.
5837 (powerpc-*-lynxos*): Likewise.
5838 (s390x-ibm-tpf*): Likewise.
5839 (score-*-elf): Likewise.
5841 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5842 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5843 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5844 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5845 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5846 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5847 (sh-wrs-vxworks): Likewise.
5848 (sparc-*-linux*): Remove extra_parts.
5849 (sparc64-*-linux*): Likewise.
5850 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5851 (xstormy16-*-elf): Likewise.
5852 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5853 (am33_2.0-*-linux*): Remove extra_parts.
5854 * configure.ac (extra_parts): Don't substitute.
5855 * configure: Regenerate.
5856 * crtstuff.c: Move to ../libgcc.
5857 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5858 (EXTRA_PARTS): Remove.
5859 (CRTSTUFF_T_CFLAGS): Remove.
5860 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5861 (GCC_EXTRA_PARTS): Remove.
5862 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5863 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5864 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5865 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5866 ($(T)crtbeginT.o): Remove.
5867 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5868 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5869 * config/alpha/vms-dwarf2.asm: Move to
5870 ../libgcc/config/alpha/vms-dwarf2.S.
5871 * config/alpha/vms-dwarf2eh.asm: Move to
5872 ../libgcc/config/alpha/vms-dwarf2eh.S.
5873 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5874 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5875 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5876 ($(T)crti.o, $(T)crtn.o): Remove.
5877 * config/arm/t-linux: Remove comment.
5878 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5879 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5880 ($(T)crti.o, $(T)crtn.o): Remove.
5881 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5882 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5883 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5884 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5885 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5886 ($(T)crti.o, $(T)crtn.o): Remove.
5887 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5888 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5889 (EXTRA_MULTILIB_PARTS): Remove.
5890 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5891 EXTRA_MULTILIB_PARTS): Remove.
5892 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5893 ($(T)crtlibid.o): Remove.
5894 (EXTRA_MULTILIB_PARTS): Remove.
5895 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5896 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5897 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5898 (EXTRA_MULTILIB_PARTS): Remove.
5899 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5900 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5901 CRTSTUFF_T_CFLAGS_S): Remove.
5902 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5903 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5904 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5905 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5906 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5907 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5908 ../libgcc/config/frv.
5909 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5910 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5911 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5912 (CRTSTUFF_T_CFLAGS): Remove.
5913 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5914 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5915 * config/h8300/t-elf: Remove.
5916 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5917 Move to ../libgcc/config/i386.
5918 * config/i386/t-crtstuff: Remove.
5919 * config/i386/t-i386elf: Remove.
5920 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5921 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5922 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5923 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5924 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5925 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5926 * config/ia64/t-vms: Remove.
5927 * config/ia64/vms-crtinit.asm: Move to
5928 ../libgcc/config/ia64/vms-crtinit.S.
5929 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5930 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5931 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5932 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5933 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5934 (m32rx, m32r2): Remove.
5935 (EXTRA_MULTILIB_PARTS): Remove.
5936 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5937 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5938 * config/m68k/t-crtstuff: Remove.
5939 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5940 * config/m68k/t-m68kelf: Remove.
5941 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5942 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5943 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5944 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5945 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5946 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5947 (EXTRA_MULTILIB_PARTS): Remove.
5948 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5949 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5950 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5951 EXTRA_PARTS): Remove.
5952 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5953 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5954 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5955 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5956 ($(T)crti.o, $(T)crtn.o): Remove.
5957 (EXTRA_MULTILIB_PARTS): Remove.
5958 * config/mips/t-isa3264: Likewise.
5959 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5960 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5961 (CRTSTUFF_T_CFLAGS): Remove.
5962 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5963 ($(T)crti.o, $(T)crtn.o): Remove.
5964 (EXTRA_MULTILIB_PARTS): Remove.
5965 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5967 ($(T)crti.o, $(T)crtn.o): Remove.
5968 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5969 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5970 (EXTRA_MULTILIB_PARTS): Remove.
5971 ($(T)crti.o, $(T)crtn.o): Remove.
5972 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5973 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5974 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5975 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5976 * config/pa/stublib.c: Move to libgcc/config/pa.
5977 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5978 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5979 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5980 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5981 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5982 ($(T)libgcc_stub.a): Remove.
5983 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5984 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5985 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5986 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5987 ($(T)libgcc_stub.a): Remove.
5988 * config/rs6000/eabi-cn.asm: Move to
5989 ../../../libgcc/config/rs6000/eabi-cn.S.
5990 * config/rs6000/eabi-ci.asm: Move to
5991 ../../../libgcc/config/rs6000/eabi-ci.S.
5992 * config/rs6000/sol-ci.asm: Move to
5993 ../../../libgcc/config/rs6000/sol-ci.S.
5994 * config/rs6000/sol-cn.asm: Move to
5995 ../../../libgcc/config/rs6000/sol-cn.S.
5996 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5997 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5998 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6000 (EXTRA_MULTILIB_PARTS): Remove.
6001 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6002 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6003 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6004 ($(T)ncrtn$(objext)): Remove.
6005 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6006 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6007 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6008 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6009 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6010 * config/score/t-score-elf: Remove.
6011 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6012 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6013 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6014 * config/sh/lib1funcs-4-300.asm: Move to
6015 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6016 * config/sh/lib1funcs-Os-4-200.asm: Move to
6017 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6018 * config/sh/t-elf: Remove.
6019 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6020 * config/sh/t-linux64: Remove.
6021 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6022 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6023 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6024 ($(T)ic_invalidate_array_4-100.o)
6025 ($(T)libic_invalidate_array_4-100.a)
6026 ($(T)ic_invalidate_array_4-200.o)
6027 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6028 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6029 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6030 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6031 ($(T)libgcc-4-300.a): Remove.
6032 * config/sh/t-superh: Remove.
6033 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6034 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6035 * config/spu/cache.S: Move to ../libgcc/config/spu.
6036 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6037 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6038 (EXTRA_MULTILIB_PARTS): Remove.
6039 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6040 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6041 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6042 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6043 * config/t-libc-ok: Remove.
6044 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6045 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6046 * config/t-netbsd: Remove.
6047 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6048 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6049 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6050 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6051 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6052 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6053 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6054 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6055 (EXTRA_MULTILIB_PARTS): Remove.
6056 * config/xtensa/t-linux: Remove.
6057 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6059 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6061 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6062 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6064 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6066 PR translation/45116
6067 * Makefile.in (slibdir): Remove, don't export.
6068 (SHLIB_NM_FLAGS): Remove.
6069 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6070 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6071 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6072 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6073 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6074 (gccspec.o): Likewise.
6075 (installdirs): Don't create $(DESTDIR)$(slibdir).
6076 * configure.ac (slibdir): Remove.
6077 * configure: Regenerate.
6078 * libgcc-libsystem.ver: Move to ../libgcc/config.
6079 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6080 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6081 * config/t-libunwind (SHLIB_LC): Remove.
6082 * config/t-linux (SHLIB_MAPFILES): Remove.
6083 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6084 * config/t-slibgcc-elf-ver: Remove.
6085 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6087 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6088 to ../libgcc/config/alpha.
6089 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6090 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6091 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6092 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6093 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6094 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6095 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6096 * config/arm/t-symbian (SHLIB_LC): Remove.
6097 * config/bfin/libgcc-bfin.ver: Move to
6098 ../libgcc/config/bfin/libgcc-glibc.ver.
6099 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6100 * config/c6x/libgcc-c6xeabi.ver: Move to
6101 ../libgcc/config/c6x/libgcc-eabi.ver.
6102 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6103 * config/cris/libgcc.ver: Move to
6104 ../libgcc/config/cris/libgcc-glibc.ver.
6105 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6106 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6107 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6108 * config/i386/darwin-libgcc.10.4.ver: Move to
6109 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6110 * config/i386/darwin-libgcc.10.5.ver: Move to
6111 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6112 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6113 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6114 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6115 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6116 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6117 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6118 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6119 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6120 ../libgcc/config/i386.
6121 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6122 ../libgcc/config/i386.
6123 * config/i386/t-linux: Move to ../libgcc/config/i386.
6124 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6125 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6126 * config/i386/t-mingw-w64: Likewise.
6127 * config/i386/t-mingw32: Remove.
6128 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6129 to ../libgcc/config/ia64.
6130 * config/ia64/t-glibc: Remove.
6131 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6132 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6133 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6134 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6135 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6136 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6137 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6138 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6139 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6140 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6141 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6142 Move to ../libgcc/config/pa.
6143 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6144 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6145 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6146 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6147 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6148 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6149 * config/rs6000/t-aix52: Likewise.
6150 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6151 ../libgcc/config/sh.
6152 * config/sparc/libgcc-sparc-glibc.ver: Move to
6153 ../libgcc/config/sparc/libgcc-glibc.ver.
6154 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6155 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6156 * config/xtensa/libgcc-xtensa.ver: Move to
6157 ../libgcc/config/xtensa/libgcc-glibc.ver.
6158 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6159 t-slibgcc in tmake_file.
6160 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6161 *-*-freebsd[34].* with pthreads.
6162 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6163 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6164 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6165 (*-*-netbsd*): Likewise.
6166 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6167 (*-*-*vms*): Add t-slibgcc to tmake_file.
6168 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6169 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6171 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6173 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6175 (crisv32-*-linux*, cris-*-linux*): Likewise.
6176 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6177 pa/t-slibgcc-dwarf-ver from tmake_file.
6178 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6180 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6181 (hppa*64*-*-hpux11*): Likewise.
6182 (hppa[12]*-*-hpux11*): Likewise.
6183 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6185 (x86_64-*-darwin*): Likewise.
6186 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6187 Add t-slibgcc to tmake_file.
6188 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6189 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6191 Remove i386/t-mingw-pthread from tmake_file.
6192 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6193 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6194 (ia64-hp-*vms*): Likewise.
6195 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6197 (m32rle-*-linux*): Likewise.
6198 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6199 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6200 t-slibgcc-nolc-override from tmake_file.
6201 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6203 (powerpc-*-darwin*): Likewise.
6204 (powerpc64-*-darwin*): Likewise.
6205 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6206 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6207 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6208 t-slibgcc to tmake_file.
6209 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6210 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6211 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6212 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6213 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6214 (sparc64-*-linux*): Likewise.
6215 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6217 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6218 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6221 2011-11-02 Richard Guenther <rguenther@suse.de>
6223 PR tree-optimization/50902
6224 * tree-vect-stmts.c (vectorizable_load): Properly convert
6225 an invariant initializer element.
6227 2010-11-02 Richard Guenther <rguenther@suse.de>
6229 PR tree-optimization/50890
6230 * gimple.h (gimple_fold_call): Remove.
6231 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6232 (gimple_fold_call): ... here. Make static. Update the
6233 cannot-inline flag on direct calls.
6234 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6235 from the statements to the edges.
6237 2011-11-01 Ian Lance Taylor <iant@google.com>
6239 * godump.c (struct macro_hash_value): Define.
6240 (macro_hash_hashval): New static function.
6241 (macro_hash_eq, macro_hash_del): New static functions.
6242 (go_define): Use macro_hash_value to store values in macro_hash.
6243 Replace an old value on a redefinition. Don't print anything to
6245 (go_undef): Delete the entry from the hash table.
6246 (go_output_typedef): For an enum, use macro_hash_value, and don't
6247 print anything to go_dump_file.
6248 (go_print_macro): New static function.
6249 (go_finish): Traverse macro_hash with go_print_macro.
6250 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6252 2011-11-02 Alan Modra <amodra@gmail.com>
6254 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6256 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6259 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6261 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6263 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6265 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6267 * config/i386/i386.md (splitters for int-float conversion): Use
6268 SUBREG_REG on SUBREGs in splitter constraints.
6270 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6272 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6274 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6276 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6277 (ssepackfltmode): New mode attr.
6278 (vec_pack_ufix_trunc_<mode>): New expander.
6280 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6283 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6284 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6286 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6288 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6289 * config/rs6000/476.h: New file.
6290 * config/rs6000/476.opt: Likewise.
6291 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6292 (SET_TARGET_LINK_STACK): Likewise.
6293 (TARGET_ASM_CODE_END): Define.
6294 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6295 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6296 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6297 code if TARGET_LINK_STACK.
6298 (rs6000_emit_load_toc_table): Likewise.
6299 (output_function_profiler): Likewise
6300 (macho_branch_islands): Likewise
6301 (machopic_output_stub): Likewise
6302 (get_ppc476_thunk_name): New function.
6303 (rs6000_code_end): Likewise.
6304 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6305 Convert to a define_expand.
6306 (load_toc_v4_PIC_1_normal): New define_insn.
6307 (load_toc_v4_PIC_1_476): Likewise.
6308 (load_toc_v4_PIC_1b_normal): Likewise.
6309 (load_toc_v4_PIC_1b_476): Likewise.
6311 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6314 * config/avr/avr.opt (-mbranch-cost=): New option.
6315 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6316 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6317 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6318 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6319 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6321 2011-11-01 Tom de Vries <tom@codesourcery.com>
6323 PR tree-optimization/50908
6324 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6325 before update_vuses, test for 1 predecessor rather than two.
6326 (delete_block_update_dominator_info): New function, part of it factored
6328 (replace_block_by): Use delete_block_update_dominator_info. Call
6329 update_vuses after deleting bb1 and updating dominator info, instead of
6332 2011-11-01 David S. Miller <davem@davemloft.net>
6334 * config/sparc/sparc.c (vector_init_faligndata): New function.
6335 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6337 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6338 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6339 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6340 (vconduv8qiv8qi): Likewise.
6342 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6345 * cselib.c (cfa_base_preserved_regno): Initialize.
6346 (cselib_expand_value_rtx_1): Don't expand it.
6347 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6348 Check it's only zero if result is NULL.
6350 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6352 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6355 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6356 (sseintvecmodelower): New mode iterator.
6357 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6358 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6359 (floatunsv4siv4sf2): Macroize into...
6360 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6362 2011-10-31 David S. Miller <davem@davemloft.net>
6364 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6366 * dwarf2out.c (cached_next_real_insn): New.
6367 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6368 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6370 2011-10-31 Richard Henderson <rth@redhat.com>
6372 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6373 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6374 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6375 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6376 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6377 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6378 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6379 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6380 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6381 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6382 (bdesc_args): Likewise.
6383 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6384 (ix86_vectorize_builtin_conversion): Remove.
6385 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6387 2011-10-31 Martin Jambor <mjambor@suse.cz>
6389 * ipa-prop.c (mark_modified): Moved up in the file.
6390 (is_parm_modified_before_call): Renamed to
6391 is_parm_modified_before_stmt, moved up in the file.
6392 (load_from_unmodified_param): New function.
6393 (compute_complex_assign_jump_func): Also attempt to create pass
6394 through jump functions for values loaded from (addressable)
6397 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6399 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6400 in a loop and has different type from op0, cast it to op0's type
6401 before the loop first. For slp give up. Don't crash if op1_vectype
6404 2011-10-31 Paul Brook <paul@codesourcery.com>
6406 * cgraphunit.c: Don't mark clones as static constructors.
6408 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6410 * gcc-ar: Do not include stdio.h.
6412 2011-10-31 Diego Novillo <dnovillo@google.com>
6414 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6416 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6419 2011-10-30 David S. Miller <davem@davemloft.net>
6421 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6422 (vector_init_fpmerge): New function.
6423 (sparc_expand_vector_init): Use them to improve non-const cases.
6425 * dwarf2out.c (dwarf2out_var_location): When processing several
6426 consecutive location notes, cache the result of next_real_insn().
6428 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6430 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6431 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6432 (vec_dupv4sf): Remove expander.
6433 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6434 (vec_dupv2df): Remove expander.
6435 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6436 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6437 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6438 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6440 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6442 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6443 * optabs.c (supportable_convert_operation): New function.
6444 * optabs.h (supportable_convert_operation): New prototype.
6445 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6446 behavior for NONE modifier case.
6447 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6449 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6451 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6452 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6454 (vect_vect_recog_func_ptrs): Add it.
6456 2011-10-30 David S. Miller <davem@davemloft.net>
6458 * reorg.c (label_before_next_insn): New function.
6459 (relax_delay_slots): Use it instead of prev_label.
6460 * rtl.h (prev_label): Delete declaration.
6461 * emit-rtl.c (prev_label): Remove.
6463 2011-10-30 Revital Eres <revital.eres@linaro.org>
6465 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6466 as BB_DISABLE_SCHEDULE.
6467 (mark_loop_unsched): New function.
6468 (sms_schedule): Call it.
6470 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6473 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6474 (cmpib_comparison_operator): Likewise.
6475 (following_cal, output_and, output_ior, output_move_double,
6476 output_fp_move_double, output_block_move, output_block_clear,
6477 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6478 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6479 output_indirect_call, output_millicode_call, output_mul_insn,
6480 output_div_insn, output_mod_insn, singlemove_string,
6481 output_arg_descriptor, output_global_address, print_operand,
6482 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6483 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6484 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6485 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6486 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6487 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6488 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6489 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6490 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6491 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6492 exported functions and variables with "pa_".
6493 * config/pa/predicates.md: Likewise.
6494 * config/pa/pa64-hpux.h: likewise.
6495 * config/pa/som.h: Likewise.
6496 * config/pa/elf.h: Likewise.
6497 * config/pa/pa64-linux.h: Likewise.
6498 * config/pa/pa.md: Likewise.
6499 * config/pa/pa.c: Likewise.
6500 * config/pa/pa-linux.h: Likewise.
6501 * config/pa/pa.h: Likewise.
6502 * config/pa/constraints.md: Likewise.
6504 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6506 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6508 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6509 * config/i386/i386.c: Update all uses.
6511 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/i386.md (lshlv16qi3): Remove expander.
6514 (lshrv16qi3): New expander.
6515 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6516 using any_shiftrt code iterator. Cleanup.
6517 (ashlv16qi3): Cleanup.
6520 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6523 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6525 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6526 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6528 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6531 * config/avr/avr.opt (-maccumulate-args): New option.
6532 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6533 avr_starting_frame_offset.
6534 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6535 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6536 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6537 (UNSPECV_WRITE_SP): New constant.
6538 (*addhi3_sp_R): Rewrite to...
6539 (*addhi3_sp): ...this new insn.
6540 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6541 (movhi_sp_r): ...this new insn.
6542 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6543 (avr_starting_frame_offset): New.
6544 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6545 (avr_starting_frame_offset): New function.
6546 (avr_outgoing_args_size): New static function.
6547 (avr_initial_elimination_offset): Use it.
6548 (avr_simple_epilogue): Use it.
6549 (avr_asm_function_end_prologue): Use it.
6550 (expand_epilogue): Use it.
6551 (expand_prologue): Use it. Break out code to...
6552 (avr_prologue_setup_frame): ...this new static function.
6553 (avr_can_eliminate): Allow eliminating to frame pointer if there
6555 (avr_frame_pointer_required_p): Use frame pointer if target has a
6557 * config/avr/constraints.md (R): Remove.
6558 (Csp): New constraint.
6559 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6561 2011-10-29 Andi Kleen <ak@linux.intel.com>
6563 * gcc-ar.c (target_machine): Add.
6565 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6567 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6568 cris_constant_index_p, cris_base_p, cris_index_p,
6569 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6570 cris_legitimate_address_p): New functions.
6571 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6572 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6573 from rtx to const_rtx.
6574 (cris_print_operand_address, cris_address_cost,
6575 cris_side_effect_mode_ok): Use
6576 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6577 cris_biap_index_p and cris_bdap_index_p.
6578 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6579 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6580 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6581 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6582 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6583 cris_biap_index_p and cris_bdap_index_p.
6584 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6586 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6587 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6589 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6591 2011-10-21 Andi Kleen <ak@linux.intel.com>
6593 * ggc-page (PAGE_ALIGN): Add.
6594 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6595 Replace ROUND_UP with PAGE_ALIGN.
6597 2011-10-20 Andi Kleen <ak@linux.intel.com>
6599 * ggc-page (alloc_anon): Add check argument.
6600 (alloc_page): Add fallback to 1 page allocation.
6601 Adjust alloc_anon calls to new argument.
6603 2011-10-18 Andi Kleen <ak@linux.intel.com>
6605 * ggc-page (release_pages): First free large continuous
6606 chunks in the madvise path.
6608 2011-10-18 Andi Kleen <ak@linux.intel.com>
6610 * ggc-page.c (alloc_pages): Always round up entry_size.
6612 2011-10-19 Andi Kleen <ak@linux.intel.com>
6614 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6615 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6616 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6617 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6618 (install): Depend on install-gcc-ar.
6619 (install-gcc-ar): Add.
6620 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6621 * gcc-ar.c: Add new file.
6623 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6625 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6626 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6628 (VStype_div): Use vector types for V2DF/V4SF.
6629 (VStype_sqrt): Use *sqrt types.
6630 (VS_spdp_type): Change type to vecdouble.
6631 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6632 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6633 vsx_xvcvspuxds): Likewise.
6634 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6635 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6637 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6638 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6639 power7-dsqrt): Correct insn latency.
6640 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6641 (power7-veccmp): Delete.
6642 (power7-vecfloat): Correct latency/dispatch/VSU values.
6643 (define_bypass "power7-vecfloat"): Correct latency and types.
6644 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6645 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6647 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6649 * config/i386/i386.md (shift_insn): Rename code attribute from
6650 shiftrt_insn. Also handle ashift RTX.
6651 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6652 (vshift): New code attribute.
6653 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6654 (any_lshift): Move and rename code iterator from ...
6655 * config/i386/sse.md (lshift): ... here.
6656 (lshift_insn): Remove code attribute.
6657 (lshift): Remove code attribute.
6658 (vlshr<mode>3): Use lshiftrt RTX.
6659 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6660 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6661 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6662 any_lshift code iterator. Update asm template.
6663 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6664 usign any_lshift code iterator.
6665 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6666 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6667 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6669 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6672 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6673 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6675 (*parityqihi2): Same for 8-bit parity.
6677 2011-10-28 Julian Brown <julian@codesourcery.com>
6679 PR rtl-optimization/47918
6680 * reload1.c (set_initial_label_offsets): Use initial offsets
6681 for labels on the nonlocal_goto_handler_labels chain.
6683 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6685 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6686 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6687 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6688 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6690 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6691 (GP_SAVE_INLINE): Likewise.
6692 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6693 RESTORE_FP_SUFFIX): Set to empty strings.
6694 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6695 (debug_stack_info): Print savres_strategy.
6696 (rs6000_savres_routine_name): Implement for Darwin.
6697 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6698 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6699 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6700 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6701 * config/rs6000/darwin-gpsave.asm: New file.
6703 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6705 * config/i386/sse.md (VI4SD_AVX2): Removed.
6706 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6707 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6708 Add another expander using VI48_128 iterator for
6709 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6711 (vlshr<mode>3): Likewise. Change register_operand predicate to
6712 nonimmediate_operand on last operand in the VI12_128 expander.
6713 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6714 (vashrv4si3, vashrv8si3): New expanders.
6715 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6716 avx2_<lshift>vv2di): Removed.
6717 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6718 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6719 iterator. Simplify pattern.
6721 2010-10-28 Richard Guenther <rguenther@suse.de>
6724 * lto-wrapper.c (get_options_from_collect_gcc_options):
6725 Properly count arguments.
6726 (run_gcc): Use an obstack to collect argv, properly separate
6727 switches and their arguments.
6729 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6731 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6732 vector mode from vectype's mode.
6734 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6736 PR rtl-optimization/49720
6737 * simplify-rtx.c (simplify_relational_operation_1): Detect
6738 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6739 simplifies to (eq/ne x (cst2 - cst1))" case.
6741 2011-10-27 David S. Miller <davem@davemloft.net>
6743 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6744 (*snedi_zero): Likewise.
6745 (*snedi_zero_trunc): Likewise.
6746 (snedi_special_vis3): New expander.
6747 (*snedi_zero_vis3): New insn.
6748 (*snedi_zero_trunc_vis3): Likewise.
6749 (*sltu_insn_vis3): Likewise.
6750 (*sltu_insn_vis3_trunc): Likewise.
6752 (*addxc_trunc_sp64_vis3): Likewise.
6753 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6754 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6755 sequences on DImode values.
6757 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6760 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6761 transformation when we narrow the mode on big endian.
6763 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6765 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6766 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6767 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6769 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6770 overrides for -masm=intel memory.
6771 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6772 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6773 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6774 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6775 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6776 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6777 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6779 2011-10-27 Martin Jambor <mjambor@suse.cz>
6781 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6783 (ipa_compute_jump_functions_for_edge): Likewise.
6784 (ipa_compute_jump_functions): Likewise.
6785 (ipa_analyze_indirect_call_uses): Likewise.
6786 (ipa_analyze_call_uses): Likewise.
6787 (ipa_analyze_params_uses): Likewise.
6788 (ipa_analyze_node): Likewise.
6790 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6793 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6794 constraints. Change alternative 1 to "x,m,1".
6796 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6798 * Makefile.in (build/gencheck.o): Depend on tree.def and
6799 c-family/c-common.def.
6801 * tree-ssa-strlen.c: Include expr.h.
6802 (get_stridx): Don't use c_strlen, instead use string_constant
6803 and compute string length from it.
6804 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6806 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6808 PR rtl-optimization/46603
6810 * reload.c (push_reload): In the out case, restore previous behavior
6811 for subregs that don't have word mode.
6813 2011-10-27 Ian Lance Taylor <iant@google.com>
6815 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6816 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6817 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6820 2011-10-27 Richard Henderson <rth@redhat.com>
6822 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6823 selector. Save the qimode constant selector for later use by the
6824 qimode vec_perm pattern.
6826 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6828 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6829 to unit_req_factor to the right enum type.
6830 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6831 hwloop_optimize): Remove unused variables.
6833 2010-10-27 Richard Guenther <rguenther@suse.de>
6836 * tree-vect-generic.c (do_binop): Handle scalar operands.
6838 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6841 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6842 from different units in a single alternative.
6844 2011-10-26 David S. Miller <davem@davemloft.net>
6846 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6847 if we're comparing DImode and comparison is other than EQ or NE.
6849 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6850 LEU/LTU/GEU/GTU is attempted.
6851 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6853 (*neg_seqsi_sign_extend): Likewise.
6854 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6855 *neg_sgeu_extend_sp64): New insns.
6857 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6858 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6859 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6860 (*mov<I:mode>_cc_reg_sp64): Likewise.
6861 (*movsf_cc_v9): Likewise.
6862 (*movsf_cc_reg_sp64): Likewise.
6863 (*movdf_cc_v9): Likewise.
6864 (*movdf_cc_reg_sp64): Likewise.
6865 (*movtf_cc_hq_v9): Likewise.
6866 (*movtf_cc_reg_hq_sp64): Likewise.
6867 (*movtf_cc_v9): Likewise.
6868 (*movtf_cc_reg_sp64): Likewise.
6869 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6870 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6872 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6874 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6875 and type of OUTPUT parameter to bool and adjust. Document MODE and
6876 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6877 and improve associated comment.
6878 (push_reload): Clarify and update comments about reloading of subregs.
6879 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6880 for the reloading of subregs in the out case as well.
6882 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6885 * var-tracking.c (rtx_debug_expr_p): New.
6886 (use_type): Don't use debug exprs to track non-VTA variables.
6888 2011-10-26 Jeff Law <law@redhat.com>
6890 * doc/invoke.texi (sink-frequency-threshold): Document.
6891 * tree-ssa-sink.c: Include params.h.
6892 (select_best_block): New function.
6893 (statement_sink_location): Use it.
6894 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6896 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6899 * config/darwin.c (top level): Amend comments concerning LTO output.
6900 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6901 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6902 (LTO_NAMES_SECTION): Rename.
6903 (darwin_asm_named_section): Record LTO section counts and switches
6904 in a vec of darwin_lto_section_e.
6905 (darwin_file_start): Remove unused code.
6906 (darwin_file_end): Put an LTO section termination label. Handle
6907 output of the wrapped LTO sections, index and names table.
6909 2011-10-26 Alan Modra <amodra@gmail.com>
6911 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6913 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6914 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6915 simple_return in pattern, emit instruction, and set jump_label.
6916 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6917 simple_return rather than return.
6918 (emit_cfa_restores): New function.
6919 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6920 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6921 when using out-of-line gpr restore. Add missing LR and FP regs
6922 cfa_restores for out-of-line fpr restore. Consolidate code setting
6923 up cfa_restores. Formatting. Use LR_REGNO define.
6924 (rs6000_output_mi_thunk): Use simple_return rather than return.
6925 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6926 (return_internal*): Likewise.
6927 (any_return, return_pred, return_str): New iterators.
6928 (return, conditional return insns): Provide both return and
6929 simple_return variants.
6930 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6931 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6932 Move r11 and r0 later to suit shrink-wrapping.
6934 2011-10-26 Richard Guenther <rguenther@suse.de>
6936 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6938 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6940 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6941 * config/i386/predicates.md (vsib_address_operand,
6942 vsib_mem_operator): New predicates.
6943 * config/i386/i386.c (ix86_print_operand_address): Handle
6944 UNSPEC_VSIBADDR addresses.
6945 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6946 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6947 UNSPEC_VSIBADDR address.
6948 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6949 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6951 2011-10-26 Tom de Vries <tom@codesourcery.com>
6953 PR tree-optimization/50763
6954 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6955 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6957 2011-10-26 Richard Guenther <rguenther@suse.de>
6960 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6961 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6962 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6963 (run_gcc): Use it. Filter out language specific options.
6965 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6967 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6970 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6973 * gcc.c (main): Fix fatal_error string for translation.
6975 2011-10-25 Ian Lance Taylor <iant@google.com>
6977 * tree-eh.c (do_return_redirection): Remove return_value_p
6978 parameter. Change all callers.
6979 (lower_try_finally_nofallthru): Remove local return_val.
6980 (lower_try_finally_onedest): Likewise.
6981 (lower_try_finally_copy): Likewise.
6982 (lower_try_finally_switch): Likewise.
6984 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6986 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6987 remove "&& !TARGET_64BIT"
6988 (*mmx_maskmovq_rex): Removed.
6990 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6992 PR rtl-optimization/46603
6993 * reload.c (push_reload): In the out case, reload the subreg as well
6994 as the reg if it has word mode.
6996 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6998 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6999 suppress debug info for the parent type.
7001 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7003 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7005 2011-10-25 Richard Henderson <rth@redhat.com>
7007 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7008 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7010 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7011 vec_extract_evenv16qi, vec_extract_oddv4si,
7012 vec_extract_oddv4sf): Remove.
7014 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7015 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7016 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7017 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7018 vec_interleave_highv4si, vec_interleave_lowv4si,
7019 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7020 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7022 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7023 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7024 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7025 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7026 vec_interleave_low_optab, vec_extract_even_optab,
7027 vec_extract_odd_optab with expand_vec_perm.
7028 (can_vec_perm_for_code_p): New.
7030 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7031 fallback via can_vec_perm_for_code_p.
7032 (vect_strided_load_supported): Likewise.
7033 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7034 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7035 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7037 * target.def (vec_perm_const_ok): Change parameters to mode and
7039 * doc/tm.texi: Rebuild.
7040 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7041 parameters to mode and array of indicies.
7042 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7043 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7044 Change parameters to mode and array of indicies.
7045 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7046 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7047 parameters to mode and rtx inputs. Try lowering to QImode
7048 vec_perm_const before trying fully variable permutation.
7049 * optabs.h: Update decls.
7050 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7051 VECTOR_CST to pass to can_vec_perm_p.
7052 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7053 from int pointer to unsigned char pointer.
7054 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7055 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7057 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7058 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7059 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7061 2011-10-25 Mike Stump <mikestump@comcast.net>
7063 * reload.c (regno_clobbered_p): Fix typo.
7065 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7067 * input.c (expand_location): Rewrite using linemap_resolve_location
7068 and linemap_expand_location. Add a comment.
7070 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7072 PR tree-optimization/50596
7073 * tree-vect-stmts.c (vect_mark_relevant): Only use
7074 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7075 (vectorizable_store): If is_pattern_stmt_p look through
7076 VIEW_CONVERT_EXPR on lhs.
7077 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7078 Use unsigned type instead of signed.
7079 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7080 addition to casts from bool to integral types.
7081 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7082 created, don't create it again.
7084 2011-10-25 Kai Tietz <ktietz@redhat.com>
7086 * config/i386/i386.c (ix86_frame_pointer_required): Require
7087 frame-pointer, if setjmp is used for 32-bit ms-abi.
7089 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7091 * builtins.c (set_builtin_user_assembler_name): Remove extra
7092 newline added in October 11th, 2011 change.
7094 2011-10-24 David S. Miller <davem@davemloft.net>
7096 * config/sparc/little-endian.opt: Delete.
7097 * config.gcc: Remove references to config/sparc/little-endian.opt
7098 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7099 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7100 * config/sparc/netbsd-elf.h: Likewise.
7101 * config/sparc/openbsd64.h: Likewise.
7102 * config/sparc/sparc.h: Likewise.
7103 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7104 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7105 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7106 to MASK_LITTLE_ENDIAN.
7107 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7109 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7110 Only use D, Y, and Z constraints in vector insns.
7112 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7113 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7115 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7116 into *movdi_insn_sp32.
7117 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7118 one pattern called *movdi_insn_sp64.
7119 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7120 Consolidate into one pattern called *movsf_insn.
7121 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7122 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7123 into *movdf_insn_sp32.
7124 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7125 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7127 (*zero_extendsidi2_insn_sp64_novis3,
7128 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7129 called *zero_extendsidi2_insn_sp64.
7130 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7131 Consolidate into one pattern named *sign_extendsidi2_insn.
7132 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7133 Consolidate into one pattern named *mov<VM32:mode>_insn.
7134 (*mov<VM64:mode>_insn_sp64_novis3,
7135 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7136 named *mov<VM64:mode>_insn_sp64.
7137 (*mov<VM64:mode>_insn_sp32_novis3,
7138 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7139 named *mov<VM64:mode>_insn_sp32.
7141 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7143 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7144 (zero_length_string): Change assertion to accept strinfo without
7145 length but with stmt instead.
7146 Set the endptr pointer also if starting a new chain.
7147 (adjust_related_strinfos): Ignore strinfos marked for delayed
7149 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7150 delayed length computation.
7152 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7155 Port from 4.6 branch r180379
7156 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7157 handling and indirect jump/calls on devices > 128k.
7159 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7160 Georg-Johann Lay <avr@gjlay.de>
7163 * doc/extend.texi (Declaring Attributes of Functions):
7164 Document OS_main and OS_task attributes.
7165 (Specifying Attributes of Variables): Move up
7166 subsection "AVR Variable Attributes" as of alphabetical order.
7168 2011-10-24 Richard Guenther <rguenther@suse.de>
7170 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7171 to vector element type.
7172 (vectorizable_assignment): Bail out for non-mode-precision operations.
7173 (vectorizable_shift): Likewise.
7174 (vectorizable_operation): Likewise.
7175 (vectorizable_type_demotion): Likewise.
7176 (vectorizable_type_promotion): Likewise.
7177 (vectorizable_store): Handle non-mode-precision stores.
7178 (vectorizable_load): Handle non-mode-precision loads.
7179 (get_vectype_for_scalar_type_and_size): Return a vector type
7180 for non-mode-precision integers.
7181 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7182 non-mode-precision reductions.
7184 2011-10-24 Julian Brown <julian@codesourcery.com>
7186 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7187 setting CC_REVERSED for FP comparisons.
7189 2011-10-24 Richard Guenther <rguenther@suse.de>
7191 PR tree-optimization/50838
7192 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7193 a MEM_REF base if we change it.
7195 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7198 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7200 PR rtl-optimization/50833
7201 * function.c (thread_prologue_and_epilogue_insns): Expect the
7202 return insn optimization only if optimize.
7204 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7206 * config/avr/avr.c: Break long lines.
7207 Define target hooks on the fly if applicable.
7208 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7210 (targetm): Move definition to end of file.
7211 (avr_can_eliminate): Make static on the fly.
7212 (avr_frame_pointer_required_p): Ditto.
7213 (avr_hard_regno_scratch_ok): Ditto.
7214 (avr_builtin_setjmp_frame_value): Make static on the fly.
7215 Indent according to coding rules.
7216 (avr_case_values_threshold): Ditto.
7217 (avr_attribute_table): Move down.
7219 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7221 PR tree-optimization/50730
7222 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7223 analysis if encountered unsupported data-ref.
7225 2011-10-23 David S. Miller <davem@davemloft.net>
7227 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7229 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7230 append -mcpu=v9 when -mv8plus is given.
7232 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7233 between float and non-float regs when VIS3.
7234 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7235 use a restore when the source is a float register.
7236 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7237 float and integer regs.
7238 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7239 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7240 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7241 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7242 float and integer regs we sometimes need a FP_REGS class
7243 intermediate move to satisfy the reload. When this happens
7244 specify an extra cost of 2.
7245 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7246 (*movdi_insn_sp32_v9): Likewise.
7247 (*movdi_insn_sp64): Likewise.
7248 (*movsf_insn): Likewise.
7249 (*movdf_insn_sp32_v9): Likewise.
7250 (*movdf_insn_sp64): Likewise.
7251 (*zero_extendsidi2_insn_sp64): Likewise.
7252 (*sign_extendsidi2_insn): Likewise.
7253 (*movsi_insn_vis3): New insn.
7254 (*movdi_insn_sp32_v9_vis3): New insn.
7255 (*movdi_insn_sp64_vis3): New insn.
7256 (*movsf_insn_vis3): New insn.
7257 (*movdf_insn_sp32_v9_vis3): New insn.
7258 (*movdf_insn_sp64_vis3): New insn.
7259 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7260 (*sign_extendsidi2_insn_vis3): New insn.
7261 (TFmode reg/reg split): Make sure both REG operands are float.
7262 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7263 easy constant to integer reg alternatives.
7264 (*mov<VM64:mode>_insn_sp64): Likewise.
7265 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7266 (*mov<VM32:mode>_insn_vis3): New insn.
7267 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7268 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7269 (VM64 reg<-->reg split): New splitter for 32-bit.
7271 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7272 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7274 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7275 (DFmode reg/reg split): Likewise.
7277 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7278 generating fzero and fone instructions.
7279 (DImode const_int --> reg splitter): Only trigger for integer regs.
7281 * config/sparc/predicates.md (input_operand): Disallow vector
7282 constants other than 0 and -1.
7283 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7284 NO_REGS for vector constants other than 0 and -1.
7286 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7287 SPARC_INT_REG_P): Define.
7288 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7289 (REGNO_OK_FOR_INDEX_P): Likewise.
7290 * config/sparc/sparc.c (gen_df_reg): Likewise.
7291 (eligible_for_return_delay): Likewise.
7292 (eligible_for_sibcall_delay): Likewise.
7293 (sparc_legitimate_address_p): Likewise.
7294 (emit_save_or_restore_regs): Likewise.
7295 (registers_ok_for_ldd_peep): Likewise.
7296 * config/spac/sparc.md (DI mode splitters): Likewise.
7297 (SF mode const splitters): Likewise.
7298 (DF mode splitters): Likewise.
7299 (32-bit DI mode logical op splitters): Likewise.
7301 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7305 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7308 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7310 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7312 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7313 (VI248_256): Remove mode iterator.
7314 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7315 instead of gen_avx2_lshlv4di3.
7316 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7317 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7319 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7321 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7322 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7323 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7324 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7325 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7326 iterator. Use sseintprefix mode attribute.
7327 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7328 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7329 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7330 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7331 iterator. Use sseintprefix mode attribute.
7332 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7334 (*avx2_gatherdi<mode>): Ditto.
7335 (*avx2_gatherdi<mode>256): Ditto.
7336 (VI48_AVX2): Remove mode iterator.
7337 (gthrlastfp): Remove mode attribute.
7339 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7342 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7344 2011-10-23 Tom de Vries <tom@codesourcery.com>
7346 PR tree-optimization/50763
7347 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7349 (same_succ_flush_bbs): Use same_succ_flush_bb.
7350 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7351 release_last_vdef and delete_basic_block.
7352 (unlink_virtual_phi): New function.
7353 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7354 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7355 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7356 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7357 to limit replacement of uses. Propagate phi argument for phis with a
7359 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7360 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7361 vuse1_phi_args as argument to call to update_vuses. Call
7362 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7363 CDI_DOMINATORS info.
7364 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7365 call to free_dominance_info. Only call calculate_dominance_info once.
7367 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7369 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7371 PR tree-optimization/44683
7372 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7373 we can be sure that there are no signed zeros involved.
7375 2011-10-23 Jan Hubicka <jh@suse.cz>
7377 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7379 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7382 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7383 Remove (match_dup 0).
7384 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7385 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7386 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7387 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7388 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7389 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7391 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7393 PR tree-optimization/50819
7394 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7396 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7397 vect_analyze_data_ref_dependences.
7398 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7399 the last argument. Check load-after-store dependence for unknown
7400 dependencies in basic blocks.
7401 (vect_analyze_data_ref_dependences): Update call to
7402 vect_analyze_data_ref_dependences.
7403 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7404 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7405 (vect_slp_analyze_bb_1): Update call to
7406 vect_analyze_data_ref_dependences. Don't call
7407 vect_bb_vectorizable_with_dependencies.
7409 2011-10-22 David S. Miller <davem@davemloft.net>
7411 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7412 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7413 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7414 (sparc_secondary_reload): New function.
7416 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7417 (struct processor_costs): Move from here..
7418 * config/sparc/sparc.c (struct processor_costs): To here.
7419 (sparc_costs): Mark static.
7421 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7422 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7423 Get rid of declarations.
7425 2011-10-21 Paul Brook <paul@codesourcery.com>
7427 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7428 c6x_asm_init_sections): New functions.
7429 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7431 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7434 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7435 V4DImode and V8SImode for !TARGET_AVX2.
7437 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7440 * sched-deps.c (add_dependence): If not doing predication, promote
7441 REG_DEP_CONTROL to REG_DEP_ANTI.
7443 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7445 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7446 instead of X to avr_legitimize_reload_address.
7447 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7448 first argument's type from rtx to rtx*.
7449 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7450 Pass PX to push_reload instead of &X. Change log messages for
7453 2011-10-21 Roland Stigge <stigge@antcom.de>
7455 PR translation/47064
7456 * params.def: Fix typo "compilatoin" -> "compilation".
7458 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7459 Kirill Yukhin <kirill.yukhin@intel.com>
7462 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7463 if max_level allows that.
7465 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7467 * reg-notes.def (DEP_CONTROL): New.
7468 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7469 not doing speculation.
7470 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7471 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7472 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7473 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7474 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7475 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7476 (MUST_RECOMPUTE_SPEC_P): New macro.
7477 (real_insn_for_shadow): New function.
7478 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7479 toggle_cancelled_flags): New static functions.
7480 (schedule_insn): Relax an assert to only check for empty hard back
7481 dependencies. Skip cancelled dependencies. Call
7482 check_clobbered_conditions.
7483 (copy_insn_list): Remove function, renamed moved to lists.c.
7484 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7485 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7486 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7487 (estimate_insn_tick): Ignore cancelled dependencies.
7488 (haifa_speculate_insn): Move declaration.
7489 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7490 some asserts. Ensure predicated patterns are restored if necessary.
7491 Dump DEP_CONTROL flag.
7492 (haifa_change_pattern): Merge with sched_change_pattern.
7493 (sched_change_pattern): Remove function.
7494 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7495 uses changed to simply not test NON_FLUSH_JUMP_P.
7496 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7498 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7499 (reg_pending_control_uses, control_dependency_cache): New static
7501 (sched_get_reverse_condition_uncached): New function.
7502 (sd_find_dep_between): Remove pointless assert. Look in
7503 control_dependency_cache.
7504 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7505 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7506 and control_dependency_cache.
7507 (sd_unresolve_dep): Use dep_spec_p.
7508 (add_dependence): Now a wrapper around add_dependence_1, handling
7509 REG_DEP_CONTROL specially.
7510 (flush_pending_lists): Clear pending_jump_insns.
7511 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7512 (sched_analyze_2): Unconditionally add to pending memory flushes,
7513 keep previous behaviour but apply it to pending_jump_insns instead.
7514 (sched_analyze_insn): Defer adding jump reg dependencies using
7515 reg_pending_control_uses; add them to the control_uses list. Handle
7516 pending_jump_insns and control_uses when adding dependence lists.
7517 (deps_analyze_insn): Update INSN_COND_DEPS.
7518 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7519 last_pending_memory_flush.
7520 (init_deps): Initialize pending_jump_insns.
7521 (free_deps): Free control_uses.
7522 (remove_from_deps): Remove from pending_jump_insns.
7523 (init_deps_global): Allocate reg_pending_control_uses).
7524 (finish_deps_global): Free it.
7525 (add_dependence_1): Renamed from add_dependence. Handle
7527 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7528 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7529 * sched-int.h (struct deps_reg): Add control_uses.
7530 (struct deps_desc): Add pending_jump_insns.
7531 (struct _haifa_deps_insn_data): Add cond_deps.
7532 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7533 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7534 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7535 (DEP_CONTROL): New macro.
7536 (DEP_TYPES): Include it.
7537 (HARD_DEP): Adjust definition.
7538 (DEP_CANCELLED): New macro.
7539 (enum SCHED_FLAGS): Add DO_PREDICATION.
7540 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7541 * sched-rgn.c (concat_INSN_LIST): Remove function.
7542 (deps_join): Handle pending_jump_insns.
7543 (free_pending_lists): Likewise.
7544 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7547 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7550 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7551 (__tablejump__): Consistently use EIND for indirect jump/call.
7552 (__tablejump_elpm__): Ditto.
7554 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7556 * config/c6x/c6x.md (attr "op_pattern"): New.
7557 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7558 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7560 * config/c6x/c6x-mult.md: Regenerate.
7561 * config/c6x/c6x.c: Include "regrename.h".
7562 (unit_req_table): New typedef.
7563 (unit_reqs): Use it for the declaration.
7564 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7565 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7567 (count_unit_reqs): New arg reqs. All callers changed. Use
7568 get_unit_reqs, and don't merge here.
7569 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7570 using unit_req_factor.
7571 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7573 (c6x_reorg): Add reg notes problem, and call df_analyze.
7574 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7576 2011-10-21 Kai Tietz <ktietz@redhat.com>
7578 * fold-const.c (simple_operand_p_2): Handle integral
7579 casts from boolean-operands.
7581 2011-10-21 Jan Hubicka <jh@suse.cz>
7583 * cgraph.c (dump_cgraph_node): Dump alias flag.
7584 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7586 (get_alias_symbol): New function.
7587 (output_weakrefs): Output also weakrefs with no destinatoin.
7588 (lto_output_node): Output weakref alias flag when at function boundary.
7590 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7593 * config/arm/driver-arm.c (vendors): Make static.
7595 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7597 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7598 (ix86_emit_swsqrtsf): Force a into register.
7600 2011-10-20 Mike Stump <mikestump@comcast.net>
7602 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7603 after validate_change wipes it out.
7605 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7607 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7608 before using the shufb instruction.
7610 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7613 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7614 memory operand order.
7615 (bmi2_bzhi_<mode>3): Ditto.
7616 (bmi2_pdep_<mode>3): Ditto.
7617 (bmi2_pext_<mode>3): Ditto.
7619 2011-10-20 Richard Henderson <rth@redhat.com>
7621 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7622 * optabs.c (can_vec_perm_expr_p): Update to match.
7623 (expand_vec_perm_expr): Likewise.
7624 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7625 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7626 * doc/tm.texi.in: Likewise.
7628 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7631 * config/i386/i386.c (processor_target_table): Change Atom
7632 align_loops_max_skip to 15.
7634 2011-10-20 Richard Henderson <rth@redhat.com>
7636 * target.def (builtin_vec_perm): Remove.
7637 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7639 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7640 (IX86_BUILTIN_VEC_PERM_*): Remove.
7641 (bdesc_args): Remove vec_perm builtins
7642 (ix86_expand_builtin): Likewise.
7643 (ix86_expand_vec_perm_const_1): Rename from
7644 ix86_expand_vec_perm_builtin_1.
7645 (extract_vec_perm_cst): Merge into...
7646 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7647 ix86_vectorize_builtin_vec_perm_ok.
7648 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7650 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7651 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7653 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7654 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7656 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7659 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7660 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7661 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7662 implements vectorized single float division and vectorized sqrtf(x)
7663 with reciprocal sequence with additional Newton-Raphson step with
7666 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7668 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7669 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7670 it was done in ggc-page.c.
7673 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7674 documentation for -fdebug-cpp instead of @quotation/@end quotation
7675 that is not supported by contrib/texi2pod.pl.
7677 2011-10-19 Jan Hubicka <jh@suse.cz>
7679 * ipa-inline.c (inline_small_functions): Always update all calles after
7682 2011-10-19 Jan Hubicka <jh@suse.cz>
7685 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7686 effect on fibheap stability.
7688 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7690 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7692 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7695 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7698 2011-10-20 Richard Guenther <rguenther@suse.de>
7700 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7701 and rotates to the set of expensive operations.
7703 2011-10-19 David S. Miller <davem@davemloft.net>
7705 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7706 (sparc_emit_set_const32): Likewise.
7707 (sparc_emit_set_const64_longway): Likewise.
7708 (sparc_emit_set_const64): Likewise.
7709 (sparc_legitimize_pic_address): Likewise.
7710 (memory_ok_for_ldd): Likewise.
7712 2011-10-20 Dehao Chen <dehao@google.com>
7714 * profile.c (compute_branch_probabilities): Compute and dump the
7715 overlap between the static estimation and the instrumentation profile.
7716 (OVERLAP_BASE): New macro.
7717 (compute_frequency_overlap): New function
7719 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7721 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7722 d->op1 instead of d->op0 for the second vpshufb.
7723 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7724 (ix86_expand_vec_perm_const): If mask indicates two operands are
7725 needed, but both are the same and expanding them as d.op0 == d.op1
7726 failed, retry with d.op0 != d.op1.
7727 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7728 also for d.nelt == 32.
7731 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7734 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7736 * regrename.h: New file.
7737 * regrename.c: Include it. Also include "emit-rtl.h".
7738 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7739 DEF_VEC_ALLOC_P): Move to regrename.h.
7740 (do_replace): Remove declaration.
7741 (insn_rr): New variable.
7742 (cur_operand): New static variable.
7743 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7744 static. All callers changed.
7745 (record_operand_use): New static function.
7746 (scan_rtx_reg): Use it.
7747 (find_best_rename_reg): New function, broken out of rename_chains.
7748 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7749 (regrename_do_replace): ... do it here instead. Renamed from
7750 do_replace, and no longer static. All callers changed.
7751 (regrename_analyze): No longer static. New arg bb_mask.
7752 All callers changed. If bb_mask is nonzero, use it to limit the
7753 number of basic blocks we analyze. If we failed to analyze a block,
7754 clear insn operand data.
7755 (record_out_operands): New arg insn_info. Update cur_operand if it is
7757 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7758 record_out_operands, and update cur_operand here as well.
7759 (regrename_init, regrename_finish): New functions.
7760 (regrename_optimize): Use them.
7761 * Makefile.in (regrename.o): Adjust dependencies.
7763 2011-10-19 Tom de Vries <tom@codesourcery.com>
7765 PR tree-optimization/50769
7766 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7767 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7768 dummy argument .MEM to phi when increasing number of arguments of phi by
7769 redirecting edges to the block with phi.
7771 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7774 * configure.ac: Save and restore CXXFLAGS around
7775 gcc_AC_CHECK_DECLS uses.
7776 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7777 * configure: Regenerate.
7778 * config.in: Regenerate.
7779 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7781 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7784 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7785 (variable_part): Replace offset with union.
7786 (enum onepart_enum, onepart_enum_t): New.
7787 (variable_def): Drop cur_loc_changed, add onepart.
7788 (value_chain_def, const_value_chain): Remove.
7789 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7790 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7791 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7792 (value_chain_pool, value_chains): Remove.
7793 (dropped_values): New.
7794 (struct parm_reg): Only if HAVE_window_save.
7795 (vt_stack_adjustments): Don't record register arguments.
7797 (dv_onepart_p): Return a onepart_enum_t.
7798 (onepart_pool): New.
7801 (variable_htab_free): Release onepart aux data. Reset flags.
7802 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7803 (unshare_variable): Use onepart field. Propagate onepart aux
7804 data or offset. Drop cur_loc_changed.
7805 (val_store): Cope with NULL insn. Rephrase dump output. Check
7806 for unsuitable locs. Add FIXME on using cselib locs.
7807 (val_reset): Remove FIXME of unfounded concerns.
7808 (val_resolve): Check for unsuitable locs. Add FIXME on using
7810 (variable_union): Use onepart field, adjust access to offset.
7812 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7813 (set_dv_changed): Clear NO_LOC_P when changed.
7814 (find_loc_in_1pdv): Use onepart field.
7815 (intersect_loc_chains): Likewise.
7816 (unsuitable_loc): New.
7817 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7818 (add_value_chain, add_value_chains): Remove.
7819 (add_cselib_value_chains, remove_value_chain): Likewise.
7820 (remove_value_chains, remove_cselib_value_chains): Likewise.
7821 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7822 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7823 (variable_merge_over_cur): Likewise. Adjust access to offset.
7824 Drop cur_loc_changed.
7825 (variable_merge_over_src): Use onepart field.
7826 (remove_duplicate_values): Likewise.
7827 (variable_post_merge_new_vals): Likewise.
7828 (find_mem_expr_in_1pdv): Likewise.
7829 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7831 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7832 (variable_different_p): Use onepart field. Move onepart test out
7834 (argument_reg_set): Drop.
7835 (add_uses, add_stores): Preserve but do not record in dynamic
7836 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7837 Avoid unsuitable address expressions.
7838 (EXPR_DEPTH): Unlimit.
7839 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7840 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7841 (dump_var): Adjust access to offset.
7842 (variable_from_dropped, recover_dropped_1paux): New.
7843 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7844 Preserve onepart aux in empty_var. Recover empty_var and onepart
7845 aux from dropped_values.
7846 (find_variable_location_part): Special-case onepart. Adjust
7848 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7849 access to offset. Initialize onepaux. Drop value chains.
7850 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7851 (VEC (variable, heap), VEC (rtx, stack)): Define.
7852 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7853 ignore_cur_loc. Add expanding, pending, depth.
7854 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7855 (loc_exp_dep_insert, loc_exp_dep_set): New.
7856 (notify_dependents_of_resolved_value): New.
7857 (update_depth, vt_expand_var_loc_chain): New.
7858 (vt_expand_loc_callback): Revamped.
7859 (resolve_expansions_pending_recursion): New.
7860 (INIT_ELCD, FINI_ELCD): New.
7861 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7862 parameter, adjust all callers.
7863 (vt_expand_loc_dummy): Drop.
7864 (vt_expand_1pvar): New.
7865 (emit_note_insn_var_location): Operate on non-debug decls only.
7866 Revamp multi-part cur_loc recomputation and one-part expansion.
7867 Drop cur_loc_changed. Adjust access to offset.
7868 (VEC (variable, heap)): Drop.
7869 (changed_variables_stack, changed_values_stack): Drop.
7870 (check_changed_vars_0, check_changed_vars_1): Remove.
7871 (check_changed_vars_2, check_changed_vars_3): Remove.
7872 (values_to_stack, remove_value_from_changed_variables): New.
7873 (notify_dependents_of_changed_value, process_changed_values): New.
7874 (emit_notes_for_changes): Revamp onepart updates.
7875 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7876 and value chains. Propagate onepaux. Recover empty_var and onepaux
7877 from dropped_values.
7878 (emit_notes_for_differences_2): Drop value chains.
7879 (emit_notes_in_bb): Adjust.
7880 (vt_emit_notes): Drop value chains, changed_variables_stack.
7881 Initialize and release dropped_values.
7882 (create_entry_value): Revamp.
7883 (vt_add_function_parameter): Use new interface.
7884 (note_register_arguments): Remove.
7885 (vt_initialize): Drop value chains and register arguments.
7886 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7887 if HAVE_window_save.
7888 * rtl.h: Document various pass-local uses of RTL flags.
7889 * tree.h (DECL_RTL_KNOWN_SET): New.
7890 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7891 description and default.
7893 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7896 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7897 (adjust_len): Ditto.
7898 (addhi3): Don't pipe through short; use gen_int_mode instead.
7899 Prior to reload, expand to gen_addhi3_clobber.
7900 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7901 out_plus_noclobber in cc and adjust_len attribute.
7902 (addhi3_clobber): 2 new RTL peepholes.
7903 (addhi3_clobber): New insn.
7904 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7905 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7906 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7907 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7908 Set cc0 to set_zn for adiw on 16-bit values.
7909 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7910 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7912 2011-10-19 Richard Guenther <rguenther@suse.de>
7915 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7916 the condition is properly gimple before using it.
7917 * tree-eh (stmt_could_throw_1_p): Properly extract the
7918 operation type from comparisons.
7920 2011-10-19 Roland Stigge <stigge@antcom.de>
7922 PR translation/48638
7923 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7925 2011-10-19 Roland Stigge <stigge@antcom.de>
7927 PR translation/49517
7928 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7930 2011-10-19 Richard Guenther <rguenther@suse.de>
7933 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7935 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7937 PR rtl-optimization/50340
7938 * sel-sched-ir.c (update_target_availability): LHS register
7939 availability is not known if the unavailable LHS of the other
7940 expression is a different register.
7942 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7945 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7946 floating-point comparisons.
7948 2011-10-19 Jan Hubicka <jh@suse.cz>
7950 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7951 destination declared.
7952 (output_weakrefs): New function.
7953 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7955 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7957 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7958 second argument instead of mode.
7960 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7962 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7963 mode SUBREG of operands[0] as target.
7964 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7965 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7966 (expand_vec_perm_1): Handle identity and some broadcast
7968 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7969 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7970 For d->testing_p return true earlier to avoid creating more GC
7972 (expand_vec_perm_vpermq_perm_1): New function.
7973 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7974 earlier to avoid creating more GC garbage. Fix handling of
7975 V16HImode. Avoid some SUBREGs in SET_DEST.
7976 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7978 (expand_vec_perm_vpshufb4_vpermq2): New function.
7979 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7980 and expand_vec_perm_vpshufb4_vpermq2.
7982 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7984 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7987 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7989 PR tree-optimization/50717
7990 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7991 parameter. Calculate 'type' from stmt.
7992 (convert_mult_to_widen): Update call the is_widening_mult_p.
7993 (convert_plusminus_to_widen): Likewise.
7995 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7997 * config/spu/spu.c (struct machine_function): New data structure.
7998 (spu_init_machine_status): New function.
7999 (spu_option_override): Install it.
8000 (get_pic_reg): Set and use cfun->machine->pic_reg.
8001 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8002 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8003 checking crtl->uses_pic_offset_table.
8004 (spu_expand_prologue): Likewise.
8006 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8008 PR tree-optimization/50735
8009 * function.c (gimplify_parameters): Use create_tmp_var instead of
8010 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8011 or vector type, set DECL_GIMPLE_REG_P.
8013 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8015 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8016 * config/arm/arm.opt: Add 'native' processor_type and
8017 arm_arch enum values.
8018 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8019 (EXTRA_SPEC_FUNCTIONS): New define.
8020 (MCPU_MTUNE_NATIVE_SPECS): New define.
8021 (DRIVER_SELF_SPECS): New define.
8022 * config/arm/driver-arm.c: New file.
8023 * config/arm/x-arm: New file.
8024 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8025 -mtune=native and -march=native.
8027 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8029 PR rtl-optimization/50205
8030 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8031 p->x is a register. Forbid substitution when the same register is
8032 found in a different mode.
8033 (count_occurrences_equiv): Assert that 'what' is a register.
8035 2011-10-18 Richard Guenther <rguenther@suse.de>
8037 PR tree-optimization/50767
8038 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8041 2011-10-18 Julian Brown <julian@codesourcery.com>
8043 * config/arm/arm.c (arm_block_move_unaligned_straight)
8044 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8045 (arm_movmemqi_unaligned): New.
8046 (arm_gen_movmemqi): Support unaligned block copies.
8048 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8050 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8051 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8052 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8053 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8054 (op_code_prio): Likewise.
8055 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8056 * optabs.c (optab_for_tree_code): Handle
8057 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8058 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8059 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8060 * genopinit.c (optabs): Initialize the new optabs.
8061 * expr.c (expand_expr_real_2): Handle
8062 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8063 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8064 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8065 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8066 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8067 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8068 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8069 vect_recog_widen_shift_pattern.
8070 (vect_handle_widen_mult_by_const): Rename...
8071 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8072 Add a new argument, update documentation.
8073 (vect_recog_widen_mult_pattern): Assume that only second
8074 operand can be constant. Update call to
8075 vect_handle_widen_op_by_const.
8076 (vect_recog_over_widening_pattern): Fix typo.
8077 (vect_recog_widen_shift_pattern): New.
8078 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8080 (supportable_widening_operation): Likewise.
8081 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8082 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8083 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8084 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8085 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8086 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8088 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8090 * config/arm/iterators.md (V_innermode): New.
8091 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8094 2011-10-18 Richard Guenther <rguenther@suse.de>
8096 * tree-ssa-alias.h (struct pt_solution): Remove
8097 vars_contains_restrict member.
8098 (pt_solutions_same_restrict_base): Remove.
8099 (pt_solution_set): Adjust.
8100 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8101 vars_contains_restrict handling.
8102 (dump_points_to_solution): Likewise.
8103 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8104 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8106 (new_var_info): Do not initialize it.
8107 (ipa_escaped_pt): Adjust.
8108 (make_constraint_from_restrict): Make the tag global.
8109 (make_constraint_from_global_restrict): New function.
8110 (make_constraint_from_heapvar): Remove.
8111 (create_variable_info_for): Do not make restrict vars point
8113 (intra_create_variable_infos): Likewise.
8114 (find_what_var_points_to): Remove vars_contains_restrict handling.
8115 (pt_solution_set): Adjust.
8116 (pt_solution_ior_into): Likewise.
8117 (pt_solutions_same_restrict_base): Remove.
8118 (compute_points_to_sets): Do not test is_restrict_var.
8119 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8120 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8122 2011-10-18 Tom de Vries <tom@codesourcery.com>
8124 PR tree-optimization/50672
8125 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8127 (mark_virtual_phi_result_for_renaming): Use
8128 mark_virtual_operand_for_renaming.
8129 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8130 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8131 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8132 deleted basic block.
8133 (tail_merge_optimize): Add argument to call to purge_bbs.
8135 2011-10-18 Richard Guenther <rguenther@suse.de>
8138 * expr.c (get_object_or_type_alignment): New function.
8139 (expand_assignment): Use it.
8140 (expand_expr_real_1): Likewise.
8142 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8145 * input.c (dump_line_table_statistics): Use long, not size_t.
8147 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8149 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8151 2011-10-17 Simon Baldwin <simonb@google.com>
8152 Ian Lance Taylor <iant@google.com>
8154 * configure.ac: Add --with-native-system-header-dir. Set and
8155 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8156 when setting target_header_dir.
8157 * config.gcc: Always set native_system_header_dir.
8158 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8159 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8161 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8162 native_system_header_dir.
8163 (spu-*-elf*): Set native_system_header_dir.
8164 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8165 @NATIVE_SYSTEM_HEADER_DIR@.
8166 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8167 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8168 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8169 STANDARD_INCLUDE_COMPONENT.
8170 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8171 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8172 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8173 STANDARD_INCLUDE_COMPONENT.
8174 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8175 * config/i386/t-mingw-w32: Likewise.
8176 * config/i386/t-mingw-w64: Likewise.
8177 * config/spu/t-spu-elf: Likewise.
8178 * config/i386/t-djgpp: Remove.
8179 * config/t-gnu: Remove.
8180 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8181 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8182 STANDARD_INCLUDE_COMPONENT.
8183 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8184 * config/spu/spu-elf.h: Likewise.
8185 * config/vms/xm-vms.h: Likewise.
8186 * config/gnu.h: Likewise.
8187 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8188 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8189 NATIVE_SYSTME_HEADER_COMPONENT.
8190 * doc/install.texi (Configuration): Document
8191 --with-native-system-header-dir. Mention it in the documentation
8192 for --with-sysroot and --with-build-sysroot.
8193 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8194 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8195 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8196 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8197 * doc/fragments.texi (Target Fragment): Don't document
8198 NATIVE_SYSTEM_HEADER_DIR.
8199 * configure, doc/tm.texi: Rebuild.
8201 2011-10-17 Richard Henderson <rth@redhat.com>
8203 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8206 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8208 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8209 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8211 2011-10-17 David S. Miller <davem@davemloft.net>
8213 * config/sparc/sparc-modes.def: Add single entry vector modes for
8215 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8217 (mov<V32:mode>): Revert back to plain SFmode pattern.
8218 (*movsf_insn): Likewise.
8219 (mov<V64:mode>): Revert back to plain DFmode pattern.
8220 (*movdf_insn_sp32): Likewise.
8221 (*movdf_insn_sp32_v9): Likewise.
8222 (*movdf_insn_sp64): Likewise.
8223 (V64 mode splitters) Likewise.
8224 (addsi3): Remove VIS alternatives.
8226 (and<V64I:mode>3): Revert to DImode only pattern.
8227 (and<V64I:mode>3_sp32): Likewise.
8228 (*and<V64I:mode>3_sp64): Likewise.
8229 (and<V32I:mode>3): Likewise.
8230 (*and_not_<V64I:mode>_sp32): Likewise.
8231 (*and_not_<V64I:mode>_sp64): Likewise.
8232 (*and_not_<V32I:mode>): Likewise.
8233 (ior<V64I:mode>3): Likewise.
8234 (*ior<V64I:mode>3_sp32): Likewise.
8235 (*ior<V64I:mode>3_sp64): Likewise.
8236 (ior<V32I:mode>3): Likewise.
8237 (*or_not_<V64I:mode>_sp32): Likewise.
8238 (*or_not_<V64I:mode>_sp64): Likewise.
8239 (*or_not_<V32I:mode>): Likewise.
8240 (xor<V64I:mode>3): Likewise.
8241 (*xor<V64I:mode>3_sp32): Likewise.
8242 (*xor<V64I:mode>3_sp64): Likewise.
8243 (xor<V32I:mode>3): Likewise.
8244 (V64I mode splitters): Likewise.
8245 (*xor_not_<V64I:mode>_sp32): Likewise.
8246 (*xor_not_<V64I:mode>_sp64): Likewise.
8247 (*xor_not_<V32I:mode>): Likewise.
8248 (one_cmpl<V64I:mode>2): Likewise.
8249 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8250 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8251 (one_cmpl<V32I:mode>2): Likewise.
8252 (VM32, VM64, VMALL): New mode iterators.
8253 (vbits, vconstr, vfptype): New mode attributes.
8254 (mov<VMALL:mode>): New expander.
8255 (*mov<VM32:mode>_insn): New insn.
8256 (*mov<VM64:mode>_insn_sp64): New insn.
8257 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8258 specifically for the register to memory case.
8259 (vec_init<mode>): New expander.
8260 (VADDSUB): New mode iterator.
8261 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8263 (<plusminus_insn><mode>3): New consolidated pattern.
8264 (VL): New mode iterator for logical operations.
8265 (vlsuf): New more attribute.
8266 (vlop): New code iterator.
8267 (vlinsn, vlninsn): New code attributes.
8268 (<code><mode>3): New insn to non-negated vector logical ops.
8269 (*not_<code><mode>3): Likewise for negated variants.
8270 (*nand<mode>_vis): New insn.
8271 (vlnotop): New code iterator.
8272 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8273 (one_cmpl<mode>2): New insn.
8274 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8275 (bshuffle<VM64:mode>_vis): Likewise.
8276 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8277 (fp<plusminus_insn>64_vis): Use V1DI mode.
8278 (VASS mode iterator): Use V1SI not SI mode.
8279 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8280 single-entry vector mode changes.
8281 (sparc_expand_builtin): Likewise.
8282 (sparc_expand_vector_init): New function.
8283 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8285 2011-10-17 Kai Tietz <ktietz@redhat.com>
8287 * fold-const.c (simple_operand_p_2): New function.
8288 (fold_truthop): Rename to
8289 (fold_truth_andor_1): function name.
8290 Additionally remove branching creation for logical and/or.
8291 (fold_truth_andor): Handle branching creation for logical and/or here.
8293 2011-10-17 Andi Kleen <ak@linux.intel.com>
8295 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8297 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8299 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8300 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8301 (adjust_len): Add alternative "call".
8302 (isa, enabled): New insn attributes.
8303 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8305 (*sbrx_branch<mode>): Ditto.
8306 (*sbrx_and_branch<mode>): Ditto.
8307 (*sbix_branch): Ditto.
8308 (*sbix_branch_bit7): Ditto.
8309 (*sbix_branch_tmp): Ditto.
8310 (*sbix_branch_tmp_bit7): Ditto.
8312 (negsi2): Use attribute "isa" instead of assembler dialect.
8313 (extendhisi2): Ditto.
8314 (call_insn, call_value_insn): Set adjust_len attribute.
8315 (indirect_jump): Indent to coding rules.
8316 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8317 (epilogue_restores): Ditto. Fix setting of SP as described in the
8319 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8320 and *indirect_jump_avr6.
8321 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8322 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8323 (*tablejump_rjmp, *tablejump_lib): Remove.
8324 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8326 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8329 * doc/invoke.texi ([Wnonnull]): Update.
8331 2011-10-17 Richard Henderson <rth@redhat.com>
8334 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8336 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8338 * configure.ac: Display `yes' if the SystemTap header has been found.
8339 * configure: Regenerate.
8341 2011-10-08 Andi Kleen <ak@linux.intel.com>
8344 * config.in, configure: Regenerate.
8345 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8346 * ggc-page.c (USING_MADVISE): Add.
8347 (page_entry): Add discarded field.
8348 (alloc_page): Check for discarded pages.
8349 (release_pages): Add USING_MADVISE branch.
8351 2011-10-17 Richard Guenther <rguenther@suse.de>
8353 PR tree-optimization/50729
8354 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8355 (simplify_conversion_using_ranges): Properly test the
8356 intermediate result.
8358 2011-10-15 Tom Tromey <tromey@redhat.com>
8359 Dodji Seketeli <dodji@redhat.com>
8361 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8362 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8363 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8364 function. Factorized from ggc_internal_alloc_stat.
8365 (ggc_round_alloc_size): New public function. Uses
8366 ggc_alloced_size_order_for_request.
8367 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8368 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8369 from ggc_internal_alloc_zone_stat.
8370 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8371 * toplev.c (general_init): Initialize
8372 line_table->alloced_size_for_request.
8374 2011-10-15 Tom Tromey <tromey@redhat.com>
8375 Dodji Seketeli <dodji@redhat.com>
8377 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8378 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8380 (dump_line_table_statistics): Define new function.
8381 * input.h (dump_line_table_statistics): Declare new function.
8382 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8384 2011-10-15 Tom Tromey <tromey@redhat.com>
8385 Dodji Seketeli <dodji@redhat.com>
8387 * doc/cppopts.texi: Document -fdebug-cpp.
8388 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8390 2011-10-15 Tom Tromey <tromey@redhat.com>
8391 Dodji Seketeli <dodji@redhat.com>
8393 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8395 * diagnostic.c (diagnostic_report_current_module): Add a location
8396 parameter to the function definition. Use it instead of
8397 input_location. Resolve the virtual location rather than just
8398 looking up its map and risking to touch a resulting macro map.
8399 (default_diagnostic_starter): Pass the relevant diagnostic
8400 location to diagnostic_report_current_module.
8401 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8402 (virt_loc_aware_diagnostic_finalizer): Likewise.
8403 (diagnostic_report_current_function): Pass the
8404 relevant location to diagnostic_report_current_module.
8405 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8407 * toplev.c (general_init): By default, use the new
8408 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8409 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8411 2011-10-15 Tom Tromey <tromey@redhat.com>
8412 Dodji Seketeli <dodji@redhat.com>
8414 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8415 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8416 preprocessor related options.
8418 2011-10-15 Tom Tromey <tromey@redhat>
8419 Dodji Seketeli <dodji@redhat.com>
8421 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8422 (LOCATION_COLUMN): New accessor
8423 (in_system_header_at): Use linemap_location_in_system_header_p.
8424 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8425 touching the internals of struct line_map. Use the public API instead.
8426 (diagnostic_report_diagnostic): Don't use relational operator '<'
8427 on virtual locations. Use linemap_location_before_p instead.
8428 * input.c (expand_location): Adjust to expand to the tokens'
8429 spelling location when macro location tracking is on.
8432 2011-10-08 Andi Kleen <ak@linux.intel.com>
8434 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8436 2011-10-13 Andi Kleen <ak@linux.intel.com>
8438 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8440 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8442 PR tree-optimization/50727
8443 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8444 DEF_STMT to the list of statements to be replaced by the
8447 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8449 PR rtl-optimization/50615
8450 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8452 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8454 PR tree-optimization/50596
8455 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8456 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8457 vect_recog_bool_pattern.
8458 (check_bool_pattern, adjust_bool_pattern_cast,
8459 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8461 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8463 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8464 treat the first load of the node as the first element in its
8466 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8467 necessary and possible.
8468 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8469 in basic blocks. Keep all the loads for further permutation check.
8470 Use the new argument to determine if there is a permutation. Update
8471 the recursive calls.
8472 (vect_supported_load_permutation_p): Allow subchains of interleaving
8473 chains in basic block vectorization.
8474 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8475 Check load permutation based on the new parameter.
8476 (vect_schedule_slp_instance): Don't start from the first element in
8477 interleaving chain unless the loads are permuted.
8479 2011-10-15 Jan Hubicka <jh@suse.cz>
8483 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8484 after function body.
8486 2011-10-15 Richard Henderson <rth@redhat.com>
8488 * tree-vect-slp.c: Include langhooks.h.
8489 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8490 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8491 mask creation for VEC_PERM_EXPR.
8492 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8494 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8495 * Makefile.in (tree-vect-slp.o): Update dependency.
8496 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8498 2011-10-15 Alan Modra <amodra@gmail.com>
8501 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8502 HAVE_simple_return test.
8504 2011-10-15 Alan Modra <amodra@gmail.com>
8506 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8507 doing so is likely to kill a shrink-wrapping opportunity.
8509 PR rtl-optimization/49941
8510 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8512 * rtl.h (set_return_jump_label): Declare.
8513 * function.c (set_return_jump_label): New function, extracted..
8514 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8515 another instance to set return jump_label.
8516 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8517 * reorg.c (find_end_label): Likewise.
8519 2011-10-14 David S. Miller <davem@davemloft.net>
8521 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8522 with a more complete cpp test.
8523 * config/sparc/linux64.h: Likewise.
8524 * config/sparc/linux.h: Likewise.
8525 * config/sparc/sparc.opt (sparc_debug): New target variable.
8526 (mdebug): New target option.
8527 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8528 TARGET_DEBUG_OPTIONS): New defines.
8529 * config/sparc/sparc.c (debug_target_flag_bits,
8530 debug_target_flags): New functions.
8531 (sparc_option_override): Add name strings back to cpu_table[].
8532 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8533 out the target flags before and after override processing as well
8534 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8537 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8540 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8541 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8542 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8543 and instruction commutative.
8544 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8545 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8546 tstsi_t_zero_extract_subreg_xor_little,
8547 tstsi_t_zero_extract_subreg_xor_big): New insns.
8548 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8550 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8552 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8555 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8556 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8558 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8560 * invoke.texi (AVR Options): Avoid \leq{}.
8562 2011-10-14 Kai Tietz <ktietz@redhat.com>
8564 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8565 transformation the operands have compatible types.
8567 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8569 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8570 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8571 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8572 mode iterator and any_extend code iterator.
8573 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8574 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8575 also for TARGET_SSE4_1 using pmuldq insn.
8576 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8577 (sse2_sse4_1): New code attr.
8578 (udot_prodv4si): Macroize using any_extend code iterator.
8579 (<s>dot_prodv8si): New expander.
8581 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8583 * config/i386/i386.c (atom_cost): Changed cost for loading
8584 QImode using movzbl.
8586 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8588 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8589 change on October 11th, 2011.
8591 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8593 * config/i386/sse.md (vec_interleave_high<mode>,
8594 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8595 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8596 (ix86_expand_vec_perm_builtin_1): Call it.
8598 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8600 Fix thinko from r179765
8601 * config/avr/avr.c (avr_option_override): Don't override
8602 flag_omit_frame_pointer if not actually needed.
8604 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8607 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8609 * config/avr/avr.opt (-mstrict-X): New option.
8610 (avr_strict_X): New variable reflecting -mstrict-X.
8611 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8612 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8613 (avr_legitimate_address_p): Pass outer_code to
8614 avr_reg_ok_for_addr_p and use that function in case PLUS.
8615 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8616 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8617 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8619 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8621 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8624 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8625 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8626 Use <sseinsnmode> instead of TI in mode attr.
8628 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8630 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8631 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8632 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8633 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8635 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8637 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8638 (arm_output_strex): Support strexd.
8639 (arm_output_it): New helper to output it in Thumb2 mode only.
8640 (arm_output_sync_loop): Support DI mode. Change comment to
8641 not support const_int.
8642 (arm_expand_sync): Support DI mode.
8643 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8645 * config/arm/iterators.md (NARROW): move from sync.md.
8646 (QHSD): New iterator for all current ARM integer modes.
8647 (SIDI): New iterator for SI and DI modes only.
8648 * config/arm/sync.md (sync_predtab): New mode_attr.
8649 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8650 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8651 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8652 (sync_nandsi): Fold into sync_nand<mode>.
8653 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8654 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8655 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8656 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8657 (sync_compare_and_swap<mode>): Support SI & DI.
8658 (sync_lock_test_and_set<mode>): Likewise.
8659 (sync_<sync_optab><mode>): Likewise.
8660 (sync_nand<mode>): Likewise.
8661 (sync_new_<sync_optab><mode>): Likewise.
8662 (sync_new_nand<mode>): Likewise.
8663 (sync_old_<sync_optab><mode>): Likewise.
8664 (sync_old_nand<mode>): Likewise.
8665 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8666 (arm_sync_lock_test_and_setsi): Likewise.
8667 (arm_sync_new_<sync_optab>si): Likewise.
8668 (arm_sync_new_nandsi): Likewise.
8669 (arm_sync_old_<sync_optab>si): Likewise.
8670 (arm_sync_old_nandsi): Likewise.
8671 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8672 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8673 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8674 (arm_sync_new_nand<mode> NARROW): Likewise.
8675 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8676 (arm_sync_old_nand<mode> NARROW): Likewise.
8678 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8681 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8683 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8685 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8687 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8689 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8691 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8693 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8694 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8696 2011-10-14 Richard Guenther <rguenther@suse.de>
8698 PR tree-optimization/50723
8699 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8701 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8703 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8706 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8709 * doc/invoke.texi ([Wformat-zero-length]): Update.
8711 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8714 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8715 build for powerpc targets. (darwin_patch_builtins): Only build for
8718 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8720 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8721 (avx_cvtdq2pd256_2): ... this.
8722 (sseunpackfltmode): New mode attr.
8723 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8724 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8725 using VI2_AVX2 iterator.
8726 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8728 2011-10-13 David S. Miller <davem@davemloft.net>
8730 * config/sparc/sparc.md (plusminus): New code iterator.
8731 (plusminus_insn): New code attr.
8732 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8733 using plusminus and plusminus_insn.
8734 (fpadd64_vis, fpsub64_vis): Likewise.
8736 2011-10-13 Richard Henderson <rth@redhat.com>
8738 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8739 * genopinit.c (optabs): Add vec_perm_const.
8740 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8741 Reject non-vector modes. Allow fallback to byte permutation.
8742 (expand_vec_perm_expr_1): Split out from ...
8743 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8744 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8745 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8747 2011-10-13 Richard Henderson <rth@redhat.com>
8749 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8751 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8753 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8754 * config/i386/i386-protos.h: Update.
8755 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8756 (vec_perm_const<VEC_PERM_CONST>): New expander.
8758 * optabs.c (expand_vector_broadcast): New.
8759 (expand_binop): Expand scalar shifts of vectors to vector shifts
8760 of vectors, if the former isn't supported.
8761 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8762 here; always simplify to scalar shift of vector if possible.
8764 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8765 test for vector splat.
8767 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8769 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8771 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8772 Richard Guenther <rguenther@suse.de>
8774 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8775 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8777 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8779 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8780 * config/i386/i386.c (ix86_build_const_vector): Handle
8781 also V32QI, V16QI, V16HI and V8HI modes.
8782 (emit_reduc_half): New function.
8783 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8784 Use emit_reduc_half helper function.
8786 2011-10-13 Lawrence Crowl <crowl@google.com>
8787 Diego Novillo <dnovillo@google.com>
8789 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8790 (input_function): ... here.
8791 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8792 (output_function): ... here.
8794 2011-10-13 Gabriel Charette <gchare@google.com>
8795 Diego Novillo <dnovillo@google.com>
8797 * streamer-hooks.h (struct streamer_hooks): Add hooks
8798 input_location and output_location.
8799 * lto-streamer-in.c (lto_input_location): Use
8800 streamer_hooks.input_location, if set.
8801 * lto-streamer-out.c (lto_output_location): Use
8802 streamer_hooks.output_location, if set.
8804 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8806 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8807 * config/sparc/sparc.opt (mfix-at697f): New option.
8808 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8809 (sparc_reorg): New function.
8811 2011-10-13 Richard Guenther <rguenther@suse.de>
8813 PR tree-optimization/50712
8814 * ipa-split.c (split_function): Always re-gimplify parameters
8815 when they are not gimple vals before passing them. Properly
8816 check for type compatibility.
8818 2011-10-13 Tom de Vries <tom@codesourcery.com>
8820 * function.c (gimplify_parameters): Set number of arguments of call to
8821 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8823 2011-10-13 Tom de Vries <tom@codesourcery.com>
8825 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8826 for static const strings.
8827 * varasm.c (build_constant_desc): Generate the memory location of the
8828 constant using gen_const_mem.
8830 2011-10-13 Richard Guenther <rguenther@suse.de>
8832 PR tree-optimization/50698
8833 * tree-data-ref.c (split_constant_offset_1): Also process
8836 2011-10-12 David S. Miller <davem@davemloft.net>
8838 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8839 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8841 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8843 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8844 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8845 Reimplement as unspecs and remove inaccurate comments.
8846 (vis3_shift_patname): New code attr.
8847 (<vis3_shift_insn><vbits>_vis): Rename to
8848 "v<vis3_shift_patname><mode>3".
8849 (vis3_addsub_ss_patname): New code attr.
8850 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8851 "<vis3_addsub_ss_patname><mode>3".
8852 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8853 accommodate pattern name changes.
8855 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8856 to zero when assembler lacks support for such instructions.
8857 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8858 and MASK_FMAF in defaults when assembler lacks necessary support.
8860 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8862 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8863 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8864 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8865 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8866 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8868 * config/i386/sse.md (vec_avx2): New mode_attr.
8869 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8870 (mul<mode>3): ... this.
8872 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8873 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8874 V16QImode and V32QImode for TARGET_AVX2.
8875 (MAX_VECT_LEN): Increase to 32.
8876 (expand_vec_perm_blend): Add support for 32-byte integer
8877 vectors with TARGET_AVX2.
8878 (valid_perm_using_mode_p): New function.
8879 (expand_vec_perm_pshufb): Add support for 32-byte integer
8880 vectors with TARGET_AVX2.
8881 (expand_vec_perm_vpshufb2_vpermq): New function.
8882 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8883 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8885 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8886 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8887 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8888 32-byte integer vector modes.
8889 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8890 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8891 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8893 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8894 match_dup, instead add 4 new operands and require they have
8895 right cross-lane values.
8896 (avx2_permv4di): Change into define_expand.
8897 (avx2_permv4di_1): New instruction.
8898 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8899 for "xm" constrained operand.
8900 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8902 * config/i386/sse.md (avx2_gathersi<mode>,
8903 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8904 match_scratch, change memory_operand to register_operand,
8905 add (mem:BLK (scratch)) use.
8906 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8907 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8908 add earlyclobber to the output operand and match_scratch,
8909 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8910 Use %p6 instead of %c6 in the pattern.
8911 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8912 operand 2 being a Pmode register_operand instead of memory_operand.
8914 2011-10-12 Kai Tietz <ktietz@redhat.com>
8916 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8918 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8920 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8922 2011-10-12 Richard Guenther <rguenther@suse.de>
8924 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8925 of the first store we visit in a basic-block.
8926 (get_continuation_for_phi): Search for a candidate VUSE that
8927 might dominates all others. Do pairwise disambiguation against
8930 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8932 PR tree-optimization/50189
8933 * tree-vrp.c (extract_range_from_assert): Use the type of
8934 the variable, not the limit.
8936 2011-10-12 Richard Guenther <rguenther@suse.de>
8938 PR tree-optimization/50700
8939 * tree-object-size.c (addr_object_size): Simplify and treat
8940 MEM_REF bases consistently.
8942 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8944 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8945 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8946 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8948 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8951 * convert.c (convert_to_integer): Do not narrow operands of
8952 pointer subtraction.
8954 2011-10-12 Nick Clifton <nickc@redhat.com>
8956 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8957 emit a .eabi_attribute assembler directive, possibly with a
8959 * config/arm/arm.c (arm_file_start): Use the new macro.
8960 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8962 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8965 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8966 (*call_insn): Rename to call_insn.
8967 (*call_value_insn): Rename to call_value_insn.
8968 * config/avr/avr.c (avr_2word_insn_p): New static function.
8969 (jump_over_one_insn_p): Use it.
8971 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8974 * expr.h (copy_blkmode_to_reg): Declare.
8975 * expr.c (copy_blkmode_to_reg): New function.
8976 (expand_assignment): Don't expand register RESULT_DECLs before
8977 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8978 RESULT_DECL register.
8979 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8980 * stmt.c (expand_return): Move BLKmode-to-register code into
8981 copy_blkmode_to_reg.
8983 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8986 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8987 (mov<F:mode>cc): Likewise.
8989 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8991 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8993 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8995 * tree.h (built_in_decls): Delete old interface with two parallel
8996 arrays to hold standard builtin declarations, and replace it with
8997 a function based interface that can support creating builtins on
8998 the fly in the future. Change all uses, and poison the old
8999 names. Make sure 0 is not a legitimate builtin index.
9000 (implicit_built_in_decls): Ditto.
9001 (built_in_info): Ditto.
9002 (BUILTIN_VALID_P): Ditto.
9003 (builtin_decl_explicit): Ditto.
9004 (builtin_decl_implicit): Ditto.
9005 (set_builtin_decl): Ditto.
9006 (set_builtin_decl_implicit_p): Ditto.
9007 (builtin_decl_explicit_p): Ditto.
9008 (builtin_decl_implicit_p): Ditto.
9009 * tree-complex.c (expand_complex_libcall): Ditto.
9010 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9011 * tree-ssa-strlen.c (get_string_length): Ditto.
9012 (handle_builtin_strcpy): Ditto.
9013 (handle_builtin_strcat): Ditto.
9014 * tree.c (iterative_hash_expr): Ditto.
9015 (local_define_builtin): Ditto.
9016 (build_common_builtin_nodes): Ditto.
9017 * builtins.c (built_in_decls): Ditto.
9018 (implicit_built_in_decls): Ditto.
9019 (built_in_info): Ditto
9020 (expand_builtin_classify_type): Ditto.
9021 (mathfn_built_in_1): Ditto.
9022 (expand_builtin_cexpi): Ditto.
9023 (expand_builtin_mempcpy_args): Ditto.
9024 (expand_builtin_stpcpy): Ditto.
9025 (gimplify_va_arg_expr): Ditto.
9026 (expand_builtin_sync_operation): Ditto.
9027 (build_builtin_expect_predicate): Ditto.
9028 (fold_builtin_memory_op): Ditto.
9029 (fold_builtin_strcpy): Ditto.
9030 (fold_builtin_stpcpy): Ditto.
9031 (fold_builtin_strncpy): Ditto.
9032 (fold_builtin_interclass_mathfn): Ditto.
9033 (fold_builtin_classify): Ditto.
9034 (fold_builtin_2): Ditto.
9035 (fold_builtin_strstr): Ditto.
9036 (fold_builtin_strrchr): Ditto.
9037 (fold_builtin_strpbrk): Ditto.
9038 (fold_builtin_strcat): Ditto.
9039 (fold_builtin_strncat): Ditto.
9040 (fold_builtin_strcspn): Ditto.
9041 (fold_builtin_fputs): Ditto.
9042 (fold_builtin_sprintf): Ditto.
9043 (fold_builtin_snprintf): Ditto.
9044 (expand_builtin_memory_chk): Ditto.
9045 (fold_builtin_memory_chk): Ditto.
9046 (fold_builtin_stxcpy_chk): Ditto.
9047 (fold_builtin_strncpy_chk): Ditto.
9048 (fold_builtin_strcat_chk): Ditto.
9049 (fold_builtin_strncat_chk): Ditto.
9050 (fold_builtin_sprintf_chk_1): Ditto.
9051 (fold_builtin_snprintf_chk_1): Ditto.
9052 (fold_builtin_printf): Ditto.
9053 (fold_builtin_fprintf): Ditto.
9054 (fold_call_stmt): Ditto.
9055 (set_builtin_user_assembler_name): Ditto.
9056 * tree-emutls.c (emutls_common_1): Ditto.
9057 * omp-low.c (scan_omp): Ditto.
9058 (lower_rec_input_clauses): Ditto.
9059 (lower_reduction_clauses): Ditto.
9060 (expand_parallel_call): Ditto.
9061 (expand_task_call): Ditto.
9062 (maybe_catch_exception): Ditto.
9063 (optimize_omp_library_calls): Ditto.
9064 (expand_omp_for_generic): Ditto.
9065 (expand_omp_for_static_nochunk): Ditto.
9066 (expand_omp_for_static_chunk): Ditto.
9067 (expand_omp_sections): Ditto.
9068 (expand_omp_atomic_fetch_op): Ditto.
9069 (expand_omp_atomic_pipeline): Ditto.
9070 (expand_omp_atomic_mutex): Ditto.
9071 (lower_omp_single_simple): Ditto.
9072 (lower_omp_single_copy): Ditto.
9073 (lower_omp_master): Ditto.
9074 (lower_omp_ordered): Ditto.
9075 (lower_omp_critical): Ditto.
9076 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9077 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9078 (BUILT_IN_NONE): Ditto.
9079 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9080 * gimple-low.c (lower_function_body): Ditto.
9081 (lower_builtin_setjmp): Ditto.
9082 * c-decl.c (merge_decls): Ditto.
9083 * tree-eh.c (lower_resx): Ditto.
9084 (lower_resx): Ditto.
9085 (lower_eh_dispatch): Ditto.
9086 * function (gimplify_parameters): Ditto.
9087 * c-typeck.c (build_function_call_vec): Ditto.
9088 * gimplify.c (build_stack_save_restore): Ditto.
9089 (gimplify_vla_decl): Ditto.
9090 (gimplify_modify_expr_to_memcpy): Ditto.
9091 (gimplify_modify_expr_to_memset): Ditto.
9092 (gimplify_variable_sized_compare): Ditto.
9093 (gimplify_function_tree): Ditto.
9094 * calls.c (emit_call_1): Ditto.
9095 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9096 * tree-nested.c (convert_nl_goto_reference): Ditto.
9097 (convert_tramp_reference_op): Ditto.
9098 (finalize_nesting_tree_1): Ditto.
9099 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9100 (tree_ssa_prefetch_arrays): Ditto.
9101 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9102 * system.h (built_in_decls): Ditto.
9103 (implicit_built_in_decls): Ditto.
9104 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9105 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9106 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9107 (ix86_veclibabi_svml): Ditto.
9108 (ix86_veclibabi_acml): Ditto.
9109 * config/vms/vms.c (vms_patch_builtins): Ditto.
9110 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9111 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9112 (rs6000_builtin_vectorized_libmass): Ditto.
9113 (rs6000_init_builtins): Ditto.
9114 * config/darwin.c (darwin_override_options): Ditto.
9115 (darwin_patch_builtin): Ditto.
9116 (darwin_rename_builtins): Ditto.
9117 * config/pa/pa.c (pa_init_builtins): Ditto.
9119 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9121 * tree.h (copy_ref_info): Expose existing function.
9122 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9123 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9125 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9127 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9129 (avr_regno_mode_code_ok_for_base_p): New prototype.
9130 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9131 (REGNO_OK_FOR_BASE_P): Remove.
9132 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9133 (REG_OK_FOR_BASE_STRICT_P): Remove.
9134 (MODE_CODE_BASE_REG_CLASS): New define.
9135 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9136 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9137 (avr_regno_mode_code_ok_for_base_p): New function.
9138 (avr_reg_ok_for_addr_p): New static function.
9139 (avr_legitimate_address_p): Use it. Beautify.
9141 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9144 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9145 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9146 avr_out_plus for all CONST_INT addends.
9147 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9148 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9150 (avr_out_plus_1): Change prototype and report effect on cc0.
9151 (avr_out_plus): Ditto.
9152 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9154 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9156 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9159 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9161 * doc/invoke.texi: Document new warning.
9162 * common.opt (Wvector-operation-performance): Define new warning.
9163 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9165 (exapnd_vector_parallel): Warn about expanded vector operation.
9166 (lower_vec_shuffle): Warn about expanded vector operation.
9167 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9168 when creating VEC_PERM_EXPR.
9170 2011-10-11 Richard Guenther <rguenther@suse.de>
9172 PR tree-optimization/50204
9173 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9174 two argument handling from ...
9175 (get_continuation_for_phi): ... here. Handle arbitrary number
9178 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9180 * modulo-sched.c: Fix comment typo. Mention the possibility
9181 of using scheduling windows of II+1 cycles.
9183 2011-10-11 Tristan Gingold <gingold@adacore.com>
9185 * doc/invoke.texi (C Dialect Options): Document
9186 -fallow-parameterless-variadic-functions.
9187 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9189 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9191 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9192 to 0 if frame pointer is needed for unwinding.
9194 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9197 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9198 optab_index to enum direct_optab_index.
9199 (vec_perm_optab): Update.
9201 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9203 * config/cris/cris.c (cris_preferred_reload_class): New function.
9204 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9205 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9207 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9209 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9211 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9212 (*tablejump_enh, *tablejump): Remove insns.
9213 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9214 EIJMP for indirect jump. Use LPM Z+ where available.
9216 2011-10-10 Richard Henderson <rth@redhat.com>
9218 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9220 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9221 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9223 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9225 2011-10-10 Richard Guenther <rguenther@suse.de>
9228 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9229 mark symbols for renaming. Append the VUSE to all statements
9230 that possibly can have one.
9232 2011-10-10 Richard Guenther <rguenther@suse.de>
9234 * ipa-split.c (pass_split_functions): Add verification TODOs.
9235 (pass_feedback_split_functions): Likewise.
9237 2011-10-10 Richard Guenther <rguenther@suse.de>
9240 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9241 only when optimizing.
9243 2011-10-10 Nick Clifton <nickc@redhat.com>
9246 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9247 df_get_live_out instead of accessing the bitmaps directly.
9248 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9249 df_live_add_problem and df_analyze.
9251 2011-10-10 Michael Matz <matz@suse.de>
9254 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9256 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9258 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9259 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9260 (node_sched_params): Remove first_reg_move and nreg_moves.
9261 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9262 (update_node_sched_params): Move up file.
9263 (print_node_sched_params): Print the stage. Don't dump info related
9264 to first_reg_move and nreg_moves.
9265 (set_columns_for_row): New function.
9266 (set_columns_for_ps): Move up file and use set_columns_for_row.
9267 (schedule_reg_move): New function.
9268 (schedule_reg_moves): Call extend_node_sched_params and
9269 schedule_reg_move. Extend size of uses bitmap. Initialize
9270 num_consecutive_stages. Return false if a move could not be
9272 (apply_reg_moves): Don't emit moves here.
9273 (permute_partial_schedule): Handle register moves.
9274 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9275 to the same stage-count test as ddg nodes.
9276 (generate_prolog_epilog): Update calls accordingly.
9277 (sms_schedule): Allow move-scheduling to add a new first stage.
9279 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9281 * modulo-sched.c (ps_insn): Adjust comment.
9282 (ps_reg_move_info): New structure.
9283 (partial_schedule): Add reg_moves field.
9284 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9285 (node_sched_params): Turn first_reg_move into an identifier.
9286 (ps_reg_move): New function.
9287 (ps_rtl_insn): Cope with register moves.
9288 (ps_first_note): Adjust comment and assert that the instruction
9289 isn't a register move.
9290 (node_sched_params): Replace with...
9291 (node_sched_param_vec): ...this vector.
9292 (set_node_sched_params): Adjust accordingly.
9293 (print_node_sched_params): Take a partial schedule instead of a ddg.
9294 Use ps_rtl_insn and ps_reg_move.
9295 (generate_reg_moves): Rename to...
9296 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9297 move in the partial schedule, but don't emit it here. Don't perform
9298 register substitutions here either.
9299 (apply_reg_moves): New function.
9300 (duplicate_insns_of_cycles): Use register indices directly,
9301 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9302 (sms_schedule): Call schedule_reg_moves before committing to
9303 a partial schedule. Try the next ii if the schedule fails.
9304 Use apply_reg_moves instead of generate_reg_moves. Adjust
9305 call to print_node_sched_params. Free node_sched_param_vec
9306 instead of node_sched_params.
9307 (create_partial_schedule): Initialize reg_moves.
9308 (free_partial_schedule): Free reg_moves.
9310 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9312 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9313 (SCHED_ASAP): Replace with..
9314 (NODE_ASAP): ...this macro.
9315 (SCHED_PARAMS): New macro.
9316 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9317 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9318 (node_sched_params): Remove asap.
9319 (ps_rtl_insn, ps_first_note): New functions.
9320 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9322 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9323 (generate_reg_moves): Pass ids to the SCHED_* macros.
9324 (update_node_sched_params): Take a ps insn identifier rather than
9325 a node as parameter. Use ps_rtl_insn.
9326 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9327 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9328 (optimize_sc): Update for above field and SCHED_* macro changes.
9329 Update calls to try_scheduling_node_in_cycle and
9330 update_node_sched_params.
9331 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9332 macro changes. Use ps_rtl_insn and ps_first_note.
9333 (sms_schedule): Pass ids to the SCHED_* macros.
9334 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9335 Use NODE_ASAP instead of SCHED_ASAP.
9336 (try_scheduling_node_in_cycle): Remove node parameter. Update
9337 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9338 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9339 (ps_insert_empty_row): Adjust for above field changes.
9340 (compute_split_row): Use ids rather than nodes.
9341 (verify_partial_schedule): Adjust for above field changes.
9342 (print_partial_schedule): Use ps_rtl_insn.
9343 (create_ps_insn): Take an id rather than a node.
9344 (ps_insn_find_column): Adjust for above field changes.
9346 (ps_insn_advance_column): Adjust for above field changes.
9347 (add_node_to_ps): Remove node parameter. Update call to
9349 (ps_has_conflicts): Use ps_rtl_insn.
9350 (ps_add_node_check_conflicts): Replace node parameter than an id.
9352 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9354 * modulo-sched.c (undo_replace_buff_elem): Delete.
9355 (generate_reg_moves): Don't build and return an undo list.
9356 (free_undo_replace_buff): Delete.
9357 (sms_schedule): Adjust call to generate_reg_moves.
9358 Don't call free_undo_replace_buff.
9360 2011-10-10 Matthias Klose <doko@ubuntu.com>
9362 * common/config/m32c: Remove empty directory.
9364 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9366 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9368 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9371 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9372 atmega164a to 0x100.
9374 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9376 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9377 the replacement if the conversion to the LHS type is not useless.
9379 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9381 PR tree-optimization/50635
9382 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9383 DEF_STMT to the list of statements to be replaced by the
9385 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9387 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9389 * system.h: Commit forgotten hunk in previous patch.
9390 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9392 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9395 * doc/objc.texi (Garbage Collection): Updated example to protect
9396 +initialize against execution in subclasses.
9398 2011-10-07 Richard Henderson <rth@redhat.com>
9400 * doc/extend.texi (__builtin_shuffle): Improve the description to
9401 include the modulus of the selector. Mention OpenCL.
9402 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9404 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9405 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9406 * c-typeck.c (c_build_vec_perm_expr): Rename from
9407 c_build_vec_shuffle_expr. Update for name changes.
9408 * optabs.c (expand_vec_perm_expr_p): Rename from
9409 expand_vec_shuffle_expr_p.
9410 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9411 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9412 (vec_perm_optab): Rename from vshuffle_optab.
9413 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9414 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9415 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9417 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9418 ix86_expand_vshuffle.
9419 * config/i386/i386-protos.h: Update.
9420 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9421 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9423 2011-10-07 Richard Henderson <rth@redhat.com>
9425 * config/i386/predicates.md (avx2_pblendw_operand): New.
9426 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9427 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9429 2011-10-07 Richard Henderson <rth@redhat.com>
9431 * config/i386/i386.c (bdesc_args): Update code for
9432 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9433 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9434 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9435 * config/i386/sse.md (mode iterator V16): Add V2TI.
9436 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9437 (mode attr ssse3_avx2): Add V2TI.
9438 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9440 2011-10-07 David S. Miller <davem@davemloft.net>
9443 * configure.ac: Add .register directives to VIS3 test.
9444 * configure: Regenerate.
9446 2011-10-07 Richard Henderson <rth@redhat.com>
9448 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9450 2011-10-07 Richard Henderson <rth@redhat.com>
9453 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9455 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9457 * config/arm/predicates.md (shift_amount_operand): Remove constant
9459 (shift_operator): Check range of constants for all shift operators.
9461 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9463 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9464 Load GOT pointer for non-pic builds.
9465 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9466 (s390_emit_call): Likewise.
9468 2011-10-07 Tom de Vries <tom@codesourcery.com>
9471 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9472 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9474 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9475 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9476 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9477 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9478 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9479 BUILT_IN_ALLOCA_WITH_ALIGN.
9480 (fold_builtin_alloca_for_var): Rename to ...
9481 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9482 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9483 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9484 fold_builtin_alloca_with_align.
9485 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9486 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9488 * ipa-pure-const.c (special_builtin_state): Handle
9489 BUILT_IN_ALLOCA_WITH_ALIGN.
9490 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9491 (call_may_clobber_ref_p_1): Same.
9492 * function.c (gimplify_parameters): Lower vla to
9493 BUILT_IN_ALLOCA_WITH_ALIGN.
9494 * gimplify.c (gimplify_vla_decl): Same.
9495 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9496 * tree-mudflap.c (mf_xform_statements): Same.
9497 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9498 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9499 * varasm.c (incorporeal_function_p): Same.
9500 * tree-object-size.c (alloc_object_size): Same.
9501 * gimple.c (gimple_build_call_from_tree): Same.
9503 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9505 * function.c (frame_required_for_rtx): Remove function.
9506 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9507 changed. Compute a set of mentioned registers and compare against
9508 the new arg rather than calling frame_required_for_rtx.
9509 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9510 reg set. Convert the unconverted_simple_returns mechanism to store
9511 jump insns rather than their basic blocks. Also check the
9512 orig_entry_edge destination for new blocks.
9514 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9516 PR tree-optimization/50650
9517 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9518 call vect_is_simple_cond here, instead fail if cond_expr isn't
9519 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9520 for cond_expr's first operand.
9521 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9522 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9524 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9526 * config/s390/s390.md (DWH, dwh): New mode macros.
9527 ("umulsidi3"): Extend to support "umulditi3" as well.
9529 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9530 H.J. Lu <hongjiu.lu@intel.com>
9533 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9534 integer PLUS RTX to a register to improve address combine.
9536 2011-10-06 Richard Henderson <rth@redhat.com>
9538 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9539 parameter; use it to decide whether to merge two notes.
9540 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9541 for the deallocation case as well.
9543 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9545 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9546 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9547 * doc/tm.texi: Regenerate.
9548 * target.def (output_addr_const_extra): Use
9549 hook_bool_FILEptr_rtx_false.
9550 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9551 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9552 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9553 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9555 2011-10-06 David S. Miller <davem@davemloft.net>
9557 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9558 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9559 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9560 (*popcount<mode>_sp64): Split up into...
9561 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9562 SImode case use truncate.
9563 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9564 subtract so the compiler can optimize it.
9565 (SIDI): Remove unused mode iterator.
9567 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9569 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9570 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9572 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9574 PR tree-optimization/50596
9575 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9576 (NUM_PATTERNS): Change to 6.
9577 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9579 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9580 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9581 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9582 if it is already set.
9583 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9584 COND_EXPR in pattern stmts.
9585 (vect_is_simple_cond): No longer static.
9587 2001-10-06 Richard Henderson <rth@redhat.com>
9589 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9590 * config/i386/sse.md (sseshuffint): Remove.
9591 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9592 (VSHUFFLE_AVX2): New mode iterator.
9593 (vshuffle<mode>): Use it.
9594 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9596 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9597 for vector_all_ones_operand.
9598 (ix86_expand_int_vcond): Distinguish between comparison mode
9599 and data mode. Allow them to differ.
9600 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9602 2001-10-06 Richard Henderson <rth@redhat.com>
9604 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9605 mask operand. Tidy the code.
9607 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9609 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9610 vect_recog_func_ptr typedef for the first argument.
9611 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9612 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9614 PR tree-optimization/49279
9615 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9617 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9618 restrict propagation.
9619 * tree-ssa.c (useless_type_conversion_p): Don't return false
9620 if TYPE_RESTRICT differs.
9622 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9624 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9625 of unconverted simple return blocks rather than trying to
9626 recompute them later based on bb_flags bitmap tests.
9628 2011-10-06 Michael Matz <matz@suse.de>
9630 * tree-flow.h (get_var_ann): Don't declare.
9631 * tree-flow-inline.h (get_var_ann): Remove.
9632 (set_is_used): Use var_ann, not get_var_ann.
9633 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9634 * tree-profile.c (gimple_gen_edge_profiler): Call
9635 find_referenced_var_in.
9636 (gimple_gen_interval_profiler): Ditto.
9637 (gimple_gen_pow2_profiler): Ditto.
9638 (gimple_gen_one_value_profiler): Ditto.
9639 (gimple_gen_average_profiler): Ditto.
9640 (gimple_gen_ior_profiler): Ditto.
9641 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9642 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9643 * tree-mudflap.c (execute_mudflap_function_ops): Call
9646 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9648 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9649 don't set SSA_NAME_DEF_STMT that has been already set by
9650 gimple_build_assign_with_ops.
9651 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9652 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9655 * tree.h (avoid_folding_inline_builtin): New prototype.
9656 * builtins.c (avoid_folding_inline_builtin): No longer static.
9657 * gimple-fold.c (gimple_fold_builtin): Give up if
9658 avoid_folding_inline_builtin returns true.
9660 2011-10-06 Richard Guenther <rguenther@suse.de>
9662 * tree-vect-generic.c (vector_element): Look at previous
9665 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9668 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9669 __powerpc__, __PPC__, __unix__.
9671 2011-10-06 Michael Matz <matz@suse.de>
9673 * i386/i386.opt (recip_mask, recip_mask_explicit,
9674 x_recip_mask_explicit): New variables and cl_target member.
9675 (mrecip=): New option.
9676 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9677 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9678 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9679 TARGET_RECIP_VEC_SQRT): New tests.
9680 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9681 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9682 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9683 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9684 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9685 for -mrecip and -mrecip=options.
9686 (ix86_function_specific_save): Save recip_mask_explicit.
9687 (ix86_function_specific_restore): Restore recip_mask_explicit.
9689 * doc/invoke.texi (ix86 Options): Document the new option.
9691 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9694 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9696 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9699 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9700 output of a previous pass through legitimize_reload_address.
9701 Do not attempt to optimize addresses if the base register is
9702 equivalent to a constant.
9704 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9706 * function.c (thread_prologue_and_epilogue_insns): Mark
9707 last_bb_active as possibly unused. It is unused for targets which
9708 do neither have "return" nor "simple_return" expanders.
9710 2011-10-06 Richard Guenther <rguenther@suse.de>
9712 * fold-const.c (fold_ternary_loc): Also fold non-constant
9713 vector CONSTRUCTORs. Make more efficient.
9714 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9715 (cprop_into_stmt): Don't propagate into virtual operands.
9716 (optimize_stmt): Really dump original statement.
9718 2011-10-06 Nick Clifton <nickc@redhat.com>
9720 * config/rx/rx.md (smin3): Revert previous delta.
9722 2011-10-06 Richard Guenther <rguenther@suse.de>
9724 PR tree-optimization/38884
9725 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9726 reads from aggregate SSA names.
9728 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9730 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9731 argument, truncate it at the beginning instead of allocating there
9732 and freeing at the end.
9733 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9734 pass its address to vect_pattern_recog_1.
9736 2011-10-05 David S. Miller <davem@davemloft.net>
9738 * config/sparc/sparc.opt (POPC): New option.
9739 * doc/invoke.texi: Document it.
9740 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9741 default on Niagara-2 and later.
9742 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9743 * config/sparc/sparc.md (SIDI): New mode iterator.
9744 (ffsdi2): Delete commented out pattern and comments.
9745 (popcount<mode>2, clz<mode>2): New expanders.
9746 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9747 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9749 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9752 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9753 (C_EXPR_APPEND): New macro.
9754 * c-parser.c (c_parser_get_builtin_args): Preserve
9755 original_tree_code of c_expr structure.
9756 (c_parser_postfix_expression): Adjust to the new function.
9758 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9760 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9761 if profiling after the prologue.
9763 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9765 PR tree-optimization/50613
9766 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9767 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9768 and if it is neither that not SSA_NAME, give up.
9770 2011-10-05 Richard Henderson <rth@redhat.com>
9772 * tree-vect-generic.c (vector_element): Never fail. Use
9773 build_zero_cst. Tidy up type references.
9774 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9775 code duplication. Do update_stmt here ...
9776 (expand_vector_operations_1): ... not here.
9778 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9779 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9780 duplication. Handle V2DI without SSE4.1.
9781 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9782 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9784 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9786 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9787 of "found". Simplify return value calculation.
9788 (distance_agu_use): Ditto.
9790 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9793 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9794 if the function was not shrink-wrapped.
9795 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9797 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9798 shrink_wrapped flag is set even if there is no dump file.
9800 2011-10-05 DJ Delorie <dj@redhat.com>
9801 Nick Clifton <nickc@redhat.com>
9803 * config/rx/rx.opt (mpid): Define.
9804 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9805 (MULTILIB_DIRNAMES): Add pid.
9806 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9807 (rx_num_interrupt_regs): New variable.
9808 (rx_gp_base_regnum): New function. Returns the number of the
9809 small data area register.
9810 (rx_pid_base_regnum): New function. Returns the number of the pid
9812 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9813 (rx_pid_data_operand): New function. Returns whether an object is
9814 in the position independent data area.
9815 (rx_legitimize_address): New function. Puts undecided PID
9816 objects in the PID data area.
9817 (rx_is_legitimate_address): Add support for PID operands.
9818 (rx_print_operand_address): Likewise.
9819 (rx_print_operand): Likewise.
9820 (rx_maybe_pidify_operand): New function. Determine if an operand
9821 is suitable for PID addressing.
9822 (rx_gen_move_template): Add PID support.
9823 (rx_conditional_register_usage): Likewise.
9824 (rx_option_override): Initialise rx_num_interrupt_regs.
9825 (rx_is_legitimate_constant): Add support for PID constants.
9826 (TARGET_LEGITIMIZE_ADDRESS): Define.
9827 * config/rx/constraints.md (Rpid): Define.
9829 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9830 (tablejump): Add PID support.
9832 (mov<>_internal): Likewise.
9833 (addsi3): Convert to an expander. Add PID support.
9834 (pid_addr): New pattern.
9835 * config/rx/rx.h (CPP_SPEC): Define.
9836 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9837 (CASE_VECTOR_PC_RELATIVE): Define.
9838 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9839 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9840 * doc/invoke.texi (RX Options): Document -mpid command line option.
9842 2011-10-05 Richard Guenther <rguenther@suse.de>
9844 PR tree-optimization/38885
9845 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9848 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9850 * doc/invoke.texi (-fshrink-wrap): Document.
9851 * opts.c (default_options_table): Add it.
9852 * common.opt (fshrink-wrap): Add.
9853 * function.c (emit_return_into_block): Remove useless declaration.
9854 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9855 requires_stack_frame_p, gen_return_pattern): New static functions.
9856 (emit_return_into_block): New arg simple_p. All callers changed.
9857 Use gen_return_pattern.
9858 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9859 * config/i386/i386.md (return): Expand into a simple_return.
9860 (simple_return): New expander):
9861 (simple_return_internal, simple_return_internal_long,
9862 simple_return_pop_internal_long, simple_return_indirect_internal):
9863 Renamed from return_internal, return_internal_long,
9864 return_pop_internal_long and return_indirect_internal; changed to use
9866 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9868 (ix86_pad_returns): Likewise.
9869 * function.h (struct rtl_data): Add member shrink_wrapped.
9870 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9871 are not jumps or sibcalls can't be compared.
9873 2011-10-05 Richard Guenther <rguenther@suse.de>
9875 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9877 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9878 (try_to_simplify): Handle BIT_FIELD_REFs.
9880 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9882 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9883 * config/avr/avr.c (avr_out_addto_sp): New function.
9884 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9885 * config/avr/avr.md (adjust_len): Add "addto_sp".
9886 (*movhi_sp): Remove insn.
9887 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9889 2011-10-05 Richard Guenther <rguenther@suse.de>
9891 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9892 with an embedded expression valueize and fold that as well.
9893 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9894 results from gimple_fold_stmt_to_constant_1.
9896 2011-10-05 Nick Clifton <nickc@redhat.com>
9898 * config/rx/rx.md (tablejump): Add missing label.
9899 (adddi3_internal): Mark operand 0 as early-clobbered.
9900 (smaxsi3): Revert previous delta.
9901 (adc_internal): Fix whitespace in generated asm.
9902 (adc_flags): Likewise.
9904 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9906 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9907 with the new widening_optab_handler.
9909 2011-10-05 Richard Guenther <rguenther@suse.de>
9911 PR tree-optimization/50609
9912 * gimple-fold.c (fold_array_ctor_reference): Also handle
9913 vector typed constructors.
9914 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9915 for vector typed constructors.
9917 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9919 * config/i386/i386.c (ix86_emit_binop): New static function.
9920 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9922 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9924 2011-10-04 David S. Miller <davem@davemloft.net>
9926 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9927 UNSPEC_XMUL): New unspecs.
9928 (muldi3_v8plus): Use output_v8plus_mult.
9929 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9930 New VIS 3.0 combiner patterns.
9931 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9932 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9933 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9934 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9936 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9937 (output_v8plus_mult): New function.
9938 * config/sparc/sparc-protos.h: Declare it.
9939 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9940 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9941 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9942 * doc/extend.texi: Document new builtins.
9944 2011-10-04 Richard Henderson <rth@redhat.com>
9946 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9947 Avoid save_expr unless two_arguments.
9949 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9951 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9952 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9954 2011-10-04 David S. Miller <davem@davemloft.net>
9956 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9959 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9961 PR tree-optimization/50604
9962 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9963 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9964 last argument to memcpy has size_type_node type instead of ssizetype.
9965 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9966 instead of TREE_TYPE (len) as type for newlen.
9968 PR tree-optimization/50522
9969 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9971 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9974 * fold-const.c (fold_unary_loc): Don't optimize
9975 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9976 casting the inner pointer if it isn't TYPE_RESTRICT.
9977 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9978 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9980 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9982 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9984 2011-10-04 Jan Hubicka <jh@suse.cz>
9986 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9987 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9988 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9989 * lto-cgraph.c (order_base): New static var.
9990 (lto_output_node): Stream in order.
9991 (lto_output_varpool_node): Stream out order.
9992 (input_node): Stream in order.
9993 (input_varpool_node): Stream out order.
9994 (input_cgraph_1): Initialize order base; update call of
9995 lto_input_toplevel_asms.
9997 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10000 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10002 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10004 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10005 function. Log if avr_log.legitimize_reload_address.
10007 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10009 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10011 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10013 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10014 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10016 2011-10-03 David S. Miller <davem@davemloft.net>
10018 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10019 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10020 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10021 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10022 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10024 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10026 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10028 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10030 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10031 Ian Lance Taylor <iant@google.com>
10033 * godump.c (go_output_typedef): Support printing enum values that
10034 don't fit in a signed HOST_WIDE_INT.
10036 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10038 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10039 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10040 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10041 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10043 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10045 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10046 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10047 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10048 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10050 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10053 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10054 (gcc_cv_ld_static_option): Ditto.
10055 (gcc_cv_ld_dynamic_option): Ditto.
10056 * configure: Regenerate.
10058 2011-10-03 David S. Miller <davem@davemloft.net>
10060 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10061 and 'si' patterns which describe the GSR changes explicitly in the
10062 RTL using zero_extract.
10063 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10065 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10066 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10068 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10070 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10071 if given expression can be expanded by the target.
10072 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10073 using target vector instructions.
10074 * optabs.h: New optab vshuffle.
10075 (expand_vec_shuffle_expr_p): New prototype.
10076 (expand_vec_shuffle_expr): New prototype.
10077 (vshuffle_optab): New optab.
10078 * genopinit.c: Adjust to support vecshuffle.
10079 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10080 * expr.c (expand_expr_real_2): Adjust.
10081 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10082 recognizing the cases of two and three arguments.
10083 (convert_arguments) (build_binary_op)
10084 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10085 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10086 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10087 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10088 * tree-vect-generic.c (vector_element): New function. Returns an
10089 element of the vector at the given position.
10090 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10091 by the backend or expand an expression piecewise.
10092 (expand_vector_operations_1): Adjusted.
10093 (gate_expand_vector_operations_noop): New gate function.
10094 * Makefile.in (tree-vect-generic.o): New include.
10095 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10096 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10097 * passes.c: Move veclower down.
10098 * tree-pretty-print.c (dump_generic_node): Recognize
10099 VEC_SHUFFLE_EXPR as valid expression.
10100 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10101 builtins with variable number of arguments.
10102 (c_parser_postfix_expression): Use a new helper function for
10103 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10104 * tree-ssa-operands: Adjust.
10105 * c-family/c-common.c: New __builtin_shuffle keyword.
10106 * c-family/c-common.h: New __builtin_shuffle keyword.
10107 * gcc/doc/extend.texi: Adjust.
10109 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10110 between the vector and the type of the mask when shuffling.
10111 (vecshuffle<mode>): New expansion.
10112 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10113 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10114 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10116 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10118 PR tree-optimization/50587
10119 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10120 arg0 is not a SSA_NAME.
10122 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10124 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10126 2011-10-02 Richard Henderson <rth@redhat.com>
10127 David S. Miller <davem@davemloft.net>
10129 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10130 conditional insn type setting, we always emit a shift.
10131 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10132 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10133 * config/sparc/predicates.md (const_one_operand): Delete.
10135 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10137 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10139 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10141 * config/mips/mips.c (mips_frame_barrier): New function.
10142 (mips_expand_prologue): Call it after allocating stack space.
10143 (mips_deallocate_stack): New function.
10144 (mips_expand_epilogue): Call mips_frame_barrier and
10145 mips_deallocate_stack.
10147 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10150 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10151 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10152 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10154 2011-10-02 Jan Hubicka <jh@suse.cz>
10156 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10158 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10159 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10160 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10161 functions are reachable when address is taken.
10162 * tree-sra.c (modify_function): Free dominance info.
10164 2011-10-02 Jan Hubicka <jh@suse.cz>
10166 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10168 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10169 (reset_inline_summary): New function.
10170 (compute_inline_parameters, inline_node_removal_hook,
10171 inline_edge_removal_hook): Use it.
10172 (inline_free_summary): Reset holders correctly.
10173 (inline_generate_summary): Free summary before computing it.
10175 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10177 PR preprocessor/36819
10178 * incpath.c (merge_include_chains): Call free_path on
10179 heads[QUOTE] and tails[QUOTE].
10181 2011-10-02 Jan Hubicka <jh@suse.cz>
10184 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10185 when resolution is already availbale from plugin.
10186 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10187 * cgraph.c (ld_plugin_symbol_resolution): Add
10188 prevailing_def_ironly_exp.
10189 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10190 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10191 externally visible.
10192 * varasm.c (resolution_to_local_definition_p): Add
10193 LDPR_PREVAILING_DEF_IRONLY_EXP.
10194 (resolution_local_p): Likewise.
10196 2011-10-01 David S. Miller <davem@davemloft.net>
10198 * config/sparc/sparc.opt (VIS3): New option.
10199 * doc/invoke.texi: Document it.
10200 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10201 not capable of such instructions.
10202 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10203 to 0x300 when TARGET_VIS3.
10204 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10205 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10206 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10207 (V64N8, VASS): New mode iterators.
10208 (vis3_shift, vis3_addsub_ss): New code iterators.
10209 (vbits, vconstr): New mode attributes.
10210 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10211 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10212 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10213 fmean16_vis, fpadd64_vis, fpsub64_vis,
10214 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10215 VIS 3.0 instruction patterns.
10216 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10217 default when targetting capable cpus. TARGET_VIS3 implies
10218 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10219 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10220 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10222 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10223 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10224 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10225 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10226 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10227 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10228 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10229 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10230 * doc/extend.texi: Document new VIS 3.0 builtins.
10232 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10234 * ira-color.c (assign_hard_reg): Fix typo.
10236 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10238 * doc/extend.texi: Add missing ','.
10240 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10242 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10243 Enable -fmodulo-sched at -O2 and above.
10244 * config/c6x/c6x.md (doloop_end): New expander.
10245 (mvilc, sploop, spkernel, loop_end): New patterns.
10246 (loop_end with memory destination splitter): New.
10247 * config/c6x/c6x.c: Include "hw-doloop.h".
10248 (enum unitreqs): New.
10249 (unit_req_table): New typedef.
10250 (unit_reqs): New static variable.
10251 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10252 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10253 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10254 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10255 (struct c6x_sched_context): New member last_scheduled_iter0.
10256 (init_sched_state): Initialize it.
10257 (c6x_variable_issue): Update it.
10258 (sploop_max_uid_iter0): New static variable.
10259 (c6x_sched_reorder_1): Be careful about issuing sploop.
10260 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10262 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10265 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10266 * config/avr/avr.c (avr_address_cost): Use it.
10267 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10268 (avr_log_vadump): Unknown %-codes finish printing.
10270 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10272 PR inline-asm/50571
10273 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10274 input constraints allow mem and not reg, pass true instead of
10275 false as second argument to maybe_fold_reference.
10277 PR tree-optimization/46309
10278 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10279 (make_range_step): New function.
10280 (make_range): Use it.
10281 * tree.h (make_range_step): New prototypes.
10282 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10283 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10284 (struct range_entry): New type.
10285 (init_range_entry, range_entry_cmp, update_range_test,
10286 optimize_range_tests): New functions.
10287 (reassociate_bb): Call optimize_range_tests.
10289 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10290 Richard Guenther <rguenther@suse.de>
10292 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10293 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10294 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10295 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10296 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10297 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10299 2011-09-30 Jan Beulich <jbeulich@suse.com>
10301 * lto-cgraph.c (output_cgraph): Remove processing of
10302 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10303 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10304 lto_input_toplevel_asms() instead.
10305 * lto-section-in.c (lto_section_name): Add "asm" entry.
10306 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10307 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10308 * lto-streamer.h (LTO_minor_version): Bump.
10309 (enum lto_section_type): Add LTO_section_asm.
10310 (struct lto_asm_header): New.
10311 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10312 * tree-streamer.h (streamer_write_string_cst): Declare.
10313 * tree-streamer-out.c (write_string_cst): Rename to
10314 streamer_write_string_cst and make global. Handle incoming string
10316 (streamer_write_tree_header): Adjust call to renamed function.
10318 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10320 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10321 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10322 modulo_last_stage): New static variables.
10323 (set_modulo_params, discard_delay_pairs_above): New functions.
10324 (struct delay_pair): New member stages.
10325 (htab_i2_traverse, htab_i1_traverse): New static functions.
10326 (record_delay_slot_pair): New arg stages. All callers changed.
10328 (pair_delay): Take stages into account.
10329 (add_delay_dependencies): Don't do so for stage pairs.
10330 (struct sched_block_state): New member modulo_epilogue.
10331 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10332 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10333 Set HARD_DEP without using or.
10334 (resolve_dependencies): New static function.
10335 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10336 If it is true, allow only insns with INSN_EXACT_TICK set.
10337 (schedule_block): Return bool, always true for normal scheduling,
10338 true or false depending on modulo scheduling success otherwise.
10339 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10340 on everything left over after a modulo schedule.
10341 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10342 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10344 (set_modulo_params, discard_delay_pairs_above): Declare.
10345 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10346 * doc/invoke.texi (--param): Document it.
10348 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10349 New arg modulo_scheduling. All callers changed. Move note handling
10350 code here from schedule_ebbs.
10351 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10352 out of schedule_ebbs.
10353 (schedule_ebbs): Call them. Remove note handling code moved to
10355 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10356 schedule_ebbs_finish): Declare.
10358 2011-09-30 Richard Guenther <rguenther@suse.de>
10360 PR middle-end/50574
10361 * tree-cfg.c (verify_gimple_comparison): Compare component
10362 mode sizes for vector comparisons.
10364 2011-09-30 Revital Eres <revital.eres@linaro.org>
10366 * ddg.c (autoinc_var_is_used_p): New function.
10367 (create_ddg_dep_from_intra_loop_link,
10368 add_cross_iteration_register_deps): Call it.
10369 * ddg.h (autoinc_var_is_used_p): Declare.
10370 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10371 (sms_schedule): Handle instructions with REG_INC.
10373 2011-09-30 Revital Eres <revital.eres@linaro.org>
10375 * modulo-sched.c (generate_reg_moves): Skip instructions that
10376 do not set a register and verify no regmoves are created for
10377 !single_set instructions.
10379 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10381 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10384 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10387 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10388 (qhs_zextenddi_op): New.
10389 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10390 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10391 Distinguish between ARM and Thumb2 states.
10393 2011-09-30 David S. Miller <davem@davemloft.net>
10395 * config/sparc/sparc.opt (VIS2): New option.
10396 * doc/invoke.texi: Document it.
10397 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10398 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10399 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10400 (define_attr type): New insn type 'edgen'.
10401 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10402 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10403 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10405 * niagara.md: Handle edgen.
10406 * niagara2.md: Likewise.
10407 * ultra1_2.md: Likewise.
10408 * ultra3.md: Likewise.
10409 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10410 to 0x200 when TARGET_VIS2.
10411 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10412 default when targetting capable cpus. TARGET_VIS2 implies
10413 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10414 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10415 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10417 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10418 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10419 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10420 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10421 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10422 * doc/extend.texi: Document new VIS 2.0 builtins.
10424 2011-09-29 Nick Clifton <nickc@redhat.com>
10425 Bernd Schmidt <bernds@codesourcery.com>
10427 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10428 * config/frv/frvend.c: Likewise.
10429 * config/frv/frv.c (frv_function_prologue): Move misplaced
10430 CALL_ARG_LOCATION notes back to their proper locations.
10432 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10435 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10436 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10437 from avr_rtx_costs.
10438 (avr_legitimate_address_p): Use avr_edump to print log information
10439 filtered by avr_log.
10440 (extra_constraint_Q): Ditto.
10441 (avr_legitimize_address): Ditto.
10442 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10443 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10445 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10447 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10448 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10449 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10450 NEON vector and structure modes to be tied.
10452 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10454 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10455 forward declaration.
10456 (remove_duplicate_close_phi): Detect and repair creation of
10457 duplicate close-phis for a containing loop.
10459 2011-09-27 Andi Kleen <ak@linux.intel.com>
10461 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10462 /dev/urandom. Add getpid call.
10463 (compare_debug_dump_opt_spec_function): Drop getpid call.
10465 2011-09-26 Andi Kleen <ak@linux.intel.com>
10467 * toplev.c (init_local_tick): Try reading random seed
10470 2011-09-26 Andi Kleen <ak@linux.intel.com>
10472 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10473 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10474 Handle numerical random seed.
10475 * lto-streamer.h (lto_file_decl_data): Change id to
10476 unsigned HOST_WIDE_INT.
10477 * toplev.c (random_seed): Add.
10478 (init_random_seed): Change for numerical random seed.
10479 (get_random_seed): Return as HOST_WIDE_INT.
10480 (set_random_seed): Crc32 existing string.
10481 * toplev.h (get_random_seed): Change to numercal return.
10482 * tree.c (get_file_function_name): Remove CRC. Handle
10483 numerical random seed.
10485 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10488 * config.gcc (extra_objs): Add avr-log.o for $target in:
10489 avr-*-rtems*, avr-*-*.
10490 * config/avr/t-avr (avr-log.o): New rule to compile...
10491 * config/avr/avr-log.c: ...this new file.
10492 * config/avr/avr.opt (mlog=): New option.
10493 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10494 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10495 (avr_log_set_avr_log): New prototype.
10496 (avr_log_t): New typedef.
10497 (avr_log): New declaration.
10498 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10500 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10502 * expr.c (do_store_flag): Expand vector comparison by
10503 building an appropriate VEC_COND_EXPR.
10504 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10505 (c_objc_common_truthvalue_conversion): Adjust.
10506 * tree-vect-generic.c (do_compare): Helper function.
10507 (expand_vector_comparison): Check if hardware supports
10508 vector comparison of the given type or expand vector piecewise.
10509 (expand_vector_operation): Treat comparison as binary
10510 operation of vector type.
10511 (expand_vector_operations_1): Adjust.
10513 2011-09-29 Richard Guenther <rguenther@suse.de>
10515 * tree.c (build_opaque_vector_type): Make opaque vectors
10516 variant types of the corresponding non-opaque type. Make
10517 sure to share opaque vector types properly.
10519 2011-09-29 David S. Miller <davem@davemloft.net>
10521 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10522 UNSPEC_ARRAY32): New unspec.
10523 (define_attr type): New type 'array'.
10524 (array{8,16,32}<P:mode>_vis): New patterns.
10525 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10526 * config/sparc/ultra3.md: Likewise.
10527 * config/sparc/niagara.md: Likewise.
10528 * config/sparc/niagara2.md: Likewise.
10529 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10531 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10532 __vis_array32): New.
10533 * doc/extend.texi: Document new VIS builtins.
10535 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10536 (VIS pixel-compare insn): Just use <gcond:name>.
10538 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10539 code iterator used, so just use <code>. There are two mode iterators
10540 so explicitly use <GCM:gcm_name>.
10542 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10544 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10547 2011-09-28 David S. Miller <davem@davemloft.net>
10549 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10550 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10551 (UNSPEC_FCMP): New unspec.
10552 (gcond): New code iterator.
10553 (gcond_name): New code attr.
10554 (GCM): New mode iterator.
10555 (gcm_name): New mode attr.
10556 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10558 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10561 * config/sh/sh.md (negdi2): Move expansion into split to
10562 allow more combination options. Add T_REG clobber.
10563 (abssi2): New expander.
10564 (*negdi2, *abssi2, *negabssi2): New insns.
10565 (cneg): Change from insn to insn_and_split. Rename to
10566 negsi_cond. Add alternative for non-SH4.
10568 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10570 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10571 (neon_move_hi_quad_<mode>): Likewise.
10572 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10574 2011-09-28 Nick Clifton <nickc@redhat.com>
10576 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10577 Accepts immediates and a restricted subset of MEMs.
10578 * config/rx/rx.md (int_modes): New iterator.
10579 (smaxsi3, sminsi3): Delete and replace with...
10580 (smax<int_mode>3, smin<int_mode>3): New patterns.
10581 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10583 2011-09-28 Richard Guenther <rguenther@suse.de>
10585 PR middle-end/50460
10586 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10587 same as &a.array[0].
10589 2011-09-28 Kai Tietz <ktietz@redhat.com>
10591 * configure.ac: Add test for new section attribute
10592 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10593 * config.in: Regenerated.
10594 * configure: Regenerated.
10595 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10596 new section flag "e" for excluded sections, if supported.
10597 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10599 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10601 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10604 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10606 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10609 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10611 * output.h (SECTION_EXCLUDE): New macro.
10612 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10614 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10616 * fwprop.c (forward_propagate_and_simplify): After checking
10617 reg/subreg combinations, check whether the modes are the same.
10619 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10620 Richard Sandiford <rdsandiford@googlemail.com>
10622 * config/mips/mips.c (mips_add_cfa_restore): New function.
10623 (mips16e_save_restore_reg): Use it.
10624 (mips_restore_reg): Likewise. Split double FPRs for
10625 REG_CFA_RESTORE notes.
10627 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10629 PR middle-end/50386
10630 PR middle-end/50326
10631 * tree-sra.c (build_ref_for_model): Use the type of the field as
10632 the type of the COMPONENT_REF.
10634 2011-09-27 Jeff Law <law@redhat.com>
10636 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10637 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10638 (find_if_case_1): Use the probability of the THEN clause when
10639 determining if speculation is profitable.
10640 (find_if_case_2): Similarly for the ELSE clause.
10642 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10644 * common.opt: Add -foptimize-strlen option.
10645 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10646 (tree-sssa-strlen.o): Add dependencies.
10647 * opts.c (default_options_table): Enable -foptimize-strlen
10648 by default at -O2 if not -Os.
10649 * passes.c (init_optimization_passes): Add pass_strlen
10650 after pass_object_sizes.
10651 * timevar.def (TV_TREE_STRLEN): New timevar.
10652 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10653 * tree-pass.h (pass_strlen): Declare.
10654 * tree-ssa-strlen.c: New file.
10655 * c-decl.c (merge_decls): If compatible stpcpy prototype
10656 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10658 2011-09-27 Tom de Vries <tom@codesourcery.com>
10660 PR middle-end/43864
10661 * tree-ssa-tail-merge.c: New file.
10662 (struct same_succ_def): Define.
10663 (same_succ, const_same_succ): New typedef.
10664 (struct bb_cluster_def): Define.
10665 (bb_cluster, const_bb_cluster): New typedef.
10666 (struct aux_bb_info): Define.
10667 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10668 (gvn_uses_equal): New function.
10669 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10670 (stmt_update_dep_bb, local_def, same_succ_hash)
10671 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10672 (same_succ_reset): New function.
10673 (same_succ_htab, same_succ_edge_flags)
10674 (deleted_bbs, deleted_bb_preds): New var.
10675 (debug_same_succ): New function.
10676 (worklist): New var.
10677 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10678 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10679 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10680 (print_cluster, debug_cluster, update_rep_bb)
10681 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10682 (all_clusters): New var.
10683 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10684 (merge_clusters, set_cluster): New function.
10685 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10686 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10687 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10688 (find_clusters_1, find_clusters): New function.
10689 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10690 (update_bbs): New var.
10691 (apply_clusters): New function.
10692 (update_debug_stmt, update_debug_stmts): New function.
10693 (tail_merge_optimize): New function.
10694 tree-pass.h (tail_merge_optimize): Declare.
10695 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10696 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10697 (tree-ssa-tail-merge.o): New rule.
10698 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10699 default at OPT_LEVELS_2_PLUS.
10700 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10701 * tree-ssa-sccvn.h (vn_valueize): Here.
10702 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10703 * common.opt (ftree-tail-merge): New switch.
10704 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10705 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10706 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10707 (-ftree-tail-merge, max-tail-merge-comparisons)
10708 (max-tail-merge-iterations): New item.
10710 2011-09-27 Jan Hubicka <jh@suse.cz>
10712 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10714 2011-09-27 Jan Hubicka <jh@suse.cz>
10716 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10717 parameters passed by reference; handle loads from non-SSA scalars
10718 and update comments.
10720 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10722 PR rtl-optimization/50249
10723 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10724 instead of opnum and type. All callers changed. Remove useless
10726 Search forward for other reloads of the same type for the same operand
10727 using the same register; if any are found, return false.
10728 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10730 2011-09-27 Andi Kleen <ak@linux.intel.com>
10731 Jan Hubicka <jh@suse.cz>
10733 * doc/invoke.texi (ffat-lto-objects): Document.
10734 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10735 Output __gnu_slim_lto when doing slim lto.
10736 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10737 (cgraph_optimize): Return early when doing slim lto.
10738 * opts.c (finish_options): Complain about lack of linker plugin
10739 when doing slim lto.
10740 * common.opt (ffat-lto-objects): New.
10742 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10744 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10745 between signed and unsigned.
10747 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10749 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10751 (vectorizable_type_promotion): Likewise.
10752 (vect_analyze_stmt): Call vectorizable_type_demotion and
10753 vectorizable_type_promotion for basic blocks.
10754 (supportable_widening_operation): Don't assume loop vectorization.
10755 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10756 basic blocks. Update vectorization factor for basic block
10758 (vect_analyze_slp_instance): Allow multiple types for basic block
10759 vectorization. Recheck unrolling factor after construction of SLP
10762 2011-09-27 Richard Guenther <rguenther@suse.de>
10764 * tree-object-size.c (compute_object_sizes): Fix dumping of
10767 2011-09-27 Richard Guenther <rguenther@suse.de>
10769 PR tree-optimization/50363
10770 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10771 pointer conversions in POINTER_PLUS_EXPRs properly.
10773 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10775 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10776 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10777 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10778 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10779 that produce subreg moves. Define using VQX iterators.
10781 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10783 * config/avr/avr.md (ashrqi3): Split alternative "n"
10784 into its remaining parts C03, C04, C05, C06, C07 and describe
10785 impact in CC by attribute "cc" appropriately.
10786 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10789 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10791 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10792 from 3 x MAX_MACHINE_MODE.
10793 (CONSTM1_RTX): Define.
10794 * emit-rtl.c (const_tiny_rtx): Change into array of
10795 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10796 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10798 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10799 MODE_VECTOR_INT modes.
10800 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10801 Optimize if one operand is CONSTM1_RTX.
10802 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10805 2011-09-26 David S. Miller <davem@davemloft.net>
10807 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10808 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10809 * config/sparc/visintrin.h: Update edge and pixel-compare
10810 intrinsics to return 'long' instead of 'int'.
10811 * doc/extend.texi: Update documentation to match.
10812 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10813 flat, allow any instruction. Otherwise, when V9 allow parallels
10814 which consist only of sets to registers outside of %o0 to %o5.
10815 (sparc_vis_init_builtins): Update VIS builtin types for edge
10818 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10819 is enabled, mark %gsr as global.
10820 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10821 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10823 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10824 which will now define __VIS and __VIS__ when -mvis is enabled.
10825 * config/sparc/t-sparc: Likewise.
10826 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10827 and add t-sparc to tmake_file for all sparc targets.
10828 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10829 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10831 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10832 builtins for VIS vector addition and subtraction.
10833 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10834 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10835 __vis_fpsub32, __vis_fpsub32s): New.
10836 * doc/extend.texi: Document new VIS intrinsics.
10838 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10840 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10841 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10842 EQ/NE comparisons against +/-1 in the case of unused-after,
10843 non-ld-regs target.
10845 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10847 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10848 gctx.into_ssa after push_gimplify_context.
10850 * gimple.c (gimple_build_call_valist): New function.
10851 * gimple.h (gimple_build_call_valist): New prototype.
10852 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10853 (update_gimple_call): Likewise.
10854 (update_call_from_tree): Use finish_update_gimple_call.
10855 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10857 2011-09-26 Richard Guenther <rguenther@suse.de>
10859 PR tree-optimization/50472
10860 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10861 volatile references.
10863 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10865 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10866 * target.def: (addr_space_subset_p): Likewise.
10868 2011-09-26 Tom de Vries <tom@codesourcery.com>
10870 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10871 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10872 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10875 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10878 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10879 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10880 output_reload_insisf.
10881 (adjust_len): Set default to "no".
10882 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10883 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10884 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10885 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10886 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10887 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10888 *lshrsi3_const): Set attribute "adjust_len".
10889 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10890 (output_movsisf): Don't pass insn to output_reload_insisf.
10891 (adjust_insn_length): Handle new alternatives to adjust_len.
10892 Remove handling of ADJUST_LEN_YES. Clean-up code.
10894 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10896 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10897 may_trap_p to detect loads that may trap of fault.
10899 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10901 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10902 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10903 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10905 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10906 * config/avr/avr.c: Rename output_reload_insisf_1 to
10907 output_reload_in_const.
10908 (avr_popcount_each_byte): Handle SFmode, too.
10909 (output_reload_in_const): Change so it can handle HI loads, too.
10910 Use avr_popcount_each_byte to work out if scratch register must be
10911 created on the fly.
10912 (output_reload_inhi): Rewrite using output_reload_in_const and...
10913 (output_movhi): ...use it to print constants' loads.
10914 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10916 2011-09-25 David S. Miller <davem@davemloft.net>
10918 * config/sparc/constraints.md (C, P, Z): New constraints for
10919 const_doube, const_int, and const_vector "all ones" values.
10920 Make unused constraint letters comment match reality.
10921 * config/sparc/predicates.md (const_all_ones_operand,
10922 register_or_zero_or_all_ones_operand): New predicates.
10923 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10924 as well as zero constants when VIS.
10925 (sparc_legitimate_constant_p): Likewise.
10926 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10927 (movsf_insn): Likewise
10928 (movdi_insn_sp64): Add fone alternative.
10929 (movdf_insn_sp32_v9): Likewise.
10930 (movdf_insn_sp64): Likewise.
10932 * configure.ac: Add feature check to make sure the assembler
10933 supports the FMAF, HPC, and VIS 3.0 instructions found on
10934 Niagara-3 and later cpus.
10935 * configure: Rebuild.
10936 * config.in: Likewise.
10937 * config/sparc/sparc.opt: New option '-mfmaf'.
10938 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10939 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10940 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10941 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10942 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10943 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10944 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10946 (sparc_rtx_costs): Handle 'FMA'.
10947 * doc/invoke.texi: Document -mfmaf.
10949 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10951 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10952 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10953 DECL_BY_REFERENCE parameters.
10955 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10957 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10958 if there is no outgoing edge.
10960 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10963 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10965 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10966 of vect_analyze_bb here.
10967 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10969 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10971 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10972 Allow not simple iv if analyzing basic block.
10973 (create_data_ref): Update call to dr_analyze_innermost.
10974 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10975 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10976 * tree-predcom.c (find_looparound_phi): Likewise.
10977 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10979 2011-09-24 David S. Miller <davem@davemloft.net>
10981 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10982 (SPARC_GSR_REG): Define.
10983 (FIXED_REGISTERS): Mark GSR as fixed.
10984 (CALL_USED_REGISTERS): Mark GSR as call used.
10985 (HARD_REGNO_NREGS): GSR is always 1 register.
10986 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10987 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10988 (REGISTER_NAMES): Add "%gsr".
10989 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10990 (UNSPEC_WRGSR): New unspec.
10991 (GSR_REG): New constant.
10992 (type): Add new insn type 'gsr'.
10993 (fpack16_vis, fpackfix_vis, fpack32_vis,
10994 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10995 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10996 rdgsr_v8plus): New expanders and insns.
10997 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10998 using patterns which show that this is a plus in addition to a
10999 modification of GSR_REG, instead of an unspec.
11000 * config/sparc/ultra1_2.md: Handle 'gsr'.
11001 * config/sparc/ultra3.md: Likewise.
11002 * config/sparc/niagara.md: Likewise.
11003 * config/sparc/niagara2.md: Likewise.
11004 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11006 (sparc_option_override): Make -mvis imply -mv8plus.
11007 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11009 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11010 __builtin_vis_read_gsr.
11011 (sparc_expand_buildin): Handle builtins that take one argument and
11013 (sparc_fold_builtin): Never fold writes to %gsr.
11014 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11015 * doc/extend.texi: Document new VIS intrinsics.
11017 2011-09-23 Jan Hubicka <jh@suse.cz>
11019 * ipa-inline-transform.c (inline_call): Add comment.
11020 * ipa-inline.h (inline_param_summary): New structure and vector.
11021 (struct inline_edge_summary): Add param field.
11022 * ipa-inline-analysis.c (CHANGED): New constant.
11023 (add_clause): Handle CHANGED and NOT_CONSTANT.
11024 (predicate_probability): New function.
11025 (dump_condition): Dump CHANGED predicate.
11026 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11027 of unknown function wide invariant.
11028 (evaluate_conditions_for_edge): Handle change probabilities.
11029 (inline_edge_duplication_hook): Copy param summaries.
11030 (inline_edge_removal_hook): Free param summaries.
11031 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11032 sizes; dump param summaries.
11033 (will_be_nonconstant_predicate): Use CHANGED predicate.
11034 (record_modified_bb_info): New structure.
11035 (record_modified): New function.
11036 (param_change_prob): New function.
11037 (estimate_function_body_sizes): Compute param summaries.
11038 (estimate_edge_size_and_time): Add probability argument.
11039 (estimate_node_size_and_time): Add inline_param_summary argument;
11040 handle predicate probabilities.
11041 (remap_predicate): Fix formating.
11042 (remap_edge_change_prob): New function.
11043 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11044 (remap_edge_predicates): ... this one.
11045 (inline_merge_summary): Remap edge summaries; handle predicate
11046 probabilities; remove param summaries after we are done.
11047 (do_estimate_edge_time): Update.
11048 (do_estimate_edge_growth): Update.
11049 (read_inline_edge_summary): Read param info.
11050 (inline_read_summary): Fix formating.
11051 (write_inline_edge_summary): Write param summaries.
11053 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11055 * config/i386/i386.c (ix86_print_operand): Handle %~.
11056 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11057 * config/i386/sse.md (i128): New mode_attr.
11058 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11059 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11060 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11061 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11062 patterns, use "<sseinsnmode>" for "mode" attribute.
11063 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11064 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11065 %~128 in the patterns, use "OI" for "mode" attribute.
11067 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11070 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11071 "tstsi", "compare".
11072 (*cmpqi_sign_extend): Use s8_operand.
11073 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11074 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11076 (out_tsthi, out_tstsi): Remove prototypes.
11077 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11078 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11079 (avr_asm_len): Negative length now sets *plen to -length.
11080 (compare_sign_p): Return bool instead of int.
11081 (compare_diff_p, compare_eq_p): Ditto and make static.
11082 (avr_out_tsthi): New function.
11083 (avr_out_tstsi): New function.
11084 (avr_out_compare): New function.
11085 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11086 ADJUST_LEN_COMPARE.
11088 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11091 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11092 (addsi3): Rewrite using QI scratch register. Adjust text
11093 peepholes using plus:SI.
11094 (*addsi3_zero_extend.hi): New insn.
11095 (*subsi3_zero_extend.hi): New insn.
11096 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11097 (*subsi3_zero_extend): Ditto.
11098 (subsi3): Change predicate #2 to register_operand.
11099 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11100 (avr_out_plus_1): New static function.
11101 (avr_out_plus): New function.
11102 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11104 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11106 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11107 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11109 2011-09-23 Ian Lance Taylor <iant@google.com>
11111 * godump.c (go_define): Treat a single character in single quotes,
11112 or a string, as an operand.
11114 2011-09-23 Martin Jambor <mjambor@suse.cz>
11116 * ipa-prop.h (jump_func_type): Updated comments.
11117 (ipa_known_type_data): New type.
11118 (ipa_jump_func): Use it to describe known type jump functions.
11119 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11120 reflect the new known type jump function contents.
11121 (compute_known_type_jump_func): Likewise.
11122 (combine_known_type_and_ancestor_jfs): Likewise.
11123 (try_make_edge_direct_virtual_call): Likewise.
11124 (ipa_write_jump_function): Likewise.
11125 (ipa_read_jump_function): Likewise.
11126 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11127 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11128 (propagate_accross_jump_function): Likewise.
11130 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11133 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11134 (rotlqi3_4): Turn insn into expander.
11135 (*rotlqi3): New insn.
11136 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11137 (*rotlhi2.1, *rotlhi2.15): New insns.
11138 (*rotlsi2.1, *rotlsi2.31): New insns.
11139 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11141 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11143 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11145 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11147 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11149 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11151 * reload.c (find_reloads): Set operand_mode to Pmode for address
11152 operands consisting of just a CONST_INT.
11154 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11157 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11158 blendv, force op_true to register if it doesn't satisfy
11159 nonimmediate_operand predicate.
11161 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11163 PR middle-end/50113
11164 PR middle-end/50061
11165 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11166 get the locate.where_pad value for register-only arguments.
11167 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11168 (arm_pad_reg_upward): Handle null types.
11170 2011-09-22 Jan Hubicka <jh@suse.cz>
11172 * ipa-inline-analysis.c: Fix overly long lines.
11174 2011-09-22 Jan Hubicka <jh@suse.cz>
11176 * ipa-inline-transform.c (inline_call): Always update jump functions
11178 * ipa-inline.c (ipa_inline): Likewise; do not call
11179 ipa_create_all_structures_for_iinln.
11180 (ipa_inline): Always free jump functions.
11181 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11182 (remap_edge_predicates): Fix pasto.
11183 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11184 (inline_analyze_function): Always initialize jump functions.
11185 (inline_generate_summary): Likewise.
11186 (inline_write_summary): Always write jump functions when ipa-cp
11188 (inline_read_summary): Always read jump functions when ipa-cp
11190 * ipa-prop.c (iinlining_processed_edges): Remove.
11191 (update_indirect_edges_after_inlining): Do not use
11192 iinlining_processed_edges; instead set param_index to -1.
11193 (propagate_info_to_inlined_callees): Only try to indirect inlining
11194 when asked to do so; update jump functions of indirect calls, too;
11195 remove jump functions of the inlined edge.
11196 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11197 (ipa_create_all_structures_for_iinln): Remove.
11198 (ipa_free_all_structures_after_iinln): Do not free
11199 iinlining_processed_edges.
11200 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11202 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11204 * config/arm/predicates.md (expandable_comparison_operator): New
11205 predicate, extracted from...
11206 (arm_comparison_operator): ...here.
11207 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11208 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11209 (movdfcc): Use expandable_comparison_operator.
11211 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11215 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11216 (avr_popcount_each_byte): New prototype.
11217 * config/avr/avr.c (avr_popcount): New static function.
11218 (avr_popcount_each_byte): New function.
11219 (avr_out_bitop): New function.
11220 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11221 avr_out_bitop. Cleanup code.
11222 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11223 (Ca4, Co4, Cx4): New constraints.
11224 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11226 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11227 (andsi3, iorsi3, xorsi3): Ditto.
11228 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11230 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11232 PR tree-optimization/50451
11233 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11234 constant operands in reduction.
11235 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11238 2011-09-22 David S. Miller <davem@davemloft.net>
11240 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11241 fpack16, fpack32, fpackfix as const.
11243 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11244 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11245 constants. Use them everywhere.
11247 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11249 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11250 Added AND special case. Adapted comments.
11251 (sh_rtx_costs): Added XOR and IOR case.
11253 2011-09-21 Jan Hubicka <jh@suse.cz>
11255 * ipa-inline-analsis.c (compute_inline_parameters): Set
11256 cfun and current_function_decl.
11258 2011-09-21 Jan Hubicka <jh@suse.cz>
11260 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11261 handled components in parameter of builtin_constant_p.
11262 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11264 2011-09-21 Jan Hubicka <jh@suse.cz>
11266 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11267 * ipa-inline.h (estimate_edge_time): Fix pasto.
11268 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11270 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11272 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11273 blendvps, blendvpd and pblendvb if possible.
11275 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11278 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11279 operand 1 predicate to register_operand and operand 2 predicate
11280 to nonimmediate_operand.
11281 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11282 xop_pcmov, force op_true to register. Also, force op_false to
11283 register if it doesn't satisfy nonimmediate_operand predicate.
11285 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11287 * config/i386/bmi2intrin.h (_mulx_u64): New.
11288 (_mulx_u32): Ditto.
11290 2011-09-21 Jan Hubicka <jh@suse.cz>
11292 PR tree-optimization/50433
11293 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11294 Use get_base_address.
11296 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11298 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11299 nonimmediate_operand instead of register_operand predicate for operands
11300 1 and 2, force them into registers if expanding them as comparison.
11301 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11302 V8HImode force into register just operand 1.
11304 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11307 * config/avr/avr.c (avr_function_arg_advance): Change error to
11308 warning if a fixed register is needed as function argument.
11310 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11314 * config/avr/avr.md (adjust_len): New insn attribute.
11315 (*reload_insi, *reload_insf): Use it.
11316 (*movsi, *movsf): Use new interface of output_movsisf.
11317 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11318 * config/avr/avr.c (output_movsisf): Ditto.
11319 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11320 lengths of insns *reload_insi, *reload_insf.
11321 (output_reload_insisf_1): New static function.
11322 (output_reload_insisf): Use it.
11324 2011-09-21 David S. Miller <davem@davemloft.net>
11326 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11327 (def_builtin_const): New.
11328 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11329 other than alignaddr and falignaddr.
11331 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11332 UNSPEC_FCMPEQ): New unspec codes.
11333 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11334 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11335 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11336 new pixel compare VIS patterns.
11337 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11338 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11339 __vis_fcmpeq16, __vis_fcmpeq32): New.
11340 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11342 2011-09-21 Tom de Vries <tom@codesourcery.com>
11344 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11346 2011-09-20 David S. Miller <davem@davemloft.net>
11348 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11349 (aligneddrl<P:mode>_vis): New pattern.
11350 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11351 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11352 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11353 alignaddrl insn, and adjust edge operations for updated types.
11354 * config/sparc/visintrin.h: Likewise.
11355 * doc/extend.texi: Make typing in VIS documentation match reality.
11357 2011-09-20 Terry Guo <terry.guo@arm.com>
11359 * config/arm/arm-arches.def: Add armv6s-m.
11360 * config/arm/arm-tables.opt: Regenerate.
11362 2011-09-20 Wei Guozhi <carrot@google.com>
11364 PR rtl-optimization/49452
11365 * postreload.c (reload_combine): Invalidate use information when across
11368 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11370 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11371 Remove maintenance overhead.
11372 (haifa_sched_init, sched_finish): Update.
11374 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11376 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11377 to calculate unit, prefix_rep and prefix_data16 attributes.
11378 (*mov<mode>_internal): Ditto for unit attribute.
11379 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11380 (*movv2sf_internal): Ditto.
11381 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11382 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11383 (*avx2_eq<mode>3): Ditto.
11384 (avx2_gt<mode>3): Ditto.
11386 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11388 * config/i386/i386.md (maxmin): New code iterator.
11389 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11390 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11392 (*avx2_<maxmin:code><mode>3): Macroize isn from
11393 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11394 maxmin code iterator.
11395 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11396 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11397 <umaxmin:code>v16qi3.
11399 2011-09-19 Alan Modra <amodra@gmail.com>
11400 Michael Meissner <meissner@linux.vnet.ibm.com>
11403 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11404 split the load of the indirect function's TOC from the call to
11405 prevent the compiler from moving the load of the new TOC above
11406 code that references the current function's TOC.
11407 (call_indirect_aix<ptrsize>_internal): Ditto.
11408 (call_indirect_aix<ptrsize>_nor11): Ditto.
11409 (call_indirect_aix<ptrsize>_internal2): Ditto.
11410 (call_value_indirect_aix<ptrsize>): Ditto.
11411 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11412 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11413 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11415 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11417 * config/i386/sse.md (*sse4_1_extractps): Change into
11418 define_insn_and_split, add =x 0 n and =x x n alternatives
11419 and split them after reload.
11421 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11423 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11425 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11427 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11429 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11431 PR tree-optimization/50413
11432 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11433 a basic block if one of its data-refs can't be analyzed.
11435 2011-09-19 Paul Brook <paul@codesourcery.com>
11437 * config/arm/predicates.md (shift_amount_operand): Check constant
11438 shift count is in range.
11439 (const_shift_operand): Remove.
11441 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11442 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11445 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11446 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11448 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11450 * config/i386/bmiintrin.h: Remove tmp.
11451 * config/i386/tbmintrin.h: Likewise.
11453 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11455 PR tree-optimization/50414
11456 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11459 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11461 PR tree-optimization/50412
11462 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11463 acceses that require epilogue loop if vectorizing outer loop.
11465 2011-09-17 David S. Miller <davem@davemloft.net>
11467 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11468 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11470 (define_attr type): New type 'edge'.
11471 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11472 edge32l_vis): New patterns.
11473 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11474 * config/sparc/ultra3.md: Likewise.
11475 * config/sparc/niagara.md: Likewise.
11476 * config/sparc/niagara2.md: Likewise.
11477 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11478 builtins for VIS edge instructions.
11479 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11480 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11482 (__v8qi, __v4qi): Make unsigned.
11483 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11484 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11485 __vis_fpack32): Fix types.
11486 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11488 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11490 (niagara3_costs): New.
11491 (sparc_option_override): Use it.
11492 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11493 Niagara-3 reservations.
11495 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11497 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11498 (sse2_avx, sseinsnmode): Add V2TI.
11499 (REDUC_SMINMAX_MODE): New mode iterator.
11500 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11501 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11502 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11503 (sse2_lshrv1ti3): Rename to...
11504 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11505 iterator. Move before umaxmin expanders.
11506 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11507 SSE_REG_MODE_P): Accept V2TImode.
11508 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11509 V16HImode, V8SImode and V4DImode.
11511 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11513 (ix86_build_signbit_mask): Likewise.
11514 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11515 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11516 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11517 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11518 (<code><mode>3) ... this.
11519 (avx2_<code><mode>3 smaxmin expand): Rename to...
11520 (<code><mode>3) ... this.
11521 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11522 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11523 VI8_AVX2 mode iterator.
11524 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11525 VI8_AVX2 mode iterator.
11526 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11529 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11531 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11534 2011-09-16 David S. Miller <davem@davemloft.net>
11536 * config/sparc/visintrin.h: New file.
11537 * config.gcc: Add it to extra_headers on sparc.
11539 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11541 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11542 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11543 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11544 reduc_smin_v4sf): Adjust callers.
11545 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11548 * config/i386/sse.md (vec_extract_hi_<mode>,
11549 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11550 vextracti128 instead of vextractf128 for -mavx2 and
11551 integer vectors. For V4DFmode fix up mode attribute.
11552 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11553 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11554 instead of V8SF mode attribute.
11555 (avx2_extracti128): Change into define_expand.
11556 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11557 32-byte vector modes if TARGET_AVX.
11559 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11561 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11562 (umulqi3_highpart, smulqi3_highpart): Ditto.
11563 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11564 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11565 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11567 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11570 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11571 (*maddqi4, *maddqi4.const): New insns.
11572 (*msubqi4, *msubqi4.const): New insns.
11573 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11574 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11575 HImode by 1 in the case of multiplying with a CONST_INT.
11576 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11578 2011-09-15 Jan Hubicka <jh@suse.cz>
11581 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11582 error_mark_node in the DECL_INITIAL of vtable.
11584 2011-09-15 Diego Novillo <dnovillo@google.com>
11586 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11587 @SYSROOT_CFLAGS_FOR_TARGET@.
11588 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11589 * configure: Regenerate.
11590 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11591 Remove setting of GCC_UNDER_TEST.
11593 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11595 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11596 instruction mnemonics for TARGET_AVX.
11598 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11599 "type" attribute calculation.
11600 (*movdf_internal): Ditto.
11601 (*movsf_internal): Ditto.
11603 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11605 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11607 2011-09-15 Jason Merrill <jason@redhat.com>
11610 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11612 2011-09-15 Jan Hubicka <jh@suse.cz>
11614 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11615 simplify obviously true clauses.
11616 (and_predicates, or_predicates): Add conditions parameter.
11617 (inline_duplication_hoook): Update.
11618 (mark_modified): New function.
11619 (unmodified_parm): New function.
11620 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11621 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11622 Use unmodified_parm.
11623 (estimate_function_body_sizes): Update.
11624 (remap_predicate): Update.
11626 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11628 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11629 read-after-read dependencies in basic block SLP.
11631 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11633 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11636 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11638 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11641 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11643 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11646 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11648 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11650 * config/rs6000/constraints.md: Likewise.
11652 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11654 * config/microblaze/microblaze.md: Use match_test rather than
11655 eq/ne symbol_ref throughout file.
11657 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11659 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11662 2011-09-14 Tom de Vries <tom@codesourcery.com>
11664 PR middle-end/50251
11665 * explow.c (emit_stack_restore): Set crtl->need_drap if
11666 stack_restore is emitted.
11668 2011-09-14 Julian Brown <julian@codesourcery.com>
11670 * config/arm/arm.c (arm_override_options): Add unaligned_access
11672 (arm_file_start): Emit attribute for unaligned access as appropriate.
11673 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11674 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11675 (insv, extzv): Add unaligned-access support.
11676 (extv): Change to expander. Likewise.
11677 (extzv_t1, extv_regsi): Add helpers.
11678 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11679 (unaligned_storesi, unaligned_storehi): New.
11680 (*extv_reg): New (previous extv implementation).
11681 * config/arm/arm.opt (munaligned_access): Add option.
11682 * config/arm/constraints.md (Uw): New constraint.
11683 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11684 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11685 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11686 volatile accesses when -fstrict-volatile-bitfields is in effect.
11687 (extract_bit_field_1): Likewise.
11689 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11691 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11692 a scalar integer before applying integer-only optimisations to
11695 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11697 * config/mips/mips.c (mips_expand_epilogue): Generate a
11698 simple_return only if the return address is in r31.
11700 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11702 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11703 NULL for a jump that is a cc0 insn, pick the previous insn for
11706 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11708 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11711 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11713 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11716 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11718 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11719 symbol_ref throughout file.
11721 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11723 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11726 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11728 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11731 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11733 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11735 * config/arm/neon.md: Likewise.
11736 * config/arm/vfp.md: Likewise.
11737 * config/arm/thumb2.md: Likewise.
11738 * config/arm/cortex-m4.md: Likewise.
11740 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11742 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11743 define_insn patterns for combine.
11745 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11747 * reorg.c: Always define make_return_insns.
11749 2011-09-13 Jan Hubicka <jh@suse.cz>
11752 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11754 2011-09-13 Jan Hubicka <jh@suse.cz>
11757 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11759 2011-09-13 Paul Brook <paul@codesourcery.com>
11761 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11762 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11763 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11764 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11765 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11766 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11767 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11768 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11769 enabling unwind tables.
11770 (c6x_debug_unwind_info): New function.
11771 (TARGET_ARM_EABI_UNWINDER): Define.
11772 (TARGET_DEBUG_UNWIND_INFO): Define.
11773 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11774 (TARGET_EXTRA_CFI_SECTION): Remove.
11775 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11776 * ginclude/unwind-arm-common.h: New file.
11778 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11781 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11782 * config/avr/avr.md: (extend_s): New code attribute.
11783 (mul_r_d): New code attribute.
11784 (*maddqihi4, *umaddqihi4): New insns.
11785 (*msubqihi4, *umsubqihi4): New insns.
11786 (*usmaddqihi4, *sumaddqihi4): New insns.
11787 (*usmsubqihi4, *susubdqihi4): New insns.
11788 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11789 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11790 (*umsubqihi4.uconst.ashift): New insn-and-split.
11791 (*msubqihi4.sconst.ashift): New insn-and-split.
11792 (*sumaddqihi4.uconst): New insn-and-split.
11793 (*sumsubqihi4.uconst): New insn-and-split.
11794 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11795 PLUS:HI and MINUS:HI.
11797 2011-09-13 Revital Eres <revital.eres@linaro.org>
11799 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11800 (optimize_sc): Adjust call to remove_node_from_ps.
11801 (sms_schedule): Add print info.
11803 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11805 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11808 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11811 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11812 NOTE_INSN_CFI notes, with the exception of
11813 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11815 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11816 Richard Sandiford <rdsandiford@googlemail.com>
11818 * config/mips/mips.c (mips_epilogue): New structure.
11819 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11820 restoring registers.
11821 (mips_epilogue_emit_cfa_restores): New function.
11822 (mips_epilogue_set_cfa): Likewise.
11823 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11824 the current CFA register from the stack, redefine the CFA in terms
11825 of the stack pointer.
11826 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11827 to the epilogue instructions.
11829 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11831 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11833 (mips16e_build_save_restore): Update accordingly.
11835 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11837 PR rtl-optimization/50212
11838 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11839 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11842 * calls.c (load_register_parameters): Use use_reg_mode instead
11843 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11845 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11846 for stack CALL_INSN_FUNCTION_USAGE uses.
11847 * expr.h (use_reg_mode): New prototype.
11848 (use_reg): Changed into inline around use_reg_mode.
11849 * expr.c (use_reg): Renamed to...
11850 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11851 mode to that mode instead of VOIDmode.
11852 * var-tracking.c (prepare_call_arguments): Don't track parameters
11853 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11854 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11857 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11860 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11861 (progmem_section): New Variable.
11862 (avr_asm_init_sections): Initialize it.
11863 (TARGET_ASM_SELECT_SECTION): Define to...
11864 (avr_asm_select_section): ... this new Function.
11865 (avr_replace_prefix): New Function.
11866 (avr_asm_function_rodata_section): Use it.
11867 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11868 (avr_section_type_flags): Use avr_progmem_p instead of section
11869 name to detect if object is in PROGMEM.
11870 (avr_asm_named_section): Set section name prefix for objects in
11873 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11876 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11877 sprintf format string.
11879 2011-09-12 Richard Guenther <rguenther@suse.de>
11881 PR tree-optimization/50343
11882 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11883 that the reduction is over an SSA name before checking its definition.
11885 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11887 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11890 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11892 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11894 * config/mips/sb1.md: Likewise.
11895 * config/mips/predicates.md: Replace (match_test "!...")
11896 with (not (match_test "..."))
11897 * config/mips/constraints.md: Likewise.
11899 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11901 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11902 * config/arm/arm-tables.opt: Regenerate.
11903 * config/arm/arm-tune.md: Regenerate.
11904 * config/arm/arm.c (arm_file_start): Output .arch directive when
11905 user passes -mcpu=generic-*.
11906 (arm_issue_rate): Add genericv7a support.
11907 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11908 (ASM_CPU_SPEC): New define.
11909 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11910 * config/arm/semi.h (ASM_SPEC): Likewise.
11911 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11912 and -mtune=generic-*.
11914 2011-09-09 Richard Guenther <rguenther@suse.de>
11916 PR tree-optimization/50328
11917 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11918 constant or default-def operand.
11920 2011-09-09 Richard Guenther <rguenther@suse.de>
11922 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11925 2011-09-09 Richard Guenther <rguenther@suse.de>
11927 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11928 instead of a statement.
11929 * gimple-fold.c (fold_stmt_inplace): Likewise.
11930 * sese.c (graphite_copy_stmts_from_block): Adjust.
11931 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11932 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11934 (forward_propagate_addr_into_variable_array_index): Likewise.
11935 (forward_propagate_addr_expr_1): adjust.
11936 (associate_plusminus): Likewise.
11937 (ssa_forward_propagate_and_combine): Likewise.
11938 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11939 (execute_cse_reciprocals): Likewise.
11940 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11942 2011-09-09 Nick Clifton <nickc@redhat.com>
11944 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11945 Return a positive value to indicate that the bits at the
11946 bottom of the register should be cleared.
11948 2011-09-09 Richard Guenther <rguenther@suse.de>
11950 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11951 existing operand positions.
11953 2011-09-09 Richard Guenther <rguenther@suse.de>
11955 PR middle-end/50333
11956 * tree-data-ref.c (split_constant_offset): Do not try to handle
11959 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11961 PR tree-optimization/50318
11962 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11963 typo in use of mult_rhs1 and mult_rhs2.
11965 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11967 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11968 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11970 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11972 * config/arm/arm.md (push_multi): Emit predicates.
11973 (push_fp_multi): Likewise.
11974 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11976 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11978 PR c++/33255 - Support -Wunused-local-typedefs warning
11979 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11980 (pushdecl): Use the new record_locally_defined_typedef.
11981 (store_parm_decls): Allocate cfun->language.
11982 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11983 and free cfun->language.
11984 (c_push_function_context): Allocate cfun->language here only if needed.
11985 (c_pop_function_context): Likewise, mark cfun->language
11986 for collection only when it should be done.
11987 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11988 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11989 maybe_record_local_typedef_use.
11990 * doc/invoke.texi: Update documentation for
11991 -Wunused-local-typedefs.
11993 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11995 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11996 (ix86_avoid_lea_for_add): Likewise.
11997 (ix86_avoid_lea_for_addr): Likewise.
11998 (ix86_split_lea_for_addr): Likewise.
12000 * config/i386/i386.c (LEA_MAX_STALL): New.
12001 (increase_distance): Likewise.
12002 (insn_defines_reg): Likewise.
12003 (insn_uses_reg_mem): Likewise.
12004 (distance_non_agu_define_in_bb): Likewise.
12005 (distance_agu_use_in_bb): Likewise.
12006 (ix86_lea_outperforms): Likewise.
12007 (ix86_ok_to_clobber_flags): Likewise.
12008 (ix86_avoid_lea_for_add): Likewise.
12009 (ix86_avoid_lea_for_addr): Likewise.
12010 (ix86_split_lea_for_addr): Likewise.
12011 (distance_non_agu_define): Search in pred BBs added.
12012 (distance_agu_use): Search in succ BBs added.
12013 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12014 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12015 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12017 * config/i386/i386.md: Split added to transform non destructive
12018 add into move and add.
12019 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12020 (lea<mode>_2): Likewise.
12022 2011-09-08 Martin Jambor <mjambor@suse.cz>
12024 PR tree-optimization/50287
12025 * ipa-split.c (split_function): Do not create SSA names for
12026 non-gimple-registers.
12028 2011-09-08 Richard Guenther <rguenther@suse.de>
12030 PR tree-optimization/19831
12031 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12032 skip builtins with vdefs that do not really store something.
12033 (propagate_necessity): For calls to free that we can associate
12034 with an allocation function do not mark the freed pointer
12035 definition necessary.
12036 (eliminate_unnecessary_stmts): Remove a call to free if
12037 the associated call to an allocation function is not necessary.
12039 2011-09-08 Richard Guenther <rguenther@suse.de>
12041 PR tree-optimization/19831
12042 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12043 allocation functions as necessary.
12045 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12047 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12049 (darwin_default_min_version): Amended to provide defaults
12050 for the cross directory case.
12051 (darwin_driver_init): call darwin_default_min_version unconditionally.
12052 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12053 * config/darwin9.h: Likewise.
12054 * config/darwin10.h: Likewise.
12055 * config/rs6000/darwin7.h: Likewise.
12057 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12060 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12061 code early if TARGET_AVX.
12062 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12064 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12066 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12070 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12071 "mode" attribute computation.
12073 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12075 * regrename.c (struct du_head): Make nregs signed.
12076 (closed_chains): Remove.
12077 (create_new_chain): Return the new chain.
12078 (chain_from_id): New static function.
12079 (dump_def_use_chain): Change argument to be an int, indicating
12080 the first ID to print. All callers changed.
12081 (merge_overlapping_regs): Use chain_from_id. Assert that
12082 chains don't conflict with themselves.
12083 (rename_chains): Take no argument. Iterate over id_to_chain
12084 rather to find chains to rename. Clear tick before the main loop.
12085 (struct incoming_reg_info): New struct.
12086 (struct bb_rename_info): New struct.
12087 (init_rename_info, set_incoming_from_chain, merge_chains): New
12089 (regrename_analyze): New static function, broken out of
12090 regrename_optimize. Record and make use of open chain information
12091 at basic block boundaries, and merge chains where possible.
12092 (scan_rtx_reg): Make this_nregs signed. Don't update
12094 (build_def_use): Return a bool to indicate success. All callers
12095 changed. Don't initialize global data here.
12096 (regrename_optimize): Move most code out of here into
12098 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12099 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12100 static inline functions.
12101 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12103 * bb-reorder.c (insert_section_boundary_note): Don't check
12104 optimize_function_for_speed_p.
12105 (gate_handle_partition_blocks): Do it here instead.
12106 (gate_handle_reorder_blocks): Move preliminary checks here ...
12107 (rest_of_handle_reorder_blocks): ... from here.
12109 2011-09-07 Martin Jambor <mjambor@suse.cz>
12111 PR middle-end/50301
12112 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12113 function index bounds.
12114 (perhaps_add_new_callers): Likewise.
12116 2011-09-07 Martin Jambor <mjambor@suse.cz>
12118 PR tree-optimization/49911
12119 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12120 enumerations to the corresponding plain integer type.
12122 2011-09-07 Richard Guenther <rguenther@suse.de>
12124 PR tree-optimization/50319
12125 * tree-if-conv.c (set_bb_predicate): Assert we only set
12126 canonical predicates.
12127 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12128 around canonical predicates.
12129 (predicate_bbs): Do not re-gimplify already canonical
12130 predicates. Properly unshare them though.
12131 (find_phi_replacement_condition): Simplify.
12133 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12136 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12137 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12138 reusing the old code from get_arm_condition_code. Return ARM_NV
12139 for invalid comparison codes.
12140 (get_arm_condition_code): Redefine in terms of
12141 maybe_get_arm_condition_code.
12142 * config/arm/predicates.md (arm_comparison_operator): Use
12143 maybe_get_arm_condition_code.
12145 2011-09-07 Richard Guenther <rguenther@suse.de>
12147 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12148 Canonicalize negated predicates by swapping edges.
12149 (forward_propagate_into_cond): Likewise.
12151 2011-09-07 Richard Guenther <rguenther@suse.de>
12153 PR tree-optimization/50213
12154 * tree-flow.h (simple_iv_increment_p): Declare.
12155 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12157 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12158 not propagate simple IV counter increments.
12160 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12161 Iain Sandoe <iains@gcc.gnu.org>
12163 * config/rs6000/rs6000.c (compute_save_world_info): Test
12164 cfun->has_nonlocal_label to determine if the out-of-line save
12165 world call may be used.
12167 2011-09-07 Nick Clifton <nickc@redhat.com>
12169 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12170 label on the parallel part of the insn.
12172 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12175 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12176 avoid_constant_pool_reference first instead of last.
12178 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12180 * doc/configfiles.texi (Configuration Files): Update documentation
12181 about tm_p.h and remove FIXME comment.
12183 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12185 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12186 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12188 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12190 * config/darwin10.h Remove duplicate LIB_SPEC.
12192 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12194 PR middle-end/44382
12195 * target.def (reassociation_width): New hook.
12197 * doc/tm.texi.in (reassociation_width): Likewise.
12199 * doc/tm.texi (reassociation_width): Likewise.
12201 * doc/invoke.texi (tree-reassoc-width): New param documented.
12203 * hooks.h (hook_int_uint_mode_1): New default hook.
12205 * hooks.c (hook_int_uint_mode_1): Likewise.
12207 * config/i386/i386.h (ix86_tune_indices): Add
12208 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12210 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12211 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12213 * config/i386/i386.c (initial_ix86_tune_features): Add
12214 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12216 (ix86_reassociation_width): New function.
12218 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12220 * tree-ssa-reassoc.c (get_required_cycles): New function.
12221 (get_reassociation_width): Likewise.
12222 (swap_ops_for_binary_stmt): Likewise.
12223 (rewrite_expr_tree_parallel): Likewise.
12225 (rewrite_expr_tree): Refactored. Part of code moved into
12226 swap_ops_for_binary_stmt.
12228 (reassociate_bb): Now checks reassociation width to be used and
12229 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12231 2011-09-06 Richard Guenther <rguenther@suse.de>
12233 PR tree-optimization/47025
12234 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12236 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12238 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12239 definitely points to.
12240 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12241 BUILT_IN_VA_START doesn't let its va_list argument escape.
12242 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12243 not make any previous stores necessary.
12245 2011-09-06 Martin Jambor <mjambor@suse.cz>
12247 * ipa-inline.h (struct inline_summary): Move versionable flag...
12248 * cgraph.h (struct cgraph_local_info): ...here
12249 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12250 (determine_versionability): Likewise.
12251 (ipcp_versionable_function_p): Likewise.
12252 (ipcp_generate_summary): Likewise.
12253 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12255 (compute_inline_parameters): Do not clear the versionable flag.
12256 (inline_read_section): Do not stream the versionable flag.
12257 (inline_write_summary): Likewise.
12258 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12259 (input_overwrite_node): Likewise.
12261 2011-09-06 Richard Guenther <rguenther@suse.de>
12263 PR tree-optimization/48149
12264 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12265 (vn_valueize): Move earlier.
12266 (valueize_expr): Use vn_valueize.
12267 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12269 (simplify_unary_expression): Simplify.
12271 2011-09-06 Richard Guenther <rguenther@suse.de>
12273 PR tree-optimization/48317
12274 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12276 (sizeof_vn_nary_op): New inline function.
12277 (vn_nary_op_lookup_pieces): Adjust.
12278 (vn_nary_op_insert_pieces): Likewise.
12279 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12280 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12281 any number of operands.
12282 (vn_nary_length_from_stmt): New function.
12283 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12284 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12286 (vn_nary_op_lookup): Likewise.
12287 (vn_nary_op_lookup_stmt): Likewise.
12288 (vn_nary_op_insert_into): Likewise.
12289 (vn_nary_op_insert_stmt): Likewise.
12290 (visit_use): Handle CONSTRUCTOR as nary.
12291 * tree-ssa-pre.c (phi_translate_1): Adjust.
12292 (create_expression_by_pieces): Likewise.
12293 (compute_avail): Likewise.
12295 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12297 * config/arm/arm.c (arm_preferred_simd_mode): Check
12298 TARGET_NEON_VECTORIZE_DOUBLE instead of
12299 TARGET_NEON_VECTORIZE_QUAD.
12300 (arm_autovectorize_vector_sizes): Likewise.
12301 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12302 mask of mvectorize-with-neon-double. Add RejectNegative.
12303 (mvectorize-with-neon-double): New.
12305 2011-09-06 Richard Guenther <rguenther@suse.de>
12307 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12309 2011-09-06 Tom de Vries <tom@codesourcery.com>
12311 * recog.c (asm_labels_ok): New function.
12312 (check_asm_operands): Use asm_labels_ok.
12314 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12317 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12318 (PMODE_INSN): New macro.
12319 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12320 (mips_got_load, mips_expand_synci_loop): Likewise.
12321 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12322 cprestore patterns.
12323 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12324 copygp_mips16 patterns.
12325 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12326 and use_cprestore patterns.
12327 (mips_override_options): Check for incompatible -mabi and -mlong
12329 * config/mips/mips.md (unspec_got<mode>): Rename to...
12330 (unspec_got_<mode>): ...this.
12331 (copygp_mips16): Use the Pmode iterator.
12332 (potential_cprestore, cprestore, use_cprestore): Likewise.
12333 (clear_cache, indirect_jump): Use PMODE_INSN.
12334 (indirect_jump<mode>): Rename to...
12335 (indirect_jump_<mode>): ...this.
12336 (tablejump): Use PMODE_INSN.
12337 (tablejump<mode>): Rename to...
12338 (tablejump_<mode>): ...this.
12339 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12340 (restore_gp): Use the Pmode iterator.
12341 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12344 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12346 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12347 Fix the type of the BIT_AND_EXPR.
12349 2011-09-05 David S. Miller <davem@davemloft.net>
12351 * config.host: Add driver-sparc.o and sparc/x-sparc on
12352 native sparc*-*-linux* builds.
12353 * config/sparc/driver-sparc.c: Correct Linux strings.
12354 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12355 * config/sparc/linux64.h: Likewise.
12356 * doc/invoke.texi: Document that Linux also supports
12357 -mcpu=native and -mtune=native on sparc.
12359 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12360 PROCESSOR_NIAGARA4): New.
12361 * config/sparc/sparc.opt: Handle new processor types.
12362 * config/sparc/sparc.md: Add to "cpu" attribute.
12363 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12364 TARGET_CPU_niagara4): New, treat as niagara2.
12365 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12366 * config/sparc/sol2.h: Likewise.
12367 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12368 * config/sparc/sparc.c (sparc_option_override): Add
12369 niagara3 and niagara4 handling.
12370 (sparc32_initialize_trampoline): Likewise.
12371 (sparc64_initialize_trampoline): Likewise.
12372 (sparc_use_sched_lookahead): Likewise.
12373 (sparc_issue_rate): Likewise.
12374 (sparc_register_move_cost): Likewise.
12375 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12376 and niagara4 as appropriate.
12377 * doc/invoke.texi: Document new processor types.
12378 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12379 and --with-tune options.
12381 * config/sparc/sol2-64.h: Move ...
12382 * config/sparc/default-64.h: ... to here. Update comment.
12383 * config.gcc: Update Solaris sparc to use default-64.h, also
12384 prefix this header into the list on sparc64-*-linux.
12385 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12386 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12389 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12392 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12393 that contain global register variable.
12395 2011-09-05 Richard Guenther <rguenther@suse.de>
12397 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12399 2011-09-05 Richard Guenther <rguenther@suse.de>
12401 * stor-layout.c (layout_type): Use size_binop for array size
12404 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12406 * config/avr/avr.h (progmem_section): Remove Declaration.
12407 * config/avr/avr.c (progmem_section): Make static and rename to
12408 progmem_swtable_section.
12409 (avr_output_addr_vec_elt): No need to switch sections.
12410 (avr_asm_init_sections): Use output_section_asm_op as section
12411 callback for progmem_swtable_section.
12412 (avr_output_progmem_section_asm_op): Remove Function.
12413 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12414 (avr_asm_function_rodata_section): New static Function.
12415 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12416 alignment 2**1 for jump tables.
12418 2011-09-04 Jan Hubicka <jh@suse.cz>
12420 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12421 parameter is SSA name.
12423 2011-09-04 Richard Guenther <rguenther@suse.de>
12426 2011-08-31 Richard Guenther <rguenther@suse.de>
12428 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12431 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12434 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12436 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12437 Ira Rosen <ira.rosen@linaro.org>
12439 PR tree-optimization/50208
12440 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12441 argument. Check that def_stmt is inside the loop.
12442 (vect_recog_widen_mult_pattern): Update calls to
12443 vect_handle_widen_mult_by_cons.
12444 (vect_operation_fits_smaller_type): Check that def_stmt is
12447 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12449 * tree-vectorizer.c (vect_print_dump_info): Print line
12450 number when dumping to a file.
12451 (vectorize_loops): Add new messages to dump file.
12453 2011-09-03 Martin Jambor <mjambor@suse.cz>
12455 * ipa-prop.h (ipa_jump_func_t): New typedef.
12456 (struct ipa_edge_args): Removed field argument_count, field
12457 jump_functions turned into a vector.
12458 (ipa_set_cs_argument_count): Removed.
12459 (ipa_get_cs_argument_count): Updated to work on vectors.
12460 (ipa_get_ith_jump_func): Likewise.
12461 * ipa-prop.c (ipa_count_arguments): Removed.
12462 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12463 jump functions. Update caller.
12464 (compute_pass_through_member_ptrs): Likewise.
12465 (compute_cst_member_ptr_arguments): Likewise.
12466 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12467 the statement, allocate vector.
12468 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12469 (duplicate_ipa_jump_func_array): Removed.
12470 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12471 (ipa_read_node_info): Allocate vector.
12473 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12475 PR middle-end/50232
12476 * config/pa/pa.md (return): Define "return" insn pattern.
12477 (epilogue): Use it when no epilogue is needed.
12478 * config/pa/pa.c (pa_can_use_return_insn): New function.
12479 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12481 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12483 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12484 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12485 Force at least BITS_PER_UNIT alignment on the new variable.
12487 2011-09-02 Gary Funck <gary@intrepid.com>
12489 * opts.c (print_specific_help): Fix off-by-one compare in
12491 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12492 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12493 Increase by +5 to allow for more languages.
12494 * optc-gen.awk: Generate #if that ensures that the number of
12495 languages is within the implementation-defined limit.
12497 2011-09-02 Michael Matz <matz@suse.de>
12499 PR middle-end/50260
12500 * ipa-split.c (split_function): Call add_referenced_var.
12502 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12503 (cond_if_else_store_replacement_1): Ditto.
12504 * tree-ssa-pre.c (get_representative_for): Ditto.
12505 (create_expression_by_pieces): Ditto.
12506 (insert_into_preds_of_block): Ditto.
12507 * tree-sra.c (create_access_replacement): Ditto.
12508 (get_replaced_param_substitute): Ditto.
12510 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12512 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12514 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12515 (l1w, s1w, l2w, s2w): Define in the main automaton.
12516 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12518 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12519 (c6x_unit_names): Add the new units.
12520 (c6x_unit_codes): New static array.
12521 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12522 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12523 UNIT_QID_SIDE_OFFSET): New macros.
12524 (RESERVATION_S2): Adjust value.
12525 (c6x_option_override): Compute c6x_unit_codes.
12526 (assign_reservations): Take the unit_mask of the last instruction
12527 into account. Detect floating point reservations by looking for
12528 the new units. Don't assign reservations if the field is already
12530 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12531 (init_sched_state): Initialize it.
12532 (c6x_clear_sched_context): Free it.
12533 (insn_set_clock): Clear reservation.
12534 (prev_cycle_state): New static variable.
12535 (c6x_init_sched_context): Save it.
12536 (c6x_sched_init): Allocate space for it and clear it.
12537 (c6x_sched_dfa_pre_cycle_insn): New static function.
12538 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12539 (c6x_variable_issue): Only record units in the unit_mask that
12540 were not set at the start of the cycle.
12541 (c6x_variable_issue): Compute and store the unit_mask from the
12543 (reorg_split_calls): Ensure the new information remains correct.
12544 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12545 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12546 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12547 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12548 Add special reservations.
12549 * config/c6x/c6x-sched.md: Regenerate.
12551 2011-09-02 Martin Jambor <mjambor@suse.cz>
12553 * ipa-prop.h (ipa_node_params): Removed fields
12554 called_with_var_arguments and node_versionable.
12555 (ipa_set_called_with_variable_arg): Removed.
12556 (ipa_is_called_with_var_arguments): Likewise.
12557 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12558 (determine_versionability): Do not check for type attributes and va
12559 builtins. Record versionability into inline summary.
12560 (initialize_node_lattices): Do not check
12561 ipa_is_called_with_var_arguments.
12562 (propagate_constants_accross_call): Likewise, ignore arguments we do
12563 not have PARM_DECLs for, set variable flag for parameters that were
12564 not passed a value.
12565 (create_specialized_node): Dump info that we cannot change signature.
12566 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12567 number of arguments.
12568 (ipa_make_edge_direct_to_target): Likewise.
12569 (ipa_update_after_lto_read): Likewise.
12570 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12571 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12572 they were remapped.
12574 2011-09-02 Richard Guenther <rguenther@suse.de>
12576 PR tree-optimization/27460
12577 PR middle-end/29269
12578 * doc/md.texi (vcond): Document.
12579 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12580 optab with two modes.
12581 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12582 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12583 (vcond_optab): Adjust.
12584 (vcondu_optab): Likewise.
12585 (expand_vec_cond_expr_p): Adjust prototype.
12586 * optabs.c (get_vcond_icode): Adjust.
12587 (expand_vec_cond_expr_p): Likewise.
12588 (expand_vec_cond_expr): Likewise.
12589 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12591 (vectorizable_condition): Allow differing types for comparison
12593 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12594 for the comparison.
12595 * config/i386/sse.md (vcond<mode>): Split to
12596 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12597 vcond<V_128:mode><VI124_128:mode> and
12598 vcondu<V_128:mode><VI124_128:mode>.
12599 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12600 (vconduv2di): Likewise.
12601 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12602 (vcondu<mode>): Likewise.
12603 * config/ia64/vect.md (vcond<mode>): Likewise.
12604 (vcondu<mode>): Likewise.
12605 (vcondv2sf): Likewise.
12606 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12607 * config/rs6000/paired.md (vcondv2sf): Likewise.
12608 * config/rs6000/vector.md (vcond<mode>): Likewise.
12609 (vcondu<mode>): Likewise.
12610 * config/spu/spu.md (vcond<mode>): Likewise.
12611 (vcondu<mode>): Likewise.
12613 2011-09-02 Richard Guenther <rguenther@suse.de>
12615 * pretty-print.h (pp_unsigned_wide_integer): New.
12616 * tree-pretty-print.c (dump_generic_node): Print unsigned
12617 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12619 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12622 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12623 valid CONST_VECTOR operands.
12624 (rs6000_expand_vector_init): Likewise.
12626 2011-09-02 Martin Jambor <mjambor@suse.cz>
12628 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12629 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12630 BINFO_VTABLE. Parameter delta removed, all callers updated.
12631 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12633 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12635 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12636 handling of thunk_delta.
12637 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12638 (devirtualization_time_bonus): Do not handle thunk deltas.
12639 (ipcp_discover_new_direct_edges): Likewise.
12640 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12641 (try_make_edge_direct_simple_call): Likewise.
12642 (try_make_edge_direct_virtual_call): Likewise.
12643 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12644 parameter set as unused.
12645 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12646 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12647 parameter set as unused.
12648 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12649 (input_edge_opt_summary): Likewise.
12650 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12651 BINFO_VIRTUALS at all.
12652 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12654 2011-09-02 Richard Guenther <rguenther@suse.de>
12656 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12657 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12659 2011-08-31 Richard Guenther <rguenther@suse.de>
12661 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12662 handling here, from ...
12663 (expand_expr_real_1): ... here.
12664 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12666 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12667 a GIMPLE_TERNARY_RHS.
12668 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12669 and VEC_COND_EXPR here ...
12670 (verify_gimple_assign_single): ... not here.
12671 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12672 * tree-object-size.c (cond_expr_object_size): Adjust.
12673 (collect_object_sizes_for): Likewise.
12674 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12675 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12676 (ssa_forward_propagate_and_combine): Adjust.
12677 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12679 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12680 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12681 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12682 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12683 (extract_range_from_assignment): Likewise.
12685 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12687 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12688 * config/i386/mmx.md: Likewise.
12689 * config/i386/sse.md: Likewise.
12690 * config/i386/predicates.md (call_insn_operand): Use
12691 (not (match_test "...")) instead of (match_test "!...")
12692 * config/i386/constraints.md (w): Likewise.
12694 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12696 * doc/md.texi: Describe the use of match_tests in attribute tests.
12697 * rtl.def (MATCH_TEST): Update commentary.
12698 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12699 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12701 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12703 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12704 (attr_string): Use copy_md_ptr_loc.
12706 2011-08-31 Martin Jambor <mjambor@suse.cz>
12708 PR middle-end/49886
12709 * ipa-inline-analysis.c (compute_inline_parameters): Set
12710 can_change_signature of noes with typde attributes.
12711 * ipa-split.c (split_function): Do not skip any arguments if
12712 can_change_signature is set.
12714 2011-08-31 Martin Jambor <mjambor@suse.cz>
12716 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12719 2011-08-31 Richard Guenther <rguenther@suse.de>
12721 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12724 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12726 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12728 2011-08-31 Tom de Vries <tom@codesourcery.com>
12730 PR middle-end/43513
12731 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12732 * tree-ssa-ccp.c (params.h): Include.
12733 (fold_builtin_alloca_for_var): New function.
12734 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12736 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12738 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12741 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12743 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12744 b3 and b4 unsigned.
12746 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12748 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12751 2011-08-30 Richard Guenther <rguenther@suse.de>
12753 PR middle-end/48571
12754 * gimple.h (maybe_fold_offset_to_address): Remove.
12755 (maybe_fold_offset_to_reference): Likewise.
12756 (maybe_fold_stmt_addition): Likewise.
12757 (may_propagate_address_into_dereference): Likewise.
12758 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12760 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12761 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12763 (may_propagate_address_into_dereference): Remove.
12764 (maybe_fold_offset_to_array_ref): Likewise.
12765 (maybe_fold_offset_to_reference): Likewise.
12766 (maybe_fold_offset_to_address): Likewise.
12767 (maybe_fold_stmt_addition): Likewise.
12768 (fold_gimple_assign): Do not reconstruct array references but
12769 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12771 (gimple_fold_stmt_to_constant_1): Likewise.
12772 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12773 * gimplify.c (gimplify_conversion): Likewise.
12774 (gimplify_expr): Likewise.
12776 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12778 * config/i386/fmaintrin.h: New.
12779 * config.gcc: Add fmaintrin.h.
12780 * config/i386/i386.c
12781 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12782 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12783 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12784 (*fmai_fmadd_<mode>): Likewise.
12785 (*fmai_fmsub_<mode>): Likewise.
12786 (*fmai_fnmadd_<mode>): Likewise.
12787 (*fmai_fnmsub_<mode>): Likewise.
12788 * config/i386/immintrin.h: Add fmaintrin.h.
12790 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12792 * genautomata.c (NO_COMB_OPTION): New macro.
12793 (no_comb_flag): New static variable.
12794 (gen_automata_option): Handle NO_COMB_OPTION.
12795 (comb_vect_p): False if no_comb_flag.
12796 (add_vect): Move computation of min/max values. Return early if
12798 * doc/md.texi (automata_option): Document no-comb-vect.
12800 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12801 "__x86.get_pc_thunk".
12803 * bb-reorder.c (insert_section_boundary_note): Only do it if
12804 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12806 2011-08-30 Christian Bruel <christian.bruel@st.com>
12808 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12811 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12813 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12814 to off. Document switch.
12815 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12817 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12819 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12820 conditionals and comments inside macro arguments.
12822 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12823 Richard Guenther <rguenther@suse.de>
12825 * tree.h (constant_boolean_node): Adjust prototype.
12826 * fold-const.c (fold_convert_loc): Move aggregate conversion
12828 (constant_boolean_node): Make value parameter boolean, add
12829 vector type handling.
12830 (fold_unary_loc): Use constant_boolean_node.
12831 (fold_binary_loc): Preserve types properly when folding
12832 COMPLEX_EXPR <__real x, __imag x>.
12833 * gimplify.c (gimplify_expr): Handle vector comparison.
12834 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12836 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12839 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12841 PR middle-end/48722
12842 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12843 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12844 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12846 (unshare_all_rtl_in_chain): For CALL_INSNs
12847 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12849 2011-08-29 Richard Guenther <rguenther@suse.de>
12851 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12852 on the built ADDR_EXPR.
12854 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12857 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12858 before adding ENTRY_VALUE to val->locs.
12860 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12863 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12866 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12868 * doc/rtl.texi (simple_return): Document.
12869 (parallel, PATTERN): Here too.
12870 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12872 (simple_return): Document standard pattern.
12873 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12874 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12875 * reorg.c (function_return_label, function_simple_return_label):
12876 New static variables, replacing...
12877 (end_of_function_label): ... this.
12878 (simplejump_or_return_p): New static function.
12879 (optimize_skip, steal_delay_list_from_fallthrough,
12880 fill_slots_from_thread): Use it.
12881 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12882 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12883 (find_end_label): Take a new arg which is one of the two return
12884 rtxs. Depending on which, set either function_return_label or
12885 function_simple_return_label. All callers changed.
12886 (make_return_insns): Make both kinds.
12887 (dbr_schedule): Adjust for two kinds of end labels.
12888 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12889 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12890 (gen_expand, gen_split): Use ANY_RETURN_P.
12891 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12892 * rtl.def (SIMPLE_RETURN): New code.
12893 * ifcvt.c (find_if_case_1): Be more careful about
12894 redirecting jumps to the EXIT_BLOCK.
12895 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12896 returnjump_p_1): Handle SIMPLE_RETURNs.
12897 * print-rtl.c (print_rtx): Likewise.
12898 * rtl.c (copy_rtx): Likewise.
12899 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12900 * combine.c (simplify_set): Likewise.
12901 * resource.c (find_dead_or_set_registers, mark_set_resources):
12903 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12904 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12905 (init_emit_regs): Initialize simple_return_rtx.
12906 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12907 force_nonfallthru_and_redirect.
12908 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12909 (GR_SIMPLE_RETURN): New enum value.
12910 (simple_return_rtx): New macro.
12911 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12913 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12914 argument. All callers changed. Be careful about what kinds of
12915 returnjumps to generate.
12916 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12917 ix86_pad_short_function): Likewise.
12918 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12920 * config/mips/mips.md (any_return): New code_iterator.
12921 (optab): Add cases for return and simple_return.
12922 (return): Expand to a simple_return.
12923 (simple_return): New pattern.
12924 (*<optab>, *<optab>_internal for any_return): New patterns.
12925 (return_internal): Remove.
12926 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12927 a simple_return_internal.
12929 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12931 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12932 (vec_extract_lo_<mode>): Prevent both operands in memory.
12933 (vec_extract_lo_v16hi): Ditto.
12934 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12936 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12938 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12939 (*sse2_mulv4si3): Ditto.
12941 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12942 notes to REG_EQUAL.
12944 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12947 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12948 when all outputs are unused.
12949 (sse4_2_pcmpistr): Ditto.
12951 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12953 * config/i386/i386.md (round<mode>2): New expander.
12954 * config/i386/i386.c (enum ix86_builtins): Add
12955 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12956 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12958 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12959 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12961 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12963 PR middle-end/50083
12964 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12965 only when TARGET_C99_FUNCTIONS.
12966 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12967 <BUILT_IN_RINT{,F,L}>: Ditto.
12969 2011-08-26 Michael Matz <matz@suse.de>
12970 Jakub Jelinek <jakub@redhat.com>
12973 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12974 don't call strlen twice, use memcpy.
12976 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12978 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12979 * config/i386/bmiintrin.h: Likewise.
12980 * config/i386/lzcntintrin.h: Likewise.
12982 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12983 <bmiintrin.h> and <bmi2intrin.h>.
12985 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12988 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12989 * configure: Regenerate.
12991 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12994 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12995 call mark_exp_read even if exprv is ADDR_EXPR.
12997 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12999 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13000 to df_set_dead_notes_for_mw.
13002 2011-08-26 Richard Guenther <rguenther@suse.de>
13004 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13006 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13007 Tom de Vries <tom@codesourcery.com>
13009 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13010 (struct ivopts_data): Add loop_single_exit_p field.
13011 (niter_for_exit): Change parameter desc_p into return value. Return
13012 desc if desc->may_be_zero. Free desc if unused.
13013 (niter_for_single_dom_exit): Change return type.
13014 (find_induction_variables): Handle changed return type of
13015 niter_for_single_dom_exit. Dump may_be_zero.
13016 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13017 (set_use_iv_cost): Add and handle comp parameter.
13018 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13019 comp argument to set_use_iv_cost.
13020 (strip_wrap_conserving_type_conversions, expr_equal_p)
13021 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13022 (may_eliminate_iv): Add comp parameter. Handle new return type of
13023 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13024 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13025 and may_eliminate_iv.
13026 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13027 (may_eliminate_iv): Here.
13028 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13030 2011-08-26 Tom de Vries <tom@codesourcery.com>
13032 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13033 accessing TREE_TYPE.
13035 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13037 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13038 (*ior_scc_scc_cmp): Likewise
13039 (*and_scc_scc): Likewise.
13040 (*and_scc_scc_cmp): Likewise.
13041 (*and_scc_scc_nodom): Likewise.
13042 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13044 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13046 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13048 2011-08-26 Richard Guenther <rguenther@suse.de>
13050 * expr.c (string_constant): Handle &MEM_REF.
13052 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13054 * config/arm/arm.c (struct four_ints): New type.
13055 (count_insns_for_constant): Delete function.
13056 (find_best_start): Delete function.
13057 (optimal_immediate_sequence): New function.
13058 (optimal_immediate_sequence_1): New function.
13059 (arm_gen_constant): Move constant splitting code to
13060 optimal_immediate_sequence.
13061 Rewrite constant negation/invertion code.
13063 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13065 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13066 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13067 Remove prototype. Remove static function type.
13068 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13069 Add arch attribute.
13070 * config/arm/constraints.md (Pj, PJ): New constraints.
13072 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13074 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13075 ("cortex_a9_multiply_long"): New and use above. Handle all
13076 long multiply cases.
13077 ("cortex_a9_multiply"): Handle smmul and smmulr.
13078 ("cortex_a9_mac"): Handle smmla.
13080 2011-08-25 Richard Henderson <rth@redhat.com>
13084 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13085 non-constant stack adjutment.
13086 * expr.c (find_args_size_adjust): Break out from ...
13087 (fixup_args_size_notes): ... here.
13088 * rtl.h (find_args_size_adjust): Declare.
13090 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13092 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13093 sse4 and sse4_noavx.
13094 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13095 (*pushdf_rex64): Change Y2 register constraint to x.
13096 (*movdf_internal_rex64): Ditto.
13097 (*zero_extendsidi2_rex64): Ditto.
13098 (*movdi_internal): Change Y2 register constraint to x
13099 and update "isa" attribute.
13101 (*movdf internal): Ditto.
13102 (zero_extendsidi2_1): Ditto.
13103 (*truncdfdf_mixed): Ditto.
13104 (*truncxfdf2_mixed): Ditto.
13105 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13106 register constraint to x.
13107 (*movv2sf_internal_rex64): Ditto.
13108 (*mov<mode>_internal): Change Y2 register constraint to x
13109 and add "isa" attribute.
13110 (*movv2sf_internal): Ditto.
13111 (*vec_extractv2si_1): Ditto.
13112 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13113 constraints to x and update "isa" attribute.
13114 (*vec_interleave_highv2df): Change Y3 registerconstraint
13115 to x and update "isa" attribute.
13116 (*vec_interleave_lowv2df): Ditto.
13117 (*vec_concatv2df): Change Y2 register constraint to x and
13118 update "isa" attribute.
13119 (sse2_loadld): Ditto.
13120 (*vec_extractv2di_1): Ditto.
13121 (*vec_dupv4si): Ditto.
13122 (*vec_dupv2di): Ditto.
13123 (*vec_concatv4si): Ditto.
13124 (vec_concatv2di): Ditto.
13125 * config/i386/constraints.md (Y2): Remove.
13129 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13131 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13132 dump_def_use_chain): Don't declare.
13133 (mark_conflict, create_new_chain): Move before users.
13134 (regrename_optimize): Move to near end of file.
13136 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13138 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13139 (secondary_input_reload_class): Remove Prototype.
13140 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13141 * config/avr/avr.md (setmemhi): Use u8_operand.
13142 (strlenhi): Use const0_rtx for comparison.
13143 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13145 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13147 * config/avr/avr.c (reg_class_tab): Make local to
13148 avr_regno_reg_class. Return smallest register class available.
13150 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13152 * config/avr/avr.c (STR_PREFIX_P): New Define.
13153 (avr_asm_declare_function_name): Use it.
13154 (avr_asm_named_section): Use it.
13155 (avr_section_type_flags): Use it.
13157 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13159 * doc/md.texi (automata_option): Document collapse-ndfa.
13160 * genautomata.c (COLLAPSE_OPTION): New macro.
13161 (collapse_flag): New static variable.
13162 (struct description): New member normal_decls_num.
13163 (struct automaton): New members advance_ainsn and collapse_ainsn.
13164 (gen_automata_option): Check for COLLAPSE_OPTION.
13165 (collapse_ndfa_insn_decl): New static variable.
13166 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13167 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13168 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13169 necessary. Use normal_decls_num rather than decls_num, remove
13170 test for special decls.
13171 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13172 (make_automaton); Likewise. Use the new advance_cycle_insn member
13173 of struct automaton.
13174 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13176 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13177 transition. Create the necessary transitions for it.
13178 (create_ainsns): Return void. Take an automaton_t argument, and
13179 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13181 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13182 (output_tables): Output code to define it.
13183 (output_internal_insn_code_evaluation): Output code to accept
13184 const0_rtx as collapse-ndfa transition.
13185 (output_default_latencies, output_print_reservation_func,
13186 output_print_description): Reorganize loops to use normal_decls_num
13187 as loop bound; remove special case for advance_cycle_insn_decl.
13188 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13189 (check_automata_insn_issues): Check for collapse_ainsn.
13190 (expand_automate): Allocate sufficient space. Initialize
13193 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13195 * config/avr/avr.md: Fix indentation from r177991.
13197 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13199 * regrename.c (struct du_head): Remove member terminated.
13200 (create_new_chain): Don't initialize it.
13201 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13203 (tick, this_tick): New global variables, moved out of
13204 regrename_optimize.
13205 (current_id, open_chains, closed_chains, open_chains_set,
13206 live_in_chains, live_hard_regs): Reorder declarations.
13207 (dump_def_use_chain): Move function earlier in the file.
13208 (rename_chains): New static function, broken out of
13209 regrename_optimize.
13210 (regrename_optimize): Use it. Remove #if 0'ed code.
13212 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13214 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13216 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13219 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13221 2011-08-24 Richard Guenther <rguenther@suse.de>
13223 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13224 ref in the basic-block case. Move stripping array-refs
13225 to the place we create an access-function for it. Remove
13226 bogus stripping down a MEM_REF to its base.
13228 2011-08-24 Richard Guenther <rguenther@suse.de>
13230 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13231 with -fno-strict-overflow.
13233 2011-08-24 Richard Guenther <rguenther@suse.de>
13235 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13236 file and location clutter when dumping to dump files.
13238 2011-08-24 Simon Baldwin <simonb@google.com>
13240 * gengtype-state.c (write_state): Remove timestamped header line.
13242 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13244 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13245 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13246 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13247 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13248 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13249 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13250 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13252 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13254 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13256 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13258 2011-08-24 Richard Guenther <rguenther@suse.de>
13260 PR tree-optimization/50067
13261 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13262 function for a MEM_REF base that has no evolution in the loop
13263 nest or that is not analyzable.
13265 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13267 * ira.c (ira_init_register_move_cost): Check small subclasses
13268 through ira_reg_class_max_nregs and ira_available_class_regs.
13270 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13272 * config/i386/constraints.md (Yp): New register constraint.
13273 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13274 Yp register constraint.
13275 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13276 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13277 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13279 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13281 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13283 2011-08-23 Mark Heffernan <meheff@google.com>
13285 PR middle-end/38509
13286 * common.opt (Wfree-nonheap-object): New option.
13287 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13288 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13290 (expand_builtin): Make warning conditional.
13292 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13294 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13295 (length_immediate): Handle imulx, ishiftx and rotatex.
13298 (enabled): Handle bmi2.
13299 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13300 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13301 (*bmi2_umulditi3_1): New insn pattern.
13302 (*bmi2_umulsidi3_1): Ditto.
13303 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13304 (*bmi2_ashl<mode>3_1): New insn pattern.
13305 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13306 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13307 (*bmi2_ashlsi3_1_zext): New insn pattern.
13308 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13309 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13310 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13311 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13312 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13314 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13315 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13316 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13318 (*bmi2_rorx<mode>3_1): New insn pattern.
13319 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13320 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13321 (*rotatert<mode>3_1 splitter): Ditto.
13322 (*bmi2_rorxsi3_1_zext): New insn pattern.
13323 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13324 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13325 (*rotatertsi3_1_zext splitter): Ditto.
13327 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13329 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13330 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13331 (ix86_handle_option): Handle OPT_mbmi2 case.
13332 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13333 (x86_64-*-*): Likewise.
13334 * config/i386/bmi2intrin.h: New file.
13335 * config/i386/cpuid.h (bit_BMI2): New.
13336 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13338 * config/i386/i386-c.c (ix86_target_macros_internal):
13339 Conditionally define __BMI2__.
13340 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13341 Handle BMI2 option.
13342 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13343 (print_reg): New code.
13344 (ix86_print_operand): Likewise.
13345 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13346 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13347 IX86_BUILTIN_PEXT64.
13348 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13349 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13350 IX86_BUILTIN_PEXT64.
13351 * config/i386/i386.h (TARGET_BMI2): New.
13352 * config/i386/i386.md (UNSPEC_PDEP): New.
13353 (UNSPEC_PEXT): Likewise.
13354 (*bmi2_bzhi_<mode>3): Likewise.
13355 (*bmi2_pdep_<mode>3): Likewise.
13356 (*bmi2_pext_<mode>3): Likewise.
13357 * config/i386/i386.opt (mbmi2): New.
13358 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13360 * doc/extend.texi: Document BMI2 built-in functions.
13361 * doc/invoke.texi: Document -mbmi2.
13363 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13365 PR middle-end/50161
13366 * simplify-rtx.c (simplify_const_unary_operation): If
13367 op is CONST_INT, don't look at op_mode, but use instead mode.
13368 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13369 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13370 operation and TRUNCATE/ZERO_EXTEND if needed.
13371 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13372 Document that operand mode must be same as operation mode,
13374 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13375 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13376 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13377 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13378 use the mode of operand for the operation and add truncate
13379 or zero_extend around if needed.
13380 * config/c6x/c6x.md (ctzdi2): Likewise.
13381 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13383 2011-08-12 Michael Matz <matz@suse.de>
13385 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13386 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13389 2011-08-23 Richard Guenther <rguenther@suse.de>
13391 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13392 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13393 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13395 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13396 (mem_refs_may_alias_p): Adjust.
13397 * tree-data-ref.h (dr_may_alias_p): Adjust.
13398 * tree-data-ref.c: Include tree-affine.h.
13399 (dr_analyze_indices): Do nothing for the non-loop case.
13400 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13401 more cases in the non-loop case.
13402 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13403 calls to dr_may_alias_p.
13404 (write_alias_graph_to_ascii_ecc): Likewise.
13405 (write_alias_graph_to_ascii_dot): Likewise.
13406 (build_alias_set_optimal_p): Likewise.
13408 2011-08-23 Richard Guenther <rguenther@suse.de>
13410 PR tree-optimization/50162
13411 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13413 2011-08-23 Richard Guenther <rguenther@suse.de>
13415 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13416 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13417 (create_data_ref): Also dump access functions for the created data-ref.
13419 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13420 Kirill Yukhin <kirill.yukhin@intel.com>
13423 * config/i386/sse.md (VI_AVX2): New.
13424 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13425 (*<plusminus_insn><mode>3): Ditto.
13426 (<sse2_avx2>_andnot<mode>3): Ditto.
13427 (*andnot<mode>3): Fix order of cond operands.
13428 Add asserts for correct TARGET_xxx.
13429 (*<any_logic:code><mode>3): Ditto.
13431 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13433 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13434 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13435 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13436 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13437 and return types to unsigned char. Use reg_class_contents instead
13439 (TARGET_CLASS_MAX_NREGS): Define.
13441 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13443 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13444 to make computed_jump_p return true.
13446 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13448 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13449 (PICFLAG_FOR_TARGET): Substitute.
13450 * aclocal.m4: Regenerate.
13451 * configure: Regenerate.
13453 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13455 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13456 after reading in the pch.
13458 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13460 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13461 * configure: Regenerated.
13463 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13465 PR tree-optimization/50133
13466 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13467 from stmt instead of some statement around gsi.
13469 PR middle-end/50141
13470 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13471 innerdecl is a VAR_DECL.
13473 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13475 * config/i386/avx2intrin.h: New file.
13476 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13477 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13478 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13479 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13480 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13481 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13482 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13483 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13484 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13485 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13486 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13487 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13488 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13489 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13490 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13491 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13492 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13493 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13494 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13495 VOID_FTYPE_PV8SI_V8SI_V8SI,
13496 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13497 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13498 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13499 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13500 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13501 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13502 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13503 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13504 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13505 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13506 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13507 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13508 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13509 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13510 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13511 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13512 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13513 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13514 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13515 V4DI_FTYPE_V4DI_INT_CONVERT,
13516 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13517 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13518 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13519 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13520 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13521 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13522 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13523 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13524 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13525 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13526 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13527 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13528 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13529 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13530 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13531 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13532 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13533 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13534 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13535 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13536 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13537 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13538 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13539 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13540 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13541 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13542 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13543 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13544 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13545 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13546 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13547 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13548 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13549 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13550 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13551 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13552 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13553 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13554 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13555 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13556 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13557 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13558 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13559 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13560 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13561 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13562 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13563 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13564 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13565 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13566 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13567 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13568 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13569 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13570 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13571 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13572 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13573 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13574 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13575 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13576 IX86_BUILTIN_VBROADCASTSS_PS256,
13577 IX86_BUILTIN_VBROADCASTSD_PD256,
13578 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13579 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13580 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13581 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13582 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13583 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13584 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13585 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13586 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13587 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13588 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13589 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13590 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13591 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13592 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13593 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13594 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13595 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13596 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13597 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13598 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13599 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13600 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13601 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13602 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13603 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13604 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13605 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13606 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13607 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13608 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13609 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13610 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13611 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13612 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13613 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13614 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13615 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13616 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13617 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13618 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13619 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13620 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13621 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13622 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13623 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13624 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13625 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13626 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13627 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13628 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13629 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13630 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13631 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13632 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13633 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13634 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13635 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13636 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13637 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13638 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13639 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13640 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13641 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13642 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13643 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13644 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13645 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13646 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13647 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13648 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13649 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13650 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13651 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13652 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13653 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13654 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13655 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13656 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13657 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13658 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13659 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13660 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13661 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13662 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13663 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13664 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13665 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13666 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13667 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13668 IX86_BUILTIN_VBROADCASTSD_PD256,
13669 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13670 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13671 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13672 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13673 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13674 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13675 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13676 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13677 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13678 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13679 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13680 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13681 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13682 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13683 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13684 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13685 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13686 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13687 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13688 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13689 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13690 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13691 IX86_BUILTIN_GATHERDIV8SI.
13692 (ix86_preferred_simd_mode): Support AVX2 modes.
13693 (ix86_expand_args_builtin): Support AVX2 builtins.
13694 (ix86_expand_special_args_builtin): Likewise.
13695 (ix86_expand_builtin): Likewise.
13696 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13697 (UNSPEC_VPERMDF): Likewise.
13698 (UNSPEC_VPERMSF): Likewise.
13699 (UNSPEC_VPERMDI): Likewise.
13700 (UNSPEC_VPERMTI): Likewise.
13701 (UNSPEC_GATHER): Likewise.
13702 (ssemodesuffix): Extend.
13703 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13705 * config/i386/predicates.md (const1248_operand): New.
13706 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13707 (VI2_AVX2): Likewise.
13708 (VI4_AVX2): Likewise.
13709 (VI8_AVX2): Likewise.
13710 (VIMAX_AVX2): Likewise.
13711 (SSESCALARMODE): Likewise.
13712 (VI12_AVX2): Likewise.
13713 (VI24_AVX2): Likewise.
13714 (VI124_AVX2): Likewise.
13715 (VI248_AVX2): Likewise.
13716 (VI48_AVX2): Likewise.
13717 (VI4SD_AVX2): Likewise.
13718 (V48_AVX2): Likewise.
13719 (AVX256MODE2P): Likewise.
13720 (AVXMODE48P_DI): Likewise.
13721 (sse2_avx2): New mode attribute.
13722 (ssse3_avx2): Likewise.
13723 (sse4_1_avx2): Likewise.
13724 (avx_avx2): Likewise.
13725 (ssebytemode): Likewise.
13726 (AVXTOSSEMODE): Likewise.
13727 (AVXMODE48P_DI): Likewise.
13728 (gthrfirstp): Likewise.
13729 (gthrlastp): Likewise.
13730 (lshift): New code_iterator
13731 (lshift): New code attribute.
13732 (lshift): Likewise.
13733 (ssescalarmodesuffix): Update.
13734 (sseunpackmode): Likewise.
13735 (ssepackmode): Likewise.
13736 (avx2_vec_dupv4sf): New insn pattern.
13737 (avx2_vec_dupv8sf): Likewise.
13738 (avx2_interleave_highv4di): Likewise.
13739 (avx2_interleave_lowv4di): Likewise.
13740 (avx2_umulv4siv4di3): Likewise
13741 (*avx2_umulv4siv4di3): Likewise
13742 (avx2_pmaddwd): Likewise.
13743 (*avx2_pmaddwd): Likewise.
13744 (avx2_lshrqv4di3): Likewise.
13745 (avx2_lshlqv4di3): Likewise.
13746 (avx2_lshl<mode>3): Likewise.
13747 (avx2_<umaxmin:code><mode>3): Likewise.
13748 (*avx2_<umaxmin:code><mode>3): Likewise.
13749 (avx2_<smaxmin:code><mode>3): Likewise.
13750 (*avx2_<smaxmin:code><mode>3): Likewise.
13751 (avx2_eq<mode>3): Likewise.
13752 (*avx2_eq<mode>3): Likewise.
13753 (avx2_gt<mode>3): Likewise.
13754 (avx2_interleave_highv32qi): New.
13755 (avx2_interleave_lowv32qi): Likewise.
13756 (avx2_interleave_highv16hi): Likewise.
13757 (avx2_interleave_lowv16hi): Likewise.
13758 (avx2_interleave_highv8si): Likewise.
13759 (avx2_interleave_lowv8si): Likewise.
13760 (avx2_pshufd): Likewise.
13761 (avx2_pshufd_1): Likewise.
13762 (avx2_pshuflwv3): Likewise.
13763 (avx2_pshuflw_1): Likewise.
13764 (avx2_pshufhwv3): Likewise.
13765 (avx2_pshufhw_1): Likewise.
13766 (avx2_uavgv32qi3): Likewise.
13767 (*avx2_uavgv32qi3): Likewise.
13768 (avx2_uavgv16hi3): Likewise.
13769 (*avx2_uavgv16hi3): Likewise.
13770 (avx2_pmovmskb): Likewise.
13771 (avx2_phaddwv16hi3): Likewise.
13772 (avx2_phadddv8si3): Likewise.
13773 (avx2_phaddswv16hi3): Likewise.
13774 (avx2_phsubwv16hi3): Likewise.
13775 (avx2_phsubdv8si3): Likewise.
13776 (avx2_phsubswv16hi3): Likewise.
13777 (avx2_pmaddubsw256): Likewise.
13778 (avx2_umulhrswv16hi3): Likewise.
13779 (*avx2_umulhrswv16hi3): Likewise.
13780 (avx2_packusdw): Likewise.
13781 (avx2_pblendd<mode>): Likewise.
13782 (avx2_<code>v16qiv16hi2): Likewise.
13783 (avx2_<code>v8qiv8si2): Likewise.
13784 (avx2_<code>v8hiv8si2): Likewise.
13785 (avx2_<code>v4qiv4di2): Likewise.
13786 (avx2_<code>v4hiv4di2): Likewise.
13787 (avx2_<code>v4siv4di2): Likewise.
13788 (avx2_pbroadcast<mode>): Likewise.
13789 (avx2_permvarv8si): Likewise.
13790 (avx2_permv4df): Likewise.
13791 (avx2_permvarv8sf): Likewise.
13792 (avx2_permv4di): Likewise.
13793 (avx2_permv2ti): Likewise.
13794 (avx2_vec_dupv4df): Likewise.
13795 (avx2_vbroadcasti128_<mode>): Likewise.
13796 (avx2_vec_set_lo_v4di): Likewise.
13797 (avx2_vec_set_hi_v4di): Likewise.
13798 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13799 (avx2_extracti128): Likewise.
13800 (avx2_inserti128): Likewise.
13801 (avx2_ashrvv8si): Likewise.
13802 (avx2_ashrvv4si): Likewise.
13803 (avx2_<lshift>vv8si): Likewise.
13804 (avx2_<lshift>v<mode>): Likewise.
13805 (avx2_<lshift>vv2di): Likewise.
13806 (avx2_gathersi<mode>): Likewise.
13807 (*avx2_gathersi<mode>): Likewise.
13808 (avx2_gatherdi<mode>): Likewise.
13809 (*avx2_gatherdi<mode>): Likewise.
13810 (avx2_gatherdi<mode>256): Likewise.
13811 (*avx2_gatherdi<mode>256): Likewise.
13812 (<plusminus_insn><mode>3): Use VI mode iterator.
13813 (*<plusminus_insn><mode>3): Use VI mode iterator.
13814 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13815 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13816 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13817 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13818 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13819 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13820 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13821 Use VI2_AVX2 mode iterator.
13822 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13823 Use VI2_AVX2 mode iterator.
13824 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13825 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13826 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13827 Use VI4_AVX2 mode iterator.
13828 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13829 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13830 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13831 Use VIMAX_AVX2 mode iterator.
13832 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13833 Use VI mode iterator.
13834 (*andnot<mode>3): Update for AVX2.
13835 (*<any_logic:code><mode>3): Likewise.
13836 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13837 Use VI1_AVX mode iterator.
13838 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13839 Use VI2_AVX mode iterator.
13840 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13841 Use VI1_AVX mode iterator.
13842 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13843 Use VI8_AVX2 mode iterator.
13844 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13845 Use VI1_AVX2 mode iterator.
13846 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13847 Use VI124_AVX2 mode iterator.
13848 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13849 Use SSESCALARMODE mode iterator.
13850 (abs<mode>2): Use VI124_AVX2 mode iterator.
13851 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13852 Use VI8_AVX2 mode iterator.
13853 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13854 Use VI1_AVX2 mode iterator.
13855 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13856 Use VI1_AVX2 mode iterator.
13857 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13858 Use VI2_AVX2 mode iterator.
13859 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13860 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13861 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13862 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13863 Use V48_AVX2 mode iterator.
13864 * doc/extend.texi: Document AVX2 built-in functions.
13865 * doc/invoke.texi: Document -mavx2.
13867 2011-08-22 Matthias Klose <doko@debian.org>
13870 2011-07-11 Arthur Loiret <aloiret@debian.org>
13871 Matthias Klose <doko@debian.org>
13872 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13873 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13875 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13877 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13880 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13881 to #ifndef HONOR_REG_ALLOC_ORDER block.
13883 2011-08-21 Richard Henderson <rth@redhat.com>
13885 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13886 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13887 * resource.c (next_insn_no_annul): Likewise.
13888 (mark_set_resources): Likewise.
13889 * reorg.c (delete_from_delay_slot): Likewise.
13890 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13891 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13893 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13895 * config/i386/i386.md (any_div): Remove.
13896 (sgnprefix): Update for removal.
13899 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13901 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13902 for ira_reg_class_max_nregs. Increase pressure by 1.
13903 (mark_pseudo_regno_subword_dead): Use allocno class
13904 for ira_reg_class_max_nregs.
13906 2011-08-20 Richard Henderson <rth@redhat.com>
13908 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13909 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13910 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13911 config/c6x/ltf.c: Adjust include path for soft-fp.
13913 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13916 * config.gcc (tm_file): Add initfini-array.h if
13917 .init_arrary/.fini_array are supported.
13919 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13920 USE_INITFINI_ARRAY is defined.
13922 * output.h (default_elf_init_array_asm_out_constructor): New.
13923 (default_elf_fini_array_asm_out_destructor): Likewise.
13924 * varasm.c (elf_init_array_section): Likewise.
13925 (elf_fini_array_section): Likewise.
13926 (get_elf_initfini_array_priority_section): Likewise.
13927 (default_elf_init_array_asm_out_constructor): Likewise.
13928 (default_elf_fini_array_asm_out_destructor): Likewise.
13930 * config/initfini-array.h: New.
13932 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13934 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13935 OK for ST_REGS and FP_REGS before taking those classes into account.
13937 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13939 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13940 before checking for annulled branches.
13942 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13944 * config/i386/i386.c (ix86_binary_operator_ok): Use
13945 satisfies_constraint_L.
13947 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13948 Michael Matz <matz@suse.de>
13950 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13951 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13953 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13955 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13956 * doc/tm.texi: Regenerate.
13957 * targhooks.c (default_preferred_output_reload_class): Don't use
13958 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13959 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13961 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13963 PR tree-optimization/48739
13964 * tree-ssa.c: Include cfgloop.h.
13965 (execute_update_addresses_taken): When updating ssa, if in loop closed
13966 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13967 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13969 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13971 PR rtl-optimization/49936
13972 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13973 for calculation of max register move costs.
13975 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13977 * c-parser.c (c_parser_postfix_expression): Convert operands of
13978 __builtin_complex to their semantic types.
13980 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13982 PR middle-end/49721
13983 * explow.c (convert_memory_address_addr_space): Also permute the
13984 conversion and addition of constant for zero-extend.
13986 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13988 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13989 * doc/extend.texi (__builtin_complex): Document.
13991 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13993 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13994 beyond conversions.
13995 (convert_mult_to_widen): Convert constant inputs to the right type.
13996 (convert_plusminus_to_widen): Don't automatically reject inputs that
13997 are not an SSA_NAME.
13998 Convert constant inputs to the right type.
14000 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14002 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14003 to the correct type.
14005 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14007 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14008 unsigned inputs of different modes.
14009 (convert_plusminus_to_widen): Likewise.
14011 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14013 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14015 Use 'type' from caller, not inferred from 'rhs'.
14016 Don't reject non-conversion statements. Do return lhs in this case.
14017 (is_widening_mult_p): Add new argument 'type'.
14018 Use 'type' from caller, not inferred from 'stmt'.
14019 Pass type to is_widening_mult_rhs_p.
14020 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14021 (convert_plusminus_to_widen): Likewise.
14023 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14025 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14026 Ensure the the larger type is the first operand.
14028 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14030 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14031 unsupported unsigned multiplies to signed.
14032 (convert_plusminus_to_widen): Likewise.
14034 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14036 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14037 conversion statement separating multiply-and-accumulate.
14039 2011-08-19 Richard Guenther <rguenther@suse.de>
14041 PR tree-optimization/50067
14042 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14043 offset only if we accounted for it.
14045 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14047 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14048 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14049 * optabs.c (find_widening_optab_handler_and_mode): New function.
14050 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14051 (expand_binop_directly): Likewise.
14052 (expand_binop): Likewise.
14053 * optabs.h (find_widening_optab_handler): New macro define.
14054 (find_widening_optab_handler_and_mode): New prototype.
14055 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14056 type precision rules.
14057 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14058 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14059 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14060 Explicitly disallow mis-matched input types.
14061 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14062 input types to fit the new handler.
14063 (convert_plusminus_to_widen): Likewise.
14065 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14067 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14068 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14069 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14070 * optabs.c (widened_mode): New function.
14071 (expand_widen_pattern_expr): Use widening_optab_handler.
14072 (expand_binop_directly): Likewise.
14073 (expand_binop): Likewise.
14074 * optabs.h (widening_optab_handlers): New struct.
14075 (optab_d): New member, 'widening'.
14076 (widening_optab_handler): New function.
14077 (set_widening_optab_handler): New function.
14078 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14079 widening_optab_handler.
14080 (convert_plusminus_to_widen): Likewise.
14082 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14084 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14086 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14087 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14089 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14091 * opth-gen.awk: Do not declare target save/restore structures and
14092 functions if IN_RTS defined.
14094 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14097 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14098 when stack was realigned in interrupt handler prologue.
14100 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14102 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14103 (quals_from_declspecs): Assert _Noreturn not present.
14104 (grokdeclarator): Handle _Noreturn.
14105 (build_null_declspecs): Initialize noreturn_p.
14106 (declspecs_add_scspec): Handle RID_NORETURN.
14107 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14108 (c_parser_attributes): Handle RID_NORETURN.
14109 * c-tree.h (struct c_declspecs): Add noreturn_p.
14110 * ginclude/stdnoreturn.h: New.
14111 * Makefile.in (USER_H): Add stdnoreturn.h.
14113 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14115 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14116 (OPTION_MASK_ISA_AVX_UNSET): Update.
14117 (OPTION_MASK_ISA_AVX2_UNSET): New.
14118 (ix86_handle_option): Handle OPT_mavx2 case.
14119 * config/i386/cpuid.h (bit_AVX2): New.
14120 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14122 * config/i386/i386-c.c (ix86_target_macros_internal):
14123 Conditionally define __AVX2__.
14124 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14125 Define "core-avx2" processor alias. Handle avx2 option.
14126 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14127 * config/i386/i386.h (TARGET_AVX2): New.
14128 * config/i386/i386.opt (mavx2): New.
14129 * doc/invoke.texi: Document -mavx2.
14131 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14133 PR rtl-optimization/49890
14134 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14135 subclasses of class which is superset of a pressure class.
14137 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14138 Igor Zamyatin <igor.zamyatin@intel.com>
14140 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14141 with HOST_WIDE_INT for isa_flag.
14142 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14145 * config/i386/i386.c (ix86_target_string): Replace int with
14146 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14147 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14148 (pta_flags): Removed.
14149 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14150 (pta): Use HOST_WIDE_INT on flags.
14151 (builtin_isa): Use HOST_WIDE_INT on isa.
14152 (ix86_add_new_builtins): Likewise.
14153 (def_builtin): Use HOST_WIDE_INT on mask.
14154 (def_builtin_const): Likewise.
14155 (builtin_description): Likewise.
14157 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14159 (ix86_isa_flags_explicit): Likewise.
14160 (x_ix86_isa_flags_explicit): Likewise.
14162 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14164 PR rtl-optimization/50107
14165 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14166 (ira_hard_reg_in_set_p): New.
14168 * ira-color.c (calculate_saved_nregs): New.
14169 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14171 (allocno_reload_assign, fast_allocation): Use
14172 ira_hard_reg_set_intersection_p instead of
14173 ira_hard_reg_not_in_set_p.
14175 * ira.c (setup_reg_renumber): Use
14176 ira_hard_reg_set_intersection_p instead of
14177 ira_hard_reg_not_in_set_p.
14178 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14179 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14181 * ira-costs.c (ira_tune_allocno_costs): Use
14182 ira_hard_reg_set_intersection_p instead of
14183 ira_hard_reg_not_in_set_p.
14185 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14186 Igor Zamyatin <igor.zamyatin@intel.com>
14188 * hwint.h (HOST_WIDE_INT_1): New.
14190 * opt-functions.awk (switch_bit_fields): Initialize the
14191 host_wide_int field.
14192 (host_wide_int_var_name): New.
14193 (var_type_struct): Check and return HOST_WIDE_INT.
14195 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14197 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14199 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14200 check masks for HOST_WIDE_INT.
14202 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14203 (option_enabled): Likewise.
14204 (get_option_state): Likewise.
14206 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14209 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14210 Marc Glisse <marc.glisse@normalesup.org>
14212 PR libstdc++-v3/1773
14213 * target.def (decl_mangling_context): New C++ hook.
14214 * doc/tm.texi: Regenerate.
14215 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14216 * config/sol2-protos.h: Group by source file.
14217 (solaris_cxx_decl_mangling_context): Declare.
14218 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14219 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14221 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14222 Add sol2-stubs.o to extra_objs.
14224 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14227 * stor-layout.c (update_alignment_for_field): Don't ICE on
14228 packed flexible array members if ms_bitfield_layout_p.
14231 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14232 on the result before returning it.
14235 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14236 is a debug stmt, use location of the first non-debug stmt after it.
14238 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14240 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14241 (arm_size_rtx_costs): Likewise.
14243 2011-08-18 Richard Guenther <rguenther@suse.de>
14245 * tree.h (tree_int_cst_msb): Remove.
14246 * tree.c (tree_int_cst_msb): Likewise.
14247 (tree_int_cst_sign_bit): Move from ...
14248 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14250 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14252 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14253 * doc/tm.texi: Regenerate.
14254 * target.def (rtx_costs): Add an opno parameter.
14255 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14256 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14257 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14258 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14259 * cse.c (COST_IN): Add an opno parameter.
14260 (notreg_cost): Likewise. Update call to rtx_cost.
14261 (COST, fold_rtx): Update accordingly.
14262 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14263 * expmed.c (emit_store_flag): Likewise.
14264 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14265 Update call to rtx_cost.
14266 (expand_binop_directly, expand_binop): Likewise.
14267 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14268 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14269 (set_src_cost, get_full_set_src_cost): Update accordingly.
14270 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14272 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14273 (default_adress_cost): Update calls to rtx_cost.
14275 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14276 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14277 (arm_rtx_costs): Add an opno parameter.
14278 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14279 adjust any recursive rtx-cost calls.
14280 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14281 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14282 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14283 * config/cris/cris.c (cris_rtx_costs): Likewise.
14284 * config/frv/frv.c (frv_rtx_costs): Likewise.
14285 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14286 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14287 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14288 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14289 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14290 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14291 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14292 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14293 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14294 * config/mep/mep.c (mep_rtx_cost): Likewise.
14295 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14296 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14297 (mips_zero_extend_cost): Add an opno parameter.
14298 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14299 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14301 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14303 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14304 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14305 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14306 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14307 (rs6000_debug_rtx_costs): Likewise.
14308 * config/s390/s390.c (s390_rtx_costs): Likewise.
14309 * config/score/score-protos.h (score_rtx_costs): Likewise.
14310 * config/score/score.c (score_rtx_costs): Likewise.
14311 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14312 (sh_rtx_costs): Add an opno parameter.
14313 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14314 * config/spu/spu.c (spu_rtx_costs): Likewise.
14315 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14316 * config/v850/v850.c (v850_rtx_costs): Likewise.
14317 * config/vax/vax.c (vax_rtx_costs): Likewise.
14318 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14320 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14322 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14323 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14325 * calls.c (precompute_register_parameters): Likewise.
14326 * combine.c (expand_compound_operation, make_extraction): Likewise.
14327 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14328 * dse.c (find_shift_sequence): Likewise.
14329 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14330 * expr.c (compress_float_constant): Likewise.
14331 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14332 * gcse.c (want_to_gcse_p): Likewise.
14333 * ifcvt.c (noce_try_sign_mask): Likewise.
14334 * loop-doloop.c (doloop_optimize): Likewise.
14335 * loop-invariant.c (create_new_invariant): Likewise.
14336 * optabs.c (avoid_expensive_constant): Likewise.
14337 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14338 (try_replace_in_use, reload_cse_move2add): Likewise.
14339 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14340 (note_reg_elim_costly): Likewise.
14341 * rtlanal.c (insn_rtx_cost): Likewise.
14342 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14343 * stmt.c (lshift_cheap_p): Likewise.
14344 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14345 * config/avr/avr.c (final_prescan_insn): Likewise.
14346 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14347 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14349 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14351 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14352 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14353 * cfgloopanal.c (seq_cost): Likewise.
14354 * loop-invariant.c (create_new_invariant): Likewise.
14355 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14356 (reload_cse_move2add): Use get_full_set_rtx_cost.
14358 2011-08-18 Richard Guenther <rguenther@suse.de>
14360 * expr.c (get_inner_reference): Fix typo in last change.
14362 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14363 Joseph Myers <joseph@codesourcery.com>
14365 PR tree-optimization/49963
14366 * hwint.c (absu_hwi): Define.
14367 * hwint.h (absu_hwi): Declare.
14368 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14370 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14371 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14373 2011-08-18 Richard Guenther <rguenther@suse.de>
14375 * expr.c (get_inner_reference): Sign-extend the constant
14376 twos-complement offset before doing arbitrary precision
14378 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14379 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14380 to get_constraint_for_ptr_offset.
14382 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14385 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14387 2011-08-17 Richard Guenther <rguenther@suse.de>
14389 * tree.h (convert_to_ptrofftype_loc): New function.
14390 (convert_to_ptrofftype): Define.
14391 * builtins.c (expand_builtin_bzero): Use size_type_node.
14392 (fold_builtin_bzero): Likewise.
14393 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14394 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14395 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14396 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14397 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14398 * fold-const.c (build_range_check): Negate using the original type.
14399 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14400 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14401 convert_to_ptrofftype.
14402 * gimplify.c (gimplify_self_mod_expr): Likewise.
14403 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14404 (graphite_create_new_loop_guard): Likewise.
14405 * graphite-sese-to-poly.c (my_long_long): Remove.
14406 (scop_ivs_can_be_represented): Adjust.
14407 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14408 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14409 * tree-loop-distribution.c (build_size_arg_loc): Use
14411 (generate_memset_zero): Simplify.
14412 * tree-mudflap.c: Use fold_convert, not convert.
14413 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14415 (determine_offset): Likewise for DR_STEP.
14416 (valid_initializer_p): Likewise.
14417 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14418 to an integer type of same size.
14419 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14420 to sizetype without need.
14421 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14422 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14423 * tree-ssa-loop-manip.c (create_iv): Likewise.
14424 (determine_exit_conditions): Adjust comment.
14425 * tree-ssa-pre.c (create_expression_by_pieces): Use
14426 convert_to_ptrofftype.
14427 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14428 * varasm.c (array_size_for_constructor): Compute using double_ints.
14430 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14432 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14433 when generating an integer result where possible. Short-cut
14434 comparison against 0 also for QImode.
14436 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14438 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14439 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14441 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14442 (spu_legitimate_address_p): Do not check displacement if the base
14443 is an eliminable stack register.
14445 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14447 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14448 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14449 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14450 m32c_preferred_output_reload_class): Remove.
14451 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14452 Change rclass argument and return types to reg_class_t. Use
14453 reg_class_subset_p instead of class_sizes.
14454 (m32c_preferred_output_reload_class): Make static. Change rclass
14455 argument and return types to reg_class_t.
14456 (TARGET_PREFERRED_RELOAD_CLASS,
14457 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14459 2011-08-16 Kai Tietz <ktietz@redhat.com>
14461 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14463 2011-08-16 Richard GUenther <rguenther@suse.de>
14465 PR tree-optimization/50082
14466 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14467 warnings here, instead of ...
14468 (ssa_forward_propagate_and_combine): ... here.
14469 (forward_propagate_into_comparison_1): Adjust.
14470 (forward_propagate_into_comparison): Likewise.
14471 (forward_propagate_into_gimple_cond): Likewise.
14472 (forward_propagate_into_cond): Likewise.
14474 2011-08-16 Andreas Schwab <schwab@redhat.com>
14476 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14477 instead of ggc_alloc_zone_vec_rtvec_def.
14479 2011-08-16 Richard Guenther <rguenther@suse.de>
14481 * tree.h (ptrofftype_p): New helper function.
14482 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14483 offset verification.
14484 (verify_gimple_assign_binary): Likewise.
14485 * tree.c (build2_stat): Likewise.
14486 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14487 (reset_evolution_in_loop): Likewise.
14488 * tree-chrec.h (build_polynomial_chrec): Likewise.
14490 2011-08-16 Liang Wang <lwang1@marvell.com>
14492 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14493 ggc_alloc_zone_vec_rtvec_def.
14495 2011-08-16 Richard Guenther <rguenther@suse.de>
14497 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14498 helper factored out from ...
14499 (extract_range_from_binary_expr_1): ... here. Re-structure
14500 to not glob handling too different tree codes.
14502 2011-08-15 Richard Henderson <rth@redhat.com>
14504 PR middle-end/50006
14505 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14506 setting out to include allocate_stack named pattern as well.
14507 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14508 * stmt.c (expand_stack_restore): Likewise.
14510 2011-08-15 Richard Guenther <rguenther@suse.de>
14512 PR middle-end/50082
14513 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14514 convert the modified operand to the other operand type.
14515 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14516 useless conversions stripped from comparison operands.
14518 2011-08-15 Richard Guenther <rguenther@suse.de>
14520 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14521 (extract_range_from_unary_expr_1): Restructure.
14523 2011-08-15 Richard Guenther <rguenther@suse.de>
14525 PR tree-optimization/50058
14526 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14529 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14532 * config/arm/arm.c (output_move_double): Add 2 parameters
14533 to count the number of insns emitted and whether to emit or not.
14534 Use the flag to decide when to emit and count number of instructions
14535 that will be emitted.
14536 Handle case where output_move_double might be called for calculating
14537 lengths with an invalid constant.
14538 (arm_count_output_move_double_insns): Define.
14539 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14540 (output_move_double): Adjust prototype.
14541 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14542 output_move_double.
14543 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14545 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14546 ("*movdf_soft_insn"): Likewise.
14547 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14548 ("*cirrus_thumb2_movdi"): Likewise.
14549 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14550 ("*cirrus_movdf_hard_insn"): Likewise.
14551 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14552 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14553 ("mov<mode>_internal VMMX"): Likewise.
14554 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14556 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14558 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14559 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14560 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14563 (rint<mode>2): Simplify TARGET_ROUND check.
14564 (floor<mode>2): Ditto.
14565 (ceil<mode>2): Ditto.
14566 (btrunc<mode>2): Ditto.
14568 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14570 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14571 as mmix_preferred_output_reload_class.
14573 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14576 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14577 (branch_unspec): New insn.
14578 (branch): Beauty farm.
14579 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14580 to be IF_THEN_ELSE.
14581 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14582 New static functions.
14583 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14584 Use CONST_INT_P. Beauty.
14586 2011-08-12 Richard Henderson <rth@redhat.com>
14589 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14590 * sched-deps.c (init_deps): Clear it.
14591 (deps_analyze_insn): Consume it.
14592 (sched_analyze_insn): Fill it.
14594 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14597 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14598 for tbh instructions.
14600 2011-08-12 Diego Novillo <dnovillo@google.com>
14602 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14603 (streamer_write_uhwi): Rename from lto_output_uleb128.
14604 (streamer_write_hwi): Rename from output_sleb128.
14605 (streamer_write_string): Rename from lto_output_string.
14606 (streamer_string_index): Rename from lto_string_index.
14607 (streamer_write_string_with_length): Rename from
14608 lto_output_string_with_length.
14609 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14610 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14611 (streamer_read_string): Rename from lto_input_string.
14612 (streamer_read_indexed_string): Rename from input_string_internal.
14613 (streamer_read_uhwi): Rename from lto_input_uleb128.
14614 (streamer_read_hwi): Rename from lto_input_sleb128.
14615 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14616 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14617 (streamer_write_enum): Rename from lto_output_enum.
14618 (streamer_read_enum): Rename from lto_input_enum.
14619 (streamer_write_record_start): Rename from output_record_start.
14620 (streamer_read_record_start): Rename from input_record_start.
14621 (streamer_write_bitpack): Rename from lto_output_bitpack.
14622 (streamer_read_bitpack): Rename from lto_input_bitpack.
14623 (streamer_write_char_stream): Rename from lto_output_1_stream.
14624 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14625 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14626 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14627 (streamer_read_string_cst): Rename from input_string_cst.
14628 (streamer_read_chain): Rename from lto_input_chain.
14629 (streamer_alloc_tree): Rename from lto_materialize_tree.
14630 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14631 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14632 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14633 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14634 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14635 (streamer_write_chain): Rename from lto_output_chain.
14636 (streamer_write_tree_header): Rename from lto_output_tree_header.
14637 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14638 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14639 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14640 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14641 (streamer_check_handled_ts_structures): Rename from
14642 check_handled_ts_structures.
14643 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14644 (streamer_tree_cache_insert_at): Rename from
14645 lto_streamer_cache_insert_at.
14646 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14647 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14648 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14649 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14650 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14651 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14652 (write_identifier): Rename from output_identifier.
14653 (write_ts_common_tree_pointers): Rename from
14654 lto_output_ts_common_tree_pointers.
14655 (write_ts_vector_tree_pointers): Rename from
14656 lto_output_ts_vector_tree_pointers.
14657 (write_ts_complex_tree_pointers): Rename from
14658 lto_output_ts_complex_tree_pointers.
14659 (write_ts_decl_minimal_tree_pointers): Rename from
14660 lto_output_ts_decl_minimal_tree_pointers.
14661 (write_ts_decl_common_tree_pointers): Rename from
14662 lto_output_ts_decl_common_tree_pointers.
14663 (write_ts_decl_non_common_tree_pointers): Rename from
14664 lto_output_ts_decl_non_common_tree_pointers.
14665 (write_ts_decl_with_vis_tree_pointers): Rename from
14666 lto_output_ts_decl_with_vis_tree_pointers.
14667 (write_ts_field_decl_tree_pointers): Rename from
14668 lto_output_ts_field_decl_tree_pointers.
14669 (write_ts_function_decl_tree_pointers): Rename from
14670 lto_output_ts_function_decl_tree_pointers.
14671 (write_ts_type_common_tree_pointers): Rename from
14672 lto_output_ts_type_common_tree_pointers.
14673 (write_ts_type_non_common_tree_pointers): Rename from
14674 lto_output_ts_type_non_common_tree_pointers.
14675 (write_ts_list_tree_pointers): Rename from
14676 lto_output_ts_list_tree_pointers.
14677 (write_ts_vec_tree_pointers): Rename from
14678 lto_output_ts_vec_tree_pointers.
14679 (write_ts_exp_tree_pointers): Rename from
14680 lto_output_ts_exp_tree_pointers.
14681 (write_ts_block_tree_pointers): Rename from
14682 lto_output_ts_block_tree_pointers.
14683 (write_ts_binfo_tree_pointers): Rename from
14684 lto_output_ts_binfo_tree_pointers.
14685 (write_ts_constructor_tree_pointers): Rename from
14686 lto_output_ts_constructor_tree_pointers.
14687 (write_ts_target_option): Rename from lto_output_ts_target_option.
14688 (write_ts_translation_unit_decl_tree_pointers): Rename from
14689 lto_output_ts_translation_unit_decl_tree_pointers.
14690 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14691 Rename from lto_streamer_cache_add_to_node_array.
14692 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14693 (record_common_node): Rename from lto_record_common_node.
14695 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14697 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14699 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14701 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14702 (ipa-reference.o): Likewise.
14703 * lto-section-out.c: Include data-streamer.h.
14704 * ipa-reference.c: Include data-streamer.h.
14706 2011-08-12 Nick Clifton <nickc@redhat.com>
14708 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14709 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14710 fetched bytes are zero.
14711 (cmpstr): Likewise.
14712 (cmpmem): Note that the comparison does not stop if both of the
14713 fetched bytes are zero.
14715 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14717 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14718 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14719 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14720 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14721 to integer_type_node.
14722 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14723 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14724 * builtins.c (expand_builtin_in): Ditto.
14725 (mathfn_built_in_1): Ditto.
14726 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14728 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14730 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14731 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14732 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14734 2011-08-12 Richard Guenther <rguenther@suse.de>
14736 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14738 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14740 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14742 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14744 * config/arm/arm.c (get_label_padding): New function.
14745 (create_fix_barrier, arm_reorg): Use it.
14747 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14750 * config/i386/i386.md (*lea_5_zext): New.
14751 (*lea_6_zext): Ditto.
14752 * config/i386/predicates.md (const_32bit_mask): New predicate.
14753 (lea_address_operand): Reject AND.
14754 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14755 const_32bit_mask immediate.
14756 (ix86_print_operand_address): Handle AND.
14757 (memory_address_length): Ditto.
14759 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14760 Brian Hackett <bhackett1024@gmail.com>
14762 * plugin.def: Add event for finish_decl.
14763 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14764 * c-decl.c (finish_decl): Invoke callbacks on above event.
14765 * doc/plugins.texi: Document above event.
14767 2011-08-11 Richard Guenther <rguenther@suse.de>
14769 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14770 lookups, make looking through aggregate copies stronger.
14772 2011-08-11 Richard Henderson <rth@redhat.com>
14775 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14777 2011-08-11 Richard Guenther <rguenther@suse.de>
14779 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14780 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14781 (vrp_visit_stmt): Likewise.
14783 2011-08-11 Richard Guenther <rguenther@suse.de>
14785 PR middle-end/50040
14786 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14787 load of the other piece with TREE_NO_WARNING.
14788 * tree-flow.h (warn_uninit): Adjust prototype.
14789 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14790 the base variable and the expression that is used separately.
14791 Properly query all TREE_NO_WARNING flags.
14792 (struct walk_data): Remove.
14793 (warn_uninitialized_var): Likewise.
14794 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14795 look at all SSA uses of the statement. Handle unused memory
14797 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14799 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14801 * config/rx/rx.md (movsicc): Allow register to register transfers.
14802 (*movsicc): Likewise.
14803 (*stcc): Restrict this pattern to EQ and NE compares.
14804 (*stcc_reg): New pattern. Works for any comparison but only for
14805 register transfers.
14807 2011-08-11 Diego Novillo <dnovillo@google.com>
14809 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14810 Call stream_write_tree instead of output_record_start.
14811 (lto_output_ts_binfo_tree_pointers): Likewise.
14813 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14814 Convert it to a macro.
14815 (stream_read_tree): Likewise.
14817 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14818 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14820 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14821 and tree_read_bitfields.
14822 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14823 (lto_write_tree): Call it.
14824 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14825 * streamer-hooks.h (struct streamer_hooks): Remove fields
14826 name, is_streamable and alloc_tree. Update all users.
14827 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14828 (lto_materialize_tree): ... here.
14829 Handle CALL_EXPR codes.
14830 Remove call to lto_streamer_cache_append.
14831 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14832 * tree-streamer.h (tree_read_bitfields): Declare.
14834 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14835 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14836 * tree-streamer.h (stream_read_tree): New. Replace all calls
14837 to lto_input_tree with it.
14838 (stream_write_tree): New. Replace all calls to lto_output_tree,
14839 lto_output_tree_ref and lto_output_tree_or_ref with it.
14840 * lto-streamer-in.c (lto_read_tree): Inline code from
14841 lto_streamer_read_tree.
14842 (lto_input_tree): Move from tree-streamer-in.c.
14843 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14844 Remove handling of NULL values for EXPR.
14845 Do not handle EXPRs that are not indexable.
14846 (lto_write_tree): Move from tree-streamer-out.c.
14847 Inline lto_streamer_write_tree.
14848 (lto_output_tree): Move from tree-streamer-out.c.
14849 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14850 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14851 (lto_preload_common_nodes): Likewise.
14852 Remove assertions and adjustments for nodes
14853 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14854 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14855 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14856 * lto-streamer.h (lto_input_tree): Declare.
14857 (lto_output_tree_ref): Remove.
14858 * streamer-hooks.h (struct streamer_hooks): Remove fields
14859 preload_common_nodes, indexable_with_decls_p,
14860 pack_value_fields, unpack_value_fields and output_tree_header.
14862 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14863 (lto_input_tree_pointers): Likewise.
14864 (lto_read_tree): Move to lto-streamer-in.c.
14865 (lto_input_integer_cst): Make extern.
14866 (lto_get_pickled_tree): Likewise.
14867 (lto_get_builtin_tree): Likewise.
14868 (lto_input_tree): Move to lto-streamer-in.c.
14869 * tree-streamer-out.c (pack_value_fields): Make extern.
14870 (lto_output_tree_or_ref): Remove. Replace all callers with
14871 calls to stream_write_tree.
14872 (lto_output_builtin_tree): Make extern.
14873 (lto_streamer_write_tree): Inline into lto_write_tree.
14874 (lto_output_tree_pointers): Make extern.
14875 (lto_output_tree_header): Likewise.
14876 (lto_output_integer_cst): Likewise.
14877 (lto_write_tree): Move to lto-streamer-out.c.
14878 (lto_output_tree): Likewise.
14879 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14880 (preload_common_nodes): Likewise.
14881 (lto_streamer_cache_create): Call it.
14882 * tree-streamer.h: Include streamer-hooks.h.
14883 (stream_write_tree): New.
14884 (stream_read_tree): New.
14885 (lto_input_tree): Remove.
14886 (lto_materialize_tree): Declare.
14887 (lto_input_tree_pointers): Declare.
14888 (lto_get_pickled_tree): Declare.
14889 (lto_get_builtin_tree): Declare.
14890 (lto_input_integer_cst): Declare.
14891 (lto_output_tree_header): Declare.
14892 (pack_value_fields): Declare.
14893 (lto_output_tree_pointers): Declare.
14894 (lto_output_integer_cst): Declare.
14895 (lto_output_builtin_tree): Declare.
14897 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14899 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14900 only if producer writes to the register given by regno.
14902 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14903 Alexander Monakov <amonakov@ispras.ru>
14905 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14906 (sched_get_condition_with_rev_uncached): ... this. Factor out
14907 condition caching logic into ...
14908 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14909 attempt to use cache for instructions with zero luid.
14910 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14911 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14913 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14915 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14916 get_seqno_for_a_jump. Update the caller.
14917 (get_seqno_by_succs): New. Use it ...
14918 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14919 predecessors was not sufficient.
14920 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14922 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14924 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14926 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14928 * sel-sched-ir.h (register_unavailable_p): Declare.
14929 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14930 (set_unavailable_target_for_expr): ... here to properly test
14931 availability of a register.
14932 (speculate_expr): Ditto.
14933 * sel-sched.c (substitute_reg_in_expr): Ditto.
14934 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14936 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14938 * sel-sched.c (verify_target_availability): Fix usage of
14941 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14943 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14944 recognized by cannot_copy_insn_p hook and volatile instructions.
14946 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14948 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14950 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14952 * doc/md.texi (define_bypass): Say that the instruction names can
14953 be filename-style globs.
14954 * Makefile.in (FNMATCH_H): Define.
14955 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14956 * genattrtab.c: Include fnmatch.h.
14957 (bypass_list): Change field name from "insn" to "pattern".
14958 (gen_bypass_1): Update accordingly.
14959 (process_bypasses): Use fnmatch to check for matches between
14960 insn reservations and define_bypasses.
14961 * genautomata.c: Include fnmatch.h.
14962 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14963 and out_pattern respectively.
14964 (gen_bypass, insert_bypass): Update accordingly.
14965 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14966 (process_bypass): New functions.
14967 (process_decls): Use process_bypass. Update after field name changes.
14969 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14972 * config/avr/avr.md (smulqi3_highpart): New insn.
14973 (umulqi3_highpart): New insn.
14974 (*subqi3.ashiftrt7): New insn.
14975 (smulhi3_highpart): New expander.
14976 (umulhi3_highpart): Nex expander.
14977 (*smulhi3_highpart_call): New insn.
14978 (*umulhi3_highpart_call): New insn.
14979 (extend_u): New code attribute.
14980 (extend_prefix): Rename code attribute to extend_su.
14981 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14982 widening QI/HI multiply.
14984 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14986 PR tree-optimization/50039
14987 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14988 that DEF_STMT has a stmt_vec_info.
14990 2011-08-10 Richard Guenther <rguenther@suse.de>
14992 * tree.h (can_trust_pointer_alignment): Remove.
14993 * builtins.c (can_trust_pointer_alignment): Remove.
14995 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14997 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14999 (stv_conv): New enum for scalar_to_vector return type.
15000 (build_binary_op): Adjust.
15001 * doc/extend.texi: Description of scalar to vector expansion.
15003 2011-08-10 Richard Guenther <rguenther@suse.de>
15005 * tree.h (get_pointer_alignment): Remove max-align argument.
15006 (get_object_alignment): Likewise.
15007 * builtins.c (get_object_alignment_1): Adjust.
15008 (get_object_alignment): Remove max-align argument.
15009 (get_pointer_alignment): Likewise.
15010 (expand_builtin_strlen): Adjust.
15011 (expand_builtin_memcpy): Likewise.
15012 (expand_builtin_mempcpy_args): Likewise.
15013 (expand_builtin_strncpy): Likewise.
15014 (expand_builtin_memset_args): Likewise.
15015 (expand_builtin_memcmp): Likewise.
15016 (expand_builtin_strcmp): Likewise.
15017 (expand_builtin_strncmp): Likewise.
15018 (get_builtin_sync_mem): Likewise.
15019 (fold_builtin_memset): Likewise.
15020 (fold_builtin_memory_op): Likewise.
15021 (expand_builtin_memory_chk): Likewise.
15022 * emit-rtl.c (get_mem_align_offset): Likewise.
15023 (set_mem_attributes_minus_bitpos): Likewise.
15024 * expr.c (expand_assignment): Likewise.
15025 (expand_expr_real_1): Likewise.
15026 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15027 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15028 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15029 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15030 * value-prof.c (gimple_stringops_transform): Likewise.
15032 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15034 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15035 * doc/tm.texi: Regenerate.
15037 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15040 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15041 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15042 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15043 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15044 shift target is unused.
15046 2011-08-10 Richard Guenther <rguenther@suse.de>
15048 PR tree-optimization/49937
15049 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15050 using get_object_alignment_1.
15052 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15054 * config/i386/i386.c (ix86_emit_i387_round): New function.
15055 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15056 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15057 Use ix86_emit_i387_round to expand round function for i387 math.
15058 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15059 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15061 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15063 * config/sync.c: Move to ../libgcc.
15064 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15065 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15068 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15070 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15071 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15072 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15073 Change 'from' and 'to' arguments type to reg_class_t.
15074 (TARGET_REGISTER_MOVE_COST): Define.
15076 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15080 PR rtl-optimization/49990
15081 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15082 ignore classes which can not change mode.
15083 (find_costs_and_classes): Ditto.
15085 2011-08-09 Richard Guenther <rguenther@suse.de>
15087 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15088 information for ranges with only negative values.
15089 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15090 BIT_AND_EXPR handling to handle ranges with negative values.
15092 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15094 * config/i386/i386.c: Remove traling spaces.
15095 * config/i386/sse.md: Likewise.
15096 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15097 (*fma_fmsub_<mode>): Likewise.
15098 (*fma_fnmadd_<mode>): Likewise.
15099 (*fma_fnmsub_<mode>): Likewise.
15101 2011-08-09 Nick Clifton <nickc@redhat.com>
15103 * config/rx/rx.md: Disable extender peepholes at -O3.
15105 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15108 * config/i386/i386.md (reload_noff_load): New.
15109 (reload_noff_store): Ditto.
15110 * config/i386/i386.c (ix86_secondary_reload): Use
15111 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15112 double-word moves from/to non-offsetable addresses instead of
15113 generating XMM temporary.
15115 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15117 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15119 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15121 PR tree-optimization/50014
15122 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15123 calling vect_get_vec_def_for_stmt_copy ().
15125 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15127 PR rtl-optimization/49990
15128 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15129 ignore classes which can not change mode.
15130 (find_costs_and_classes): Ditto.
15132 2011-08-08 Richard Henderson <rth@redhat.com>
15134 PR middle-end/49990
15135 * config/i386/i386.c (ix86_expand_prologue): Call
15136 for SEH target gen_prologue_use instead of gen_blockage
15139 2011-08-08 Martin Jambor <mjambor@suse.cz>
15141 PR middle-end/49923
15142 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15145 2011-08-08 Diego Novillo <dnovillo@google.com>
15147 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15148 (DATA_STREAMER_H): New.
15149 (GIMPLE_STREAMER_H): New.
15150 (TREE_STREAMER_H): New.
15151 (STREAMER_HOOKS_H): New.
15152 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15153 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15154 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15155 (data-streamer.o): New.
15156 (data-streamer-in.o): New.
15157 (data-streamer-out.o): New.
15158 (gimple-streamer-in.o): New.
15159 (gimple-streamer-out.o): New.
15160 (streamer-hooks.o): New.
15161 (tree-streamer.o): New.
15162 (tree-streamer-in.o): New.
15163 (tree-streamer-out.o): New.
15164 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15165 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15166 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15167 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15168 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15169 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15170 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15171 (ipa-inline-analysis.o): Likewise.
15172 (ipa-pure-const.o): Likewise.
15173 * data-streamer-in.c: New.
15174 * data-streamer-out.c: New.
15175 * data-streamer.c: New.
15176 * data-streamer.h: New.
15177 * gimple-streamer-in.c: New.
15178 * gimple-streamer-out.c: New.
15179 * gimple-streamer.h: New.
15180 * ipa-inline-analysis.c: Include data-streamer.h.
15181 * ipa-prop.c: Include data-streamer.h.
15182 * ipa-pure-const.c: Include data-streamer.h.
15183 * lto-cgraph.c: Include data-streamer.h.
15184 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15185 (lto_input_widest_uint_uleb128): Likewise.
15186 (lto_input_sleb128): Likewise.
15187 (bp_unpack_var_len_unsigned): Likewise.
15188 (bp_unpack_var_len_int): Likewise.
15189 * lto-section-out.c (lto_output_uleb128_stream): Move to
15190 data-streamer-out.c.
15191 (lto_output_widest_uint_uleb128_stream): Likewise.
15192 (lto_output_sleb128_stream): Likewise.
15193 (bp_pack_var_len_unsigned): Likewise.
15194 (bp_pack_var_len_int): Likewise.
15195 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15196 (struct string_slot): Remove. Update all users.
15197 (lto_tag_check_set): Make extern.
15198 (lto_tag_check_range): Move to lto-streamer.h.
15199 (lto_tag_check): Likewise.
15200 (hash_string_slot_node): Remove. Update all users.
15201 (eq_string_slot_node): Remove. Update all users.
15202 (string_for_index): Move to data-streamer-in.c
15203 (input_string_internal): Likewise.
15204 (input_string_cst): Move to tree-streamer-in.c.
15205 (input_identifier): Likewise.
15206 (lto_input_string): Move to data-streamer-in.c
15207 (input_record_start): Move to data-streamer.h
15208 (canon_file_name): Use new definition of struct string_slot
15209 from data-streamer.h. Set S_SLOT.LEN.
15210 (lto_input_location): Make extern.
15211 (lto_input_chain): Move to tree-streamer-in.c.
15212 (lto_init_eh): Make extern.
15213 (input_phi): Move to gimple-streamer-in.c.
15214 (input_gimple_stmt): Likewise.
15215 (input_bb): Likewise.
15216 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15217 (unpack_ts_real_cst_value_fields): Likewise.
15218 (unpack_ts_fixed_cst_value_fields): Likewise.
15219 (unpack_ts_decl_common_value_fields): Likewise.
15220 (unpack_ts_decl_wrtl_value_fields): Likewise.
15221 (unpack_ts_decl_with_vis_value_fields): Likewise.
15222 (unpack_ts_function_decl_value_fields): Likewise.
15223 (unpack_ts_type_common_value_fields): Likewise.
15224 (unpack_ts_block_value_fields): Likewise.
15225 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15226 (unpack_value_fields): Likewise.
15227 (lto_materialize_tree): Likewise.
15228 (lto_input_ts_common_tree_pointers): Likewise.
15229 (lto_input_ts_vector_tree_pointers): Likewise.
15230 (lto_input_ts_complex_tree_pointers): Likewise.
15231 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15232 (lto_input_ts_decl_common_tree_pointers): Likewise.
15233 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15234 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15235 (lto_input_ts_field_decl_tree_pointers): Likewise.
15236 (lto_input_ts_function_decl_tree_pointers): Likewise.
15237 (lto_input_ts_type_common_tree_pointers): Likewise.
15238 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15239 (lto_input_ts_list_tree_pointers): Likewise.
15240 (lto_input_ts_vec_tree_pointers): Likewise.
15241 (lto_input_ts_exp_tree_pointers): Likewise.
15242 (lto_input_ts_block_tree_pointers): Likewise.
15243 (lto_input_ts_binfo_tree_pointers): Likewise.
15244 (lto_input_ts_constructor_tree_pointers): Likewise.
15245 (lto_input_ts_target_option): Likewise.
15246 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15247 (lto_input_tree_pointers): Likewise.
15248 (lto_get_pickled_tree): Likewise.
15249 (lto_get_builtin_tree): Likewise.
15250 (lto_read_tree): Likewise.
15251 (lto_input_integer_cst): Likewise.
15252 (lto_input_tree): Likewise.
15253 * lto-streamer-out.c: Include data-streamer.h,
15254 gimple-streamer.h and streamer-hooks.h.
15255 (struct string_slot): Move to data-streamer.h.
15256 (hash_string_slot_node): Likewise.
15257 (eq_string_slot_node): Likewise.
15258 (lto_string_index): Move to data-streamer-out.c.
15259 (lto_output_string_with_length): Likewise.
15260 (lto_output_string): Likewise.
15261 (output_string_cst): Move to tree-streamer-out.c.
15262 (output_identifier): Likewise.
15263 (output_zero): Move to data-streamer-out.c
15264 (output_uleb128): Likewise.
15265 (output_sleb128): Likewise.
15266 (output_record_start): Move to data-streamer.h
15267 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15268 (pack_ts_real_cst_value_fields): Likewise.
15269 (pack_ts_fixed_cst_value_fields): Likewise.
15270 (pack_ts_decl_common_value_fields): Likewise.
15271 (pack_ts_decl_wrtl_value_fields): Likewise.
15272 (pack_ts_decl_with_vis_value_fields): Likewise.
15273 (pack_ts_function_decl_value_fields): Likewise.
15274 (pack_ts_type_common_value_fields): Likewise.
15275 (pack_ts_block_value_fields): Likewise.
15276 (pack_ts_translation_unit_decl_value_fields): Likewise.
15277 (pack_value_fields): Likewise.
15278 (lto_output_chain): Likewise.
15279 (lto_output_ts_common_tree_pointers): Likewise.
15280 (lto_output_ts_vector_tree_pointers): Likewise.
15281 (lto_output_ts_complex_tree_pointers): Likewise.
15282 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15283 (lto_output_ts_decl_common_tree_pointers): Likewise.
15284 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15285 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15286 (lto_output_ts_field_decl_tree_pointers): Likewise.
15287 (lto_output_ts_function_decl_tree_pointers): Likewise.
15288 (lto_output_ts_type_common_tree_pointers): Likewise.
15289 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15290 (lto_output_ts_list_tree_pointers): Likewise.
15291 (lto_output_ts_vec_tree_pointers): Likewise.
15292 (lto_output_ts_exp_tree_pointers): Likewise.
15293 (lto_output_ts_block_tree_pointers): Likewise.
15294 (lto_output_ts_binfo_tree_pointers): Likewise.
15295 (lto_output_ts_constructor_tree_pointers): Likewise.
15296 (lto_output_ts_target_option): Likewise.
15297 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15298 (lto_output_tree_pointers): Likewise.
15299 (lto_output_tree_header): Likewise.
15300 (lto_output_builtin_tree): Likewise.
15301 (lto_write_tree): Likewise.
15302 (lto_output_integer_cst): Likewise.
15303 (lto_output_tree): Likewise.
15304 (output_phi): Move to gimple-streamer-out.c.
15305 (output_gimple_stmt): Likewise.
15306 (output_bb): Likewise.
15307 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15308 (streamer_hooks): Move to streamer-hooks.c.
15309 (check_handled_ts_structures): Move to tree-streamer.c
15310 (lto_streamer_cache_add_to_node_array): Likewise.
15311 (lto_streamer_cache_insert_1): Likewise.
15312 (lto_streamer_cache_insert): Likewise.
15313 (lto_streamer_cache_insert_at): Likewise.
15314 (lto_streamer_cache_append): Likewise.
15315 (lto_streamer_cache_lookup): Likewise.
15316 (lto_streamer_cache_get): Likewise.
15317 (lto_record_common_node): Likewise.
15318 (lto_preload_common_nodes): Likewise.
15319 (lto_streamer_cache_create): Likewise.
15320 (lto_streamer_cache_delete): Likewise.
15321 (streamer_hooks_init): Move to streamer-hooks.c.
15322 * lto-streamer.h: Include diagnostic.h
15323 (struct output_block, struct lto_input_block,
15324 struct data_in, struct bitpack_d): Remove forward declarations.
15325 (struct bitpack_d): Move to data-streamer.h.
15326 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15327 (struct streamer_hooks): Move to streamer-hooks.h.
15328 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15329 (bp_pack_var_len_int): Likewise.
15330 (bp_unpack_var_len_unsigned): Likewise.
15331 (bp_unpack_var_len_int): Likewise.
15332 (lto_input_location): Declare.
15333 (lto_tag_check_set): Declare.
15334 (lto_init_eh): Declare.
15335 (lto_output_tree_ref): Declare.
15336 (lto_output_location): Declare.
15337 (bitpack_create): Move to data-streamer.h.
15338 (bp_pack_value): Likewise.
15339 (lto_output_bitpack): Likewise.
15340 (lto_input_bitpack): Likewise.
15341 (bp_unpack_value): Likewise.
15342 (lto_output_1_stream): Likewise.
15343 (lto_input_1_unsigned): Likewise.
15344 (lto_output_int_in_range): Likewise.
15345 (lto_input_int_in_range): Likewise.
15346 (bp_pack_int_in_range): Likewise.
15347 (bp_unpack_int_in_range): Likewise.
15348 (lto_output_enum): Likewise.
15349 (lto_input_enum): Likewise.
15350 (bp_pack_enum): Likewise.
15351 (bp_unpack_enum): Likewise.
15352 * streamer-hooks.c: New.
15353 * streamer-hooks.h: New.
15354 * tree-streamer-in.c: New.
15355 * tree-streamer-out.c: New.
15356 * tree-streamer.c: New.
15357 * tree-streamer.h: New.
15359 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15361 * gthr-posix95.h: Remove.
15362 * gthr.h [_PTHREADS95]: Remove.
15363 * configure.ac (enable_threads): Remove posix95.
15364 * configure: Regenerate.
15365 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15367 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15370 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15372 (ix86_print_operand_address): Handle zero-extended addresses.
15373 (memory_address_length): Add length of addr32 prefix for
15374 zero-extended addresses.
15375 (ix86_secondary_reload): Handle moves to/from double-word general
15376 registers from/to zero-extended addresses.
15377 * config/i386/predicates.md (lea_address_operand): Reject
15378 zero-extended operands.
15380 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15383 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15385 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15386 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15388 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15389 (_Unwind_Context_Reg_Val): Likewise.
15390 (_Unwind_Get_Unwind_Word): Likewise.
15391 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15392 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15393 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15394 for EXTENDED_CONTEXT_BIT.
15395 (__frame_state_for): Likewise.
15396 (uw_init_context_1): Likewise.
15397 (_Unwind_GetGR): Updated.
15398 (_Unwind_SetGR): Likewise.
15399 (_Unwind_GetGRPtr): Likewise.
15400 (_Unwind_SetGRPtr): Likewise.
15401 (_Unwind_SetGRValue): Likewise.
15402 (_Unwind_GRByValue): Likewise.
15403 (uw_install_context_1): Likewise.
15405 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15406 ASSUME_EXTENDED_UNWIND_CONTEXT.
15407 * doc/tm.texi: Regenerated.
15409 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15411 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15413 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15415 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15416 Linux/GNU-specific.
15417 (DEC Alpha Options, -mtune): Likewise.
15418 (MIPS Options, -march): native is supported on IRIX.
15420 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15422 * config/sparc/driver-sparc.c: New file.
15423 * config/sparc/x-sparc: New file.
15424 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15425 * config/sparc/sparc.opt (native): New value for enum processor_type.
15426 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15427 * config/sparc/sparc.c (sparc_option_override): Abort if
15428 PROCESSOR_NATIVE gets here.
15429 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15430 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15431 DRIVER_SELF_SPECS): Define.
15432 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15433 (SPARC Options, -mtune): Likewise.
15434 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15436 * configure: Regenerate.
15437 * Makefile.in (EXTRA_GCC_LIBS): Set.
15438 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15439 (cpp$(exeext)): Likewise.
15441 2011-08-08 Richard Guenther <rguenther@suse.de>
15443 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15445 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15448 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15450 PR tree-optimization/50005
15451 * ipa-inline-analysis (remap_predicate): Add cast to
15452 silence signed/unsigned comparison warning.
15454 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15456 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15457 Print the current ii.
15458 (sms_schedule_by_order): Reduce whitespace in dump line.
15460 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15462 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15463 and one loop for successors. Fix upper bound of memory range.
15465 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15468 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15469 (TARGET_INSTANTIATE_DECLS): New define.
15471 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15472 Mikael Morin <mikael.morin@sfr.fr>
15474 * Makefile.in (INCLUDES_FOR_TARGET): New.
15475 (LIBGCC2_CFLAGS): Use it.
15476 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15478 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15480 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15481 frame->save_regs_using_mov calculation.
15483 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15485 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15486 * config/i386/sse.md (castmode): New mode attribute.
15487 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15488 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15490 2011-08-05 Jan Hubicka <jh@suse.cz>
15492 PR middle-end/49494
15493 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15495 2011-08-05 Jan Hubicka <jh@suse.cz>
15497 PR middle-end/49500
15498 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15500 (create_emultls_var):New function.
15501 (ipa_lower_emutls): Handle aliases correctly.
15503 2011-08-05 Jan Hubicka <jh@suse.cz>
15505 PR middle-end/49735
15506 * ipa-inline.c (recursive_inlining): Look through aliases.
15508 2011-08-05 Jason Merrill <jason@redhat.com>
15510 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15511 declarations to beginning of function.
15513 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15515 PR rtl-optimization/49900
15516 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15517 ensure basic blocks stay in the same order.
15519 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15521 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15523 (s390_expand_atomic): Same.
15525 2011-08-05 Richard Henderson <rth@redhat.com>
15528 * dwarf2cfi.c (scan_insn_after): Split out of ...
15529 (scan_trace): ... here. Correctly place notes wrt sequences.
15531 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15532 Richard Henderson <rth@redhat.com>
15535 * expr.c (fixup_args_size_notes): Look through no-op moves.
15537 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15539 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15540 of "m" for operand 0. Add type and mode attribute.
15541 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15542 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15543 constraint instead of "o" for opreand 1.
15544 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15545 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15546 operand 0, alternative 4.
15547 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15549 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15551 * config/i386/predicates.md (lea_address_operand): Rename from
15552 no_seg_address_operand.
15553 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15554 (*lea_1_zext): Ditto.
15556 (*lea_2_zext): Ditto.
15558 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15560 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15561 parts.base and parts.index.
15562 * config/i386/predicates.md (aligned_operand): Ditto.
15563 (cmpxchg8b_pic_memory_operand): Ditto.
15565 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15567 * config/soft-fp: Move to ../libgcc.
15568 * Makefile.in (SFP_MACHINE): Remove.
15569 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15570 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15571 * config/arm/t-arm-softfp: Move to
15572 ../libgcc/config/arm/t-softfp.
15573 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15574 * config/c6x/t-c6x-softfp: Remove.
15575 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15576 * config/i386/t-fprules-softfp: Move to
15577 ../libgcc/config/t-softfp-tf.
15578 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15579 * config/ia64/t-fprules-softfp: Remove.
15580 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15581 * config/lm32/t-fprules-softfp: Remove.
15582 * config/moxie/sfp-machine.h: Remove.
15583 * config/moxie/t-moxie-softfp: Remove.
15584 * config/rs6000/darwin-ldouble-format: Move to
15585 ../libgcc/config/rs6000/ibm-ldouble-format.
15586 * config/rs6000/darwin-ldouble.c: Move to
15587 ../libgcc/config/rs6000/ibm-ldouble.c
15588 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15589 * config/rs6000/libgcc-ppc64.ver: Likewise.
15590 * config/rs6000/sfp-machine.h: Likewise.
15591 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15592 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15593 (LIB2FUNCS_EXTRA): Remove.
15594 (TARGET_LIBGCC2_CFLAGS): Remove.
15595 * config/rs6000/t-aix52: Likewise
15596 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15597 $(srcdir)/config/rs6000/darwin-ldouble.c.
15598 (SHLIB_MAPFILES): Remove.
15599 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15600 $(srcdir)/config/rs6000/darwin-ldouble.c.
15601 * config/rs6000/t-fprules-softfp: Move to
15602 ../libgcc/config/t-softfp-sfdf.
15603 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15604 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15605 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15606 $(srcdir)/config/rs6000/darwin-ldouble.c.
15607 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15608 * config/score/t-score-softfp: Remove.
15609 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15610 soft-fp/t-softfp from tmake_file.
15611 (arm*-*-uclinux*): Likewise.
15612 (arm*-*-ecos-elf): Likewise.
15613 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15614 (arm*-*-rtems*): Likewise.
15615 (arm*-*-elf): Likewise.
15616 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15618 (moxie-*-uclinux*): Likewise.
15619 (moxie-*-rtems*): Likewise.
15620 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15622 (lm32-*-rtems*): Likewise.
15623 (lm32-*-uclinux*): Likewise.
15624 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15625 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15626 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15627 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15628 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15630 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15632 (tic6x-*-uclinux): Likewise.
15633 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15634 soft-fp/t-softfp from tmake_file.
15635 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15636 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15637 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15638 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15639 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15641 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15643 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15644 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15645 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15646 TPBIT, TPBIT_FUNCS.
15647 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15648 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15650 * config/arm/t-vxworks: Likewise.
15651 * config/arm/t-wince-pe: Likewise.
15652 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15653 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15654 * config/bfin/t-bfin-elf: Likewise.
15655 * config/bfin/t-bfin-linux: Likewise.
15656 * config/bfin/t-bfin-uclinux: Likewise.
15657 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15659 * config/fr30/t-fr30: Likewise.
15660 * config/frv/t-frv: Likewise.
15661 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15662 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15663 * config/m32c/t-m32c: Likewise.
15664 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15665 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15666 * config/mcore/t-mcore: Likewise.
15667 * config/mep/t-mep: Likewise.
15668 * config/microblaze/t-microblaze: Likewise.
15669 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15670 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15671 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15672 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15673 * config/mn10300/t-linux: Remove.
15674 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15675 * config/pdp11/t-pdp11: Likewise.
15676 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15677 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15678 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15679 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15680 * config/rs6000/t-aix52: Likewise.
15681 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15682 $(srcdir)/config/rs6000/ppc64-fp.c.
15683 * config/rs6000/t-fprules-fpbit: Remove.
15684 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15685 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15686 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15687 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15688 * config/sparc/t-elf: Likewise.
15689 * config/sparc/t-leon: Likewise.
15690 * config/sparc/t-leon3: Likewise.
15691 * config/spu/t-spu-elf: Likewise.
15692 (DPBIT_FUNCS): Remove.
15693 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15694 * config/v850/t-v850: Likewise.
15695 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15696 (avr-*-*): Likewise.
15697 (h8300-*-rtems*): Set libgcc_tm_file.
15698 (h8300-*-elf*): Likewise.
15699 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15701 (powerpc-*-eabisim*): Likewise.
15702 (powerpc-*-elf*): Likewise.
15703 (powerpc-*-eabialtivec*): Likewise.
15704 (powerpc-xilinx-eabi*): Likewise.
15705 (powerpc-*-eabi*): Likewise.
15706 (powerpc-*-rtems*): Likewise.
15707 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15708 (powerpcle-*-elf*): Likewise.
15709 (powerpcle-*-eabisim*): Likewise.
15710 (powerpcle-*-eabi*): Likewise.
15711 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15712 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15713 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15716 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15718 * Makefile.in (UNWIND_H): Remove.
15719 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15720 ../libgcc/Makefile.in.
15721 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15722 (LIBUNWINDDEP): Remove.
15723 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15724 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15725 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15726 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15727 Don't copy $(UNWIND_H).
15728 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15729 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15730 * aclocal.m4: Regenerate.
15731 * configure: Regenerate.
15732 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15733 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15734 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15735 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15736 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15737 * config/arm/libunwind.S, config/arm/pr-support.c,
15738 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15739 ../libgcc/config/arm.
15740 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15741 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15742 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15743 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15744 ($(T)frvend$(objext)): Likewise.
15745 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15746 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15747 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15748 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15749 ../libgcc/config/ia64.
15750 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15751 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15752 * config/ia64/t-vms (LIB2ADDEH): Remove.
15753 * config/ia64/vms.h (UNW_IVMS_MODE,
15754 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15755 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15756 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15757 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15758 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15759 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15760 $(srcdir)/../libgcc to refer to unwinder sources.
15761 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15762 * config/t-darwin (LIB2ADDEH): Remove.
15763 * config/t-freebsd (LIB2ADDEH): Remove.
15764 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15765 * config/t-libunwind-elf: Move to ../libgcc/config.
15766 * config/t-linux (LIB2ADDEH): Remove.
15767 * config/t-sol2 (LIB2ADDEH): Remove.
15768 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15769 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15771 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15773 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15775 * doc/invoke.texi: Document core-avx-i.
15777 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15779 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15781 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15783 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15784 result of multiple results reduction when extracting the final
15785 value using scalar code.
15787 2011-08-05 Richard Guenther <rguenther@suse.de>
15789 PR tree-optimization/49984
15790 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15792 2011-08-05 Richard Guenther <rguenther@suse.de>
15794 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15795 return true for constant integer ranges.
15796 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15797 BIT_IOR_EXPR handling.
15799 2011-08-04 Kai Tietz <ktietz@redhat.com>
15801 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15802 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15804 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15806 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15807 pattern def statement, and its access macro.
15808 (NUM_PATTERNS): Set to 5.
15809 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15810 pattern def statement.
15811 (vect_transform_loop): Likewise.
15812 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15813 function vect_recog_over_widening_pattern ().
15814 (vect_operation_fits_smaller_type): New function.
15815 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15817 (vect_pattern_recog_1): Move the code that marks pattern
15818 statements to vect_mark_pattern_stmts (), and call it. Update
15820 * tree-vect-stmts.c (vect_supportable_shift): New function.
15821 (vect_analyze_stmt): Handle pattern def statement.
15822 (new_stmt_vec_info): Initialize pattern def statement.
15824 2011-08-04 Richard Henderson <rth@redhat.com>
15827 * config/i386/i386.c (ix86_expand_call): Don't create nested
15828 PARALLELs for TARGET_VZEROUPPER.
15829 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15830 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15831 recognize nested PARALLELs.
15832 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15833 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15834 *sibcall_value_pop_vzeroupper): Likewise.
15836 2011-08-04 Richard Henderson <rth@redhat.com>
15838 PR middle-end/49968
15839 * calls.c (expand_call): Use fixup_args_size_notes for
15840 emit_stack_restore.
15841 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15842 in non-standard modes.
15844 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15846 * gcc.c (self_spec): New variable.
15847 (static_specs): Add self_spec.
15848 (main): Call do_self_spec on "self_spec" specs after reading
15849 user specs files. Move compare_debug handling right after that.
15851 2011-08-04 Richard Guenther <rguenther@suse.de>
15853 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15854 (value_range_nonnegative_p): New function.
15855 (ssa_name_nonnegative_p): Use it.
15856 (value_range_constant_singleton): New function.
15857 (op_with_constant_singleton_value_range): Use it.
15858 (extract_range_from_binary_expr_1): New function, split out from ...
15859 (extract_range_from_binary_expr): ... this. Remove fallback
15860 constant folding done here.
15862 2011-08-04 Richard Guenther <rguenther@suse.de>
15864 PR tree-optimization/49806
15865 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15866 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15867 a new statement for a final conversion to bool.
15869 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15871 * gengtype-state.c: Include "bconfig.h" if
15872 GENERATOR_FILE is defined, "config.h" otherwise.
15873 * gengtype.c: Likewise.
15874 * gengtype-lex.l: Likewise.
15875 * gengtype-parse.c: Likewise.
15876 * Makefile.in (gengtype-lex.o-warn): New variable.
15877 (plugin_resourcesdir): Likewise.
15878 (plugin_bindir): Likewise.
15879 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15880 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15881 (native): Depend on gengtype$(exeext) is $enable_plugin
15883 (gtype.state): Depend on s-gtype. Use temporary file.
15884 (gengtype-lex.o): New rule.
15885 (gengtype-parse.o): Likewise.
15886 (gengtype-state.o): Likewise.
15887 (gengtype$(exeext)): Likewise.
15888 (install-gengtype): Likewise.
15889 (gengtype.o): Likewise.
15890 (build/gengtype.o): Depend on version.h.
15891 (build/gengtype-state): Depend on double-int.h, version.h,
15892 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15893 (install-plugin): Depend on install-gengtype.
15895 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15897 PR middle-end/49905
15898 * tree.h (init_attributes): New prototype.
15899 * attribs.c (init_attributes): No longer static.
15901 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15903 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15906 2011-08-03 David Li <davidxl@google.com>
15908 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15909 outgoing edge counts after inlining.
15911 2011-08-03 David Li <davidxl@google.com>
15913 * profile.c (compute_branch_probabilities): Compute
15914 function frequency after profile annotation.
15916 2011-08-04 Alan Modra <amodra@gmail.com>
15918 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15919 use_backchain_to_restore_sp initialisation.
15920 (rs6000_legitimate_offset_address_p): Simplify offset test.
15922 2011-08-03 Richard Henderson <rth@redhat.com>
15924 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15925 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15926 (UNSPECV_NOP): New.
15928 2011-08-03 Richard Henderson <rth@redhat.com>
15931 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15933 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15935 PR tree-optimization/49948
15936 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15938 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15940 * config/m32c/m32c.c (class_sizes): Remove.
15941 (reduce_class): Change arguments and return type to reg_class_t.
15942 Change type cc var to HARD_REG_SET. Change type best var to
15943 reg_class_t. Change type best_size var to unsigned int. Remove
15944 initialization class_sizes var. Use reg_class_size array instead
15945 of class_sizes. Use reg_class_contents array instead
15948 2011-08-03 Richard Guenther <rguenther@suse.de>
15950 PR middle-end/49958
15951 * fold-const.c (fold_binary_loc): Only associate
15952 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15955 2011-08-03 Alan Modra <amodra@gmail.com>
15957 PR rtl-optimization/49941
15958 * jump.c (mark_jump_label): Comment.
15959 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15960 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15961 (mark_used_flags): Don't mark RETURN.
15963 2011-08-03 Richard Guenther <rguenther@suse.de>
15965 PR tree-optimization/49938
15966 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15967 deal with a POLYNOMIAL_CHREC.
15969 2011-08-03 Revital Eres <revital.eres@linaro.org>
15971 * modulo-sched.c (calculate_stage_count,
15972 calculate_must_precede_follow, get_sched_window,
15973 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15975 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15977 (reset_sched_times): Call update_node_sched_params.
15978 (sms_schedule): Call optimize_sc.
15979 (get_sched_window): Change function arguments.
15980 (sms_schedule_by_order): Update call to get_sched_window.
15981 Call set_must_precede_follow.
15982 (calculate_stage_count): Add function argument.
15984 2011-08-02 Richard Henderson <rth@redhat.com>
15988 * reg-notes.def (REG_ARGS_SIZE): New.
15989 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15990 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15991 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15992 different stack levels.
15993 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15994 (maybe_move_args_size_note): New.
15995 (combine_stack_adjustments_for_block): Use it.
15996 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15997 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15998 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15999 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16001 (queued_args_size): Remove.
16002 (add_cfi_args_size): Assert size is non-negative.
16003 (stack_adjust_offset, dwarf2out_args_size): Remove.
16004 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16005 (notice_args_size, notice_eh_throw): New.
16006 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16007 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16008 (dwarf2out_frame_debug_cfa_offset): Likewise.
16009 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16010 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16011 (change_cfi_row): Don't emit args_size.
16012 (maybe_record_trace_start_abnormal): Split out from ...
16013 (maybe_record_trace_start): Here. Set args_size_undefined.
16014 (create_trace_edges): Update to match.
16015 (scan_trace): Handle REG_ARGS_SIZE.
16016 (connect_traces): Connect args_size between EH insns.
16017 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16018 * explow.c (suppress_reg_args_size): New.
16019 (adjust_stack_1): Split out from ...
16020 (adjust_stack): ... here.
16021 (anti_adjust_stack): Use it.
16022 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16023 * expr.c (mem_autoinc_base): New.
16024 (fixup_args_size_notes): New.
16025 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16026 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16027 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16028 * reload1.c (reload_as_needed): Likewise.
16029 * rtl.h (fixup_args_size_notes): Declare.
16031 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16034 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16036 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16037 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16039 2011-08-02 Richard Henderson <rth@redhat.com>
16041 * config/h8300/h8300.c (push, pop): Return the insn.
16042 (h8300_swap_into_er6): Generate correct unwind info.
16043 (h8300_swap_out_of_er6): Likewise.
16044 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16045 complex cfa expression.
16046 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16048 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16050 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16052 2011-08-02 Richard Henderson <rth@redhat.com>
16055 * config/h8300/h8300.c (h8300_move_ok): New.
16056 * config/h8300/h8300-protos.h: Declare it.
16057 * config/h8300/h8300.md (P): New mode iterator.
16058 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16059 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16060 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16061 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16062 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16063 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16064 register_no_sp_elim_operand.
16065 (*pushhi1_h8300hs_<P>): Similarly.
16066 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16067 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16069 2011-08-02 Richard Henderson <rth@redhat.com>
16072 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16074 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16076 * c-parser.c (enum c_parser_prec): New enum, moved from within
16077 c_parser_binary_expression.
16078 (c_parser_binary_expression): Add PREC argument. Stop parsing
16079 if operator has lower or equal precedence than PREC.
16080 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16082 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16083 Adjust c_finish_omp_atomic caller.
16084 (c_parser_omp_taskyield): New function.
16085 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16086 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16087 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16089 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16090 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16091 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16092 (c_parser_omp_clause_reduction): Handle min and max.
16093 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16094 const qualified predetermined vars in firstprivate clause.
16095 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16096 Handle MIN_EXPR and MAX_EXPR.
16097 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16098 and OMP_CLAUSE_MERGEABLE.
16099 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16100 and OMP_ATOMIC_CAPTURE_NEW.
16101 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16102 OMP_CLAUSE_MERGEABLE.
16103 (omp_clause_code_name): Likewise.
16104 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16105 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16106 and OMP_CLAUSE_MERGEABLE.
16107 (OMP_CLAUSE_FINAL_EXPR): Define.
16108 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16109 OMP_CLAUSE_MERGEABLE.
16110 (expand_task_call): Likewise.
16111 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16112 (expand_omp_atomic_fetch_op): Handle cases where old or new
16113 value is needed afterwards.
16114 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16115 expand_omp_atomic_store.
16116 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16117 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16118 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16119 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16120 * tree-nested.c (convert_nonlocal_omp_clauses,
16121 convert_local_omp_clauses): Likewise.
16122 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16123 OMP_ATOMIC_CAPTURE_NEW): New.
16124 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16125 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16127 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16128 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16129 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16131 2011-08-02 Kai Tietz <ktietz@redhat.com>
16133 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16135 (ssa_forward_propagate_and_combine): Interprete result of
16136 forward_propagate_comparison.
16137 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16138 boolean-typed operands for comparisons.
16140 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16142 * config/avr/libgcc.S: Gather related function in the
16143 same input section.
16144 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16145 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16147 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16148 __udivmodsi4, __divmodsi4, __prologue_saves__,
16149 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16150 __do_copy_data, __do_clear_bss, __do_global_ctors,
16151 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16153 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16156 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16157 (stack_protect_test): The pattern compares ptr_mode value.
16159 2011-08-02 Alan Modra <amodra@gmail.com>
16161 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16162 note for save_LR_around_toc_setup sequence.
16164 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16166 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16168 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16169 Joseph Myers <joseph@codesourcery.com>
16171 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16172 * hwint.c: Include diagnostic-core.h.
16174 (gcd): Moved here...
16175 (pos_mul_hwi): New.
16177 (least_common_multiple): Moved here...
16178 * hwint.h (gcd): ... from here.
16179 (least_common_multiple): ... from here.
16180 (HOST_WIDE_INT_MIN): New.
16181 (HOST_WIDE_INT_MAX): New.
16182 (abs_hwi): Declared.
16184 (pos_mul_hwi): Declared.
16185 (mul_hwi): Declared.
16186 (least_common_multiple): Declared.
16187 * omega.c (check_pos_mul): Removed.
16188 (check_mul): Removed.
16189 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16190 mul_hwi instead of check_mul.
16192 2011-08-01 Richard Henderson <rth@redhat.com>
16195 * config/avr/avr.h (PUSH_ROUNDING): New.
16196 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16197 (*pushhi, *pushsi, *pushsf): Remove.
16198 (MPUSH): New mode iterator.
16199 (push<MPUSH>1): New expander.
16201 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16203 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16204 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16205 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16206 mmix_preferred_output_reload_class): Remove.
16207 * config/mmix/mmix.c (mmix_preferred_reload_class,
16208 mmix_preferred_output_reload_class): Make static. Change rclass
16209 argument and return type to reg_class_t.
16210 (TARGET_PREFERRED_RELOAD_CLASS,
16211 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16213 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16215 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16218 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16221 * config/i386/i386.md (PTR): New.
16222 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16223 (stack_protect_test): Likewise.
16224 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16225 (stack_tls_protect_set_<mode>): Likewise.
16226 (stack_tls_protect_test_<mode>): Likewise.
16228 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16231 * config/i386/i386.c (ix86_address_subreg_operand): New.
16232 (ix86_decompose_address): Use ix86_address_subreg_operand.
16233 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16234 register_no_elim_operand in DImode.
16236 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16238 PR tree-optimization/49926
16239 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16240 in a chain doesn't have uses both inside and outside the loop.
16242 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16244 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16245 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16246 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16247 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16248 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16249 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16250 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16251 to detect if XJMP must not be skipped.
16253 2011-08-02 Alan Modra <amodra@gmail.com>
16255 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16257 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16258 (rs6000_emit_prologue): Don't prematurely return when
16259 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16260 save_toc_in_prologue case.
16261 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16264 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16266 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16267 * config/avr/predicates.md: Ditto.
16268 * config/avr/driver-avr.c: Ditto.
16269 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16271 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16273 * calls.c (emit_library_call_value_1): Declare size only if
16274 BLOCK_REG_PADDING is defined.
16276 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16279 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16280 (x86_64-*-*): Likewise.
16281 * config/i386/i386.opt (mlzcnt): New.
16282 * config/i386/abmintrin.h: File removed.
16283 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16284 * config/i386/lzcntintrin.h: ... here. New file.
16285 (__lzcnt): Rename to ...
16286 (__lzcnt32): ... this.
16287 * config/i386/bmiintrin.h (head): Update copyright year.
16288 (__lzcnt_u16): Removed.
16289 (__lzcnt_u32): Likewise.
16290 (__lzcnt_u64): Likewise.
16291 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16292 is defined, remove abmintrin.h.
16293 * config/i386/cpuid.h (bit_LZCNT): New.
16294 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16296 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16297 __LZCNT__ if needed.
16298 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16299 (ix86_option_override_internal): Handle LZCNT option.
16300 (ix86_valid_target_attribute_inner_p): Likewise.
16301 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16302 * config/i386/i386.h (TARGET_LZCNT): New.
16303 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16304 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16305 (clz<mode>2_lzcnt): Likewise.
16306 * doc/invoke.texi: Mention -mlzcnt option.
16307 * doc/extend.texi: Likewise.
16309 2011-08-01 Julian Brown <julian@codesourcery.com>
16311 * configure.ac (fixed-point): Add ARM support.
16312 * configure: Regenerate.
16313 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16314 (arm_set_fixed_optab_libfunc): New.
16315 (arm_set_fixed_conv_libfunc): New.
16316 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16317 ARM-specific names.
16318 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16319 return values in SImode.
16320 (arm_return_in_msb): Return fixed-point types in the msb.
16321 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16323 (arm_scalar_mode_supported_p): Support fixed-point modes.
16324 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16325 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16326 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16327 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16328 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16329 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16330 New mode iterators.
16331 (qaddsub_suf): New mode attribute.
16332 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16334 * config/arm/predicates.md (sat_shift_operator): New predicate.
16335 * config/arm/arm-fixed.md: New.
16336 * config/arm/arm.md: Include arm-fixed.md.
16337 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16339 2011-08-01 Julian Brown <julian@codesourcery.com>
16341 * calls.c (emit_library_call_value_1): Support padding for libcall
16342 arguments and return values.
16343 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16344 downwards in big-endian mode.
16346 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16349 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16350 * config/sol2-protos.h: Likewise.
16351 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16353 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16354 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16356 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16358 2011-08-01 Julian Brown <julian@codesourcery.com>
16360 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16362 2011-08-01 Julian Brown <julian@codesourcery.com>
16364 * final.c (output_addr_const): Print fixed-point constants as
16367 2011-08-01 Richard Guenther <rguenther@suse.de>
16369 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16370 bitsiztype TYPE_MAX_VALUE.
16372 2011-08-01 Julian Brown <julian@codesourcery.com>
16374 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16375 comparison helpers.
16377 2011-07-31 Richard Henderson <rth@redhat.com>
16379 * config/h8300/crti.asm: Add flags to .section directive.
16380 * config/h8300/crtn.asm: Likewise.
16382 2011-07-31 Richard Henderson <rth@redhat.com>
16384 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16385 * tree.c (build_common_tree_nodes): Likewise.
16387 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16390 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16391 (divsi3_i1): Likewise.
16393 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16395 PR tree-optimization/49749
16396 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16397 (PHI_LOOP_BIAS): New macro.
16398 (phi_rank): New function.
16399 (loop_carried_phi): Likewise.
16400 (propagate_rank): Likewise.
16401 (get_rank): Add calls to phi_rank and propagate_rank.
16403 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16405 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16407 (PTRDIFF_TYPE): Likewise.
16409 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16412 * config/i386/i386.md (strset): Do not expand strset_singleop
16413 when %eax or $edi are fixed.
16414 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16415 (*strsetsi_1): Ditto.
16416 (*strsethi_1): Ditto.
16417 (*strsetqi_1): Ditto.
16418 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16419 (*rep_stossi): Ditto.
16420 (*rep_stosqi): Ditto.
16421 (*strlenqi_1): Ditto.
16422 (cmpstrnsi): Also fail when %ecx is fixed.
16423 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16424 (*cmpstrnqi_1): Ditto.
16425 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16426 (*strmovsi_1): Ditto.
16427 (*strmovhi_1): Ditto.
16428 (*strmovqi_1): Ditto.
16429 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16430 (*rep_movsi): Ditto.
16431 (*rep_movqi): Ditto.
16433 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16436 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16437 Disable instruction scheduling for non-ColdFire targets.
16438 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16440 2011-07-31 Revital Eres <revital.eres@linaro.org>
16442 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16443 of anti-dep edge from a branch.
16444 (add_cross_iteration_register_deps): Create anti-dep edge from
16447 2011-07-31 Revital Eres <revital.eres@linaro.org>
16449 * modulo-sched.c: Change comment.
16450 (reset_sched_times): Fix print message.
16451 (print_partial_schedule): Add print info.
16453 2011-07-31 Tom de Vries <tom@codesourcery.com>
16455 PR middle-end/43513
16456 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16457 get_object_alignment and TYPE_ALIGN.
16459 2011-07-30 Tom de Vries <tom@codesourcery.com>
16461 PR middle-end/43513
16462 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16463 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16465 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16467 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16469 (cpu_types): New array.
16470 (cputype): New function.
16471 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16472 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16473 * config.host: Also use driver-native.o, mips/x-native on
16475 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16476 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16477 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16479 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16481 PR middle-end/49897
16482 PR middle-end/49898
16483 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16484 in nested parallel and outer is a gimple_reg, mark it as addressable
16485 and set its bit in task_shared_vars bitmap too.
16487 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16489 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16491 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16493 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16494 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16495 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16496 AMASK_LOCKPFTCHOK): Define.
16497 (host_detect_local_cpu): Remove buf, f, cpu_names.
16498 Define cpu_types, implver, amask.
16499 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16501 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16503 * config/alpha/osf5.h [__alpha__ || __alpha]
16504 (host_detect_local_cpu): Declare.
16505 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16506 (DRIVER_SELF_SPECS): Define.
16508 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16511 * config/i386/i386.md (*load_tp_x32): New.
16512 (*load_tp_x32_zext): Ditto.
16513 (*add_tp_x32): Ditto.
16514 (*add_tp_x32_zext): Ditto.
16515 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16516 (*add_tp_<mode>): Ditto.
16517 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16518 ptr_mode and convert to Pmode if needed.
16520 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16523 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16524 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16525 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16526 Add X to register footprint: Clobber r26/r27.
16528 2011-07-29 Richard Guenther <rguenther@suse.de>
16530 * builtins.c (fold_builtin_signbit): Build the comparison
16531 with a proper type.
16533 2011-07-29 Richard Guenther <rguenther@suse.de>
16535 PR tree-optimization/49893
16536 * tree-predcom.c (suitable_reference_p): Volatile references
16539 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16542 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16543 (__ctzsi2): Result for 0 may be undefined.
16544 (__ctzhi2): Result for 0 may be undefined.
16545 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16546 (__popcountsi2): Ditto. And don't clobber r26.
16547 (__popcountdi2): Ditto. And don't clobber r27.
16548 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16549 (parityhi2): New expand.
16550 (paritysi2): New expand.
16551 (popcounthi2): New expand.
16552 (popcountsi2): New expand.
16553 (clzhi2): New expand.
16554 (clzsi2): New expand.
16555 (ctzhi2): New expand.
16556 (ctzsi2): New expand.
16557 (ffshi2): New expand.
16558 (ffssi2): New expand.
16559 (copysignsf3): New insn.
16560 (bswapsi2): New expand.
16561 (*parityhi2.libgcc): New insn.
16562 (*parityqihi2.libgcc): New insn.
16563 (*paritysihi2.libgcc): New insn.
16564 (*popcounthi2.libgcc): New insn.
16565 (*popcountsi2.libgcc): New insn.
16566 (*popcountqi2.libgcc): New insn.
16567 (*popcountqihi2.libgcc): New insn-and-split.
16568 (*clzhi2.libgcc): New insn.
16569 (*clzsihi2.libgcc): New insn.
16570 (*ctzhi2.libgcc): New insn.
16571 (*ctzsihi2.libgcc): New insn.
16572 (*ffshi2.libgcc): New insn.
16573 (*ffssihi2.libgcc): New insn.
16574 (*bswapsi2.libgcc): New insn.
16576 2011-07-29 Richard Guenther <rguenther@suse.de>
16578 * tree-vrp.c (get_value_range): Only set parameter default
16579 definitions to varying, leave others at undefined.
16580 (extract_range_from_binary_expr): Fix undefined handling.
16581 (vrp_visit_phi_node): Handle merged undefined state.
16583 2011-07-29 Wei Guozhi <carrot@google.com>
16585 PR rtl-optimization/49799
16586 * combine.c (make_compound_operation): Check if the bit field is valid
16587 before change it to bit field extraction.
16589 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16591 PR rtl-optimization/49891
16592 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16593 newly created returnjumps.
16595 2011-07-28 DJ Delorie <dj@redhat.com>
16597 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16598 local frame in a naked function, and produce a suitable error for
16599 that specific case.
16601 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16602 registers to be reloaded in HI classes when the target is HI.
16604 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16606 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16607 bound_one, bound_two.
16609 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16611 PR middle-end/48648
16612 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16614 (translate_clast): Same.
16615 (translate_clast_assignment): New.
16617 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16619 PR tree-optimization/49876
16620 * sese.c (rename_uses): Do not return false on gloog_error: set
16621 the new_expr to integer_zero_node and continue code generation.
16622 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16624 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16627 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16628 arguments also check if they aren't initialized with a MODE_INT
16629 mode of the same size.
16631 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16633 * expr.c (get_bit_range): Handle *MEM_REF's.
16635 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16637 * rtlanal.c (tablejump_p): False for returns.
16638 * reorg.c (first_active_target_insn): New static function.
16639 (find_end_label): Set JUMP_LABEL for a new returnjump.
16640 (optimize_skip, get_jump_flags, rare_destination,
16641 mostly_true_jump, get_branch_condition,
16642 steal_delay_list_from_target, own_thread_p,
16643 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16644 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16645 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16646 * jump.c (delete_related_insns): Likewise.
16647 (jump_to_label_p): New function.
16648 (redirect_target): New static function.
16649 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16650 (redirect_jump_1): Assert that the new label is nonnull.
16651 (redirect_jump): Likewise.
16652 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16653 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16655 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16656 changed. Ensure that the right label is passed to redirect_jump.
16657 * function.c (emit_return_into_block,
16658 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16659 ret_rtx in their JUMP_LABEL.
16660 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16661 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16662 pass ret_rtx as label.
16663 * cfglayout.c (fixup_reorder_chain): Use
16664 force_nonfallthru_and_redirect rather than force_nonfallthru.
16665 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16666 * rtl.h (ANY_RETURN_P): New macro.
16667 (jump_to_label_p): Declare.
16668 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16670 (mark_target_live_regs): Likewise.
16671 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16672 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16673 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16674 alpha_tablejump_best_label): Remove functions.
16675 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16676 alpha_tablejump_best_label): Remove declarations.
16677 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16678 ret_rtx in JUMP_LABELs.
16679 * config/arm/arm.c (is_jump_table): Likewise.
16681 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16683 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16684 special predicate. Remove explicit mode checks.
16686 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16688 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16689 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16692 * dwarf2out.c (size_of_die, value_format, output_die): Use
16693 DW_FORM_udata instead of DW_FORM_data[48] for
16694 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16696 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16698 * config/i386/i386.md (*tls_global_dynamic_64): Update
16701 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16704 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16705 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16706 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16707 (tls_dynamic_gnu2_64): Ditto.
16708 (*tls_dynamic_gnu2_lea_64): Ditto.
16709 (*tls_dynamic_gnu2_call_64): Ditto.
16710 (*tls_dynamic_gnu2_combine_64): Ditto.
16712 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16714 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16716 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16719 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16721 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16723 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16724 before the core constraints. Adjust attributes.
16725 ("*thumb2_movdf_vfp"): Likewise.
16727 2011-07-28 Kai Tietz <ktietz@redhat.com>
16729 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16730 (simplify_truth_ops_using_ranges): Likewise.
16731 (build_assert_expr_for): Likewise.
16732 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16733 and handle BIT_NOT_EXPR for truth-operation.
16735 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16738 Undo r176835 from trunk
16739 2011-07-27 Georg-Johann Lay
16741 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16744 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16745 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16746 * config/avr/libgcc.S (__mulsi3): Rewrite.
16747 (__mulhisi3): Rewrite.
16748 (__umulhisi3): Rewrite.
16749 (__usmulhisi3): New.
16750 (__muluhisi3): New.
16751 (__mulshisi3): New.
16752 (__mulohisi3): New.
16753 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16755 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16756 (pseudo_register_or_const_int_operand): New.
16757 (combine_pseudo_register_operand): New.
16758 (u16_operand): New.
16759 (s16_operand): New.
16760 (o16_operand): New.
16761 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16762 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16763 (any_extend, any_extend2): New code iterators.
16764 (extend_prefix): New code attribute.
16765 (mulsi3): Rewrite. Turn insn to expander.
16767 (umulhisi3): Ditto.
16768 (usmulhisi3): New expander.
16769 (*mulsi3): New insn-and-split.
16770 (mulu<mode>si3): New insn-and-split.
16771 (muls<mode>si3): New insn-and-split.
16772 (mulohisi3): New insn-and-split.
16773 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16774 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16775 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16776 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16778 (*mulsi3_call): Rewrite.
16779 (*mulhisi3_call): Rewrite.
16780 (*umulhisi3_call): Rewrite.
16781 (*usmulhisi3_call): New insn.
16782 (*muluhisi3_call): New insn.
16783 (*mulshisi3_call): New insn.
16784 (*mulohisi3_call): New insn.
16785 (extendqihi2): Use combine_pseudo_register_operand as predicate
16787 (extendqisi2): Ditto.
16788 (zero_extendqihi2): Ditto.
16789 (zero_extendqisi2): Ditto.
16790 (zero_extendhisi2): Ditto.
16791 (extendhisi2): Ditto. Don't early-clobber operand 0.
16793 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16795 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16797 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16799 PR tree-optimization/49471
16800 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16801 iv only when the largest type is unsigned. Do not call
16802 lang_hooks.types.type_for_size.
16804 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16806 PR middle-end/45450
16807 * graphite-poly.c (apply_poly_transforms): Disable legality check
16808 after an openscop read.
16810 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16812 PR middle-end/47691
16813 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16814 copy_bb_and_scalar_dependences.
16815 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16816 (graphite_copy_stmts_from_block): Update call to rename_uses.
16817 (copy_bb_and_scalar_dependences): Update call to
16818 graphite_copy_stmts_from_block.
16819 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16821 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16824 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16825 (__ctzsi2): Result for 0 may be undefined.
16826 (__ctzhi2): Result for 0 may be undefined.
16827 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16828 (__popcountsi2): Ditto. And don't clobber r26.
16829 (__popcountdi2): Ditto. And don't clobber r27.
16830 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16831 (parityhi2): New expand.
16832 (paritysi2): New expand.
16833 (popcounthi2): New expand.
16834 (popcountsi2): New expand.
16835 (clzhi2): New expand.
16836 (clzsi2): New expand.
16837 (ctzhi2): New expand.
16838 (ctzsi2): New expand.
16839 (ffshi2): New expand.
16840 (ffssi2): New expand.
16841 (copysignsf3): New insn.
16842 (bswapsi2): New expand.
16843 (*parityhi2.libgcc): New insn.
16844 (*parityqihi2.libgcc): New insn.
16845 (*paritysihi2.libgcc): New insn.
16846 (*popcounthi2.libgcc): New insn.
16847 (*popcountsi2.libgcc): New insn.
16848 (*popcountqi2.libgcc): New insn.
16849 (*popcountqihi2.libgcc): New insn-and-split.
16850 (*clzhi2.libgcc): New insn.
16851 (*clzsihi2.libgcc): New insn.
16852 (*ctzhi2.libgcc): New insn.
16853 (*ctzsihi2.libgcc): New insn.
16854 (*ffshi2.libgcc): New insn.
16855 (*ffssihi2.libgcc): New insn.
16856 (*bswapsi2.libgcc): New insn.
16858 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16860 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16861 the mode of symbolic_opreand RTXes.
16863 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16865 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16866 for pic_32bit_operand RTXes.
16867 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16870 2011-07-27 Kai Tietz <ktietz@redhat.com>
16872 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16874 (ix86_handle_abi_attribute): Allow function attributes
16875 ms_abi/sysv_abi in 32-bit mode, too.
16876 * doc/extend.texi: Adjust attribute documentation.
16878 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16879 expression handling.
16880 (and_var_with_comparison_1): Likewise.
16882 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16884 * params.h (ALLOW_STORE_DATA_RACES): New.
16885 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16886 * Makefile.in (expr.o): Depend on PARAMS_H.
16887 * machmode.h (get_best_mode): Add argument.
16888 * fold-const.c (optimize_bit_field_compare): Add argument to
16890 (fold_truthop): Same.
16891 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16892 * expr.c (emit_group_store): Same.
16893 (copy_blkmode_from_reg): Same.
16894 (write_complex_part): Same.
16895 (optimize_bitfield_assignment_op): Add argument.
16896 Add argument to get_best_mode.
16897 (get_bit_range): New.
16898 (expand_assignment): Calculate maxbits and pass it down accordingly.
16899 (store_field): New argument.
16900 (expand_expr_real_2): New argument to store_field. Include params.h.
16901 * expr.h (store_bit_field): New argument.
16902 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16903 into account maxbits.
16904 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16905 to store_bit_field.
16906 * expmed.c (store_bit_field_1): New argument. Use it.
16907 (store_bit_field): Same.
16908 (store_fixed_bit_field): Same.
16909 (store_split_bit_field): Same.
16910 (extract_bit_field_1): Pass new argument to get_best_mode.
16911 (extract_bit_field): Same.
16912 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16913 * doc/invoke.texi: Document parameter allow-store-data-races.
16915 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16917 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16919 2011-07-27 Kai Tietz <ktietz@redhat.com>
16921 * tree-vrp.c (extract_range_from_binary_expr): Remove
16922 TRUTH-binary cases and add new bitwise-cases.
16923 (extract_range_from_assignment): Likewise.
16924 (register_edge_assert_for_1): Likeiwise.
16925 (register_edge_assert_for): Likewise.
16926 (simplify_truth_ops_using_ranges): Likewise.
16927 (simplify_stmt_using_ranges): Likewise.
16929 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16932 * config/i386/i386.c (ix86_delegitimize_address): Call
16933 simplify_gen_subreg for PIC with mode of x only if modes of
16934 x and orig_x are different.
16936 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16938 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16939 to GC allocated copy of the string.
16940 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16941 before .debug_line, not after it.
16943 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16945 PR middle-end/47046
16946 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16947 evolution_function_is_affine_p on CHREC_RIGHT.
16949 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16951 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16952 lang_hooks.types.type_for_size.
16954 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16956 PR middle-end/47653
16957 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16958 loops using wrapping semantics.
16960 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16962 PR middle-end/48805
16963 * tree-scalar-evolution.c (instantiate_scev_r): Return
16964 chrec_dont_know for ADDR_EXPR.
16966 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16967 H.J. Lu <hongjiu.lu@intel.com>
16971 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16972 if legitimize_tls_address returned operand in wrong mode. Allow
16973 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16974 if legitimize_pic_address returned operand in wrong mode.
16976 2011-07-26 Martin Jambor <mjambor@suse.cz>
16978 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16979 return false for invariants.
16981 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16983 * config/i386/i386.md (add->lea splitter): Implement using SWI
16984 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16985 (add->lea zext splitter): Change operand 2 predicate to
16986 x86_64_nonmemory_operand.
16988 2011-07-26 Richard Guenther <rguenther@suse.de>
16990 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16991 frequency makes everything hot.
16993 2011-07-26 Richard Guenther <rguenther@suse.de>
16995 PR tree-optimization/49840
16996 * tree-vrp.c (range_fits_type_p): Properly handle full
16997 double-int precision.
16999 2011-07-26 Martin Jambor <mjambor@suse.cz>
17002 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17004 (update_specialized_profile): Likewise.
17006 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17007 H.J. Lu <hongjiu.lu@intel.com>
17012 * config/i386/i386.md (i): Change SImode attribute to "e".
17013 (g): Change SImode attribute to "rme".
17014 (di): Change SImode attribute to "nF".
17015 (general_operand): Change SImode attribute to x86_64_general_operand.
17016 (general_szext_operand): Change SImode attribute to
17017 x86_64_szext_general_operand.
17018 (immediate_operand): Change SImode attribute to
17019 x86_64_immediate_operand.
17020 (nonmemory_operand): Change SImode attribute to
17021 x86_64_nonmemory_operand.
17022 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17023 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17024 (*lea_1): Use SWI48 mode iterator.
17025 (*lea_1_zext): New insn pattern.
17026 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17027 (*bt<mode>): Ditto.
17028 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17029 Update operand constraints.
17030 (addsi_1_zext): Ditto.
17031 (*add<mode>2): Ditto.
17032 (*addsi_3_zext): Ditto.
17033 (*subsi_1_zext): Ditto.
17034 (*subsi_2_zext): Ditto.
17035 (*subsi_3_zext): Ditto.
17036 (*addsi3_carry_zext): Ditto.
17037 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17038 (*mulsi3_1_zext): Ditto.
17040 (*andsi_1_zext): Ditto.
17041 (*andsi_2_zext): Ditto.
17042 (*<any_or:code>si_1_zext): Ditto.
17043 (*<any_or:code>si_2_zext): Ditto.
17044 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17045 (*and<mode>_2): Ditto.
17046 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17047 (add->lea splitter): Check operand modes in insn constraint. Extend
17048 operands less than SImode wide to SImode.
17049 (add->lea zext splitter): Do not extend input operands to DImode.
17050 (*lea_general_1): Handle only QImode and HImode operands.
17051 (*lea_general_2): Ditto.
17052 (*lea_general_3): Ditto.
17053 (*lea_general_1_zext): Remove.
17054 (*lea_general_2_zext): Ditto.
17055 (*lea_general_3_zext): Ditto.
17056 (*lea_general_4): Check operand modes in insn constraint. Extend
17057 operands less than SImode wide to SImode.
17058 (ashift->lea splitter): Ditto.
17059 * config/i386/i386.c (ix86_print_operand_address): Print address
17060 registers with 'q' modifier on 64bit targets.
17061 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17062 predicate. Reject non-SI and non-DI modes.
17064 2011-07-25 Andrew Pinski <apinski@cavium.com>
17067 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17068 TREE_THIS_NOTRAP into the inner most MEM_REF.
17069 Always copy TREE_THIS_VOLATILE.
17070 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17071 arguments are not volatile references.
17073 2011-07-25 Richard Henderson <rth@redhat.com>
17075 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17076 * final.c (final_scan_insn): Don't test for it.
17077 (rest_of_clean_state): Likewise.
17079 2011-07-25 Richard Henderson <rth@redhat.com>
17082 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17083 (emit_frame_save): Likewise.
17084 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17085 insn onto a dummy blockage insn after the join label.
17087 2011-07-25 Richard Henderson <rth@redhat.com>
17089 * dwarf2cfi.c (dw_trace_info): Add ID member.
17090 (get_trace_index): Remove. Change users to use ID member.
17091 (before_next_cfi_note): New.
17092 (connect_traces): Remove unreachable traces before the main loop.
17093 Look across one trace and generate remember/restore_state if needed.
17095 2011-07-25 Richard Henderson <rth@redhat.com>
17097 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17099 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17101 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17103 * genattr-common.c ... here.
17104 (main): Call gen_attr.
17105 * optc-gen.awk: Make generated program include insn-attr-common.h .
17106 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17108 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17110 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17111 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17112 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17113 m32c_print_operand, m32c_print_operand_address): Remove.
17114 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17115 Change return type to bool. Change argument type to bool.
17116 (m32c_print_operand, m32c_print_operand_address): Make static.
17117 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17118 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17120 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17122 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17123 attributes): Document mmap.
17125 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17127 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17128 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17129 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17130 mmix_print_operand, mmix_print_operand_address): Remove.
17131 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17132 Change return type to bool. Change argument type to bool.
17133 (mmix_print_operand, mmix_print_operand_address): Make static.
17134 (mmix_intval, mmix_output_condition): Change 'x' argument type
17136 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17137 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17139 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17142 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17143 shift counter for x << x and x >> x shifts.
17145 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17148 * config.gcc: Reject *-*-solaris2 configuration.
17150 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17152 PR tree-optimization/49809
17153 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17154 gimple_get_lhs instead of gimple_assign_lhs.
17156 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17158 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17160 2011-07-25 Richard Guenther <rguenther@suse.de>
17162 PR tree-optimization/49822
17163 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17164 more. Make sure to preserve stmts with side-effects. Properly
17165 handle virtual defs, follow a longer def chain.
17167 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17172 * Makefile.in: Do not flatten c-family directory when installing
17175 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17177 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17178 original nodes if we are dealing with virtual clones.
17180 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17182 * common/config/c6x/c6x-common.c: New file.
17184 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17186 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17188 2011-07-25 Richard Guenther <rguenther@suse.de>
17190 PR tree-optimization/49715
17191 * tree-vrp.c: Include expr.h and optabs.h.
17192 (range_fits_type_): New function.
17193 (simplify_float_conversion_using_ranges): Likewise.
17194 (simplify_stmt_using_ranges): Call it.
17195 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17196 * optabs.c (can_float_p): Export.
17197 * optabs.h (can_float_p): Declare.
17199 2011-07-25 Richard Guenther <rguenther@suse.de>
17201 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17202 (get_value_range): For out-of-range SSA names or names created
17203 after propagation return a read-only varying range.
17204 (dump_all_value_ranges): Adjust.
17205 (vrp_initialize): Likewise.
17206 (vrp_finalize): Likewise.
17208 2011-07-24 Richard Henderson <rth@redhat.com>
17211 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17214 2011-07-24 Richard Henderson <rth@redhat.com>
17217 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17218 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17220 2011-07-24 Richard Henderson <rth@redhat.com>
17223 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17225 2011-07-24 Richard Henderson <rth@redhat.com>
17227 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17228 Zero args_size for abnormal edges. Adjust all callers.
17230 2011-07-24 Richard Henderson <rth@redhat.com>
17233 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17235 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17238 * collect2.c (demangle_flag): Removed.
17240 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17242 * configure.ac (demangler_in_ld): Default to yes.
17243 * configure: Regenerated.
17244 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17245 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17246 --no-demangle options straight through to ld. When
17247 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17248 way that has the intended effect on Windows.
17250 2011-07-23 Richard Henderson <rth@redhat.com>
17252 * dwarf2cfi.c: Include basic-block.h.
17253 (dw_label_info): Remove.
17254 (trace_work_list, trace_index): New.
17255 (remember_row, emit_cfa_remember): Remove.
17256 (dw_trace_info_hash, dw_trace_info_eq): New.
17257 (get_trace_index, get_trace_info): New.
17258 (save_point_p): New.
17259 (free_cfi_row): Remove.
17260 (add_cfi): Do not emit DW_CFA_remember_state.
17261 (cfa_row_equal_p): New.
17262 (barrier_args_size): Remove.
17263 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17264 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17265 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17266 (dwarf2out_cfi_begin_epilogue): Remove.
17267 (dwarf2out_frame_debug_restore_state): Remove.
17268 (connect_traces, create_pseudo_cfg): New.
17269 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17270 * Makefile.in (dwarf2cfi.o): Update.
17272 2011-07-23 Richard Henderson <rth@redhat.com>
17274 * dwarf2cfi.c (dw_trace_info): New.
17275 (dw_label_info): New.
17276 (cie_return_save): New.
17278 (queued_args_size): Rename from args_size. Update all users.
17279 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17280 (def_cfa_1): Use cur_trace instead of cfa_*.
17281 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17282 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17283 (dwarf2out_frame_debug_expr): Likewise.
17284 (create_cie_data): Split out from ...
17285 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17287 2011-07-23 Richard Henderson <rth@redhat.com>
17289 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17290 Update all users to match.
17291 (execute_dwarf2_frame): Free reg_saved_in_data.
17293 2011-07-23 Richard Henderson <rth@redhat.com>
17295 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17296 (queued_reg_saves): Don't GTY. Change to a VEC.
17297 (queue_reg_save): Update to match.
17298 (dwarf2out_flush_queued_reg_saves): Likewise.
17299 (clobbers_queued_reg_save): Likewise.
17300 (reg_saved_in): Likewise.
17301 (execute_dwarf2_frame): Free queued_reg_saves.
17303 2011-07-23 Richard Henderson <rth@redhat.com>
17305 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17307 2011-07-23 Richard Henderson <rth@redhat.com>
17309 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17310 (dwarf2out_args_size): ... here.
17311 (add_cfi_restore): Split out from ...
17312 (dwarf2out_frame_debug_cfa_restore): ... here.
17313 (def_cfa_0): Split out from ...
17314 (def_cfa_1): ... here.
17315 (cfi_oprnd_equal_p, cfi_equal_p): New.
17316 (change_cfi_row): New.
17317 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17318 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17319 (output_cfis): Remove.
17320 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17321 (dwarf2out_switch_text_section): Don't call output_cfis.
17322 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17323 * dwarf2out.h: Update decls.
17324 (enum dw_val_class): Add dw_val_class_none.
17326 2011-07-23 Richard Henderson <rth@redhat.com>
17328 * dwarf2cfi.c (update_row_reg_save): New.
17329 (dwarf2out_frame_debug_cfa_expression): Use it.
17330 (dwarf2out_frame_debug_cfa_restore): Likewise.
17331 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17333 2011-07-23 Richard Henderson <rth@redhat.com>
17335 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17337 2011-07-23 Richard Henderson <rth@redhat.com>
17339 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17340 (cie_cfi_row): New.
17341 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17342 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17343 (cur_row, remember_row): New.
17344 (def_cfa_1): Use cur_row instead of the old_* variables.
17345 (dwarf2out_frame_debug_restore_state): Similarly.
17346 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17347 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17348 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17349 (dwarf2out_frame_debug_cfa_offset): Likewise.
17350 (dwarf2out_frame_debug_expr): Likewise.
17351 (execute_dwarf2_frame): Set up cur_row.
17352 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17354 2011-07-23 Richard Henderson <rth@redhat.com>
17356 * basic-block.h (EDGE_PRESERVE): New.
17357 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17358 * bb-reorder.c: Include except.h.
17359 (fix_up_crossing_landing_pad): New.
17360 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17361 landing pads in the right partition. Duplicate as necessary.
17362 (partition_hot_cold_basic_blocks): Fix up DF info after
17363 duplicating landing pads.
17364 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17365 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17366 is set properly. Validate that EH edges are not CROSSING.
17367 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17368 (dw2_build_landing_pads): ... here.
17369 (convert_to_eh_region_ranges): Remove code to fixup crossing
17371 * except.h (expand_dw2_landing_pad_for_region): Declare.
17372 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17374 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17377 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17379 2011-07-22 Jason Merrill <jason@redhat.com>
17381 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17383 2011-07-22 Richard Henderson <rth@redhat.com>
17385 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17387 2011-07-22 Richard Henderson <rth@redhat.com>
17389 * jump.c (maybe_propagate_label_ref): Split out of...
17390 (mark_all_labels): ... here. Do not attempt label_ref
17391 propagation while in cfglayout mode.
17393 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17395 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17396 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17397 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17398 (dwarf2out_define): If the vector is empty and
17399 lineno is 0, emit a dummy entry first.
17400 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17401 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17402 optimize_macinfo_range): New functions.
17403 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17404 mergeable, optimize longer strings using
17405 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17406 optimize longer sequences of define/undef ops from headers
17407 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17408 emit a section headers.
17409 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17410 and macinfo_section_label to DEBUG_MACRO_SECTION
17411 resp. DEBUG_MACRO_SECTION_LABEL.
17412 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17413 instead of DW_AT_macro_info.
17416 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17418 * dwarf2out.c: Include opts.h.
17419 (dchar_p): New typedef. Define heap VEC for it.
17420 (producer_string): New variable.
17421 (gen_producer_string): New function.
17422 (gen_compile_unit_die): Use it.
17423 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17424 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17425 * doc/invoke.texi: Document -grecord-gcc-switches and
17426 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17427 to -frecord-gcc-switches description.
17429 2011-07-22 Jason Merrill <jason@redhat.com>
17432 * c-decl.c (c_linkage_bindings): Define.
17434 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17437 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17439 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17441 * config/i386/i386.c (ix86_option_override_internal): Disallow
17442 MS ABI in x32 mode.
17443 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17444 only for TARGET_LP64.
17445 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17447 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17449 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17450 avoid warnings when GCC is built with a C++ compiler.
17452 2011-07-22 Martin Jambor <mjambor@suse.cz>
17455 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17456 if decl node is in another partition, call cgraph_get_node only once.
17458 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17460 * config.gcc (x86_64-*-linux*): Set
17461 default_gnu_indirect_function to yes.
17463 2011-07-22 Richard Guenther <rguenther@suse.de>
17465 PR tree-optimization/45819
17466 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17467 preserve volatile and notrap flags.
17469 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17470 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17473 * configure.ac: Test AM_ICONV with CXX.
17474 * configure: Regenerate.
17475 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17477 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17480 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17481 (set_cloog_options): Use it.
17483 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17486 * gcc.c (main): Call stack_limit_increase (64MB).
17487 * toplev.c (toplev_main): Likewise.
17489 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17491 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17492 instead of force_reg.
17494 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17496 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17497 needed and use force_reg after convert.
17498 (ix86_expand_call): Likewise.
17499 (ix86_expand_special_args_builtin): Likewise.
17500 (ix86_expand_builtin): Likewise.
17502 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17504 PR middle-end/47654
17505 PR middle-end/49649
17506 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17507 in parameter. Initialize v1 and v2 based on the values returned
17508 by clast_name_to_lb_ub.
17509 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17511 (type_for_clast_bin): Same.
17512 (type_for_clast_expr): Same.
17513 (type_for_clast_eq): Update calls to type_for_clast_expr.
17514 (type_for_clast_for): Same.
17515 (build_iv_mapping): Same.
17516 * graphite-ppl.h (value_min): New.
17518 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17520 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17521 types whenever possible.
17523 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17525 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17527 (new_clast_name_index): Add lb and ub parameters.
17528 (free_clast_name_index): New.
17529 (clast_name_to_lb_ub): New.
17530 (save_clast_name_index): Add lb and ub parameters.
17531 (compute_bounds_for_param): New.
17532 (type_for_level): Removed.
17533 (type_for_clast_for): Removed level parameter. Do not call
17535 (graphite_create_new_loop): Store the lb and ub for the clast_name
17536 of the iterator of the loop that has been generated.
17537 (graphite_create_new_loop_guard): Remove parameter level.
17538 (create_params_index): Store the lb and ub of each parameter.
17539 (gloog): Use free_clast_name_index. Pass to create_params_index
17542 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17544 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17545 (max_precision_type): Inline max_signed_precision_type.
17546 (type_for_clast_red): Use max_precision_type.
17547 (type_for_clast_bin): Same.
17548 (type_for_clast_for): Same.
17550 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17552 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17554 (gcc_type_for_value): Renamed type_for_value.
17555 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17556 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17557 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17558 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17559 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17560 (graphite_translate_clast_equation): Update calls.
17561 (compute_type_for_level): Renamed type_for_level.
17562 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17563 (build_iv_mapping): Update calls.
17564 (graphite_create_new_loop_guard): Same.
17566 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17568 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17571 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17573 * graphite-clast-to-gimple.c (struct ivs_params): New.
17574 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17575 (clast_to_gcc_expression): Same.
17576 (clast_to_gcc_expression_red): Same.
17577 (gcc_type_for_clast_term): Same.
17578 (gcc_type_for_clast_expr): Same.
17579 (gcc_type_for_clast_red): Same.
17580 (gcc_type_for_clast_bin): Same.
17581 (gcc_type_for_clast_eq): Same.
17582 (graphite_translate_clast_equation): Same.
17583 (graphite_create_guard_cond_expr): Same.
17584 (graphite_create_new_guard): Same.
17585 (graphite_create_new_loop): Same.
17586 (build_iv_mapping): Same.
17587 (translate_clast_user): Same.
17588 (graphite_create_new_loop_guard): Same.
17589 (translate_clast): Same.
17590 (translate_clast_for_loop): Same.
17591 (translate_clast_for): Same.
17592 (translate_clast_guard): Same.
17593 (initialize_cloog_names): Fix typo.
17594 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17596 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17598 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17599 (new_clast_name_index): Add level parameter.
17600 (clast_name_to_level): New.
17601 (save_clast_name_index): Add level parameter.
17602 (newivs_to_depth_to_newiv): Removed.
17603 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17604 (graphite_create_new_loop): Add level parameter. Pass level to
17605 save_clast_name_index.
17606 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17607 (create_params_index): Pass level to save_clast_name_index.
17609 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17611 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17612 recompute type, lb, and ub. Get them from...
17613 (graphite_create_new_loop_guard): ...here. Pass in parameter
17614 pointers to type, lb, and ub.
17615 (translate_clast_for_loop): Update function calls.
17616 (translate_clast_for): Same.
17618 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17620 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17622 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17623 (gcc_type_for_iv_of_clast_loop): Update use of level.
17624 (gloog): Start counting nesting level from 0.
17625 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17626 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17627 psct_dynamic_dim on level.
17629 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17631 * config/i386/i386.c (ix86_legitimize_address): Convert to
17634 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17636 * config/i386/i386.c (function_value_64): Always return pointers
17638 (ix86_promote_function_mode): New.
17639 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17641 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17643 PR tree-optimization/49749
17644 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17645 remove no-longer-used maxrank variable.
17647 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17649 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17651 2011-07-21 Jason Merrill <jason@redhat.com>
17653 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17654 * recog.h (struct insn_data_d): Check it instead of
17655 HAVE_DESIGNATED_INITIALIZERS.
17656 * genoutput.c (output_insn_data): Likewise.
17658 2011-07-21 Richard Guenther <rguenther@suse.de>
17660 PR tree-optimization/49770
17661 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17662 valueized any operand. Renamed from ...
17663 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17664 (valueize_shared_reference_ops_from_ref): Return whether we
17665 valueized any operand.
17666 (vn_reference_lookup): Only when we valueized any operand
17667 use the valueized reference for alias analysis. Do not preserve
17668 the original reference tree in this case.
17670 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17672 * config/i386/i386.c (ix86_decompose_address): Reject all but
17673 register operands and subregs of DImode hard registers in index.
17675 2011-07-21 Kai Tietz <ktietz@redhat.com>
17677 * fold-const.c (fold_unary_loc): Preserve indirect
17678 comparison cast to none-boolean type.
17679 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17680 from/to boolean-type.
17681 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17682 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17683 * tree-cfg.c (verify_gimple_comparison): Check result
17684 type of comparison expression.
17685 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17686 of condition result and disallow type-cast sinking into comparison.
17688 2011-07-21 Richard Guenther <rguenther@suse.de>
17690 * tree-ssa-forwprop.c (combine_conversions): Return whether
17691 we have to run cfg-cleanup. Properly remove dead stmts.
17692 (ssa_forward_propagate_and_combine): Adjust.
17694 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17696 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17698 2011-07-21 Kai Tietz <ktietz@redhat.com>
17700 * tree-ssa-propagate.c (substitute_and_fold): Use
17701 do_dce flag to deside, if BB's statements are scanned
17702 in last to first, or first to last order.
17704 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17706 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17708 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17709 Uros Bizjak <ubizjak@gmail.com>
17710 Richard Henderson <rth@redhat.com>
17712 * config/i386/constraints.md (w): New.
17714 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17715 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17717 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17718 instead of TARGET_64BIT.
17720 * config/i386/i386.md (indirect_jump): Replace
17721 nonimmediate_operand with indirect_branch_operand.
17722 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17723 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17724 Convert operand 0 to Pmode for x32 if not PIC.
17725 (*tablejump_1): Replace nonimmediate_operand with
17726 indirect_branch_operand. Replace constraint "m" with "w".
17727 (*call_vzeroupper): Replace constraint "m" with "w".
17729 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17730 (*call_rex64_ms_sysv): Likewise.
17731 (*call_value_vzeroupper): Likewise.
17732 (*call_value): Likewise.
17733 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17734 (*call_value_rex64_ms_sysv): Likewise.
17735 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17737 * config/i386/predicates.md (indirect_branch_operand): New.
17738 (call_insn_operand): Support x32.
17740 2011-07-20 Michael Eager <eager@eagercon.com>
17742 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17744 2011-07-20 Richard Henderson <rth@redhat.com>
17746 * cfg.c (dump_bb_info): Dump basic_block->flags.
17747 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17749 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17751 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17752 of DImode hard registers in index.
17753 (ix86_legitimate_address_p): Allow subregs of base and index to span
17754 more than a word. Assert that subregs of base and index satisfy
17755 register_no_elim_operand predicates. Reject addresses where
17756 base and index have different modes.
17758 2011-07-20 Robert Millan <rmh@gnu.org>
17760 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17762 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17764 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17765 removing now-unnecessary assignment.
17767 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17769 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17770 memory address space to the type's address space.
17772 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17776 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17777 and expand appropriately if there is a CONST_INT in operand2.
17778 (usmulqihi3): New insn.
17779 (*sumulqihi3): New insn.
17780 (*osmulqihi3): New insn.
17781 (*oumulqihi3): New insn.
17782 (*muluqihi3.uconst): New insn_and_split.
17783 (*muluqihi3.sconst): New insn_and_split.
17784 (*mulsqihi3.sconst): New insn_and_split.
17785 (*mulsqihi3.uconst): New insn_and_split.
17786 (*mulsqihi3.oconst): New insn_and_split.
17787 (*ashifthi3.signx.const): New insn_and_split.
17788 (*ashifthi3.signx.const7): New insn_and_split.
17789 (*ashifthi3.zerox.const): New insn_and_split.
17790 (mulsqihi3): New insn.
17791 (muluqihi3): New insn.
17792 (muloqihi3): New insn.
17793 * config/avr/predicates.md (const_2_to_7_operand): New.
17794 (const_2_to_6_operand): New.
17799 (register_or_s9_operand): New.
17801 2011-07-20 Kai Tietz <ktietz@redhat.com>
17803 * builtins.c (fold_builtin_expect): See through the cast
17804 from truthvalue_type_node to long.
17806 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17808 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17809 where we can use them from the standard and altivec instruction
17810 sets, instead of always using the 3 operand VSX forms that require
17811 the destination to overlap one of the inputs.
17813 (vsx_fnma*): Ditto.
17814 (vsx_fnms*): Ditto.
17816 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17818 (fmsdf4_fpr): Ditto.
17819 (nfmadf4_fpr): Ditto.
17820 (nfmsdf4_fpr): Ditto.
17822 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17824 * genrecog.c (make_insn_sequence): Correct position numbering
17825 when filtering out match_scratch and match_dup.
17827 2011-07-20 Richard Guenther <rguenther@suse.de>
17829 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17830 against already removed statements.
17831 (forward_propagate_into_comparison): Remove dead defining stmts.
17832 (forward_propagate_into_gimple_cond): Likewise.
17833 (forward_propagate_into_cond): Simplify.
17834 (ssa_forward_propagate_and_combine): Handle changed cfg from
17835 forward_propagate_into_comparison.
17836 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17837 locations for newly built statements.
17839 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17841 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17843 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17845 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17846 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17848 2011-07-20 Richard Guenther <rguenther@suse.de>
17850 PR middle-end/18908
17851 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17852 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17853 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17855 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17857 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17858 costs for subclasses of GR_REGS.
17860 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17863 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17864 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17865 of DImode hard registers in base.
17866 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17869 2011-07-20 Richard Guenther <rguenther@suse.de>
17871 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17872 (unify_nodes): Deal with that.
17873 (solve_graph): Likewise.
17875 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17877 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17878 canonicalize left operand from ZERO_EXTEND to AND.
17880 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17882 * target.def (class_max_nregs): New hook.
17883 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17884 * doc/tm.texi: Regenerate.
17885 * targhooks.c (default_class_max_nregs): New function.
17886 * targhooks.h (default_class_max_nregs): Declare.
17887 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17888 x_ira_reg_class_min_nregs arrays to unsigned char.
17889 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17890 hook instead of CLASS_MAX_NREGS macro.
17891 * reginfo.c (restore_register_info): Ditto.
17892 * ira-conflicts.c (process_regs_for_copy): Use
17893 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17894 Change type rclass and aclass vars to reg_class_t.
17895 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17896 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17898 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17899 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17901 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17902 * config/i386/i386.c (ix86_class_max_nregs): New function.
17903 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17904 instead of CLASS_MAX_NREGS macro.
17905 (TARGET_CLASS_MAX_NREGS): Define.
17906 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17907 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17908 * config/avr/avr.c (class_max_nregs): Remove function.
17909 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17910 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17911 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17912 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17913 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17914 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17915 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17916 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17917 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17918 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17919 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17920 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17921 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17922 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17923 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17925 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17927 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17928 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17929 (EH_PERSONALITY): Fix typo.
17930 (NON_CALL_EXCEPTIONS): Fix message.
17931 (OPTIMIZATION_MISMATCH): Adjust message.
17932 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17934 2011-07-19 Ian Lance Taylor <iant@google.com>
17936 * doc/install.texi (Configuration): Document
17937 --enable-build-poststage1-with-cxx.
17939 2011-07-19 Robert Millan <rmh@gnu.org>
17941 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17942 (GLIBC_DYNAMIC_LINKER): Remove.
17944 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17945 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17946 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17947 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17948 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17949 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17951 * config/mips/linux.h: Remove everything except for ...
17952 (GLIBC_DYNAMIC_LINKER): ... this macro.
17954 * config/mips/linux64.h: Remove everything except for ...
17955 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17956 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17957 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17958 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17959 (GNU_USER_LINK_EMULATIONN32): New macros.
17961 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17962 Use the new headers.
17964 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17966 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17967 Add offset_known_p and size_known_p fields.
17968 (MEM_OFFSET_KNOWN_P): Update accordingly.
17969 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17970 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17971 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17972 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17973 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17974 (init_emit_regs): Likewise.
17976 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17978 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17979 (MEM_OFFSET): Change from returning an rtx to returning a
17981 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17982 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17983 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17984 (clear_mem_offset): Declare.
17985 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17986 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17987 MEM_OFFSET to get a HOST_WIDE_INT offset.
17988 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17989 (adjust_offset_for_component_ref): Take a bool "known_p"
17990 parameter and a HOST_WIDE_INT "offset" parameter.
17991 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17992 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17993 than an rtx. Use clear_mem_offset to clear the offset.
17994 * cfgcleanup.c (merge_memattrs): Likewise.
17995 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17996 * function.c (assign_parm_find_stack_rtl): Likewise.
17997 (assign_parm_setup_stack): Likewise.
17998 * print-rtl.c (print_rtx): Likewise.
17999 * reload.c (find_reloads_subreg_address): Likewise.
18000 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18001 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18002 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18003 (get_mem_align_offset): Likewise.
18004 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18005 (clear_mem_offset): New function.
18006 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18007 offset rather than an rtx. Assume both the expressio and offset
18009 (r10k_needs_protection_p_1): Update accordingly, checking the
18010 expression and offset availability here instead.
18012 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18014 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18015 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18016 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18017 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18018 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18019 (clear_mem_size): Declare.
18020 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18021 (clear_mem_size): New function.
18022 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18023 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18024 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18025 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18027 (nonoverlapping_memrefs_p): Likewise.
18028 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18029 (expand_builtin_init_trampoline): Likewise.
18030 * calls.c (compute_argument_addresses): Likewise.
18031 * cfgcleanup.c (merge_memattrs): Likewise.
18032 * dce.c (find_call_stack_args): Likewise.
18033 * dse.c (record_store, scan_insn): Likewise.
18034 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18035 * expr.c (emit_block_move_hints): Likewise.
18036 * function.c (assign_parm_find_stack_rtl): Likewise.
18037 * print-rtl.c (print_rtx): Likewise.
18038 * reload.c (find_reloads_subreg_address): Likewise.
18039 * rtlanal.c (may_trap_p_1): Likewise.
18040 * var-tracking.c (track_expr_p): Likewise.
18041 * varasm.c (assemble_trampoline_template): Likewise.
18042 * config/arm/arm.c (arm_print_operand): Likewise.
18043 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18044 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18045 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18046 (expand_constant_setmem_prologue): Likewise.
18047 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18048 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18049 (adjacent_mem_locations): Likewise.
18050 * config/s390/s390.c (s390_expand_setmem): Likewise.
18051 (s390_expand_insv): Likewise.
18052 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18053 (*extendqi<mode>2_short_displ): Likewise.
18054 * config/sh/sh.c (expand_block_move): Likewise.
18055 * config/sh/sh.md (extv, extzv): Likewise.
18057 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18059 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18060 (mem_attrs_htab_eq): ...here.
18061 (find_mem_attrs): Replace with...
18062 (set_mem_attrs): ...this function. Take a mem_attrs structure
18063 rather than individual fields.
18064 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18065 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18066 (set_mem_size, change_address, adjust_address_1, offset_address)
18067 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18068 Update accordingly.
18070 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18072 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18073 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18074 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18075 (target_rtl): Add x_mode_mem_attrs.
18076 (mode_mem_attrs): New macro.
18077 (get_mem_attrs): New function.
18078 * emit-rtl.c (get_mem_attrs): Rename to...
18079 (find_mem_attrs): ...this.
18080 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18081 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18082 (set_mem_size, change_address, adjust_address_1, offset_address)
18083 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18084 Update accordingly.
18085 (init_emit_regs): Initialize mode_mem_attrs.
18087 2011-07-19 Richard Guenther <rguenther@suse.de>
18089 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18090 TRUTH_*_EXPR handling.
18091 * tree-ssa-operands.c (get_expr_operands): Likewise.
18092 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18093 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18095 (is_and_or_or): Likewise.
18096 (is_norm_cond_subset_of): Likewise.
18098 2011-07-19 Richard Guenther <rguenther@suse.de>
18100 * tree.h (fold_build_pointer_plus_loc): New helper function.
18101 (fold_build_pointer_plus_hwi_loc): Likewise.
18102 (fold_build_pointer_plus): Define.
18103 (fold_build_pointer_plus_hwi): Likewise.
18104 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18105 (fold_builtin_memory_op): Likewise.
18106 (fold_builtin_stpcpy): Likewise.
18107 (fold_builtin_memchr): Likewise.
18108 (fold_builtin_strstr): Likewise.
18109 (fold_builtin_strchr): Likewise.
18110 (fold_builtin_strrchr): Likewise.
18111 (fold_builtin_strpbrk): Likewise.
18112 (fold_builtin_strcat): Likewise.
18113 (expand_builtin_memory_chk): Likewise.
18114 (fold_builtin_memory_chk): Likewise.
18115 * c-typeck.c (build_unary_op): Likewise.
18116 * cgraphunit.c (thunk_adjust): Likewise.
18117 * fold-const.c (build_range_check): Likewise.
18118 (fold_binary_loc): Likewise.
18119 * omp-low.c (extract_omp_for_data): Likewise.
18120 (expand_omp_for_generic): Likewise.
18121 (expand_omp_for_static_nochunk): Likewise.
18122 (expand_omp_for_static_chunk): Likewise.
18123 * tree-affine.c (add_elt_to_tree): Likewise.
18124 * tree-data-ref.c (split_constant_offset_1): Likewise.
18125 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18126 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18127 * tree-predcom.c (ref_at_iteration): Likewise.
18128 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18129 (add_to_parts): Likewise.
18130 (create_mem_ref): Likewise.
18131 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18132 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18133 (number_of_iterations_le): Likewise.
18134 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18135 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18136 (vect_create_addr_base_for_vector_ref): Likewise.
18137 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18138 (vect_create_cond_for_alias_checks): Likewise.
18139 * tree-vrp.c (extract_range_from_assert): Likewise.
18140 * config/alpha/alpha.c (alpha_va_start): Likewise.
18141 (alpha_gimplify_va_arg_1): Likewise.
18142 * config/i386/i386.c (ix86_va_start): Likewise.
18143 (ix86_gimplify_va_arg): Likewise.
18144 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18145 * config/mep/mep.c (mep_expand_va_start): Likewise.
18146 (mep_gimplify_va_arg_expr): Likewise.
18147 * config/mips/mips.c (mips_va_start): Likewise.
18148 (mips_gimplify_va_arg_expr): Likewise.
18149 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18150 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18151 (rs6000_gimplify_va_arg): Likewise.
18152 * config/s390/s390.c (s390_va_start): Likewise.
18153 (s390_gimplify_va_arg): Likewise.
18154 * config/sh/sh.c (sh_va_start): Likewise.
18155 (sh_gimplify_va_arg_expr): Likewise.
18156 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18157 * config/spu/spu.c (spu_va_start): Likewise.
18158 (spu_gimplify_va_arg_expr): Likewise.
18159 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18161 (xstormy16_gimplify_va_arg_expr): Likewise.
18162 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18163 (xtensa_gimplify_va_arg_expr): Likewise.
18165 2011-07-19 Richard Guenther <rguenther@suse.de>
18167 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18168 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18171 PR middle-end/18908
18172 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18173 result of BIT_*_EXPR to bitfield precision.
18175 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18177 PR tree-optimization/49742
18178 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18179 as a potential write.
18181 2011-07-19 Richard Guenther <rguenther@suse.de>
18183 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18184 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18185 (forward_propagate_comparison): Simplify, remove obsolete code.
18187 2011-07-19 Richard Guenther <rguenther@suse.de>
18189 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18190 BIT_XOR_EXPR, same as the RTL expander does.
18191 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18192 (verify_gimple_assign_unary): Likewise.
18193 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18194 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18195 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18197 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18199 PR tree-optimization/49768
18200 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18201 if offset is smaller than bitoffset, but offset+size is bigger
18204 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18206 PR tree-optimization/49771
18207 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18208 zero step, set segment length to the size of the data-ref's type.
18210 2011-07-18 Martin Jambor <mjambor@suse.cz>
18212 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18214 (ipcp_values_pool): Declare.
18215 (ipcp_sources_pool): Likewise.
18216 (ipcp_lattice): Changed to forward declaration.
18217 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18218 cannot_devirtualize.
18219 (ipa_node_params): New fields descriptors, lattices, known_vals,
18220 clone_for_all_contexts and node dead, removed fields params and
18222 (ipa_set_param_count): Removed.
18223 (ipa_get_param_count): Made to work with descriptors vector.
18224 (ipa_get_param): Updated.
18225 (ipa_param_cannot_devirtualize_p): Removed.
18226 (ipa_param_types_vec_empty): Likewise.
18227 (ipa_set_param_used): New function.
18228 (ipa_get_param_used): Updated to use descriptors vector.
18229 (ipa_func_list): Removed.
18230 (ipa_init_func_list): Removed declaration.
18231 (ipa_push_func_to_list_1): Likewise.
18232 (ipa_pop_func_from_list): Likewise.
18233 (ipa_push_func_to_list): Removed.
18234 (ipa_lattice_from_jfunc): Remove declaration.
18235 (ipa_get_jf_pass_through_result): Declare.
18236 (ipa_get_jf_ancestor_result): Likewise.
18237 (ipa_value_from_jfunc): Likewise.
18238 (ipa_get_lattice): Update.
18239 (ipa_lat_is_single_const): New function.
18240 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18241 (ipa_init_func_list): Likewise.
18242 (ipa_pop_func_from_list): Likewise.
18243 (ipa_get_param_decl_index): Fix coding style.
18244 (count_formal_params): Removed.
18245 (count_formal_params_1): Renamed to count_formal_params.
18246 (ipa_populate_param_decls): Update to use descriptors vector.
18247 (ipa_initialize_node_params): Likewise.
18248 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18249 (ipa_analyze_params_uses): Likewise.
18250 (ipa_free_node_params_substructures): Likewise and free also lattices
18252 (duplicate_array): Removed.
18253 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18255 (ipa_node_duplication_hook): Update to use new lattices.
18256 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18257 (ipa_free_all_structures_after_iinln): Likewise.
18258 (ipa_write_node_info): Update to use new lattices.
18259 (ipa_read_node_info): Likewise.
18260 (ipa_get_jf_pass_through_result): New function.
18261 (ipa_get_jf_ancestor_result): Likewise.
18262 (ipa_value_from_jfunc): Likewise.
18263 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18264 * ipa-cp.c: Reimplemented.
18265 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18266 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18267 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18268 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18269 * doc/invoke.texi (devirt-type-list-size): Removed description.
18270 (ipa-cp-value-list-size): Added description.
18272 2011-07-18 Richard Henderson <rth@redhat.com>
18274 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18275 before calling create_basic_block.
18277 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18279 PR middle-end/49675
18280 * tree.c (build_common_builtin_nodes): Register
18281 __builtin_return_address, __cyg_profile_func_enter
18282 and __cyg_profile_func_exit.
18284 2011-07-18 Richard Henderson <rth@redhat.com>
18286 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18287 (add_labels_and_missing_jumps): ... here.
18288 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18290 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18293 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18294 of DImode hard registers in PLUS address chains.
18296 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18299 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18300 (alpha*-*-freebsd*): Likewise.
18301 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18302 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18303 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18304 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18305 (ia64*-*-elf*): Remove extra_parts.
18306 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18307 (sparc64-*-linux*): Likewise.
18308 (sparc64-*-freebsd*): Likewise.
18311 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18312 (ia64*-*-linux*): Likewise.
18313 (mips64*-*-linux*): Likewise.
18314 (mips*-*-linux*): Likewise.
18316 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18318 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18320 2011-07-18 Richard Guenther <rguenther@suse.de>
18322 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18323 when building new trees.
18325 2011-07-18 Richard Guenther <rguenther@suse.de>
18327 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18328 expansion result to bitfield precision if required.
18330 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18332 * config.gcc (i[3456x]86-*-netware*): Remove.
18334 * gthr-nks.h: Remove.
18335 * configure.ac (enable_threads): Remove nks.
18336 * configure: Regenerate.
18338 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18340 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18341 <netware.h> reference.
18343 * config/i386/netware-libgcc.c,
18344 gcc/config/i386/netware-libgcc.def,
18345 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18346 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18347 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18348 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18350 * doc/extend.texi (Function Attributes,
18351 callee_pop_aggregate_return): Remove i?86-netware reference.
18352 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18354 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18358 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18360 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18363 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18365 PR middle-end/49732
18366 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18368 2011-07-16 Matthias Klose <doko@ubuntu.com>
18370 * doc/install.texi: Document --enable-static-libjava.
18372 2011-07-15 Richard Henderson <rth@redhat.com>
18374 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18375 Replace all three arguments by returning a VEC of edges.
18376 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18377 pointers and counts.
18378 (fix_edges_for_rarely_executed_code): Merge ...
18379 (rest_of_handle_partition_blocks): ... into...
18380 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18381 any work was performed.
18382 (pass_partition_blocks): Clear todo_flags_finish.
18384 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18385 Jakub Jelinek <jakub@redhat.com>
18386 Jonathan Wakely <jwakely.gcc@gmail.com>
18389 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18390 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18392 2011-07-15 Jason Merrill <jason@redhat.com>
18395 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18396 rather than --tool_opts.
18398 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18400 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18401 corresponding gtype.state.
18403 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18406 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18408 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18411 * doc/md.texi (Standard Names): Document window_save.
18412 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18413 expand_debug_expr and expand_debug_source_expr. If the target has
18414 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18415 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18416 SSA_NAME_VAR is a parameter.
18417 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18418 * var-tracking.c (parm_reg_t): New type and associated vector type.
18419 (windowed_parm_regs): New variable.
18420 (adjust_insn): If the target has a window_save instruction and this
18421 is the instruction, make its effect on parameter registers explicit.
18422 (next_non_note_insn_var_location): New function.
18423 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18424 (vt_add_function_parameter): If the target has a window_save insn,
18425 adjust the incoming RTL and record that in windowed_parm_regs.
18426 (vt_finalize): Free windowed_parm_regs.
18428 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18430 * doc/invoke.texi (C6X Options): New section.
18431 * doc/md.texi (TI C6X family): New section.
18432 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18434 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18435 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18436 Provide C6X definitions.
18437 * config/c6x/c6x.md: New file.
18438 * config/c6x/constraints.md: New file.
18439 * config/c6x/predicates.md: New file.
18440 * config/c6x/c6x-sched.md.in: New file.
18441 * config/c6x/c6x-sched.md: New file.
18442 * config/c6x/gensched.sh: New file.
18443 * config/c6x/c6x-mult.md.in: New file.
18444 * config/c6x/genmult.sh: New file.
18445 * config/c6x/c6x-mult.md: New file.
18446 * config/c6x/sync.md: New file.
18447 * config/c6x/c6x-protos.h: New file.
18448 * config/c6x/sfp-machine.h: New file.
18449 * config/c6x/c6x.c: New file.
18450 * config/c6x/c6x.h: New file.
18451 * config/c6x/crti.s: New file.
18452 * config/c6x/crtn.s: New file.
18453 * config/c6x/lib1funcs.asm: New file.
18454 * config/c6x/c6x-modes.def: New file.
18455 * config/c6x/genopt.sh: New file.
18456 * config/c6x/c6x.opt: New file.
18457 * config/c6x/c6x-tables.opt: New file.
18458 * config/c6x/c6x-opts.h: New file.
18459 * config/c6x/c6x-isas.def: New file.
18460 * config/c6x/elf.h: New file.
18461 * config/c6x/elf-common.h: New file.
18462 * config/c6x/uclinux-elf.h: New file.
18463 * config/c6x/t-c6x: New file.
18464 * config/c6x/t-c6x-elf: New file.
18465 * config/c6x/t-c6x-uclinux: New file.
18466 * config/c6x/t-c6x-softfp: New file.
18467 * config/c6x/gtd.c: New file.
18468 * config/c6x/gtf.c: New file.
18469 * config/c6x/ltd.c: New file.
18470 * config/c6x/ltf.c: New file.
18471 * config/c6x/ged.c: New file.
18472 * config/c6x/gef.c: New file.
18473 * config/c6x/led.c: New file.
18474 * config/c6x/lef.c: New file.
18475 * config/c6x/eqd.c: New file.
18476 * config/c6x/eqf.c: New file.
18477 * config/c6x/libgcc-c6xeabi.ver: New file.
18480 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18481 PR rtl-optimization/11320
18482 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18483 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18484 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18485 current_sched_info->compute_jump_reg_dependencies. Record which
18486 registers are used and which registers are set by the jump.
18487 Clear deps->reg_conditional_sets after a barrier.
18488 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18489 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18490 (init_deps): Initialize reg_conditional_sets.
18491 (free_deps): Clear reg_conditional_sets.
18492 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18493 Mark registers live on entry of the fallthrough block and conditionally
18494 set as set by the jump. Mark registers live on entry of non-fallthrough
18495 blocks as used by the jump.
18496 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18497 Mark new parameters as unused.
18499 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18502 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18503 Use fold_build2_loc instead of build2.
18504 Use the correct type for the new tree.
18506 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18508 PR rtl-optimization/11320
18509 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18510 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18512 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18515 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18517 (*rotw<mode>): Use const_int_operand for operand2.
18518 Use match_scatch for operand3.
18519 (*rotb<mode>): Ditto
18520 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18522 2011-07-14 Richard Guenther <rguenther@suse.de>
18524 PR tree-optimization/49651
18525 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18526 handle dereferences with subvariables.
18528 2011-07-14 Richard Guenther <rguenther@suse.de>
18530 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18531 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18533 2011-07-14 Richard Guenther <rguenther@suse.de>
18535 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18536 not bool_var when folding bool_var != 1 or bool_var == 0.
18538 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18540 * haifa-sched.c (schedule_insns): Remove outdated comment.
18541 (schedule_block): When computing a known value for TODO_SPEC,
18542 just set it rather than using logical operations.
18543 (try_ready): Likewise. Use a local variable rather than a
18544 pointer to TODO_SPEC. Reorder an if statement to move the
18545 easy case to the then block.
18546 * sched-deps.c (dep_spec_p): New static function.
18547 (update_dep): Use it to decide whether to call
18548 change_spec_dep_to_hard.
18549 (get_back_and_forw_lists): Use it.
18550 (sd_resolve_dep): Likewise.
18551 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18552 (haifa_note_mem_dep): Likewise.
18553 (check_dep): Likewise.
18554 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18555 (sched_free_deps): Free in two passes.
18557 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18559 PR middle-end/49736
18560 * expr.c (all_zeros_p): Undo bogus part of last change.
18562 2011-07-14 Matthias Klose <doko@ubuntu.com>
18564 * doc/extend.texi (optimize attribute): Fix typo.
18566 2011-07-14 Richard Guenther <rguenther@suse.de>
18568 * gimplify.c (gimplify_expr): Only do required conversions.
18570 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18573 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18574 i.e. use default_elf_select_section.
18575 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18576 (READONLY_DATA_SECTION_ASM_OP): Remove.
18577 (TARGET_ASM_NAMED_SECTION): Move from here...
18578 * config/avr/avr.c: ...to here.
18579 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18580 (avr_asm_named_section): Make static.
18582 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18585 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18586 and crtfastmath.o for Linux/x86.
18588 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18590 * haifa-sched.c: Include "hashtab.h"
18591 (sched_no_dce): New global variable.
18592 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18593 SHADOW_P): New macros.
18594 (last_clock_var, cycle_issued_insns): Move declarations.
18595 (must_backtrack): New static variable.
18596 (struct delay_pair): New structure.
18597 (delay_htab, delay_htab_i2): New static variables.
18598 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18599 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18601 (dep_cost_1): If delay pairs exist, try to look up the insns and
18602 use the correct pair delay if we find them.
18603 (rank-for_schedule): Tweak priority for insns that must be scheduled
18604 soon to avoid backtracking.
18605 (queue_insn): Detect conditions which force backtracking.
18606 (ready_add): Likewise.
18607 (struct sched_block_state): Add member shadows_only_p.
18608 (struct haifa_save_data): New structure.
18609 (backtrack_queue): New static variable.
18610 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18611 unschedule_insns_until, restore_last_backtrack_point,
18612 free_topmost_backtrack_point, free_backtrack_queue,
18613 estimate_insn_tick, estimate_shadow_tick): New functions.
18614 (prune_ready_list): New arg shadows_only_p. All callers changed.
18615 If true, remove everything that isn't SHADOW_P. Look up delay
18616 pairs and estimate ticks to avoid scheduling the first insn too early.
18617 (verify_shadows): New function.
18618 (schedule_block): Add machinery to enable backtracking.
18619 (sched_init): Take sched_no_dce into account when setting
18621 (free_delay_pairs): New function.
18622 (init_h_i_d): Initialize INSN_EXACT_TICK.
18623 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18624 * sched-deps.c (sd_unresolve_dep): New function.
18625 * sched-int. (struct haifa_sched_info): New fields save_state
18627 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18628 feeds_backtrack_insn and shadow_p.
18629 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18630 (sched_no_dce): Declare variable.
18631 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18632 sd_unresolve_dep): Declare functions.
18633 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18634 * sched-rgn.c (rgn_const_sched_info): Likewise.
18635 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18636 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18637 (ebb_sched_info): Add them for the two new fields.
18638 (add_deps_for_risky_insns): Call add_delay_dependencies.
18640 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18642 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18644 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18645 (rs6000_call_indirect_aix): Ditto.
18646 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18647 (call_indirect_aix<ptrsize>_internal): Ditto.
18648 (call_indirect_aix<ptrsize>_nor11): Ditto.
18649 (call_indirect_aix<ptrsize>_internal2): Ditto.
18650 (call_value_indirect_aix<ptrsize>): Ditto.
18651 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18652 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18653 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18654 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18656 2011-07-13 Jason Merrill <jason@redhat.com>
18658 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18660 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18662 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18663 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18665 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18667 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18668 * configure: Regenerate.
18670 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18672 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18673 (asm_file_start): Remove.
18674 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18675 free_bb_for_insn around code that modifies insns before
18676 restarting df analysis.
18678 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18681 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18682 (LINK_SPEC): ... here.
18684 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18686 * haifa-sched.c (struct sched_block_state): New.
18687 (schedule_block): Move some local variables into such a structure.
18689 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18691 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18692 * config/i386/t-crtpc: Remove.
18693 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18694 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18696 (x86_64-*-darwin*): Likewise.
18697 (i[34567]86-*-linux*): Likewise.
18698 (x86_64-*-linux*): Likewise.
18700 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18701 Handle -mpc32, -mpc64, -mpc80.
18703 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18705 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18706 * config/alpha/t-crtfm: Remove.
18707 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18708 * config/i386/t-crtfm: Remove.
18709 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18710 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18711 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18712 * config/sparc/t-crtfm: Remove.
18714 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18715 (alpha*-*-freebsd*): Likewise.
18716 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18717 (x86_64-*-darwin*): Likewise.
18718 (i[34567]86-*-linux*): Likewise.
18719 (x86_64-*-linux*): Likewise.
18720 (x86_64-*-mingw*): Likewise.
18721 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18722 (ia64*-*-freebsd*): Likewise.
18723 (ia64*-*-linux*): Likewise.
18724 (mips64*-*-linux*): Likewise.
18725 (mips*-*-linux*): Likewise.
18726 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18727 (sparc64-*-linux*): Likewise.
18728 (sparc64-*-freebsd*): Likewise.
18730 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18732 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18733 * config/darwin-crt3.c: Move to ../libgcc/config.
18734 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18735 ($(T)crt3$(objext)): Remove.
18736 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18737 ($(T)crt2$(objext)): Remove.
18738 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18739 (powerpc64-*-darwin*): Likewise.
18741 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18743 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18745 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18746 (addsi_1_zext): This.
18748 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18750 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18751 * doc/tm.texi: Regenerate.
18752 * target.def (mergeable_rodata_prefix): New defhookpod.
18753 * varasm.c (mergeable_string_section, mergeable_constant_section):
18754 Use it. Allocate name with alloca.
18756 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18758 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18760 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18762 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18765 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18767 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18768 (count_type_elements): Delete.
18769 (complete_ctor_at_level_p): Declare.
18770 * expr.c (flexible_array_member_p): New function, split out from...
18771 (count_type_elements): ...here. Make static. Replace allow_flexarr
18772 parameter with for_ctor_p. When for_ctor_p is true, return the
18773 number of elements that should appear in the top-level constructor,
18774 otherwise return an estimate of the number of scalars.
18775 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18776 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18777 (complete_ctor_at_level_p): New function, borrowing union logic
18778 from old categorize_ctor_elements_1.
18779 (mostly_zeros_p): Return true if the constructor is not complete.
18780 (all_zeros_p): Update call to categorize_ctor_elements.
18781 * gimplify.c (gimplify_init_constructor): Update call to
18782 categorize_ctor_elements. Don't call count_type_elements.
18783 Unconditionally prevent clearing for variable-sized types,
18784 otherwise rely on categorize_ctor_elements to detect
18785 incomplete initializers.
18787 2011-07-13 Richard Guenther <rguenther@suse.de>
18789 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18790 the final type is integral.
18792 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18794 * sched-int.h (struct _dep): Add member cost.
18795 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18796 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18797 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18798 (sched_change_pattern): Reset it for dependent insns.
18800 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18802 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18803 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18804 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18805 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18806 (CRT0_S, MCRT0_S): Remove.
18807 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18810 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18812 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18814 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18816 * emit-rtl.c (push_to_sequence): Likewise.
18817 * haifa-sched.c (max_issue): Likewise.
18818 * matrix-reorg.c (add_allocation_site): Likewise.
18819 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18820 * reload.c (alternative_allows_const_pool_ref): Likewise.
18821 * sched-rgn.c (rgn_add_block): Likewise.
18822 (rgn_fix_recovery_cfg): Likewise.
18823 * tree.c (attribute_list_contained): Likewise.
18825 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18827 * config/i386/i386.c: Tidy processor feature bitmasks.
18828 (m_P4_NOCONA): New.
18830 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18833 * cprop.c (find_implicit_sets): Correct the condition.
18835 2011-07-12 Richard Henderson <rth@redhat.com>
18838 * dwarf2out.h (dwarf_frame_regnum): Remove.
18839 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18840 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18841 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18842 (execute_dwarf2_frame): Initialize them.
18843 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18844 users of the macros with the variables.
18845 (expand_builtin_dwarf_sp_column): Revert last change.
18846 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18847 result of DWARF_FRAME_REGNUM into a local variable.
18849 2011-07-12 Richard Henderson <rth@redhat.com>
18852 * config/i386/i386.c (x86_output_mi_thunk): Use
18853 machopic_indirect_call_target instead of machopic_indirection_name
18856 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18857 Eric Botcazou <ebotcazou@adacore.com>
18859 * prefix.h: Wrap up in extern "C" block.
18861 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18863 AMD bdver2 Enablement
18864 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18865 (case ${target}): Add bdver2.
18866 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18867 -march=native recognize bdver2 processors.
18868 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18869 bdver2 def_and_undef
18870 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18872 (m_BDVER2): New definition.
18873 (m_AMD_MULTIPLE): Includes m_BDVER2.
18874 (initial_ix86_tune_features): Add bdver2 tuning.
18875 (processor_target_table): Add bdver2 entry.
18876 (static const char *const cpu_names): Add bdver2 entry.
18877 (ix86_option_override_internal): Add bdver2 instruction sets.
18878 (ix86_issue_rate): Add bdver2.
18879 (ix86_adjust_cost): Add bdver2.
18880 (has_dispatch): Add bdver2.
18881 * config/i386/i386.h (TARGET_BDVER2): New definition.
18882 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18883 (enum processor_type): Add PROCESSOR_BDVER2.
18884 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18885 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18888 2011-07-12 Richard Henderson <rth@redhat.com>
18891 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18892 destination address in memory on some paths.
18894 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18896 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18897 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18898 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18899 * function.c (locate_and_pad_parm): Take it into account.
18900 * target.def (function_arg_round_boundary): New hook.
18901 * targhooks.c (default_function_arg_round_boundary): New function.
18902 * targhooks.h (default_function_arg_round_boundary): Declare.
18903 * doc/tm.texi: Regenerate.
18905 2011-07-12 Richard Guenther <rguenther@suse.de>
18907 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18908 Do not perform no-op changes.
18910 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18912 * config/arm/predicates.md (neon_struct_operand): Make a normal
18914 (neon_struct_or_register_operand): New predicate.
18915 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18916 with neon_struct_or_register_operand.
18917 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18918 neon_struct_operand instead of memory_operand.
18920 2011-07-12 Martin Jambor <mjambor@suse.cz>
18922 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18923 * cgraph.c (cgraph_get_node_or_alias): Removed.
18924 (change_decl_assembler_name): Changed all calls to
18925 cgraph_get_node_or_alias to a call to cgraph_get_node.
18926 (cgraph_make_decl_local): Likewise.
18927 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18928 * varasm.c (default_binds_local_p_1): Likewise.
18929 (decl_binds_to_current_def_p): Likewise.
18931 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18933 PR tree-optimization/49712
18934 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18936 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18938 * genautomata.c (add_arc): Return void. All callers changed.
18939 (make_automaton): Remove dead code.
18941 2011-07-11 Richard Henderson <rth@redhat.com>
18943 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18944 (DW_FRAME_POINTER_REGNUM): New.
18945 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18946 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18948 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18949 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18950 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18952 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18953 * dwarf2out.h (dwarf_frame_regnum): New.
18954 (struct cfa_loc): Document the domain of the reg member.
18956 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18958 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18959 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18961 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18964 * dwarf2out.c (int_shift_loc_descriptor): New function.
18965 (int_loc_descriptor): If shorter, emit i as
18966 (i >> shift), shift, DW_OP_shl for suitable shift value.
18967 Similarly, try to optimize large negative values using
18968 DW_OP_neg of a positive value if shorter.
18969 (size_of_int_shift_loc_descriptor): New function.
18970 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18972 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18973 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18974 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18976 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18977 addend as added DW_OP_plus if it is shorter.
18979 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18981 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18982 (DTORS_SECTION_ASM_OP): Define.
18984 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18986 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18987 * config/t-dfprules: Move to ../libgcc/config.
18988 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18989 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18990 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18991 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18993 (i[34567]86-*-cygwin*): Likewise.
18994 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18995 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18996 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18997 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18998 D64PBIT_FUNCS, D128PBIT_FUNCS.
19000 2011-07-11 Richard Guenther <rguenther@suse.de>
19002 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19003 translate the source value-range through the conversion chain.
19005 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19007 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19009 2011-07-11 Arthur Loiret <aloiret@debian.org>
19011 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19012 a bi-arch compiler defaulting to 31-bit. In this case:
19013 (tmake_file): Add s390/t-linux64.
19014 * doc/install.texi: Add s390-linux to the list of targets supporting
19015 --enable-targets=all.
19017 2011-07-11 Arthur Loiret <aloiret@debian.org>
19018 Matthias Klose <doko@debian.org>
19020 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19021 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19022 (tm_file): Add mips/linux64.h.
19023 (tmake_file): Add mips/t-linux64.
19024 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19025 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19026 instead of hardcoded mabi=n32.
19027 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19028 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19031 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19033 * passes.c (init_optimization_passes): Add invariant motion pass
19034 after induction variable optimization.
19036 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19039 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19040 offsets 1..5 set cc0 in a usable way.
19042 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19044 * tree.h (call_expr_arg): Remove.
19045 (call_expr_argp): Likewise.
19047 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19049 * config/sparc/sparc.md (save_register_window_1): Rename to...
19050 (window_save): ...this.
19051 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19052 (emit_window_save): ...this.
19053 (sparc_expand_prologue): Adjust to above renaming.
19055 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19057 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19060 2011-07-10 Richard Henderson <rth@redhat.com>
19062 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19063 run final, instead of emitting text directly.
19065 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19067 * config/i386/i386.c (ix86_option_override_internal): Turn on
19068 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19069 small PIC models for TARGET_X32.
19071 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19074 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19078 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19079 stray notes and debug insns by using prev_nonnote_nondebug_insn
19080 instead of PREV_INSN.
19082 2011-07-09 Richard Henderson <rth@redhat.com>
19084 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19085 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19086 * dwarf2out.c: ... here.
19087 (output_all_cfis): Remove.
19088 (dwarf2out_switch_text_section): Use output_cfis directly.
19089 (size_of_locs): Export.
19090 (output_loc_sequence, output_loc_sequence_raw): Export.
19091 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19092 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19093 output_cfa_loc_raw): Move to ...
19094 * dwarfcfi.c: ... here.
19095 * dwarf2out.h: Update decls.
19097 2011-07-09 Richard Henderson <rth@redhat.com>
19099 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19100 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19101 * dwarf2cfi.c: ... here.
19102 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19103 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19104 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19105 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19106 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19108 2011-07-09 Richard Henderson <rth@redhat.com>
19110 * dwarf2cfi.c (cie_return_save): New.
19111 (queue_reg_save): Use compare_reg_or_pc.
19112 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19113 (dwarf2out_frame_debug_expr): Likewise.
19114 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19115 (initial_return_save): Likewise.
19116 (execute_dwarf2_frame): Save and restore initial return save from
19117 the cie to the fde.
19118 * config/mips/mips.c (mips_frame_set): Remove special case for
19119 DWARF_FRAME_RETURN_COLUMN.
19121 2011-07-09 Richard Henderson <rth@redhat.com>
19123 * dwarf2cfi.c (lookup_cfa): Remove.
19124 (execute_dwarf2_frame): Assert queues are empty on entry.
19125 Setup initial cfa directly, not via lookup_cfa.
19126 Don't clear args_size state here.
19128 2011-07-09 Richard Henderson <rth@redhat.com>
19130 * dwarf2cfi.c (add_cfi_vec): New.
19131 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19132 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19133 (execute_dwarf2_frame): Set add_cfi_vec.
19135 2011-07-09 Richard Henderson <rth@redhat.com>
19137 * defaults.h (ASM_COMMENT_START): Move here...
19138 * dwarf2asm.c: ... from here.
19139 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19140 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19141 * varasm.c: Likewise.
19143 2011-07-09 Richard Henderson <rth@redhat.com>
19146 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19147 (create_cfi_notes): ... do it here instead.
19149 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19152 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19153 (address_of_int_loc_descriptor): Use it.
19154 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19156 2011-07-09 Richard Henderson <rth@redhat.com>
19158 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19159 (prologue, epilogue): New.
19160 (return, *rts): New.
19161 (blockage, setd, seti): New.
19162 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19163 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19164 (pdp11_saved_regno): New.
19165 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19166 generate rtl instead of text.
19167 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19168 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19169 * config/pdp11/pdp11-protos.h: Update.
19171 2011-07-09 Richard Henderson <rth@redhat.com>
19173 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19174 try to insert an rtl prologue here.
19175 (rs6000_output_function_epilogue): Similarly.
19176 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19177 satisfy !TARGET_SCHED_PROLOG.
19178 (epilogue, sibcall_epilogue): Likewise.
19180 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19182 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19183 (FP_REG_P): Delete.
19184 (IN_OR_GLOBAL_P): Likewise.
19186 2011-07-08 Jason Merrill <jason@redhat.com>
19189 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19190 compound assignment.
19192 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19193 * cgraph.h: Declare it.
19194 * ipa.c (function_and_variable_visibility): Make sure thunks
19195 have the right visibility.
19197 2011-07-08 Richard Henderson <rth@redhat.com>
19200 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19201 any tablejump vector.
19204 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19205 end of the prologue.
19207 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19210 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19211 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19212 * config/rs6000/vector.md (vector_select_<mode>,
19213 vector_select_<mode>_uns): Change second operand of NE to
19214 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19215 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19216 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19217 zero_constant of the corresponding vector mode.
19218 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19221 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19223 * graphite-dependences.c (build_alias_set_powerset): Remove
19224 continue from loop, add one more assert.
19226 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19229 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19230 In particular, allow 8-bit values in r28 and r29.
19231 (avr_hard_regno_scratch_ok): Disallow any register that might be
19232 part of the frame pointer.
19233 (avr_hard_regno_rename_ok): Same.
19234 (avr_legitimate_address_p): Don't allow SUBREGs.
19236 2011-07-08 Julian Brown <julian@codesourcery.com>
19238 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19240 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19241 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19242 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19243 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19244 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19245 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19246 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19247 registers in big-endian mode.
19249 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19251 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19252 in terms of another.
19253 (write_attr_value): Write a cast if necessary.
19255 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19256 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19257 (REG_WORDS_BIG_ENDIAN): Document.
19258 * doc/tm.texi: Regenerate.
19259 * reload.c (operands_match_p): Take it into account.
19260 (reload_adjust_reg_for_mode): Likewise.
19261 * rtlanal.c (subreg_get_info): Likewise.
19263 2011-07-08 Richard Guenther <rguenther@suse.de>
19265 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19268 2011-07-08 Kai Tietz <ktietz@redhat.com>
19270 * fold-const.c (fold_truth_andor): Factored out truth_andor
19271 label from fold_binary as function.
19272 (fold_binary_loc): Replace truth_andor lable
19273 by function fold_truth_andor.
19275 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19277 PR middle-end/49519
19278 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19279 check if address is stored in register. If so - give up.
19280 (check_sibcall_argument_overlap_1): Do not perform check of
19281 overlapping when it is call to address.
19283 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19285 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19288 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19290 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19291 GET_MODE_BITSIZE where appropriate.
19292 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19293 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19294 expand_float, expand_fix): Likewise.
19295 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19296 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19297 * stor-layout.c (get_mode_bounds): Likewise.
19298 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19300 * convert.c (convert_to_integer): Likewise.
19301 * expmed.c (expand_shift_1): Likewise.
19303 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19306 * optabs.c (expand_binop): Tighten conditions for doubleword
19308 (widen_bswap): Assert that mode bitsize and precision are the same.
19309 * stor-layout.c (get_best_mode): Skip modes that have lower
19310 precision than bitsize.
19311 * recog.c (simplify_while_replacing): Assert that bitsize and
19312 precision are the same.
19314 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19316 * Makefile.in (LIBGCOV): Remove.
19317 (libgcc.mvars): Remove LIBGCOV.
19318 * libgov.c: Move to ../libgcc.
19320 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19322 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19324 2011-07-08 Martin Jambor <mjambor@suse.cz>
19326 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19327 is too big for total scalarization.
19329 2011-07-07 Richard Henderson <rth@redhat.com>
19331 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19332 (DBX_DEBUGGING_INFO): Undef.
19334 2011-07-07 Richard Henderson <rth@redhat.com>
19336 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19337 Handle some opcodes specially for debugging.
19338 * print-rtl.c: Include dwarf2out.h
19339 (print_rtx): Handle NOTE_INSN_CFI.
19340 * Makefile.in (print-rtl.o): Update.
19342 2011-07-07 Richard Henderson <rth@redhat.com>
19344 * tree-pass.h (pass_dwarf2_frame): Declare.
19345 * passes.c (init_optimization_passes): Add it.
19346 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19347 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19348 make static, do not call add_cfis_to_fde.
19349 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19350 dwarf2out_frame_init): Merge into...
19351 (execute_dwarf2_frame): ... here. New function.
19352 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19353 saved_do_cfi_asm to a tri-state variable.
19354 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19355 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19356 if it has yet to be done. Don't call dwarf2cfi_function_init.
19357 * dwarf2out.h, debug.h: Update decls.
19358 * final.c (final_start_function): Don't call
19359 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19360 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19361 * toplev.c (lang_dependent_init): Likewise.
19363 2011-07-07 Richard Henderson <rth@redhat.com>
19365 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19366 FDE_TABLE_INCREMENT): Replace with...
19367 (fde_vec): ... this, a new vector.
19368 (current_fde): Remove. Replace all users with cfun->fde.
19369 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19370 (size_of_aranges, dwarf2out_finish): Likewise.
19371 (dwarf2out_alloc_current_fde): Break out from ...
19372 (dwarf2out_begin_prologue): ... here.
19373 (dwarf2out_frame_init): Remove.
19374 * dwarf2cfi.c: Update all users of current_fde.
19375 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19376 * dwarf2out.h: Update decls.
19377 (dw_fde_node): Add fde_index member.
19378 * function.h (struct function): Add fde member.
19380 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19381 Richard Henderson <rth@redhat.com>
19383 * dwarf2cfi.c (add_cfi): Remove.
19384 (dwarf2out_cfi_label): Remove force argument. Only generate the
19386 (add_fde_cfi): Simplify the different code paths.
19387 (add_cie_cfi): New.
19388 (old_cfa, old_cfa_remember): New.
19389 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19390 (last_reg_save_label): Remove.
19391 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19392 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19393 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19394 dwarf2out_frame_debug_cfa_expression,
19395 dwarf2out_frame_debug_cfa_restore,
19396 dwarf2out_frame_debug_cfa_window_save,
19397 dwarf2out_frame_debug_expr): Remove label parameter.
19398 (cfi_label_required_p, add_cfis_to_fde): New.
19399 (dwarf2out_frame_debug_after_prologue): New.
19400 (dwarf2cfi_frame_init): Initialize old_cfa.
19401 (dwarf2out_frame_debug_restore_state): Likewise.
19402 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19403 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19404 * final.c (final_start_function): Call
19405 dwarf2out_frame_debug_after_prologue.
19407 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19408 Richard Henderson <rth@redhat.com>
19410 * dwarf2cfi.c (cfi_insn): New.
19411 (dwarf2out_cfi_label): Don't emit cfi label here.
19412 (add_fde_cfi): Create a NOTE_INSN_CFI.
19413 (dwarf2out_frame_debug): Setup cfi_insn.
19414 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19415 (dwarf2out_cfi_begin_epilogue): Make static.
19416 (dwarf2out_frame_debug_restore_state): Make static.
19417 * dwarf2out.c (output_cfi_directive): Make static.
19418 (dwarf2out_emit_cfi): New.
19419 * dwarf2out.h: Update.
19420 * final.c (final): Remove CFI notes.
19421 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19422 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19423 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19424 * insn-notes.def (NOTE_INSN_CFI): New.
19425 (NOTE_INSN_CFI_LABEL): New.
19426 * rtl.h (union rtunion_def): Add rt_cfi member.
19427 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19429 2011-07-07 Richard Henderson <rth@redhat.com>
19431 * dwarf2cfi.c: New file.
19432 * Makefile.in (OBJS): Add it.
19433 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19434 * gengtype.c (open_base_files): Include dwarf2out.h.
19435 * coretypes.h (enum var_init_status): Move from ...
19437 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19438 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19439 expand_builtin_dwarf_sp_column, init_return_column_size,
19440 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19441 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19442 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19443 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19444 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19445 compute_barrier_args_size, dwarf2out_args_size,
19446 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19447 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19448 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19449 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19450 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19451 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19452 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19453 dwarf2out_frame_debug_cfa_expression,
19454 dwarf2out_frame_debug_cfa_restore,
19455 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19456 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19457 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19458 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19459 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19460 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19461 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19462 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19463 dw_loc_descr_node): Move to dwarf2out.h.
19464 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19465 mem_loc_descriptor): Export.
19466 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19467 (dwarf2out_frame_init): Extract CIE generation code to
19468 dwarf2cfi_frame_init.
19470 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19473 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19474 MASK_V8PLUS, remove commented out flag and reorder.
19476 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19479 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19480 one non-complex and one complex argument, call c_save_expr on both
19483 2011-07-07 Martin Jambor <mjambor@suse.cz>
19485 PR middle-end/49495
19486 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19487 (verify_cgraph_node): Some functinality moved to
19488 verify_edge_corresponds_to_fndecl, call it.
19490 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19492 * config.gcc (*local*): Remove.
19493 * doc/install-old.texi: Don't mention local configurations.
19495 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19498 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19499 referencing debug insns that have been reset.
19500 (dead_debug_insert_before): Don't assert reg is non-NULL,
19501 instead return immediately if it is NULL.
19503 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19505 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19507 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19509 * hw-doloop.c: New file.
19510 * hw-doloop.h: New file.
19511 * Makefile.in (OBJS): Add hw-doloop.o.
19512 (hw-doloop.o): New rule.
19513 ($(obj_out_file)): Add hw-doloop.h dependency.
19514 * config/bfin/bfin.c: Include "hw-doloop.h".
19515 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19516 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19517 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19518 type changed to hwloop_info. Return bool, true if the loop was
19519 successfully optimized. Remove code that was moved to
19520 hw-doloop.c, and adjust other parts.
19521 (hwloop_fail): New static function, containing parts that used
19522 to be in bfin_optimize_loop.
19523 (bfin_discover_loop, bfin_discover_loops, free_loops,
19524 bfin_reorder_loops): Remove.
19525 (hwloop_pattern_reg): New static function.
19526 (bfin_doloop_hooks): New variable.
19527 (bfin_reorg_loops): Remove most code, call reorg_loops.
19528 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19529 loop counter is a memory_operand.
19531 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19533 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19535 * configure.ac: Mention x86-64 for --with-multilib-list.
19536 * configure: Regenerated.
19538 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19539 (SPEC_32): Likewise.
19540 (ASM_SPEC): Likewise.
19541 (LINK_SPEC): Likewise.
19542 (TARGET_THREAD_SSP_OFFSET): Likewise.
19543 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19546 * config/i386/i386.h (TARGET_X32): New.
19547 (TARGET_LP64): New.
19548 (LONG_TYPE_SIZE): Likewise.
19549 (POINTER_SIZE): Likewise.
19550 (POINTERS_EXTEND_UNSIGNED): Likewise.
19551 (OPT_ARCH64): Support x32.
19552 (OPT_ARCH32): Likewise.
19554 * config/i386/i386.opt (mx32): New.
19556 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19557 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19558 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19559 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19561 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19562 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19563 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19565 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19567 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19569 * doc/invoke.texi: Document -mx32.
19571 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19573 * doc/invoke.texi (mwords-little-endian): Deprecate.
19574 * config/arm/arm.opt (mwords-little-endian): Likewise.
19575 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19576 of -mwords-little-endian.
19578 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19580 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19581 an old reload register completely defines the required value.
19583 2011-07-07 Richard Guenther <rguenther@suse.de>
19585 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19588 2011-07-07 Richard Guenther <rguenther@suse.de>
19590 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19591 (simplify_stmt_using_ranges): Call it.
19593 2011-07-07 Kai Tietz <ktietz@redhat.com>
19595 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19596 (lookup_logical_inverted_value): Likewise.
19597 (simplify_bitwise_binary_1): Likewise.
19598 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19600 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19602 * gcc.c (%[Spec]): Don't document.
19603 (struct spec_list): Update comment.
19604 (do_spec_1): Don't handle %[Spec].
19605 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19607 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19609 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19610 default based on TARGET_ASM_NAMED_SECTION.
19611 * common/common-target.def (have_named_sections): Default to true.
19612 * common/config/default-common.c: Don't include tm.h.
19613 * common/config/picochip/picochip-common.c
19614 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19615 * common/config/m32c/m32c-common.c: Remove.
19616 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19617 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19618 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19619 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19620 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19621 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19622 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19624 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19626 PR middle-end/49640
19627 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19628 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19630 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19632 PR libmudflap/49550
19633 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19635 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19638 * configure.ac (gcc_cv_as_hidden): Also accept
19639 x86_64-*-solaris2.1[0-9]*.
19640 (gcc_cv_as_cfi_directive): Likewise.
19641 (gcc_cv_as_comdat_group_group): Likewise.
19642 (set_have_as_tls): Likewise.
19643 * configure: Regenerate.
19644 * config.gcc (i[34567]86-*-solaris2*): Also handle
19645 x86_64-*-solaris2.1[0-9]*.
19646 * config.host (i[34567]86-*-solaris2*): Likewise.
19647 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19648 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19649 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19650 (TARGET_LD_EMULATION): Use it.
19651 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19652 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19653 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19654 (ASM_CPU64_DEFAULT_SPEC): Define.
19655 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19656 (ASM_SPEC): Redefine.
19657 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19658 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19659 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19660 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19662 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19664 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19666 * config/sol2.h (ASM_SPEC): Split into ...
19667 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19668 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19669 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19670 (ASM_SPEC): Use ASM_SPEC_BASE.
19671 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19673 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19675 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19676 const_int_operand. Ditto for peep2 producing this insn.
19677 Add argument to output_reload_insisf call.
19678 (*movsi,*movsf): Add argument to output_movsisf call.
19679 (*reload_insf): New insn and new peep2 to produce it.
19680 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19681 (output_reload_insisf): Change prototype.
19682 * config/avr/avr.c (avr_asm_len): New function.
19683 (output_reload_insisf): Rewrite.
19684 (output_movsisf): Change prototype. output_reload_insisf for
19685 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19686 (adjust_insn_length): Add argument to output_movsisf and
19687 output_reload_insisf call.
19689 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19691 * emit-rtl.c (paradoxical_subreg_p): New function.
19692 * rtl.h (paradoxical_subreg_p): Declare.
19693 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19694 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19695 * cse.c (record_jump_cond, cse_insn): Likewise.
19696 * expr.c (force_operand): Likewise.
19697 * rtlanal.c (num_sign_bit_copies1): Likewise.
19698 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19699 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19700 (push_reload): Use precision to check for paradoxical subregs.
19701 * expmed.c (extract_bit_field_1): Likewise.
19703 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19704 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19705 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19706 simplify_set, simplify_logical, expand_compound_operation,
19707 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19708 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19709 record_value_for_reg): Likewise.
19710 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19711 * simplify-rtx. c (simplify_unary_operation_1,
19712 simplify_binary_operation_1, simplify_const_relational_operation):
19715 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19716 instead of GET_MODE_BITSIZE where appropriate.
19717 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19718 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19719 init_num_sign_bit_copies_in_rep): Likewise.
19720 * cse.c (fold_rtx, cse_insn): Likewise.
19721 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19722 * simplify-rtx.c (simplify_unary_operation_1,
19723 simplify_const_unary_operation, simplify_binary_operation_1,
19724 simplify_const_binary_operation, simplify_ternary_operation,
19725 simplify_const_relational_operation, simplify_subreg): Likewise.
19726 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19727 simplify_if_then_else, simplify_set, expand_compound_operation,
19728 expand_field_assignment, make_extraction, if_then_else_cond,
19729 make_compound_operation, force_to_mode, make_field_assignment,
19730 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19731 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19732 simplify_comparison, record_promoted_value, simplify_compare_const,
19733 record_dead_and_set_regs_1): Likewise.
19736 * simplify-rtx.c (simplify_const_binary_operation): Use the
19737 shift_truncation_mask hook instead of performing modulo by width.
19738 Compare against mode precision, not bitsize.
19739 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19740 Use shift_truncation_mask instead of constructing the value manually.
19742 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19744 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19746 (rs6000_save_toc_in_prologue_p): Ditto.
19748 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19749 up the static chain (r11) during indirect function calls.
19750 (-msave-toc-indirect): New undocumented debug switch.
19752 * config/rs6000/rs6000.c (struct machine_function): Add
19753 save_toc_in_prologue field to note whether the prologue needs to
19754 save the TOC value in the reserved stack location.
19755 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19756 to save the TOC in the prologue, do so.
19757 (rs6000_trampoline_init): Don't allow creating AIX style
19758 trampolines if -mno-r11 is in effect.
19759 (rs6000_call_indirect_aix): New function to create AIX style
19760 indirect calls, adding support for -mno-r11 to suppress loading
19761 the static chain, and saving the TOC in the prologue instead of
19763 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19764 TOC in the prologue.
19766 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19768 (TOC_REGNUM): Ditto.
19769 (STATIC_CHAIN_REGNUM): Ditto.
19770 (ARG_POINTER_REGNUM): Ditto.
19771 (SFP_REGNO): Delete, unused.
19772 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19773 function descriptor offsets.
19774 (TOC_SAVE_OFFSET_64BIT): Ditto.
19775 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19776 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19777 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19778 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19779 (ptrload): New mode attribute for the appropriate load of a pointer.
19780 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19781 (call_indirect_aix64): Ditto.
19782 (call_value_indirect_aix32): Ditto.
19783 (call_value_indirect_aix64): Ditto.
19784 (call_indirect_nonlocal_aix32_internal): Ditto.
19785 (call_indirect_nonlocal_aix32): Ditto.
19786 (call_indirect_nonlocal_aix64_internal): Ditto.
19787 (call_indirect_nonlocal_aix64): Ditto.
19788 (call): Rewrite AIX indirect function calls. Add support for
19789 eliminating the static chain, and for moving the save of the TOC
19790 to the function prologue.
19791 (call_value): Ditto.
19792 (call_indirect_aix<ptrsize>): Ditto.
19793 (call_indirect_aix<ptrsize>_internal): Ditto.
19794 (call_indirect_aix<ptrsize>_internal2): Ditto.
19795 (call_indirect_aix<ptrsize>_nor11): Ditto.
19796 (call_value_indirect_aix<ptrsize>): Ditto.
19797 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19798 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19799 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19800 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19801 (call_nonlocal_aix64): Ditto.
19803 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19804 -mno-r11 documentation.
19806 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19809 * doc/extend.texi (Compound Literals): Fix typo.
19811 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19813 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19815 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19817 * configure.ac (plugin-version.h): Generate
19818 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19819 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19822 * configure: Regenerate.
19824 * doc/plugins.texi (Building GCC plugins): Mention
19825 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19827 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19829 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19830 * combine.c (make_extraction, gen_lowpart_or_truncate,
19831 apply_distributive_law, simplify_comparison,
19832 reg_truncated_to_mode, record_truncated_value): Use it.
19833 * cse.c (notreg_cost): Likewise.
19834 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19835 * expr.c (convert_move, convert_modes): Likewise.
19836 * optabs.c (expand_binop, expand_unop): Likewise.
19837 * postreload.c (move2add_last_label): Likewise.
19838 * regmove.c (optimize_reg_copy_3): Likewise.
19839 * rtlhooks.c (gen_lowpart_general): Likewise.
19840 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19842 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19844 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19846 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19848 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19849 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19850 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19851 (simplify_const_unary_operation, simplify_binary_operation_1,
19852 simplify_const_binary_operation, simplify_const_relational_operation):
19853 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19854 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19855 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19856 simplify_shift_const_1, simplify_comparison): Likewise.
19857 * expr.c (convert_modes): Likewise.
19858 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19859 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19860 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19862 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19864 2011-07-06 Richard Guenther <rguenther@suse.de>
19866 PR tree-optimization/49645
19867 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19868 register variables.
19869 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19870 in type qualification here ...
19871 (copy_reference_ops_from_ref): ... not here.
19872 (vn_reference_lookup_3): ... or here.
19873 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19874 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19876 2011-07-06 Ian Lance Taylor <iant@google.com>
19878 * doc/install.texi (Configuration): It's
19879 --enable-gnu-indirect-function, not --enable-indirect-function.
19881 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19883 * simplify-rtx.c (simplify_const_binary_operation): Use the
19884 shift_truncation_mask hook instead of performing modulo by width.
19885 Compare against mode precision, not bitsize.
19886 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19887 Use shift_truncation_mask instead of constructing the value manually.
19889 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19891 PR middle-end/47383
19892 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19893 address computation and convert to address_mode if needed.
19895 2011-07-06 Richard Guenther <rguenther@suse.de>
19897 * tree.c (build_common_tree_nodes_2): Merge with
19898 build_common_tree_nodes.
19899 * tree.h (build_common_tree_nodes): Adjust prototype.
19900 (build_common_tree_nodes_2): Remove.
19901 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19902 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19904 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19906 PR tree-optimization/49618
19907 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19908 t recurse on the decl.
19909 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19910 return true if expr isn't known to be defined in current
19911 TU or some other LTO partition.
19913 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19915 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19916 override CASE_VALUES_THRESHOLD.
19918 * stmt.c (toplevel): Include params.h.
19919 (case_values_threshold): Use the --param case-values-threshold
19920 value if non-zero, otherwise use machine dependent value.
19921 (expand_case): Use case_values_threshold.
19923 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19925 * doc/invoke.texi (--param case-values-threshold): Document.
19927 2011-07-05 Richard Henderson <rth@redhat.com>
19929 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19930 (dwarf2out_flush_queued_reg_saves): Make static.
19931 (dwarf2out_reg_save): Remove.
19932 (dwarf2out_return_save): Remove.
19933 (dwarf2out_return_reg): Remove.
19934 (dwarf2out_reg_save_reg): Remove.
19935 (dwarf2out_def_cfa): Merge into ...
19936 (dwarf2out_frame_init): ... here.
19937 * dwarf2out.h, tree.h: Remove declarations as necessary.
19939 2011-07-05 Richard Henderson <rth@redhat.com>
19941 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19942 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19943 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19946 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19947 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19948 (process_epilogue): Don't call dwarf2out_def_cfa.
19950 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19951 indicate the return address save.
19952 (process_cfa_register): Likewise.
19954 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19955 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19957 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19958 for ar.pfs save at alloc insn.
19960 2011-07-05 Richard Henderson <rth@redhat.com>
19962 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19963 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19964 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19965 stack pointer save.
19966 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19967 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19968 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19969 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19971 2011-07-05 Richard Henderson <rth@redhat.com>
19973 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19974 VUNSPEC_* constants here instead of via define_constants.
19975 (VUNSPEC_PEM): New constant.
19976 (procedure_entry_mask): New insn.
19977 (prologue): New expander.
19978 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19979 (vax_expand_prologue): Rename from vax_output_function_prologue;
19980 emit rtl instead of text.
19981 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19982 (print_operand): Add 'x' prefix.
19984 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19986 PR middle-end/47715
19987 * calls.c (precompute_register_parameters): Promote the function
19988 argument before checking non-legitimate constant.
19990 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19992 PR tree-optimization/47654
19993 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19994 (lst_do_strip_mine_loop): Return an int.
19995 (lst_do_strip_mine): Same.
19996 (scop_do_strip_mine): Same.
19997 (scop_do_block): Loop blocking should strip-mine at least two loops.
19998 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19999 (scop_do_interchange): Same.
20000 * graphite-poly.h (scop_do_interchange): Update declaration.
20001 (scop_do_strip_mine): Same.
20003 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20005 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20006 (precision_for_interval): Removed.
20007 (gcc_type_for_interval): Use mpz_sizeinbase.
20009 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20011 * graphite-ppl.h (value_max): Correct computation of max.
20013 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20015 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20017 2011-07-05 Richard Guenther <rguenther@suse.de>
20019 * c-decl.c (c_init_decl_processing): Defer building common
20020 tree nodes to c_common_nodes_and_builtins.
20022 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20024 PR tree-optimization/49580
20025 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20026 the loop's number of iterations.
20027 * tree-parloops.c (transform_to_exit_first_loop): Add the
20028 handling of the loop's number of iterations before the call
20029 to gimple_duplicate_sese_tail.
20030 Insert the stmt caclculating the new rhs of the loop's
20031 condition stmt to the preheader instead of iters_bb.
20033 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20035 PR rtl-optimization/47449
20036 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20037 register nor zero/sign extended hard register.
20039 2011-07-05 Richard Guenther <rguenther@suse.de>
20041 PR tree-optimization/49518
20042 PR tree-optimization/49628
20043 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20044 irrelevant and invariant data-references.
20045 (vect_analyze_data_ref_access): For invariant loads clear the
20048 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20050 PR rtl-optimization/49619
20051 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20052 pass VOIDmode as op0_mode to recursive call, and return temp even
20053 when different from tor, just if it is not IOR of the original
20056 PR rtl-optimization/49472
20057 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20058 negating MULT, negate the second operand instead of first.
20059 (simplify_binary_operation_1) <case MULT>: If one operand is
20060 a NEG and the other is MULT, don't attempt to optimize by negation
20061 of the MULT operand if it only moves the NEG operation around.
20064 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20065 get_current_def return value if it can't be trusted to be
20066 the current value of the variable in the current bb.
20068 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20071 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20072 general register to memory for !TARGET_INTER_UNIT_MOVES.
20074 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20077 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20078 instead of TREE_READONLY.
20080 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20082 * doc/extend.texi (AVR Built-in Functions): Update documentation
20083 of __builtin_avr_fmul*.
20084 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20085 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20086 * config/avr/avr.md (fmul): Rename to fmul_insn.
20087 (fmuls): Rename to fmuls_insn.
20088 (fmulsu): Rename to fmulsu_insn.
20089 (fmul,fmuls,fmulsu): New expander.
20090 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20091 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20092 * config/avr/libgcc.S (__fmul): New function.
20093 (__fmuls): New function.
20094 (__fmulsu,__fmulsu_exit): New function.
20096 2011-07-04 Richard Guenther <rguenther@suse.de>
20098 PR tree-optimization/49615
20099 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20100 basic-block index check.
20102 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20104 * longlong.h (count_leading_zeros, count_trailing_zeros,
20105 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20108 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20110 PR tree-optimization/49610
20111 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20114 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20115 Olivier Hainque <hainque@adacore.com>
20116 Nicolas Setton <setton@adacore.com>
20118 * tree.h (TYPE_ARTIFICIAL): New flag.
20119 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20120 the DIE of the type if it is artificial.
20121 (gen_array_type_die): Likewise.
20122 (gen_enumeration_type_die): Likewise.
20123 (gen_struct_or_union_type_die): Likewise.
20124 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20125 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20127 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20129 * tree-object-size.c (pass_through_call): Handle
20130 BUILT_IN_ASSUME_ALIGNED.
20132 2011-07-01 Martin Jambor <mjambor@suse.cz>
20134 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20136 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20138 PR middle-end/48016
20139 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20140 for stack save area.
20141 * function.c (expand_function_start): Likewise.
20143 2011-07-01 Richard Guenther <rguenther@suse.de>
20145 PR middle-end/49596
20146 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20147 may have unknown refs.
20149 2011-07-01 Kai Tietz <ktietz@redhat.com>
20151 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20153 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20155 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20156 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20157 (Specific, mips-sgi-irix6): Likewise.
20159 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20161 PR libmudflap/49549
20162 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20164 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20166 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20167 [idx]= and [idx1 ... idx2]= before initializers if needed for
20168 array initializers.
20170 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20172 * config.gcc (score-*-elf): Remove score7.o.
20173 * config/score/t-score-elf: Likewise.
20174 * config/score/score.c: Merge score7 to score.c and
20175 remove forwarding functions.
20176 * config/score/score7.c: Deleted.
20177 * config/score/score7.h: Deleted.
20179 2011-07-01 Richard Guenther <rguenther@suse.de>
20181 PR tree-optimization/49603
20182 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20184 2011-06-30 Martin Jambor <mjambor@suse.cz>
20186 * tree-sra.c (struct access): Rename total_scalarization to
20187 grp_total_scalarization
20188 (completely_scalarize_var): New function.
20189 (sort_and_splice_var_accesses): Set total_scalarization in the
20190 representative access.
20191 (analyze_access_subtree): Propagate total scalarization accross the
20192 tree, no holes in totally scalarized trees, simplify coverage
20194 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20195 of completely_scalarize_record.
20197 2011-06-30 Richard Henderson <rth@redhat.com>
20199 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20200 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20201 * config/i386/i386.c: Don't include dwarf2out.h.
20202 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20203 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20204 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20205 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20206 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20208 2011-06-30 Richard Henderson <rth@redhat.com>
20210 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20211 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20212 * final.c (final_scan_insn): Look for it, and invoke
20213 dwarf2out_frame_debug before the insn if found.
20215 2011-06-30 Richard Henderson <rth@redhat.com>
20217 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20218 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20220 2011-06-30 Richard Henderson <rth@redhat.com>
20222 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20223 Define a vector of this type.
20224 (regs_saved_in_regs): Use a VEC.
20225 (num_regs_saved_in_regs): Remove.
20226 (compare_reg_or_pc): New.
20227 (record_reg_saved_in_reg): Split out from...
20228 (dwarf2out_flush_queued_reg_saves): ... here.
20229 (clobbers_queued_reg_save): Update for VEC.
20230 (reg_saved_in): Likewise.
20231 (dwarf2out_frame_debug_init): Likewise.
20232 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20233 (dwarf2out_frame_debug_cfa_register): Likewise.
20235 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20237 PR tree-optimization/49572
20238 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20239 type of the RHS instead of that of the LHS for the expression type.
20241 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20243 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20246 2011-06-30 Richard Guenther <rguenther@suse.de>
20248 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20249 * tree-ssa-structalias.c (create_variable_info_for): Do not
20250 add initial constraints for non-var-decls. Properly handle
20251 globals in other ltrans partitions.
20252 (intra_create_variable_infos): Manually create constraints for
20253 the fake no-alias parameter.
20254 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20255 and assert there are no clones.
20257 2011-06-30 Richard Guenther <rguenther@suse.de>
20259 PR tree-optimization/46787
20260 * tree-data-ref.c (dr_address_invariant_p): Remove.
20261 (find_data_references_in_stmt): Invariant accesses are ok now.
20262 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20263 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20266 2011-06-30 Martin Jambor <mjambor@suse.cz>
20268 PR tree-optimization/49094
20269 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20270 (build_accesses_from_assign): Use it.
20272 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20274 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20275 handling of BUILT_IN_ASSUME_ALIGNED.
20278 * dwarf2out.c (output_abbrev_section): Don't return early
20279 if abbrev_die_table_in_use is 1.
20280 (dwarf2out_finish): Instead don't call output_abbrev_section
20281 nor emit abbrev_section_label in that case.
20283 2011-06-30 Nick Clifton <nickc@redhat.com>
20285 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20288 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20290 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20291 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20293 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20295 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20296 both pattern and original statements if necessary.
20297 (vect_transform_loop): Likewise.
20298 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20299 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20300 Mark the pattern statement only if the original statement doesn't
20302 (process_use): Call vect_mark_relevant with additional parameter.
20303 (vect_mark_stmts_to_be_vectorized): Likewise.
20304 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20305 (vect_analyze_stmt): Handle both pattern and original statements
20307 (vect_transform_stmt): Don't store vectorized pattern statement
20308 in the original statement.
20309 (vect_is_simple_use_1): Use related pattern statement only if the
20310 original statement is irrelevant.
20311 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20313 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20315 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20317 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20319 (TARGET_AVX128_OPTIMAL): New definition.
20320 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20321 X86_TUNE_AVX128_OPTIMAL entry.
20322 (ix86_option_override_internal): Enable the generation
20323 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20324 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20325 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20327 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20329 PR tree-optimization/49539
20330 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20331 names by means of stmt_references_abnormal_ssa_name.
20332 (associate_plusminus): Call can_propagate_from before propagating
20333 from definition statements.
20334 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20336 2011-06-29 Richard Guenther <rguenther@suse.de>
20338 * doc/invoke.texi: Document -scev dump modifier.
20339 * tree-pass.h (TDF_SCEV): New dump flag.
20340 * tree-dump.c (dump_option_value_in): Add scev.
20341 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20342 * tree-scalar-evolution.c: Likewise.
20344 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20346 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20347 (cxa_type_match): Correct declaration.
20348 (__gnu_unwind_pr_common): Reconstruct additional indirection
20349 when __cxa_type_match returns succeeded_with_ptr_to_base.
20351 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20353 PR rtl-optimization/49114
20354 * reload.c (struct replacement): Remove SUBREG_LOC member.
20355 (push_reload): Do not set it.
20356 (push_replacement): Likewise.
20357 (subst_reload): Remove dead code.
20358 (copy_replacements): Remove assertion.
20359 (copy_replacements_1): Do not handle SUBREG_LOC.
20360 (move_replacements): Likewise.
20361 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20362 Detect subregs via recursive descent instead of via SUBREG_LOC.
20364 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20366 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20367 default_encode_section_info.
20369 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20371 PR tree-optimization/49545
20372 * builtins.c (get_object_alignment_1): Update function comment.
20373 Do not use DECL_ALIGN for functions, but test
20374 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20375 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20376 for functions here.
20377 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20379 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20382 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20383 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20385 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20388 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20389 about uninitialized data attributed 'progmem' from here...
20390 (avr_encode_section_info): ...to this new function.
20391 (TARGET_ENCODE_SECTION_INFO): New define.
20392 (avr_section_type_flags): For data in ".progmem.data", remove
20393 section flag SECTION_WRITE.
20395 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20397 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20399 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20400 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20401 (__umulhisi3): Ditto.
20402 * config/avr/avr.md (mulhisi3): New insn expender.
20403 (umulhisi3): New insn expender.
20404 (*mulhisi3_call): New insn.
20405 (*umulhisi3_call): New insn.
20407 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20409 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20411 2011-06-28 Richard Henderson <rth@redhat.com>
20413 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20414 all code and arguments that handled pushes. Update all callers.
20416 2011-06-28 Richard Henderson <rth@redhat.com>
20418 * config/arm/arm.c (arm_output_function_prologue): Don't call
20419 thumb1_output_function_prologue.
20420 (arm_expand_prologue): Avoid dead store.
20421 (number_of_first_bit_set): Use ctz_hwi.
20422 (thumb1_emit_multi_reg_push): New.
20423 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20424 to emit the entire prologue as rtl.
20425 (thumb1_output_interwork): Split out from
20426 thumb1_output_function_prologue.
20427 (thumb1_output_function_prologue): Remove.
20428 (arm_attr_length_push_multi): Handle thumb1.
20429 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20430 (prologue_thumb1_interwork): New.
20431 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20432 * config/arm/predicates.md (push_mult_memory_operand): New.
20434 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20436 * config/sparc/sync.md (*stbar): Delete.
20437 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20439 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20441 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20443 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20445 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20446 (TARGET_64BIT_DEFAULT): Define.
20447 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20449 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20451 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20453 * common.opt (in_lto_p): New Variable entry.
20454 * flags.h (in_lto_p): Move to common.opt.
20455 * gcc.c: Include params.h.
20456 (set_option_handlers): Also use common_handle_option and
20457 target_handle_option.
20458 (main): Call global_init_params, finish_params and init_options_struct.
20459 * opts.c (debug_type_names): Move from toplev.c.
20460 (print_filtered_help): Access quiet_flag through opts pointer.
20461 (common_handle_option): Return early in the driver for some options.
20462 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20464 * toplev.c (in_lto_p): Move to common.opt.
20465 (debug_type_names): Move to opts.c.
20466 * Makefile.in (OBJS): Remove opts.o.
20467 (OBJS-libcommon-target): Add opts.o.
20468 (gcc.o): Update dependencies.
20470 2011-06-28 Kai Tietz <ktietz@redhat.com>
20472 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20474 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20476 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20477 with '=' constraint modifier.
20478 (*divdf3_vfp): Likewise.
20479 ("*mulsf3_vfp"): Likewise.
20480 ("*muldf3_vfp"): Likewise.
20481 ("*mulsf3negsf_vfp"): Likewise.
20482 ("*muldf3negdf_vfp"): Likewise.
20484 2011-06-28 Nick Clifton <nickc@redhat.com>
20486 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20487 relaxation when performing an incremental link.
20489 2011-06-28 Kai Tietz <ktietz@redhat.com>
20491 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20492 within BB from last to first.
20494 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20496 * genattr-common.c: New. Based on genattr.c.
20497 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20498 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20499 (opts.o): Update dependencies.
20500 (.PRECIOUS): Add insn-attr-common.h.
20501 (simple_rtl_generated_h): Add insn-attr-common.h.
20502 (build/genattr-common.o): New.
20503 (genprogrtl): Add attr-common.
20504 * genattr.c (main): Include insn-attr-common.h. Don't generate
20505 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20506 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20508 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20510 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20511 avr-*-* and avr-*-rtems* targets.
20513 * config/avr/elf.h: New file.
20514 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20515 (TARGET_ASM_SELECT_SECTION): Define.
20516 (INIT_SECTION_ASM_OP): Undefine.
20517 (FINI_SECTION_ASM_OP): Undefine.
20518 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20519 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20520 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20521 * config/avr/avr.h:
20522 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20523 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20524 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20525 (STRING_LIMIT): Move to elf.h.
20526 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20527 (ASM_DECLARE_OBJECT_NAME): Remove.
20529 (ASM_OUTPUT_SKIP): Remove.
20530 (DWARF2_DEBUGGING_INFO): Remove.
20531 (OBJECT_FORMAT_ELF): Remove.
20532 (USER_LABEL_PREFIX): Remove.
20533 (ASM_OUTPUT_EXTERNAL): Remove.
20534 (ASM_OUTPUT_ASCII): Remove.
20535 (TYPE_ASM_OP): Remove.
20536 (SIZE_ASM_OP): Remove.
20537 (WEAK_ASM_OP): Remove.
20538 (STRING_ASM_OP): Remove.
20539 (SET_ASM_OP): Remove.
20540 (ASM_WEAKEN_LABEL): Remove.
20541 (TYPE_OPERAND_FMT): Remove.
20542 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20543 (ASM_FINISH_DECLARE_OBJECT): Remove.
20544 (NO_DOLLAR_IN_LABEL): Remove.
20545 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20546 (ASM_OUTPUT_CASE_LABEL): Remove.
20547 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20548 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20549 (gas_output_ascii): Remove.
20550 (gas_output_limited_string): Remove.
20551 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20552 * config/avr/avr-protos.h
20553 (gas_output_ascii): Remove prototye.
20554 (gas_output_limited_string): Remove prototype.
20556 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20559 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20562 2011-06-27 Jan Hubicka <jh@suse.cz>
20564 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20565 node instead of references in node.
20567 2011-06-27 Richard Henderson <rth@redhat.com>
20569 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20570 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20573 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20575 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20577 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20578 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20579 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20580 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20581 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20582 (evaluate_stmt, execute_fold_all_builtins): Handle
20583 BUILT_IN_ASSUME_ALIGNED.
20584 * tree-ssa-dce.c (propagate_necessity): Likewise.
20585 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20586 call_may_clobber_ref_p_1): Likewise.
20587 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20588 (expand_builtin_assume_aligned): New function.
20589 * doc/extend.texi (__builtin_assume_aligned): Document.
20592 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20593 and l has two DEBUG_INSN owned locs instead of just one, adjust
20594 the second location's setting_insn too.
20596 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20598 PR libmudflap/38738
20599 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20601 2011-06-27 Nick Clifton <nickc@redhat.com>
20603 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20604 bit position of highest bit set into a count of the high zero bits.
20606 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20608 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20610 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20613 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20616 2011-06-27 Richard Guenther <rguenther@suse.de>
20618 PR tree-optimization/49394
20619 * passes.c (execute_one_pass): Restore current_pass after
20620 applying IPA transforms.
20622 2011-06-27 Kai Tietz <ktietz@redhat.com>
20624 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20625 out of type precision after operation.
20626 (find_bswap): Take for limit value the integer auto-promotion
20629 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20631 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20632 forward scan as well.
20634 2011-06-27 Tristan Gingold <gingold@adacore.com>
20637 * config/vms/vms-protos.h: New file.
20638 * config/vms/vms-crtlmap.map: New file.
20639 * config/vms/vms.c: New file.
20640 * config/vms/make-crtlmap.awk: New file.
20641 * config/vms/vms-crtl.h: File removed.
20642 * config/vms/vms-crtl-64.h: File removed.
20643 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20644 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20645 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20646 clear some builtins on VMS. Calls vms_patch_builtins.
20647 (avms_asm_output_external): Remove.
20648 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20649 (struct crtl_name_spec): Remove
20650 (DO_CTRL_NAMES): Remove.
20651 * config/ia64/vms.h (struct crtl_name_spec): Remove
20652 (DO_CTRL_NAMES): Remove.
20653 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20654 clear some builtins on VMS. Calls vms_patch_builtins.
20655 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20656 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20657 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20659 2011-06-27 Tristan Gingold <gingold@adacore.com>
20661 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20664 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20666 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20667 the function receives nonlocal gotos.
20669 2011-06-27 Richard Guenther <rguenther@suse.de>
20671 PR tree-optimization/49536
20672 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20673 For non-scalar inner types use a scalar type according to
20674 the scalar inner mode.
20676 2011-06-27 Richard Guenther <rguenther@suse.de>
20678 PR tree-optimization/49365
20679 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20681 2011-06-27 Richard Guenther <rguenther@suse.de>
20683 PR tree-optimization/49169
20684 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20685 the alignment of function decls.
20687 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20690 * config/darwin.c (darwin_mergeable_string_section): Place string
20691 constants in '.cstring' rather than '.const' when CF/NSStrings are
20694 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20696 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20697 (emit_save_register_window): Likewise.
20698 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20699 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20700 Swap back %o7/%i7 in register naming.
20702 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20705 * config/darwin.c (darwin_override_options): Improve warning when
20706 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20707 is given with fpie/fPIE.
20708 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20709 * config/darwin9.h (PIE_SPEC): New.
20711 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20713 * timevar.c (timevar_print): Increase width for display of timevar
20716 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20719 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20720 instead of TYPE_CHAIN for chain_next for types.
20722 2011-06-24 Richard Henderson <rth@redhat.com>
20724 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20725 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20726 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20727 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20728 (sparc_flat_expand_prologue): Emit individual instructions
20729 instead of one of the above.
20731 2011-06-24 Easwaran Raman <eraman@google.com>
20733 PR rtl-optimization/49429
20735 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20736 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20737 used to copy y into x.
20738 * calls.c (initialize_argument_information): Mark
20739 an argument addressable if it is passed by invisible reference.
20740 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20741 if it is passed by reference.
20743 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20745 PR rtl-optimization/49504
20746 * rtlanal.c (nonzero_bits1): Properly handle addition or
20747 subtraction of a pointer in Pmode if pointers extend unsigned.
20748 (num_sign_bit_copies1): Likewise.
20750 2011-06-24 Martin Jambor <mjambor@suse.cz>
20752 PR tree-optimizations/49516
20753 * tree-sra.c (sra_modify_assign): Choose the safe path for
20754 aggregate copies if we also did scalar replacements.
20756 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20759 * config/arm/predicates.md (add_operator): New.
20760 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20762 2011-06-24 Andi Kleen <ak@linux.intel.com>
20764 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20765 parameter. Split up ifs and report reason in *msg.
20767 (find_var_candiate): Add msg variable.
20768 Split up ifs and report reason to reject.
20769 (find_param_candidates): Add msg variable.
20770 Pass msg to type_internals_preclude_sra_p.
20772 2011-06-23 Jeff Law <law@redhat.com>
20774 PR middle-end/48770
20775 * reload.h (reload): Change to return a bool.
20776 * ira.c (ira): If requested by reload, run a fast DCE pass after
20777 reload has completed. Fix comment typo.
20778 * reload1.c (need_dce): New file scoped static.
20779 (reload): Set reload_completed here. Return whether or not a DCE
20780 pass after reload is needed.
20781 (delete_dead_insn): Set need_dce as needed.
20783 PR middle-end/49465
20784 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20785 to detect threading through joiner block. If there was already
20786 an edge to the new target, then do not change the PHI nodes.
20788 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20790 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20791 get_pointer_alignment to see if base isn't sufficiently aligned.
20793 2011-06-23 Jan Hubicka <jh@suse.cz>
20795 PR tree-optimize/49373
20796 * tree-pass.h (all_late_ipa_passes): Declare.
20797 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20798 (cgraph_optimize): Execute late passes; remove unreachable funcions
20799 after materialization.
20800 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20802 * passes.c (all_late_ipa_passes): Declare.
20803 (dump_passes, register_pass): Handle late ipa passes.
20804 (init_optimization_passes): Move ipa_pta to late passes; schedule
20805 fixup_cfg at beggining of all_passes.
20806 (apply_ipa_transforms): New function.
20807 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20809 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20811 * params.c: Include common/common-target.h. Don't include tm.h.
20812 (lang_independent_params): Move from toplev.c.
20813 (global_init_params): New.
20814 * params.h (global_init_params): Declare.
20815 * target.def (default_params): Move to common-target.def.
20816 * toplev.c (lang_independent_options): Remove.
20817 (lang_independent_params): Move to params.c.
20818 (general_init): Use global_init_params.
20819 * common/common-target.def (option_default_params): Move from
20821 * common/config/ia64/ia64-common.c: Include params.h.
20822 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20824 * common/config/rs6000/rs6000-common.c: Include params.h.
20825 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20827 * common/config/sh/sh-common.c: Include params.h.
20828 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20830 * common/config/spu/spu-common.c: Include params.h.
20831 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20833 * config/ia64/ia64.c (ia64_option_default_params,
20834 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20835 * config/rs6000/rs6000.c (rs6000_option_default_params,
20836 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20837 * config/sh/sh.c (sh_option_default_params,
20838 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20839 * config/spu/spu.c (spu_option_default_params,
20840 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20841 * Makefile.in (OBJS): Remove params.o.
20842 (OBJS-libcommon-target): Add params.o.
20843 (params.o, $(common_out_object_file)): Update dependencies.
20844 * doc/tm.texi: Regenerate.
20846 2011-06-23 Alan Modra <amodra@gmail.com>
20849 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20850 invocation for 2011-06-09 changes.
20852 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20855 * omp-low.c (expand_omp_for_static_nochunk): Only
20856 use n ceil/ nthreads size for the first n % nthreads threads in the
20857 team instead of all threads except for the last few ones which
20858 get less work or none at all.
20861 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20864 2011-06-22 Richard Guenther <rguenther@suse.de>
20866 PR tree-optimization/49493
20867 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20868 Refer to the alias target of variables.
20869 (associate_varinfo_to_alias_1): Remove.
20870 (ipa_pta_execute): Do not associate aliases with anything.
20871 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20872 (cgraph_function_node): Likewise.
20873 (cgraph_function_or_thunk_node): Likewise.
20874 (varpool_variable_node): Likewise.
20876 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20878 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20879 * config.gcc (arm*-*-linux*): Default to gnu tls.
20880 (arm*-*-*): Add --with-tls option.
20881 (all_defaults): Add 'tls'.
20883 2011-06-22 Richard Henderson <rth@redhat.com>
20885 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20886 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20887 (dwarf2out_frame_debug_cfa_window_save): Rename from
20888 dwarf2out_window_save; make static.
20889 * tree.h (dwarf2out_window_save): Don't declare.
20891 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20892 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20893 (emit_save_register_window): Rename from gen_save_register_window;
20894 emit the insn and add REG_CFA_* notes.
20895 (sparc_expand_prologue): Update to match.
20896 * config/sparc/sparc.md (save_register_window_1): Simplify from
20897 save_register_window<P:mode>.
20899 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20902 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20903 (*lea_general_2_zext): Likewise.
20904 (imul to lea peepholes): Use const359_operand and check
20905 TARGET_PARTIAL_REG_STALL.
20907 * config/i386/predicates.md (const359_operand): New.
20909 2011-06-22 Michael Matz <matz@suse.de>
20911 * cgraphunit.c (assemble_thunk): Use correct return type.
20913 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20914 Dmitry Melnik <dm@ispras.ru>
20916 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20917 (neon_output_shift_immediate): Ditto.
20918 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20920 (neon_output_shift_immediate): Ditto.
20921 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20922 (vashr<mode>3_imm): New insn pattern.
20923 (vlshr<mode>3_imm): Ditto.
20924 (vashr<mode>3): Modified constraint.
20925 (vlshr<mode>3): Ditto.
20926 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20928 (imm_for_neon_rshift_operand): Ditto.
20929 (imm_lshift_or_reg_neon): Ditto.
20930 (imm_rshift_or_reg_neon): Ditto.
20932 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20934 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20936 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20937 builtin calls even if likelyvalue is not CONSTANT.
20938 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20939 Return get_value_for_expr of first operand
20940 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20941 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20942 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20943 their non-checking counterparts.
20944 (call_may_clobber_ref_p_1): Likewise.
20945 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20946 like their non-checking counterparts.
20947 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20948 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20949 like their non-checking counterparts.
20950 (find_func_clobbers): Likewise.
20951 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20952 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20954 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20955 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20956 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20957 of base type reference as argument.
20958 (resolve_addr_in_expr): Likewise. Fix keep computation.
20959 (convert_descriptor_to_signed): Renamed to...
20960 (convert_descriptor_to_mode): ... this. For wider types convert to
20961 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20962 (typed_binop): New function.
20963 (scompare_loc_descriptor, ucompare_loc_descriptor,
20964 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20965 default to unsigned type instead of signed.
20968 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20969 (gimple_build_debug_source_bind_stat): New prototype.
20970 (gimple_build_debug_source_bind): Define.
20971 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20972 gimple_debug_source_bind_get_value,
20973 gimple_debug_source_bind_get_value_ptr,
20974 gimple_debug_source_bind_set_var,
20975 gimple_debug_source_bind_set_value): New inlines.
20976 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20977 * gimple-pretty-print.c (dump_gimple_debug): Handle
20978 GIMPLE_DEBUG_SOURCE_BIND.
20979 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20980 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20981 * tree-parloops.c (eliminate_local_variables,
20982 separate_decls_in_region): Likewise.
20983 (separate_decls_in_region_debug): Renamed from
20984 separate_decls_in_region_debug_bind. Handle
20985 gimple_debug_source_bind_p.
20986 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20988 (DECL_HAS_DEBUG_ARGS_P): Define.
20989 (struct tree_function_decl): Add has_debug_args_flag field.
20990 * tree.c (debug_args_for_decl): New variable.
20991 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20992 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20993 (rewrite_debug_stmt_uses): New function.
20994 (rewrite_stmt): Use it to rewrite debug stmt uses.
20995 * rtl.def (DEBUG_PARAMETER_REF): New.
20996 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20997 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20998 DEBUG_PARAMETER_REF.
20999 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21000 * print-rtl.c (print_rtx): Likewise.
21001 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21002 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21003 debug stmts in the first bb.
21004 * tree-inline.c (remap_ssa_name): If remapping default def
21005 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21006 a source bind debug stmt.
21007 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21008 (maybe_move_debug_stmts_to_successors): Likewise.
21009 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21010 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21011 debug args vector from old_decl to new_decl.
21012 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21013 or modified parameters, add debug bind stmts before call
21014 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21015 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21016 on DECL_DEBUG_EXPRs from debug args vector.
21017 (expand_debug_source_expr): New function.
21018 (expand_debug_locations): Use it for source bind insns.
21019 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21020 * var-tracking.c (prepare_call_arguments): Add debug args
21021 to call_arguments if any.
21022 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21023 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21024 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21025 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21026 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21027 (gen_subprogram_die): Handle parameters identified by
21028 DEBUG_PARAMETER_REF.
21030 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21032 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21033 * doc/install.texi (Configuration): Document --with-tls.
21034 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21035 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21036 (arm_tls_descseq_addr): New.
21037 (legitimize_tls_address): Add tlsdesc support.
21038 (arm_cannot_copy_insn_p): Check for tlscall.
21039 (arm_emit_tls_decoration): Likewise.
21040 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21041 (OPTION_DEFAULT_SPECS): Add with-tls support.
21042 * config/arm/arm.md (R1_REGNUM): Define.
21044 * config/arm/arm.opt (tls_type): New enumeration type and values.
21045 (mtls-dialect): New switch.
21046 * config/arm/arm-opts.h (enum tls_type): New.
21048 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21050 * attribs.c (register_attribute): Added assert to check that all
21051 attribute specs are registered with a name that is not empty and
21052 does not start with '_'.
21053 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21054 if the function has no attributes.
21055 * tree.c (is_attribute_with_length_p): Removed.
21056 (is_attribute_p): Removed.
21057 (private_is_attribute_p): New.
21058 (private_lookup_attribute): New.
21059 (lookup_attribute): Removed.
21060 (lookup_ident_attribute): New.
21061 (remove_attribute): Require the first argument to be in the form
21062 'text', not '__text__'. Updated asserts.
21063 (merge_attributes): Use lookup_ident_attributes instead of
21065 (merge_dllimport_decl_attributes): Use remove_attribute.
21066 (attribute_list_contained): Likewise.
21067 (attribute_list_equal): Immediately return 1 if the arguments are
21068 identical pointers.
21069 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21070 'int'. Require the first argument to be in the form 'text', not
21071 '__text__'. Require the second argument to be an identifier.
21072 (lookup_attribute): Made inline. Require the first argument to be
21073 in the form 'text', not '__text__'.
21074 (private_is_attribute_p, private_lookup_attribute): New.
21077 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21079 * builtins.c: Add sync_ or SYNC__ to builtin names.
21080 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21081 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21083 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21086 * config/avr/avr.md (extzv): New expander.
21087 (*extzv): New insn.
21088 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21089 * config/avr/constraints.md (C04): New constraint.
21090 * doc/md.texi (Machine Constraints): Document it.
21092 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21094 PR middle-end/49489
21095 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21096 unsignedp argument instead of 1 for clrsb_optab.
21097 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21098 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21099 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21100 * optabs.c (widen_leading): Call widen_operand and expand_unop
21101 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21102 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21104 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21106 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21108 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21110 * gensupport.c (add_define_attr): New static function.
21111 (is_predicable): Allow multi-alternative lists for the "predicable"
21113 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21114 (process_one_cond_exec): Call alter_attrs_for_insn.
21115 * doc/md.texi (Defining Attributes): Mention some standard names.
21116 (Conditional Execution): Update documentation for "predicable".
21118 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21119 __builtin_clrsbll): Document.
21120 * doc/rtl.texi (clrsb): New entry.
21121 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21122 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21123 (expand_unop): Handle clrsb_optab.
21124 (init_optabs): Initialize it.
21125 * optabs.h (enum optab_index): New entry OTI_clrsb.
21126 (clrsb_optab): Define.
21127 * genopinit.c (optabs): Add an entry for it.
21128 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21129 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21130 BUILT_IN_CLRSBLL): New.
21131 * rtl.def (CLRSB): New code.
21132 * dwarf2out.c (mem_loc_descriptor): Handle it.
21133 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21134 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21136 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21137 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21138 (__ctzDI2): Move declaration.
21139 * config/bfin/bfin.md (clrsbsi2): New expander.
21140 (signbitssi2): Use the CLRSB rtx.
21141 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21142 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21144 2011-06-21 Richard Guenther <rguenther@suse.de>
21146 * ipa-inline-transform.c (inline_transform): Fix previous change.
21148 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21150 PR tree-optimization/49478
21151 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21152 with constant operand.
21154 2011-06-21 Richard Guenther <rguenther@suse.de>
21156 * ipa-inline-transform.c (inline_transform): Fix typo.
21158 2011-06-21 Richard Guenther <rguenther@suse.de>
21160 PR tree-optimization/49483
21161 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21162 VIEW_CONVERT_EXPR conversions.
21164 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21166 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21167 * config/avr/avr-tables.opt: New file (generated).
21168 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21169 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21171 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21172 (avr_option_override): Don't process -mmcu= argument here. Set
21173 avr_current_device using avr_mcu_index.
21174 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21175 * config/avr/avr.opt (mmcu=): Use Enum.
21176 * config/avr/t-avr (avr-devices.o): Update dependencies.
21177 ($(srcdir)/config/avr/avr-tables.opt): New.
21178 * target.def (help): Remove.
21179 * doc/tm.texi.in (TARGET_HELP): Remove.
21180 * doc/tm.texi: Regenerate.
21181 * opts.c: Don't include target.h.
21182 (common_handle_option): Don't call targetm.help.
21183 * system.h (TARGET_HELP): Poison.
21184 * Makefile.in (opts.o): Update dependencies.
21186 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21188 * config/usegld.h: New file.
21189 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21190 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21191 (LIB_SPEC): Likewise. Search /lib.
21192 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21193 (RDYNAMIC_SPEC): Handle GNU ld.
21194 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21196 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21197 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21198 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21199 (STACK_CHECK_STATIC_BUILTIN): Define.
21200 * config/sol2.opt (compat-bsd): Remove.
21201 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21202 * config/sol2-bi.h: New file.
21203 * config/sol2-gld.h: Remove.
21204 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21205 (NO_DBX_BNSYM_ENSYM): Remove.
21206 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21207 (STACK_CHECK_STATIC_BUILTIN): Remove.
21208 Test USE_GLD instead of TARGET_GNU_LD.
21209 * config/i386/sol2-10.h: Rename to ...
21210 * config/i386/sol2-bi.h .. this.
21211 (SUBTARGET_EXTRA_SPECS): Redefine.
21212 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21213 (MULTILIB_DEFAULTS): Remove.
21214 (DEFAULT_ARCH32_P): Define.
21215 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21216 (ARCH64_SUBDIR): Define.
21217 Test USE_GLD instead of TARGET_GNU_LD.
21218 (I386_EMULATION): Rename to ...
21219 (ARCH32_EMULATION): ... this.
21220 (X86_64_EMULATION): Rename to ...
21221 (ARCH64_EMULATION): ... this.
21222 (TARGET_LD_EMULATION): Remove.
21223 (LINK_ARCH_SPEC): Remove.
21224 * config/i386/sol2-gas.h: Remove.
21225 * config/i386/t-sol2-10: Rename to ...
21226 * config/i386/t-sol2-64: ... this.
21227 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21228 (AS_SPARC64_FLAG): Define.
21229 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21230 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21231 depending on TARGET_CPU_DEFAULT.
21232 (CPP_CPU_SPEC): Redefine.
21233 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21234 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21235 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21236 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21237 ASM_ARCH_DEFAULT_SPEC): Redefine.
21238 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21239 LINK_ARCH_DEFAULT_SPEC.
21240 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21241 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21242 (ARCH64_SUBDIR): Define.
21243 (LINK_ARCH64_SPEC): Redefine.
21244 (CC1_SPEC): Redefine.
21245 (OPTION_DEFAULT_SPECS): Redefine.
21246 (MULTILIB_DEFAULTS): Define.
21247 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21248 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21249 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21250 (NO_DBX_BNSYM_ENSYM): Remove.
21251 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21252 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21253 (TARGET_ASM_NAMED_SECTION): Likewise.
21254 (STACK_CHECK_STATIC_BUILTIN): Remove.
21255 * config/sparc/sol2-bi.h: Remove.
21256 * config/sparc/sol2-gas-bi.h: Remove.
21257 * config/sparc/sol2-gas.h: Remove.
21258 * config/sparc/sol2-gld-bi.h: Remove.
21259 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21261 (*-*-solaris2*): ... here.
21263 2011-06-21 Christian Bruel <christian.bruel@st.com>
21266 * ipa-inline.c (can_inline_edge_p): Check
21267 !DECL_DISREGARD_INLINE_LIMITS.
21269 2011-06-21 Christian Bruel <christian.bruel@st.com>
21271 PR middle-end/49139
21272 * cgraphunit.c (process_function_and_variable_attributes): warn when
21273 always_inline functions that are not inline.
21274 * ipa-inline-transform.c (inline_transform): Always call
21276 * tree-inline.c (tree_inlinable_function_p): Use error instead
21278 (expand_call_inline): Likewise.
21280 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21282 * Makefile.in (dg_target_exps): Set.
21283 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21284 instead of 7, try to divide it more evenly.
21286 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21289 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21290 (avx256_split_unaligned_store): New definition.
21291 (ix86_option_override_internal): Enable avx256 unaligned load/store
21292 splitting only when avx256_split_unaligned_load/store is set.
21294 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21296 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21297 open chain in a smaller mode without failing the entire block.
21299 2011-06-21 Alan Modra <amodra@gmail.com>
21301 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21302 CONST high part large-toc address.
21303 (rs6000_tls_referenced_p): Make static.
21304 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21306 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21309 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21310 one of the operands is a register.
21312 2011-06-20 Kai Tietz <ktietz@redhat.com>
21314 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21315 operations in combination with binary and.
21317 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21319 * regrename.c (do_replace): Don't update notes.
21321 2011-06-20 Alan Modra <amodra@gmail.com>
21323 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21324 of toc-relative address in CONST.
21325 (rs6000_delegitimize_address): Recognize changed address.
21326 (rs6000_legitimize_reload_address): Likewise.
21327 (rs6000_emit_move): Don't force these constants to memory.
21328 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21329 toc-relative address in CONST.
21330 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21331 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21333 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21335 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21336 (count_trailing_zeros): Likewise.
21338 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21341 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21342 .init_array can be used with .ctors on targets.
21343 * configure: Regenerated.
21345 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21347 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21348 if the element type is volatile.
21350 2011-06-18 Jan Hubicka <jh@suse.cz>
21352 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21353 extra name aliases.
21354 (lto_symtab_resolve_can_prevail_p): Likewise.
21355 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21356 * cgraphbuild.c (record_reference): Remove extra body alias code.
21357 (mark_load): Likewise.
21358 (mark_store): Likewise.
21359 * cgraph.h (varpool_node): Remove extra_name filed;
21360 add alias_of and extraname_alias.
21361 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21362 (varpool_alias_aliased_node): New inline function.
21363 (varpool_variable_node): New function.
21364 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21365 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21366 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21367 (input_varpool_node): Likewise.
21368 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21369 (varpool_externally_visible_p): Remove extra body alias code.
21370 (function_and_variable_visibility): Likewise.
21371 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21372 (ipa_pta_execute): Use it.
21373 * varpool.c (varpool_remove_node): Remove extra name alias code.
21374 (varpool_mark_needed_node): Likewise.
21375 (varpool_analyze_pending_decls): Analyze aliases.
21376 (assemble_aliases): New functoin.
21377 (varpool_assemble_decl): Use it.
21378 (varpool_create_variable_alias): New function.
21379 (varpool_extra_name_alias): Rewrite.
21380 (varpool_for_node_and_aliases): New function.
21382 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21385 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21386 last_arg_constant and last argument doesn't match its predicate,
21387 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21388 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21389 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21390 spelling of error message.
21391 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21392 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21393 const_0_to_255_operand instead of const_int_operand.
21396 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21398 * config/i386/sse.md (blendbits): Remove mode attribute.
21399 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21400 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21401 Check integer value of operand 3 in insn constraint.
21403 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21405 PR rtl-optimization/48542
21406 * reload.c (find_equiv_reg): Stop looking when finding a
21408 * reload1.c (reload_as_needed): Invalidate all reload
21409 registers when crossing a setjmp-type call.
21411 2011-06-16 Jeff Law <law@redhat.com>
21413 * tree-ssa-threadupdate.c (struct redirection_data): New field
21415 (THREAD_TARGET2): Define.
21416 (redirection_data_eq): Also check that the intermediate edge is equal.
21417 (lookup_redirection_data): Drop useless argument. Extract the
21418 outgoing_edge and intermediate edge from E. Callers updated.
21419 (copy_phi_args, update_destination_phis): New functions.
21420 (fix_duplicate_block_edges): Likewise.
21421 (create_edge_and_update_destination_phis): Duplicate all the edges
21422 hung off e->aux. Use copy_phi_args.
21423 (create_duplicates): Use fix_duplicate_block_edges.
21424 (fixup_template_block): Likewise.
21425 (redirect_edges): If necessary, redirect the joiner block's incoming
21426 edge to the duplicate of the joiner block.
21427 (thread_block): Don't muck up loops when threading through a joiner
21429 (thread_through_loop_header): Handle threading through a joiner block.
21430 (mark_threaded_blocks, register_jump_thread): Likewise.
21431 * tree-flow.h (register_jump_thread): Add new argument. Callers
21433 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21434 (thread_across_edge): Handle threading through a joiner block.
21436 2011-06-16 Martin Jambor <mjambor@suse.cz>
21438 PR tree-optimization/49343
21439 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21440 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21442 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21444 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21445 inside RTX_CODE ifdef.
21447 2011-06-16 Tom de Vries <tom@codesourcery.com>
21450 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21451 Disallow NULL pointer for pointer arithmetic.
21453 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21457 2011-06-10 Wei Guozhi <carrot@google.com>
21460 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21461 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21462 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21464 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21466 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21467 (arm_legitimate_ldrd_p): New prototype.
21468 (arm_output_ldrd): New prototype.
21469 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21470 (arm_legitimate_ldrd_p): New function.
21471 (arm_output_ldrd): New function.
21473 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21475 PR middle-end/46500
21476 * doc/tm.texi.in: Update Copyright date.
21477 * doc/tm.texi: Regenerate.
21478 * targhooks.c (default_setup_incoming_varargs): Replace
21479 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21480 (default_pretend_outgoing_varargs_named): Likewise.
21481 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21482 (hook_callee_copies_named): Likewise.
21483 (default_function_arg_advance): Likewise.
21484 (default_function_arg): Likewise.
21485 (default_function_incoming_arg): Likewise.
21486 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21487 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21488 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21489 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21490 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21491 * targhooks.h (default_setup_incoming_varargs): Likewise.
21492 (default_pretend_outgoing_varargs_named): Likewise.
21493 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21494 (hook_callee_copies_named): Likewise.
21495 (default_function_arg_advance): Likewise.
21496 (default_function_arg): Likewise.
21497 (default_function_incoming_arg): Likewise.
21498 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21499 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21500 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21501 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21502 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21503 * target.def (pass_by_reference): Likewise.
21504 (setup_incoming_varargs, strict_argument_naming): Likewise.
21505 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21506 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21507 (function_incoming_arg): Likewise.
21508 * target.h: Don't include "tm.h" .
21509 (cumulative_args_t): New typedef.
21510 [GCC_TM_H] (get_cumulative_args): New static inline function.
21511 [GCC_TM_H] (pack_cumulative_args): Likewise.
21512 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21513 argument type with cumulative_args_t.
21514 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21515 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21516 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21517 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21518 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21519 (frv_function_arg_1): Likewise.
21520 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21521 (s390_function_arg_advance, s390_function_arg): Likewise.
21522 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21523 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21524 (m32c_strict_argument_naming): Likewise.
21525 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21526 (spu_function_arg_advance): Likewise.
21527 (spu_setup_incoming_varargs): Likewise. Make static.
21528 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21530 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21531 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21532 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21533 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21534 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21535 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21536 (mep_pass_by_reference, mep_function_arg): Likewise.
21537 (mep_function_arg_advance): Likewise.
21538 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21539 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21540 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21541 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21542 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21543 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21544 (ix86_setup_incoming_varargs): Likewise.
21545 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21546 (sh_strict_argument_naming): Likewise.
21547 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21548 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21549 (sh_function_arg_advance, sh_function_arg): Likewise.
21550 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21551 (pdp11_function_arg_advance): Likewise.
21552 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21554 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21555 * config/avr/avr.c (avr_function_arg): Likewise.
21556 (avr_function_arg_advance): Likewise.
21557 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21558 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21559 (xtensa_function_arg_1): Likewise.
21560 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21562 (xstormy16_function_arg): Likewise.
21563 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21564 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21565 (fr30_function_arg_advance): Likewise.
21566 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21567 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21568 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21569 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21570 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21571 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21572 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21573 (cris_function_arg, cris_function_incoming_arg): Likewise.
21574 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21575 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21576 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21577 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21578 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21579 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21580 (mn10300_arg_partial_bytes): Likewise.
21581 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21582 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21583 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21584 (ia64_function_arg_1): Likewise.
21585 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21586 (m68k_function_arg): Likewise.
21587 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21588 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21589 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21590 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21591 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21592 (picochip_arg_advance): Likewise.
21593 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21594 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21595 (mcore_function_arg_advance): Likewise.
21596 * config/score/score.c (score_pass_by_reference): Likewise.
21597 (score_function_arg_advance): Likewise.
21598 (score_arg_partial_bytes): Likewise. Make static.
21599 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21600 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21601 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21602 (arm_function_arg, arm_function_arg_advance): Likewise.
21603 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21604 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21605 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21606 (pa_function_arg): Likewise.
21607 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21608 (mips_function_arg, mips_function_arg_advance): Likewise.
21609 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21610 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21611 * config/vax/vax.c (vax_function_arg): Likewise.
21612 (vax_function_arg_advance): Likewise.
21613 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21614 (h8300_function_arg_advance): Likewise.
21615 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21616 (v850_strict_argument_naming, v850_function_arg): Likewise.
21617 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21618 (v850_setup_incoming_varargs): Likewise.
21619 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21620 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21621 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21622 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21624 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21625 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21626 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21627 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21628 * calls.c (emit_call_1): Change type of args_so_far to
21629 cumulative_args_t. Changed all callers.
21630 (initialize_argument_information): Likewise.
21631 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21632 * dse.c (get_call_args): Likewise.
21633 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21634 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21635 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21636 New member args_so_far_v. Changed all users.
21637 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21638 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21639 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21640 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21641 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21642 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21644 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21645 m32r_pass_by_reference.
21647 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21649 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21650 argument to be a VEC of statements.
21651 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21652 assert that pattern statements have to have their vector type set.
21653 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21654 Change the first argument to be a VEC of statements. Update
21656 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21657 (vect_handle_widen_mult_by_const): New function.
21658 (vect_recog_widen_mult_pattern): Change the first argument to be a
21659 VEC of statements. Update documentation. Check that the constant is
21660 INTEGER_CST. Support multiplication by a constant that fits an
21661 intermediate type - call vect_handle_widen_mult_by_const.
21662 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21663 call. Handle additional pattern statements if necessary.
21665 2011-06-16 Nick Clifton <nickc@redhat.com>
21668 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21669 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21670 md_file, extra_modes, out_file and extra_options are these are all
21671 deduced from cpu_type.
21673 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21675 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21676 truncation mask to 63.
21678 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21682 * longlong.h: Add AVR support:
21683 (count_leading_zeros): New macro.
21684 (count_trailing_zeros): New macro.
21685 (COUNT_LEADING_ZEROS_0): New macro.
21686 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21687 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21688 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21689 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21690 (LIB2FUNCS_EXCLUDE): Add _clz.
21691 * config/avr/libgcc.S (XCALL): Move up in file.
21692 (XJMP): New C Macro.
21693 (DEFUN): New asm macro.
21694 (ENDF): New asm macro.
21695 (__ffssi2): New function.
21696 (__ffshi2): New function.
21697 (__loop_ffsqi2): New function.
21698 (__ctzsi2): New function.
21699 (__ctzhi2): New function.
21700 (__clzdi2): New function.
21701 (__clzsi2): New function.
21702 (__clzhi2): New function.
21703 (__paritydi2): New function.
21704 (__paritysi2): New function.
21705 (__parityhi2): New function.
21706 (__parityqi2): New function.
21707 (__popcounthi2): New function.
21708 (__popcountsi2): New function.
21709 (__popcountdi2): New function.
21710 (__popcountqi2): New function.
21711 (__bswapsi2): New function.
21712 (__bswapdi2): New function.
21713 (__ashldi3): New function.
21714 (__ashrdi3): New function.
21715 (__lshrdi3): New function.
21716 Fix suspicous lines.
21718 2011-06-16 Richard Guenther <rguenther@suse.de>
21720 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21721 the same as x != 0.
21722 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21724 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21725 equality compares against zero for the lower bit.
21727 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21729 PR tree-optimization/49419
21730 * tree-vrp.c (execute_vrp): Call init_range_assertions
21731 before estimate_numbers_of_iterations, call
21732 free_number_of_iterations_estimates before calling
21733 remove_range_assertions.
21735 2011-06-16 Revital Eres <revital.eres@linaro.org>
21737 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21738 (struct partial_schedule): Add rows_length field.
21739 (verify_partial_schedule): Check rows_length.
21740 (ps_insert_empty_row): Handle rows_length.
21741 (create_partial_schedule): Likewise.
21742 (free_partial_schedule): Likewise.
21743 (reset_partial_schedule): Likewise.
21744 (create_ps_insn): Remove rest_count argument.
21745 (remove_node_from_ps): Update rows_length.
21746 (add_node_to_ps): Update rows_length and call create_ps_insn
21747 without passing row_rest_count.
21748 (rotate_partial_schedule): Update rows_length.
21750 2011-06-16 Revital Eres <revital.eres@linaro.org>
21752 * ddg.c (add_intra_loop_mem_dep): New function.
21753 (build_intra_loop_deps): Call it.
21755 2011-06-13 Jeff Law <law@redhat.com>
21757 * df-problems.c (df_lr_local_compute): Manually CSE
21758 PIC_OFFSET_TABLE_REGNUM.
21759 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21760 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21762 2011-06-13 Jan Hubicka <jh@suse.cz>
21764 * cgraphunit.c (handle_alias_pairs): New function.
21765 (cgraph_finalize_compilation_unit): Use it.
21766 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21767 as externally visible.
21769 2011-06-15 Richard Guenther <rguenther@suse.de>
21771 * expr.c (expand_expr_real_2): Reduce all integral types to
21772 bitfield precision.
21773 (expand_expr_real_1): Likewise.
21775 2011-06-15 Martin Jambor <mjambor@suse.cz>
21777 PR tree-optimization/48613
21778 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21779 ipa_node_params_vector is NULL.
21781 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21784 * dwarf2out.c (dw_loc_list_node): Add force field.
21785 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21786 location in the list, even if it is modified before first real insn.
21787 (output_loc_list): Emit empty ranges with force flag set.
21788 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21790 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21793 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21794 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21795 above a fence. Update comments.
21796 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21797 placed just above it. Do not allow NULL place_to_insert.
21799 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21801 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21802 (slpeel_tree_peel_loop_to_edge): Don't call
21803 remove_dead_stmts_from_loop.
21804 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21805 remove irrelevant pattern statements. For irrelevant statements
21806 check if it is the last statement of a detected pattern, use
21807 corresponding pattern statement instead.
21808 (destroy_loop_vec_info): No need to remove pattern statements,
21809 only free stmt_vec_info.
21810 (vect_transform_loop): For irrelevant statements check if it is
21811 the last statement of a detected pattern, use corresponding
21812 pattern statement instead.
21813 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21814 pattern statements. Set basic block for the new statement.
21815 (vect_pattern_recog): Update documentation.
21816 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21817 operands of pattern statements.
21818 (vectorizable_call): Fix printing. In case of a pattern statement
21819 use the lhs of the original statement when creating a dummy
21820 statement to replace the original call.
21821 (vect_analyze_stmt): For irrelevant statements check if it is
21822 the last statement of a detected pattern, use corresponding
21823 pattern statement instead.
21824 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21825 statements use gsi of the original statement.
21827 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21829 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21830 common/common-target-def.h.
21831 * target.def (default_target_flags, handle_option,
21832 supports_split_stack, optimization_table, init_struct,
21833 except_unwind_info, unwind_tables_default, have_named_sections):
21834 Move to common/common-target.def.
21835 * target.h (enum opt_levels, struct default_options): Move to
21836 common/common-target.h.
21837 * targhooks.c (default_except_unwind_info,
21838 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21839 default_target_handle_option, empty_optimization_table): Move to
21840 common/common-targhooks.c.
21841 * targhooks.h (default_except_unwind_info,
21842 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21843 default_target_handle_option, empty_optimization_table): Move to
21844 common/common-targhooks.h.
21845 * common/common-target-def.h: Include common/common-targhooks.h.
21846 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21848 * common/common-target.def (handle_option, option_init_struct,
21849 option_optimization_table, default_target_flags,
21850 except_unwind_info, supports_split_stack, unwind_tables_default,
21851 have_named_sections): Move from target.def.
21852 (HOOK_PREFIX): Undefine at end of file.
21853 * common/common-target.h: Include input.h.
21854 (enum opt_levels, struct default_options): Move from target.h.
21855 * common/common-targhooks.c, common/common-targhooks.h: New.
21856 * config.gcc (target_has_targetm_common): Default to yes.
21857 (moxie*): Set target_has_targetm_common=no.
21858 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21859 * doc/tm.texi: Regenerate.
21860 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21861 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21862 (GCC_OBJS): Remove vec.o.
21863 (OBJS): Remove hooks.o and vec.o.
21864 (OBJS-libcommon-target): Add vec.o, hooks.o and
21865 common/common-targhooks.o.
21866 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21867 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21868 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21869 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21870 Update dependencies.
21871 (common/common-targhooks.o): New.
21872 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21873 * common/config/pa/pa-common.c: Include more headers. Take
21874 copyright dates from pa.c.
21875 (pa_option_optimization_table, pa_handle_option,
21876 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21877 TARGET_HANDLE_OPTION): Move from pa.c.
21878 * common/config/alpha/alpha-common.c,
21879 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21880 common/config/bfin/bfin-common.c,
21881 common/config/cris/cris-common.c,
21882 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21883 common/config/h8300/h8300-common.c,
21884 common/config/i386/i386-common.c,
21885 common/config/ia64/ia64-common.c,
21886 common/config/iq2000/iq2000-common.c,
21887 common/config/lm32/lm32-common.c,
21888 common/config/m32c/m32c-common.c,
21889 common/config/m32r/m32r-common.c,
21890 common/config/m68k/m68k-common.c,
21891 common/config/mcore/mcore-common.c,
21892 common/config/mep/mep-common.c,
21893 common/config/microblaze/microblaze-common.c,
21894 common/config/mips/mips-common.c,
21895 common/config/mmix/mmix-common.c,
21896 common/config/mn10300/mn10300-common.c,
21897 common/config/pdp11/pdp11-common.c,
21898 common/config/picochip/picochip-common.c,
21899 common/config/rs6000/rs6000-common.c,
21900 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21901 common/config/score/score-common.c, common/config/sh/sh-common.c,
21902 common/config/sparc/sparc-common.c,
21903 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21904 common/config/vax/vax-common.c,
21905 common/config/xstormy16/xstormy16-common.c,
21906 common/config/xtensa/xtensa-common.c: New.
21907 * config/alpha/alpha.c: Include common/common-target.h.
21908 (alpha_option_optimization_table, alpha_handle_option,
21909 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21910 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21911 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21912 * config/arm/arm.c (arm_option_optimization_table,
21913 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21914 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21916 * config/avr/avr.c (avr_option_optimization_table,
21917 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21919 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21920 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21921 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21922 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21923 * config/cris/cris.c (cris_option_optimization_table,
21924 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21925 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21927 * config/fr30/fr30.c (fr30_option_optimization_table,
21928 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21930 * config/frv/frv.c (frv_option_optimization_table,
21931 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21932 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21933 * config/h8300/h8300.c (h8300_option_optimization_table,
21934 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21935 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21936 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21937 * config/i386/i386.c: Include common/common-target.h.
21938 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21939 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21940 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21941 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21942 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21943 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21944 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21945 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21946 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21947 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21948 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21949 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21950 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21951 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21952 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21953 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21954 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21955 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21956 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21957 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21958 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21959 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21960 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21961 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21962 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21963 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21964 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21965 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21966 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21967 ix86_option_optimization_table, ix86_option_init_struct,
21968 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21969 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21970 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21972 * config/i386/t-i386 (i386.o): Update dependencies.
21973 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21974 * config/ia64/ia64.c (ia64_option_optimization_table,
21975 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21976 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21977 ia64_handle_option): Move to ia64-common.c.
21978 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21979 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21980 * config/lm32/lm32.c (lm32_option_optimization_table,
21981 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21983 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21985 * config/m32r/m32r.c (m32r_option_optimization_table,
21986 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21987 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21988 m32r_handle_option): Move to m32r-common.c.
21989 (m32r_memory_move_cost): Remove comment referring to
21990 TARGET_HANDLE_OPTION.
21991 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21992 Move to m68k-common.c.
21993 * config/mcore/mcore.c (mcore_option_optimization_table,
21994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21995 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21996 * config/mep/mep.c (mep_option_optimization_table,
21997 mep_handle_option, TARGET_HANDLE_OPTION,
21998 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21999 Move to mep-common.c.
22000 * config/microblaze/microblaze.c
22001 (microblaze_option_optimization_table,
22002 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22003 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22004 * config/mips/mips.c (mips_handle_option,
22005 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22006 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22008 * config/mmix/mmix.c (mmix_option_optimization_table,
22009 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22010 Move to mmix-common.c.
22011 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22012 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22013 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22014 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22015 * config/pa/pa.c: Include common/common-target.h.
22016 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22017 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22018 pa_handle_option): Move to pa-common.c.
22019 (pa_option_override): Use targetm_common.except_unwind_info.
22020 (pa_asm_output_mi_thunk, pa_function_section): Use
22021 targetm_common.have_named_sections.
22022 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22023 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22024 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22025 pdp11_handle_option, pdp11_option_init_struct): Move to
22027 * config/picochip/picochip.c (picochip_option_optimization_table,
22028 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22029 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22030 * config/rs6000/rs6000.c: Include common/common-target.h.
22031 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22032 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22033 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22034 rs6000_handle_option): Move to rs6000-common.c.
22035 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22036 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22037 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22038 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22039 * config/s390/s390.c (processor_flags_table,
22040 s390_option_optimization_table, s390_option_init_struct,
22041 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22042 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22043 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22044 * config/s390/s390.h (processor_flags_table): Declare.
22045 * config/score/score.c (score_option_optimization_table,
22046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22047 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22048 score_handle_option): Move to score-common.c.
22049 * config/sh/sh.c (sh_option_optimization_table,
22050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22051 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22052 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22053 * config/sparc/sparc.c: Include common/common-target.h.
22054 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22055 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22056 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22057 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22058 spu_option_init_struct): Move to spu-common.c.
22059 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22060 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22061 * config/v850/v850.c (small_memory_physical_max,
22062 v850_handle_memory_optionn v850_handle_option,
22063 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22064 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22066 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22067 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22069 Move to xtensa-common.c.
22070 * cfglayout.c: Include common/common-target.h.
22071 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22072 * cfgrtl.c: Include common/common-target.h.
22073 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22074 targetm_common.have_named_sections.
22075 * dbxout.c: Include common/common-target.h.
22076 (dbxout_function_end): Use targetm_common.have_named_sections.
22077 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22078 targetm_common.except_unwind_info.
22079 * dwarf2out.c: Include common/common-target.h.
22080 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22081 dwarf2out_begin_prologue, dwarf2out_frame_init,
22082 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22083 targetm_common.except_unwind_info.
22084 * except.c: Include common/common-target.h.
22085 (init_eh, finish_eh_generation,
22086 output_one_function_exception_table): Use
22087 targetm_common.except_unwind_info.
22088 (switch_to_exception_section): Use targetm_common.have_named_sections.
22089 * explow.c: Include common/common-target.h.
22090 * expr.c: Include common/common-target.h.
22091 (build_personality_function): Use targetm_common.except_unwind_info.
22092 * function.c: Include common/common-target.h.
22093 (expand_function_end): Use targetm_common.except_unwind_info.
22094 * haifa-sched.c: Include common/common-target.h.
22095 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22096 * lto-opts.c: Include common/common-target.h instead of target.h.
22097 (lto_reissue_options): Use targetm_common.handle_option.
22098 * opts.c: Include common/common-target.h.
22099 (target_handle_option): Use targetm_common.handle_option.
22100 (init_options_struct): Update comment referring to
22101 targetm.target_option.optimization. Use
22102 targetm_common.default_target_flags,
22103 targetm_common.unwind_tables_default and
22104 targetm_common.option_init_struct.
22105 (default_options_optimization): Use
22106 targetm_common.option_optimization_table.
22107 (finish_options): Use targetm_common.except_unwind_info,
22108 targetm_common.unwind_tables_default,
22109 targetm_common.have_named_sections and
22110 targetm_common.supports_split_stack.
22111 * toplev.c: Include common/common-target.h.
22112 (process_options): Use targetm_common.have_named_sections.
22113 * tree-tailcall.c: Include common/common-target.h.
22114 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22115 * tree.c: Include common/common-target.h.
22116 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22117 * varasm.c: Include common/common-target.h.
22118 (resolve_unique_section, hot_function_section,
22119 default_function_section): Use targetm_common.have_named_sections.
22121 2011-06-14 Easwaran Raman <eraman@google.com>
22123 PR rtl-optimization/44194
22124 * dse.c: Include tree-flow.h
22125 (insn_info): Add new field non_frame_wild_read.
22126 (group_info): Add new fields escaped_n and escaped_p.
22127 (kill_on_calls): New variable.
22128 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22129 (dse_step0): Initialize kill_on_calls.
22130 (can_escape): New function.
22131 (set_usage_bits): Add additional parameter; record information
22132 about escaped locations.
22133 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22134 (dse_step2_nospill): Set kill_on_calls based on
22135 group->escaped_n and group->escaped_n.
22136 (add_wild_read): Refactor into...
22137 (reset_active_stores): ... New function, and
22138 (free_read_records): ... New function.
22139 (add_non_frame_wild_read): New function.
22140 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22141 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22142 (dse_step5_nospill): Call scan_reads_nospill for instructions
22143 marked as non_frame_wild_read.
22144 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22146 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22148 * common/common-target-def.h, common/common-target.def,
22149 common/common-target.h, common/config/default-common.c,
22150 common/config/pa/pa-common.c: New files.
22151 * Makefile.in (common_out_file, common_out_object_file,
22152 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22153 (OBJS-libcommon-target): Include $(common_out_object_file).
22154 (prefix.o): Update dependencies.
22155 ($(common_out_object_file), common/common-target-hooks-def.h,
22156 s-common-target-hooks-def-h): New.
22157 (s-tm-texi): Also check timestamp on common-target.def.
22158 (build/genhooks.o): Update dependencies.
22159 * config.gcc (common_out_file, target_has_targetm_common): Define.
22160 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22161 TARGET_ALWAYS_STRIP_DOTDOT.
22162 * configure.ac (common_out_object_file): Define.
22163 (common_out_file, common_out_object_file): Substitute.
22164 (common): Create directory.
22165 * configure: Regenerate.
22166 * doc/tm.texi.in (targetm_common): Document.
22167 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22168 * doc/tm.texi: Regenerate.
22169 * genhooks.c (hook_array): Also include common/common-target.def.
22170 * prefix.c (tm.h): Don't include.
22171 (common/common-target.h): Include.
22172 (ALWAYS_STRIP_DOTDOT): Don't define.
22173 (update_path): Use targetm_common.always_strip_dotdot instead of
22174 ALWAYS_STRIP_DOTDOT.
22175 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22177 2011-06-14 David Li <davidxl@google.com>
22179 * passes.c (execute_function_todo): Remove TODO_dump_func.
22180 (execute_one_pass): Remove TODO_dump_func.
22181 (execute_function_dump): New function.
22182 * tree-vrp.c: Remove TODO_dump_func.
22183 * regrename.c: Remove TODO_dump_func.
22184 * fwprop.c: Remove TODO_dump_func.
22185 * tree-into-ssa.c: Remove TODO_dump_func.
22186 * tree-complex.c: Remove TODO_dump_func.
22187 * tracer.c: Remove TODO_dump_func.
22188 * tree-loop-distribution.c: Remove TODO_dump_func.
22189 * postreload-gcse.c: Remove TODO_dump_func.
22190 * postreload.c: Remove TODO_dump_func.
22191 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22192 * tree-tailcall.c: Remove TODO_dump_func.
22193 * ipa-cp.c: Remove TODO_dump_func.
22194 * final.c: Remove TODO_dump_func.
22195 * tree-emutls.c: Remove TODO_dump_func.
22196 * omp-low.c: Remove TODO_dump_func.
22197 * tree-ssa-dse.c: Remove TODO_dump_func.
22198 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22199 * auto-inc-dec.c: Remove TODO_dump_func.
22200 * reorg.c: Remove TODO_dump_func.
22201 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22202 * tree-ssa-ccp.c: Remove TODO_dump_func.
22203 * compare-elim.c: Remove TODO_dump_func.
22204 * mode-switching.c: Remove TODO_dump_func.
22205 * modulo-sched.c: Remove TODO_dump_func.
22206 * tree-call-cdce.c: Remove TODO_dump_func.
22207 * cse.c: Remove TODO_dump_func.
22208 * web.c: Remove TODO_dump_func.
22209 * tree-stdarg.c: Remove TODO_dump_func.
22210 * lto-streamer-out.c: Remove TODO_dump_func.
22211 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22212 * tree-ssa-dom.c: Remove TODO_dump_func.
22213 * tree-nrv.c: Remove TODO_dump_func.
22214 * loop-init.c: Remove TODO_dump_func.
22215 * gimple-low.c: Remove TODO_dump_func.
22216 * ipa-inline.c: Remove TODO_dump_func.
22217 * tree-ssa-sink.c: Remove TODO_dump_func.
22218 * jump.c: Remove TODO_dump_func.
22219 * ifcvt.c: Remove TODO_dump_func.
22220 * tree-ssa-loop.c: Remove TODO_dump_func.
22221 * recog.c: Remove TODO_dump_func.
22222 * dse.c: Remove TODO_dump_func.
22223 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22224 * matrix-reorg.c: Remove TODO_dump_func.
22225 * tree-eh.c: Remove TODO_dump_func.
22226 * regmove.c: Remove TODO_dump_func.
22227 * function.c: Remove TODO_dump_func.
22228 * tree-vectorizer.c: Remove TODO_dump_func.
22229 * ipa-split.c: Remove TODO_dump_func.
22230 * gcse.c: Remove TODO_dump_func.
22231 * tree-if-conv.c: Remove TODO_dump_func.
22232 * init-regs.c: Remove TODO_dump_func.
22233 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22234 * implicit-zee.c: Remove TODO_dump_func.
22235 * lower-subreg.c: Remove TODO_dump_func.
22236 * bt-load.c: Remove TODO_dump_func.
22237 * tree-dfa.c: Remove TODO_dump_func.
22238 * except.c: Remove TODO_dump_func.
22239 * emit-rtl.c: Remove TODO_dump_func.
22240 * store-motion.c: Remove TODO_dump_func.
22241 * cfgexpand.c: Remove TODO_dump_func.
22242 * tree-cfgcleanup.c: Remove TODO_dump_func.
22243 * cfgcleanup.c: Remove TODO_dump_func.
22244 * tree-ssa-pre.c: Remove TODO_dump_func.
22245 * tree-sra.c: Remove TODO_dump_func.
22246 * tree-mudflap.c: Remove TODO_dump_func.
22247 * tree-ssa-copy.c: Remove TODO_dump_func.
22248 * cfglayout.c: Remove TODO_dump_func.
22249 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22250 * tree-ssa-dce.c: Remove TODO_dump_func.
22251 * ira.c: Remove TODO_dump_func.
22252 * tree-ssa.c: Remove TODO_dump_func.
22253 * integrate.c: Remove TODO_dump_func.
22254 * tree-optimize.c: Remove TODO_dump_func.
22255 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22256 * tree-object-size.c: Remove TODO_dump_func.
22257 * combine.c: Remove TODO_dump_func.
22258 * bb-reorder.c: Remove TODO_dump_func.
22259 * cprop.c: Remove TODO_dump_func.
22260 * var-tracking.c: Remove TODO_dump_func.
22261 * tree-profile.c: Remove TODO_dump_func.
22262 * tree-vect-generic.c: Remove TODO_dump_func.
22263 * reg-stack.c: Remove TODO_dump_func.
22264 * sched-rgn.c: Remove TODO_dump_func.
22265 * tree-ssa-structalias.c: Remove TODO_dump_func.
22266 * tree-switch-conversion.c: Remove TODO_dump_func.
22267 * tree-cfg.c: Remove TODO_dump_func.
22268 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22269 * combine-stack-adj.c: Remove TODO_dump_func.
22270 * dce.c: Remove TODO_dump_func.
22271 * tree-ssanames.c: Remove TODO_dump_func.
22272 * regcprop.c: Remove TODO_dump_func.
22274 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22276 PR middle-end/47364
22277 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22278 and properly handle result not in Pmode.
22280 2011-06-14 Robert Millan <rmh@gnu.org>
22282 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22283 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22286 * config/i386/kfreebsd-gnu64.h: New file.
22287 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22288 with `i386/kfreebsd-gnu64.h'.
22290 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22291 (GNU_USER_LINK_EMULATION64): New macros.
22292 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22293 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22294 of hardcoding `elf_i386' and `elf_x86_64'.
22296 2011-06-14 Nick Clifton <nickc@redhat.com>
22299 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22302 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22304 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22307 * tree.h (DECL_NONSHAREABLE): Define.
22308 (struct tree_decl_common): Change decl_common_unused to
22309 decl_nonshareable_flag.
22310 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22311 Ignore vars with DECL_NONSHAREABLE bit set.
22312 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22313 on stores to automatic aggregate vars.
22315 PR rtl-optimization/49390
22317 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22319 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22322 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22323 Tom de Vries <tom@codesourcery.com>
22326 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22327 Document changed semantics.
22328 (max_stmt_executions, max_stmt_executions_int): Declare.
22329 * tree-data-ref.c (estimated_loop_iterations)
22330 (estimated_loop_iterations_int): Move functions...
22331 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22332 (estimated_loop_iterations_int): here.
22333 (record_estimate): Change nb_iterations_upper_bound and
22334 nb_iterations_estimate semantics.
22335 (max_stmt_executions, max_stmt_executions_int): New function.
22336 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22337 (max_stmt_executions_tree): this.
22338 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22339 estimated_loop_iterations_tree.
22340 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22341 max_stmt_executions_int instead of estimated_loop_iterations_int.
22342 * predict.c (predict_loops): Idem.
22343 * tree-parloops.c (parallelize_loops): Idem.
22344 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22345 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22346 (init_omega_for_ddr_1): Idem.
22347 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22348 (loop_prefetch_arrays): Idem
22349 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22350 max_stmt_executions instead of estimated_loop_iterations.
22351 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22352 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22353 instead of nb_iterations_upper_bound.
22355 2011-06-13 Jan Hubicka <jh@suse.cz>
22357 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22359 2011-06-14 Richard Henderson <rth@redhat.com>
22362 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22363 (based_loc_descr): Assert it's true.
22364 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22365 aborting immediately.
22367 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22368 Mingfeng Wu <mingfeng@faraday-tech.com>
22370 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22372 2011-06-13 Jan Hubicka <jh@suse.cz>
22374 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22376 2011-06-13 Jan Hubicka <jh@suse.cz>
22378 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22379 similarly to DECL_COMDAT.
22380 * cgraphunit.c (cgraph_analyze_function): Likewise.
22381 * ipa.c (function_and_variable_visibility): Likewise.
22383 2011-06-13 Jan Hubicka <jh@suse.cz>
22385 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22386 BINFO_VIRTUALS when streaming for ltrans unit.
22388 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22390 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22391 (movdi_internal64): Same.
22393 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22396 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22397 a set of similar patterns, where the MATCH_OPERAND for the function
22398 argument is replaced with individual references to hardware registers.
22399 (save_fpregs_<mode>): Ditto
22400 (restore_gpregs_<mode>): Ditto
22401 (return_and_restore_gpregs_<mode>): Ditto
22402 (return_and_restore_fpregs_<mode>): Ditto
22403 (return_and_restore_fpregs_aix_<mode>): Ditto
22405 2011-06-13 Jan Hubicka <jh@suse.cz>
22407 * ipa-utils.c (postorder_stack): New structure.
22408 (ipa_reverse_postorder): Handle aliases.
22410 2011-06-13 Jan Hubicka <jh@suse.cz>
22412 * ipa-inline.c (reset_edge_caches): Walk aliases.
22413 (update_caller_keys): Do not test inlinability of aliases.
22414 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22415 (do_estimate_growth): Fix typo.
22417 2011-06-13 Jan Hubicka <jh@suse.cz>
22419 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22420 (can_remove_node_now_p): ... here; handle same comdat groups.
22421 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22422 (inline_call): Update use of can_remove_node_now_p.
22424 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22426 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22427 condition to disallow non-identical memory locations.
22428 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22429 preference to bit manipulation instructions.
22431 2011-06-13 Jan Hubicka <jh@suse.cz>
22433 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22434 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22435 (nonremovable_p): New function.
22436 (cgraph_can_remove_if_no_direct_calls_p): New function.
22437 (used_from_object_file_p): New functoin.
22438 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22439 references from aliases.
22440 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22441 * ipa-inline.c (check_caller_edge): New function.
22442 (want_inline_function_called_once_p): Use it; accept aliases called
22444 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22446 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22449 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22450 correctly for the case with Quad vectors.
22452 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22453 Ira Rosen <ira.rosen@linaro.org>
22455 PR tree-optimization/49352
22456 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22457 all, make sure loop_use_stmt after the loop is a def stmt of a used
22458 SSA_NAME that is the only one defined inside of the loop. Don't
22459 check for COND_EXPR and GIMPLE_BINARY_RHS.
22460 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22461 check_reduction is true.
22463 2011-06-11 Jan Hubicka <jh@suse.cz>
22465 PR middle-end/49373
22466 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22468 2011-06-11 Jan Hubicka <jh@suse.cz>
22470 PR middle-end/48836
22471 * ipa-inline-transform.c: Include tree-pass.h
22472 (inline_transform): Set TODO_update_ssa_only_virtuals.
22473 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22475 2011-06-11 Jan Hubicka <jh@suse.cz>
22477 PR middle-end/49378
22478 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22479 aliases and thunks.
22481 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22483 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22484 Take number of iterations to peel into account for equally frequent
22485 misalignment values.
22487 2011-06-11 Jan Hubicka <jh@suse.cz>
22489 * lto-streamer-out.c (produce_symtab): Stream out the newly
22490 represented aliases.
22492 2011-06-11 Jan Hubicka <jh@suse.cz>
22494 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22496 (ipa_update_after_lto_read): Likewise.
22497 (ipa_write_node_info): Do not sream call_with_var_arguments.
22498 (ipa_read_node_info): Likewise.
22500 2011-06-11 Jan Hubicka <jh@suse.cz>
22502 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22504 2011-06-11 Jan Hubicka <jh@suse.cz>
22506 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22507 (lto_symtab_resolve_can_prevail_p): Likewise.
22508 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22509 * cgraph.c (same_body_aliases_done): New global var.
22510 (cgraph_same_body_alias_1): Rename to ...
22511 (cgraph_create_function_alias): ... this one; reorg to new
22513 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22514 record references when asked to.
22515 (cgraph_add_thunk): Fix formating.
22516 (cgraph_get_node): Kill same body alias code.
22517 (cgraph_node_for_asm): Likewise.
22518 (cgraph_remove_same_body_alias): Remove.
22519 (cgraph_remove_node): Kill same body alias code.
22520 (cgraph_mark_address_taken_node): Mark also the aliased function
22521 as having address taken.
22522 (dump_cgraph_node): Dump same body aliases.
22523 (cgraph_for_node_thunks_and_aliases): Update for new alias
22525 (cgraph_for_node_and_aliases): Likewise.
22526 * cgraph.h (same_body): Kll pointer.
22527 (same_body_alias): Update comment.
22528 (same_body_aliases_done): Declare.
22529 (cgraph_remove_same_body_alias): Remove declaration.
22530 (cgraph_create_function_alias): Declare.
22531 (cgraph_process_same_body_aliases): Declare.
22532 (cgraph_function_with_gimple_body_p): Check for alias.
22533 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22534 (cgraph_alias_aliased_node): New function.
22535 (cgraph_function_node): Update for new aliases.
22536 (cgraph_function_or_thunk_node): Likewise.
22537 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22538 (inline_call): Remove dead aliases.
22539 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22540 name hack for same body aliases.
22541 (clone_of_p): Look through aliases.
22542 (verify_cgraph_node): Verify aliases.
22543 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22544 (cgraph_process_same_body_aliases): New function.
22545 (process_function_and_variable_attributes): Disable weakref warning on
22547 (cgraph_analyze_functions): Handle aliases.
22548 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22549 (assemble_thunks): Rename to ...
22550 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22551 (cgraph_expand_function): Remove alias output code.
22552 (cgraph_output_in_order): Skip aliases.
22553 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22554 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22555 (ipa_record_reference): Do not assert on alias references.
22556 (ipa_ref_has_aliases_p): New function.
22557 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22558 (ipa_ref_has_aliases_p): Declare.
22559 * lto-cgraph.c (lto_output_node): Handle aliases.
22560 (input_node): Likewise.
22561 * lto-streamer-out.c (lto_output): Skip aliases.
22562 (produce_symtab): Kill same_body_alias code.
22563 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22564 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22565 * ipa-inline.c (update_caller_keys): Walk aliases.
22566 (inline_small_functions): Fix thinko in previous patch.
22567 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22568 (function_and_variable_visibility): Do not walk same body aliases.
22569 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22570 (ipa_pta_execute): Use it.
22572 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22574 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22575 (*vec_dupv2df): Rename from vec_dupv2df.
22576 (vec_dupv2df): New expander.
22578 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22580 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22582 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22584 * config/i386/i386.md: Use default value in "isa" attribute.
22585 * config/i386/sse.md: Ditto.
22586 * config/i386/mmx.md: Ditto.
22588 2011-06-10 Wei Guozhi <carrot@google.com>
22591 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22592 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22593 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22595 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22597 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22598 (arm_legitimate_ldrd_p): New prototype.
22599 (arm_output_ldrd): New prototype.
22600 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22601 (arm_legitimate_ldrd_p): New function.
22602 (arm_output_ldrd): New function.
22604 2011-06-10 David Li <davidxl@google.com>
22606 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22607 * passes.c (passr_eq): New function.
22608 (create_pass_tab): New function.
22609 (pass_traverse): New function.
22610 (dump_one_pass): New function.
22611 (dump_pass_list): New function.
22612 (dump_passes): New function.
22614 2011-06-10 Jan Hubicka <jh@suse.cz>
22616 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22617 setting the nothrow flag.
22618 * ipa-reference.c (propagate): Skip aliases.
22619 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22620 (propagate_nothrow): Skip aliases; do not update cgraph.
22621 (local_pure_const): Do not update cgraph.
22622 * tree-profile.c (tree_profiling): Do fixup_cfg.
22624 2011-06-10 Jan Hubicka <jh@suse.cz>
22626 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22627 (cgraph_local_node_p): ... here; handle aliases.
22628 (has_addr_references_p): Break out from ...;
22629 (cgraph_remove_unreachable_nodes) ... here.
22631 2011-06-10 Jan Hubicka <jh@suse.cz>
22633 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22634 * common.opt (flag_inline_functions_called_once): Do not
22637 2011-06-10 Jan Hubicka <jh@suse.cz>
22639 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22640 (ipcp_initialize_node_lattices): Do not deal with aliases;
22641 Do not try to propagate through thunks.
22642 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22644 2011-06-10 Jan Hubicka <jh@suse.cz>
22646 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22647 for indirect calls.
22648 (ipa_read_node_info): Likewise.
22650 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22653 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22654 (build_and_insert_call): Likewise.
22655 (build_and_insert_ref): New.
22656 (gimple_expand_builtin_pow): Minor cleanup.
22657 (gimple_expand_builtin_cabs): New.
22658 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22660 2011-06-10 Jan Hubicka <jh@suse.cz>
22662 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22663 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22664 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22665 (ipcp_propagate_stage): Skip aliases when propagating.
22666 (ipcp_need_redirect_p): Skip aliases.
22667 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22668 collect_callers_of_node.
22669 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22671 (ipa_compute_jump_functions): Look through aliases.
22673 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22675 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22677 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22679 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22681 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22683 2011-06-10 Jan Hubicka <jh@suse.cz>
22685 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22686 Update call of gimple_get_virt_method_for_binfo.
22687 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22688 refuse_thunks parameter.
22689 (gimple_fold_call): Update.
22690 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22692 2011-06-10 Jan Hubicka <jh@suse.cz>
22694 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22695 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22696 worker for cgraph_for_node_and_aliases.
22697 (convert_callers_for_node): Break out from ...
22698 (convert_callers): ... here.
22699 (modify_function): Use collect_callers_of_node.
22700 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22702 2011-06-10 Richard Guenther <rguenther@suse.de>
22704 PR tree-optimization/49361
22705 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22706 when not already in gimple form.
22708 2011-06-10 Richard Guenther <rguenther@suse.de>
22711 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22712 FOR_EACH_PHI_OR_STMT_USE.
22714 2011-06-10 Jan Hubicka <jh@suse.cz>
22716 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22717 (clone_inlined_nodes): ... here.
22718 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22719 to real destination prior inlining.
22720 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22721 can_early_inline_edge_p, want_early_inline_function_p,
22722 want_early_inline_function_p, want_inline_small_function_p,
22723 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22724 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22725 add_new_edges_to_heap, inline_small_functions, flatten_function,
22726 inline_always_inline_functions, early_inline_small_functions): Use
22727 cgraph_function_or_thunk_node.
22728 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22729 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22730 (do_estimate_edge_growth_1): Break out from ...
22731 (do_estimate_growth) ... here; walk aliases.
22732 (inline_generate_summary): Skip aliases.
22734 2011-06-10 Richard Guenther <rguenther@suse.de>
22736 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22737 forward when combining, visit inserted stmts when a stmt was changed.
22739 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22741 * tree.h (error_operand_p): Add.
22742 * dbxout.c (dbxout_type_fields): Use the latter.
22743 * c-decl.c (add_stmt): Likewise.
22744 * gimplify.c (omp_add_variable, omp_notice_variable,
22745 gimplify_scan_omp_clauses): Likewise.
22747 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22749 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22750 when a value is actually passed in regs.
22752 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22753 Laurent Rougé <laurent.rouge@menta.fr>
22755 * doc/invoke.texi (SPARC options): Add -mflat.
22756 * config/sparc/sparc.opt: Likewise.
22757 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22758 (sparc_flat_expand_prologue): Declare.
22759 (sparc_flat_expand_epilogue): Likewise.
22760 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22761 (CPP_ENDIAN_SPEC): Replace with...
22762 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22763 (CPP_SPEC): Adjust to above change.
22764 (EXTRA_SPECS): Likewise.
22765 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22766 (INCOMING_REGNO): Likewise.
22767 (OUTGOING_REGNO): Likewise.
22768 (LOCAL_REGNO): Likewise.
22769 (SETUP_FRAME_ADDRESSES): Likewise.
22770 (FIXED_REGISTERS): Set 0 for %fp.
22771 (CALL_USED_REGISTERS): Likewise.
22772 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22773 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22774 (RETURN_ADDR_REGNUM): Define.
22775 (RETURN_ADDR_RTX): Use it.
22776 (INCOMING_RETURN_ADDR_REGNUM): Define.
22777 (INCOMING_RETURN_ADDR_RTX): Use it.
22778 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22779 (EH_RETURN_REGNUM): Define.
22780 (EH_RETURN_STACKADJ_RTX): Use it.
22781 (EH_RETURN_HANDLER_RTX): Delete.
22782 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22783 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22785 (struct machine_function): Add frame_size, apparent_frame_size,
22786 frame_base_reg, frame_base_offset, n_global_fp_regs and
22787 save_local_in_regs_p fields.
22788 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22789 sparc_frame_base_offset, sparc_n_global_fp_regs,
22790 sparc_save_local_in_regs_p): New macros.
22791 (sparc_option_override): Error out if -fcall-saved-REG is specified
22793 (eligible_for_restore_insn): Fix formatting.
22794 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22795 (eligible_for_sibcall_delay): Likewise.
22796 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22797 (sparc_legitimate_address_p): Adjust to above change.
22798 (save_global_or_fp_reg_p): New predicate.
22799 (return_addr_reg_needed_p): Likewise.
22800 (save_local_or_in_reg_p): Likewise.
22801 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22802 (SORR_SAVE, SORR_RESTORE): Delete.
22803 (sorr_pred_t): New typedef.
22804 (sorr_act_t): New enum.
22805 (save_or_restore_regs): Rename to...
22806 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22807 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22808 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22809 mechanism. Add CFI information for double-word saves in 32-bit mode.
22810 (emit_adjust_base_to_offset): New function extracted from...
22811 (emit_save_or_restore_regs): ...this. Rename the rest to...
22812 (emit_save_or_restore_regs_global_fp_regs): ...this.
22813 (emit_save_or_restore_regs_local_in_regs): New function.
22814 (gen_create_flat_frame_[123]): New functions.
22815 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22816 (sparc_flat_expand_prologue): New function.
22817 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22818 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22819 (sparc_flat_expand_epilogue): New function.
22820 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22821 (output_return): Likewise.
22822 (output_sibcall): Likewise.
22823 (sparc_output_mi_thunk): Likewise.
22824 (sparc_frame_pointer_required): Likewise.
22825 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22826 function optimization.
22827 * config/sparc/sparc.md (flat): New attribute.
22828 (prologue): Add TARGET_FLAT handling.
22829 (save_register_window): Disable if TARGET_FLAT.
22830 (create_flat_frame_[123]): New patterns.
22831 (epilogue): Add TARGET_FLAT handling.
22832 (sibcall_epilogue): Likewise.
22833 (eh_return): New expander.
22834 (eh_return_internal): New insn and splitter.
22835 (return_internal): Add TARGET_FLAT handling.
22836 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22837 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22838 (nonlocal_goto): Add TARGET_FLAT handling.
22839 * config/sparc/t-elf: Add -mflat multilib.
22840 * config/sparc/t-leon: Likewise.
22842 2011-06-10 Jan Hubicka <jh@suse.cz>
22844 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22845 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22846 (self_recursive_p): Use cgraph_function_node.
22847 (propagate_pure_const): Likewise.
22848 (propagate_nothrow): Likewise.
22849 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22850 cgraph_function_node.
22851 (propagate_bits): Likewise.
22852 (propagate): Likewise.
22854 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22855 Richard Earnshaw <rearnsha@arm.com>
22857 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22858 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22859 (*thumb2_movdi_vfp): Delete.
22860 (*arm_movdi_vfp_cortexa8): Delete.
22861 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22862 (*movdi_vfp_cortexa8): Likewise.
22864 2011-06-10 Richard Guenther <rguenther@suse.de>
22866 * stor-layout.c (initialize_sizetypes): Give names to all
22869 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22871 PR tree-optimization/49318
22872 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22873 irrelevant pattern statements.
22875 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22877 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22880 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22881 to last assignment.
22883 2011-06-09 Jan Hubicka <jh@suse.cz>
22885 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22886 do not recompute reachable flag.
22887 (cgraph_finalize_function, cgraph_analyze_functions): Set
22888 redefined_extern_inline here.
22890 2011-06-09 Jan Hubicka <jh@suse.cz>
22892 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22893 (cgraph_only_called_directly_p): ... this one; bring offline.
22894 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22895 varpool_used_from_object_file_p): Drop names from the declaratoin.
22896 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22897 collect_callers_of_node): New.
22898 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22899 (cgraph_edge_recursive_p): Use cgraph_function_node.
22900 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22901 (cgraph_node_cannot_be_local_p_1): Break out from ...
22902 (cgraph_node_can_be_local_p): ... here; walk aliases.
22903 (cgraph_for_node_thunks_and_aliases): New function.
22904 (cgraph_for_node_and_aliases): New function.
22905 (cgraph_make_node_local_1): Break out from ...
22906 (cgraph_make_node_local) ... here; use
22907 cgraph_for_node_thunks_and_aliases.
22908 (cgraph_set_nothrow_flag_1): Break out from ...
22909 (cgraph_set_nothrow_flag) ... here;
22910 use cgraph_for_node_thunks_and_aliases.
22911 (cgraph_set_const_flag_1): Break out from ...
22912 (cgraph_set_const_flag) ... here;
22913 use cgraph_for_node_thunks_and_aliases.
22914 (cgraph_set_pure_flag_1): Break out from ...
22915 (cgraph_set_pure_flag) ... here;
22916 use cgraph_for_node_thunks_and_aliases.
22917 (cgraph_propagate_frequency_1): Break out from ...
22918 (cgraph_propagate_frequency) ... here; use
22919 cgraph_for_node_thunks_and_aliases.
22920 (cgraph_used_from_object_file_p): Do not care about aliases.
22921 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22923 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22925 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22927 PR rtl-optimization/49154
22928 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22929 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22930 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22931 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22932 * config/cris/cris.h (cris_register_move_cost): Remove
22933 !TARGET_V32 code. Tweak comments.
22935 2011-06-09 Jan Hubicka <jh@suse.cz>
22937 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22940 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22942 PR rtl-optimization/49154
22943 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22944 is a matching slot in the hashtable, assign it to classes_ptr.
22946 PR rtl-optimization/49154
22947 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22949 * doc/tm.texi: Regenerate.
22951 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22954 * config/sh/sh.md (UNSPEC_CHKADD): New.
22955 (chk_guard_add): New define_insn_and_split.
22956 (symGOT_load): Use chk_guard_add instead of blockage.
22958 2011-06-09 Kai Tietz <ktietz@redhat.com>
22960 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22962 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22964 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22966 2011-06-09 Wei Guozhi <carrot@google.com>
22969 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22970 (peephole2 for conditional move): Generate 16 bit instructions.
22972 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22974 * config/i386/i386.md (*movdi_internal_rex64): Merge
22975 alternatives 6 and 8.
22977 2011-06-09 David Li <davidxl@google.com>
22979 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22980 * passes.c (passr_eq): New function.
22981 (create_pass_tab): New function.
22982 (pass_traverse): New function.
22983 (dump_one_pass): New function.
22984 (dump_pass_list): New function.
22985 (dump_passes): New function.
22987 2011-06-09 David Li <davidxl@google.com>
22989 * tree-complex.c (tree_lower_complex): Gate cleanup.
22990 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22991 (execute_optimize_stdarg): Ditto.
22992 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22993 (execute_cleanup_eh_1): Ditto.
22994 (execute_cleanup_eh): Ditto.
22995 * gcse.c (gate_rtl_pre): Ditto.
22996 (execute_rtl_pre): Ditto.
22997 * except.c (finish_eh_generation): Ditto.
22998 (convert_to_eh_region_ranges): Ditto.
22999 * cprop.c (one_cprop_pass): Ditto.
23001 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23004 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23005 in all basic blocks.
23007 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23009 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23010 (HAVE_ENABLE_EXECUTE_STACK): Define.
23011 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23012 (HAVE_ENABLE_EXECUTE_STACK): Define.
23013 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23014 (HAVE_ENABLE_EXECUTE_STACK): Define.
23015 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23016 (ENABLE_EXECUTE_STACK): Remove.
23017 (HAVE_ENABLE_EXECUTE_STACK): Define.
23018 [IN_LIBGCC2]: Don't include <windows.h>.
23019 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23020 (HAVE_ENABLE_EXECUTE_STACK): Define.
23021 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23022 (HAVE_ENABLE_EXECUTE_STACK): Define.
23023 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23024 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23025 (HAVE_ENABLE_EXECUTE_STACK): Define.
23026 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23027 (HAVE_ENABLE_EXECUTE_STACK): Define.
23028 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23029 (HAVE_ENABLE_EXECUTE_STACK): Define.
23030 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23031 (HAVE_ENABLE_EXECUTE_STACK): Define.
23032 * config/alpha/alpha.c (alpha_trampoline_init): Test
23033 HAVE_ENABLE_EXECUTE_STACK.
23034 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23035 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23036 (sparc64_initialize_trampoline): Likewise.
23037 * libgcc2.c [L_enable_execute_stack]: Remove.
23038 * system.h (ENABLE_EXECUTE_STACK): Poison.
23039 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23040 * doc/tm.texi: Regenerate.
23041 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23043 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23045 PR middle-end/49308
23046 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23047 variable. After resetting and rescanning insn continue with previous
23050 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23052 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23053 (gcc_cv_ld_hidden): Likewise.
23054 * configure: Regenerate.
23055 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23056 (ix86_stack_protect_fail): Mark unused.
23057 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23058 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23059 [TARGET_MACHO]: Don't define.
23060 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23061 (TARGET_STACK_PROTECT_FAIL): Likewise.
23062 (rs6000_stack_protect_fail): Mark unused.
23063 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23064 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23066 2011-06-08 Andi Kleen <ak@linux.intel.com>
23068 * varasm.c (get_section): Print location of other conflict
23069 for section conflicts.
23071 2011-06-08 Andi Kleen <ak@linux.intel.com>
23073 * config/i386/driver-i386.c (host_detect_local_cpu):
23074 Add model 0x2d Intel CPU.
23076 2011-06-08 Andi Kleen <ak@linux.intel.com>
23078 * reginfo.c (global_regs_decl): Add.
23079 (globalize_reg): Add decl parameter. Compute location. Pass location
23080 to warnings and add inform. Store decl in global_regs_decl.
23081 * rtl.h (globalize_reg): Update prototype.
23082 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23084 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23086 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23088 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23091 * config/sh/predicates.md (general_movsrc_operand): Check
23092 mode for memory with indexed address for QI and HImode.
23093 (general_movdst_operand): Likewise.
23095 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23097 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23099 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23101 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23102 (num_ssa_operands): Likewise.
23103 (op_iter_init_phiuse): Forward-declare.
23104 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23106 2011-06-08 Nick Clifton <nickc@redhat.com>
23108 * doc/invoke.texi (ARM Options): Update description of
23111 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23113 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23114 unknown Intel family 0x6 CPUs.
23116 2011-06-08 Martin Jambor <mjambor@suse.cz>
23118 * tree-sra.c (mark_rw_status): Removed.
23119 (analyze_access_subtree): New parameter parent instead of
23120 mark_read and mark_write, propagate from that.
23122 2011-06-08 Julian Brown <julian@codesourcery.com>
23124 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23125 for double-precision helper functions in hard-float mode if only
23126 single-precision arithmetic is supported in hardware.
23128 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23130 PR rtl-optimization/49303
23131 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23132 code_motion_path_driver returned 0 or 1.
23133 (sel_region_finish): Clear h_d_i_d.
23135 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23137 * config/sh/sh.c (prepare_move_operands): Set pic register
23138 appropriately for global and local dynamic tls models even
23139 if flag_pic is unset.
23141 2011-06-07 Jason Merrill <jason@redhat.com>
23143 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23145 2011-06-07 Xinliang David Li <davidxl@google.com>
23146 * passes.c (enable_disable_pass): Handle assembler name.
23147 (is_pass_explicitly_enabled_or_disabled): Ditto.
23149 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23151 PR tree-optimization/48497
23152 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23154 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23156 PR tree-optimization/46728
23157 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23158 to use gimple_val_nonnegative_real_p.
23159 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23160 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23162 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23164 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23166 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23168 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23171 2011-06-07 Richard Guenther <rguenther@suse.de>
23173 * stor-layout.c (initialize_sizetypes): Initialize all
23174 sizetypes based on target definitions.
23175 (set_sizetype): Remove.
23176 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23177 * tree.h (set_sizetype): Remove.
23179 2011-06-07 Nick Clifton <nickc@redhat.com>
23181 * config.gcc: Unify V850 architecture options and add support for
23182 newer V850 architectures.
23183 * config/v850/t-v850e: Delete.
23185 2011-06-07 Richard Guenther <rguenther@suse.de>
23187 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23188 Call set_sizetype from here.
23190 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23192 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23193 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23195 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23196 Andrew Stubbs <ams@codesourcery.com>
23198 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23200 * doc/md.texi (Canonicalization of Instructions): Document widening
23201 multiply canonicalization.
23203 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23205 PR gcov-profile/49299
23206 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23208 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23210 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23212 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23213 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23214 vect_recog_pow_pattern): Likewise.
23215 (vect_pattern_recog_1): Remove declaration.
23216 (widened_name_p): Remove declaration. Add new argument to specify
23217 whether to check that both types are either signed or unsigned.
23218 (vect_recog_widen_mult_pattern): Update documentation. Handle
23219 unsigned patterns and multiplication by constants.
23220 (vect_pattern_recog_1): Update vect_recog_func references. Use
23221 statement information from the statement returned from pattern
23222 detection functions.
23223 (vect_pattern_recog): Update vect_recog_func reference.
23224 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23225 multiplication by a constant use the type of the other operand.
23227 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23229 PR rtl-optimization/49145
23230 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23232 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23235 * dwarf2out.c (native_encode_initializer): Decrement count in each
23239 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23240 non-MODE_INT modes.
23243 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23244 if stmt folded into nothing.
23245 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23246 a bb folded into nothing, just update cgraph edges and move to next bb.
23247 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23248 to be NULL. Don't compute count and frequency if new_call is NULL.
23250 2011-06-04 Diego Novillo <dnovillo@google.com>
23252 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23253 (cgraph.o): Likewise.
23254 (cgraphunit.o): Likewise.
23255 * cgraphunit.c: Include lto-streamer.h
23256 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23258 * lto-streamer-in.c (unpack_value_fields): Call
23259 streamer_hooks.unpack_value_fields if set.
23260 (lto_materialize_tree): For unhandled nodes, first try to
23261 call lto_streamer_hooks.alloc_tree, if it exists.
23262 (lto_input_ts_decl_common_tree_pointers): Move reading of
23263 DECL_INITIAL to lto_streamer_read_tree.
23264 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23265 (lto_streamer_read_tree): New.
23266 (lto_reader_init): Rename from lto_init_reader.
23267 Move initialization code to lto/lto.c.
23268 * lto-streamer-out.c (pack_value_fields): Call
23269 streamer_hooks.pack_value_fields if set.
23270 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23271 call streamer_hooks.indexable_with_decls_p before giving up.
23272 (lto_output_ts_decl_common_tree_pointers): Move handling
23273 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23274 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23275 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23276 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23277 (lto_streamer_write_tree): New.
23278 (lto_output): Call lto_streamer_init directly.
23279 (lto_writer_init): Remove.
23280 * lto-streamer.c (streamer_hooks): New.
23281 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23282 instead of lto_preload_common_nodes.
23283 (lto_is_streamable): Move from lto-streamer.h
23284 (lto_streamer_hooks_init): New.
23285 (streamer_hooks): New.
23286 (streamer_hooks_init): New.
23287 * lto-streamer.h (struct output_block): Forward declare.
23288 (struct lto_input_block): Likewise.
23289 (struct data_in): Likewise.
23290 (struct bitpack_d): Likewise.
23291 (struct streamer_hooks): Declare.
23292 (streamer_hooks): Declare.
23293 (lto_streamer_hooks_init): Declare.
23294 (lto_streamer_write_tree): Declare.
23295 (lto_streamer_read_tree): Declare.
23296 (streamer_hooks_init): Declare.
23297 (lto_is_streamable): Move to lto-streamer.c
23299 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23301 * longlong.h (smul_ppmm): The resulting register pair contains the
23302 higher order word first.
23304 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23306 PR tree-optimization/46728
23307 * builtins.c (powi_table): Remove.
23308 (powi_lookup_cost): Remove.
23309 (powi_cost): Remove.
23310 (expand_powi_1): Remove.
23311 (expand_powi): Remove.
23312 (expand_builtin_pow_root): Remove.
23313 (expand_builtin_pow): Remove.
23314 (expand_builtin_powi): Eliminate handling of constant exponent.
23315 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23317 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23319 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23321 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23323 * dce.c (reset_unmarked_insns_debug_uses): New.
23324 (delete_unmarked_insns): Skip debug insns.
23325 (prescan_insns_for_dce): Likewise.
23326 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23327 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23328 active reg can be found.
23329 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23330 (convert_regs_1): Use it.
23332 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23334 * tree-pretty-print.c (dump_function_header): Add flags.
23335 Don't dump decl_uid with nouid.
23336 * tree-pretty-print.h (dump_function_header): Adjust.
23337 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23338 * passes.c (pass_init_dump_file): Pass dump_flags on.
23339 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23341 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23344 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23346 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23348 PR tree-optimization/49243
23349 * calls.c (setjmp_call_p): Also check if fndecl has the
23350 returns_twice attribute.
23352 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23354 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23357 2011-06-06 Richard Henderson <rth@redhat.com>
23358 Georg-Johann Lay <avr@gjlay.de>
23361 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23363 * config/avr/avr.md ("insv"): New insn expander.
23364 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23365 "*insv.not.io", "*insv.reg"): New insns.
23367 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23370 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23371 to nonimmediate_operand from memory_operand for the operand that is to
23372 be forced to memory by the expander. Lose the constraints.
23374 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23376 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23377 EH return when delayed branches are disabled.
23379 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23381 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23382 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23384 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23385 Simplify MODE_V1DF and MODE_V2SF handling.
23386 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23387 Simplify MODE_SF handling.
23389 2011-06-04 Jan Hubicka <jh@suse.cz>
23391 PR tree-optimization/48893
23392 PR tree-optimization/49091
23393 PR tree-optimization/49179
23394 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23397 2011-06-04 Jan Hubicka <jh@suse.cz>
23400 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23403 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23405 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23407 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23410 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23411 to be strictly smaller than 1 << shiftcount.
23413 2011-06-04 Jan Hubicka <jh@suse.cz>
23415 PR tree-optimize/48929
23416 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23417 of empty predicate.
23419 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23422 * calls.c (emit_call_1): Prefer the __builtin declaration of
23425 2011-06-03 Diego Novillo <dnovillo@google.com>
23427 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23428 (lto_input_tree_pointers): Likewise.
23429 * lto-streamer-out.c (pack_value_fields): Likewise.
23430 (lto_output_tree_pointers): Likewise.
23431 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23432 and OPTIMIZATION_NODE.
23434 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23436 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23437 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23438 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23439 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23440 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23441 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23442 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23443 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23444 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23445 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23446 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23447 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23448 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23449 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23450 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23451 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23452 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23453 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23454 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23455 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23456 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23457 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23458 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23459 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23460 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23461 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23462 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23463 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23464 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23465 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23466 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23467 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23468 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23469 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23470 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23471 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23472 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23473 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23474 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23475 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23476 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23477 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23478 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23479 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23480 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23481 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23482 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23483 * system.h (MD_UNWIND_SUPPORT): Poison.
23484 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23485 * doc/tm.texi: Regenerate.
23486 * unwind-dw2.c: Include md-unwind-support.h instead of
23488 * config/ia64/unwind-ia64.c: Likewise.
23489 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23491 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23493 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23495 2011-06-03 Richard Henderson <rth@redhat.com>
23496 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23498 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23499 (sigill_hdlr): Correct insn, insn size.
23500 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23502 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23504 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23506 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23507 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23508 * config/mips/t-iris: Remove.
23509 * config/mips/t-irix6: New file.
23510 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23512 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23514 * Makefile.in (LIB2ADDEHDEP): Remove.
23515 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23516 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23517 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23518 * config/t-darwin (LIB2ADDEHDEP): Remove.
23519 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23520 * config/t-linux (LIB2ADDEHDEP): Remove.
23522 2011-06-03 Diego Novillo <dnovillo@google.com>
23524 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23525 (lto_register_var_decl_in_symtab): Likewise.
23526 (lto_register_function_decl_in_symtab): Likewise.
23527 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23528 logic to uniquify_nodes.
23530 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23532 * config/alpha/t-osf5: Remove.
23533 * config/alpha/t-osf-pthread: Remove.
23534 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23535 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23537 2011-06-03 Julian Brown <julian@codesourcery.com>
23539 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23540 (strongarm1110): Use strongarm tuning.
23541 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23542 * config/arm/arm.c (arm_strongarm_tune): New.
23543 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23544 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23545 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23546 setting, using previous defaults or 1 for Cortex-A5.
23547 (arm_option_override): Set max_insns_skipped from current tuning.
23549 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23551 * doc/install.texi (Options specification): Document --with-specs.
23553 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23555 * config/arm/neon.md (orndi3_neon): Actually split it.
23557 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23559 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23560 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23562 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23565 * target.def (delay_sched2, delay_vartrack): New.
23566 * doc/tm.texi.in: Update.
23567 * doc/tm.texi: Rebuild.
23568 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23569 * var-tracking.c (gate_handle_var_tracking): Likewise.
23570 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23571 (bfin_flag_var_tracking): Drop.
23572 (output_file_start): Don't save and override flag_var_tracking.
23573 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23574 (bfin_reorg): Test original variables.
23575 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23576 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23577 (ia64_flag_var_tracking): Drop.
23578 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23579 (ia64_file_start): Don't save and override flag_var_tracking.
23580 (ia64_override_options_after_change): Ditto
23581 flag_schedule_insns_after_reload.
23582 (ia64_reorg): Test original variables.
23583 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23584 (picochip_flag_var_tracking): Drop.
23585 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23586 (picochip_option_override): Don't save and override
23587 flag_schedule_insns_after_reload.
23588 (picochip_asm_file_start): Ditto flag_var_tracking.
23589 (picochip_reorg): Test original variables.
23590 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23591 (TARGET_DELAY_VARTRACK): Define.
23592 (spu_var_tracking): New.
23593 (spu_machine_dependent_reorg): Call it.
23594 (asm_file_start): Don't save and override flag_var_tracking.
23596 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23599 * config/sh/predicates.md (general_movsrc_operand): Return 0
23600 for memory and memory subreg of which address is an invalid
23601 indexed address for QI and HImode.
23602 (general_movdst_operand): Likewise.
23604 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23606 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23607 edges only, when there is a non-local label in the function.
23608 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23610 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23612 * config/i386/constraints.md (Y3): New register constraint.
23613 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23614 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23615 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23616 *sse2_interleave_lowv2df.
23618 2011-06-02 Julian Brown <julian@codesourcery.com>
23620 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23621 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23622 (arm_cortex_a5_tune): New.
23624 2011-06-02 Julian Brown <julian@codesourcery.com>
23626 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23627 * config/arm/arm.c (arm_default_branch_cost): New.
23628 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23629 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23630 (arm_fa726_tune): Set branch_cost field using
23631 arm_default_branch_cost.
23632 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23633 current_tune structure.
23634 * dojump.c (tm_p.h): Include file.
23636 2011-06-02 Julian Brown <julian@codesourcery.com>
23638 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23640 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23641 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23642 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23644 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23645 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23646 (arm_fa726te_tune): Add prefer_constant_pool setting.
23647 (arm_v6t2_tune, arm_cortex_tune): New.
23648 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23649 prefer_constant_pool setting.
23651 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23653 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23655 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23656 (*movdf_internal) <case 6,7,8>: Ditto.
23658 * config/i386/constraints.md (Y4): New register constraint.
23659 * config/i386/sse.md (vec_set<mode>_0): Merge with
23660 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23661 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23662 *vec_extractv2di_1_sse.
23663 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23664 and *vec_concatv2di_rex64_sse.
23666 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23669 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23670 of cgraph_local_info for null before attempting to use it.
23672 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23674 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23675 (current_function_dynamic_alloc_count): Delete.
23676 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23677 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23678 (expand_builtin_update_setjmp_buf): Remove dead code.
23679 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23680 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23682 * function.c (instantiate_virtual_regs): Likewise.
23683 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23684 for a block with a single abnormal incoming edge.
23685 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23686 (SETJMP_VIA_SAVE_AREA): Delete.
23687 * config/sparc/sparc-protos.h (load_got_register): Declare.
23688 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23689 (load_got_register): Make global.
23690 (sparc_frame_pointer_required): Add 'static'.
23691 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23692 (sparc_builtin_setjmp_frame_value): New function.
23693 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23694 (save_stack_nonlocal): New expander.
23695 (restore_stack_nonlocal): Likewise.
23696 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23697 (nonlocal_goto_internal): New insn.
23698 (goto_handler_and_restore): Delete.
23699 (builtin_setjmp_setup): Likewise.
23700 (do_builtin_setjmp_setup): Likewise.
23701 (setjmp): Likewise.
23702 (builtin_setjmp_receiver): New expander.
23704 2011-06-01 David Li <davidxl@google.com>
23706 PR middle-end/49261
23707 * tree-pretty-print.c (dump_function_header): Format cleanup.
23709 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23712 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23713 needed when original operands are used for msw_skip comparison.
23715 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23718 * var-tracking.c (add_uses, add_stores): Don't call
23719 cselib_subst_to_values on ENTRY_VALUE.
23721 2011-06-01 Diego Novillo <dnovillo@google.com>
23723 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23724 output_record_start with LTO_null instead of output_zero.
23725 (lto_output_ts_binfo_tree_pointers): Likewise.
23726 (lto_output_tree): Likewise.
23727 (output_eh_try_list): Likewise.
23728 (output_eh_region): Likewise.
23729 (output_eh_lp): Likewise.
23730 (output_eh_regions): Likewise.
23731 (output_bb): Likewise.
23732 (output_function): Likewise.
23733 (output_unreferenced_globals): Likewise.
23734 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23735 instead of NUM_TREE_CODES.
23736 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23737 (lto_output_int_in_range): Change << to >> when shifting VAL.
23739 2011-06-01 Diego Novillo <dnovillo@google.com>
23741 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23742 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23744 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23747 * optabs.h (valid_multiword_target_p): Declare.
23748 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23749 doing multi-word operations.
23750 * optabs.c (expand_binop): Likewise.
23751 (expand_doubleword_bswap): Likewise.
23752 (expand_absneg_bit): Likewise.
23753 (expand_unop): Likewise.
23754 (expand_copysign_bit): Likewise.
23755 (multiword_target_p): New function.
23757 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23759 PR rtl-optimization/48830
23760 PR rtl-optimization/48808
23761 PR rtl-optimization/48792
23762 * reload.c (push_reload): Check contains_reg_of_mode.
23763 * reload1.c (strip_paradoxical_subreg): New function.
23764 (gen_reload_chain_without_interm_reg_p): Use it to handle
23765 paradoxical subregs.
23766 (emit_output_reload_insns, gen_reload): Likewise.
23768 2011-06-01 David Li <davidxl@google.com>
23770 * predict.c : Change pass name
23773 * tree-profile.c: Ditto.
23776 2011-06-01 David Li <davidxl@google.com>
23778 * tree-pretty-print.c (dump_function_header): New function.
23779 * final.c (rest_of_clean_state): Use header dumper.
23780 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23781 * passes.c (pass_init_dump_file): Use header dumper.
23783 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23785 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23786 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23787 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23789 (mem_loc_descriptor): Use them.
23791 * var-tracking.c (create_entry_value): New function.
23792 (vt_add_function_parameter): Use it.
23794 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23796 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23797 Include <signal.h>, <ucontext.h>.
23798 (sigill_caught): Define.
23799 (sigill_hdlr): New function.
23800 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23801 insns can be executed.
23802 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23803 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23805 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23807 * config/t-slibgcc-darwin: Move to ...
23808 * config/t-slibgcc-dummy: ... this. Clarify comments.
23809 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23810 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23811 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23812 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23813 Remove i386/t-crtstuff from tmake_file.
23814 (i[34567]86-*-solaris2*): Remove t-svr4,
23815 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23817 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23818 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23819 sparc/t-crtfm from tmake_file.
23820 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23821 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23822 Remove extra_parts.
23823 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23824 * config/i386/t-nwld (SHLIB_LINK): Remove.
23825 * config/i386/t-rtems-i386: Rename to ...
23826 * config/i386/t-rtems: ... this.
23827 ($(T)crti.o, $(T)crtn.o): Remove.
23828 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23829 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23830 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23831 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23832 EXTRA_MULTILIB_PARTS): Remove.
23833 * config/sparc/t-sol2-64: Likewise.
23834 * config/sparc/t-sol2: Remove.
23835 * config/sparc/t-crtin: Remove.
23836 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23837 * config/i386/gmon-sol2.c: Remove.
23838 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23839 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23840 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23841 * config/i386/sol2-gc1.asm: Remove.
23842 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23843 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23844 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23845 * config/t-slibgcc-sld: Remove.
23847 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23849 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23850 base_type_for_mode with op_mode instead of mode.
23852 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23854 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23856 * config/arm/arm-tune.md: Regenerate.
23857 * config/arm/arm-tables.opt: Regenerate.
23858 * config/arm/arm.c (FL_DIV): Rename...
23859 (FL_THUMB_DIV): ... to this.
23860 (FL_ARM_DIV): Define.
23861 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23862 (arm_arch_hwdiv): Remove.
23863 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23864 (arm_issue_rate): Add cortexr5.
23865 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23866 __ARM_ARCH_EXT_IDIV__.
23867 (TARGET_IDIV): Define.
23868 (arm_arch_hwdiv): Remove.
23869 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23870 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23871 (divsi3, udivsi3): New patterns.
23872 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23873 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23875 2011-06-01 Martin Jambor <mjambor@suse.cz>
23877 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23878 * ipa-utils.c (searchc): Set scc_no.
23880 2011-06-01 Martin Jambor <mjambor@suse.cz>
23882 * ipa-utils.c (searchc_env): New field allow_overwritable.
23883 (searchc): do not ignore edges to overwritable nodes if indicated
23884 by env->allow_overwritable.
23885 (ipa_reduced_postorder): Set env.allow_overwritable.
23887 2011-06-01 Richard Guenther <rguenther@suse.de>
23889 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23891 * lto-streamer.c (lto_record_common_node): Take node pointer,
23892 do not register types.
23893 (lto_preload_common_nodes): Explicitly skip preloading nodes
23894 that differ between frontends.
23896 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23898 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23901 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23903 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23904 parameter value for dump. Dump cost on outermost call only.
23905 (rs6000_memory_move_cost): Dump cost on outermost call only.
23907 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23909 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23910 DW_OP_GNU_convert ops.
23912 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23913 cselib_preserve_constants.
23914 (cselib_lookup_1): If cselib_preserve_constants,
23915 a new VALUE is being created for REG and there is a VALUE for the
23916 same register in wider mode, add another loc with lowpart SUBREG of
23918 (cselib_subst_to_values): Handle ENTRY_VALUE.
23919 * var-tracking.c (replace_expr_with_values): Return NULL for
23921 * dwarf2out.c (convert_descriptor_to_signed): New function.
23922 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23923 instead of two shifts.
23924 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23925 the right mode if needed.
23926 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23927 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23928 convert_descriptor_to_signed.
23929 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23930 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23933 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23935 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23937 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23938 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23939 (SWI248x): New mode iterator, rename from X87MODEI.
23940 (X87MODEI): Remove mode iterator.
23941 (X87MODEI12): Ditto.
23942 (SSEMODEI24): Ditto.
23944 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23946 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23947 * doc/invoke.texi: Document max-vartrack-expr-depth.
23948 * var-tracking.c (EXPR_DEPTH): New.
23949 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23951 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23953 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23954 * config/i386/sse.md: Add n to negated FMA pattern names.
23956 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23958 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23960 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23962 * gengtype-state.c (read_state_params_structs): Initialize previous.
23964 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23966 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23967 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23969 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23971 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23972 registers. Penalize F*r->o alternative to prevent partial memory
23973 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23974 CONST_DOUBLE immediates when optimizing function for size. Do not move
23975 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23976 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23977 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23978 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23980 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23982 (fp_register_operand splitters): Use fp_register_operand
23983 constraint. Do not use FP_REG_P in insn condition.
23984 (any_fp_register_operand splitters): Use any_fp_register_operand
23985 constraint. Do not use ANY_FP_REG_P in insn condition.
23987 2011-05-31 Jan Hubicka <jh@suse.cz>
23989 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23990 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23991 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23992 (lto_output_edge): Use output_enum and var_len_unsigned.
23993 (lto_output_varpool_node): Likewise.
23994 (input_overwrite_node): Do not take resolution parameter;
23995 extract it from a bitpack.
23996 (input_node): Do not read resolution; use input_enum and
23998 (input_varpool_node): Likewise.
23999 (input_edge): Likewise.
24000 (input_cgraph_1): Likewise.
24002 2011-05-31 Richard Guenther <rguenther@suse.de>
24004 * gimple.c (gimple_register_canonical_type): Do not register
24005 any types via gimple_register_type.
24007 2011-05-31 Jan Hubicka <jh@suse.cz>
24009 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24012 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24014 PR rtl-optimization/49235
24015 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24016 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24018 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24020 PR tree-optimization/49093
24021 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24024 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24027 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24028 for concrete functions containing the code of cloned functions.
24030 2011-05-31 Richard Guenther <rguenther@suse.de>
24032 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24034 (forward_propagate_into_comparison_1): ... this.
24035 (forward_propagate_comparison): Rename to ...
24036 (forward_propagate_into_comparison): ... this. Split out
24037 real forward propagation code to ...
24038 (forward_propagate_comparison): ... this.
24039 (forward_propagate_into_gimple_cond): Remove looping.
24040 (forward_propagate_into_cond): Likewise.
24041 (simplify_not_neg_expr): Return whether we have done something.
24042 (simplify_gimple_switch): Likewise.
24043 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24044 (ssa_forward_propagate_and_combine): ... this. Re-structure
24045 to do a forward forward-propagation walk on BBs and a backward
24046 stmt combining walk on BBs. Consistently re-scan changed statements.
24047 (pass_forwprop): Adjust.
24049 2011-05-30 Ian Lance Taylor <iant@google.com>
24051 * godump.c (go_format_type): Correct length of name added to
24052 obstack for anonymous field.
24054 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24057 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24058 part of the second operand is 0.
24060 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24062 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24063 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24064 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24065 (*movdf_internal_rex64): Do not penalize F->r alternative.
24066 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24067 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24068 when optimizing function for size. Do not move CONST_DOUBLEs
24069 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24070 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24071 SUBREGs. Do not check for MEM_P operands in the insn condition,
24072 check for ANY_FP_REGNO_P instead.
24073 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24074 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24075 function for speed.
24076 * config/i386/i386.c (ix86_option_override_internal): Do not
24077 set TARGET_INTEGER_DFMODE_MOVES here.
24079 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24082 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24084 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24086 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24087 DW_TAG_rvalue_reference_type even for
24088 -gdwarf-4 -fno-debug-types-section.
24090 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24092 PR tree-optimization/46728
24093 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24094 (build_and_insert_binop): New.
24095 (gimple_expand_builtin_pow): Reorder args for
24096 build_and_insert_call; use build_and_insert_binop; add more
24097 optimizations for fractional exponents.
24099 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24104 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24106 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24108 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24109 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24110 TS_BASE instead of TS_COMMON.
24111 * varasm.c (assemble_name): Remove assert.
24113 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24115 * config.gcc: Keep obselete list sorted.
24117 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24118 Eric Botcazou <ebotcazou@adacore.com>
24120 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24121 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24122 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24123 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24124 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24126 2011-05-30 Richard Guenther <rguenther@suse.de>
24128 * gimple.c (gimple_types_compatible_p_1): Compare record
24129 and union type members properly.
24131 2011-05-30 Richard Guenther <rguenther@suse.de>
24133 PR tree-optimization/49210
24134 * ipa-split.c (split_function): Care for the case where the call
24135 result is not trivially convertible to the result holding variable.
24137 2011-05-30 Richard Guenther <rguenther@suse.de>
24139 PR tree-optimization/49218
24140 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24143 2011-05-30 Richard Guenther <rguenther@suse.de>
24145 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24146 New function split out from ...
24147 (forward_propagate_into_gimple_cond): ... here. Adjust.
24148 (forward_propagate_into_cond): Likewise.
24149 (forward_propagate_comparison): Also propagate into
24150 comparisons on assignment RHS. Change return value to
24151 behave similar to forward_propagate_into_cond.
24152 (tree_ssa_forward_propagate_single_use_vars): Handle
24153 strict-overflow warnings properly for forward_propagate_comparison.
24155 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24157 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24158 from plugin linker.
24159 * configure: Regenerate.
24161 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24163 PR tree-optimization/49199
24164 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24165 non-reduction operands are either defined in the loop or by induction.
24167 2011-05-29 Xinliang David Li <davidxl@google.com>
24169 * opts-global.c (handle_common_deferred_options): Handle new options.
24170 * passes.c (register_one_dump_file): Call register_pass_name.
24171 (execute_one_pass): Check explicit enable/disable flag.
24172 (passr_hash): New function.
24174 (register_pass_name): Ditto.
24175 (get_pass_by_name): Ditto.
24176 (pass_hash): Ditto.
24178 (enable_pass): Ditto.
24179 (disable_pass): Ditto.
24180 (is_pass_explicitly_enabled_or_disabled): Ditto.
24182 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24184 * config/i386/i386.md (*movoi_internal_avx): Use
24185 standard_sse_constant_opcode for alternative 0.
24186 (*movti_internal_sse): Ditto.
24187 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24189 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24190 sselog1 type moves.
24191 (*movsi_internal): Ditto.
24192 (*movdi_internal): Ditto. Add ssecvt type moves.
24194 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24197 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24199 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24201 PR rtl-optimization/49095
24202 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24203 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24205 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24208 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24209 recurse_p argument. Only follow register copies if it is set,
24210 and prevent mips_find_pic_call_symbol from recursing.
24211 (mips_find_pic_call_symbol): Add a recurse_p argument.
24212 Pass it to mips_pic_call_symbol_from_set.
24213 (mips_annotate_pic_calls): Update accordingly.
24215 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24217 * emit-rtl.c (try_split): Use a loop to search for
24218 NOTE_INSN_CALL_ARG_LOCATIONs.
24220 2011-05-29 Richard Guenther <rguenther@suse.de>
24222 PR tree-optimization/49217
24223 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24225 2011-05-28 Jan Hubicka <jh@suse.cz>
24227 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24229 (string_slot_free): Remove
24230 (create_output_block): Initialize obstack.
24231 (destroy_output_block): Free obstack.
24232 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24233 the string unless it needs to be added into the hash.
24234 (lto_output_string_with_length): Add persistent attribute;
24235 handle NULL strings.
24236 (lto_output_string): Add PERSISTENT parameter.
24237 (output_string_cst, output_identifier): Simplify.
24238 (lto_output_location_bitpack): Update.
24239 (lto_output_builtin_tree): Update.
24240 * lto-streamer.h (struct output_block): Add obstack.
24241 (lto_output_string, lto_output_string_with_length): Remove
24242 declarations; functions are static now.
24244 2011-05-28 Jan Hubicka <jh@suse.cz>
24246 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24247 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24248 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24249 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24250 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24251 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24252 unpack_ts_decl_with_vis_value_fields,
24253 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24254 lto_get_builtin_tree): Use enum and variable length i/o.
24255 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24256 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24258 (bp_pack_enum, bp_unpack_enum): New macros.
24260 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24262 * genrecog.c: Remove redundant forward declarations.
24264 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24266 * config.gcc: Deprecate mips*-*-openbsd*.
24268 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24271 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24274 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24276 PR middle-end/48981
24277 * gengtype.c (vec_prefix_type): New function.
24278 (note_def_vec): Use vec_prefix_type and change the length
24279 attribute to be based on the prefix.
24280 * vec.c: Include coretypes.h before vec.h.
24281 (struct vec_prefix): Remove.
24282 (vec_gc_p_reserve): Change the offsetof to sizeof.
24283 (vec_gc_p_reserve_exact): Likewise.
24284 (vec_heap_p_reserve): Likewise.
24285 (vec_heap_p_reserve_exact): Likewise.
24286 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24287 (vec_stack_p_reserve): Change the offsetof to sizeof.
24288 (vec_stack_p_reserve_exact): Likewise.
24289 * vec.h (struct vec_prefix): New struct definition.
24290 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24291 (VEC_T_GTY(T,B)): Likewise.
24292 (DEF_VEC_FUNC_P(T)): Use prefix field.
24293 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24294 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24296 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24298 PR tree-optimization/46728
24299 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24300 (powi_as_mults): Add gimple_set_location.
24301 (build_and_insert_call): New.
24302 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24303 0.5, 0.25, 0.75, 1./3., or 1./6.
24305 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24307 * doc/contrib.texi: Update copyright years.
24308 (Contributors): Add Zdenek Sojka.
24310 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24312 * c-decl.c (c_push_function_context): Copy the current statement
24314 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24315 (finish_struct): Call building_stmt_list_p instead of checking
24317 * c-parser.c (c_parser_postfix_expression): Likewise.
24318 * c-typeck.c (c_end_compound_stmt): Likewise.
24319 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24320 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24321 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24322 (free_stmt_list): Likewise.
24323 * tree.h (struct tree_statement_list): Include typed_tree instead
24325 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24326 as TS_TYPED instead of TS_COMMON.
24328 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24329 Uros Bizjak <ubizjak@gmail.com>
24331 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24332 (HAVE_AS_IX86_TLSGDPTL): Define.
24333 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24334 (HAVE_AS_IX86_TLSLDMPLT): Define.
24335 * configure: Regenerate.
24336 * config.in: Regenerate.
24337 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24338 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24339 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24340 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24341 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24342 @tlsldmplt or @plt.
24343 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24345 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24347 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24349 (INSN_COND, INSN_REVERSE_COND): New macros.
24350 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24352 (sched_get_condition_with_rev): Cache the results, and look them up
24354 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24355 are clobbered by the current insn.
24356 * target.def (exposed_pipline): New sched data hook.
24357 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24358 * doc/tm.texi: Regenerate.
24360 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24362 PR tree-optimization/49170
24363 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24366 2011-05-27 Richard Guenther <rguenther@suse.de>
24368 PR middle-end/49189
24369 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24372 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24374 * haifa-sched.c (sched_scan_info): Remove.
24375 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24377 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24379 (sched_scan): Remove.
24380 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24381 static. All callers changed.
24382 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24383 static. All callers changed.
24384 (sched_init_luids): Remove all arguments except the first. All
24385 callers changed. Don't use sched_scan.
24386 (haifa_init_h_i_d): Likewise.
24387 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24388 manually rather than using sched_init_luids. Likewise with
24389 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24390 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24391 rather than sched_init_luids with NULL args.
24392 * sel-sched-ir.c (new_insns): Remove variable.
24393 (sched_scan): New static function, previously in haifa-sched.c. Remove
24394 all arguments but the first two; all callers changed.
24395 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24396 rather than sched_init_luids.
24397 (sel_init_bbs): Remove second argument. All callers changed.
24398 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24399 with NULL arguments.
24400 (create_insn_rtx_from_pattern): Likewise.
24401 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24402 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24403 (sched_init_insn_luid, sched_extend_luids): Declare.
24404 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24407 2011-05-27 Richard Guenther <rguenther@suse.de>
24409 PR middle-end/49177
24410 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24411 A CMP B ? (T) true : (T) false for non-integral types T again.
24413 2011-05-27 Jan Hubicka <jh@suse.cz>
24415 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24416 so 0 means NULL string.
24417 (lto_output_string_with_length): ... here.
24418 (lto_output_string, output_string_cst, output_identifier): Update
24419 handling of NULL strings.
24420 (lto_output_location_bitpack): New function.
24421 (lto_output_location): Use it.
24422 (lto_output_tree_ref): Use output_record_start.
24423 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24425 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24427 (input_string_internal): ... here;
24428 (input_string_cst, input_identifier, lto_input_string): Update handling
24430 (lto_input_location_bitpack): New function
24431 (lto_input_location): Use it.
24432 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24434 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24435 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24436 (bp_pack_value): Sanity check the value range.
24437 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24439 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24442 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24444 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24445 call_arg_location instructions down the floor.
24447 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24449 PR rtl-optimization/49154
24450 * ira.c (setup_pressure_classes): Process class without sublcasses
24451 as a candidate for pressure classes.
24453 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24455 PR rtl-optimization/48575
24456 * genrecog.c (position_type): New enum.
24457 (position): New structure.
24458 (decision): Use position structure instead of a string.
24459 (root_pos, peep2_insn_pos_list): New variables.
24460 (next_position, compare_positions): New functions.
24461 (new_decision): Use position structures instead of strings.
24462 (maybe_both_true): Likewise.
24463 (change_state): Likewise.
24464 (write_tree): Likewise.
24465 (make_insn_sequence): Likewise.
24467 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24469 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24470 TS_BASE instead of TS_COMMON.
24471 (find_decls_types_r): Check for TS_TYPED structure before looking at
24473 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24475 (BLOCK_CHAIN): Use new chain field.
24477 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24479 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24480 moves expensive on Power7 also.
24482 2011-05-26 Richard Guenther <rguenther@suse.de>
24484 * fold-const.c (fold_unary_loc): Remove bogus code.
24486 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24488 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24490 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24491 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24492 TS_BASE instead of TS_COMMON.
24493 * varasm.c (assemble_name): Remove assert.
24495 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24497 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24499 * libgcc-std.ver: Delete file.
24501 2011-05-26 Richard Guenther <rguenther@suse.de>
24503 PR tree-optimization/48702
24504 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24505 only when we know the base address is within bounds.
24506 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24507 assume the base address of TARGET_MEM_REFs is in bounds.
24509 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24512 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24513 declaration in TARGET_SOLARIS.
24515 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24517 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24518 The instruction is then expanded explicitly.
24519 (supported_compare): Callable instruction.
24520 (compare): Likewise.
24522 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24525 * gimplify.c (shortcut_cond_r): Don't special case
24526 COND_EXPRs if they have void type on one of their arms.
24528 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24530 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24531 to reduce duplication, and to achieve a slightly more logical order
24534 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24536 PR tree-optimization/49161
24537 * tree-vrp.c (struct case_info): New type.
24538 (compare_case_labels): Sort case_info structs instead of
24539 trees, and not primarily by CASE_LABEL uids but by
24540 label_for_block indexes.
24541 (find_switch_asserts): Put case labels into struct case_info
24542 array instead of TREE_VEC, adjust sorting, compare label_for_block
24543 values instead of CASE_LABELs.
24545 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24547 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24548 ("orndi3_neon"): Likewise.
24549 ("bic<mode>3_neon"): Likewise.
24551 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24553 PR tree-optimization/49038
24554 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24555 Ensure at least one epilogue iteration if required by data
24556 accesses with gaps.
24557 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24558 to mark loops that require peeling for gaps.
24559 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24560 (vect_get_known_peeling_cost): Take peeling for gaps into
24562 (vect_transform_loop): Generate epilogue if required by data
24564 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24565 loop as requiring an epilogue if there are gaps in the end of
24568 2011-05-25 Ian Lance Taylor <iant@google.com>
24570 * godump.c (go_format_type): Output the first field with a usable
24573 2011-05-25 Ian Lance Taylor <iant@google.com>
24575 * godump.c (go_format_type): Check for invalid type names, pointer
24576 target types, and struct field types.
24578 2011-05-25 Jason Merrill <jason@redhat.com>
24580 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24582 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24584 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24586 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24588 * config/i386/i386.md (*movqi_extv_1)): Put back
24589 "register_operand" check in "type" calculation.
24590 (*movqi_extzv_2): Likewise.
24592 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24594 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24596 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24599 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24600 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24601 __divxc3, __divtc3): Wrap definitions in #ifndef.
24603 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24606 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24607 "register_operand" check and replace q_regs_operand with
24608 QIreg_operand in "type" calculation.
24609 (*movqi_extv_1): Likewise.
24610 (*movqi_extzv_2_rex64): Likewise.
24611 (*movqi_extzv_2): Likewise.
24613 * config/i386/predicates.md (QIreg_operand): New.
24615 2011-05-25 Richard Guenther <rguenther@suse.de>
24617 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24618 type-based offset disambiguation, streamline MEM_REF and
24619 TARGET_MEM_REF handling.
24621 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24623 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24624 (bdesc_special_args): Add pause intrinsic.
24626 * config/i386/i386.md (UNSPEC_PAUSE): New.
24628 (*pause): Likewise.
24629 * config/i386/ia32intrin.h (__pause): Likewise.
24631 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24634 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24636 PR tree-optimization/46728
24637 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24638 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24640 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24642 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24643 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24644 instead of TS_COMMON.
24646 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24648 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24649 LIBGCC2_GNU_PREFIX is defined.
24651 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24652 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24653 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24654 __clz_tab): Define using __N.
24655 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24656 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24657 * target.def (libfunc_gnu_prefix): New hook.
24658 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24659 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24660 * doc/tm.texi: Regenerate.
24661 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24662 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24664 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24665 (init_optabs): Likewise for the bswap libfuncs.
24666 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24668 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24669 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24670 * libgcc-std.ver: Remove.
24671 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24672 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24674 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24675 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24676 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24677 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24678 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24679 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24680 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24681 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24682 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24683 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24685 2011-05-25 Jan Hubicka <jh@suse.cz>
24687 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24688 (lto_output_tree): Use output_record_start.
24689 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24690 (lto_get_pickled_tree): Use input_record_start.
24691 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24692 (lto_value_range_error): New function.
24693 * lto-streamer.h (lto_value_range_error): Declare.
24694 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24695 (lto_output_enum, lto_input_enum): New macros.
24697 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24699 * common.opt (flag_stack_usage_info): New variable.
24700 (-Wstack-usage): New option.
24701 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24702 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24703 <OPT_fstack_usage>: Likewise.
24704 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24705 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24706 of flag_stack_usage.
24707 (emit_library_call_value_1): Likewise.
24708 * explow.c (allocate_dynamic_stack_space): Likewise.
24709 * function.c (instantiate_virtual_regs ): Likewise.
24710 (prepare_function_start): Likewise.
24711 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24712 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24713 * config/arm/arm.c (arm_expand_prologue): Likewise.
24714 (thumb1_expand_prologue): Likewise.
24715 * config/avr/avr.c (expand_prologue): Likewise.
24716 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24717 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24718 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24719 * config/mips/mips.c (mips_expand_prologue): Likewise.
24720 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24721 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24722 * config/s390/s390.c (s390_emit_prologue): Likewise.
24723 * config/sh/sh.c (sh_expand_prologue): Likewise.
24724 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24725 * config/spu/spu.c (spu_expand_prologue): Likewise.
24727 2011-05-25 Richard Guenther <rguenther@suse.de>
24729 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24730 (gimple_canonical_types_compatible_p): Likewise.
24732 2011-05-25 Jan Hubicka <jh@suse.cz>
24734 PR middle-end/49062
24735 * ipa.c (function_and_variable_visibility): Only add to same
24736 comdat group list if DECL_ONE_ONLY.
24738 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24740 PR rtl-optimization/49014
24741 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24743 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24746 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24748 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24750 PR rtl-optimization/48757
24751 * ira-build.c (loop_with_eh_edge_p): Rename to
24752 loop_with_complex_edge_p, check edges on complexity, make function
24754 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24757 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24759 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24760 force flag_ira_share_save_slots to 0.
24762 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24764 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24765 (vt_initialize): Set PROLOGUE_BB unconditionally.
24766 Add block comment about CFA_BASE_RTX machinery.
24767 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24768 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24770 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24773 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24774 parsing of syntax error in ObjC instance variable lists. In
24775 particular, avoid an infinite loop if there is a stray ']'.
24776 Updated error message.
24778 2011-05-24 Ian Lance Taylor <iant@google.com>
24780 * godump.c (go_define): Don't accept a string immediately after
24783 2011-05-24 Ian Lance Taylor <iant@google.com>
24785 * godump.c (struct godump_container): Add invalid_hash field.
24786 (go_format_type): Return false if type is found in invalid_hash.
24787 (go_output_typedef): Add invalid type to invalid_hash.
24788 (go_finish): Create and delete invalid_hash.
24790 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24792 PR tree-optimization/46728
24793 * tree-ssa-math-opts.c (powi_table): New.
24794 (powi_lookup_cost): New.
24796 (powi_as_mults_1): New.
24797 (powi_as_mults): New.
24798 (gimple_expand_builtin_powi): New.
24799 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24800 (gate_cse_sincos): Remove sincos/cexp restriction.
24802 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24805 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24807 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24808 * mips-tdump.c: Likewise.
24810 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24813 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24814 add -mno-XXX. Handle FMA.
24816 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24818 PR rtl-optimization/48633
24819 * ira-build.c (loop_with_eh_edge_p): New function.
24820 (mark_loops_for_removal): Use it.
24822 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24824 PR rtl-optimization/48971
24825 * ira.c (setup_pressure_classes): Don't check register move cost
24826 for classes with one registers. Don't add pressure class if there
24827 is a pressure class with the same available hard registers.
24828 Check contains_reg_of_mode. Fix a typo in collecting
24829 temp_hard_regset. Ignore hard registers not belonging to a class.
24831 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24834 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24836 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24837 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24839 PR gcov-profile/48845
24840 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24842 2011-05-24 Richard Guenther <rguenther@suse.de>
24844 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24845 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24846 (gimple_types_compatible_p_1): Adjust.
24847 (iterative_hash_canonical_type): Do not bother about complete vs.
24849 (gimple_canonical_types_compatible_p): Likewise.
24851 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24853 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24855 2011-05-24 Richard Guenther <rguenther@suse.de>
24858 * gimple.c (gimple_register_canonical_type): Revert
24860 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24861 does not for a tree for the case where it matters. Cache
24862 pointer-type alias-sets.
24864 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24866 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24867 (OBJS): Remove options.o, opts-common.o and prefix.o.
24868 (OBJS-libcommon-target): New.
24869 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24870 (BACKEND): Include libcommon-target.a.
24871 (MOSTLYCLEANFILES): Include libcommon-target.a.
24872 (libcommon-target.a): New.
24873 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24876 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24878 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24879 parts of output shared with the driver.
24880 * optc-gen.awk: Don't generate parts of output not shared with the
24882 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24883 * doc/options.texi (SourcerInclude): Mention options-save.c.
24884 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24885 (OBJS): Add options-save.o.
24886 (options-save.c, options-save.o): New.
24887 (options.o): Update dependencies.
24888 (gcc-options.o): Remove.
24889 (mostlyclean): Remove options-save.c.
24891 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24894 * dbxout.c: Include cgraph.h.
24895 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24896 and without value expr, return NULL if no varpool node exists for
24897 it or if it is not needed.
24898 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24901 * c-decl.c (start_decl): Convert expr to void_type_node.
24903 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24905 PR rtl-optimization/48826
24906 * emit-rtl.c (try_split): When splitting a call that is followed
24907 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24909 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24911 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24912 parameters passed in memory prefer using DECL_INCOMING_RTL over
24913 the pseudos it will be copied into.
24915 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24918 * config/i386/i386.c (ix86_option_override_internal): Save the
24919 initial options after checking vzeroupper.
24921 2011-05-23 David Li <davidxl@google.com>
24923 PR tree-optimization/48988
24924 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24925 Initialize has_valid_pred for each pred chain.
24927 2011-05-23 Richard Guenther <rguenther@suse.de>
24929 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24930 (iterative_hash_gimple_type): Always hash type names.
24932 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24934 * c-typeck.c (build_function_call_vec): Tweak call to
24935 check_function_arguments.
24937 2011-05-23 Richard Guenther <rguenther@suse.de>
24939 PR tree-optimization/49115
24940 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24941 is not necessarily carried out, do not claim it kills the ref.
24942 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24944 2011-05-23 Richard Guenther <rguenther@suse.de>
24946 PR middle-end/15419
24947 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24948 what pointer types we accept for folding.
24950 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24952 * gthr-gnat.c: Remove.
24953 * gthr-gnat.h: Remove.
24954 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24955 * config/t-freebsd (LIB2ADDEH): Likewise.
24956 * config/t-linux (LIB2ADDEH): Likewise.
24957 * config/t-sol2 (LIB2ADDEH): Likewise.
24958 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24959 * configure.ac (target_thread_file): Remove gnat handling.
24960 * configure: Regenerate.
24961 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24963 2011-05-23 Tristan Gingold <gingold@adacore.com>
24964 Eric Botcazou <ebotcazou@adacore.com>
24966 * gcov.c (create_file_names): If no object directory is specified,
24967 keep the directory of the file.
24969 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24971 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24972 * configure: Regenerate.
24974 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24976 PR middle-end/48973
24977 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24978 failed and the comparison has a single bit signed type, use
24979 constm1_rtx instead of const1_rtx for true value.
24980 (do_store_flag): If ops->type is single bit signed type, disable
24981 signel bit test optimization and pass -1 instead of 1 as last
24982 parameter to emit_store_flag_force.
24984 2011-05-23 Tom de Vries <tom@codesourcery.com>
24987 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24989 (infer_loop_bounds_from_undefined): Use new function.
24991 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24993 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24994 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24995 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24997 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24999 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25001 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25002 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25005 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25007 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25009 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25011 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25012 UNSPEC_MOVE_PIC pattern.
25014 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25016 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25017 (sparc-*-rtems*): Likewise.
25018 (sparc64-*-elf*): Likewise.
25019 (sparc64-*-rtems*): Likewise.
25020 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25021 * config/sparc/t-crtin: New file.
25022 * config/sparc/t-sol2 (crti.o): Delete rule.
25023 (crtn.o): Likewise.
25024 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25025 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25026 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25027 (ENDFILE_SPEC): Add crtn.o.
25029 2011-05-22 Tom de Vries <tom@codesourcery.com>
25031 PR middle-end/48689
25032 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25033 CODE_CONTAINS_STRUCT (TS_COMMON).
25035 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25037 PR middle-end/49029
25038 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25039 only after deciding which mode to use.
25041 2011-05-22 Tom de Vries <tom@codesourcery.com>
25044 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25045 for call to get_shiftadd_cost.
25047 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25050 * config/i386/cpuid.h (bit_MMXEXT): New define.
25052 2011-05-22 Nick Clifton <nickc@redhat.com>
25054 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25055 initialisation of non-existant args[2] element. Use args[] array
25056 not arg[] array to pass arguments to build_function_type_list.
25058 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25060 PR tree-optimization/49087
25061 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25063 2011-05-21 Jason Merrill <jason@redhat.com>
25066 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25067 static storage duration.
25069 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25071 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25074 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25076 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25077 false if there are call-saved registers here...
25078 (sparc_can_use_return_insn_p): ...but here instead.
25079 (save_or_restore_regs): Fix thinko.
25080 (sparc_expand_prologue): Use current_function_is_leaf.
25081 (sparc_frame_pointer_required): Likewise.
25083 2011-05-21 Nick Clifton <nickc@redhat.com>
25086 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25088 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25090 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25091 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25093 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25095 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25096 * optc-gen.awk: Move common code to opt-read.awk.
25097 * opth-gen.awk: Likewise.
25098 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25100 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25102 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25104 2011-05-20 Tom de Vries <tom@codesourcery.com>
25107 * tree-ssa-loop-ivopts.c: Include expmed.h.
25108 (get_shiftadd_cost): New function.
25109 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25111 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25114 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25115 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25117 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25119 * Makefile.in: Update comment referring to $(OBJS-common).
25121 2011-05-20 Ian Lance Taylor <iant@google.com>
25123 * godump.c (go_output_typedef): Put enum constants in the macro
25124 hash table to avoid duplicate Go const definitions.
25126 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25128 * Makefile.in (LIBDEPS): Add libcommon.a.
25130 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25131 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25132 pretty-print.o and version.o.
25133 (OBJS-libcommon): New.
25134 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25135 (BACKEND): Add libcommon.a.
25136 (MOSTLYCLEANFILES): Likewise.
25137 (libcommon.a): New.
25138 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25139 (cpp$(exeext)): Likewise.
25140 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25141 pretty-print.o and input.o.
25142 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25143 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25144 (errors.o): Remove.
25145 (mips-tfile): Don't explicitly use version.o.
25146 (mips-tdump): Likewise.
25147 (gcov.o): Depend on $(DIAGNOSTIC_H).
25148 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25149 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25150 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25151 * gcov-dump.c: Include intl.h and diagnostic.h.
25152 (main): Initialize diagnostics.
25153 * gcov.c: Include diagnostic.h.
25155 (main): Initialize diagnostics.
25156 * lto-wrapper.c: Include diagnostic.h.
25157 (main): Initialize diagnostics.
25159 2011-05-20 Michael Matz <matz@suse.de>
25161 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25163 2011-05-20 Michael Matz <matz@suse.de>
25164 Richard Guenther <rguenther@suse.de>
25166 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25167 use lto_streamer_cache_append directly instead of returning a VEC.
25168 (preload_common_node): Remove.
25169 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25171 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25173 2011-05-20 Richard Guenther <rguenther@suse.de>
25175 PR tree-optimization/49079
25176 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25177 MEM_REFs correctly for the trailing array access detection.
25178 Special case constants the same way as decls for overall size
25181 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25183 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25184 argument expansion.
25186 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25188 PR tree-optimization/49073
25189 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25190 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25191 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25193 2011-05-20 Richard Guenther <rguenther@suse.de>
25195 PR middle-end/48849
25196 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25197 of pointer types the same way the middle-end does.
25199 2011-05-20 Richard Guenther <rguenther@suse.de>
25201 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25202 or pointer-to chains. Delay all fixup to uniquify_nodes.
25204 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25206 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25207 (fma4_fmaddsub): Likewise
25209 2011-05-19 Jan Hubicka <jh@suse.cz>
25211 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25212 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25213 (type_pair_cache): New static var.
25214 (lookup_type_pair): Use fixed sized custom hash; make inline.
25215 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25216 calls of lookup_type_pair.
25217 (print_gimple_types_stats): Remove cache stats.
25218 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25221 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25223 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25224 when TARGET_RDRND is active.
25225 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25226 Generate dummy SImode target register when target is NULL.
25228 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25230 * config/arm/arm-fpus.def: New.
25231 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25233 * config/arm/arm-tables.opt: Regenerate.
25234 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25235 (arm_option_override): Don't decode FPU name to string here.
25236 * config/arm/arm.opt (mfpu=): Use Enum.
25237 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25238 Update dependencies.
25240 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25242 * collect2.c: Include diagnostic.h.
25243 (fatal_perror, fatal, error, fancy_abort): Remove.
25244 (main): Set progname. Call xmalloc_set_program_name and
25245 diagnostic_initialize.
25246 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25247 scan_libraries, resolve_lib_name): Call fatal_error instead of
25248 fatal and fatal_perror.
25249 * collect2.h (error, fatal, fatal_perror): Don't declare.
25250 * tlink.c: Include diagnostic-core.h.
25251 (recompile_files): Call fatal_error instead of fatal_perror.
25252 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25253 pretty-print.o and input.o.
25254 (collect2.o, tlink.o): Update dependencies.
25256 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25258 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25260 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25263 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25264 COMDAT group syntax, both SPARC and x86 variants.
25265 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25266 * configure: Regenerate.
25267 * config/sol2.h (TARGET_SOLARIS): Define.
25268 (PUSHSECTION_FORMAT): Remove.
25269 (SECTION_NAME_FORMAT): Define.
25270 * config/sol2.c: Include hashtab.h.
25271 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25272 expansion, using SECTION_NAME_FORMAT.
25273 (solaris_comdat_htab): New variable.
25274 (struct comdat_entry): Define.
25275 (comdat_hash): New function.
25276 (comdat_eq): New function.
25277 (solaris_elf_asm_comdat_section): New function.
25278 (solaris_define_comdat_signature): New function.
25279 (solaris_code_end): New function.
25280 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25281 (solaris_code_end): Declare.
25282 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25283 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25285 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25286 Remove ATTRIBUTE_UNUSED.
25287 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25288 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25289 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25290 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25291 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25292 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25293 (PUSHSECTION_FORMAT): Remove.
25294 (SECTION_NAME_FORMAT): Redefine.
25296 2011-05-19 Kai Tietz <ktietz@redhat.com>
25298 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25299 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25300 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25302 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25303 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25305 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25307 2011-05-19 Richard Guenther <rguenther@suse.de>
25309 PR middle-end/48985
25310 * tree-object-size.c (addr_object_size): If the pointed-to
25311 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25313 2011-05-19 Richard Guenther <rguenther@suse.de>
25315 * gimple.c (gimple_types_compatible_p_1): Compare names of
25316 the types themselves.
25317 (iterative_hash_gimple_type): And hash them that way.
25318 (gimple_register_type_1): If we register a main variant properly
25319 initialize the leader to ourselves.
25321 2011-05-19 Tom de Vries <tom@codesourcery.com>
25324 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25325 get_loop_invariant_expr_id.
25326 (get_loop_invariant_expr_id): Use get_expr_id.
25327 (parm_decl_cost): New function.
25328 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25329 Improve bound cost estimation. Use different inv_expr_id for elim and
25332 2011-05-19 Tom de Vries <tom@codesourcery.com>
25335 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25336 cost_base.cost == 0.
25338 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25341 * config/i386/sse.md
25342 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25345 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25347 PR tree-optimization/49039
25348 * tree-vrp.c (extract_range_from_binary_expr): For
25349 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25350 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25352 2011-05-18 Tom de Vries <tom@codesourcery.com>
25355 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25357 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25359 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25360 (*tls_global_dynamic_64): Ditto.
25361 (*tls_local_dynamic_base_32_gnu): Ditto.
25362 (*tls_local_dynamic_base_64): Ditto.
25363 (tls_initial_exec_64_sun): Ditto.
25365 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25367 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25368 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25370 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25371 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25372 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25373 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25374 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25375 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25376 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25378 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25380 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25381 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25382 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25383 target_thread_pointer, arm_structure_size_boundary, struct
25384 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25385 struct abi_name, arm_all_abis): Remove.
25386 (arm_option_override) Don't process most enumerated option values here.
25387 Don't process target_fpe_name here. Work with integer not string for
25388 structure size boundary; use separate diagnostics for each case.
25389 * config/arm/arm.h (enum float_abi_type, enum
25390 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25392 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25393 arm_structure_size_boundary): Remove.
25394 * config/arm/arm.opt (mabi=): Use Enum and Init.
25395 (arm_abi_type): New Enum and EnumValue entries.
25396 (mfloat-abi=): Use Enum and Init.
25397 (float_abi_type): New Enum and EnumValue entries.
25398 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25399 (mfp16-format=): Use Enum and Init.
25400 (arm_fp16_format_type): New Enum and EnumValue entries.
25401 (mstructure-size-boundary=): Use UInteger and Init.
25402 (mtp=): Use Enum and Init.
25403 (arm_tp_type): New Enum and EnumValue entries.
25405 2011-05-18 Richard Guenther <rguenther@suse.de>
25407 PR tree-optimization/49018
25408 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25409 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25410 gimple_has_side_effects.
25412 2011-05-18 Richard Guenther <rguenther@suse.de>
25414 * gimple.c (gimple_register_type_1): New function, split out from ...
25415 (gimple_register_type): ... here. Avoid infinite recursion.
25417 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25419 PR tree-optimization/41881
25420 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25421 reduction_chains along with a macro for its access.
25422 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25423 (destroy_loop_vec_info): Free reduction chains.
25424 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25425 (vect_is_slp_reduction): New function.
25426 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25427 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25428 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25429 definition types for reduction chains.
25430 (vect_supported_load_permutation_p): Don't allow permutations for
25432 (vect_analyze_slp_instance): Support reduction chains.
25433 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25434 (vect_get_constant_vectors): Handle reduction chains.
25435 (vect_schedule_slp_instance): Mark the first statement of the
25436 reduction chain as reduction.
25438 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25440 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25441 names for group elements access.
25442 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25443 reduction chains as well. Remove data reference and interleaving
25444 related words from the fields names.
25445 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25447 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25448 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25449 vect_update_interleaving_chain, vect_same_range_drs,
25450 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25451 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25452 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25453 vect_analyze_group_access, vect_analyze_data_ref_access,
25454 vect_create_data_ref_ptr, vect_transform_strided_load,
25455 vect_record_strided_load_vectors): Likewise.
25456 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25457 vect_model_load_cost, vectorizable_store, vectorizable_load,
25458 vect_remove_stores, new_stmt_vec_info): Likewise.
25459 * tree-vect-slp.c (vect_build_slp_tree,
25460 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25462 2011-05-18 Richard Guenther <rguenther@suse.de>
25464 PR middle-end/48989
25465 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25466 operand verification.
25467 (verify_gimple_assign_binary): Likewise.
25468 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25469 to non-1-precision BOOLEAN_TYPEs.
25471 2011-05-18 Tom de Vries <tom@codesourcery.com>
25474 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25476 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25478 PR tree-optimization/49000
25479 * tree-ssa.c (execute_update_addresses_taken): Call
25480 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25481 be rewritten and decl has been marked for renaming, reset
25484 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25486 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25487 enum_opts_set when testing if attributes have set -mfpmath=.
25489 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25491 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25493 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25495 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25497 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25498 id.transform_lang_insert_block with NULL.
25500 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25502 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25503 (output_fp_compare): Change args 3 and 4 to bool.
25504 (ix86_expand_call): Change arg 6 to bool.
25505 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25506 (ix86_attr_length_vex_default): Change arg 3 to bool.
25507 * config/i386/i386.md: Update all uses.
25508 * config/i386/i386.c: Ditto.
25509 (ix86_flags_dependent): Change return type to bool.
25511 2011-05-17 Richard Guenther <rguenther@suse.de>
25513 * gimple.c (type_hash_pair_compare): Fix comparison.
25515 2011-05-17 Richard Guenther <rguenther@suse.de>
25517 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25518 case some more, fix final hash value of the non-singleton case.
25520 2011-05-17 Richard Guenther <rguenther@suse.de>
25524 2011-05-16 Richard Guenther <rguenther@suse.de>
25526 * gimple.c (gimple_types_compatible_p_1): Use names of the
25527 type itself, not its main variant.
25528 (iterative_hash_gimple_type): Likewise.
25530 2011-05-17 Richard Guenther <rguenther@suse.de>
25532 * gimple.c (gimple_register_canonical_type): Use the main-variant
25533 leader for computing the canonical type.
25535 2011-05-17 Nick Clifton <nickc@redhat.com>
25537 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25540 * config/rx/rx.md: Add peephole to remove redundant extensions
25542 (bitset_in_memory): Use rx_restricted_mem_operand.
25543 (bitinvert_in_memory): Likewise.
25544 (bitclr_in_memory): Likewise.
25546 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25547 Nick Clifton <nickc@redhat.com>
25549 * config/rx/rx.md: Add peepholes to match a register move followed
25550 by a comparison of the moved register. Replace these with an
25551 addition of zero that does both actions in one instruction.
25553 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25556 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25557 predicate to allow CONST_INT.
25558 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25560 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25562 * opts-common.c (opt_enum_arg_to_value): New.
25563 * opts.h (opt_enum_arg_to_value): Declare.
25564 * config/i386/i386.opt (fpmath): Remove.
25565 (mfpmath=): Use Enum, Init and Save.
25566 (fpmath_unit): New Enum and EnumValue entries.
25567 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25568 name for function fpmath state.
25569 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25570 * config/i386/i386.c: Include diagnostic.h.
25571 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25572 (ix86_target_string): Take enum fpmath_unit value instead of string.
25573 (ix86_debug_options): Update call to ix86_target_string.
25574 (ix86_option_override_internal): Don't process fpmath strings here.
25575 (x86_function_specific_save, ix86_function_specific_restore):
25576 Don't handle fpmath state specially.
25577 (ix86_function_specific_print): Pass fpmath state to
25578 ix86_target_string instead of printing in this function.
25579 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25580 Handle enum attributes.
25581 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25582 (ix86_valid_target_attribute_tree): Update option_strings
25583 handling. Handle fpmath as enum option.
25584 (ix86_can_inline_p): Update field names for function fpmath state.
25585 (ix86_expand_builtin): Update call to ix86_target_string.
25586 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25587 (ix86_fpmath): Remove.
25588 * config/i386/t-i386 (i386.o): Update dependencies.
25590 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25592 PR preprocessor/48677
25593 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25594 from decoded_options[0], not from itself.
25596 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25598 * config/i386/constraints.md (z): New constraint.
25599 * config/i386/i386.c (c): New mode attribute.
25600 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25601 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25602 constraint for operand 0.
25603 (*call_vzeroupper): Ditto.
25604 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25605 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25606 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25607 Use "lzm" constraint for operand 0.
25608 (*call_pop_vzeroupper): Ditto.
25609 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25610 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25611 constraint for operand 0.
25612 (*sibcall_vzeroupper): Ditto.
25613 (*sibcall_rex64_ms_sysv): Ditto.
25614 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25615 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25616 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25617 (*sibcall_pop_vzeroupper): Ditto.
25618 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25619 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25620 mode iterator. Use "<c>zm" constraint for operand 1.
25621 (*call_value_vzeroupper): Ditto.
25622 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25624 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25625 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25626 *call_value_pop_1. Use "lzm" constraint for operand 1.
25627 (*call_value_pop_vzeroupper): Ditto.
25628 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25629 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25630 mode iterator. Use "Uz" constraint for operand 1.
25631 (*sibcall_value_vzeroupper): Ditto.
25632 (*sibcall_value_rex64_ms_sysv): Ditto.
25633 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25634 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25635 constraint for operand 1.
25636 (*sibcall_value_pop_vzeroupper): Ditto.
25637 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25638 and "z" constraint for operand 2.
25639 (*tls_global_dynamic_32_gnu): Ditto.
25640 (*tls_local_dynamic_base_32_gnu): Ditto.
25641 (*tls_local_dynamic_base_64): Ditto.
25642 (*tls_local_dynamic_32_once): Ditto.
25643 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25644 Update all callers.
25645 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25647 2011-05-16 Richard Guenther <rguenther@suse.de>
25649 * gimple.c (gimple_types_compatible_p_1): Use names of the
25650 type itself, not its main variant.
25651 (iterative_hash_gimple_type): Likewise.
25653 2011-05-16 Richard Guenther <rguenther@suse.de>
25655 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25656 always visit pointer target and function result and argument types.
25658 2011-05-16 Jason Merrill <jason@redhat.com>
25661 * tree-inline.c (copy_statement_list): Put back recursion.
25663 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25667 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25668 * config/avr/avr.md ("*ior<mode>qi.byte0",
25669 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25671 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25674 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25675 register is needed for a function argument.
25677 2011-05-16 Richard Guenther <rguenther@suse.de>
25679 * gimple.c (struct type_hash_pair): New type.
25680 (type_hash_pair_compare): New function.
25681 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25683 2011-05-16 Revital Eres <revital.eres@linaro.org>
25685 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25687 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25689 * config/i386/i386.md (floating point move splitters): Fix
25690 usage of standard_80387_constant_p.
25691 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25693 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25695 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25697 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25699 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25700 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25701 (tree_ssa_lim_finalize): Likewise.
25703 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25705 * config/i386/constraint.md (Yd, Yx): New register constraints.
25706 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25707 Yd conditional register constraint.
25708 (*movtf_internal): Use standard_sse_constant_opcode.
25709 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25710 Yx conditional register constraint.
25711 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25712 Yd conditional register constraint. Use standard_sse_constant_p to
25713 check for valid SSE constants and call standard_sse_constant_opcode to
25715 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25716 constants and call standard_sse_constant_opcode to output SSE insn.
25717 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25718 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25719 optimize_size is set.
25720 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25722 2011-05-14 Tobias Burnus <burnus@net-b.de>
25724 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25726 2011-05-13 Martin Jambor <mjambor@suse.cz>
25728 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25729 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25730 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25731 (evaluate_conditions_for_ipcp_clone): Removed.
25732 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25733 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25734 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25736 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25738 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25739 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25740 lieu of MAY_HAVE_DEBUG_STMTS.
25741 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25742 debug statements if !MAY_HAVE_DEBUG_STMTS.
25744 2011-05-13 Martin Thuresson <martint@google.com>
25746 PR gcov-profile/47793
25747 * libgcov.c (gcov_exit): Support relative profile paths.
25748 * doc/invoke.texi (-fprofile-dir): Update for above change.
25750 2011-05-13 Richard Guenther <rguenther@suse.de>
25752 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25753 type-pair caching, do not compare hashes.
25755 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25757 PR middle-end/48965
25758 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25759 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25761 2011-05-13 Kai Tietz <ktietz@redhat.com>
25763 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25764 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25765 compatible type for TRUTH_NOT_EXPR.
25767 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25769 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25770 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25771 can_create_pseudo_p ().
25773 2011-05-13 Richard Guenther <rguenther@suse.de>
25776 * gimple.c (iterative_hash_gimple_type): Revert change in
25777 pointer target and function result and argument hashing.
25779 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25781 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25782 (*movxf_internal_nointeger): Ditto.
25783 (*movdf_internal_rex64): Ditto.
25784 (*movdf_internal): Ditto.
25785 (*movdf_internal_nointeger): Ditto.
25786 (*movsf_internal): Ditto.
25787 (sincos splitters): Use can_create_pseudo ().
25789 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25791 * config/i386/i386-opts.h: New.
25792 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25793 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25794 ix86_section_threshold): Remove.
25795 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25796 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25798 (ix86_option_override_internal): Don't decode strings for options
25799 other than -march=, -mtune= and -mfpmath=. Don't allow for
25800 __attribute__ uses in remaining diagnostics for options with
25801 string arguments. Don't check for integer arguments being negative.
25802 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25803 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25804 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25805 ix86_branch_cost, ix86_section_threshold): Remove.
25806 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25808 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25810 (masm=): Use Enum and Init.
25811 (asm_dialect): New Enum and EnumValue entries.
25812 (mbranch-cost=): Use UInteger.
25813 (mlarge-data-threshold=): Use UInteger and Init.
25814 (mcmodel=): Use Enum and Init.
25815 (cmodel): New Enum and EnumValue entries.
25816 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25817 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25818 mregparm=): Use UInteger.
25819 (mstringop-strategy=): Use Enum and Init.
25820 (stringop_alg): New Enum and EnumValue entries.
25821 (mtls-dialect=): Use Enum and Init.
25822 (tls_dialect): New Enum and EnumValue entries.
25823 (mabi=): Use Enum and Init.
25824 (calling_abi): New Enum and EnumValue entries.
25825 (mveclibabi=): Use Enum and Init.
25826 (ix86_veclibabi): New Enum and EnumValue entries.
25828 2011-05-13 Nick Clifton <nickc@redhat.com>
25830 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25831 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25833 2011-05-13 Kai Tietz <ktietz@redhat.com>
25835 PR middle-end/48984
25836 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25837 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25838 (gimple_boolify): Check for cast for boolean_type_node instead for
25841 2011-05-13 Richard Guenther <rguenther@suse.de>
25843 PR tree-optimization/48172
25844 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25845 multiplying by number of iterations for equal step.
25846 (vect_create_cond_for_alias_checks): Likewise.
25848 2011-05-13 Andreas Schwab <schwab@redhat.com>
25850 * configure.ac: Use AS_HELP_STRING throughout.
25851 * configure: Regenerate.
25853 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25855 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25856 (ix86_emit_restore_regs_using_mov): Likewise.
25857 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25859 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25861 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25862 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25863 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25864 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25865 RTX_OK_FOR_OLO10_P): ...here.
25866 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25869 2011-05-12 Kai Tietz <ktietz@redhat.com>
25871 * gimplify.c (gimple_boolify): Re-boolify expression
25872 arguments even if expression type is of kind BOOLEAN_TYPE.
25873 (gimplify_boolean_expr): Removed.
25874 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25875 and XOR. Additional take care that we keep expression's type.
25876 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25877 of TRUTH_AND|OR|XOR_EXPR.
25879 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25881 PR tree-optimization/48975
25882 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25883 on all bbs here and free and clear ifc_bbs at the end.
25885 2011-05-12 Richard Guenther <rguenther@suse.de>
25887 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25888 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25889 until after simple checks.
25890 (gimple_types_compatible_p): Likewise.
25891 (iterative_hash_gimple_type): Always hash pointer targets
25892 and function return and argument types.
25893 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25894 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25895 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25896 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25897 completely in the simple compare section.
25898 (gimple_register_canonical_type): Query the cache again after
25901 2011-05-12 Richard Guenther <rguenther@suse.de>
25903 PR tree-optimization/48172
25904 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25905 the number of iterations from the segment size calculation.
25906 (vect_create_cond_for_alias_checks): Adjust.
25908 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25911 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25912 if validate_subreg fails.
25914 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25916 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25917 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25920 2011-05-12 DJ Delorie <dj@redhat.com>
25922 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25923 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25924 created builtin into rx_builtins array.
25925 (rx_builtin_decl): New function.
25926 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25928 2011-05-12 DJ Delorie <dj@redhat.com>
25929 Nick Clifton <nickc@redhat.com>
25931 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25932 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25933 (rx_is_legitimate_address): Add pre-decrement and post-increment
25934 addressing in HImode and QImode. Fix test for out of range
25935 REG+INT addressing.
25936 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25937 (rx_align_for_label): Test label before extracting its usage count.
25938 (rx_adjust_insn_lengths): Fix selection of insn codes.
25939 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25941 2011-05-11 Jason Merrill <jason@redhat.com>
25943 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25945 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25947 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25948 reindent the subsequent block.
25950 2011-05-11 Satoru Takabayashi <satorux@google.com>
25951 Paul Pluzhnikov <ppluzhnikov@google.com>
25953 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25954 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25955 * config.in: Add LINKER_HASH_STYLE.
25956 * configure.ac: Add --with-linker-hash-style.
25957 * configure: Regenerate.
25959 2011-05-11 Richard Guenther <rguenther@suse.de>
25961 PR middle-end/48964
25962 * gimple.c (iterative_hash_canonical_type): Fix typo.
25964 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25966 * config/i386/i386.c (legitimize_tls_address)
25967 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25968 expanders directly for TARGET_GNU2_TLS. Determine pic and
25969 __tls_get_addr symbol reference here. Update call to
25970 gen_tls_global_dynamic_{32,64} for added arguments.
25971 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25972 expanders directly for TARGET_GNU2_TLS. Determine
25973 __tls_get_addr symbol reference here. Update call to
25974 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25975 unique UNSPEC REG_EQUIV to libcall block.
25976 (ix86_tls_get_addr): Declare static.
25977 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25978 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25979 Do not determine pic and __tls_get_addr symbol reference here. Do not
25980 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25981 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25982 (tls_global_dynamic_64): Add operand 2. Do not determine
25983 __tls_get_addr symbol reference here. Do not call
25984 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25985 (tls_local_dynamic_base64): Ditto for operand 1.
25987 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25989 * function.c (expand_function_start): Initialize stack_check_probe_note
25990 only if the generic stack checking mechanism is used.
25992 2011-05-11 Richard Guenther <rguenther@suse.de>
25994 PR tree-optimization/15256
25995 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25996 (A & B) | C, combine (A op CST1) op CST2.
25997 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25998 visit assigns that have uses.
26000 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26002 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26003 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26004 (unpack_ts_type_common_value_fields): ...this. Update comment.
26005 (unpack_value_fields): Adjust for renaming.
26006 (lto_input_ts_type_tree_pointers): Split into...
26007 (lto_input_ts_type_common_tree_pointer): ...this and...
26008 (lto_input_ts_type_non_common_tree_pointers): ...this.
26009 (lto_input_tree_pointers): Adjust for above split.
26010 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26011 (pack_ts_type_common_value_fields): ...this. Update comment.
26012 (lto_output_ts_type_tree_pointers): Split into...
26013 (lto_output_ts_type_common_tree_pointers): ...this and...
26014 (lto_output_ts_type_non_common_tree_pointers): ...this.
26015 (lto_output_tree_pointers): Adjust for above split.
26016 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26017 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26018 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26019 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26021 (struct tree_type): Split into...
26022 (struct tree_type_common: ...this and...
26023 (struct tree_type_with_lang_specific): ...this and...
26024 (struct tree_type_non_common): ...this. Adjust accessor macros
26026 (TYPE_VALUES_RAW): Define.
26027 (union tree_node): Update for above changes.
26028 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26029 TS_TYPE_NON_COMMON.
26030 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26031 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26032 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26033 * treestructu.def (TS_TYPE): Remove.
26034 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26037 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26040 * tree-ssa.c (reset_debug_uses): New function.
26041 * tree-flow.h (reset_debug_uses): New prototype.
26042 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26043 * tree-loop-distribution.c (generate_loops_for_partition): Call
26044 reset_debug_uses on the stmts that will be removed. Keep around
26045 all debug stmts, don't count them as bits in partition bitmap.
26046 (generate_builtin): Don't count debug stmts or labels as bits in
26049 2011-05-11 Richard Guenther <rguenther@suse.de>
26051 * gimple.c (gimple_type_hash_1): Merge with ...
26052 (gimple_type_hash): ... this.
26053 (gtc_visit): Remove mode parameter and simplify accordingly.
26054 (gimple_types_compatible_p_1): Likewise.
26055 (gimple_types_compatible_p): Likewise.
26056 (iterative_hash_gimple_type): Likewise.
26058 (gimple_type_eq): Adjust.
26060 2011-05-11 Revital Eres <revital.eres@linaro.org>
26062 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26063 enters the branch create an anti edge in the opposite direction
26064 to prevent the creation of reg-moves.
26065 * modulo-sched.c: Adjust comment to reflect the fact we are
26066 scheduling closing branch.
26067 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26068 (stage_count): New field in struct partial_schedule.
26069 (calculate_stage_count): New function.
26070 (normalize_sched_times): Rename to reset_sched_times and handle
26071 incrementing the sched time of the nodes by a constant value
26072 passed as parameter.
26073 (duplicate_insns_of_cycles): Skip closing branch.
26074 (sms_schedule_by_order): Schedule closing branch.
26075 (ps_insn_find_column): Handle closing branch.
26076 (sms_schedule): Call reset_sched_times and adjust the code to
26077 support scheduling of the closing branch.
26078 (ps_insert_empty_row): Update calls to normalize_sched_times
26079 and rotate_partial_schedule functions.
26081 2011-05-11 Richard Guenther <rguenther@suse.de>
26083 PR middle-end/48953
26084 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26086 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26088 * opts.c (finish_options): Move warning settings from process_options.
26089 * toplev.c (process_options): Move warning settings to finish_options.
26091 2011-05-11 Richard Guenther <rguenther@suse.de>
26093 PR tree-optimization/18041
26094 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26095 (simplify_bitwise_binary): ... this. Handle operand conversions
26096 by applying them to the result instead.
26097 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26099 2011-05-11 Richard Guenther <rguenther@suse.de>
26101 * gimple.c (gimple_canonical_types_compatible_p): Split out
26102 from gimple_types_compatible_p and friends. Do not recurse
26103 to pointed-to types.
26104 (gimple_canonical_type_eq): Use it.
26105 (iterative_hash_canonical_type): Split out from
26106 iterative_hash_gimple_type and friends. Do not recurse
26107 to pointed-to types.
26108 (gimple_canonical_type_hash): Use it, allocate the hash here.
26110 2011-05-11 Revital Eres <revital.eres@linaro.org>
26112 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26113 recognizing doloop.
26115 2011-05-11 Revital Eres <revital.eres@linaro.org>
26117 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26118 instead of PREV_INSN.
26120 2011-05-11 Revital Eres <revital.eres@linaro.org>
26122 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26123 * loop-doloop.c (doloop_condition_get): Likewise.
26124 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26126 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26128 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26130 * tree.def (CASE_LABEL_EXPR): Add an operand.
26131 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26133 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26135 * c-decl.c (c_override_global_bindings_to_false): Remove.
26136 (global_bindings_p): Don't check
26137 c_override_global_bindings_to_false.
26138 * c-tree.h (c_override_global_bindings_to_false): Remove.
26139 * c-typeck.c (composite_type): Don't set
26140 c_override_global_bindings_to_false.
26142 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26144 PR target/48857, 48495
26145 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26147 (VSX_MOVE_MODE): Ditto.
26148 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26149 VSX vector types. Add V2DImode.
26150 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26151 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26152 (MODES_TIEABLE_P): Ditto.
26154 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26155 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26157 (init_cumulative_args): Ditto.
26158 (rs6000_function_arg_boundary): Ditto.
26159 (rs6000_function_arg_advance_1): Ditto.
26160 (rs6000_function_arg): Ditto.
26161 (rs6000_function_ok_for_sibcall): Ditto.
26162 (emit_frame_save): Ditto.
26163 (rs6000_function_value): Ditto.
26164 (rs6000_libcall_value): Ditto.
26166 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26168 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26169 i386/darwin-lib.h to $libgcc_tm_file.
26170 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26172 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26174 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26176 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26178 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26179 * config/rs6000/rs6000-tables.opt: New file (generated).
26180 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26181 rs6000/rs6000-tables.opt to extra_options.
26182 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26183 * config/rs6000/rs6000.c (rs6000_select): Remove.
26184 (processor_target_table): Move contents to rs6000-cpus.def.
26185 (darwin_rs6000_override_options): Check
26186 global_options_set.x_rs6000_cpu_index instead of
26187 rs6000_select[1].string.
26188 (rs6000_option_override_internal): Likewise.
26189 (rs6000_handle_option): Don't assert that global structures are in
26190 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26191 (rs6000_default_cpu): New variable.
26192 (rs6000_file_start): Set it instead of local default_cpu. Check
26193 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26194 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26195 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26196 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26197 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26198 rs6000_select): Remove.
26199 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26201 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26202 * config/rs6000/t-rs6000
26203 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26204 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26205 global_options_set.x_rs6000_cpu_index instead of
26206 rs6000_select[1].string.
26207 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26208 global_options_set.x_rs6000_cpu_index instead of
26209 rs6000_select[1].string.
26211 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26213 * config.gcc (libgcc_tm_file): Define instead of including files
26214 from ../../libgcc/config/ in tm_file.
26215 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26216 * configure: Regenerate.
26217 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26218 libgcc_tm.h, cs-libgcc_tm.h): New.
26219 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26220 (clean): Remove libgcc_tm.h.
26221 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26222 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26223 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26225 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26228 * config/avr/avr.c (avr_ret_register): Return unsigned int
26230 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26231 it to avr_libcall_value.
26232 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26234 (avr_expand_binop_builtin): Ditto.
26235 (avr_expand_unop_builtin): Ditto.
26237 2011-05-10 DJ Delorie <dj@redhat.com>
26239 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26240 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26241 * config/rx/rx.c (rx_align_for_label): Add label and
26242 uses_threshold parameters. Do not align when the label is not
26244 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26246 2011-05-10 Richard Guenther <rguenther@suse.de>
26248 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26249 a series of conversions and apply foldings similar to what
26251 (tree_ssa_forward_propagate_single_use_vars): Call it.
26253 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26255 PR tree-optimization/48611
26256 PR tree-optimization/48794
26257 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26258 referenced from RESX or EH_DISPATCH arguments.
26261 * dfp.c (decimal_to_decnumber): Handle conversion from
26262 dconst{1,2,m1,half}.
26264 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26266 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26267 for !flag_prefer_avx128.
26268 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26270 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26272 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26273 (fold_ternary_loc): Use expr_location_or.
26275 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26278 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26279 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26280 Pmode and mem_mode is not VOIDmode.
26282 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26284 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26285 TYPE_QUAL_RESTRICT): Convert to enum.
26287 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26289 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26290 (const_pow2_1_to_8_operand): Ditto.
26291 (const_pow2_1_to_128_operand): Ditto.
26292 (const_pow2_1_to_32768_operand): Ditto.
26293 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26294 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26295 in insn constraint to check integer value of operand 3.
26296 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26298 (PINSR_MODE): New mode iterator.
26299 (sse2p4_1): New mode attribute.
26300 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26301 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26302 iterator. Use const_int_operand instead of
26303 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26304 exact_log2 in insn constraint to check integer value of operand 3.
26306 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26308 * config/i386/sse.md (blendbits): Remove mode attribute.
26309 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26310 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26311 Check integer value of operand 3 in insn constraint.
26313 2011-05-09 Richard Guenther <rguenther@suse.de>
26315 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26317 (lto_symtab_merge): Likewise. Do not register types here.
26318 (lto_symtab_merge_decls_2): Likewise.
26319 (lto_symtab_merge_decls_1): Likewise.
26320 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26321 * gimple.c (enum gtc_mode): Declare.
26322 (gimple_types_compatible_p): Make static.
26324 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26326 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26327 temporary register to match Pmode.
26329 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26331 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26332 and *vec_concatv4si_1_avx.
26334 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26336 PR rtl-optimization/48927
26337 * ira-conflicts.c (commutative_constraint_p): Use
26338 recog_data.alternative_enabled_p to disable alternatives where
26339 "enabled" attribute is false.
26340 (get_dup_num): Ditto.
26341 * ira-lives.c (single_reg_class): Ditto.
26342 (ira_implicitly_set_insn_hard_regs): Ditto.
26344 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26346 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26347 (dataflow_set_preserve_mem_locs): Likewise.
26349 2011-05-09 Philipp Thomas <pth@suse.de>
26351 * config/mep/mep.c (mep_validate_vliw): Syntax description
26352 should not be translated.
26354 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26356 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26357 * config/mips/mips-tables.opt: New file (generated).
26358 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26359 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26360 MIPS_ARCH_OPTION_NATIVE): Define.
26361 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26363 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26364 mips_parse_cpu): Remove.
26365 (mips_cpu_info_from_opt, mips_default_arch): New.
26366 (mips_handle_option): Don't assert that global structures are in
26367 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26368 (mips_option_override): Use new variables and functions to set
26369 state of these options. Use strcmp to check for individual CPU names.
26370 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26372 * config/mips/mips.opt (march=): Use ToLower and Enum.
26373 (mips): Use ToLower, Enum and Var.
26374 (mtune=): Use ToLower and Enum.
26375 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26377 2011-05-08 Jan Hubicka <jh@suse.cz>
26379 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26380 Arrange type pairs to be UID ordered.
26381 (gimple_lookup_type_leader): Make inline.
26383 2011-05-09 Nick Clifton <nickc@redhat.com>
26386 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26390 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26393 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26395 * combine.c (simplify_comparison): Abstract out parts into...
26396 (simplify_compare_const): ... new function.
26397 (try_combine): Generalize parallel arithmetic/compare combining
26398 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26400 2011-05-08 Jan Hubicka <jh@suse.cz>
26402 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26403 (cgraph_create_virtual_clone): Call hooks once virtual clone
26405 * cgraph.h (cgraph_clone_node): Update prototype.
26406 * ipa-cp.c (ipcp_estimate_growth): Use
26407 estimate_ipcp_clone_size_and_time.
26408 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26409 * lto-cgraph.c (input_node): Update.
26410 * ipa-inline.c (recursive_inlining): Update.
26411 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26412 (evaluate_conditions_for_known_args): Break out from ...
26413 (evaluate_conditions_for_edge): ... here.
26414 (evaluate_conditions_for_ipcp_clone): New function.
26415 (inline_node_duplication_hook): Update clone summary based
26417 (estimate_callee_size_and_time): Rename to ...
26418 (estimate_node_size_and_time): take NODE instead of EDGE;
26419 take POSSIBLE_TRUTHS as argument.
26420 (estimate_callee_size_and_time): Update.
26421 (estimate_ipcp_clone_size_and_time): New function.
26422 (do_estimate_edge_time): Update.
26424 2011-05-08 Richard Guenther <rguenther@suse.de>
26426 PR middle-end/48908
26427 PR middle-end/48905
26428 * expmed.c (expand_shift_1): Compute adjusted constant shift
26431 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26433 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26435 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26437 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26439 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26441 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26443 2011-05-07 Jan Hubicka <jh@suse.cz>
26445 * ipa-inline-transform.c (inline_call): Account when program size
26447 * ipa-inline.c (relative_time_benefit): New function.
26448 (edge_badness): Reorganize to be power 2 based; fix thinko when
26449 computing badness for negative growth; update comments to match
26450 reality; better dumps.
26452 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26454 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26455 type to bool and adjust comment.
26456 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26457 (fold_mathfn_compare): Remove calls to global_bindings_p.
26458 (fold_inf_compare): Likewise.
26459 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26460 * c-tree.h (global_bindings_p): Adjust prototype.
26461 * c-decl.c (global_bindings_p): Return bool and simplify.
26463 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26465 PR tree-optimization/48837
26466 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26467 when accumulator transformation is performed.
26469 2011-05-06 Jan Hubicka <jh@suse.cz>
26471 * i386.h (ix86_tune_indices): Add
26472 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26473 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26474 * i386.c (initial_ix86_tune_features): Add
26475 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26476 (software_prefetching_beneficial_p): Remove predicate.
26477 (ix86_option_override_internal): Use new macro.
26479 2011-05-06 Jan Hubicka <jh@suse.cz>
26481 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26483 2011-05-06 Jan Hubicka <jh@suse.cz>
26485 * cgraph.c (cgraph_add_thunk): Create real function node instead
26486 of alias node; finalize it and mark needed/reachale; arrange visibility
26487 to be right and add it into the corresponding same comdat group list.
26488 (dump_cgraph_node): Dump thunks.
26489 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26490 cgraph_function_with_gimple_body_p,
26491 cgraph_first_function_with_gimple_body,
26492 cgraph_next_function_with_gimple_body): New functions.
26493 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26495 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26496 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26497 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26498 devirtualization when optimizing.
26499 (verify_cgraph_node): Verify thunks.
26500 (cgraph_analyze_function): Analyze thunks.
26501 (cgraph_mark_functions_to_output): Output thunks only in combination
26502 with function they are assigned to.
26503 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26504 alias into normal node.
26505 (assemble_thunks): New functoin.
26506 (cgraph_expand_function): Use it.
26507 * lto-cgraph.c (lto_output_node): Stream thunks.
26508 (input_overwrite_node): Stream in thunks.
26509 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26510 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26511 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26512 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26513 (inline_analyze_function): Do not care about thunk jump functions.
26514 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26515 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26516 cgraph_function_with_gimple_body_p.
26517 * passes.c (do_per_function_toporder): Use
26518 cgraph_function_with_gimple_body_p.
26519 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26520 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26521 (function_called_by_processed_nodes_p): Likewise.
26523 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26525 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26526 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26528 (mabi=): Replace with separate entries for mabi=altivec,
26529 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26530 mabi=ieeelongdouble and mabi=ibmlongdouble.
26531 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26532 check for -mabi=spe without SPE ABI support here.
26533 (rs6000_handle_option): Replace OPT_mabi_ handling with
26534 OPT_mabi_altivec and OPT_mabi_spe handling.
26536 2011-05-06 Cary Coutant <ccoutant@google.com>
26538 * dwarf2out.c (contains_subprogram_definition): New function.
26539 (should_move_die_to_comdat): Call it.
26541 2011-05-06 Jeff Law <law@redhat.com>
26543 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26544 remove_ctrl_stmt_and_useless_edges.
26545 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26546 (fixup_template_block, thread_single_edge): Likewise.
26547 (mark_threaded_blocks): Use THREAD_TARGET.
26549 2011-05-06 Alan Modra <amodra@gmail.com>
26552 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26553 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26555 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26557 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26558 constraint modifier to "r".
26560 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26562 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26563 fall through for OPT_mcmodel_.
26565 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26567 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26569 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26571 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26574 * config/arm/arm.opt (marm): Document it.
26575 (mthumb): Reject negative variant.
26577 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26580 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26581 Fix typo in "ccvt" variable name.
26583 2011-05-06 Tristan Gingold <gingold@adacore.com>
26586 * config/vms/vms-ar.c (main): Remove cwd variable.
26588 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26591 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26593 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26595 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26596 * gimplify.c (gimplify_switch_expr): Likewise.
26597 * omp-low.c (expand_omp_sections): Likewise.
26598 * tree-eh.c (lower_try_finally_switch): Likewise.
26599 (lower_eh_dispatch): Likewise.
26600 * tree.h (build_case_label): Declare.
26601 * tree.c (build_case_label): Define.
26603 2011-05-05 Jason Merrill <jason@redhat.com>
26606 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26607 (copy_statement_list): Don't recurse.
26608 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26611 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26613 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26614 through from -mfpu= handling.
26615 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26617 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26619 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26622 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26624 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26626 (hppa[12]*-*-hpux11*): Ditto.
26627 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26628 * config/ia64/hpux-unix2003.h: New.
26629 * config/pa/pa-hpux1131.opt: New.
26630 * config/pa/pa-hpux1131.h: New.
26631 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26632 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26633 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26635 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26638 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26639 instead of mode as 3rd argument to recursive call.
26640 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26641 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26643 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26644 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26645 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26646 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26648 2011-05-05 Julian Brown <julian@codesourcery.com>
26650 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26651 parenthesis in D-register case.
26653 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26655 * opt-functions.awk (var_type_struct): Handle Enum options.
26656 * optc-gen.awk: Don't check range of variables of character type.
26657 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26658 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26659 rs6000_sdata_name, rs6000_explicit_options): Remove.
26660 (rs6000_option_override_internal): Check for -malign-power here.
26661 Use global_options_set instead of rs6000_explicit_options.
26662 (rs6000_parse_fpu_option): Remove.
26663 (rs6000_handle_option): Access variables via opts and opts_set
26664 pointers. Use error_at and warning_at. Add fall-through
26665 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26666 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26667 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26668 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26669 here. Don't use rs6000_parse_fpu_option.
26670 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26671 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26672 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26673 (mrecip=): Use Var.
26674 (mspe): Use Var and Save.
26675 (mtraceback=): Use Enum and Var.
26676 (rs6000_traceback_type): New Enum and EnumValue entries.
26677 (mfloat-gprs=): Use Enum, Var and Save.
26678 (rs6000_float_gprs): New Enum and EnumValue entries.
26679 (mlong-double-): use Var and Save.
26680 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26681 (malign-): Use Enum and Var.
26682 (rs6000_alignment_flags): New Enum and EnumValue entries.
26684 (fpu_type_t): New Enum and EnumValue entries.
26685 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26686 global_options_set instead of rs6000_explicit_options.
26687 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26688 global_options_set instead of rs6000_explicit_options.
26689 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26690 global_options_set instead of rs6000_explicit_options.
26691 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26692 global_options_set instead of rs6000_explicit_options.
26693 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26694 global_options_set instead of rs6000_explicit_options.
26695 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26696 global_options_set instead of rs6000_explicit_options.
26697 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26699 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26700 global_options_set instead of rs6000_explicit_options.
26701 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26702 (rs6000_cmodel): New Enum and EnumValue entries.
26703 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26704 global_options_set instead of rs6000_explicit_options.
26705 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26706 (mtls-size=): Use Enum and Var.
26707 (rs6000_tls_size): New Enum and EnumValue entries.
26709 2011-05-05 Michael Matz <matz@suse.de>
26711 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26712 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26713 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26714 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26715 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26716 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26717 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26718 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26719 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26720 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26721 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26722 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26723 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26724 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26725 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26726 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26728 2011-05-05 Richard Guenther <rguenther@suse.de>
26730 * expmed.c (expand_variable_shift): Rename to ...
26731 (expand_shift_1): ... this. Take an expanded shift amount.
26732 For rotates recurse directly not building trees for the shift amount.
26733 (expand_variable_shift): Wrap around expand_shift_1.
26734 (expand_shift): Adjust.
26736 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26738 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26740 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26742 * tree.h (get_pending_sizes): Remove prototype.
26743 (put_pending_size): Likewise.
26744 (put_pending_sizes): Likewise.
26745 * stor-layout.c (pending_sizes): Delete.
26746 (get_pending_sizes): Likewise.
26747 (put_pending_size): Likewise.
26748 (put_pending_sizes): Likewise.
26749 (variable_size): Do not call put_pending_size and tidy up.
26750 * function.h (struct function): Remove dont_save_pending_sizes_p.
26751 * lto-streamer-in.c (input_function): Do not stream it.
26752 * lto-streamer-out.c (output_function): Likewise.
26753 * tree-inline.c (initialize_cfun): Do not copy it.
26754 * c-decl.c (store_parm_decls): Do not set it.
26755 * omp-low.c (create_task_copyfn): Likewise.
26756 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26758 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26760 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26762 (*movdf_internal): Ditto.
26763 (*movdf_internal_nointeger): Ditto.
26764 (*movsf_internal): Ditto.
26766 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26768 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26769 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26770 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26771 (c_variable_size): Remove.
26772 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26773 call put_pending_sizes.
26774 (get_parm_info): Add parameter expr. Use it to set
26775 arg_info->pending_sizes.
26776 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26778 * c-parser.c (c_parser_parms_declarator): Update call to
26779 c_parser_parms_list_declarator.
26780 (c_parser_parms_list_declarator): Take parameter expr. Update
26781 call to push_parm_decl. Update recursive call. Don't call
26782 get_pending_sizes. Update calls to get_parm_info.
26783 (c_parser_objc_method_definition): Update calls to
26784 c_parser_objc_method_decl and objc_start_method_definition.
26785 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26786 (c_parser_objc_method_decl): Add parameter expr. Update call to
26788 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26789 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26790 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26792 2011-05-05 Michael Hope <michael.hope@linaro.org>
26795 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26796 __ARM_EABI__ hosts.
26798 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26800 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26801 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26802 (spu_output_mi_thunk): New function.
26804 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26806 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26807 targetm.asm_out.print_operand.
26808 * config/sol2.c: Include target.h.
26810 2011-05-04 Jan Hubicka <jh@suse.cz>
26812 * ipa-inline.c (reset_edge_caches): New function.
26813 (update_caller_keys): Add check_inlinablity_for; do not
26814 reset edge caches; remove now unnecesary loop.
26815 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26816 (update_all_callee_keys): Likewise.
26817 (inline_small_functions): Sanity check cache; update code
26820 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26822 PR rtl-optimization/47612
26823 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26824 as the last insn of the sequence to be moved.
26826 2011-05-04 Tobias Burnus <burnus@net-b.de>
26829 * doc/invoke.texi (Ofast): Document that it
26830 enables Fortran's -fno-protect-parens.
26832 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26834 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26836 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26838 * stor-layout.c (variable_size): Do not issue errors.
26840 2011-05-04 Richard Guenther <rguenther@suse.de>
26842 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26843 for array-ref indices.
26844 (tree_coverage_counter_addr): Likewise.
26845 (build_fn_info_type): Use size_int for index types.
26846 (build_gcov_info): Likewise.
26848 2011-05-04 Richard Guenther <rguenther@suse.de>
26850 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26852 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26853 for constructor indices.
26854 (push_init_level): Likewise.
26856 2011-05-04 Richard Guenther <rguenther@suse.de>
26858 * explow.c (promote_mode): Move variable declarations before code.
26860 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26862 * tree.h (build_function_type_array): Declare.
26863 (build_varargs_function_type_array): Declare.
26864 (build_function_type_vec, build_varargs_function_type_vec): Define.
26865 * tree.c (build_function_type_array_1): New function.
26866 (build_function_type_array): New function.
26867 (build_varargs_function_type_array): New function.
26869 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26871 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26872 before setting STMT_VINFO_TYPE.
26874 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26876 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26877 instead of spu_pass_by_reference.
26879 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26881 * calls.c (emit_library_call_value_1): Invoke
26882 promote_function_mode hook on libcall arguments.
26883 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26884 argument being NULL.
26885 * targhooks.c (default_promote_function_mode): Lisewise.
26886 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26887 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26889 * doc/tm.texi: Document that TYPE argument might be NULL.
26891 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26893 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26895 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26898 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26900 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26902 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26903 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26905 * mips-tfile.c: ... here.
26906 Don't include coretypes.h, tm.h, filenames.h.
26907 (saber_stop): Remove definition and all calls.
26908 [__SABER__]: Remove.
26909 (__LINE__): Remove default.
26910 (Size_t, Ptrdiff_t): Remove definitions.
26911 Replace by size_t, ptrdiff_t.
26912 [!MIPS_DEBUGGING_INFO]: Remove.
26913 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26914 (progname): Add const.
26916 Replace all uses by static.
26917 (ALIGN_SYMTABLE_OFFSET): Remove default.
26918 * mips-tdump.c: Don't include coretypes.h, tm.h.
26919 Remove !MIPS_IS_STAB guard.
26920 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26921 $(TM_H), filenames.h dependencies.
26922 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26924 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26927 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26928 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26930 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26933 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26934 account and save/restore RETS.
26935 (PROFILE_BEFORE_PROLOGUE): Define.
26936 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26937 the push insn to use predecrement.
26939 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26942 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26944 2011-05-04 Nick Clifton <nickc@redhat.com>
26946 * config/mn10300/mn10300.c: Include cfgloop.h.
26948 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26949 Lcc or a FLcc insn into the instruction stream.
26950 (mn10300_block_contains_call): New function. Returns true if the
26951 given basic block contains a CALL insn.
26952 (mn10300_loop_contains_call_insn): New function. Returns true if
26953 the given loop contains a CALL insn.
26954 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26955 to use the SETLB and Lcc or FLcc insns.
26956 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26957 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26958 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26959 disable the SETLB optimization.
26960 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26961 __SETLB__ or __NO_SETLB__.
26962 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26963 (movsf_internal): Handle MDR register.
26964 (cmpsi): Make visible.
26965 (setlb): New pattern.
26966 (Lcc): New pattern.
26967 (FLcc): New pattern.
26969 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26972 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26973 for reg<->xmm moves.
26974 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26975 (vec_concatv2di_rex64_sse): Ditto.
26976 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26977 (*vec_extractv2di_1_rex64): Ditto.
26980 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26982 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26984 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26986 2011-05-04 Richard Guenther <rguenther@suse.de>
26988 * tree.h (int_const_binop): Remove notrunc argument.
26989 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26990 create integer constants that are properly truncated.
26991 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26992 (const_binop): Remove zero notrunc argument to int_const_binop.
26993 (size_binop_loc): Likewise.
26994 (fold_div_compare): Likewise.
26995 (maybe_canonicalize_comparison_1): Likewise.
26996 (fold_comparison): Likewise.
26997 (fold_binary_loc): Likewise.
26998 (multiple_of_p): Likewise.
26999 * expr.c (store_constructor): Likewise.
27000 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27001 (maybe_fold_stmt_addition): Likewise.
27002 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27003 * stor-layout.c (layout_type): Likewise.
27004 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27005 * tree-sra.c (build_ref_for_offset): Likewise.
27006 (build_user_friendly_ref_for_offset): Likewise.
27007 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27008 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27009 * tree-ssa-loop-niter.c (inverse): Likewise.
27010 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27011 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27012 * tree-switch-conversion.c (check_range): Likewise.
27013 (build_constructors): Likewise.
27014 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27015 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27016 (extract_range_from_assert): Likewise.
27017 (vrp_int_const_binop): Likewise.
27018 (extract_range_from_binary_expr): Likewise.
27019 (extract_range_from_unary_expr): Likewise.
27020 (check_array_ref): Likewise.
27021 (find_case_label_range): Likewise.
27022 (simplify_div_or_mod_using_ranges): Likewise.
27023 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27024 comparing case labels for merging.
27026 2011-05-03 Mark Wielaard <mjw@redhat.com>
27028 * dwarf2out.c (debug_str_hash_forced): Removed.
27029 (gen_label_for_indirect_string): Removed.
27030 (get_debug_string_label): Removed.
27031 (AT_string_form): Generate label directly.
27032 (output_indirect_string): Test indirect_string_node for
27033 DW_FORM_strp instead of checking label and refcount.
27034 (prune_indirect_string): Removed.
27035 (prune_unused_types): Don't check debug_str_hash_forced or
27036 call prune_indirect_string.
27038 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27041 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27043 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27047 * combine.c (try_combine): Skip debug insns at m_split tests.
27049 2011-04-26 Mark Wielaard <mjw@redhat.com>
27052 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27053 when info_section_emitted.
27055 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27057 * config/mips/mips-opts.h: New.
27058 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27060 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27061 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27062 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27064 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27066 (mips_abi, mips_code_readable): Don't declare.
27067 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27068 (mabi=): Use Enum and Var.
27069 (mips_abi): New Enum and EnumValue entries.
27070 (mcode-readable=): Use Enum and Var.
27071 (mips_code_readable_setting): New Enum and EnumValue entries.
27072 (mr10k-cache-barrier=): Use Enum and Var.
27073 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27075 2011-05-03 Jan Hubicka <jh@suse.cz>
27077 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27078 replace hash by pointer map.
27079 (cgraph_node_set_element_def, cgraph_node_set_element,
27080 const_cgraph_node_set_element, varpool_node_set_element_def,
27081 varpool_node_set_element, const_varpool_node_set_element): Remove.
27082 (free_cgraph_node_set, free_varpool_node_set): New function.
27083 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27084 * tree-emutls.c: Free varpool node set.
27085 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27086 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27087 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27088 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27089 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27090 Move here from ipa.c; implement using pointer_map
27091 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27092 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27093 debug_cgraph_node_set, varpool_node_set_new,
27094 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27095 dump_varpool_node_set, debug_varpool_node_set):
27096 Move to ipa-uitls.c.
27097 * passes.c (ipa_write_summaries): Update.
27099 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27101 From Mike Frysinger:
27102 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27103 bf542/bf544/bf547/bf548/bf549.
27105 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27107 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27109 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27111 From Bernd Schmidt:
27112 * config/bfin/bfin.md (MOVCC): New mode_macro.
27113 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27114 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27115 comments from generated assembly.
27117 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27120 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27121 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27122 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27123 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27124 * config/bfin/lib1funcs.asm (___muldi3): New function.
27126 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27128 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27129 build_function_type_list instead of build_function_type.
27130 Rearrange initialization of `args' to do so.
27132 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27134 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27135 instead of build_function_type.
27137 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27139 * config/rs6000/rs6000.c (spe_init_builtins): Call
27140 build_function_type_list instead of build_function_type.
27141 (paired_init_builtins, altivec_init_builtins): Likewise.
27142 (builtin_function_type): Likewise.
27144 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27146 * config/sh/sh.c (sh_media_init_builtins): Call
27147 build_function_type_list instead of build_function_type.
27149 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27151 * config/sparc/sparc.c (sparc_file_end): Call
27152 build_function_type_list instead of build_function_type.
27154 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27156 * config/alpha/alpha.c (alpha_init_builtins): Call
27157 build_function_type_list instead of build_function_type.
27159 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27161 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27162 build_function_type_list instead of build_function_type.
27164 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27166 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27167 build_function_type_list instead of build_function_type.
27168 Delete `endlink' variable.
27170 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27172 * config/avr/avr.c (avr_init_builtins): Call
27173 build_function_type_list instead of build_function_type.
27175 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27177 * config/picochip/picochip.c (picochip_init_builtins): Call
27178 build_function_type_list instead of build_function_type.
27179 Delete `endlink' variable.
27181 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27183 * config/bfin/bfin.c (bfin_init_builtins): Call
27184 build_function_type_list instead of build_function_type.
27186 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27189 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27190 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27192 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27195 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27196 libbffastfp overrides libgcc when -mfast-fp.
27198 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27200 Originally from Bernd Schmidt
27201 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27202 * config/bfin/bfin.c (override_options): Test it and error if
27205 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27207 Originally From Bernd Schmidt
27208 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27211 2011-05-03 Jeff Law <law@redhat.com>
27213 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27214 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27215 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27216 than accessing AUX field directly. Free the AUX field before
27218 (thread_block, thread_through_loop_header): Likewise.
27219 (thread_single_edge, mark_threaded_blocks): Likewise.
27220 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27221 (register_jump_thread): Do not attempt to thread to a NULL edge.
27223 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27225 * function.c (init_function_start): Call decide_function_section.
27226 * varasm.c (decide_function_section): New function.
27227 (assemble_start_function): When not using
27228 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27229 or first_function_block_is_cold.
27230 * rtl.h (decide_function_section): Declare.
27232 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27233 Jakub Jelinek <jakub@redhat.com>
27236 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27237 only succeed if req_mode is the same as set_mode.
27239 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27241 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27242 * genemit.c (gen_exp): Handle RETURN.
27243 * emit-rtl.c (verify_rtx_sharing): Likewise.
27244 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27245 * rtl.c (copy_rtx): RETURN is shared.
27246 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27248 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27249 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27250 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27251 * config/cris/cris.c (cris_expand_return): Likewise.
27252 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27253 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27254 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27255 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27256 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27258 * config/v850/v850.c (expand_epilogue): Likewise.
27259 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27260 * config/arm/arm.md (epilogue): Likewise.
27261 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27262 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27263 variable to ret_reg.
27265 2011-05-03 Richard Guenther <rguenther@suse.de>
27268 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27269 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27270 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27272 2011-05-03 Richard Guenther <rguenther@suse.de>
27274 * c-decl.c (grokdeclarator): Instead of looking at
27275 TREE_OVERFLOW check if the constant fits in the index type.
27277 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27279 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27280 (vec_store_lanes<mode><mode>): Likewise.
27282 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27284 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27285 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27286 convert_optab_index values.
27287 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27288 * genopinit.c (optabs): Initialize the new optabs.
27289 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27290 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27291 (expand_STORE_LANES): New functions.
27292 * tree.h (build_array_type_nelts): Declare.
27293 * tree.c (build_array_type_nelts): New function.
27294 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27295 (vect_model_load_cost): Likewise.
27296 (vect_store_lanes_supported, vect_load_lanes_supported)
27297 (vect_record_strided_load_vectors): Declare.
27298 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27299 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27300 (vect_transform_strided_load): Split out statement recording into...
27301 (vect_record_strided_load_vectors): ...this new function.
27302 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27303 (write_vector_array, create_array_ref): New functions.
27304 (vect_model_store_cost): Add store_lanes_p argument.
27305 (vect_model_load_cost): Add load_lanes_p argument.
27306 (vectorizable_store): Try to use store-lanes functions for
27307 interleaved stores.
27308 (vectorizable_load): Likewise load-lanes and loads.
27309 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27310 to vect_model_store_cost.
27311 (vect_build_slp_tree): Likewise vect_model_load_cost.
27313 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27315 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27316 * hooks.c (hook_bool_mode_uhwi_false): New function.
27317 * target.def (array_mode_supported_p): New hook.
27318 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27319 * doc/tm.texi: Regenerate.
27320 * stor-layout.c (mode_for_array): New function.
27321 (layout_type): Use it.
27322 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27323 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27325 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27328 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27329 for -fstack-check if the size to allocate is negative.
27331 2011-05-02 Lawrence Crowl <crowl@google.com>
27333 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27334 (timevar_cond_start): New for starting a timer only when it is not
27336 (timevar_cond_stop): New for stopping a timer when it was not already
27339 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27340 (timevar_cond_start): New as above.
27341 (timevar_cond_stop): New as above.
27343 * timevar.def: Add start/stop timers for compiler phases,
27344 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27345 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27346 and TV_PHASE_FINALIZE.
27347 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27348 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27349 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27350 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27351 Make unused TV_OVERLOAD into a start/stop timer.
27353 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27354 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27355 to indicate that they are start/stop timers.
27357 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27358 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27359 Move initialization to do_compile.
27360 (do_compile): Add initialization from above.
27361 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27363 * c-decl.c (c_write_global_declarations): Add start/stop of
27364 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27366 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27367 or TV_PARSE_INLINE, as appropriate.
27368 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27369 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27371 2011-05-02 Jason Merrill <jason@redhat.com>
27374 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27376 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27379 * c-decl.c (finish_decl): Only create a composite if the types are
27382 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27384 * config/fr30/fr30-protos.h (Mmode): Don't define.
27385 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27386 definition where used.
27387 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27388 define. Expand definitions where used.
27389 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27390 Expand definitions where used.
27391 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27392 rx_function_arg, rx_function_arg_advance,
27393 rx_function_arg_boundary): Expand definitions of those macros.
27394 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27395 definition where used.
27397 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27399 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27401 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27402 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27403 with *movv2sf_internal_rex64_avx.
27404 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27405 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27406 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27407 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27408 "vex" in "prefix" attribute calculation.
27409 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27411 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27414 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27415 inputs match the output.
27417 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27420 * config/m68k/m68k.c (m68k_expand_prologue): Set
27421 current_function_static_stack_size.
27423 2011-05-02 Jan Hubicka <jh@suse.cz>
27425 * lto-streamer.c (lto_streamer_cache_insert_1,
27426 lto_streamer_cache_lookup, lto_streamer_cache_create,
27427 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27428 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27430 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27432 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27433 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27434 config/m68k/t-opts: New files.
27435 * config/m68k/m68k-tables.opt: New file (generated).
27436 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27437 extra_options and m68k/t-opts to tmake_file.
27438 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27439 (all_isas): Initialize using m68k-isas.def.
27440 (all_microarchs): Initialize using m68k-microarchs.def.
27441 (m68k_find_selection): Remove.
27442 (m68k_handle_option): Don't assert that global structures are in
27443 use. Use error_at. Access variables via opts pointer. Don't
27444 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27445 directly for -m68020-40 and -m68020-60.
27446 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27447 m68k_tune_entry here.
27448 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27450 (m68k_library_id_string): Remove declaration.
27451 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27452 (m68k_library_id_string): New Variable.
27453 (march=, mcpu=, mtune=): Use Enum and Var.
27455 2011-05-02 Richard Guenther <rguenther@suse.de>
27457 * varasm.c (output_constructor_regular_field): Compute zero-based
27458 index with double-ints. Make sure to ICE instead of producing
27460 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27461 in asserts. Properly use a signed type.
27463 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27465 * config/i386/sse.md (V): New mode iterator.
27466 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27468 (V_256): Rename from AVX256MODE.
27469 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27470 condition to all users.
27472 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27473 condition to all users.
27474 (VF_128): Make V4SF mode unconditional.
27475 (VF_256): Rename from AVX256MODEF2P.
27476 (VI4F_128): Rename from SSEMODE4S.
27477 (VI8F_128): Rename from SSEMODE2D.
27478 (VI4F_256): Rename from AVX256MODE8P.
27479 (VI8F_256): Rename from AVX256MODE4P.
27480 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27481 (ssescalarmodesuffix): Remove SF and DF modes.
27482 (SSEMODE124): Remove.
27483 (SSEMODE1248): Ditto.
27484 (SSEMODEF2P): Ditto.
27485 (AVXMODEF2P): Ditto.
27486 (AVXMODEFDP): Ditto.
27487 (AVXMODEFSP): Ditto.
27488 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27490 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27492 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27493 xop_pcmov_<mode>256. Use V mode iterator.
27495 Adjust RTX patterns globally for renamed mode attributes.
27497 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27499 * haifa-sched.c (sched_emit_insn): Emit insn before first
27500 non-scheduled insn. Inform back-end about new insn. Add
27501 new insn to scheduled_insns list.
27503 2011-05-02 Richard Guenther <rguenther@suse.de>
27505 PR tree-optimization/48822
27506 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27507 (process_scc): Indicate which iteration we start.
27509 2011-05-02 Jan Hubicka <jh@suse.cz>
27511 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27512 (lto_section_overrun): New.
27513 * lto-section-out.c (append_block): Rename to ...
27514 (lto_append_block): ... this one; export.
27515 (lto_output_1_stream): Move lto lto-streamer.h
27516 (lto_output_data_stream): Update.
27517 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27518 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27521 2011-05-02 Richard Guenther <rguenther@suse.de>
27523 * tree.c (tree_code_counts): New global array.
27524 (record_node_allocation_statistics): Count individual tree codes.
27525 (dump_tree_statistics): Dump individual code stats.
27527 2011-05-01 Jan Hubicka <jh@suse.cz>
27529 * ipa-inline.c (caller_growth_limits): Fix thinko when
27530 looking for largest stack frame.
27531 * ipa-inline.h (dump_inline_summary): Declare.
27532 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27534 (dump_inline_summary): Export.
27535 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27537 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27539 * reginfo.c (memory_move_cost): Change rclass argument type form
27540 'enum reg_class' to reg_class_t.
27541 * reload.h (memory_move_cost): Update prototype.
27542 * postreload.c reload_cse_simplify_set): Change type dclass var to
27544 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27546 (ira_allocate_and_set_costs): Change aclass argument type form
27547 'enum reg_class' to reg_class_t.
27548 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27549 Change aclass argument type to reg_class_t.
27550 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27552 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27553 memory_move_cost call.
27555 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27556 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27557 Change type tmp var to reg_class_t.
27559 2011-04-30 Jan Hubicka <jh@suse.cz>
27561 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27562 inlining into function with flatten attribute.
27563 (want_inline_small_function_p): Be more realistic about inlining
27564 cold calls where callee size grows.
27566 2011-04-30 Jan Hubicka <jh@suse.cz>
27568 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27571 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27573 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27574 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27575 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27576 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27577 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27578 (print_operand): Rename to...
27579 (sparc_print_operand): ...this. Make static. Adjust
27580 sparc_print_operand function call.
27581 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27584 2011-04-30 Jan Hubicka <jh@suse.cz>
27586 PR middle-end/48752
27587 * ipa-inline.c (early_inliner): Disable when doing late
27588 addition of function.
27590 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27592 * dwarf2out.c (get_address_mode): New inline.
27593 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27594 if not dwarf_strict emit
27595 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27596 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27597 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27598 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27599 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27600 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27601 mem_loc_descriptor callers.
27602 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27603 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27604 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27605 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27606 (base_types): New variable.
27607 (get_base_type_offset, calc_base_type_die_sizes,
27608 base_type_for_mode, mark_base_types, base_type_cmp,
27609 move_marked_base_types): New functions.
27610 (calc_die_sizes): Assert that die_offset is 0 or equal to
27612 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27613 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27614 callers. If not dwarf_strict, call mem_loc_descriptor even for
27615 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27616 (gen_subprogram_die): Don't give up on call site parameters
27617 with non-integral or large integral modes. Adjust
27618 mem_loc_descriptor callers.
27619 (prune_unused_types): Call prune_unused_types_mark on base_types
27621 (resolve_addr): Call mark_base_types.
27622 (dwarf2out_finish): Call move_marked_base_types.
27624 PR tree-optimization/48809
27625 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27627 (gen_inbound_check): Don't compute index_expr - range_min in utype
27628 again, instead reuse SSA_NAME initialized in build_arrays.
27629 Remove two useless gsi_for_stmt calls.
27631 2011-04-29 Jeff Law <law@redhat.com>
27633 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27635 2011-04-29 Martin Jambor <mjambor@suse.cz>
27637 * cgraph.h (cgraph_postorder): Remove declaration.
27638 * ipa-utils.h (ipa_free_postorder_info): Declare.
27639 (ipa_reverse_postorder): Likewise.
27640 * cgraphunit.c: Include ipa-utils.h.
27641 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27642 * ipa-inline.c: Include ipa-utils.h.
27643 (ipa_inline): Update call to ipa_reverse_postorder.
27644 * ipa-pure-const.c (propagate_pure_const): Update call to
27645 ipa_reduced_postorder and ipa_print_order. Call
27646 ipa_free_postorder_info to clean up.
27647 (propagate_nothrow): Likewise.
27648 * ipa-reference.c (propagate): Removed a useless call to
27649 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27650 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27651 * ipa.c: Include ipa-utils.h.
27652 (ipa_profile): Update call to ipa_reverse_postorder.
27653 (cgraph_postorder): Moved to...
27654 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27655 (ipa_utils_print_order): Renamed to ipa_print_order.
27656 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27658 (ipa_free_postorder_info): New function.
27659 * passes.c: Include ipa-utils.h.
27660 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27661 (ipa_write_summaries): Likewise.
27662 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27663 (cgraphunit.o): Likewise.
27665 (ipa-inline.o): Likewise.
27667 2011-04-29 Jan Hubicka <jh@suse.cz>
27669 * ipa-inline.h (clause_t): Turn into unsigned int.
27670 * ipa-inline-analysis.c (add_clause): Do more simplification.
27671 (and_predicates): Shortcut more cases.
27672 (predicates_equal_p): Move forward; check that clauses are properly
27674 (or_predicates): Shortcut more cases.
27675 (edge_execution_predicate): Rewrite as...
27676 (set_cond_stmt_execution_predicate): ... this function; handle
27677 __builtin_constant_p.
27678 (set_switch_stmt_execution_predicate): New .
27679 (compute_bb_predicates): New.
27680 (will_be_nonconstant_predicate): Update TODO.
27681 (estimate_function_body_sizes): Use compute_bb_predicates
27682 and free them later, always try to estimate if stmt is constant.
27683 (estimate_time_after_inlining, estimate_size_after_inlining):
27684 Gracefully handle optimized out edges.
27685 (read_predicate): Fix off by one error.
27687 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27689 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27691 2011-04-27 Xinliang David Li <davidxl@google.com>
27693 * tree-profile.c (init_ic_make_global_vars): Set
27694 tls attribute on ic vars.
27695 * coverage.c (coverage_end_function): Initialize
27696 function_list with zero.
27698 2011-04-29 Richard Guenther <rguenther@suse.de>
27700 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27701 for the type of the result.
27702 (fold_builtin_isascii): Likewise.
27703 (fold_builtin_toascii): Use integer_type_node where appropriate.
27704 (fold_builtin_logb): Likewise.
27705 (fold_builtin_frexp): Likewise.
27706 (fold_builtin_strstr): Likewise.
27707 (fold_builtin_strpbrk): Likewise.
27708 (fold_builtin_fputs): Likewise.
27709 (fold_builtin_sprintf): Likewise.
27710 (fold_builtin_snprintf): Likewise.
27711 (fold_builtin_printf): Likewise.
27712 (do_mpfr_remquo): Use a proper type for the assigned constant.
27713 (do_mpfr_lgamma_r): Likewise.
27714 * dwarf2out.c (resolve_one_addr): Use size_int.
27715 * except.c (init_eh): Likewise.
27716 (assign_filter_values): Use integer_type_node for filter values.
27717 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27719 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27720 for EH region numbers.
27721 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27722 for the shift amount.
27724 2011-04-29 Richard Guenther <rguenther@suse.de>
27726 * expr.h (expand_shift): Rename to ...
27727 (expand_variable_shift): ... this.
27728 (expand_shift): Take a constant shift amount.
27729 * expmed.c (expand_shift): Rename to ...
27730 (expand_variable_shift): ... this.
27731 (expand_shift): New wrapper around expand_variable_shift.
27732 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27733 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27734 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27735 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27736 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27737 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27738 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27739 emit_store_flag_1, emit_store_flag): Likewise.
27740 * builtins.c (expand_builtin_signbit): Likewise.
27741 * calls.c (load_register_parameters): Likewise.
27742 * function.c (assign_parm_setup_block): Likewise.
27743 * lower-subreg.c (resolve_shift_zext): Likewise.
27744 * optabs.c (widen_bswap, expand_abs_nojump,
27745 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27746 * spu/spu.c (spu_expand_extv): Likewise.
27747 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27749 2011-04-29 Richard Guenther <rguenther@suse.de>
27751 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27752 for the remapped region number.
27753 * predict.c (build_predict_expr): Use integer_type_node for the
27755 * fold-const.c (fold_binary_loc): Use integer_type_node for
27756 the shift amount. Use a proper type for the PLUS_EXPR operand.
27758 2011-04-29 Michael Matz <matz@suse.de>
27760 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27761 other trees that just builtins.
27762 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27764 2011-04-29 Richard Guenther <rguenther@suse.de>
27766 * tree-nested.c (get_trampoline_type): Use size_int.
27767 (get_nl_goto_field): Likewise.
27768 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27770 (lower_eh_constructs_2): Likewise.
27771 (lower_resx): Likewise.
27772 (lower_eh_dispatch): Likewise.
27773 * tree-mudflap.c (mf_build_string): Use size_int.
27774 (mudflap_register_call): Use integer_type_node for the flag.
27775 (mudflap_enqueue_constant): Use size_int.
27776 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27777 instead of rebuilding it.
27779 2011-04-29 Richard Guenther <rguenther@suse.de>
27781 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27782 Handle OBJ_TYPE_REF.
27783 (find_func_aliases_for_call): Use it more consistently.
27785 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27787 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27788 (rank_for_schedule): Use it.
27789 (schedule_block): Set it.
27791 2011-04-28 David Li <davidxl@google.com>
27793 * tree.c (crc32_string): Use crc32_byte.
27794 (crc32_byte): New function.
27795 * tree.h (crc32_byte): New function.
27796 * gcov.c (read_graph_file): Handle new cfg_cksum.
27797 (read_count_file): Ditto.
27798 * profile.c (instrument_values): Ditto.
27799 (get_exec_counts): Ditto.
27800 (read_profile_edge_counts): Ditto.
27801 (compute_branch_probabilities): Ditto.
27802 (compute_value_histograms): Ditto.
27803 (branch_prob): Ditto.
27804 (end_branch_prob): Ditto.
27805 * coverage.c (read_counts_file): Ditto.
27806 (get_coverage_counts): Ditto.
27807 (tree_coverage_counter_addr): Ditto.
27808 (coverage_checksum_string): Ditto.
27809 (coverage_begin_output): Ditto.
27810 (coverage_end_function): Ditto.
27811 (build_fn_info_type): Ditto.
27812 (build_fn_info_value): Ditto.
27813 * libgcov.c (gcov_exit): Ditto.
27814 * gcov-dump.c (tag_function): Ditto.
27815 (compute_checksum): Remove.
27817 2011-04-29 Alan Modra <amodra@gmail.com>
27819 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27820 unspec plus offset. Tidy macho code.
27822 2011-04-29 Martin Jambor <mjambor@suse.cz>
27824 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27825 node instead of a decl. Update all callers.
27826 * cgraph.h: Update declaration.
27828 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27830 PR tree-optimization/48765
27831 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27832 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27833 to indicate if loop aware SLP is being used. Scan the statements
27834 and update the vectorization factor according to the type of
27835 vectorization before statement analysis.
27836 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27837 pass it to vect_analyze_loop_operations.
27838 (vectorizable_reduction): Set number of copies to 1 in case of pure
27840 * tree-vect-stmts.c (vectorizable_conversion,
27841 vectorizable_assignment, vectorizable_shift,
27842 vectorizable_operation, vectorizable_type_demotion,
27843 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27845 (vectorizable_condition): Move the check that it is not SLP
27846 vectorization before the number of copies check.
27847 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27848 to vectorize the loop using SLP.
27850 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27852 PR middle-end/48597
27853 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27856 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27858 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27859 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27860 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27861 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27862 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27864 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27865 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27866 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27867 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27868 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27869 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27871 * config/i386/linux.h (REG_NAME): Don't define.
27872 * config/i386/linux64.h (REG_NAME): Don't define.
27873 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27874 Undefine before defining.
27876 2011-04-28 Jan Hubicka <jh@suse.cz>
27878 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27879 nonconstant_names array.
27880 (estimate_function_body_sizes): Build nonconstant_names array; handle
27881 BUILT_IN_CONSTANT_P.
27883 2011-04-28 Richard Guenther <rguenther@suse.de>
27887 2011-04-28 Richard Guenther <rguenther@suse.de>
27889 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27890 as late as possible.
27892 2011-04-28 Richard Guenther <rguenther@suse.de>
27894 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27895 (debug_constraint): Do it here.
27896 (dump_constraints): And here.
27897 (rewrite_constraints): And here.
27898 (dump_constraint_edge): Remove.
27899 (dump_constraint_graph): Rewrite to produce DOT output.
27900 (solve_constraints): Build succ graph as late as possible.
27901 Dump constraint graphs before and after solving.
27903 2011-04-28 Richard Guenther <rguenther@suse.de>
27905 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27906 New function split out from ...
27907 (find_func_aliases): ... here. Call it.
27908 (find_func_aliases_for_call): Likewise.
27910 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27912 * internal-fn.h (internal_fn_name_array): Declare.
27913 (internal_fn_flags_array): Likewise.
27915 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27917 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27918 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27920 (ssemodefsuffix): Remove.
27921 (ssevecmodesuffix): New mode attribute.
27922 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27923 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27924 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27925 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27926 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27927 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27928 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27929 ssemodesuffix mode attribute.
27930 (float splitters): Use ssevecmodesuffix mode attribute.
27931 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27932 (sseinsmode): Rename from avxvecmode.
27933 (avxsizesuffix): Rename from avxmodesuffix.
27934 (sseintvecmode): Rename from avxpermvecmode.
27935 (ssedoublevecmode): Rename from ssedoublesizemode.
27936 (ssehalfvecmode): Rename from avxhalfvecmode.
27937 (ssescalarmode): Rename from avxscalarmode.
27938 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27939 templates for ssemodesuffix mode attribute.
27940 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27943 Adjust RTX patterns globally for renamed mode attributes.
27945 2011-04-27 Jan Hubcika <jh@suse.cz>
27947 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27948 * ipa-inline-analysis.c: Include alloc-pool.h.
27949 (edge_predicate_pool): New.
27950 (trye_predicate_p): New function
27951 (false_predicate_p): New function.
27952 (add_clause): Sanity check that false clauses are "optimized";
27953 never add clauses to predicate that is already known to be false.
27954 (and_predicate): Use flase_predicate_p.
27955 (evaulate_predicate): Rename to ...
27956 (evaluate_predicate): ... this one; update all callers; assert
27957 that false is not listed among possible truths.
27958 (dump_predicate): Use true_predicate_p.
27959 (account_size_time): Use false_predicate_p.
27960 (evaulate_conditions_for_edge): Rename to ...
27961 (evaluate_conditions_for_edge) ... this one.
27962 (edge_set_predicate): New function.
27963 (inline_edge_duplication_hook): Duplicate edge predicates.
27964 (inline_edge_removal_hook): Free edge predicates.
27965 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27966 (dump_inline_summary): Update.
27967 (estimate_function_body_sizes): Set edge predicates.
27968 (estimate_calls_size_and_time): Handle predicates.
27969 (estimate_callee_size_and_time): Update.
27970 (remap_predicate): Add toplev_predicate; update comment.
27971 (remap_edge_predicates): New function.
27972 (inline_merge_summary): Compute toplev predicate; update.
27973 (read_predicate): New function.
27974 (read_inline_edge_summary): Use it.
27975 (inline_read_section): Likewise.
27976 (write_predicate): New function.
27977 (write_inline_edge_summary): Use it.
27978 (inline_write_summary): Likewise.
27979 (inline_free_summary): Free alloc pool and edge summary vec.
27981 2011-04-27 Richard Guenther <rguenther@suse.de>
27983 * tree-ssa-structalias.c (changed_count): Remove.
27984 (changed): Use a bitmap.
27985 (unify_nodes): Adjust.
27986 (do_sd_constraint): Likewise.
27987 (do_ds_constraint): Likewise.
27988 (do_complex_constraint): Likewise.
27989 (solve_graph): Likewise.
27991 2011-04-27 Jan Hubicka <jh@suse.cz>
27993 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27995 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27997 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27998 (avx_vperm2f128_*_operand): Ditto.
27999 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28000 Use avx_vpermilp_parallel in insn condition.
28001 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28002 Use avx_vperm2f128_parallel in insn condition.
28004 2011-04-27 Richard Guenther <rguenther@suse.de>
28006 * Makefile.in (tree-ssa-structalias.o): Remove
28007 gt-tree-ssa-structalias.h dependency.
28008 (GTFILES): Remove tree-ssa-structalias.c.
28009 * tree.c (allocate_decl_uid): New function.
28010 (make_node_stat): Use it.
28011 (copy_node_stat): Likewise.
28012 * tree.h (allocate_decl_uid): Declare.
28013 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28014 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28015 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28016 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28017 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28018 (struct heapvar_map): Likewise.
28019 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28020 heapvar_insert): Likewise.
28021 (make_heapvar_for): Rename to ...
28022 (make_heapvar): ... this. Simplify.
28023 (fake_var_decl_obstack): New global var.
28024 (build_fake_var_decl): New function.
28025 (make_constraint_from_heapvar): Adjust.
28026 (handle_lhs_call): Likewise.
28027 (create_function_info_for): Likewise.
28028 (intra_create_variable_infos): Likewise.
28029 (init_alias_vars): Allocate fake_var_decl_obstack.
28030 (init_alias_heapvars, delete_alias_heapvars): Remove.
28031 (compute_points_to_sets): Do not call init_alias_heapvars.
28032 (ipa_pta_execute): Likewise.
28033 (delete_points_to_sets): Free fake_var_decl_obstack.
28035 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28037 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28038 (si_from_UTItype, si_to_UTItype): New functions.
28039 (__udivmodti4): Use them to implement type-punning.
28040 * config/spu/multi3.c (union qword_TItype): New data type.
28041 (si_from_TItype, si_to_TItype): New functions.
28042 (__multi3): Use them to implement type-punning.
28044 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28046 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28048 2011-04-27 Jan Hubicka <jh@suse.cz>
28050 * ipa-prop.c (function_insertion_hook_holder): New holder.
28051 (ipa_add_new_function): New function.
28052 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28053 Register/deregister holder.
28055 2011-04-27 Richard Guenther <rguenther@suse.de>
28057 PR tree-optimization/48772
28058 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28060 2011-04-27 Richard Guenther <rguenther@suse.de>
28062 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28063 TARGET_MEM_REF handling.
28065 2011-04-27 Nick Clifton <nickc@redhat.com>
28067 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28068 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28069 (REG_CLASS_NAMES): Likewise.
28070 (REG_CLASS_CONTENTS): Likewise.
28071 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28072 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28073 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28074 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28075 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28076 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28077 duplicate register classes.
28078 (frv_class_likely_spilled_p): Likewise.
28079 (frv_register_move_cost): Likewise.
28081 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28082 end of the regno_reg_class array.
28084 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28087 * c-typeck.c (build_binary_op): Don't wrap arguments if
28088 int_operands is true.
28090 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28093 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28094 targetm.calls.must_pass_in_stack for void type.
28096 2011-04-26 Jan Hubicka <jh@suse.cz>
28098 * cgraphbuild.c (build_cgraph_edges): Update call
28099 of cgraph_create_edge and cgraph_create_indirect_edge.
28100 * cgraph.c (cgraph_create_edge_including_clones,
28101 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28102 cgraph_update_edges_for_call_stmt_node): Do not take nest
28103 argument; do not initialize call_stmt_size/time.
28104 (dump_cgraph_node): Do not dump nest.
28105 (cgraph_clone_edge): Do not take loop_nest argument;
28106 do not propagate it; do not clone call_stmt_size/time.
28107 (cgraph_clone_node): Likewise.
28108 (cgraph_create_virtual_clone): Update.
28109 * cgraph.h (struct cgraph_edge): Remove
28110 call_stmt_size/call_stmt_time/loop_nest.
28111 (cgraph_create_edge, cgraph_create_indirect_edge,
28112 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28114 * tree-emutls.c (gen_emutls_addr): Update.
28115 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28116 loop_nest; handle indirect calls, too.
28117 (clone_inlined_nodes): Do not care about updating inline summaries.
28118 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28119 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28120 stream call_stmt_size/call_stmt_time/loop_nest.
28121 * ipa-inline.c (edge_badness): Update.
28122 (ipa_inline): dump summaries after inlining.
28123 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28125 (inline_edge_summary): New function.
28126 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28127 (inline_edge_removal_hook): Handle edge summaries.
28128 (inline_edge_duplication_hook): New hook.
28129 (inline_summary_alloc): Alloc hooks.
28130 (initialize_growth_caches): Do not register removal hooks.
28131 (free_growth_caches); Do not free removal hook.
28132 (dump_inline_edge_summary): New function.
28133 (dump_inline_summary): Use it.
28134 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28135 (inline_update_callee_summaries): New function.
28136 (inline_merge_summary): Use it.
28137 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28138 (read_inline_edge_summary): New function.
28139 (inline_read_section): Use it.
28140 (write_inline_edge_summary): New function.
28141 (inline_write_summary): Use it.
28142 (inline_free_summary): Free edge new holders.
28143 * tree-inline.c (copy_bb): Update.
28145 2011-04-26 Jason Merrill <jason@redhat.com>
28147 * tree-eh.c (lower_try_finally_switch): Create the label along with
28148 the CASE_LABEL_EXPR.
28150 2011-04-26 David S. Miller <davem@davemloft.net>
28151 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28153 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28154 * configure: Regenerate.
28156 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28159 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28161 (VEC_reduc): New code iterator and splitters for vector reduction.
28162 (VEC_reduc_name): Ditto.
28163 (VEC_reduc_rtx): Ditto.
28164 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28165 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28167 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28168 support for extracting SF on VSX.
28170 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28171 generating xscvspdp.
28172 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28173 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28174 double add, minimum, maximum vector reduction.
28175 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28176 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28177 optimize double vector reduction.
28178 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28180 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28182 * config/fr30/fr30.h (inhibit_libc): Don't define.
28183 * config/m32r/m32r-protos.h: Correct comment.
28184 * config/v850/v850.h (GHS_default_section_names,
28185 GHS_current_section_names): Use tree, not union tree_node *.
28187 2011-04-26 Xinliang David Li <davidxl@google.com>
28189 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28190 * c-family/c-opts.c (c_common_handle_option): Set
28191 warn_maybe_uninitialized.
28192 * opts.c (common_handle_option): Ditto.
28193 * common.opt: New option.
28194 * tree-ssa.c (warn_uninit): Add one more parameter.
28195 (warn_uninitialized_var): Pass warning code.
28196 * tree-flow.h: Interface change.
28198 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28200 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28201 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28202 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28204 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28206 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28207 * config/mips/mips.opt (mmips-tfile): Remove.
28209 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28210 mips-tdump reference to ...
28211 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28212 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28213 reference by Tru64 UNIX.
28215 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28218 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28219 is error_mark_node, set value to NULL.
28221 PR tree-optimization/48734
28222 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28223 if return value from maybe_fold_*_comparsions isn't something
28224 the code is prepared to handle.
28226 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28228 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28230 (ext_QIreg_nomode_operands): Remove.
28231 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28235 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28237 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28239 2011-04-26 Richard Guenther <rguenther@suse.de>
28241 * c-typeck.c (build_unary_op): Do not expand array-refs via
28242 pointer arithmetic. Only adjust qualifiers for function types.
28244 2011-04-26 Richard Guenther <rguenther@suse.de>
28246 PR middle-end/48694
28247 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28248 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28249 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28250 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28252 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28254 * doc/extend.texi: Document __underlying_type.
28256 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28258 * config/rs6000/titan.md (automata_option "progress"): Remove.
28260 2011-04-25 Jeff Law <law@redhat.com>
28262 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28264 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28266 * system.h (ENUM_BITFIELD): Remove.
28268 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28269 Eric Botcazou <ebotcazou@adacore.com>
28271 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28272 for STORE_FLAG_VALUE==-1 case.
28274 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28277 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28278 LEGITIMATE_PIC_OPERAND_P.
28280 2011-04-24 Jan Hubicka <jh@suse.cz>
28282 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28284 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28285 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28286 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28287 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28288 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28289 Sanity check predicate length.
28290 (remap_predicate): Likewise; sanity check jump functions.
28291 (inline_read_section, inline_write_summary): Sanity check
28294 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28297 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28298 __is_literal_type, and __is_trivial; update throughout about
28299 possibly cv-qualified void types.
28301 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28303 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28304 testsuite and make it version agnostic.
28306 2011-04-22 Jan Hubicka <jh@suse.cz>
28308 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28310 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28313 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28314 to VOID_TYPE even around MODIFY_EXPR.
28316 2011-04-22 Mike Stump <mikestump@comcast.net>
28318 * gensupport.c (read_md_rtx): Fix typo in comment.
28319 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28322 2011-04-22 Jan Hubicka <jh@suse.cz>
28324 * gengtype.c (open_base_files): Add ipa-inline.h include.
28325 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28326 ipa-prop.c; update all uses.
28327 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28328 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28329 merge summary of inlined function into former caller.
28330 * ipa-inline.c (max_benefit): Remove.
28331 (edge_badness): Compensate for removal of benefits.
28332 (update_caller_keys): Use
28333 reset_node_growth_cache/reset_edge_growth_cache.
28334 (update_callee_keys): Likewise.
28335 (update_all_callee_keys): Likewise.
28336 (inline_small_functions): Do not collect max_benefit; do not reset
28337 estimated_growth; call free_growth_caches and initialize_growth_caches.
28338 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28339 struct size_time_entry): New structures.
28340 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28341 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28342 and estimated_growth.
28343 (edge_growth_cache_entry): New structure.
28344 (node_growth_cache, edge_growth_cache): New global vars.
28345 (estimate_growth): Turn into inline.
28346 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28347 initialize_growth_caches, free_growth_caches): Declare.
28348 (estimate_edge_growth): Rewrite.
28349 (estimate_edge_time): Implement as inline cache lookup.
28350 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28352 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28353 (NUM_CONDITIONS): New constant.
28354 (predicate_conditions): New enum.
28355 (IS_NOT_CONSTANT): New constant.
28356 (edge_removal_hook_holder): New var.
28357 (node_growth_cache, edge_growth_cache): New global vars.
28358 (true_predicate, single_cond_predicate, false_predicate,
28359 not_inlined_predicate, add_condition, add_clause, and_predicates,
28360 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28361 dump_clause, dump_predicate, account_size_time,
28362 evaulate_conditions_for_edge): New functions.
28363 (inline_summary_alloc): Move to heap.
28364 (inline_node_removal_hook): Clear condition and entry vectors.
28365 (inline_edge_removal_hook): New function.
28366 (initialize_growth_caches, free_growth_caches): New function.
28367 (dump_inline_summary): Update.
28368 (edge_execution_predicate): New function.
28369 (will_be_nonconstant_predicate): New function.
28370 (estimate_function_body_sizes): Compute BB and constantness predicates.
28371 (compute_inline_parameters): Do not clear estimated_growth.
28372 (estimate_edge_size_and_time): New function.
28373 (estimate_calls_size_and_time): New function.
28374 (estimate_callee_size_and_time): New function.
28375 (remap_predicate): New function.
28376 (inline_merge_summary): New function.
28377 (do_estimate_edge_time): New function based on...
28378 (estimate_edge_time): ... this one.
28379 (do_estimate_edge_growth): New function.
28380 (do_estimate_growth): New function based on....
28381 (estimate_growth): ... this one.
28382 (inline_analyze_function): Analyze after deciding on jump functions.
28383 (inline_read_section): New function.
28384 (inline_read_summary): Use it.
28385 (inline_write_summary): Write all the new data.
28386 * ipa-prop.c (ipa_get_param_decl_index): Export.
28387 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28388 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28390 (ipa_get_lattice): Move here from ipa-cp.c
28391 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28392 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28393 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28394 cgraph_edge_inlinable_p): Remove.
28395 * cgraphunit.c: Include ipainline.h
28396 (cgraph_process_new_functions): Update call of
28397 compute_inline_parameters.
28399 2011-04-22 Richard Guenther <rguenther@suse.de>
28401 * tree.c (build_int_cst): Properly create canonicalized integer
28403 (build_int_cst_type): Remove scary comments.
28405 2011-04-22 Xinliang David Li <davidxl@google.com>
28407 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28408 by default when -Wno-error is not specified.
28409 * opts-global.c (decode_options): Remove call to
28410 control_warning_options.
28412 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28414 PR tree-optimization/48717
28415 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28416 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28418 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28420 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28421 definition where used.
28423 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28426 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28427 TREE_STATIC variables declared inside of some OpenMP construct.
28429 2011-04-22 Martin Jambor <mjambor@suse.cz>
28431 PR middle-end/48585
28432 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28434 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28437 * c-typeck.c (pop_init_level): Do not warn about initializing
28440 2011-04-22 Alan Modra <amodra@gmail.com>
28442 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28443 when returning call_cookie.
28444 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28445 pointers, to functions with no more vector args than the current
28446 function, and some non-local calls for ABI_V4.
28447 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28448 sibcall_nonlocal_aix64): Combine to ..
28449 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28450 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28451 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28452 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28453 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28455 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28456 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28457 sibcall_value_symbolic_64): Delete.
28459 2011-04-21 Xinliang David Li <davidxl@google.com>
28461 * cgraph.h: Remove pid.
28462 * cgraph.c: Remove pid.
28463 * value-prof.c (init_node_map): New function.
28464 (del_node_map): New function.
28465 (find_func_by_funcdef_no): New function.
28466 (gimple_ic_transform): Call new function.
28467 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28468 * function.c (get_last_funcdef_no): New function.
28469 * function.h (get_last_funcdef_no): New function.
28470 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28471 to libgcov function.
28472 (tree-profiling): Call node map init and delete function.
28474 2011-04-21 Ian Lance Taylor <iant@google.com>
28476 * godump.c (go_format_type): Use exported Go name for anonymous
28479 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28481 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28482 Call builtin_function_type_list instead of builtin_function_type.
28483 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28485 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28487 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28488 build_function_type_list instead of build_function_type.
28489 Delete variable `endlink'.
28491 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28493 * config/s390/s390.c (s390_init_builtins): Call
28494 build_function_type_list instead of build_function_type.
28496 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28498 * config/ia64/ia64.c (ia64_init_builtins): Call
28499 build_function_type_list instead of builtin_function_type.
28501 2011-04-21 Easwaran Raman <eraman@google.com>
28503 * cfgexpand.c (stack_var): Remove OFFSET...
28504 (add_stack_var): ...and its reference here...
28505 (expand_stack_vars): ...and here.
28506 (stack_var_cmp): Sort by descending order of size.
28507 (partition_stack_vars): Change heuristic.
28508 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28509 (dump_stack_var_partition): Add newline after each partition.
28511 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28512 Jeff Law <law@redhat.com>
28514 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28515 * gengtype.c (matching_file_name_substitute): Likewise.
28517 2011-04-21 Richard Guenther <rguenther@suse.de>
28520 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28522 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28524 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28526 2011-04-21 Richard Guenther <rguenther@suse.de>
28528 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28531 2011-04-21 Richard Guenther <rguenther@suse.de>
28533 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28534 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28535 Use DECL_P, not SSA_VAR_P.
28536 (ptr_derefs_may_alias_p): Likewise.
28537 (ptr_deref_may_alias_ref_p_1): Likewise.
28538 (decl_refs_may_alias_p): Likewise.
28539 (refs_may_alias_p_1): Likewise.
28540 (ref_maybe_used_by_call_p_1): Likewise.
28541 (call_may_clobber_ref_p_1): Likewise.
28542 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28543 are either MEM_REF or TARGET_MEM_REF.
28544 (indirect_refs_may_alias_p): Likewise.
28545 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28546 for MEM_EXPR of indirect calls.
28548 2011-04-21 Tristan Gingold <gingold@adacore.com>
28550 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28551 (dst_file_info_struct): Remove flen field.
28552 (lookup_filename): Remove code that set flen field.
28554 2011-04-21 Tristan Gingold <gingold@adacore.com>
28556 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28558 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28561 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28562 vec_extract and vec_concat for non-SSE4_1 targets.
28564 2011-04-21 Richard Guenther <rguenther@suse.de>
28566 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28569 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28571 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28573 (FILE): Don't undefine.
28575 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28577 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28579 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28581 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28582 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28583 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28585 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28586 definitions where used.
28587 * config/microblaze/microblaze.h (struct microblaze_args): Use
28588 rtx, not struct rtx_def *.
28589 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28591 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28592 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28593 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28594 not struct rtx_def *.
28595 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28597 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28599 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28601 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28603 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28604 operand_equal_p to compare DR_BASE_ADDRESSes.
28605 (vect_check_interleaving): Likewise.
28607 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28610 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28611 for all Neon struct constants.
28613 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28615 * target.def (legitimate_constant_p): New hook.
28616 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28617 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28618 * doc/tm.texi: Regenerate.
28619 * hooks.h (hook_bool_mode_rtx_true): Declare.
28620 * hooks.c (hook_bool_mode_rtx_true): Define.
28621 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28622 * calls.c (precompute_register_parameters): Replace uses of
28623 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28624 (emit_library_call_value_1): Likewise.
28625 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28626 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28627 * ira-costs.c (scan_one_insn): Likewise.
28628 * recog.c (general_operand, immediate_operand): Likewise.
28629 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28630 * reload1.c (init_eliminable_invariants): Likewise.
28632 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28634 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28635 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28637 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28638 * config/alpha/predicates.md (input_operand): Update call to
28639 alpha_legitimate_constant_p.
28641 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28642 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28643 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28644 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28645 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28646 (arm_legitimate_constant_p): New functions.
28647 (arm_cannot_force_const_mem): Make static.
28649 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28651 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28652 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28653 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28654 instead of bfin_legitimate_constant_p.
28655 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28656 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28658 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28660 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28662 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28663 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28664 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28665 (frv_legitimate_constant_p): Make static. Add a mode argument.
28667 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28668 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28669 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28671 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28672 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28673 * config/i386/i386.c (legitimate_constant_p): Rename to...
28674 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28676 (ix86_cannot_force_const_mem): Update accordingly.
28677 (ix86_legitimate_address_p): Likewise.
28678 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28679 * config/i386/i386.md: Update commentary.
28681 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28682 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28683 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28684 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28686 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28688 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28689 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28690 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28691 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28693 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28694 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28695 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28697 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28698 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28699 (m32r_legitimate_constant_p): New function.
28701 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28702 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28703 LEGITIMATE_CONSTANT_P.
28704 (LEGITIMATE_CONSTANT_P): Delete.
28705 * config/m68k/m68k.c (m68k_expand_prologue): Call
28706 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28707 (m68k_legitimate_constant_p): New function.
28708 * config/m68k/m68k.md: Update comments.
28710 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28711 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28712 (mcore_legitimate_constant_p): New function.
28714 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28715 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28716 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28717 Add a mode argument.
28718 (mep_legitimate_address): Update accordingly.
28719 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28721 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28723 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28724 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28725 static. Check OP's mode for VOIDmode.
28726 (microblaze_legitimate_constant_p): New function.
28727 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28729 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28730 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28731 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28732 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28733 * config/mips/predicates.md: Update comments.
28735 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28736 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28737 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28738 (mmix_legitimate_constant_p): Make static, return a bool, and take
28740 (mmix_print_operand_address): Update accordingly.
28742 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28744 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28745 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28746 static. Add a mode argument.
28747 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28749 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28751 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28752 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28753 (pa_legitimate_constant_p): New function.
28755 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28757 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28758 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28759 (pdp11_legitimate_constant_p): New function.
28761 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28762 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28763 (rs6000_legitimate_constant_p): New function.
28765 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28766 (rx_legitimate_constant_p): ...this.
28767 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28768 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28769 (rx_legitimate_constant_p): ...this.
28770 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28771 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28773 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28774 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28775 * config/s390/s390.c (legitimate_constant_p): Rename to...
28776 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28777 and add a mode argument.
28778 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28780 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28782 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28783 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28784 (sh_legitimate_constant_p): New function.
28786 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28787 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28788 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28789 (legitimate_constant_p): Rename to...
28790 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28792 (constant_address_p): Update accordingly.
28794 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28795 argument and return a bool.
28796 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28797 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28798 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28799 (spu_rtx_costs): Update accordingly.
28800 * config/spu/predicates.md (vec_imm_operand): Likewise.
28802 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28804 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28805 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28808 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28809 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28810 * config/vax/vax.c (legitimate_constant_p): Likewise.
28812 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28813 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28814 (xtensa_legitimate_constant_p): New function.
28816 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28818 * target.def (cannot_force_const_mem): Add a mode argument.
28819 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28820 * doc/tm.texi: Regenerate.
28821 * hooks.h (hook_bool_mode_rtx_false): Declare.
28822 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28823 (hook_bool_mode_const_rtx_true): Likewise.
28824 (hook_bool_mode_rtx_false): New function.
28825 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28826 to be non-VOID. Update call to cannot_force_const_mem.
28827 (find_reloads): Update accordingly.
28828 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28829 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28831 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28832 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28833 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28834 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28835 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28836 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28837 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28838 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28839 (m68k_cannot_force_const_mem): ...this new function.
28840 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28842 (mips_const_insns, mips_legitimize_const_move): Update calls.
28843 (mips_secondary_reload_class): Likewise.
28844 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28845 (pa_cannot_force_const_mem): ...this new function.
28846 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28847 (rs6000_cannot_force_const_mem): ...this new function.
28848 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28850 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28851 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28853 (xtensa_cannot_force_const_mem): ...this new function.
28855 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28857 * config/mips/mips.c (mips16_build_function_stub): Call
28858 build_function_type_list instead of build_function_type.
28859 (mips16_build_call_stub): Likewise.
28861 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28863 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28864 instead of build_function_type.
28866 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28868 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28869 instead of build_function_type.
28871 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28874 * config/i386/i386.md (insv): Change operand 0 constraint to
28875 "register_operand". Change operand 1 and 2 constraint to
28876 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28877 * config/i386/sse.md (sse4_1_pinsrb): Export.
28878 (sse2_pinsrw): Ditto.
28879 (sse4_1_pinsrd): Ditto.
28880 (sse4_1_pinsrq): Ditto.
28881 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28882 * config/i386/i386.c (ix86_expand_pinsr): New.
28884 2011-04-20 Easwaran Raman <eraman@google.com>
28886 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28887 containing union type only with -fstrict-aliasing.
28889 2011-04-20 Jim Meyering <meyering@redhat.com>
28891 Remove useless if-before-free tests.
28892 * calls.c (expand_call, save_area): Likewise.
28893 * cfgcleanup.c (try_forward_edges): Likewise.
28894 * collect2.c (collect_execute): Likewise.
28895 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28896 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28897 * coverage.c (coverage_checksum_string): Likewise.
28898 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28899 * cselib.c (cselib_init): Likewise.
28900 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28901 (df_set_clean_cfg): Likewise.
28902 * function.c (free_after_compilation): Likewise.
28903 * gcc.c (do_spec_1, main): Likewise.
28904 * gcov.c (create_file_names): Likewise.
28905 * gensupport.c (identify_predicable_attribute): Likewise.
28906 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28907 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28908 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28909 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28910 * ipa-pure-const.c (local_pure_const): Likewise.
28911 * ipa-reference.c (propagate): Likewise.
28912 * ira-costs.c (free_ira_costs): Likewise.
28913 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28914 * matrix-reorg.c (mat_free): Likewise.
28915 * prefix.c (get_key_value): Likewise.
28916 * profile.c (compute_value_histograms): Likewise.
28917 * reload1.c (free_reg_equiv): Likewise.
28918 * sched-deps.c (free_deps): Likewise.
28919 * sel-sched-ir.c (fence_clear): Likewise.
28920 * sese.c (set_rename, if_region_set_false_region): Likewise.
28921 * tree-data-ref.c (free_rdg): Likewise.
28922 * tree-eh.c (lower_try_finally): Likewise.
28923 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28924 * tree-ssa-live.c (delete_var_map): Likewise.
28925 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28926 * tree-ssa-pre.c (phi_trans_add): Likewise.
28928 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28930 PR tree-optimization/48611
28931 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28932 beyond ERT_MUST_NOT_THROW region.
28934 2011-04-20 Catherine Moore <clm@codesourcery.com>
28936 * config/mips/mips.opt (mfix-24k): New.
28937 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28938 * config/mips/mips.md (length): Increase by 4 for stores if
28940 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28941 all noreorder if fixing 24K errata.
28942 * doc/invoke.texi: Document mfix-24k.
28944 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28946 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28947 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28949 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28951 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28952 (const_ok_for_op): ... to here.
28954 2011-04-20 Kai Tietz <ktietz@redhat.com>
28956 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28957 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28959 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28961 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28963 2011-04-20 Richard Guenther <rguenther@suse.de>
28965 PR tree-optimization/47892
28966 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28967 are if-convertible.
28969 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28971 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28973 2011-04-20 Tristan Gingold <gingold@adacore.com>
28975 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28977 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28981 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28982 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28983 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28984 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28985 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28987 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28990 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28991 (avr_asm_named_section, avr_asm_output_aligned_common,
28992 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28993 New functions to update...
28994 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28995 (avr_asm_init_sections): Overwrite section callbacks for
28996 data_section, bss_section.
28997 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28999 (avr_file_end): ...here.
29001 2011-04-20 Richard Guenther <rguenther@suse.de>
29003 PR middle-end/48695
29004 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29005 objects and types here. Adjust for their offset before comparing.
29007 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29009 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29010 statement per copy.
29012 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29014 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29015 (GIMPLE_H): Include $(INTERNAL_FN_H).
29016 (OBJS-common): Add internal-fn.o.
29017 (internal-fn.o): New rule.
29018 * internal-fn.def: New file.
29019 * internal-fn.h: Likewise.
29020 * internal-fn.c: Likewise.
29021 * gimple.h: Include internal-fn.h.
29022 (GF_CALL_INTERNAL): New gf_mask.
29023 (gimple_statement_call): Put fntype into a union with a new
29025 (gimple_build_call_internal): Declare.
29026 (gimple_build_call_internal_vec): Likewise.
29027 (gimple_call_same_target_p): Likewise.
29028 (gimple_call_internal_p): New function.
29029 (gimple_call_internal_fn): Likewise.
29030 (gimple_call_fntype): Return null for internal calls.
29031 (gimple_call_set_fntype): Assert that the function is not internal.
29032 (gimple_call_set_fn): Likewise.
29033 (gimple_call_set_fndecl): Likewise.
29034 (gimple_call_set_internal_fn): New function.
29035 (gimple_call_addr_fndecl): Handle null functions.
29036 (gimple_call_return_type): Likewise null types.
29037 * gimple.c (gimple_build_call_internal_1): New function.
29038 (gimple_build_call_internal): Likewise.
29039 (gimple_build_call_internal_vec): Likewise.
29040 (gimple_call_same_target_p): Likewise.
29041 (gimple_call_flags): Handle calls to internal functions.
29042 (gimple_call_fnspec): New function.
29043 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29044 (gimple_has_side_effects): Handle null functions.
29045 (gimple_rhs_has_side_effects): Likewise.
29046 (gimple_call_copy_skip_args): Handle calls to internal functions.
29047 * cfgexpand.c (expand_call_stmt): Likewise.
29048 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29049 * gimple-fold.c (gimple_fold_call): Handle null functions.
29050 (gimple_fold_stmt_to_constant_1): Don't fold
29051 calls to internal functions.
29052 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29054 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29055 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29056 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29057 (do_warn_unused_result): Likewise.
29058 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29059 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29060 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29061 the target of a call.
29062 (initialize_hash_element): Update accordingly.
29063 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29064 (iterative_hash_hashable_expr): Handle calls to internal functions.
29065 (print_expr_hash_elt): Likewise.
29066 * tree-ssa-pre.c (can_value_number_call): Likewise.
29067 (eliminate): Handle null functions.
29068 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29069 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29070 (find_func_aliases): Likewise.
29071 * value-prof.c (gimple_ic_transform): Likewise.
29072 (gimple_indirect_call_to_profile): Likewise.
29073 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29074 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29076 2011-04-19 Jan Hubicka <jh@suse.cz>
29078 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29079 * ipa-inline.c (inline_small_functions): Compute summaries first,
29080 populate heap later.
29082 2011-04-19 Jan Hubicka <jh@suse.cz>
29084 * cgraph.h (save_inline_function_body): Remove.
29085 * ipa-inline-transform.c: New file, broke out of...
29086 * ipa-inline.c: ... this one; Update toplevel comment.
29087 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29089 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29090 (cgraph_mark_inline_edge): Rename to inline_call; move to
29091 ipa-inline-transform.c.
29092 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29093 move to ipa-inline-transform.c
29094 (recursive_inlining, inline_small_functions, flatten_function,
29095 ipa_inline, inline_always_inline_functions,
29096 early_inline_small_functions): Update.
29097 (inline_transform): Move to ipa-inline-transform.c.
29098 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29100 * Makefile.in (ipa-inline-transform.o): New file.
29101 * cgraphunit.c (save_inline_function_body): Move to
29102 ipa-inline-transform.c
29104 2011-04-19 DJ Delorie <dj@redhat.com>
29106 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29107 registers if we already know there aren't any.
29108 (m32c_emit_epilogue): Don't emit a barrier here.
29109 (m32c_emit_eh_epilogue): Likewise.
29110 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29111 operands at expand time.
29112 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29114 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29115 duplicates. Provide aliases instead.
29116 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29117 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29120 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29122 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29123 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29124 (general_or_i64_p, sparc_register_move_cost): New function.
29126 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29128 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29129 Add lynx, mipssde. Sort table.
29131 2011-04-19 Xinliang David Li <davidxl@google.com>
29133 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29136 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29139 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29140 is a SUBREG with non-MODE_INT mode inside of it.
29142 2011-04-19 Martin Jambor <mjambor@suse.cz>
29144 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29145 also according to actual contants.
29146 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29147 (gimple_fold_call): Use it.
29148 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29150 2011-04-19 Martin Jambor <mjambor@suse.cz>
29152 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29153 non-pointer assignments.
29155 2011-04-19 Martin Jambor <mjambor@suse.cz>
29157 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29158 account anc_offset and otr_type from the indirect edge info.
29159 * ipa-prop.c (get_ancestor_addr_info): New function.
29160 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29161 get_ancestor_addr_info, call it.
29162 (ipa_note_param_call): Do not initialize information about polymorphic
29163 calls, return the indirect call graph edge. Remove the last
29164 parameter, adjust all callers.
29165 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29166 parameters. Initialize polymorphic information in the indirect edge.
29168 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29171 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29172 the types if they have different enumeration identifiers.
29174 2011-04-19 Jan Hubicka <jh@suse.cz>
29176 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29177 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29178 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29179 (optimize_function_for_size_p) ... here.
29181 2011-04-19 Richard Guenther <rguenther@suse.de>
29184 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29187 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29189 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29190 if DECL_NO_INLINE_WARNING_P is set on the function.
29192 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29195 * reload1.c (inc_for_reload): Return void. All callers changed.
29196 (emit_input_reload_insns): Don't try to delete previous output
29197 reloads to a register, or record spill_reg_store for autoincs.
29199 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29201 * gengtype.h: Updated copyright year.
29202 (struct input_file_st): Add inpisplugin field.
29203 (type_fileloc): New function.
29205 (write_typed_struct_alloc_def): Add gcc_assert.
29206 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29207 (write_typed_alloc_defns): Don't output for plugin files.
29208 (input_file_by_name): Clear inpisplugin field.
29209 (main): Set inpisplugin field for plugin files.
29211 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29213 * gengtype-state.c (string_eq): New.
29214 (read_state): Use string_eq instead of strcmp when creating the
29217 2011-04-19 Wei Guozhi <carrot@google.com>
29220 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29221 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29223 * config/arm/constraints.md (Uu): New constraint.
29224 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29226 2011-04-19 Tristan Gingold <gingold@adacore.com>
29228 * config.gcc (-*-*-*vms): Added.
29229 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29231 * config/vms/vms-ld.c: New file.
29232 * config/vms/vms-ar.c: New file.
29233 * config/vms/t-vmsnative: New file.
29235 2011-04-18 Xinliang David Li <davidxl@google.com>
29237 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29239 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29241 PR middle-end/48661
29242 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29243 if TREE_TYPE (v) is non-NULL.
29245 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29246 gimple_get_virt_mehtod_for_binfo.
29247 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29248 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29250 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29252 2011-04-18 Michael Matz <matz@suse.de>
29253 Steve Ellcey <sje@cup.hp.com>
29255 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29256 use its mode as source mode if it isn't VOIDmode.
29258 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29260 * doc/passes.texi: Fill crossref nodes.
29262 2011-04-18 Jim Meyering <meyering@redhat.com>
29264 Fix doubled-word typos in comments and strings
29265 * config/alpha/vms-unwind.h: s/for for/for/
29266 * config/arm/unwind-arm.h: Likewise.
29267 * config/microblaze/microblaze.c: Likewise.
29268 * config/sh/constraints.md: s/in in/in/
29269 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29271 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29273 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29274 (AVX_FLOAT_MODE_P): Ditto.
29275 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29276 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29277 (AVX_VEC_FLOAT_MODE_P): Ditto.
29278 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29279 (UNSPEC_MASKSTORE): Ditto.
29280 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29281 Merge from <sse>_movmsk<ssemodesuffix> and
29282 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29283 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29285 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29286 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29287 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29289 2011-04-18 Jan Hubicka <jh@suse.cz>
29291 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29293 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29294 (want_inline_function_called_once_p): Break out the logic from
29296 (edge_badness): Ensure that profile is not misupdated.
29297 (lookup_recursive_calls): Prioritize by call frequencies.
29298 (inline_small_functions): Move program size estimates here;
29299 actually process whole queue even when unit growth has been
29300 met. (to properly compute inline_failed reasons and for the
29301 case unit size decrease.) Revisit comments on recursive inlining.
29302 (ipa_inline): Remove unit summary code; first inline hot calls
29303 of functions called once, cold calls next.
29304 (order, nnodes): Remove unused variables.
29305 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29306 (GTFILES): Remove ipa-inline.c
29307 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29309 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29311 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29313 2011-04-18 Jie Zhang <jie@codesourcery.com>
29314 Richard Earnshaw <rearnsha@arm.com>
29316 * arm.c (neon_builtin_type_bits): Remove.
29317 (typedef enum neon_builtin_mode): New.
29318 (T_MAX): Don't define.
29319 (typedef enum neon_builtin_datum): Remove bits, codes[],
29320 num_vars and base_fcode. Add mode, code and fcode.
29321 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29322 VAR10): Change accordingly.
29323 (neon_builtin_data[]): Change accordingly
29324 (arm_init_neon_builtins): Change accordingly.
29325 (neon_builtin_compare): Remove.
29326 (locate_neon_builtin_icode): Remove.
29327 (arm_expand_neon_builtin): Change accordingly.
29329 * arm.h (enum arm_builtins): Move to ...
29330 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29332 * arm.c (arm_builtin_decl): Declare.
29333 (TARGET_BUILTIN_DECL): Define.
29334 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29335 (arm_builtin_decls[]): New.
29336 (arm_init_neon_builtins): Store builtin declarations in
29337 arm_builtin_decls[].
29338 (arm_init_tls_builtins): Likewise.
29339 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29340 (arm_builtin_decl): New.
29342 2011-04-18 Richard Guenther <rguenther@suse.de>
29344 * tree.c (upper_bound_in_type): Build properly canonicalized
29346 (lower_bound_in_type): Likewise.
29348 2011-04-18 Richard Guenther <rguenther@suse.de>
29350 * gimple.h (gimple_call_addr_fndecl): New function.
29351 (gimple_call_fndecl): Use it.
29352 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29354 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29355 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29357 2011-04-18 Richard Guenther <rguenther@suse.de>
29359 PR middle-end/48650
29360 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29362 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29365 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29366 DECL_IN_CONSTANT_POOL without RTL.
29368 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29369 Ira Rosen <ira.rosen@linaro.org>
29372 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29373 to match neon_vzip/vuzp/vtrn_internal.
29374 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29375 outputs explicitly dependent on both inputs.
29376 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29378 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29380 PR tree-optimization/48616
29381 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29382 whether the shift is by scalar or vector based on whether all SLP
29383 scalar stmts have the same rhs.
29385 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29387 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29390 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29393 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29396 2011-04-17 Jan Hubicka <jh@suse.cz>
29398 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29399 * cgrpahunit.c (cgraph_finalize_function): Do not set
29400 finalized_by_frontend.
29401 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29402 finalized_by_frontend.
29404 2011-04-17 Jan Hubicka <jh@suse.cz>
29406 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29407 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29408 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29409 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29411 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29413 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29415 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29418 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29419 is non-null before accessing it.
29420 (input_cgraph): Remove trailing spaces.
29422 2011-04-17 Revital Eres <revital.eres@linaro.org>
29424 * params.def (sms-min-sc): New param flag.
29425 * modulo-sched.c (sms_schedule): Use it.
29426 * doc/invoke.texi (sms-min-sc): Document it.
29428 2011-04-17 Jan Hubicka <jh@suse.cz>
29430 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29431 present, also set gimple_call_set_cannot_inline.
29432 * ipa-inline.c: Update toplevel comment.
29433 (MAX_TIME): Remove.
29434 (cgraph_clone_inlined_nodes): Fix linebreaks.
29435 (cgraph_check_inline_limits): Restructure to ...
29436 (caller_growth_limits): ... this one; be more tolerant
29437 on growth in nested inline chains; add explanatory comment;
29438 fix stack accounting thinko introduced by previous patch.
29439 (cgraph_default_inline_p): Remove.
29440 (report_inline_failed_reason): New function.
29441 (can_inline_edge_p): New function.
29442 (can_early_inline_edge_p): New function.
29443 (leaf_node_p): Move upwards in file.
29444 (want_early_inline_function_p): New function.
29445 (want_inline_small_function_p): New function.
29446 (want_inline_self_recursive_call_p): New function.
29447 (cgraph_edge_badness): Rename to ...
29448 (edge_badness) ... this one; fix linebreaks.
29449 (update_edge_key): Update call of edge_baddness; add
29450 detailed dump about queue updates.
29451 (update_caller_keys): Use can_inline_edge_p and
29452 want_inline_small_function_p.
29453 (cgraph_decide_recursive_inlining): Rename to...
29454 (recursive_inlining): Use can_inline_edge_p and
29455 want_inline_self_recursive_call_p; simplify and remove no longer
29457 (cgraph_set_inline_failed): Remove.
29458 (add_new_edges_to_heap): Use can_inline_edge_p and
29459 want_inline_small_function_p.
29460 (cgraph_decide_inlining_of_small_functions): Rename to ...
29461 (inline_small_functions): ... this one; cleanup; use
29462 can/want predicates; cleanup debug ouput; work edges till fibheap
29463 is exhausted and do not stop once unit growth is reached; remove
29464 later loop processing remaining edges.
29465 (cgraph_flatten): Rename to ...
29466 (flatten_function): ... this one; use can_inline_edge_p
29467 and can_early_inline_edge_p predicates.
29468 (cgraph_decide_inlining): Rename to ...
29469 (ipa_inline): ... this one; remove unreachable nodes before
29470 inlining functions called once; simplify the pass.
29471 (cgraph_perform_always_inlining): Rename to ...
29472 (inline_always_inline_functions): ... this one; use
29473 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29474 (cgraph_decide_inlining_incrementally): Rename to ...
29475 (early_inline_small_functions): ... this one; simplify
29476 using new predicates; cleanup; make dumps prettier.
29477 (cgraph_early_inlining): Rename to ...
29478 (early_inliner): newer inline regular functions into always-inlines;
29479 fix updating of call stmt summaries.
29480 (pass_early_inline): Update for new names.
29481 (inline_transform): Fix formating.
29482 (gate_cgraph_decide_inlining): Rename to ...
29483 (pass_ipa_inline): ... this one.
29484 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29485 * ipa-inline-analysis.c (dump_inline_summary): Update.
29486 (compute_inline_parameters): Do not compute disregard_inline_limits;
29487 look for mismatching arguments.
29488 (estimate_growth): Fix handlig of non-trivial self recursion.
29489 (inline_read_summary): Do not read info->disregard_inline_limits.
29490 (inline_write_summary): Do not write info->disregard_inline_limits.
29491 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29492 and move all checks into can_inline_edge_p predicate; re-enable code
29493 comparing optimization levels.
29494 (expand_call_inline): Do not test inline_forbidden_into_p.
29495 * Makefile.in (ipa-inline.o): Update arguments.
29497 2011-04-17 Revital Eres <revital.eres@linaro.org>
29499 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29501 2011-04-17 Revital Eres <revital.eres@linaro.org>
29503 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29505 2011-04-17 Michael Matz <matz@suse.de>
29507 PR tree-optimization/48622
29509 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29510 in same order as they're written.
29512 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29514 * config/pa/predicates.md: Reorganize and simplify predicates.
29515 Eliminate duplicate code checks.
29516 (arith_operand): Rename to arith14_operand
29517 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29518 * config/pa/pa.md: Use renamed operands.
29519 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29520 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29521 arith11_operand, adddi3_operand, indexed_memory_operand,
29522 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29523 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29524 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29525 move_dest_operand, move_src_operand, prefetch_cc_operand,
29526 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29527 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29528 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29529 div_operand, int5_operand, movb_comparison_operator,
29530 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29531 arith_double_operand, ireg_operand, lhs_lshift_operand,
29532 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29533 integer_store_memory_operand): Likewise.
29534 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29535 (integer_store_memory_operand, read_only_operand,
29536 function_label_operand, borx_reg_operand,
29537 non_hard_reg_operand): Likewise.
29538 (eq_neq_comparison_operator): Delete unused operator.
29539 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29540 function_label_operand.
29541 (emit_move_sequence): Likewise.
29543 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29545 * config/i386/sse.md (sseunpackmode): New mode attribute.
29546 (ssepackmode): Ditto.
29547 (vec_pack_trunc_<mode>): Macroize expander from
29548 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29549 (vec_unpacks_lo_<mode>): Macroize expander from
29550 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29551 (vec_unpacks_hi_<mode>): Macroize expander from
29552 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29553 (vec_unpacku_lo_<mode>): Macroize expander from
29554 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29555 (vec_unpacku_hi_<mode>): Macroize expander from
29556 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29557 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29558 ix86_expand_sse4_unpack.
29559 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29561 2011-04-16 Jan Hubicka <jh@suse.cz>
29563 * cgraphbuild.c: Include ipa-inline.h.
29564 (reset_inline_failed): Use initialize_inline_failed.
29565 * cgraph.c: Include ipa-inline.h.
29566 (cgraph_create_node_1): Do not initialize estimated_growth.
29567 (initialize_inline_failed): More to ipa-inline-analysis.c
29568 (dump_cgraph_node): Do not dump inline flags.
29569 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29570 and disregard_inline_limits flags.
29571 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29572 time, size, estimated_growth.
29573 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29575 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29576 DECL_DISREGARD_INLINE_LIMITS.
29577 (cgraph_analyze_function): Do not initialize
29578 node->local.disregard_inline_limits.
29579 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29580 inlinable, versionable and disregard_inline_limits.
29581 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29582 cgraph_check_inline_limits, cgraph_default_inline_p,
29583 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29584 add_new_edges_to_heap): Update.
29585 (cgraph_decide_inlining_of_small_function): Update; set
29586 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29587 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29588 cgraph_decide_inlining_incrementally): Update.
29589 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29590 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29591 time, size and estimated_growth parameters.
29592 (estimate_edge_growth): Update.
29593 (initialize_inline_failed): Declare.
29594 * ipa-split.c: Include ipa-inline.h
29595 (execute_split_functions): Update.
29596 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29597 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29598 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29599 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29600 estimated_growth to INT_MIN.
29601 (inline_node_duplication_hook): Likewise.
29602 (dump_inline_summary): Dump new fields.
29603 (compute_inline_parameters): Update.
29604 (estimate_edge_time, estimate_time_after_inlining,
29605 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29606 inline_write_summary):
29607 (initialize_inline_failed): Move here from cgraph.c.
29608 * tree-sra.c: Include ipa-inline.h.
29609 (ipa_sra_preliminary_function_checks): Update.
29610 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29613 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29615 * config/i386/sse.md (V16): New mode iterator.
29617 (AVXMODEQI, AVXMODEDI): Remove.
29618 (sse2, sse3): New mode attribute.
29619 (mov<mode>): Use V16 mode iterator.
29620 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29621 (push<mode>1): Use V16 mode iterator.
29622 (movmisalign<mode>): Ditto.
29623 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29624 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29625 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29626 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29627 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29628 avx_movdqu<avxmodesuffix>.
29629 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29630 *avx_movdqu<avxmodesuffix>.
29631 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29632 avx_lddqu<avxmodesuffix>.
29633 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29634 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29635 avx_movnt<AVXMODEDI:mode>.
29636 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29637 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29639 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29642 * haifa-sched.c (prune_ready_list, schedule_block): Use
29643 sched_pressure_p rather than flag_sched_pressure.
29645 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29647 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29648 cgraph_get_node instead of cgraph_get_create_node.
29650 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29652 * cfgexpand.c (expand_debug_expr): Use
29653 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29655 2011-04-15 Michael Matz <matz@suse.de>
29657 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29658 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29659 * function.c (gimplify_parameters): Ditto.
29660 * gimplify.c (gimplify_vla_decl): Ditto.
29662 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29663 (gimple_call_set_alloca_for_var): New inline function.
29664 (gimple_call_alloca_for_var_p): Ditto.
29665 * gimple.c (gimple_build_call_from_tree): Remember
29666 CALL_ALLOCA_FOR_VAR_P state.
29667 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29669 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29670 calls if they were for VLA objects.
29672 2011-04-15 Martin Jambor <mjambor@suse.cz>
29674 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29677 2011-04-15 Martin Jambor <mjambor@suse.cz>
29679 PR middle-end/48601
29680 * tree-emutls.c (lower_emutls_function_body): Call
29681 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29682 result is non-NULL.
29684 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29686 * c-decl.c (detect_field_duplicates): Call
29687 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29689 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29691 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29692 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29693 * ipa-pure-const.c (check_stmt): Call it.
29694 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29696 2011-04-15 Richard Guenther <rguenther@suse.de>
29698 PR tree-optimization/48290
29699 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29700 Properly decide inhibiting propagation based on the valueized
29701 operand. Do loop-closed SSA form preserving here ...
29702 (init_copy_prop): ... not here.
29704 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29707 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29708 (*ieee_smax<mode>3): Likewise.
29710 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29712 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29713 Replace match_operand with match_dup for the third operand in
29716 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29718 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29719 to track processing of conditionals. Update all callers.
29720 (try_combine, simplify_if_then_else): Update.
29722 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29724 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29727 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29729 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29730 instead of match_operand for operand 3.
29732 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29734 * recog.h (insn_operand_data): Add an "allows_mem" field.
29735 * genoutput.c (output_operand_data): Initialize it.
29736 * optabs.c (maybe_legitimize_operand_same_code): New function.
29737 (maybe_legitimize_operand): Use it when matching the original
29740 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29742 * gimplify.c: Fix issues in comments throughout.
29743 (voidify_wrapper_expr): Fix long line.
29744 (build_stack_save_restore): Likewise.
29745 (gimplify_loop_expr): Likewise.
29746 (gimplify_compound_lval): Likewise.
29747 (gimplify_init_ctor_eval): Likewise.
29748 (gimplify_modify_expr_rhs): Likewise.
29749 (omp_notice_threadprivate_variable): Likewise.
29751 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29753 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29754 original one if this is not a builtin function.
29756 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29759 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29760 offset it as needed based on top 2 bits in operands[3], change
29761 MEM mode to SFmode and mask those 2 bits away from operands[3].
29763 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29765 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29766 change from objc_declare_protocols() to objc_declare_protocol().
29768 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29770 * config/i386/sse.md (sse4_1): New mode attribute.
29771 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29772 avx_blend<ssemodesuffix><avxmodesuffix> and
29773 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29774 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29775 avx_blendv<ssemodesuffix><avxmodesuffix> and
29776 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29777 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29778 avx_dp<ssemodesuffix><avxmodesuffix> and
29779 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29780 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29781 (sse4_1_packusdw): Merge with *avx_packusdw.
29782 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29783 (sse4_1_pblendw): Merge with *avx_pblendw.
29784 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29785 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29786 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29788 (sse4_1_round<ssescalarmodesuffix>): Merge with
29789 *avx_round<ssescalarmodesuffix>.
29790 (aesenc): Merge with *avx_aesenc.
29791 (aesenclast): Merge with *avx_aesenclast.
29792 (aesdec): Merge with *avx_aesdec.
29793 (aesdeclast): Merge with *avx_aesdeclast.
29794 (pclmulqdq): Merge with *pclmulqdq.
29795 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29797 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29799 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29801 PR middle-end/48608
29802 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29803 (align_local_variable): This. Update DECL_ALIGN.
29804 (add_stack_var): Updated.
29805 (expand_one_stack_var): Likewise.
29807 2011-04-14 Richard Guenther <rguenther@suse.de>
29809 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29811 (dse_initialize_block_local_data, dse_leave_block,
29812 record_voperand_set, get_stmt_uid): Likewise.
29813 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29814 (dse_optimize_stmt): Remove voperand set handling code.
29815 Simplify and improve to handle any kind of killing stmt.
29816 (dse_record_phi): Remove.
29817 (dse_enter_block): Simplify.
29818 (tree_ssa_dse): Likewise.
29819 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29821 2011-04-14 Jan Hubicka <jh@suse.cz>
29823 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29824 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29825 (cgraph_local_info): Remove inline_summary.
29826 * ipa-cp.c: Include ipa-inline.h.
29827 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29828 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29830 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29831 (input_overwrite_node): Do not set inline summary.
29832 (input_node): Do not stream inline summary.
29833 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29834 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29835 growth; we do not have inline parameters computed for that anyway.
29836 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29837 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29838 (inline_summary_t): New type and VECtor.
29839 (debug_inline_summary, dump_inline_summaries): Declare.
29840 (inline_summary): Use VOCtor.
29841 (estimate_edge_growth): Kill hack computing call stmt size directly.
29842 * lto-section-in.c (lto_section_name): Add inline section.
29843 * ipa-inline-analysis.c: Include lto-streamer.h
29844 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29845 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29846 (inline_summary_vec): Define.
29847 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29848 dump_inline_summaries): New functions.
29849 (estimate_function_body_sizes): Properly compute size/time of outgoing
29851 (compute_inline_parameters): Alloc inline_summary; do not compute
29852 size/time of incomming calls.
29853 (estimate_edge_time): Avoid missing time summary hack.
29854 (inline_read_summary): Read inline summary info.
29855 (inline_write_summary): Write inline summary info.
29856 (inline_free_summary): Free all hooks and inline summary vector.
29857 * lto-streamer.h: Add LTO_section_inline_summary section.
29858 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29859 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29861 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29863 * tree-vectorizer.h (vect_strided_store_supported): Add a
29864 HOST_WIDE_INT argument.
29865 (vect_strided_load_supported): Likewise.
29866 (vect_permute_store_chain): Return void.
29867 (vect_transform_strided_load): Likewise.
29868 (vect_permute_load_chain): Delete.
29869 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29870 count argument. Check that the count is a power of two.
29871 (vect_strided_load_supported): Likewise.
29872 (vect_permute_store_chain): Return void. Update after above changes.
29873 Assert that the access is supported.
29874 (vect_permute_load_chain): Likewise.
29875 (vect_transform_strided_load): Return void.
29876 * tree-vect-stmts.c (vectorizable_store): Update calls after
29877 above interface changes.
29878 (vectorizable_load): Likewise.
29879 (vect_analyze_stmt): Don't check for strided powers of two here.
29881 2011-04-14 Richard Guenther <rguenther@suse.de>
29883 PR tree-optimization/48590
29884 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29885 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29886 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29887 BUILT_IN_STACK_SAVE.
29888 * tree-ssa-dce.c (propagate_necessity): Handle
29889 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29891 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29893 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29894 objc_declare_class.
29896 2011-04-14 Richard Guenther <rguenther@suse.de>
29898 * tree.h (get_object_alignment_1): Declare.
29899 * builtins.c (get_object_alignment_1): Split out worker from ...
29900 (get_object_alignment): ... here.
29901 * fold-const.c (get_pointer_modulus_and_residue): Use
29902 get_object_alignment_1.
29904 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29906 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29908 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29909 parameter. Generalise code to handle arrays as well as vectors.
29910 (vect_setup_realignment): Update accordingly.
29911 * tree-vect-stmts.c (vectorizable_store): Likewise.
29912 (vectorizable_load): Likewise.
29914 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29916 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29917 within the per-copy loop.
29919 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29921 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29924 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29926 * doc/options.texi (Negative): Explicitly mention that the
29927 Negative chain must be circular.
29929 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29931 * function.h (block_chainon): Declare.
29932 * function.c (block_chainon): Define.
29934 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29935 Eric Weddington <eric.weddington@atmel.com>
29936 Georg-Johann Lay <avr@gjlay.de>
29938 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29940 (avr_init_builtins, avr_expand_builtin,
29941 avr_expand_delay_cycles, avr_expand_unop_builtin,
29942 avr_expand_binop_builtin ): New functions.
29943 (avr_builtin_id): New enum
29944 (struct avr_builtin_description): New struct
29945 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29946 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29948 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29949 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29950 UNSPECV_DELAY_CYCLES): new enumeration values
29951 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29952 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29953 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29954 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29955 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29956 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29957 "fmulsu"): New insns
29959 * config/avr/avr-c.c: fix line endings
29960 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29961 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29962 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29963 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29964 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29966 * doc/extend.texi (AVR Built-in Functions): New node
29967 (Target Builtins): Add documentation of AVR
29968 built-in functions.
29970 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29973 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29974 alone. Error if non-const data has attribute progmem.
29976 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29978 * tree.h (struct tree_constructor): Include tree_typed instead of
29980 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29981 TS_TYPED instead of TS_COMMON.
29983 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29985 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29986 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29987 (sse2_psadbw): Merge with *avx_psadbw.
29988 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29989 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29990 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29991 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29992 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29993 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29994 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29995 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29996 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29997 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29998 (ssse3_palignrti): Merge with *avx_palignrti.
30000 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30002 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30003 * tree-ssanames.c (fini_ssanames): VEC_free it.
30004 (make_ssa_name_fn): Update for VECness of free_ssanames.
30005 (release_ssa_name, release_dead_ssa_names): Likewise.
30006 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30008 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30009 TS_TYPED instead of TS_COMMON.
30011 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30013 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30014 statistics_counter_event.
30015 * tree-ssa-copyrename.c (stats): Define.
30016 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30017 statistics_counter_event.
30018 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30019 (bswap_stats, widen_mul_stats): Define.
30020 (insert_reciprocals): Increment rdivs_inserted.
30021 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30022 rfuncs_inserted. Add calls to statistics_counter_event.
30023 (execute_cse_sincos_1): Increment inserted.
30024 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30025 statistics_counter_event.
30026 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30027 of bswap_stats. Add calls to statistics_counter_event.
30028 (convert_mult_to_widen): Increment widen_mults_inserted.
30029 (convert_plusminus_to_widen): Increment maccs_inserted.
30030 (convert_mult_to_fma): Increment fmas_inserted.
30031 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30032 calls to statistics_counter_event.
30034 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30036 PR rtl-optimization/48455
30037 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30038 `temp_costs->mem_cost'.
30040 2011-04-13 Jan Hubicka <jh@suse.cz>
30042 * ipa-inline.h: New file.
30043 * ipa-inline-analysis.c: New file. Broken out of ...
30044 * ipa-inline.c: ... this file; update toplevel comment;
30045 include ipa-inline.h
30046 (inline_summary): Move to ipa-inline.h
30047 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30048 ipa-inline-analysis.c.
30049 (cgraph_estimate_time_after_inlining): Rename to
30050 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30051 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30052 to estimate_edge_growth.
30053 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30054 rename to estimate_size_after_inlining.
30055 (cgraph_mark_inline_edge): Update for new naming convention.
30056 (cgraph_check_inline_limits): Likewise.
30057 (cgraph_edge_badness): Likewise.
30058 (cgraph_decide_recursive_inlining): Likewise.
30059 (cgraph_decide_inlining_of_small_functions): Likewise.
30060 (cgraph_decide_inlining_incrementally): Likewise.
30061 (cgraph_estimate_growth): Rename to estimate_growth; move to
30062 ipa-inline-analysis.c.
30063 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30064 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30065 (compute_inline_parameters): Likewise.
30066 (compute_inline_parameters_for_current): Likewise.
30067 (pass_inline_parameters): Likewise.
30068 (inline_indirect_intraprocedural_analysis): Likewise.
30069 (analyze_function): Rename to inline_analyze_function; likewise.
30070 (add_new_function): Move to ipa-inline-analysis.c.
30071 (inline_generate_summary): Likewise.
30072 (inline_read_summary): Likewise.
30073 (inline_write_summary): Likewise.
30074 * Makefile.in (ipa-inline-analysis.c): New file.
30076 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30078 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30079 * configure: Regenerate.
30081 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30083 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30084 instead of tree_common.
30085 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30087 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30088 TS_TYPED rather than TS_COMMON.
30089 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30091 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30094 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30095 r20 around calls of __tablejump_elpm__
30097 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30099 PR middle-end/48591
30100 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30102 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30104 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30106 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30107 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30108 (cfi_vec): New typedef.
30109 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30110 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30111 (cie_cfi_vec): New static variable.
30112 (cie_cfi_head): Delete.
30113 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30114 declaration changed. Use vector rather than list operations.
30115 (new_cfi): Don't initialize the dw_cfi_next field.
30116 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30117 rather than list operations.
30118 (lookup_cfa): Use vector rather than list operations.
30119 (output_cfis): New argument upto. Accept a cfi_vec rather than
30120 a dw_cfi_ref list head as argument. All callers changed.
30121 Iterate over the vector using upto as a maximum index.
30122 (output_all_cfis): New static function.
30123 (output_fde): Use vector rather than list operations. Use the
30124 new upto argument for output_cfis rather than manipulating a
30126 (dwarf2out_begin_prologue): Change initializations to match
30127 new struct members.
30128 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30129 from the vector length rather than searching for the end of a list.
30130 Use output_all_cfis.
30131 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30133 2011-04-13 Nick Clifton <nickc@redhat.com>
30135 * config/rx/rx.md (movmemsi): Do not use this pattern when
30136 volatile pointers are involved.
30138 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30140 * config/i386/sse.md (pinsrbits): Remove.
30141 (sse2_packsswb): Merge with *avx_packsswb.
30142 (sse2_packssdw): Merge with *avx_packssdw.
30143 (sse2_packuswb): Merge with *avx_packuswb.
30144 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30145 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30146 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30147 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30148 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30149 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30150 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30151 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30152 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30153 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30154 (sse2_loadld): Merge with *avx_loadld.
30155 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30156 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30157 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30158 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30159 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30161 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30163 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30164 calling TREE_CHAIN.
30165 * print-tree.c (print_node): Likewise.
30166 * tree-inline.c (copy_tree_r): Likewise.
30167 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30168 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30169 instead of TS_COMMON.
30170 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30171 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30172 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30173 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30174 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30176 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30178 (TREE_CHAIN): Check for a TS_COMMON structure.
30179 (TREE_TYPE): Check for a TS_TYPED structure.
30181 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30183 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30184 cgraph_get_create_node instead of cgraph_node.
30186 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30188 * c-parser.c (c_parser_initelt): Updated call to
30189 objc_build_message_expr.
30190 (c_parser_postfix_expression): Likewise.
30192 2011-04-12 Kai Tietz <ktietz@redhat.com>
30194 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30195 MASK_MS_BITFIELD_LAYOUT bit.
30197 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30199 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30200 assert it is always true.
30201 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30204 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30206 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30207 compiling Objective-C to be more efficient.
30209 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30211 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30214 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30216 * recog.h, genoutput.c, optabs.c: Revert last patch.
30218 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30221 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30223 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30225 * recog.h (insn_operand_data): Add an "allows_mem" field.
30226 * genoutput.c (output_operand_data): Initialize it.
30227 * optabs.c (maybe_legitimize_operand_same_code): New function.
30228 (maybe_legitimize_operand): Use it when matching the original
30231 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30233 * genpreds.c (process_define_predicate): Move most processing
30234 to gensupport.c. Continue to validate the expression.
30235 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30236 (process_define_predicate): Move processing to gensupport.c.
30237 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30238 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30239 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30241 (valid_predicate_name_p): New function, split out from old
30242 genpreds.c:process_define_predicate.
30243 (process_define_predicate): New function, combining code from
30244 old genpreds.c and genrecog.c functions.
30245 (process_rtx): Call it for DEFINE_PREDICATE and
30246 DEFINE_SPECIAL_PREDICATE.
30248 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30250 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30251 size of a '%A' memory reference.
30252 (T_DREG, T_QREG): New neon_builtin_type_bits.
30253 (arm_init_neon_builtins): Assert that the load and store operands
30254 are neon_struct_operands.
30255 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30256 (NEON_ARG_MEMORY): New builtin_arg.
30257 (neon_dereference_pointer): New function.
30258 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30259 Handle NEON_ARG_MEMORY.
30260 (arm_expand_neon_builtin): Update after above interface changes.
30261 Use NEON_ARG_MEMORY for loads and stores.
30262 * config/arm/predicates.md (neon_struct_operand): New predicate.
30263 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30264 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30265 (V_four_elem): Tweak formatting.
30266 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30267 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30268 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30269 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30270 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30271 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30272 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30273 Use %A in the output template.
30274 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30275 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30276 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30277 the width of the memory access. Remove post-increment.
30278 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30280 2011-04-12 Nick Clifton <nickc@redhat.com>
30282 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30283 instruction for interrupt handlers if the target is the basic V850
30285 (expand_epilogue): Likewise.
30287 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30289 PR rtl-optimization/48549
30290 * combine.c (propagate_for_debug): Also stop after BB_END of
30291 this_basic_block. Process LAST and just stop processing after it.
30292 (combine_instructions): If last_combined_insn has been deleted,
30293 set last_combined_insn to its PREV_INSN.
30295 2011-04-12 Richard Guenther <rguenther@suse.de>
30297 PR tree-optimization/46076
30298 * gimple.h (struct gimple_statement_call): Add fntype field.
30299 (gimple_call_fntype): Adjust.
30300 (gimple_call_set_fntype): New function.
30301 * gimple.c (gimple_build_call_1): Set the call function type.
30302 * gimplify.c (gimplify_call_expr): Preserve the function
30303 type the frontend used for the call.
30304 (gimplify_modify_expr): Likewise.
30305 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30307 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30309 * tree-ssa.c (useless_type_conversion_p): Function pointer
30310 conversions are useless.
30312 2011-04-12 Martin Jambor <mjambor@suse.cz>
30314 * cgraph.h (cgraph_node): Remove function declaration.
30315 (cgraph_create_node): Declare.
30316 (cgraph_get_create_node): Likewise.
30317 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30318 Updated all callers.
30319 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30320 the decl does not already exist. Call cgraph_get_create_node instead
30322 (cgraph_get_create_node): New function.
30323 (cgraph_same_body_alias): Update comment.
30324 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30325 assert it does not return NULL.
30326 (cgraph_update_edges_for_call_stmt): Likewise.
30327 (cgraph_clone_edge): Likewise.
30328 (cgraph_create_virtual_clone): Likewise.
30329 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30330 instead of cgraph_node.
30331 (cgraph_add_new_function): Call cgraph_create_node or
30332 cgraph_get_create_node instead of cgraph_node.
30333 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30334 instead of cgraph_node.
30335 (record_eh_tables): Likewise.
30336 (mark_address): Likewise.
30337 (mark_load): Likewise.
30338 (build_cgraph_edges): Call cgraph_get_create_node instead
30340 (rebuild_cgraph_edges): Likewise.
30341 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30342 instead of cgraph_node.
30343 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30345 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30346 cgraph_create_node instead of cgraph_node.
30347 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30349 * lto-cgraph.c (input_node): Likewise.
30350 * lto-streamer-in.c (input_function): Likewise.
30351 * varasm.c (mark_decl_referenced): Likewise.
30352 (assemble_alias): Likewise.
30354 2011-04-12 Martin Jambor <mjambor@suse.cz>
30356 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30357 instead of cgraph_node and assert it does not return NULL.
30358 * lto-streamer-in.c (lto_read_body): Likewise.
30359 * omp-low.c (new_omp_context): Likewise.
30360 (create_task_copyfn): Likewise.
30361 * tree-emutls.c (lower_emutls_function_body): Likewise.
30362 * matrix-reorg.c (transform_allocation_sites): Likewise.
30364 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30367 * c-typeck.c (build_asm_expr): Error out on attempts to use
30368 void type outputs or inputs for constraints that allow reg or
30369 don't allow memory.
30371 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30372 Richard Earnshaw <rearnsha@arm.com>
30375 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30376 to use sign-magnitude offsets. Reject unsupported unaligned
30377 cases. Add detailed description in comments.
30378 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30379 condition from TARGET_32BIT to TARGET_ARM.
30381 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30383 * tree.h (struct typed_tree): New.
30384 (struct tree_common): Include it instead of tree_base.
30385 (TREE_TYPE): Update for new location of type field.
30386 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30387 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30388 (union tree_node): Add typed field.
30389 * treestruct.def (TS_TYPED): New.
30390 * lto-streamer.c (check_handled_ts_structures): Handle it.
30391 * tree.c (MARK_TS_TYPED): New macro.
30392 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30394 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30396 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30397 (force_nonfallthru): Do not alter the loop nest if no basic block
30400 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30402 * config/i386/sse.md (VI): New mode iterator.
30403 (SSEMODEI): Remove.
30404 (AVX256MODEI): Ditto.
30405 (AVXMODEF4P): Ditto.
30406 (avxvecpsmode): Ditto.
30407 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30408 (sse2_andnot<mode>3): New expander.
30409 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30410 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30411 (<any_logic:code><mode>3): Use VI mode iterator.
30412 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30413 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30414 (*andnottf3): Handle AVX three-operand constraints.
30415 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30417 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30418 Robert Millan <rmh@gnu.org>
30420 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30421 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30422 GNU_USER_DYNAMIC_LINKER64): Define.
30423 (REG_NAME): Don't undefine.
30424 (MD_UNWIND_SUPPORT): Undefine.
30425 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30426 (REG_NAME): Don't undefine.
30427 (MD_UNWIND_SUPPORT): Undefine.
30428 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30430 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30432 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30433 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30435 2011-04-11 Xinliang David Li <davidxl@google.com>
30437 * value-profile.c (check_ic_target): New function.
30438 (gimple_ic_transform): Sanity check indirect call target.
30439 * gimple-low.c (gimple_check_call_args): Interface change.
30440 (gimple_check_call_matching_types): New function.
30441 * tree-inline.c (tree_can_inline_p): Call new function.
30443 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30445 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30446 tree-pretty-print.h & realmpfr.h.
30448 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30450 PR middle-end/48464
30451 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30452 (setup_allocno_and_important_classes): Ditto.
30454 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30456 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30457 GNU_USER_DYNAMIC_LINKER.
30458 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30459 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30460 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30461 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30462 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30463 GNU_USER_TARGET_OS_CPP_BUILTINS.
30464 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30465 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30466 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30467 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30468 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30469 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30470 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30471 GNU_USER_TARGET_OS_CPP_BUILTINS.
30472 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30473 GNU_USER_DYNAMIC_LINKER.
30474 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30475 GNU_USER_TARGET_OS_CPP_BUILTINS.
30476 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30477 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30478 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30479 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30480 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30481 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30482 GNU_USER_DYNAMIC_LINKER64): Remove.
30483 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30484 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30485 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30486 GNU_USER_DYNAMIC_LINKER.
30487 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30488 GNU_USER_TARGET_OS_CPP_BUILTINS.
30489 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30490 GNU_USER_TARGET_OS_CPP_BUILTINS.
30491 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30492 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30493 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30494 GNU_USER_TARGET_OS_CPP_BUILTINS.
30495 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30496 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30497 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30498 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30500 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30501 GNU_USER_DYNAMIC_LINKER.
30502 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30503 GNU_USER_TARGET_OS_CPP_BUILTINS.
30504 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30505 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30506 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30507 GNU_USER_DYNAMIC_LINKER.
30508 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30509 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30510 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30512 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30513 GNU_USER_DYNAMIC_LINKER.
30514 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30515 GNU_USER_DYNAMIC_LINKERN32.
30516 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30517 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30518 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30519 GNU_USER_DYNAMIC_LINKER32.
30520 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30521 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30522 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30523 GNU_USER_DYNAMIC_LINKER.
30524 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30525 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30526 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30528 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30529 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30530 GNU_USER_DYNAMIC_LINKER32.
30531 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30532 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30533 GNU_USER_DYNAMIC_LINKER.
30534 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30536 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30537 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30538 GNU_USER_DYNAMIC_LINKER64.
30539 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30540 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30541 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30542 GNU_USER_DYNAMIC_LINKER.
30543 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30544 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30545 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30546 GNU_USER_DYNAMIC_LINKER.
30547 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30548 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30549 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30550 GNU_USER_DYNAMIC_LINKER32.
30551 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30552 GNU_USER_DYNAMIC_LINKER64.
30553 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30554 GNU_USER_DYNAMIC_LINKER64.
30555 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30557 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30559 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30561 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30563 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30564 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30565 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30566 GNU_USER_DYNAMIC_LINKER.
30567 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30568 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30569 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30570 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30571 GNU_USER_DYNAMIC_LINKER64.
30572 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30573 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30574 GNU_USER_LINK_EMULATION.
30575 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30576 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30577 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30578 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30579 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30580 CPP_SPEC, CC1_SPEC): Remove.
30581 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30582 (GNU_USER_DYNAMIC_LINKER): Define.
30583 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30584 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30585 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30586 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30587 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30588 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30589 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30590 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30591 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30592 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30593 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30594 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30595 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30596 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30597 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30598 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30599 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30600 GNU_USER_DYNAMIC_LINKER.
30601 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30602 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30603 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30604 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30605 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30606 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30607 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30608 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30609 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30610 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30612 2011-04-11 Kai Tietz <ktietz@redhat.com>
30616 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30617 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30619 (ix86_is_msabi_thiscall): Removed.
30620 (ix86_is_type_thiscall): Likewise.
30621 (ix86_get_callcvt): New function.
30622 (ix86_comp_type_attributes): Simplify check.
30623 (ix86_function_regparm): Use ix86_get_callcvt for calling
30624 convention attribute checks.
30625 (ix86_return_pops_args): Likewise.
30626 (ix86_static_chain): Likewise.
30627 (x86_this_parameter): Likewise.
30628 (x86_output_mi_thunk): Likewise.
30629 (ix86_function_type_abi): Optimize check for types without attributes.
30630 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30631 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30632 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30634 (IX86_BASE_CALLCVT): Helper macro.
30635 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30636 Use ix86_get_callcvt for calling convention attribute checks and avoid
30637 symbol-decoration for stdcall in TARGET_RTD case.
30638 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30640 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30643 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30645 * config/i386/sse.md (VI_128): New mode iterator.
30646 (VI12_128): Rename from SSEMODE12.
30647 (VI14_128): Rename from SSEMODE14.
30648 (VI124_128): New mode iterator.
30649 (VI24_128): Rename from SSEMODE248.
30650 (VI248_128): Rename from SSEMODE248.
30651 (SSEMODE124C8): Remove.
30652 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30653 (*sse2_<plusminus_insn><mode>3): Merge with
30654 *avx_<plusminus_insn><mode>3.
30655 (*mulv8hi3): Merge with *avx_mulv8hi3.
30656 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30657 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30658 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30659 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30660 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30661 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30662 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30663 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30664 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30665 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30666 (*<smaxmin:code>v8hi3): Ditto.
30667 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30668 (*<smaxmin:code>v16qi3): Ditto.
30669 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30670 (*sse2_eq<mode>3): Ditto.
30671 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30672 (*sse2_gt<mode>3): Ditto.
30673 (vcondv2di): Split out of vcond<mode>.
30674 (vconduv2di): Split out of vcondu<mode>.
30676 2011-04-11 Richard Guenther <rguenther@suse.de>
30678 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30679 before calling tree_low_cst.
30681 2011-04-11 Richard Guenther <rguenther@suse.de>
30683 * stor-layout.c (layout_type): Compute all array index size operations
30684 in the original type.
30685 (initialize_sizetypes): Add comment.
30686 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30688 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30690 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30692 2011-04-11 Martin Jambor <mjambor@suse.cz>
30694 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30695 of cgraph_node, handle NULL return value.
30696 (cgraph_global_info): Likewise.
30697 (cgraph_rtl_info): Likewise.
30698 * tree-inline.c (estimate_num_insns): Likewise.
30699 * gimplify.c (unshare_body): Likewise.
30700 (unvisit_body): Likewise.
30701 (gimplify_body): Likewise.
30702 * predict.c (optimize_function_for_size_p): Likewise.
30703 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30704 (call_may_clobber_ref_p_1): Likewise.
30705 * varasm.c (function_section_1): Likewise.
30706 (assemble_start_function): Likewise.
30708 2011-04-11 Martin Jambor <mjambor@suse.cz>
30710 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30712 * final.c (rest_of_clean_state): Likewise.
30713 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30714 * passes.c (pass_init_dump_file): Likewise.
30715 (execute_all_ipa_transforms): Likewise.
30716 (function_called_by_processed_nodes_p): Likewise.
30717 * predict.c (maybe_hot_frequency_p): Likewise.
30718 (probably_never_executed_bb_p): Likewise.
30719 (compute_function_frequency): Likewise.
30720 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30721 (unnest_nesting_tree_1): Likewise.
30722 (lower_nested_functions): Likewise.
30723 * tree-optimize.c (execute_fixup_cfg): Likewise.
30724 (tree_rest_of_compilation): Likewise.
30725 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30726 * tree-sra.c (ipa_early_sra): Likewise.
30727 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30728 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30729 * ipa.c (record_cdtor_fn): Likewise.
30730 * ipa-inline.c (cgraph_early_inlining): Likewise.
30731 (compute_inline_parameters_for_current): Likewise.
30732 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30733 * ipa-pure-const.c (local_pure_const): Likewise.
30734 * ipa-split.c (split_function): Likewise.
30735 (execute_split_functions): Likewise.
30736 * cgraphbuild.c (build_cgraph_edges): Likewise.
30737 (rebuild_cgraph_edges): Likewise.
30738 (cgraph_rebuild_references): Likewise.
30739 (remove_cgraph_callee_edges): Likewise.
30740 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30741 (verify_cgraph_node): Likewise.
30742 (cgraph_analyze_functions): Likewise.
30743 (cgraph_preserve_function_body_p): Likewise.
30744 (save_inline_function_body): Likewise.
30745 (save_inline_function_body): Likewise.
30746 * tree-inline.c (copy_bb): Likewise.
30747 (optimize_inline_calls): Likewise.
30749 2011-04-11 Martin Jambor <mjambor@suse.cz>
30751 PR tree-optimization/48195
30752 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30753 ipa_check_create_edge_args.
30754 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30755 ipa_check_create_edge_args.
30756 * ipa-inline.c (inline_generate_summary): Do not call
30757 ipa_check_create_node_params and ipa_check_create_edge_args.
30758 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30759 ipa_check_create_edge_args.
30761 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30763 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30765 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30766 * function.c (record_hard_reg_sets): Likewise.
30767 * ira.c (compute_regs_asm_clobbered): Likewise.
30768 * sched-deps.c (sched_analyze_1): Likewise.
30769 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30771 2011-04-09 Xinliang David Li <davidxl@google.com>
30773 PR tree-optimization/PR48484
30774 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30775 has_valid_pred lazily
30777 2011-04-09 Duncan Sands <baldrick@free.fr>
30779 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30781 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30783 * combine.c (combine_validate_cost): Adjust comments. Set registered
30784 cost of I0 to zero at the end, if any.
30786 2011-04-08 Xinliang David Li <davidxl@google.com>
30788 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30789 to insane profile data.
30791 2011-04-08 Xinliang David Li <davidxl@google.com>
30793 * ipa-cp.c (ipcp_update_profiling): Correct
30794 negative scale factor due to insane profile data.
30796 2011-04-08 Xinliang David Li <davidxl@google.com>
30798 * final.c (dump_basic_block_info): New function.
30799 (final): Dump basic block.
30800 (final_scan_insn): Remove old dump.
30802 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30805 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30808 2011-04-08 Michael Matz <matz@suse.de>
30810 PR middle-end/48389
30811 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30813 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30814 * rtl.h (rebuild_jump_labels_chain): Declare.
30815 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30816 insns inserted on edges.
30818 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30820 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30821 * config/arm/arm-arches.def: New.
30822 * config/arm/arm-opts.h: New.
30823 * config/arm/genopt.sh: New.
30824 * config/arm/arm-tables.opt: New (generated).
30825 * config/arm/arm.c (arm_handle_option, arm_target_help,
30826 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30827 (all_architectures): Get most table contents from arm-arches.def.
30828 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30829 arm_selected_tune here.
30830 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30831 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30832 (march=, mcpu=, mtune=): Use Enum and Var.
30833 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30834 (arm.o): Update dependencies.
30836 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30838 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30840 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30841 (write_typed_alloc_defns): Likewise.
30842 (main): Calls write_typed_alloc_defns with output_header.
30844 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30846 PR inline-asm/48435
30847 * ira-color.c (setup_profitable_hard_regs): Add comments.
30848 Don't take prohibited hard regs into account.
30849 (setup_conflict_profitable_regs): Rename to
30850 get_conflict_profitable_regs.
30851 (check_hard_reg_p): Check prohibited hard regs.
30853 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30855 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30856 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30857 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30859 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30862 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30863 move from floating point to shift amount register.
30864 (emit_move_sequence): Remove secondary reload support for floating
30865 point to shift amount amount register copies.
30866 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30867 amount register copies.
30868 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30869 register, return false if mode isn't a scalar integer mode.
30870 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30872 2011-04-08 Richard Guenther <rguenther@suse.de>
30874 * gimple.c (gimple_call_flags): Remove kludge.
30876 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30878 * sel-sched.c (sel_region_init): Move call to
30879 sel_setup_region_sched_flags after setup_current_loop_nest.
30881 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30883 PR rtl-optimization/48272
30884 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30885 init_insn_reg_pressure_info. Adjust a caller.
30886 * sched-int.h (init_insn_reg_pressure_info): Declare.
30887 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30888 when sched-pressure is enabled.
30890 2011-04-08 Richard Guenther <rguenther@suse.de>
30892 * gimple.c (gimple_set_modified): Do not queue calls to
30893 MODIFIED_NORETURN_CALLS here ...
30894 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30896 2011-04-08 Richard Guenther <rguenther@suse.de>
30899 * toplev.c (lang_dependent_init): Do not open asm_out_file
30900 in WPA mode, nor perform debug machinery initialization.
30901 (finalize): Do not unlink asm_out_file in WPA mode.
30903 2011-04-08 Richard Guenther <rguenther@suse.de>
30905 * gimple.h (gimple_call_fntype): New function.
30906 (gimple_call_return_type): Use it.
30907 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30908 * gimple-low.c (gimple_check_call_args): Likewise.
30909 * gimple.c (gimple_call_flags): Likewise.
30910 (gimple_call_arg_flags): Likewise.
30911 (gimple_call_return_flags): Likewise.
30912 * tree-cfg.c (verify_gimple_call): Likewise.
30913 (do_warn_unused_result): Likewise.
30914 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30915 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30917 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30919 PR rtl-optimization/48235
30920 * sel-sched.c (code_motion_process_successors): Recompute the last
30921 insn in basic block if control flow changed.
30922 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30923 Update condition for ilist_remove.
30925 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30927 PR rtl-optimization/48302
30928 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30929 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30930 it to record added preheader blocks.
30931 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30932 on to sel_add_loop_preheaders.
30933 (sel_region_init): Move call to setup_current_loop_nest after
30936 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30939 * cfgloop.h (loop_has_exit_edges): New helper.
30940 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30942 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30943 that have no exit edges.
30945 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30947 PR rtl-optimization/48442
30948 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30949 all callers. Adjust assert.
30951 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30953 PR tree-optimization/48377
30954 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30955 is_packed to true even for types with smaller TYPE_ALIGN than
30958 2011-04-08 Richard Guenther <rguenther@suse.de>
30961 * doc/tm.texi: Re-generate.
30963 2011-04-08 Wei Guozhi <carrot@google.com>
30966 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30967 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30968 * config/arm/arm.md (*push_multi): Change the length computation to
30971 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30973 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30974 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30975 * doc/tm.texi: Regenerate.
30976 * system.h (ASM_OUTPUT_BSS): Poison.
30977 * varasm.c (asm_output_bss): Remove function.
30978 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30980 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30981 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30982 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30983 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30985 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30987 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30989 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30991 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30993 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30996 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30998 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30999 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31000 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31002 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31003 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31004 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31005 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31006 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31007 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31008 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31009 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31010 options. Don't map other m68k options manually. Don't handle
31011 old-style options as canonical.
31012 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31013 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31015 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31017 * basic-block.h (force_nonfallthru): Move to...
31018 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31019 (force_nonfallthru): ...here.
31020 * cfghooks.c (force_nonfallthru): New function.
31021 * cfgrtl.c (force_nonfallthru): Rename into...
31022 (rtl_force_nonfallthru): ...this.
31023 (commit_one_edge_insertion): Do not set AUX field.
31024 (commit_edge_insertions): Do not discover new basic blocks.
31025 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31026 (cfg_layout_rtl_cfg_hooks): Likewise.
31027 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31028 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31029 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31031 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31033 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31036 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31038 * config/i386/sse.md: Update copyright year.
31039 (avxcvtvecmode): Remove.
31040 (sse_movhlps): Merge with *avx_movhlps.
31041 (sse_movlhps): Merge with *avx_movlhps.
31042 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31043 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31044 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31045 (sse_loadhps): Merge with *avx_loadhps.
31046 (sse_storelps): Merge with *avx_storelps.
31047 (sse_loadlps): Merge with *avx_loadlps.
31048 (sse_movss): Merge with *avx_movss.
31049 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31050 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31051 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31052 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31053 (vec_set<mode>_0): Ditto.
31054 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31055 (sse4_1_insertps): Merge with *avx_insertps.
31056 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31057 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31058 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31059 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31060 (sse2_storehpd): Merge with *avx_storehpd.
31061 (sse2_loadhpd): Merge with *avx_loadhpd.
31062 (sse2_loadlpd): Merge with *avx_loadlpd.
31063 (sse2_movsd): Merge with *avx_movsd.
31064 (*vec_concatv2df): Merge with *vec_concatv2df.
31066 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31069 * combine.c (combine_instructions): Add last_combined_insn,
31070 update it if insn is after it, pass it to all try_combine calls.
31071 (try_combine): Add last_combined_insn parameter, pass it instead of
31072 i3 to propagate_for_debug.
31074 2011-04-07 Nick Clifton <nickc@redhat.com>
31076 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31077 to handle MDR <-> data register transfers.
31078 (movhi_internal): Likewise.
31080 2011-04-07 Alan Modra <amodra@gmail.com>
31082 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31083 previous stack info.
31085 2011-04-07 Tom de Vries <tom@codesourcery.com>
31088 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31089 flow_find_cross_jump. Swap variables to implement backward replacement.
31090 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31092 2011-04-07 Tom de Vries <tom@codesourcery.com>
31095 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31096 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31098 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31099 src1 or src2. Redirect edges to the last basic block. Update
31100 frequency and count on multiple basic blocks in case of fallthru.
31102 2011-04-07 Tom de Vries <tom@codesourcery.com>
31105 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31107 (old_insns_match_p): Change return type. Replace return false/true
31108 with return dir_none/dir_both. Use can_replace_by.
31109 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31110 direction from dir_p. Register replacement direction in dir, last_dir
31111 and afterlast_dir. Handle new return type of old_insns_match_p using
31112 merge_dir. Return replacement direction in dir_p.
31113 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31114 return type of old_insns_match_p.
31115 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31116 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31117 flow_find_cross_jump.
31118 * basic-block.h (enum replace_direction): New type.
31119 (flow_find_cross_jump): Add parameter to declaration.
31121 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31123 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31124 (AVXMODEDCVTPS2DQ): Ditto.
31125 (VEC_FLOAT_MODE): Ditto.
31126 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31127 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31128 (<any_logic:code><mode>3): Use VF mode iterator.
31129 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31130 Use VF mode iterator.
31131 (copysign<mode>3): Use VF mode iterator.
31132 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31133 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31134 (*<any_logic:code><MODEF:mode>3): Merge with
31135 *avx_<any_logic:code><MODEF:mode>3.
31136 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31137 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31138 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31139 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31140 (sse2_cvtdq2ps): Use %v modifier.
31141 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31142 (avx_cvtps2dq<avxmodesuffix>): Remove.
31143 (sse2_cvtps2dq): Use %v modifier.
31144 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31145 (avx_cvttps2dq<avxmodesuffix>): Remove.
31146 (sse2_cvttps2dq): Use %v modifier.
31147 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31148 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31149 (sse2_cvtsd2siq): Fix insn template.
31150 (sse2_cvtsd2siq_2): Ditto.
31151 (sse2_cvttsd2siq): Ditto.
31152 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31153 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31155 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31157 * gcov-io.c: Use GCC Runtime Library Exception.
31159 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31162 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31163 as base_reg whatever register reg has been eliminated to, instead
31164 of hardcoding STACK_POINTER_REGNUM.
31166 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31168 * doc/tm.texi.in: Document C target hooks as separate from general
31170 * doc/tm.texi: Regenerate.
31171 * genhooks.c (struct hook_desc): Add docname field.
31172 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31174 (hook_array): Include c-target.def.
31175 (emit_documentation): Use docname field in output.
31176 (emit_init_macros): Take docname argument. Only emit definitions
31177 for hooks matching docname.
31178 (main): Expect additional arguments in all cases. Pass argument
31179 to emit_init_macros.
31180 * target.def: Move initial macro definitions and comments to
31181 target-hooks-macros.h.
31182 (gcc_targetcm): Move to c-family/c-target.def.
31183 * target.h (targetcm): Move declaration to c-family/c-target.h.
31184 * targhooks.c (default_handle_c_option): Move to
31186 * targhooks.h (default_handle_c_option): Move declaration to
31187 c-family/c-common.h.
31188 * target-hooks-macros.h: New file.
31189 * config.gcc (target_has_targetcm): Define and use to add to
31190 c_target_objs and cxx_target_objs.
31191 * config/default-c.c: New file.
31192 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31193 of target.h and target-def.h.
31194 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31195 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31196 darwin_check_cfstring_format_arg): Make static.
31197 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31198 TARGET_STRING_OBJECT_REF_TYPE_P,
31199 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31200 * config/darwin-protos.h (darwin_objc_construct_string,
31201 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31203 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31204 TARGET_STRING_OBJECT_REF_TYPE_P,
31205 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31206 * config/t-darwin (darwin-c.o): Update dependencies.
31207 * system.h (TARGET_HAS_TARGETCM): Poison.
31208 * Makefile.in (TARGET_H): Update.
31209 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31210 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31211 (default-c.o): New target.
31212 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31213 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31214 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31216 (build/genhooks.o): Update dependencies.
31218 2011-04-06 Richard Guenther <rguenther@suse.de>
31220 * ipa-inline.c (enum inlining_mode): Remove.
31221 (cgraph_flatten): Use some other token.
31222 (cgraph_edge_early_inlinable_p): New function, split out from ...
31223 (cgraph_perform_always_inlining): New function, split out from ...
31224 (cgraph_decide_inlining_incrementally): ... here.
31225 (cgraph_mark_inline_edge): Adjust.
31226 (cgraph_early_inlining): Re-structure.
31227 (pass_early_inline): Require SSA form.
31229 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31230 Julian Brown <julian@codesourcery.com>
31231 Mark Shinwell <shinwell@codesourcery.com>
31233 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31234 LO_REGS only for Thumb-1.
31235 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31236 be used in short instructions when optimising for size on Thumb-2.
31238 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31240 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31241 associated with user returns to be preserved.
31243 2011-04-06 Tristan Gingold <gingold@adacore.com>
31245 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31246 symbol_queue_size, DBXOUT_DECR_NESTING,
31247 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31248 if XCOFF_DEBUGGING_INFO.
31250 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31252 * config/i386/i386.md (attribute isa): New.
31253 (attribute enabled): New.
31254 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31255 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31256 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31257 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31258 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31259 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31260 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31261 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31263 * config/i386/sse.md (VF): New mode iterator.
31267 (SSEMODEF4): Remove.
31268 (attribute sse): Handle V8SF and V4DF modes.
31269 (<absneg:code><mode>2): Use VF mode iterator.
31270 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31272 (<plusminus_insn><mode>3): Use VF mode iterator.
31273 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31274 Use VF mode iterator.
31275 (<sse>_vm<plusminus_insn><mode>3): Merge with
31276 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31277 (mul<mode>3): Use VF mode iterator.
31278 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31279 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31281 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31282 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31283 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31284 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31286 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31287 Use VF1 mode iterator.
31288 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31289 (sqrt<VF2:mode>2): New expander.
31290 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31291 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31292 and sqrtv2df2. Use VF mode iterator.
31293 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31295 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31296 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31297 Use VF1 mode iterator.
31298 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31299 (<smaxmin:code><mode>3): Use VF mode iterator.
31300 (*<smaxmin:code><mode>3_finite): Merge with
31301 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31302 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31303 (<sse>_vm<smaxmin:code><mode>2): Merge with
31304 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31305 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31307 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31309 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31310 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31311 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31312 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31313 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31315 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31316 Use VF_128 mode iterator.
31317 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31319 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31320 VF_128 mode iterator.
31321 (vcond<mode>): Use VF mode iterator.
31322 * config/i386/predicates.md (sse_comparison_operator): Merge with
31323 avx_comparison_float_operator. Do not declare as special_predicate.
31324 * config/i386/i386.c (struct builtin_description): Update for renamed
31326 (ix86_expand_args_builtin): Ditto.
31327 (ix86_expand_sse_compare_mask): Ditto.
31329 2011-04-06 Richard Guenther <rguenther@suse.de>
31331 * tree-inline.c (estimate_num_insns): For calls simply account
31332 for all passed arguments and a used return value.
31334 2011-04-06 Richard Guenther <rguenther@suse.de>
31336 PR tree-optimization/47663
31337 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31338 call_stmt_time fields.
31339 (cgraph_edge_inlinable_p): Declare.
31340 (cgraph_edge_recursive_p): New inline function.
31341 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31342 (cgraph_clone_edge): Copy it.
31343 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31344 Account for call stmt time.
31345 (cgraph_estimate_time_after_inlining): Take edge argument.
31346 (cgraph_estimate_edge_growth): Account call stmt size.
31347 (cgraph_estimate_size_after_inlining): Take edge argument.
31348 (cgraph_mark_inline_edge): Adjust.
31349 (cgraph_check_inline_limits): Likewise.
31350 (cgraph_recursive_inlining_p): Remove.
31351 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31352 (cgraph_decide_recursive_inlining): Take edge argument and
31354 (cgraph_decide_inlining_of_small_functions): Do not avoid
31355 diags for recursive inlining here.
31356 (cgraph_flatten): Adjust.
31357 (cgraph_decide_inlining_incrementally): Likewise.
31358 (estimate_function_body_sizes): Remove call cost handling.
31359 (compute_inline_parameters): Initialize caller edge call costs.
31360 (cgraph_estimate_edge_growth): New function.
31361 (cgraph_estimate_growth): Use it.
31362 (cgraph_edge_badness): Likewise.
31363 (cgraph_check_inline_limits): Take an edge argument.
31364 (cgraph_decide_inlining_of_small_functions): Adjust.
31365 (cgraph_decide_inlining): Likewise.
31366 * tree-inline.c (estimate_num_insns): Only account for call
31367 return value if it is used.
31368 (expand_call_inline): Avoid diagnostics on recursive inline
31370 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31371 (input_edge): Input edge call costs.
31373 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31375 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31377 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31379 * doc/invoke.texi (Spec Files): Fix typo.
31381 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31383 * profile.c (branch_prob): Move declaration of local variable. Remove
31384 obsolete ??? comment. Expand the location explicitly instead of using
31385 the LOCATION_FILE and LOCATION_LINE macros.
31387 2011-04-06 Wei Guozhi <carrot@google.com>
31390 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31391 (arm_cond_branch): Likewise.
31392 (arm_cond_branch_reversed): Likewise.
31393 (arm_jump): Likewise.
31394 (push_multi): Likewise.
31395 * config/arm/constraints.md (Py): New constraint.
31397 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31400 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31402 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31403 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31404 #ifdef DBX_DEBUGGING_INFO.
31406 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31409 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31410 if old and new states differ.
31412 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31414 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31415 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31416 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31417 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31418 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31419 mcfv4e): Use Alias.
31420 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31421 ColdFire options to -mcpu= options.
31423 2011-04-05 Jeff Law <law@redhat.com>
31425 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31426 check if BB is a successor of LOOP->header and return
31427 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31429 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31431 * cprop.c (struct reg_use): Remove.
31432 (reg_use_table): Make an array of RTX.
31433 (find_used_regs, constprop_register, local_cprop_pass,
31434 bypass_block): Simplify users of reg_use_table.
31435 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31436 on one of the uses found by find_used_regs.
31438 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31441 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31444 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31446 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31448 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31450 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31452 PR middle-end/48441
31453 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31455 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31457 * combine.c: Include obstack.h.
31458 (struct insn_link): Define.
31459 (uid_log_links): Adjust type.
31460 (FOR_EACH_LOG_LINK): New macro.
31461 (insn_link_obstack): Declare.
31462 (alloc_insn_link): Define.
31463 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31464 type of link variables.
31465 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31466 (try_combine, record_promoted_values, distribute_notes): Likewise.
31467 (distribute_links): Likewise. Tweak prototype.
31468 (clear_log_links): Delete.
31469 (adjust_for_new_dest): Call alloc_insn_link.
31470 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31472 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31474 * gcse.c (modify_mem_list): Convert to an array of VECs.
31475 (canon_modify_mem_list, compute_transp): Tweak formatting.
31476 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31477 (load_killed_in_block_p): Likewise.
31478 (record_last_mem_set_info): Likewise.
31479 (clear_modify_mem_tables): Likewise.
31481 2011-04-05 Tom de Vries <tom@codesourcery.com>
31483 PR middle-end/48461
31484 * function.c (emit_use_return_register_into_block): Only define if
31487 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31489 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31491 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31493 * config/rx/rx-opts.h: New.
31494 * config/rx/rx.c (rx_cpu_type): Remove.
31495 (rx_handle_option): Don't assert that global structures are in
31496 use. Access variables via opts pointer. Defer most handling of
31497 OPT_mint_register_. Use error_at.
31498 (rx_option_override): Handle deferred OPT_mint_register_ here.
31499 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31500 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31501 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31502 (rx_cpu_types): New Enum and EnumValue entries.
31503 (mint-register=): Use Defer and use Var accordingly.
31505 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31507 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31508 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31509 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31511 (debug_free_queue, debug_nesting, symbol_queue_index):
31513 * dbxout.c: ...to here. Make static.
31515 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31517 * gcse.c (modify_pair): Define. Define a VEC of it.
31518 (canon_modify_mem_list): Convert to an array of VECs.
31519 (free_insn_expr_list_list): Delete.
31520 (clear_modify_mem_tables): Call VEC_free instead.
31521 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31522 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31523 (canon_list_insert, compute_transp): Likewise.
31525 2011-04-05 Tom de Vries <tom@codesourcery.com>
31528 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31531 2011-04-05 Tom de Vries <tom@codesourcery.com>
31534 * function.c (emit_use_return_register_into_block): New function.
31535 (thread_prologue_and_epilogue_insns): Use
31536 emit_use_return_register_into_block.
31538 2011-04-05 Tom de Vries <tom@codesourcery.com>
31541 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31544 2011-04-05 Tom de Vries <tom@codesourcery.com>
31546 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31548 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31550 * config/arm/arm.md (define_constants for unspec): Replace with
31552 (define_constants for unspecv): Replace with define_c_enum.
31553 * config/arm/neon.md (define_constants for unspec): Replace with
31556 2011-04-04 Richard Henderson <rth@redhat.com>
31559 * dwarf2out.c (output_line_info): Always emit line info from
31560 at least one section.
31561 (dwarf2out_init): Create text_section_line_info here ...
31562 (set_cur_line_info_table): ... not here.
31564 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31567 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31570 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31572 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31574 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31575 (expr_equiv_p): Remove.
31576 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31577 (hash_scan_set): Update call to insert_set_in_table.
31578 (dump_hash_table): Dump <dest, src> pair.
31579 (lookup_set): Simplify. Lookup <dest, src> pair.
31580 (compute_transp): Remove, fold heavily simplified code into...
31581 (compute_local_properties): ...here. Expect COMP and TRANSP
31583 (find_avail_set): Take set directly from struct expr.
31584 (find_bypass-set): Likewise.
31585 (bypass_block): Likewise.
31586 (cprop_insn): Likewise. Remove redundant INSN_P test.
31588 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31589 checks on form of COND from find_implicit_sets to here.
31590 (find_implicit_sets): Cleanup control flow. Split critical edges
31591 if it exposes implicit sets. Allocate/resize implicit_sets as
31593 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31594 changed something. Run df_analyze after find_implicit_sets if any
31595 edges were split. Do not allocate implicit_sets here.
31597 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31598 (gcse_obstack): Renamed to cprop_obstack.
31599 (GNEW, GNEWVEC, GNEWVAR): Remove.
31601 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31602 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31603 (gcse_alloc): Likewise, and rename to cprop_alloc.
31604 (alloc_gcse_men, free_gcse_mem): Remove.
31605 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31606 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31607 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31609 * cprop.c (oprs_not_set_p): Remove.
31610 (mark_set, mark_clobber): Remove.
31611 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31612 (reg_not_set_p): New function.
31613 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31614 (cprop_insn): Likewise.
31615 (cprop_jump): Use FOR_EACH_EDGE.
31617 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31620 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31621 (rank_for_schedule): Use scheduled_insns vector instead of
31622 last_scheduled_insn.
31623 (ok_for_early_queue_removal): Likewise.
31624 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31626 (choose_ready): Likewise.
31627 (commit_schedule): Use VEC_iterate.
31628 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31629 a dbg_cnt, use it and ensure the first insn is in the ready list.
31630 (haifa_sched_init): Allocate scheduled_insns.
31631 (sched_extend_ready_list): Don't allocate it; reserve space.
31632 (haifa_sched_finish): Free it.
31634 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31636 * optc-gen.awk: Always remove type from Variable entry before
31637 recording in var_seen.
31639 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31641 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31642 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31643 call to tidy_fallthru_edges.
31645 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31647 * doc/options.texi (ToLower): Document.
31648 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31649 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31650 * opts.h (cl_option): Add cl_tolower field.
31651 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31652 arguments with lowercase strings.
31653 * config/rx/rx.opt (mcpu=): Add ToLower.
31654 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31657 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31659 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31661 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31663 * config/vax/vax.c: Include reload.h.
31665 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31667 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31668 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31669 (sparc_preferred_reload_class): New function.
31671 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31674 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31675 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31677 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31679 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31680 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31682 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31684 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31685 (ASM_OUTPUT_ALIGNED_BSS): Define.
31687 2011-04-03 Michael Matz <matz@suse.de>
31689 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31690 and next_slot members.
31691 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31692 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31693 (lto_streamer_cache_append): Declare.
31694 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31695 unsigned index, remove offset parameter, ensure that we append
31696 or update existing entries.
31697 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31698 parameter, update next_slot for append.
31699 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31701 (lto_streamer_cache_insert_at): Likewise.
31702 (lto_streamer_cache_append): New function.
31703 (lto_streamer_cache_lookup): Use unsigned index.
31704 (lto_streamer_cache_get): Likewise.
31705 (lto_record_common_node): Don't test tree_node_can_be_shared.
31706 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31707 (lto_streamer_cache_delete): Don't free offsets member.
31708 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31709 (lto_output_string_with_length): Use lto_output_data_stream.
31710 (lto_output_tree_header): Remove ix parameter, don't write it.
31711 (lto_output_builtin_tree): Likewise.
31712 (lto_write_tree): Adjust callers to above, don't track and write
31713 offset, write unsigned index.
31714 (output_unreferenced_globals): Don't emit all global vars.
31715 (write_global_references): Use unsigned indices.
31716 (lto_output_decl_state_refs): Likewise.
31717 (write_symbol): Likewise.
31718 * lto-streamer-in.c (lto_input_chain): Move earlier.
31719 (input_function): Use unsigned index.
31720 (input_alias_pairs): Don't read and then ignore all global vars.
31721 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31722 don't pass it back, use lto_streamer_cache_append.
31723 (lto_register_var_decl_in_symtab): Use unsigned index.
31724 (lto_register_function_decl_in_symtab): Likewise.
31725 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31727 (lto_get_builtin_tree): Don't read index, use
31728 lto_streamer_cache_append.
31729 (lto_read_tree): Adjust call to lto_materialize_tree.
31731 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31732 don't use function calls in arguments to MIN.
31734 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31737 * gimple.c (gimple_type_leader_entry): Mark deletable.
31739 2011-04-03 Alan Modra <amodra@gmail.com>
31741 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31743 2011-04-03 Michael Matz <matz@suse.de>
31745 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31747 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31749 2011-04-03 Michael Matz <matz@suse.de>
31751 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31752 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31753 without function context.
31754 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31755 current_function_decl and cfun.
31757 2011-04-03 Michael Matz <matz@suse.de>
31759 * tree.c (decl_init_priority_insert): Don't create entry for
31761 (decl_fini_priority_insert): Ditto.
31762 (fields_compatible_p, find_compatible_field): Remove.
31763 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31764 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31766 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31768 * combine.c (try_combine): Remove useless local variable.
31770 2011-04-03 Richard Guenther <rguenther@suse.de>
31771 Ira Rosen <ira.rosen@linaro.org>
31773 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31774 non-variable offsets and compare the remaining bases of the two
31775 accesses instead of looking for exact same data-ref.
31777 2011-04-02 Kai Tietz <ktietz@redhat.com>
31780 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31782 * i386.c (ix86_is_msabi_thiscall): New helper function.
31783 (ix86_is_type_thiscall): New helper function.
31784 (ix86_comp_type_attributes): Handle thiscall for method-functions
31786 (init_cumulative_args): Likewise.
31787 (find_drap_reg): Likewise.
31788 (ix86_static_chain): Likewise.
31789 (x86_this_parameter): Likewise.
31790 (x86_output_mi_thunk): Likewise.
31792 2011-04-01 Olivier Hainque <hainque@adacore.com>
31793 Nicolas Setton <setton@adacore.com>
31794 Eric Botcazou <ebotcazou@adacore.com>
31796 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31797 (add_gnat_descriptive_type_attribute): New function.
31798 (gen_array_type_die): Call it.
31799 (gen_enumeration_type_die): Likewise.
31800 (gen_struct_or_union_type_die): Likewise.
31801 (modified_type_die): Likewise.
31802 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31803 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31804 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31806 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31809 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31810 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31813 2011-03-17 Richard Guenther <rguenther@suse.de>
31816 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31817 origin for decls in other ltrans units.
31818 (input_varpool_node): Likewise.
31820 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31822 PR middle-end/48335
31823 * expr.c (expand_assignment): Handle all possibilities
31824 if TO_RTX is CONCAT.
31825 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31826 (store_split_bit_field): If SUBREG_REG (op0) or
31827 op0 itself has smaller mode than word, return it
31828 for offset 0 and const0_rtx for out-of-bounds stores.
31829 If word is const0_rtx, skip it.
31831 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31833 * config/h8300/h8300.c (print_operand_address): Rename to...
31834 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31835 Call h8300_print_operand and h8300_print_operand_address instead of
31836 print_operand and print_operand_address. Declare.
31837 (print_operand): Renake to...
31838 (h8300_print_operand): ...this. Make static. Adjust comments.
31839 Call h8300_print_operand instead of print_operand. Declare.
31840 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31841 (h8300_register_move_cost): Likewise.
31842 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31843 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31844 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31845 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31846 * config/h8300/h8300-protos.h (print_operand): Delete.
31847 (print_operand_address): Delete.
31849 2011-04-01 Richard Henderson <rth@redhat.com>
31852 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31853 in strict mode before dwarf4. Re-order tests to early out
31854 before switching sections.
31856 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31858 * config/h8300/constraints.md: New file.
31859 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31860 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31861 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31862 * config/h8300/predicates.md (bit_operand): Likewise.
31863 (incdec_operand): Use satisfies_constraint_M and
31864 satisfies_constraint_O. Don't use C code block.
31865 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31866 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31867 (compute_mov_length): Use satisfies_constraint_G.
31868 (fix_bit_operand): Use satisfies_constraint_U.
31869 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31870 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31871 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31872 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31873 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31874 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31875 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31876 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31877 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31878 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31879 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31880 (EXTRA_MEMORY_CONSTRAINT): Delete.
31882 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31883 Michael Meissner <meissner@linux.vnet.ibm.com>
31886 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31887 operands, as per the specifications.
31889 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31890 (vec_extract_evenv4sf): Ditto.
31891 (vec_extract_evenv8hi): Ditto.
31892 (vec_extract_evenv16qi): Ditto.
31893 (vec_extract_oddv4si): Ditto.
31895 2011-03-31 Mark Wielaard <mjw@redhat.com>
31897 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31898 high_pc attribute if the CU has no associated code. Only output
31899 DW_AT_entry_pc for CU if not generating strict dwarf and
31902 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31904 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31905 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31907 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31908 * final.c (final_start_function): Call the new function rather
31909 than using a NULL argument for dwarf2out_frame_debug.
31911 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31912 that contains the prologue.
31914 * haifa-sched.c (queue_insn): New arg REASON. All callers
31915 changed. Print it in debugging output.
31917 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31919 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31920 Split most of the code into...
31921 (begin_move_insn): ... here. New function.
31922 (ebb_sched_info): Add a pointer to it.
31923 * haifa-sched.c (scheduled_insns): New static variable.
31924 (sched_extend_ready_list): Allocate it.
31925 (schedule_block): Use it to record the order of scheduled insns.
31926 Perform RTL changes to move insns only after all scheduling
31927 decisions have been made.
31928 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31929 begin_move_insn field.
31930 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31931 * sched-int.h (struct haifa_sched_info): Remove second argument
31932 from begin_schedule_ready hook. Add new member begin_move_insn.
31933 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31934 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31936 * haifa-sched.c (prune_ready_list): New function, broken out of
31938 (schedule_block): Use it.
31940 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31942 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31944 2011-04-01 Kai Tietz <ktietz@redhat.com>
31946 * config.gcc (*-*-mingw*): Allow as option the
31947 posix threading model.
31948 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31949 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31951 (CPP_SPEC): Add pthread/no-pthread handling.
31952 (LIB_SPEC): Likewise.
31953 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31954 (LIB_SPEC): Likewise.
31955 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31956 flag to pass -pthread option for shared libgcc build.
31957 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31958 for shared libgcc build.
31959 * config/i386/t-mingw-pthread: New file.
31960 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31961 New define to enable use of library pthread by default.
31962 * config/i386/mingw.opt (pthread): New driver option.
31963 (no-pthread): New driver option.
31964 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31965 * config/i386/mingw-w64.opt: Likewise.
31967 2011-04-01 Gary Funck <gary@intrepid.com>
31969 * c-decl.c (grokdeclarator): Fix formatting.
31971 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31973 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31974 instead of n_operands.
31975 (set_storage_via_setmem): Likewise.
31976 * optabs.c (maybe_gen_insn): Likewise.
31977 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31978 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31979 (mips_expand_builtin_direct): Likewise.
31980 * config/spu/spu.c (expand_builtin_args): Likewise.
31982 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31984 * recog.h (insn_data_d): Add n_generator_args.
31985 * genoutput.c (data): Likewise.
31986 (output_insn_data): Print it.
31987 (max_opno, num_dups): Delete.
31988 (scan_operands): Just fill in "d->operand[...]".
31989 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31991 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31993 * gensupport.h (pattern_stats): New structure.
31994 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31995 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31996 (max_operand_1, max_operand_vec): Delete.
31997 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31999 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32001 * emit-rtl.c (emit_pattern_after_setloc): New function.
32002 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32003 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32004 (emit_pattern_after): New function.
32005 (emit_insn_after, emit_jump_insn_after): Call it.
32006 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32007 (emit_pattern_before_setloc): New function.
32008 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32009 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32011 (emit_pattern_before): New function.
32012 (emit_insn_before, emit_jump_insn_before): Call it.
32013 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32015 2011-03-31 Richard Henderson <rth@redhat.com>
32017 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32018 (dw_separate_line_info_entry): Remove.
32019 (enum dw_line_info_opcode): New.
32020 (dw_line_info_entry): Use it.
32021 (dw_line_info_table, dw_line_info_table_p): New.
32022 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32023 (line_info_table, line_info_label_num): Remove.
32024 (line_info_table_in_use): Remove.
32025 (separate_line_info_table): Remove.
32026 (separate_line_info_table_allocated): Remove.
32027 (separate_line_info_table_in_use): Remove.
32028 (LINE_INFO_TABLE_INCREMENT): Remove.
32029 (line_info_label_num): New.
32030 (cur_line_info_table): New.
32031 (text_section_line_info, cold_text_section_line_info): New.
32032 (separate_line_info): New.
32033 (SEPARATE_LINE_CODE_LABEL): Remove.
32034 (print_dwarf_line_table): Remove.
32035 (debug_dwarf): Don't dump it.
32036 (output_one_line_info_table): New.
32037 (output_line_info): Use it.
32038 (new_line_info_table): New.
32039 (set_cur_line_info_table): New.
32040 (dwarf2out_switch_text_section): Use it.
32041 (dwarf2out_begin_function): Likewise.
32042 (push_dw_line_info_entry): New.
32043 (dwarf2out_source_line): Rewrite for new line info tables.
32044 (dwarf2out_init): Remove dead initailizations.
32046 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32048 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32050 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32051 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32052 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32053 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32054 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32055 * opt-functions.awk (flag_init, switch_bit_fields): New.
32056 (switch_flags): Don't handle flags moved to bit-fields. Don't
32057 generate CL_MISSING_OK or CL_SAVE.
32058 * optc-gen.awk: Update to generate bit-field output as well as
32060 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32061 bit-field instead of CL_REJECT_DRIVER flag.
32062 * opts-common.c (generate_canonical_option,
32063 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32064 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32065 instead of CL_REJECT_NEGATIVE flag.
32066 * toplev.c (print_switch_values): Use cl_report bit-field instead
32069 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32071 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32072 a zero minimum index only if it is redundant.
32074 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32076 PR rtl-optimization/48381
32077 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32078 instead of ira_class_hard_reg_index for calculating conflicting
32081 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32083 * cprop.c: Clean up hash table building.
32084 (reg_avail_info): Remove.
32085 (oprs_available_p): Remove.
32086 (record_last_reg_set_info): Remove.
32087 (record_last_set_info): Remove.
32088 (reg_available_p): New function.
32089 (gcse_constant_p): Do not treat unfolded conditions as constants.
32090 (make_set_regs_unavailable): New function.
32091 (hash_scan_set): Simplify with new reg_available_p.
32092 (compute_hash_table_work): Traverse insns stream only once.
32093 Do not compute reg_avail_info. Traverse insns in reverse order.
32094 Record implicit sets after recording explicit sets from the block.
32096 2011-03-31 Michael Matz <matz@suse.de>
32098 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32100 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32102 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32103 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32104 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32105 (h8300_mode_dependent_address_p): New function.
32106 (h8300_get_index): Make static.
32108 2011-03-31 Jeff Law <law@redhat.com>
32110 * reload1.c (elimination_effects): Fix typo in recent change.
32112 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32113 typo potentially leading to null pointer dereference.
32115 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32116 (setup_save_areas): Corresponding changes to avoid useless
32119 * jump.c (reversed_comparison_code_parts): Avoid successive return
32120 statements when REVERSE_CONDITION is defined.
32122 * expr.c (expand_assignment): Avoid useless assignments.
32123 (expand_expr_real_1): Likewise.
32124 (expand_expr_real_2): Avoid useless statements.
32126 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32128 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32130 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32133 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32135 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32138 * doc/tm.texi.in (TARGET_VERSION): Remove.
32139 * doc/tm.texi: Regenerate.
32140 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32141 * collect2.c (main): Don't use TARGET_VERSION.
32142 * mips-tdump.c (main): Don't use TARGET_VERSION.
32143 * mips-tfile.c (main): Don't use TARGET_VERSION.
32144 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32145 * config/rs6000/vxworksae.h: Remove.
32146 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32147 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32148 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32149 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32150 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32151 * config/arm/arm.h (TARGET_VERSION): Remove.
32152 * config/arm/coff.h (TARGET_VERSION): Remove.
32153 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32154 * config/arm/elf.h (TARGET_VERSION): Remove.
32155 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32156 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32157 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32158 * config/arm/pe.h (TARGET_VERSION): Remove.
32159 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32160 * config/arm/semi.h (TARGET_VERSION): Remove.
32161 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32162 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32163 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32164 * config/avr/avr.h (TARGET_VERSION): Remove.
32165 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32166 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32167 * config/frv/frv.h (TARGET_VERSION): Remove.
32168 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32169 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32170 * config/i386/darwin.h (TARGET_VERSION): Remove.
32171 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32172 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32173 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32174 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32175 * config/i386/gnu.h (TARGET_VERSION): Remove.
32176 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32177 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32178 * config/i386/linux.h (TARGET_VERSION): Remove.
32179 * config/i386/linux64.h (TARGET_VERSION): Remove.
32180 * config/i386/lynx.h (TARGET_VERSION): Remove.
32181 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32182 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32183 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32184 * config/i386/netware.h (TARGET_VERSION): Remove.
32185 * config/i386/nto.h (TARGET_VERSION): Remove.
32186 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32187 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32188 * config/ia64/elf.h (TARGET_VERSION): Remove.
32189 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32190 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32191 * config/ia64/linux.h (TARGET_VERSION): Remove.
32192 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32193 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32194 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32195 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32196 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32197 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32198 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32199 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32200 * config/m68k/linux.h (TARGET_VERSION): Remove.
32201 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32202 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32203 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32204 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32205 * config/mep/mep.h (TARGET_VERSION): Remove.
32206 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32207 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32208 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32209 * config/mips/linux.h (TARGET_VERSION): Remove.
32210 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32211 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32212 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32213 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32214 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32215 * config/pa/pa.h (TARGET_VERSION): Remove.
32216 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32217 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32218 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32219 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32220 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32221 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32222 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32223 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32224 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32225 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32226 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32227 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32228 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32229 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32230 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32231 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32232 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32233 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32234 * config/s390/linux.h (TARGET_VERSION): Remove.
32235 * config/s390/s390.h (TARGET_VERSION): Remove.
32236 * config/s390/tpf.h (TARGET_VERSION): Remove.
32237 * config/score/score.h (TARGET_VERSION): Remove.
32238 * config/sh/linux.h (TARGET_VERSION): Remove.
32239 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32240 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32241 * config/sh/sh.h (TARGET_VERSION): Remove.
32242 * config/sh/sh64.h (TARGET_VERSION): Remove.
32243 * config/sh/superh.h (TARGET_VERSION): Remove.
32244 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32245 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32246 * config/sparc/linux.h (TARGET_VERSION): Remove.
32247 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32248 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32249 TARGET_NAME32, TARGET_NAME): Remove.
32250 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32251 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32252 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32253 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32254 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32255 * config/spu/spu.h (TARGET_VERSION): Remove.
32256 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32257 * config/v850/v850.h (TARGET_VERSION): Remove.
32258 * config/vax/linux.h (TARGET_VERSION): Remove.
32259 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32260 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32261 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32263 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32266 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32267 frame-related from frame-unrelated adjustments to the stack pointer.
32269 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32271 * common.opt (fdebug-types-section): Move earlier.
32272 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32274 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32276 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32279 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32281 * tree.h (CASE_CHAIN): Define.
32282 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32283 (gimple_redirect_edge_and_branch): Likewise.
32285 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32287 PR middle-end/48367
32288 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32291 2011-03-30 Jeff Law <law@redhat.com>
32293 * PR bootstrap/48371
32294 * reload1.c (reload): Fix botch in last change.
32296 * reload.h (struct reload): Fix typo introduced in last change.
32298 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32300 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32301 Undocumented. Remove help text.
32302 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32305 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32307 * doc/options.texi (NegativeAlias): Document.
32308 (Alias): Mention NegativeAlias.
32309 * opt-functions.awk: Handle NegativeAlias.
32310 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32311 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32312 * opts.h (CL_NEGATIVE_ALIAS): Define.
32313 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32314 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32316 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32318 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32319 mno-spe and mno-isel instead of mspe=no and -misel=no.
32321 2011-03-29 Mark Wielaard <mjw@redhat.com>
32323 * common.opt (fdebug-types-section): New flag.
32324 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32325 * dwarf2out.c (use_debug_types): New define.
32326 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32327 (print_die): Guard output of type unit signatures using
32329 (build_abbrev_table): Replace assert of dwarf_version >= 4
32330 with assert on use_debug_types.
32331 (size_of_die): Likewise.
32332 (unmark_dies): Likewise.
32333 (value_format): Decide AT_ref_external form on use_debug_types.
32334 (output_die): Replace dwarf_version version check guard with
32335 use_debug_types where appropriate.
32336 (modified_type_die): Likewise.
32337 (gen_reference_type_die): Likewise.
32338 (dwarf2out_start_source_file): Likewise.
32339 (dwarf2out_end_source_file): Likewise.
32340 (prune_unused_types_walk_attribs): Likewise.
32341 (dwarf2out_finish): Likewise.
32343 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32345 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32347 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32349 PR rtl-optimization/48332
32350 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32351 mode of input operand N and modeN to its actual mode.
32353 2011-03-30 Jeff Law <law@redhat.com>
32355 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32356 define accessor macro.
32357 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32358 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32359 (reg_equiv_init): Likewise.
32360 (reg_equivs_size): New variable.
32361 (reg_equiv_init_size): Remove.
32362 (allocate_initial_values): Move prototype to here from....
32363 * integrate.h (allocate_initial_values): Remove prototype.
32364 * integrate.c: Include reload.h.
32365 (allocate_initial_values): Corresponding changes.
32366 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32367 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32368 (update_equiv_regs): Corresponding changes.
32369 (ira): Corresponding changes.
32370 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32371 (push_secondary_reload): Corresponding changes.
32372 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32373 (make_memloc, find_reloads_address): Corresponding changes.
32374 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32375 (find_reloads_address_1): Corresponding changes.
32376 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32377 (refers_to_regno_for_reload_p): Corresponding changes.
32378 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32379 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32380 * reload1.c: Include ggc.h.
32381 (grow_reg_equivs): New function.
32382 (replace_pseudos_in, reload): Corresponding changes.
32383 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32384 (eliminate_regs_1, elimination_effects): Corresponding changes.
32385 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32386 (delete_output_reload): Likewise.
32387 * caller-save.c (mark_referenced_regs): Corresponding changes.
32388 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32389 * frv/predicates.md (frv_load_operand): Corresponding changes.
32390 * microblaze/microblaze.c (double_memory_operand): Corresponding
32392 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32393 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32394 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32395 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32396 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32398 * pa/pa.c (emit_move_sequence): Corresponding changes.
32399 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32401 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32404 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32405 structure modes. Don't check neon_vector_mem_operand for
32406 vector or structure modes.
32408 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32409 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32412 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32413 operand 1 and reshuffle the operands to match.
32414 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32416 2011-03-30 Christian Schüler <cschueler@gmx.de>
32419 * config/c.opt (F): Added 'Driver' to -F option.
32422 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32424 * config/darwin.opt: Added '-arch' option.
32426 2011-03-30 Nick Clifton <nickc@redhat.com>
32428 * config/rx/rx.md: Add peepholes and patterns to combine
32429 extending loads and simple arithmetic instructions.
32430 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32431 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32432 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32433 modes to use pre-decrement and post-increment addressing.
32434 (rx_is_restricted_memory_address): Add range checking of REG+INT
32436 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32437 (rx_memory_move_cost): Adjust cost of stores.
32438 (rx_adjust_insn_length): New function.
32440 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32443 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32444 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32445 matching arg00/arg01 types.
32447 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32449 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32450 last_location to UNKNOWN_LOCATION.
32452 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32455 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32458 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32459 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32462 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32463 Init(PROCESSOR_V7).
32464 (sparc_cpu): Likewise.
32465 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32468 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32471 PR middle-end/48342
32472 PR rtl-optimization/48345
32473 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32474 hard regs for given mode from profitable regs when doing secondary
32477 2011-03-29 Jeff Law <law@redhat.com>
32480 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32481 do_not_duplicate field.
32482 (lookup_redirection_data): Corresponding changes.
32483 (create_duplicates): Always create a template block.
32484 (redirect_edges): Remove code which reused the original block
32485 when it was going to become unreachable code.
32486 (thread_block): Don't set do_not_duplicate field.
32488 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32490 * lto-opts.c (register_user_option_p, lto_register_user_option):
32491 Make type argument unsigned.
32492 * lto-streamer.h (lto_register_user_option): Make type argument
32494 * opth-gen.awk: Make CL_* macros unsigned.
32495 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32496 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32497 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32498 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32499 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32500 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32501 (find_opt): Make lang_mask argument unsigned.
32503 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32505 PR rtl-optimization/48331
32506 PR rtl-optimization/48334
32507 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32508 for any used algorithm.
32510 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32512 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32515 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32517 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32518 (alpha_option_override): Don't set alpha_sr_alias_set.
32519 (emit_frame_store_1): Use gen_frame_mem rather than calling
32521 (alpha_expand_epilogue): Ditto.
32523 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32525 PR tree-optimization/48290
32526 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32527 vectorization, check that relevant phis in the basic block after
32528 the inner loop are really inner loop's exit phis.
32530 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32533 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32534 (cached_dw_loc_list_def): New structure.
32535 (cached_dw_loc_list): New typedef.
32536 (cached_dw_loc_list_table): New variable.
32537 (cached_dw_loc_list_table_hash): New function.
32538 (cached_dw_loc_list_table_eq): Likewise.
32539 (add_location_or_const_value_attribute): Take a bool cache_p.
32540 Cache the list when the parameter is true.
32541 (gen_formal_parameter_die): Update caller.
32542 (gen_variable_die): Likewise.
32543 (dwarf2out_finish): Likewise.
32544 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32545 while generating debug info for the decl.
32546 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32547 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32548 (resolve_addr): Cache the result of resolving a chain of
32551 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32553 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32554 conflict object hard regset nodes have intersecting hard reg sets.
32556 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32557 after regstat_init_n_sets_and_refs.
32559 * ira.c: Add more comments at the top.
32560 (setup_stack_reg_pressure_class, setup_pressure_classes):
32561 Add comments how we compute the register pressure classes.
32562 (setup_allocno_and_important_classes): Add more comments.
32563 (setup_class_translate_array, reorder_important_classes)
32564 (setup_reg_class_relations): Add comments.
32566 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32569 * ira-color.c: Add 2011 to the Copyright line.
32570 (assign_hard_reg): Add more comments.
32571 (improve_allocation): Ditto.
32573 * ira-costs.c: Add 2011 to the Copyright line.
32574 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32576 (setup_regno_cost_classes_by_mode): Ditto.
32578 Initial patches from ira-improv branch:
32580 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32582 * ira-build.c (ira_create_object): Remove initialization of
32583 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32584 (ira_create_allocno): Remove initialization of
32585 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32586 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32587 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32588 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32589 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32590 Initialize ALLOCNO_ADD_DATA.
32591 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32592 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32594 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32595 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32597 * ira.c (ira_reallocate): Remove.
32598 (setup_pressure_classes): Call
32599 ira_init_register_move_cost_if_necessary. Use
32600 ira_register_move_cost instead of ira_get_register_move_cost.
32601 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32602 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32604 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32605 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32606 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32607 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32608 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32609 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32611 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32612 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32613 (struct allocno_color_data): New.
32614 (allocno_color_data_t): New typedef.
32615 (allocno_color_data): New definition.
32616 (ALLOCNO_COLOR_DATA): New macro.
32617 (struct object_color_data): New.
32618 (object_color_data_t): New typedef.
32619 (object_color_data): New definition.
32620 (OBJECT_COLOR_DATA): New macro.
32621 (update_copy_costs, calculate_allocno_spill_cost): Call
32622 ira_init_register_move_cost_if_necessary. Use
32623 ira_register_move_cost instead of ira_get_register_move_cost.
32624 (move_spill_restore, update_curr_costs): Ditto.
32625 (allocno_spill_priority): Make it inline.
32626 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32627 (struct coalesce_data, coalesce_data_t): New.
32628 (allocno_coalesce_data): New definition.
32629 (ALLOCNO_COALESCE_DATA): New macro.
32630 (merge_allocnos, coalesced_allocno_conflict_p): Use
32631 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32632 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32633 (coalesce_allocnos): Ditto.
32634 (setup_coalesced_allocno_costs_and_nums): Ditto.
32635 (collect_spilled_coalesced_allocnos): Ditto.
32636 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32637 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32638 (coalesce_spill_slots): Ditto.
32639 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32640 free allocno_coalesce_data.
32642 * ira-conflicts.c: Fix formatting.
32643 (process_regs_for_copy): Call
32644 ira_init_register_move_cost_if_necessary. Use
32645 ira_register_move_cost instead of ira_get_register_move_cost.
32646 (build_object_conflicts): Optimize.
32648 * ira-costs.c (record_reg_classes): Optimize. Call
32649 ira_init_register_move_cost_if_necessary. Use
32650 ira_register_move_cost, ira_may_move_in_cost, and
32651 ira_may_move_out_cost instead of ira_get_register_move_cost and
32652 ira_get_may_move_cost.
32653 (record_address_regs): Ditto.
32654 (scan_one_insn): Optimize.
32655 (find_costs_and_classes): Optimize.
32656 (process_bb_node_for_hard_reg_moves): Call
32657 ira_init_register_move_cost_if_necessary. Use
32658 ira_register_move_cost instead of ira_get_register_move_cost.
32660 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32661 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32662 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32663 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32665 (ira_initiate_emit_data, ira_finish_emit_data)
32666 (create_new_allocno): New functions.
32667 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32668 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32669 Use ira_register_move_cost instead of ira_get_register_move_cost.
32671 * ira-int.h: Fix some comments.
32672 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32673 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32674 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32675 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32677 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32678 bitfield after mode. Make hard_regno a short int. Make
32679 hard_regno short. Remove first_coalesced_allocno and
32680 next_coalesced_allocno. Move mem_optimized_dest_p,
32681 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32682 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32683 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32684 temp, colorable_p. Add new member add_data.
32685 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32686 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32687 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32688 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32689 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32690 (ALLOCNO_ADD_DATA): New macro.
32691 (ira_emit_data_t): New typedef.
32692 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32693 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32694 from struct ira_allocno.
32695 (ALLOCNO_EMIT_DATA): New macro.
32696 (ira_allocno_emit_data, allocno_emit_reg): New.
32697 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32698 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32699 (OBJECT_ADD_DATA): New macro.
32700 (ira_reallocate): Remove.
32701 (ira_initiate_emit_data, ira_finish_emit_data): New.
32702 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32703 (ira_init_register_move_cost_if_necessary): New.
32704 (ira_object_conflict_iter_next): Merge into
32705 ira_object_conflict_iter_cond.
32706 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32708 * ira-live.c (process_single_reg_class_operands): Call
32709 ira_init_register_move_cost_if_necessary. Use
32710 ira_register_move_cost instead of ira_get_register_move_cost.
32712 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32714 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32716 * ira-costs.c: Fix formatting.
32717 (cost_classes, cost_classes_num): Remove.
32718 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32719 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32720 (cost_classes_del, cost_classes_htab): New.
32721 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32722 (initiate_regno_cost_classes, setup_cost_classes): New.
32723 (setup_regno_cost_classes_by_aclass): New.
32724 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32725 (record_reg_classes): Use regno_cost_classes instead of
32726 cost_classes. Move checking opposite operand up.
32727 (record_address_regs): Use regno_cost_classes
32728 instead of cost_classes.
32729 (scan_one_insn): Ditto. Use always general register.
32730 (print_allocno_costs): Use regno_cost_classes instead of
32732 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32733 (find_costs_and_classes): Set up cost classes for each registers.
32734 Use also their mode for this. Use regno_cost_classes instead of
32736 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32738 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32739 (ira_costs, ira_set_pseudo_classes): Call
32740 initiate_regno_cost_classes and finish_regno_cost_classes.
32742 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32744 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32746 * target.def (ira_cover_classes): Remove.
32748 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32750 * doc/tm.texi.in: Ditto.
32752 * ira-conflicts.c: Remove mentioning cover classes from the file.
32753 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32754 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32756 * targhooks.c (default_ira_cover_classes): Remove.
32758 * targhooks.h (default_ira_cover_classes): Ditto.
32760 * haifa-sched.c: Remove mentioning cover classes from the file.
32761 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32762 ira_pressure_classes and ira_pressure_classes_num instead of
32763 ira_reg_class_cover_size and ira_reg_class_cover. Use
32764 sched_regno_pressure_class instead of sched_regno_cover_class.
32765 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32766 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32768 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32769 classes from the file.
32770 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32771 (struct object_hard_regs, struct object_hard_regs_node): New.
32772 (struct ira_object): New members profitable_hard_regs,
32773 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32774 (struct ira_allocno): Rename cover_class to aclass. Rename
32775 cover_class_cost and updated_cover_class_cost to class_cost and
32776 updated_class_cost. Remove splay_removed_p and
32777 left_conflict_size. Add new members colorable_p.
32778 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32779 (ALLOCNO_COLORABLE_P): New macro.
32780 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32781 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32782 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32783 (OBJECT_...): Rename parameter C to O.
32784 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32785 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32786 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32787 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32788 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32789 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32790 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32791 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32792 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32793 x_ira_reg_class_subunion.
32794 (ira_max_memory_move_cost, ira_max_register_move_cost)
32795 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32796 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32797 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32798 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32799 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32800 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32801 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32802 (ira_tune_allocno_costs_and_cover_classes): Rename to
32803 ira_tune_allocno_costs.
32804 (ira_debug_hard_regs_forest): New.
32805 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32806 (ira_object_conflict_iter_next): Fix comments.
32807 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32808 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32809 cover_class to aclass.
32810 (ira_allocate_and_accumulate_costs): Ditto.
32811 (ira_allocate_and_set_or_copy_costs): Ditto.
32813 * opts.c (decode_options): Remove ira_cover_class check.
32815 * ira-color.c: Remove mentioning cover classes from the file. Use
32816 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32817 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32818 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32819 (splay-tree.h): Remove include.
32820 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32821 before copy_freq_compare_func.
32822 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32823 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32825 (hard_regs_roots, hard_regs_node_vec): Ditto.
32826 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32827 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32828 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32829 (create_new_object_hard_regs_node): Ditto.
32830 (add_new_object_hard_regs_node_to_forest): Ditto.
32831 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32832 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32834 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32835 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32836 (remove_unused_object_hard_regs_nodes): Ditto.
32837 (enumerate_object_hard_regs_nodes): Ditto.
32838 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32839 (object_hard_regs_subnode_t): Ditto.
32840 (struct object_hard_regs_subnode): Ditto.
32841 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32842 (setup_object_hard_regs_subnode_index): Ditto.
32843 (get_object_hard_regs_subnodes_num): Ditto.
32844 (form_object_hard_regs_nodes_forest): Ditto.
32845 (finish_object_hard_regs_nodes_tree): Ditto.
32846 (finish_object_hard_regs_nodes_forest): Ditto.
32847 (allocnos_have_intersected_live_ranges_p): Rename to
32848 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32849 (pseudos_have_intersected_live_ranges_p): Rename to
32850 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32851 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32852 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32853 (update_copy_costs): Remove assert. Skip cost update if the hard
32854 reg does not belong the class.
32855 (assign_hard_reg): Process only profitable hard regs.
32856 (uncolorable_allocnos_num): Make it scalar.
32857 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32858 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32859 and ira_reg_class_max_nregs.
32860 (bucket_allocno_compare_func): Check frequency first.
32861 (sort_bucket): Add compare function as a parameter.
32862 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32863 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32864 (push_allocno_to_stack): Rewrite for checking new allocno
32866 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32867 (push_only_colorable): Pass new parameter to sort_bucket.
32868 (push_allocno_to_spill): Remove.
32869 (allocno_spill_priority_compare): Make it inline and rewrite.
32870 (splay_tree_allocate, splay_tree_free): Remove.
32871 (allocno_spill_sort_compare): New function.
32872 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32873 build and use splay tree. Choose first allocno in uncolorable
32874 allocno bucket to spill. Remove setting spill cost.
32875 (all_conflicting_hard_regs): Remove.
32876 (setup_allocno_available_regs_num): Check only profitable hard
32877 regs. Print info about hard regs nodes.
32878 (setup_allocno_left_conflicts_size): Remove.
32879 (put_allocno_into_bucket): Don't call
32880 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32881 (improve_allocation): New.
32882 (color_allocnos): Call setup_profitable_hard_regs,
32883 form_object_hard_regs_nodes_forest, improve_allocation,
32884 finish_object_hard_regs_nodes_forest. Setup spill cost.
32885 (print_loop_title): Use pressure classes.
32886 (color_allocnso): Ditto.
32887 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32888 and allocnos_for_spilling.
32889 (ira_sort_regnos_for_alter_reg): Don't setup members
32890 {first,next}_coalesced_allocno.
32891 (color): Remove allocating and freeing removed_splay_allocno_vec.
32892 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32893 prohibited_class_mode_regs.
32895 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32897 (update_allocno_pressure_excess_length): Use pressure classes.
32898 (inc_register_pressure, dec_register_pressure): Check for pressure
32900 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32901 pressure class. Use ira_reg_class_nregs instead of
32902 ira_reg_class_max_nregs.
32903 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32904 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32905 (single_reg_class): Use ira_reg_class_nregs instead of
32906 ira_reg_class_max_nregs.
32907 (process_bb_node_lives): Use pressure classes.
32909 * ira-emit.c: Remove mentioning cover classes from the file. Use
32910 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32911 (change_loop): Use pressure classes.
32912 (modify_move_list): Call ira_set_allocno_class instead of
32913 ira_set_allocno_cover_class.
32915 * ira-build.c: Remove mentioning cover classes from the file. Use
32916 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32917 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32918 ALLOCNO_UPDATED_CLASS_COST instead of
32919 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32920 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32921 (ira_create_allocno): Remove initialization of
32922 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32923 ALLOCNO_COLORABLE_P.
32924 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32925 Update conflict regs for the objects.
32926 (create_cap_allocno): Remove assert. Don't propagate
32927 ALLOCNO_AVAILABLE_REGS_NUM.
32928 (ira_free_allocno_costs): New function.
32929 (finish_allocno): Change a part of code into call of
32930 ira_free_allocno_costs.
32931 (low_pressure_loop_node_p): Use pressure classes.
32932 (object_range_compare_func): Don't compare classes.
32933 (setup_min_max_conflict_allocno_ids): Ditto.
32935 * loop-invariant.c: Remove mentioning cover classes from the file.
32936 Use ira_pressure_classes and ira_pressure_classes_num instead of
32937 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32938 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32939 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32940 Use reg_allocno_class instead of reg_cover_class.
32941 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32942 STACK_REG_COVER_CLASS.
32943 (get_regno_cover_class): Rename to get_regno_pressure_class.
32944 (move_loop_invariants): Initialize and finalize regstat.
32946 * ira.c: Remove mentioning cover classes from the file. Add
32947 comments about coloring without cover classes. Use ALLOCNO_CLASS
32948 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32949 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32950 setup_class_subset_and_memory_move_costs.
32951 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32952 (setup_cover_and_important_classes): Rename to
32953 setup_allocno_and_important_classes.
32954 (setup_class_translate_array): New.
32955 (setup_class_translate): Call it for allocno and pressure classes.
32956 (cover_class_order): Rename to allocno_class_order.
32957 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32958 of ira_class_translate.
32959 (reorder_important_classes): Set up ira_important_class_nums.
32960 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32961 (print_class_cover): Rename to print_classes. Add parameter.
32962 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32963 Print pressure classes too.
32964 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32965 setup_reg_subclasses.
32966 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32967 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32968 (setup_prohibited_class_mode_regs): Use
32969 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32970 (clarify_prohibited_class_mode_regs): New function.
32971 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32972 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32973 (ira_init_once): Initialize them.
32974 (free_register_move_costs): Process them.
32975 (ira_init): Move calls of find_reg_classes and
32976 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32977 Call clarify_prohibited_class_mode_regs.
32978 (ira_no_alloc_reg): Remove.
32979 (too_high_register_pressure_p): Use pressure classes.
32981 * sched-deps.c: Remove mentioning cover classes from the file.
32982 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32983 ira_pressure_classes and ira_pressure_classes_num instead of
32984 ira_reg_class_cover_size and ira_reg_class_cover.
32985 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32986 sched_regno_pressure_class instead of sched_regno_cover_class.
32987 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32988 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32990 * ira.h: Add 2010 to Copyright.
32991 (ira_no_alloc_reg): Remove external.
32992 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32993 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32994 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32995 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32996 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32997 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32998 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32999 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33000 x_ira_no_alloc_regs.
33001 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33002 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33003 ira_allocno_classes_num and ira_allocno_classes.
33004 (ira_class_translate): Rename to ira_allocno_class_translate.
33005 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33006 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33007 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33008 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33009 (ira_no_alloc_regs): New.
33011 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33012 classes from the file. Use ALLOCNO_CLASS instead of
33013 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33014 ALLOCNO_COVER_CLASS_COST.
33015 (regno_cover_class): Rename to regno_aclass.
33016 (record_reg_classes): Use ira_reg_class_subunion instead of
33017 ira_reg_class_union.
33018 (record_address_regs): Check overflow.
33019 (scan_one_insn): Ditto.
33020 (print_allocno_costs): Print total mem cost fore regional allocation.
33021 (print_pseudo_costs): Use REG_N_REFS.
33022 (find_costs_and_classes): Use classes intersected with them on the
33023 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33024 ira_reg_class_union. Use ira_allocno_class_translate and
33025 regno_aclass instead of ira_class_translate and regno_cover_class.
33026 Modify code for finding regno_aclass. Setup preferred classes for
33028 (setup_allocno_cover_class_and_costs): Rename to
33029 setup_allocno_class_and_costs. Use regno_aclass instead of
33030 regno_cover_class. Use ira_set_allocno_class instead of
33031 ira_set_allocno_cover_class.
33032 (init_costs, finish_costs): Use regno_aclass instead of
33034 (ira_costs): Use setup_allocno_class_and_costs instead of
33035 setup_allocno_cover_class_and_costs.
33036 (ira_tune_allocno_costs_and_cover_classes): Rename to
33037 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33038 by processing objects. Use ira_reg_class_max_nregs instead of
33039 ira_reg_class_nregs.
33041 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33043 * sched-int.h: Remove mentioning cover classes from the file.
33044 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33046 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33047 classes from the file.
33048 (struct reg_pref): Rename coverclass into allocnoclass.
33049 (reg_cover_class): Rename to reg_allocno_class.
33051 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33053 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33055 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33057 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33059 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33061 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33063 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33065 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33067 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33069 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33071 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33072 (i386_ira_cover_classes): Ditto.
33074 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33076 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33078 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33080 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33082 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33084 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33086 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33087 (mips_ira_cover_classes): Ditto.
33089 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33091 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33093 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33095 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33097 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33099 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33100 (IRA_COVER_CLASSES_VSX): Ditto.
33102 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33103 (rs6000_ira_cover_classes): Ditto.
33105 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33107 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33109 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33111 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33113 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33115 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33117 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33119 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33121 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33123 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33125 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33128 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33129 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33130 dw_fde_unlikely_section_end_label, cold_in_std_section,
33131 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33132 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33134 (output_fde): Use dw_fde_second_{begin,end} if second is
33135 true, otherwise dw_fde_{begin,end}.
33136 (output_call_frame_info): Test dw_fde_second_begin != NULL
33137 instead of dw_fde_switched_sections.
33138 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33139 fields, initialize new fields. Initialize in_std_section
33140 unconditionally from the first partition.
33141 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33142 dw_fde_second_begin is non-NULL.
33143 (dwarf2out_switch_text_section): Stop initializing removed
33144 dw_fde_struct fields, initialize new fields, initialize
33145 also dw_fde_end here. Set dw_fde_switch_cfi even when
33146 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33147 (struct var_loc_list_def): Add last_before_switch field.
33148 (arange_table, arange_table_allocated, arange_table_in_use,
33149 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33150 (size_of_aranges): Count !in_std_section and !second_in_std_section
33151 hunks in fdes, instead of looking at arange_table_in_use.
33152 (output_aranges): Add aranges_length argument, don't call
33153 size_of_aranges here. Instead of using aranges_table*
33154 emit ranges for fdes when !in_std_section resp.
33155 !second_in_std_section.
33156 (dw_loc_list): Break ranges crossing section switch.
33157 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33158 use dw_fde_second_end instead of dw_fde_end as end of last range.
33159 (gen_subprogram_die): Don't call add_arange. Use
33160 dw_fde_{begin,end} for first partition and if switched
33161 section dw_fde_second_{begin,end} for the second.
33162 (var_location_switch_text_section_1,
33163 var_location_switch_text_section): New functions.
33164 (dwarf2out_begin_function): Initialize cold_text_section even
33165 when function_section () isn't text_section.
33166 (prune_unused_types): Don't walk arange_table.
33167 (dwarf2out_finish): Don't needlessly test
33168 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33169 If info_section_emitted, call size_of_aranges and if it indicates
33170 non-empty .debug_aranges, call output_aranges with the computed
33171 size. Stop using removed dw_fde_struct fields, use
33172 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33176 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33177 create ENTRY_VALUE if incoming or address of incoming's MEM
33179 * dwarf2out.c (mem_loc_descriptor): Don't emit
33180 DW_OP_GNU_entry_value of DW_OP_fbreg.
33181 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33182 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33183 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33184 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33186 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33187 is a REG_P or MEM_P with REG_P address, compute hash directly
33188 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33189 (preserve_only_constants): Don't clear VALUES forwaring
33190 ENTRY_VALUE to some other VALUE.
33192 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33194 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33195 instead of GEN_INT.
33197 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33199 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33200 block before expanding the statement.
33201 (expand_gimple_stmt_1): Likewise. Set them here...
33202 (expand_gimple_stmt): ...and not here. Tidy.
33203 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33206 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33208 * Makefile.in: New rule for cprop.o.
33209 * gcse.c: Move constant/copy propagation to cprop.c.
33210 (compute_local_properties): Only handle expression tables.
33211 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33212 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33213 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33214 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33215 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33216 compute_cprop_data, find_used_regs, try_replace_reg,
33217 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33218 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33219 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33220 find_bypass_set, reg_killed_on_edge, bypass_block,
33221 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33222 execute_rtl_cprop, pass_rtl_cprop): Move to...
33223 * cprop.c: ...here. New file, constant/copy propagation for RTL
33224 moved from gcse.c to here with minor cleanups in duplicated code.
33226 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33228 * config/i386/i386.c (flag_opts): Fix a typo in
33229 -mavx256-split-unaligned-store.
33231 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33233 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33234 LIBCALL_VALUE): Remove macros.
33235 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33236 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33237 (h8300_function_value, h8300_libcall_value,
33238 h8300_function_value_regno_p): New functions.
33240 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33242 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33244 2011-03-28 Jeff Law <law@redhat.com>
33246 * tree-ssa-threadupdate.c (redirect_edges): Call
33247 create_edge_and_update_destination_phis as needed.
33248 (create_edge_and_update_destination_phis): Accept new BB argument.
33249 All callers updated.
33250 (thread_block): Do not update the profile when threading around
33251 intermediate blocks.
33252 (thread_single_edge): Likewise.
33253 (determine_bb_domination_status): If BB is not a successor of the
33254 loop header, return NONDOMINATING.
33255 (register_jump_thread): Note when we register a jump thread around
33256 an intermediate block.
33257 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33258 (thread_across_edge): Use it.
33260 2011-03-28 Tristan Gingold <gingold@adacore.com>
33262 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33263 when for_return is 2.
33265 2011-03-28 Jeff Law <law@redhat.com>
33267 * var-tracking.c (canonicalize_values_mark): Delete unused
33269 (canonicalize_values_star, set_variable_part): Likewise.
33270 (clobber_variable_part, delete_variable_part): Likewise.
33272 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33274 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33276 2011-03-28 Martin Jambor <mjambor@suse.cz>
33278 * tree-inline.c (expand_call_inline): Do not check that destination
33280 (optimize_inline_calls): Assert that destination node is analyzed.
33281 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33282 not call tree_lowering_passes.
33283 * cgraph.h (cgraph_analyze_function): Declare.
33284 * cgraphunit.c (cgraph_analyze_function): Make public.
33286 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33288 * config/sparc/sparc-opts.h: New.
33289 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33290 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33291 (sparc_option_override): Store processor_type enumeration rather
33292 than string in cpu_default. Remove name and enumeration from
33293 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33294 without using sparc_select. Use target_flags_explicit instead of
33296 * config/sparc/sparc.h (enum processor_type): Move to
33298 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33299 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33300 HeaderInclude entry.
33301 (mcpu=, mtune=): Use Var and Enum.
33302 (sparc_processor_type): New Enum and EnumValue entries.
33304 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33305 Iain Sandoe <iains@gcc.gnu.org>
33308 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33310 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33312 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33313 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33314 Insert new statements at it in lieu of STMT.
33315 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33316 * tree-vect-stmts.c (vectorizable_store): Likewise.
33317 (vectorizable_load): Likewise.
33319 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33321 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33326 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33328 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33329 unaligned 256bit load/store.
33330 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33331 (*avx_movdqu<avxmodesuffix>): Likewise.
33333 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33336 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33337 * config/pa/pa.md (iordi3): Use new predicate in expander.
33338 (iorsi3): Likewise.
33340 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33342 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33343 FUNCTION_VALUE_REGNO_P): Remove macros.
33344 * config/mips/mips-protos.h (mips_function_value): Remove.
33345 * config/mips/mips.c (mips_function_value): Rename to...
33346 (mips_function_value_1): ... this. Make static. Handle receiving
33347 the function type in 'fn_decl_or_type' argument.
33348 (mips_function_value, mips_libcall_value,
33349 mips_function_value_regno_p): New function.
33350 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33351 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33353 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33355 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33356 and -mavx256-split-unaligned-store.
33357 (ix86_option_override_internal): Split 32-byte AVX unaligned
33358 load/store by default.
33359 (ix86_avx256_split_vector_move_misalign): New.
33360 (ix86_expand_vector_move_misalign): Use it.
33362 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33363 -mavx256-split-unaligned-store.
33365 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33366 256bit load/store. Generate unaligned store on misaligned memory
33368 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33370 (*avx_movdqu<avxmodesuffix>): Likewise.
33372 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33373 -mavx256-split-unaligned-store.
33375 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33378 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33381 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33383 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33384 opno arguments with an expand_operand. Use create_input_operand.
33385 (mips_prepare_builtin_target): Delete.
33386 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33388 (mips_expand_builtin_direct): Use create_output_operand and
33389 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33390 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33391 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33393 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33395 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33397 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33399 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33401 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33402 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33403 basic blocks and call commit_edge_insertions directly.
33404 (fixup_abnormal_edges): Move from here to...
33405 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33406 on the edges and return whether some have actually been inserted.
33407 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33410 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33412 PR rtl-optimization/48144
33413 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33414 (merge_expr_data): ... here.
33415 (av_set_intersect): Rename to av_set_code_motion_filter.
33416 Update all callers. Call merge_history_vect when an expression
33417 is found in both sets.
33418 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33420 2011-03-26 Alan Modra <amodra@gmail.com>
33422 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33423 cmodel medium addresses.
33424 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33425 64-bit gpr loads and stores.
33426 (rs6000_secondary_reload_ppc64): New function.
33427 * config/rs6000/rs6000-protos.h: Declare it.
33428 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33430 2011-03-26 Alan Modra <amodra@gmail.com>
33433 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33434 GNU Go in traceback table.
33436 2011-03-25 Richard Henderson <rth@redhat.com>
33438 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33439 if there are exactly 6 operands.
33440 (set_storage_via_setmem): Similarly.
33442 2011-03-25 Kai Tietz <ktietz@redhat.com>
33444 * collect2.c (write_c_file_stat): Handle backslash
33445 as right-hand directory separator.
33446 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33447 checking just for slash.
33448 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33449 instead of checking for trailing slash.
33450 * gcc.c (record_temp_file): Use filename_cmp instead
33452 (do_spec_1): Likewise.
33453 (replace_outfile_spec_function): Likewise.
33454 (is_directory): Use filename_ncmp instead of strncmp.
33455 (print_multilib_info): Likewise.
33456 * gcov.c (find_source): Use filename_cmp instead
33458 (make_gcov_file_name): Fix order of slash/backslash
33460 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33461 (add_standard_paths): Likewise.
33462 * mips-tfile.c (saber_stop): Handle backslash.
33463 * prefix.c (update_path): Use filename_ncmp instead of
33465 * profile.c (output_location): Use filename_cmp instead
33467 * read-md.c (handle_toplevel_file): Handle backslash.
33468 * tlink.c (frob_extension): Likewise.
33469 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33471 * tree-dump.c (dequeue_and_dump): Handle backslash.
33472 * tree.c (get_file_function_name): Likewise.
33473 * gengtype.c (read_input_list): Likewise.
33474 (get_file_realbasename): Likewise.
33475 (get_output_file_with_visibility): Use filename_cmp
33478 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33480 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33483 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33485 * fold-const.c (expr_location_or): New function.
33486 (fold_truth_not_expr): Call it.
33488 2011-03-25 Jeff Law <law@redhat.com>
33490 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33492 * c-family/c-common.c (def_fn_type): Likewise.
33493 * emit-rtl.c (gen_rtvec): Likewise.
33494 * lto/lto-lang.c (def_fn_type): Likewise.
33496 2011-03-25 Richard Guenther <rguenther@suse.de>
33498 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33499 also generate copies.
33500 (fini_copy_prop): Handle constant values properly.
33502 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33504 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33505 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33506 (hash_loc_operands, compare_loc_operands): Handle
33507 DW_OP_GNU_entry_value.
33509 2011-03-25 Kai Tietz <ktietz@redhat.com>
33511 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33512 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33513 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33514 comment and use macro TARGET_64BIT_MS_ABI instead.
33515 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33516 and change default behavior for 32-bit MS_ABI.
33517 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33518 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33520 (ix86_cfun_abi): Likewise.
33521 (ix86_maybe_switch_abi): Adjust comment.
33522 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33523 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33524 instead of checking for SYSV_ABI.
33525 (ix86_nsaved_sseregs): Likewise.
33526 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33528 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33529 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33530 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33531 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33532 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33534 2011-03-25 Richard Guenther <rguenther@suse.de>
33536 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33537 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33538 (verify_gimple): Remove.
33539 * tree-cfg.c (verify_gimple_call): Merge verification
33541 (verify_gimple_phi): Merge verification from verify_stmts.
33542 (verify_gimple_label): New function.
33543 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33544 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33545 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33546 (verify_stmts): Rename to verify_gimple_in_cfg.
33547 (verify_gimple_in_cfg): New function.
33548 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33549 * tree-ssa.c (verify_ssa): Likewise.
33550 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33552 2011-03-25 Richard Guenther <rguenther@suse.de>
33554 * passes.c (init_optimization_passes): Add FRE pass after
33557 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33558 Andrew Stubbs <ams@codesourcery.com>
33560 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33562 (arm_movdi_vfp_cortexa8): New pattern.
33563 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33564 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33565 instructions when tuning for Cortex-A8. Set attribute "arch".
33566 * config/arm/arm.md: Move include arm-tune.md up a bit.
33567 (define_attr "arch"): Add "onlya8" and "nota8" values.
33568 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33570 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33574 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33576 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33577 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33578 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33579 * passes.c (init_optimization_passes): Move
33580 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33582 2011-03-25 Kai Tietz <ktietz@redhat.com>
33584 * c-typeck.c (comptypes_internal): Replace target
33585 hook call of comp_type_attributes by version in tree.c file.
33586 * gimple.c (gimple_types_compatible_p_1): Likewise.
33587 * tree-ssa.c (useless_type_conversion_p): Likewise.
33588 * tree.c (build_type_attribute_qual_variant): Likewise.
33589 (attribute_value_equal): New static helper function.
33590 (comp_type_attributes): New function.
33591 (merge_attributes): Use attribute_value_equal for comparison.
33592 (attribute_list_contained): Likewise.
33593 * tree.h (comp_type_attributes): New prototype.
33595 2011-03-25 Richard Guenther <rguenther@suse.de>
33597 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33598 of complex types at -O0.
33599 (verify_gimple_assign_binary): Likewise.
33600 (verify_gimple_assign_ternary): Likewise.
33602 2011-03-24 Mark Wielaard <mjw@redhat.com>
33604 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33605 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33607 2011-03-24 Mark Wielaard <mjw@redhat.com>
33610 * dwarf2out.c (output_abbrev_section): Only write table when
33611 abbrev_die_table_in_use > 1.
33613 2011-02-24 Richard Henderson <rth@redhat.com>
33615 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33616 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33617 (alpha_expand_unaligned_load_words): Use extql.
33618 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33619 (emit_insxl): Handle all modes for consistency.
33621 2011-02-24 Richard Henderson <rth@redhat.com>
33623 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33624 (alpha_expand_unaligned_load): Likewise.
33625 (alpha_expand_unaligned_store): Likewise.
33626 (alpha_expand_unaligned_load_words): Likewise.
33627 (alpha_expand_unaligned_store_words): Likewise.
33628 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33629 (alpha_split_lock_test_and_set_12): Likewise.
33630 (print_operand, alpha_fold_builtin_extxx): Likewise.
33631 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33632 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33633 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33634 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33635 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33636 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33637 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33638 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33639 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33640 (extwl, extll, extql): Similarly.
33641 (inswh, inslh, insqh): Similarly.
33642 (mskbl, mskwl, mskll, mskql): Similarly.
33643 (mskwh, msklh, mskqh): Similarly.
33645 2011-02-24 Richard Henderson <rth@redhat.com>
33647 * config/alpha/alpha.md (attribute isa): Add er, ner.
33648 (attribute enabled): Handle them.
33649 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33651 2011-02-24 Richard Henderson <rth@redhat.com>
33653 * config/alpha/alpha.md (attribute isa): Add vms.
33654 (attribute enabled): Handle it.
33655 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33656 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33657 (*movtf): Rename from *movtf_internal for consistency.
33658 (*movsi): Merge with *movsi_nt_vms.
33659 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33660 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33661 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33662 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33664 2011-02-24 Richard Henderson <rth@redhat.com>
33666 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33667 (extendqisi2, extendhisi2): Likewise.
33668 (extendqidi2): Simplify BWX/non-BWX expansions.
33669 (extendhidi2): Similarly.
33671 2011-02-24 Richard Henderson <rth@redhat.com>
33673 * config/alpha/alpha.md (attribute isa): New.
33674 (attribute enabled): New.
33675 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33676 (zero_extendqisi2, zero_extendqidi2): Similarly.
33677 (zero_extendhisi2, zero_extendhidi2): Similarly.
33678 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33680 2011-02-24 Richard Henderson <rth@redhat.com>
33682 * config/alpha/predicates.md (input_operand): Revert last change;
33683 update comment to mention 32-bit VMS rather than Windows.
33685 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33687 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33688 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33689 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33690 * passes.c (init_optimization_passes): Move
33691 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33693 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33695 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33697 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33699 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33702 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33705 * simplify-rtx.c (simplify_const_unary_operation): Call
33706 real_convert when changing mode class with FLOAT_EXTEND.
33708 2011-03-24 Nick Clifton <nickc@redhat.com>
33710 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33711 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33712 * config/rx/rx.c (rx_option_override): Set align_jumps,
33713 align_loops and align_labels if not set by the user.
33714 (rx_align_for_label): New function.
33715 (rx_max_skip_for_label): New function.
33716 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33717 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33718 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33719 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33720 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33722 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33724 PR rtl-optimization/48263
33725 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33726 and original commutative_p handling. Use maybe_gen_insn.
33728 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33730 * reload.c (find_reloads_subreg_address): Add address_reloaded
33731 parameter and return true there if the full address has been
33733 (find_reloads_toplev): Pass address_reloaded flag.
33734 (find_reloads_address_1): Don't use address_reloaded parameter.
33736 2011-03-24 Jeff Law <law@redhat.com>
33738 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33739 unused variable "ann".
33740 (remove_unused_locals): Likewise.
33742 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33745 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33748 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33750 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33751 for invalid symbolic addresses.
33752 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33755 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33757 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33758 the argument in calls to fold_truth_not_expr.
33760 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33762 * tree.c (record_node_allocation_statistics): New function.
33763 (make_node_stat, copy_node_stat, build_string): Call it.
33764 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33765 (build1_stat, build_omp_clause): Likewise.
33767 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33769 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33772 2011-03-24 Richard Guenther <rguenther@suse.de>
33774 PR tree-optimization/48271
33775 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33776 blocks that still exist.
33778 2011-03-24 Richard Guenther <rguenther@suse.de>
33780 PR tree-optimization/48270
33781 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33782 not free datarefs before ddrs.
33784 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33786 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33787 from the address built for a reference with variable offset.
33789 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33792 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33793 alternatives that can be handled with movq or movabsq insn.
33794 (*movdf_internal): Disable for !TARGET_64BIT.
33795 (*movdf_internal_nointeger): Ditto.
33796 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33798 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33800 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33801 (FUNCTION_ARG_ADVANCE): Likewise.
33802 * tm.texi.in: Change references to them to hook references.
33803 * tm.texi: Regenerate.
33804 * targhooks.c (default_function_arg): Eliminate check for target macro.
33805 (default_function_incoming_arg): Likewise.
33806 (default_function_arg_advance): Likewise.
33807 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33808 (function_arg_advance): Likewise.
33809 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33811 2011-03-24 Richard Guenther <rguenther@suse.de>
33813 PR middle-end/48269
33814 * tree-object-size.c (addr_object_size): Do not double-account
33815 for MEM_REF offsets.
33817 2011-03-24 Diego Novillo <dnovillo@google.com>
33819 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33820 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33821 (lto_input_data_block): Move from lto-opts.c. Make extern.
33823 (lto_input_string): Rename from input_string. Make extern.
33825 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33826 output_string_with_length.
33827 Output 0 to indicate a non-NULL string. Update all callers to
33829 (lto_output_string): Rename from output_string. Make extern.
33831 (lto_output_decl_state_streams): Make extern.
33832 (lto_output_decl_state_refs): Make extern.
33833 * lto-streamer.h (lto_input_string): Declare.
33834 (lto_input_data_block): Declare.
33835 (lto_output_string): Declare.
33836 (lto_output_string_with_length): Declare.
33837 (lto_output_decl_state_streams): Declare.
33838 (lto_output_decl_state_refs): Declare.
33840 2011-03-24 Richard Guenther <rguenther@suse.de>
33842 PR tree-optimization/46562
33843 * tree.c (build_invariant_address): New function.
33844 * tree.h (build_invariant_address): Declare.
33845 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33846 a renamed function moved ...
33847 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33848 Take valueization callback parameter.
33849 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33850 * gimple-fold.h: New file.
33851 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33852 (ccp_fold, fold_const_aggregate_ref,
33853 fold_ctor_reference, fold_nonarray_ctor_reference,
33854 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33855 get_base_constructor): Move ...
33856 * gimple-fold.c: ... here.
33857 (gimple_fold_stmt_to_constant_1): New function
33858 split out from ccp_fold. Take a valueization callback parameter.
33859 Valueize all operands.
33860 (gimple_fold_stmt_to_constant): New wrapper function.
33861 (fold_const_aggregate_ref_1): New function split out from
33862 fold_const_aggregate_ref. Take a valueization callback parameter.
33863 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33864 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33865 invariant POINTER_PLUS_EXPRs to invariant form.
33866 (vn_valueize): New function.
33867 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33868 * tree-vrp.c (vrp_valueize): New function.
33869 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33870 to fold statements to constants.
33871 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33872 function declarations.
33873 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33874 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33876 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33878 * config/h8300/predicates.md (jump_address_operand): Fix register
33881 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33883 * doc/invoke.texi (max-stores-to-sink): Document.
33884 * params.h (MAX_STORES_TO_SINK): Define.
33885 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33886 if either vectorization or if-conversion is disabled.
33887 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33888 tree-vect-data-refs.c vect_equal_offsets.
33889 (dr_equal_offsets_p): New function.
33890 (find_data_references_in_bb): Remove static.
33891 * tree-data-ref.h (find_data_references_in_bb): Declare.
33892 (dr_equal_offsets_p): Likewise.
33893 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33894 (vect_drs_dependent_in_basic_block): Update calls to
33895 vect_equal_offsets.
33896 (vect_check_interleaving): Likewise.
33897 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33898 (cond_if_else_store_replacement): Rename to...
33899 (cond_if_else_store_replacement_1): ... this. Change arguments and
33901 (cond_if_else_store_replacement): New function.
33902 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33903 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33905 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33908 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33909 to subtract lower bound instead of GEN_INT().
33911 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33916 * doc/extend.texi (Alignment): Move section to match order in TOC.
33917 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33918 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33920 2011-03-23 Jeff Law <law@redhat.com>
33922 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33923 before removing the edge.
33925 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33926 it may have been freed by redirect_branch_edge or
33927 redirect_edge_succ_nodup.
33929 2011-03-23 Richard Guenther <rguenther@suse.de>
33931 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33932 (check_va_list_escapes): Likewise.
33933 (check_all_va_list_escapes): Likewise.
33935 2011-03-23 Richard Guenther <rguenther@suse.de>
33937 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33938 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33939 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33940 (alias.o): Likewise.
33941 (ipa-type-escape.o): Remove.
33942 (ipa-struct-reorg.o): Likewise.
33943 (GTFILES): Remove ipa-struct-reorg.c.
33944 * alias.c: Do not include ipa-type-escape.h.
33945 * tree-ssa-alias.c: Likewise.
33946 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33947 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33948 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33949 and ipa-type-escape passes.
33950 * tree-pass.h (pass_ipa_type_escape): Remove.
33951 (pass_ipa_struct_reorg): Likewise.
33952 * ipa-struct-reorg.h: Remove.
33953 * ipa-struct-reorg.c: Likewise.
33954 * ipa-type-escape.h: Likewise.
33955 * ipa-type-escape.c: Likewise.
33956 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33957 (--param struct-reorg-cold-struct-ratio): Likewise.
33958 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33959 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33960 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33962 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33964 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33965 cpu attribute value.
33966 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33967 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33968 * config/s390/s390.c (processor_flags_table): New constant array.
33969 (s390_handle_arch_option): Remove.
33970 (s390_handle_option): Remove s390_handle_arch_option invocations
33971 and OPT_mwarn_framesize_ handling.
33972 (s390_option_override): Remove s390_handle_arch_option invocation.
33973 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33975 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33976 * config/s390/s390.opt (s390_tune, s390_arch)
33977 (march=): Replace s390_arch_option enum and values with
33978 processor_type. Set variable name to s390_arch. Set
33979 initialization value.
33980 (mtune=): Replace s390_arch_option with processor_type. Set
33981 variable name to s390_tune. Set initialization value.
33983 2011-03-23 Julian Brown <julian@codesourcery.com>
33985 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33986 accesses which are not naturally aligned.
33988 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33991 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33993 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33995 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33996 parameter from "int" to "enum insn_code".
33997 (expand_operand_type): New enum.
33998 (expand_operand): New structure.
33999 (create_expand_operand): New function.
34000 (create_fixed_operand, create_output_operand): Likewise
34001 (create_input_operand, create_convert_operand_to): Likewise.
34002 (create_convert_operand_from, create_address_operand): Likewise.
34003 (create_integer_operand): Likewise.
34004 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34005 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34006 (expand_insn, expand_jump_insn): Likewise.
34007 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34008 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34009 (expand_movstr, expand_builtin___clear_cache): Likewise.
34010 (expand_builtin_lock_release): Likewise.
34011 * explow.c (allocate_dynamic_stack_space): Likewise.
34012 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34013 and use the default handling in that case.
34014 * expmed.c (check_predicate_volatile_ok): Delete.
34015 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34016 (emit_cstore): Likewise.
34017 * expr.c (emit_block_move_via_movmem): Likewise.
34018 (set_storage_via_setmem, expand_assignment): Likewise.
34019 (emit_storent_insn, try_casesi): Likewise.
34020 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34021 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34022 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34023 (expand_twoval_unop, expand_twoval_binop): Likewise.
34024 (expand_unop_direct, emit_indirect_jump): Likewise.
34025 (emit_conditional_move, vector_compare_rtx): Likewise.
34026 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34027 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34028 (expand_sync_lock_test_and_set): Likewise.
34029 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34030 (emit_unop_insn): Likewise.
34031 (expand_copysign_absneg): Change icode to an insn_code.
34032 (create_convert_operand_from_type): New function.
34033 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34034 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34035 (expand_insn, expand_jump_insn): Likewise.
34036 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34037 than const_int_operand for operand 2.
34039 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34041 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34044 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34046 * emit-rtl.c (emit_pattern_before_noloc): New function.
34047 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34048 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34049 (emit_pattern_after_noloc): New function.
34050 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34051 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34053 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34055 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34056 (__ffsDI2): Likewise.
34058 2011-03-22 Richard Henderson <rth@redhat.com>
34060 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34061 of !TARGET_ABI_OPEN_VMS.
34062 (alpha_trampoline_init, alpha_start_function): Likewise.
34063 (alpha_expand_epilogue, alpha_file_start): Likewise.
34064 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34065 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34066 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34067 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34068 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34070 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34072 * config/s390/s390-opts.h: New.
34073 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34074 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34075 s390_stack_guard): Remove.
34076 (s390_handle_arch_option): Return void. Take enum
34077 s390_arch_option value instead of string and searching array.
34078 (s390_handle_option): Don't assert that global structures are in
34079 use. Access variables via opts pointer. Use error_at. Don't use
34080 sscanf for -mstack-guard= or -mstack-size=. Update call to
34081 s390_handle_arch_option.
34082 (s390_option_override): Update call to s390_handle_arch_option.
34083 (s390_emit_prologue): Use %d format for s390_stack_size in
34084 diagnostic. Use %wd for HOST_WIDE_INT.
34085 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34086 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34087 * config/s390/s390.opt (config/s390/s390-opts.h): New
34088 HeaderInclude entry.
34089 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34090 s390_arch_flags, s390_warn_framesize): New Variable entries.
34091 (s390_arch_option): New Enum and EnumValue entries.
34092 (march=): Use Enum instead of Var.
34093 (mstack-guard=, mstack-size=): Use UInteger and Var.
34094 (mtune=): Use Enum.
34096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34098 * config/score/score.c (score_handle_option): Don't assert that
34099 global structures are in use. Access target_flags via opts
34100 pointer. Use value of -march= option to determine target_flags
34102 * config/score/score.opt (march=): Use Enum.
34103 (score_arch): New Enum and EnumValue entries.
34105 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34107 * config/mep/mep.c (option_mtiny_specified): Remove.
34108 (mep_option_override): Move register handling for -mivc2 from
34109 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34110 instead of option_mtiny_specified.
34111 (mep_handle_option): Access target_flags via opts pointer. Don't
34112 assert that global structures are in use. Defer part of -mivc2
34113 handling and move it to mep_option_override.
34114 * config/mep/mep.opt (IVC2): New Mask entry.
34115 (mivc2): Use Var and Defer instead of Mask.
34117 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34119 * config/v850/v850-opts.h: New.
34120 * config/v850/v850.c (small_memory): Replace with
34121 small_memory_physical_max array. Make that array static const.
34122 (v850_handle_memory_option): Take integer value of argument. Take
34123 gcc_options pointer, option text and location. Return void.
34124 Update for changes to small memory structures.
34125 (v850_handle_option): Access target_flags via opts pointer. Don't
34126 assert that global structures are in use. Update calls to
34127 v850_handle_memory_option.
34128 (v850_encode_data_area): Update references to small memory settings.
34129 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34130 (enum small_memory_type): Move to v850-opts.h.
34131 * config/v850/v850.opt (config/v850/v850-opts.h): New
34132 HeaderInclude entry.
34133 (small_memory_max): New Variable entry.
34134 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34135 (mtda, mzda): Likewise.
34137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34139 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34140 pointer. Don't assert that global structures are in use.
34142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34144 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34145 via opts pointer. Don't assert that global structures are in use.
34147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34149 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34150 (munix=93): Use Var.
34151 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34152 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34153 * config/pa/pa-opts.h: New.
34154 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34155 (pa_handle_option): Don't assert that global structures are in
34156 use. Access target_flags via opts pointer. Don't handle
34157 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34159 (pa_option_override): Handle deferred OPT_mfixed_range_.
34161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34163 * config/mn10300/mn10300-opts.h: New.
34164 * config/mn10300/mn10300.c (mn10300_processor,
34165 mn10300_tune_string): Remove.
34166 (mn10300_handle_option): Don't assert that global structures are
34167 in use. Access mn10300_processor via opts pointer. Don't handle
34169 * config/mn10300/mn10300.h (enum processor_type): Move to
34171 (mn10300_processor): Remove.
34172 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34173 HeaderInclude entry.
34174 (mn10300_processor): New Variable entry.
34177 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34179 * config/microblaze/microblaze.c: Don't include opts.h.
34180 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34181 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34182 (mno-clearbss): Use Var and Warn.
34184 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34186 * config/m32r/m32r-opts.h: New.
34187 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34188 (m32r_handle_option): Don't assert that global structures are in
34189 use. Access target_flags and m32r_cache_flush_func via opts
34190 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34191 OPT_mno_flush_trap here.
34192 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34193 include of m32r-opts.h.
34194 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34195 HeaderInclude entry.
34196 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34197 (mmodel=): Use Enum and Var.
34198 (m32r_model): New Enum and EnumValue entries.
34199 (mno-flush-trap): Use Var.
34200 (msdata=): Use Enum and Var.
34201 (m32r_sdata): New Enum and EnumValue entries.
34203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34205 * config/m32c/m32c.c: Don't include opts.h.
34206 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34207 m32c_handle_option): Remove.
34208 (m32c_option_override): Check global_options_set.x_target_memregs
34209 instead of target_memregs_set.
34210 * config/m32c/m32c.h (target_memregs): Remove.
34211 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34216 * config/iq2000/iq2000-opts.h: New.
34217 * config/iq2000/iq2000.c: Don't include opts.h.
34218 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34219 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34220 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34221 HeaderInclude entry.
34222 (iq2000_tune): New Variable entry.
34223 (march=): Add comment. Use Enum.
34224 (iq2000_arch): New Enum and EnumValue entries.
34225 (mcpu=): Use Enum and Var.
34226 (iq2000_tune): New Enum and EnumValue entries.
34228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34230 * config/ia64/ia64-opts.h: New.
34231 * config/ia64/ia64.c (ia64_tune): Remove.
34232 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34233 here. Use error_at.
34234 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34235 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34236 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34237 HeaderInclude entry.
34238 (ia64_tune): New Variable entry.
34239 (mfixed-range=): Use Defer and Var.
34240 (mtune=): Use Enum and Var.
34241 (ia64_tune): New Enum and EnumValue entries.
34243 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34245 * config/frv/frv-opts.h: New.
34246 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34248 (frv_cpu_type): Remove.
34249 * config/frv/frv.c: Don't include opts.h.
34250 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34251 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34252 (frv_cpu_type): New Variable entry.
34253 (frv_cpu): New Enum and EnumValue entries.
34255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34257 * config/cris/cris.c (cris_handle_option): Access target_flags via
34258 opts pointer. Don't assert that global structures are in use.
34259 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34260 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34262 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34264 * config/bfin/bfin-opts.h: New.
34265 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34266 bfin_si_revision, bfin_workarounds): Remove.
34267 (bfin_cpus): Make static const.
34268 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34269 not bfin_lib_id_given.
34270 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34271 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34272 pointer. Use error_at. Don't assert that global structures are in use.
34273 * config/bfin/bfin.h: Include bfin-opts.h.
34274 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34275 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34276 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34277 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34280 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34282 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34283 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34284 or -msoft-float here.
34285 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34286 -msoft-float and -mhard-float.
34287 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34288 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34290 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34292 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34293 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34295 (LIBGCC_SPEC): Don't handle -msoft-float.
34296 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34298 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34300 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34301 -mfloat-abi=*, not -msoft-float and -mhard-float.
34302 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34304 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34305 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34306 mhard-float and msoft-float.
34307 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34308 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34309 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34310 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34312 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34313 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34315 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34317 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34320 2011-03-22 Richard Henderson <rth@redhat.com>
34322 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34323 TARGET_ABI_WINDOWS_NT.
34324 (alpha_output_function_end_prologue): Likewise.
34325 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34326 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34327 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34328 (trap, *movsi_nt_vms): Likewise.
34329 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34330 (*tablejump_osf_nt_internal): Remove.
34331 * config/alpha/predicates.md (input_operand): Only test Pmode.
34333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34335 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34336 via opts pointer. Use error_at. Don't assert that global
34337 structures are in use.
34339 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34341 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34342 (ix86_handle_option): Access ix86_isa_flags and
34343 ix86_isa_flags_explicit via opts pointer. Don't assert that
34344 global structures are in use.
34345 (ix86_function_specific_save, ix86_function_specific_restore):
34346 Update ix86_isa_flags_explicit field name.
34347 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34348 (ix86_isa_flags_explicit): Rename TargetSave entry to
34349 x_ix86_isa_flags_explicit.
34351 2011-03-22 Richard Henderson <rth@redhat.com>
34353 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34354 (alpha_option_override, direct_return): Likewise.
34355 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34356 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34357 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34358 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34359 (alpha_expand_epilogue, alpha_end_function): Likewise.
34360 (alpha_init_libfuncs): Likewise.
34361 (struct machine_function): Remove unicosmk members.
34362 (print_operand) ['t']: Remove.
34363 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34364 unicosmk_output_module_name, unicosmk_output_common,
34365 current_section_align, unicosmk_output_text_section_asm_op,
34366 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34367 unicosmk_section_type_flags, unicosmk_unique_section,
34368 unicosmk_asm_named_section, unicosmk_insert_attributes,
34369 unicosmk_output_align, unicosmk_defer_case_vector,
34370 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34371 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34372 unicosmk_output_ssib, unicosmk_add_call_info_word,
34373 unicosmk_extern_head, unicosmk_output_default_externs,
34374 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34375 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34376 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34377 * config/alpha/alpha-protos.h: Update.
34378 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34379 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34380 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34381 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34382 (*mulsi_se, mulvsi3): Likewise.
34383 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34384 (*divmodsi_internal, call, call_value, realign): Likewise.
34385 (moddi3, umoddi3): Likewise; remove duplicate expander.
34386 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34387 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34388 (*movdi_nofix): Remove r/U alternative.
34389 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34390 * config/alpha/constraints.md ("U"): Remove.
34391 * config/alpha/predicates.md (call_operand"): Don't test
34392 TARGET_ABI_UNICOSMK.
34394 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34396 * target.def (handle_option): Take gcc_options and
34397 cl_decoded_option pointers and location_t.
34398 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34399 * doc/tm.texi: Regenerate.
34400 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34401 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34402 * lto-opts.c (lto_reissue_options): Generate option structure for
34403 targetm.handle_option call.
34404 * opts.c (target_handle_option): Update call to
34405 targetm.handle_option. Remove assertions about values now passed
34407 * targhooks.c (default_target_handle_option): New.
34408 * targhooks.h (default_target_handle_option): Declare.
34409 * config/alpha/alpha.c: Include opts.h.
34410 (alpha_handle_option): Update to new hook interface.
34411 * config/arm/arm.c: Include opts.h.
34412 (arm_handle_option): Update to new hook interface.
34413 * config/arm/t-arm (arm.o): Update dependencies.
34414 * config/bfin/bfin.c: Include opts.h.
34415 (bfin_handle_option): Update to new hook interface.
34416 * config/cris/cris.c: Include opts.h.
34417 (cris_handle_option): Update to new hook interface.
34418 * config/frv/frv.c: Include opts.h.
34419 (frv_handle_option): Update to new hook interface.
34420 * config/i386/i386.c: Include opts.h.
34421 (ix86_handle_option): Update to new hook interface.
34422 (ix86_valid_target_attribute_inner_p): Generate option structure
34423 for call to ix86_handle_option.
34424 * config/i386/t-i386 (i386.o): Update dependencies.
34425 * config/ia64/ia64.c: Include opts.h.
34426 (ia64_handle_option): Update to new hook interface.
34427 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34428 * config/iq2000/iq2000.c: Include opts.h.
34429 (iq2000_handle_option): Update to new hook interface.
34430 * config/m32c/m32c.c: Include opts.h.
34431 (m32c_handle_option): Update to new hook interface.
34432 * config/m32r/m32r.c: Include opts.h.
34433 (m32r_handle_option): Update to new hook interface.
34434 * config/m68k/m68k.c: Include opts.h.
34435 (m68k_handle_option): Update to new hook interface.
34436 * config/mep/mep.c: Include opts.h.
34437 (mep_handle_option): Update to new hook interface.
34438 * config/microblaze/microblaze.c: Include opts.h.
34439 (microblaze_handle_option): Update to new hook interface.
34440 * config/mips/mips.c: Include opts.h.
34441 (mips_handle_option): Update to new hook interface.
34442 * config/mn10300/mn10300.c: Include opts.h.
34443 (mn10300_handle_option): Update to new hook interface.
34444 * config/pa/pa.c: Include opts.h.
34445 (pa_handle_option): Update to new hook interface.
34446 * config/pdp11/pdp11.c: Include opts.h.
34447 (pdp11_handle_option): Update to new hook interface.
34448 * config/rs6000/rs6000.c: Include opts.h.
34449 (rs6000_handle_option): Update to new hook interface.
34450 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34451 * config/rx/rx.c: Include opts.h.
34452 (rx_handle_option): Update to new hook interface.
34453 * config/s390/s390.c: Include opts.h.
34454 (s390_handle_option): Update to new hook interface.
34455 * config/score/score.c: Include opts.h.
34456 (score_handle_option): Update to new hook interface.
34457 * config/sh/sh.c: Include opts.h.
34458 (sh_handle_option): Update to new hook interface.
34459 * config/sparc/sparc.c: Include opts.h.
34460 (sparc_handle_option): Update to new hook interface.
34461 * config/v850/v850.c: Include opts.h.
34462 (v850_handle_option): Update to new hook interface.
34464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34466 * gcc.c (driver_unknown_option_callback): Only permit and save
34467 unknown -Wno- options.
34468 (driver_wrong_lang_callback): Save options directly instead of via
34469 driver_unknown_option_callback.
34471 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34473 * combine.c (simplify_set): Try harder to find the best CC mode when
34474 simplifying a nested COMPARE on the RHS.
34476 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34478 * config/alpha/gnu.h: Remove.
34479 * config/arc: Remove directory.
34480 * config/arm/netbsd.h: Remove.
34481 * config/arm/t-pe: Remove.
34482 * config/crx: Remove directory.
34483 * config/i386/netbsd.h: Remove.
34484 * config/m68hc11: Remove directory.
34485 * config/m68k/uclinux-oldabi.h: Remove.
34486 * config/mcore/mcore-pe.h: Remove.
34487 * config/mcore/t-mcore-pe: Remove.
34488 * config/netbsd-aout.h: Remove.
34489 * config/rs6000/gnu.h: Remove.
34490 * config/sh/sh-symbian.h: Remove.
34491 * config/sh/symbian-base.c: Remove.
34492 * config/sh/symbian-c.c: Remove.
34493 * config/sh/symbian-cxx.c: Remove.
34494 * config/sh/symbian-post.h: Remove.
34495 * config/sh/symbian-pre.h: Remove.
34496 * config/sh/t-symbian: Remove.
34497 * config/svr3.h: Remove.
34498 * config/vax/netbsd.h: Remove.
34499 * config.build: Don't handle i[34567]86-*-pe.
34500 * config.gcc: Remove handling of deprecations for most deprecated
34502 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34503 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34504 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34505 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34506 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34507 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34509 * config.host: Don't handle i[34567]86-*-pe.
34510 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34511 (ASM_SPEC32): Don't handle -mcall-gnu.
34512 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34514 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34515 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34516 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34517 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34518 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34519 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34520 conditional on SYMBIAN.
34521 * configure.ac: Don't handle powerpc*-*-gnu*.
34522 * configure: Regenerate.
34523 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34524 * doc/install-old.texi (m6811, m6812): Don't mention.
34525 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34526 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34527 (m68k-uclinuxoldabi): Don't mention.
34528 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34530 (-mcall-gnu): Remove.
34531 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34532 families): Remove constraint documentation.
34534 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34536 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34537 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34538 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34540 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34543 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34544 vector when peeking at the next token for vector, don't expand the
34547 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34549 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34550 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34551 * config/avr/avr.c (init_cumulative_args)
34552 (avr_function_arg_advance): Use it.
34553 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34555 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34556 (avr_function_ok_for_sibcall): ...this new function.
34557 (avr_lookup_function_attribute1): New static Function.
34558 (avr_naked_function_p, interrupt_function_p)
34559 (signal_function_p, avr_OS_task_function_p)
34560 (avr_OS_main_function_p): Use it.
34561 * config/avr/avr.md ("sibcall", "sibcall_value")
34562 ("sibcall_epilogue"): New expander.
34563 ("*call_insn", "*call_value_insn"): New insn.
34564 ("call_insn", "call_value_insn"): Remove
34565 ("call", "call_value", "epilogue"): Change expander to handle
34568 2011-03-21 Nick Clifton <nickc@redhat.com>
34570 * doc/invoke.texi (Overall Options): Move closing brace to end of
34572 (Optimization Options): Add missing @gol.
34573 (Directory Options): Likewise.
34574 (i386 and x86-64 Options): Likewise.
34575 (RS6000 and PowerPC Options): Likewise.
34576 (i386 and x86-64 Windows Options): Likewise.
34577 (V850 Options): Add text missing from descriptions.
34579 2011-03-22 Richard Henderson <rth@redhat.com>
34581 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34582 (avr_incoming_return_addr_rtx): New.
34583 (emit_push_byte): New.
34584 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34585 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34586 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34587 (emit_pop_byte): New.
34588 (expand_epilogue): Use it. Pop frame pointer by bytes.
34589 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34590 (INCOMING_RETURN_ADDR_RTX): New.
34591 (INCOMING_FRAME_SP_OFFSET): New.
34592 (ARG_POINTER_CFA_OFFSET): New.
34593 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34594 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34597 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34599 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34601 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34602 (FUNCTION_ARG_ADVANCE): Likewise.
34603 * tm.texi.in: Change references to them to hook references.
34604 * tm.texi: Regenerate.
34605 * targhooks.c (default_function_arg): Eliminate check for target
34607 (default_function_incoming_arg): Likewise.
34608 (default_function_arg_advance): Likewise.
34609 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34610 (function_arg_advance): Likewise.
34611 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34613 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34615 * tree.c (build_call_1): New function.
34616 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34618 2011-03-22 Richard Guenther <rguenther@suse.de>
34620 PR tree-optimization/48228
34621 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34622 for single-arg PHIs.
34624 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34626 PR rtl-optimization/48143
34627 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34628 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34629 sse2_cvtps2pd): Likewise.
34631 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34633 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34635 2011-03-22 Richard Guenther <rguenther@suse.de>
34637 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34638 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34639 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34640 and REALIGN_LOAD_EXPR.
34641 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34642 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34643 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34644 DOT_PROD_EXPR case ...
34645 (expand_expr_real_2): ... here.
34646 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34647 and REALIGN_LOAD_EXPR.
34648 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34649 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34650 (vect_create_epilog_for_reduction): Likewise.
34651 (vectorizable_reduction): Likewise.
34652 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34653 * tree-vect-stmts.c (vectorizable_load): Likewise.
34655 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34657 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34659 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34661 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34662 handling for PLTOFF/GOTOFF.
34664 2011-03-22 Nick Clifton <nickc@redhat.com>
34666 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34667 trailing backslash from the end of the macro definition.
34669 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34671 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34674 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34676 * expr.h (prepare_operand): Move to...
34677 * optabs.h (prepare_operand): ...here and change the insn code
34678 parameter from "int" to "enum insn_code".
34679 (insn_operand_matches): Declare.
34680 * expr.c (init_expr_target): Use insn_operand_matches.
34681 (compress_float_constant): Likewise.
34682 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34683 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34684 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34685 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34687 (gen_cond_trap): Likewise.
34688 (prepare_operand): Likewise. Change icode to an insn_code.
34689 (insn_operand_matches): New function.
34690 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34691 * reload1.c (gen_reload): Likewise.
34692 * targhooks.c (default_secondary_reload): Likewise.
34694 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34696 * config/alpha/alpha.md (unspec): New define_c_enum.
34699 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34702 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34703 between a call and its CALL_ARG_LOCATION note.
34705 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34707 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34709 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34713 * c-common.c (shorten_compare): If primopN is first sign-extended
34714 to opN and then zero-extended to result type, set primopN to opN.
34716 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34718 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34719 for barrier handlers.
34721 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34723 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34724 UNSPEC constants to be in the unspec enumeration, and redefine
34725 all UNSPECV constants to be in the unspecv enumeration, so that
34726 dumps print which unspec/unspec_volatile this is.
34727 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34728 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34729 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34730 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34731 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34733 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34734 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34735 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34736 * config/rs6000/sync.md (isync, lwsync): Ditto.
34738 2011-03-21 Richard Guenther <rguenther@suse.de>
34740 * params.def (lto-min-partition): Fix typo.
34742 2011-03-21 Richard Guenther <rguenther@suse.de>
34745 * c-decl.c (grokdeclarator): Drop to the main variant only
34746 for array types. Drop flag_gen_aux_info check.
34748 2011-03-21 Richard Guenther <rguenther@suse.de>
34750 PR translation/47911
34751 * params.def (lto-partitions): Fix typo.
34752 (lto-min-partition): Fix wording.
34754 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34756 * config/rs6000/t-freebsd: Remove duplication from file.
34758 2011-03-21 Richard Guenther <rguenther@suse.de>
34760 PR middle-end/47661
34761 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34763 2011-03-21 Richard Guenther <rguenther@suse.de>
34766 * params.def (lto-partitions): Require at least 1 partition.
34768 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34770 * gthr-solaris.h: Remove.
34771 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34772 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34773 (LIB_SPEC): Likewise.
34774 * config/sol2.opt (threads): Remove.
34775 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34776 (sparc*-*-solaris2*): Likewise.
34777 * configure.ac (enable_threads): Enable solaris support.
34778 * configure: Regenerate.
34779 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34780 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34783 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34785 * config.gcc: Obsolete *-*-solaris2.8*.
34786 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34788 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34791 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34792 reference. Solaris 8 perl works.
34794 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34797 * doc/install.texi (Prerequisites): Move jar etc. up.
34798 Explain support library version requirements.
34800 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34803 * doc/install.texi (Prerequisites): Move Perl to build
34804 requirements. Always necessary on Solaris 2 with Sun ld.
34806 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34808 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34810 (Specific, i?86-*-solaris2.[89]): Likewise.
34811 (Specific, i?86-*-solaris2.10): Likewise.
34812 (Specific, mips-sgi-irix6): Likewise.
34813 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34814 Update for binutils 2.21.
34816 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34818 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34819 Allow -fuse-linker-plugin for non-default plugin linker.
34820 * configure: Regenerate.
34822 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34825 * gengtype.c (files_rules): Added rule for cp/parser.h.
34827 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34830 * config/s390/s390.c (s390_delegitimize_address): Don't call
34831 lowpart_subreg if orig_x has BLKmode.
34833 2011-03-21 Kai Tietz <ktietz@redhat.com>
34836 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34837 * tree.h (attribute_spec): Add new member affects_type_identity.
34838 * attribs.c (empty_attribute_table): Adjust attribute_spec
34840 * config/alpha/alpha.c: Likewise.
34841 * config/arc/arc.c: Likewise.
34842 * config/arm/arm.c: Likewise.
34843 * config/avr/avr.c: Likewise.
34844 * config/bfin/bfin.c: Likewise.
34845 * config/crx/crx.c: Likewise.
34846 * config/darwin.h: Likewise.
34847 * config/h8300/h8300.c: Likewise.
34848 * config/i386/cygming.h: Likewise.
34849 * config/i386/i386.c: Likewise.
34850 * config/ia64/ia64.c: Likewise.
34851 * config/m32c/m32c.c: Likewise.
34852 * config/m32r/m32r.c: Likewise.
34853 * config/m68hc11/m68hc11.c: Likewise.
34854 * config/m68k/m68k.c: Likewise.
34855 * config/mcore/mcore.c: Likewise.
34856 * config/mep/mep.c: Likewise.
34857 * config/microblaze/microblaze.c: Likewise.
34858 * config/mips/mips.c: Likewise.
34859 * config/rs6000/rs6000.c: Likewise.
34860 * config/rx/rx.c: Likewise.
34861 * config/sh/sh.c: Likewise.
34862 * config/sol2.h: Likewise.
34863 * config/sparc/sparc.c: Likewise.
34864 * config/spu/spu.c: Likewise.
34865 * config/stormy16/stormy16.c: Likewise.
34866 * config/v850/v850.c: Likewise.
34868 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34870 * simplify-rtx.c (simplify_binary_operation_1): Handle
34871 (xor (and A B) C) case when B and C are both constants.
34873 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34875 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34877 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34880 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34882 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34884 PR rtl-optimization/48156
34885 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34886 assume df and df_lr are not NULL.
34888 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34891 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34892 between a call and its CALL_ARG_LOCATION note.
34894 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34897 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34898 between a call and its corresponding CALL_ARG_LOCATION note.
34900 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34902 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34903 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34904 * haifa-sched.c (setup_ref_regs): Ditto.
34905 * caller-save.c (add_used_regs_1): Ditto.
34906 * dse.c (look_for_hardregs): Ditto.
34907 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34908 * sched-rgn.c (check_live_1): Ditto.
34910 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34912 * c-decl.c (diagnose_mismatched_decls): Give an error for
34913 redefining a typedef with variably modified type.
34915 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34917 * c-decl.c (grokfield): Don't allow typedefs for structures or
34918 unions with no tag by default.
34919 * doc/extend.texi (Unnamed Fields): Update.
34921 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34923 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34924 Rewrite using indirect functions.
34925 (lwp_slwpcb): Ditto.
34926 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34927 (avx_vinsertf128<mode>): Ditto.
34929 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34931 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34934 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34936 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34937 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34939 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34941 PR rtl-optimization/48170
34942 * gcse.c (hoist_code): Remove bogus asserts.
34944 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34946 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34947 computation for prologue/epilogue.
34949 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34951 * Makefile.in (check-consistency): Remove.
34953 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34956 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34957 arange_table_in_use is 0, but either text_section_used or
34958 cold_text_section_used is true. Don't call it if
34959 !info_section_emitted.
34961 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34963 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34964 FUNCTION_VALUE_REGNO_P): Remove.
34965 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34967 * config/avr/avr.c (avr_ret_register): Make static inline.
34968 (avr_function_value_regno_p): New function.
34969 (avr_libcall_value): Make static. Add 'func' argument.
34970 (avr_function_value): Make static. Rename 'func' argument to
34971 'fn_decl_or_type', forward it to avr_libcall_value. Call
34972 avr_ret_register function instead of RET_REGISTER macro.
34973 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34975 2011-03-18 Jason Merrill <jason@redhat.com>
34978 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34980 2011-03-18 Richard Guenther <rguenther@suse.de>
34982 * doc/install.texi (--enable-gold): Remove.
34983 (--with-plugin-ld): Document.
34984 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34986 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34988 PR middle-end/47790
34989 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34990 again after expansion changes.
34992 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34994 * combine.c (try_combine): Do simplification only call of
34995 subst() on i2 even when i1 is present. Update comments.
34997 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34999 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35000 and UNSPEC_PCREL_SYMOFF.
35002 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35004 * config/s390/s390.md: Use define_c_enum for the unspec constant
35007 2011-03-18 Richard Henderson <rth@redhat.com>
35008 Jakub Jelinek <jakub@redhat.com>
35011 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35012 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35014 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35016 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35017 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35018 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35019 Change return type to bool.
35020 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35022 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35025 * var-tracking.c (prepare_call_arguments): If CALL target
35026 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35027 pc instead of looking it up using cselib_lookup and use
35028 Pmode for it if x has VOIDmode.
35029 * dwarf2out.c (gen_subprogram_die): If also both first and
35030 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35033 * function.c (assign_parms): For data.passed_pointer parms
35034 use MEM of data.entry_parm instead of data.entry_parm itself
35035 as DECL_INCOMING_RTL.
35036 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35037 also when passed and declared mode is the same, DECL_RTL
35038 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35041 2011-03-16 Jeff Law <law@redhat.com>
35043 PR rtl-optimization/37273
35044 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35045 handle them like argument loads from stack slots. Do not double
35046 count memory for memory constants and argument loads from stack slots.
35048 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35051 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35053 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35056 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35058 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35061 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35063 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35064 Clear call_arg_locations and call_arg_loc_last always.
35066 PR middle-end/48152
35067 * var-tracking.c (prepare_call_arguments): If argument needs to be
35068 passed by reference, adjust argtype and mode.
35070 2011-03-17 Richard Guenther <rguenther@suse.de>
35072 PR middle-end/48134
35073 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35074 a value make sure to fold the statement.
35076 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35079 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35080 return condition with !cfun->calls_alloca.
35082 2011-03-17 Richard Guenther <rguenther@suse.de>
35085 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35086 origin for decls in other ltrans units.
35087 (input_varpool_node): Likewise.
35089 2011-03-17 Richard Guenther <rguenther@suse.de>
35091 PR middle-end/48165
35092 * tree-object-size.c (compute_object_offset): Properly return
35093 the offset operand of MEM_REFs as sizetype.
35095 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35097 PR rtl-optimization/48141
35098 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35099 * dse.c: Include params.h.
35100 (active_local_stores_len): New variable.
35101 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35103 (record_store, check_mem_read_rtx): Decrease it when removing
35105 (scan_insn): Likewise. Increase it when adding to chain, if it
35106 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35107 set active_local_stores to NULL before the addition.
35108 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35110 PR rtl-optimization/48141
35111 * dse.c (record_store): If no positions are needed in an insn
35112 that cannot be deleted, at least unchain it from active_local_stores.
35114 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35117 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35118 (lookup_type_die_strip_naming_typedef): ... here.
35119 (get_context_die): Use it.
35120 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35121 the anonymous struct named by the naming typedef.
35123 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35126 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35127 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35129 2011-03-16 Jeff Law <law@redhat.com>
35131 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35132 check for operands of conditional. Allow type to be a pointer.
35134 2011-03-16 Richard Guenther <rguenther@suse.de>
35136 PR tree-optimization/48149
35137 * fold-const.c (fold_binary_loc): Fold
35138 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35140 2011-03-16 Richard Guenther <rguenther@suse.de>
35142 PR tree-optimization/26134
35143 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35144 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35145 (non_rewritable_mem_ref_base): Handle complex type component
35146 accesses, constrain offsets for vector and complex extracts
35149 2011-03-16 Richard Guenther <rguenther@suse.de>
35151 PR tree-optimization/48146
35152 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35153 operands avoiding the need for renaming.
35155 2011-03-16 Richard Guenther <rguenther@suse.de>
35157 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35158 constant folding. Move MEM_REF canonicalization first.
35159 Rely on fold_const_aggregate_ref for initializer folding.
35160 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35162 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35164 PR middle-end/48136
35165 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35166 arg0/arg1 or their arguments are always fold converted to matching
35169 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35172 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35175 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35176 Handle in-tree gold.
35177 (ld_vers): Extract binutils version for gold.
35178 (gcc_cv_ld_hidden): Handle gold here.
35179 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35180 * configure: Regenerate.
35181 * config.in: Regenerate.
35182 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35183 -fuse-linker-plugin otherwise.
35184 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35185 (LINK_COMMAND_SPEC): Use it.
35186 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35188 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35190 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35191 * calls.c: Remove debug.h include.
35192 (emit_call_1): Don't call virtual_call_token debug hook.
35193 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35194 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35195 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35196 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35197 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35198 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35199 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35200 dwarf2out_virtual_call): Remove.
35201 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35202 copy_call_info and virtual_call hooks.
35203 (dwarf2out_init): Don't initialize vcall_insn_table,
35204 debug_dcall_section and debug_vcall_section.
35205 (prune_unused_types): Don't mark nodes from dcall_table.
35206 (dwarf2out_finish): Don't output dcall or vcall tables.
35207 * final.c (final_scan_insn): Don't call direct_call or
35208 virtual_call debug hooks.
35209 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35210 virtual_call_token, copy_call_info and virtual_call hooks.
35211 (debug_nothing_uid): Remove prototype.
35212 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35213 copy_call_info and virtual_call hooks.
35214 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35215 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35216 * debug.c (do_nothing_debug_hooks): Likewise.
35217 (debug_nothing_uid): Remove.
35218 * doc/invoke.texi (-fenable-icf-debug): Remove.
35219 * common.opt (-fenable-icf-debug): Likewise.
35221 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35222 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35223 call's MEM. Handle functions returning aggregate through a hidden
35224 first pointer. For virtual calls add clobbered pc to call arguments
35226 * dwarf2out.c (gen_subprogram_die): Emit
35227 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35231 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35232 * rtl.h (ENTRY_VALUE_EXP): Define.
35233 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35234 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35235 * print-rtl.c (print_rtx): Likewise.
35236 * gengtype.c (adjust_field_rtx_def): Likewise.
35237 * var-tracking.c (vt_add_function_parameter): Adjust
35238 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35239 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35240 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35241 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35242 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35244 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35245 Call var_location debug hook even on CALL_INSNs.
35246 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35247 * rtl.def (ENTRY_VALUE): New.
35248 * dwarf2out.c: Include cfglayout.h.
35249 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35250 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35251 (struct call_arg_loc_node): New type.
35252 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35253 tail_call_site_count): New variables.
35254 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35255 DW_TAG_GNU_call_site_parameter.
35256 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35257 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35258 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35259 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35260 and DW_AT_GNU_all_source_call_sites.
35261 (mem_loc_descriptor): Handle ENTRY_VALUE.
35262 (add_src_coords_attributes): Don't add enything if
35263 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35264 (dwarf2out_abstract_function): Save and clear call_arg_location,
35265 call_site_count and tail_call_site_count around dwarf2out_decl call.
35266 (gen_call_site_die): New function.
35267 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35268 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35269 (dwarf2out_function_decl): Clear call_arg_locations,
35270 call_arg_loc_last, set call_site_count and tail_call_site_count
35271 to -1 and free block_map.
35272 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35273 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35274 followed by any real instructions.
35275 (dwarf2out_begin_function): Set call_site_count and
35276 tail_call_site_count to 0.
35277 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35278 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35279 attempt to force a DIE for it and worst case remove the attribute.
35280 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35281 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35283 * var-tracking.c: Include tm_p.h.
35284 (vt_stack_adjustments): For calls call note_register_arguments.
35285 (argument_reg_set): New variable.
35286 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35287 ensure the VALUE is resolved.
35288 (call_arguments): New variable.
35289 (prepare_call_arguments): New function.
35290 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35291 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35292 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35293 always use the best expression.
35294 (vt_expand_loc): Add ignore_cur_loc argument.
35295 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35296 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35297 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35298 note for all calls.
35299 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35300 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35301 argument. Don't call cselib_preserve_only_values and
35302 cselib_reset_table.
35303 (note_register_arguments): New function.
35304 (vt_initialize): Compute argument_reg_set. Call
35305 vt_add_function_parameters before processing basic blocks instead of
35306 afterwards. For calls call prepare_call_arguments before calling
35307 cselib_process_insn.
35308 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35309 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35310 (var-tracking.o): Depend on $(TM_P_H).
35311 * cfglayout.h (insn_scope): New prototype.
35312 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35313 * cfglayout.c (insn_scope): No longer static.
35314 * insn-notes.def (CALL_ARG_LOCATION): New.
35315 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35316 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35317 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35318 nothing for DECL_EXTERNAL BLOCK_VARS.
35320 2011-03-16 Alan Modra <amodra@gmail.com>
35323 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35324 create invalid offset address for vsx splat insn.
35325 * config/rs6000/predicates.md (splat_input_operand): New.
35326 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35328 2011-03-15 Xinliang David Li <davidxl@google.com>
35331 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35332 (normalize_preds): New function.
35333 (is_use_properly_guarded): Normalize def predicates.
35335 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35338 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35339 in the output template.
35341 2011-03-15 Richard Guenther <rguenther@suse.de>
35343 PR middle-end/47650
35344 * tree-pretty-print.c (dump_function_declaration): Properly
35345 dump unprototyped and varargs function types.
35347 2011-03-15 Richard Guenther <rguenther@suse.de>
35349 PR tree-optimization/13954
35350 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35353 2011-03-15 Richard Guenther <rguenther@suse.de>
35355 PR tree-optimization/48037
35356 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35357 selects into BIT_FIELD_REFs.
35358 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35361 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35363 PR tree-optimization/48129
35364 * builtins.c (fold_builtin_snprintf): Convert to type of
35365 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35366 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35368 2011-03-15 Richard Guenther <rguenther@suse.de>
35370 PR tree-optimization/41490
35371 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35372 value but with VUSE.
35373 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35375 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35376 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35377 * tree-tailcall.c (find_tail_calls): Ignore returns.
35379 2011-03-15 Richard Guenther <rguenther@suse.de>
35381 PR middle-end/48031
35382 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35383 or variable-indexed array accesses when in gimple form.
35385 2011-03-15 Richard Guenther <rguenther@suse.de>
35387 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35389 2011-03-15 Alan Modra <amodra@gmail.com>
35392 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35393 presume symbol_refs without a symbol_ref_decl are suitably
35394 aligned, nor other trees we may see here. Handle anchor symbols.
35395 (legitimate_constant_pool_address_p): Comment. Add mode param.
35396 Check cmodel=medium addresses. Adjust all calls.
35397 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35398 creating cmodel=medium optimized access to locals.
35399 * config/rs6000/constraints.md (R): Pass QImode to
35400 legitimate_constant_pool_address_p.
35401 * config/rs6000/predicates.md (input_operand): Pass mode to
35402 legitimate_constant_pool_address_p.
35403 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35406 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35409 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35410 64-bit constants being loaded into registers other than GPRs such
35411 as loading 0 into a VSX register.
35413 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35415 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35417 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35419 PR middle-end/47917
35420 * builtins.c (fold_builtin_snprintf): New function.
35421 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35422 (fold_builtin_4): Likewise.
35424 PR middle-end/38878
35425 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35426 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35427 and C - X == X also strip nops from +/-/p+ operand.
35428 When optimizing -X == C, fold C to arg0's type.
35431 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35432 emit it as add_AT_int instead of add_AT_unsigned.
35434 2011-03-14 Tom Tromey <tromey@redhat.com>
35436 * unwind-dw2.c: Include sys/sdt.h if it exists.
35437 (_Unwind_DebugHook): Use STAP_PROBE2.
35438 * config.in, configure: Rebuild.
35439 * configure.ac: Check for sys/sdt.h.
35441 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35443 * config/i386/i386.md (ROUND_FLOOR): New constant.
35444 (ROUND_CEIL): Ditto.
35445 (ROUND_TRUNC): Ditto.
35446 (ROUND_MXCSR): Ditto.
35447 (ROUND_NO_EXC): Ditto.
35448 (rint<mode>2): Use new defines instead of numerical constants.
35449 (floor<mode>2): Ditto.
35450 (ceil<mode>2): Ditto.
35451 (btrunc<mode>2): Ditto.
35452 * config/i386/i386-builtin-types.def: Define ROUND function type
35454 * config/i386/i386.c (enum ix86_builtins): Add
35455 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35456 (struct builtin_description): Add
35457 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35458 (ix86_expand_sse_round): New static function.
35459 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35461 (ix86_builtin_vectorized_function): Handle
35462 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35464 2011-03-14 Tom Tromey <tromey@redhat.com>
35466 * c-parser.c (c_parser_asm_string_literal): Clear
35467 warn_overlength_strings.
35469 2011-03-14 Tom Tromey <tromey@redhat.com>
35471 * c-parser.c (disable_extension_diagnostics): Save
35472 warn_overlength_strings.
35473 (restore_extension_diagnostics): Restore warn_overlength_strings.
35475 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35477 * BASE-VER: Change to 4.7.0.
35479 2011-03-14 Richard Guenther <rguenther@suse.de>
35481 PR middle-end/48098
35482 * tree.c (build_vector_from_val): Adjust assert to requirements
35485 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35488 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35490 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35492 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35493 terms of target_flags_explicit. Adjust copyright year.
35495 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35496 * config/rs6000/t-freebsd: New file. Add override for
35499 2011-03-13 Chris Demetriou <cgd@google.com>
35501 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35502 (-fno-diagnostics-show-option): this, to reflect current default.
35503 (-Werror=): Update text about -fno-diagnostics-show-option.
35505 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35508 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35509 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35510 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35511 mode is not V2DImode or V2DFmode.
35512 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35513 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35514 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35516 (movdi_internal64): Likewise.
35518 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35520 PR tree-optimization/47127
35521 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35523 (set_cloog_options): Same.
35524 (scop_to_clast): Same.
35525 (print_clast_stmt): Do not call cloog_state_malloc and
35527 (print_generated_program): Same.
35529 * graphite-clast-to-gimple.h (cloog_state): Declared.
35530 (scop_to_clast): Adjust declaration.
35531 * graphite.c (cloog_state): Defined here.
35532 (graphite_initialize): Call cloog_state_malloc.
35533 (graphite_finalize): Call cloog_state_free.
35535 2011-03-11 Jason Merrill <jason@redhat.com>
35537 * attribs.c (lookup_attribute_spec): Take const_tree.
35540 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35542 * config/sparc/sparc.c (sparc_option_override): Use
35543 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35545 2011-03-11 Richard Guenther <rguenther@suse.de>
35547 PR tree-optimization/48067
35548 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35549 multiplication result will be only used once on the target
35552 2011-03-11 Richard Guenther <rguenther@suse.de>
35554 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35556 2011-03-11 Richard Guenther <rguenther@suse.de>
35559 * tree.c (find_decls_types_r): Do not walk types only reachable
35560 from IDENTIFIER_NODEs.
35562 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35564 PR middle-end/48044
35565 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35566 all vnode->force_output nodes as needed.
35568 2011-03-11 Jason Merrill <jason@redhat.com>
35571 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35572 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35574 2011-03-11 Martin Jambor <mjambor@suse.cz>
35576 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35579 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35581 PR tree-optimization/48063
35582 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35583 inline functions called once if !tree_can_inline_p (node->callers).
35585 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35587 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35589 * config/score/score3.c: Delete.
35590 * config/score/score3.h: Delete.
35591 * config/score/mul-div.S: Delete.
35592 * config/score/sfp-machine.h: Add new file.
35593 * config/score/constraints.md: Add new file.
35594 * config/score/t-score-softfp: Add new file.
35595 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35596 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35597 (score7_extra_constraint): Delete.
35598 (score7_option_override): Remove unused code.
35599 * config/score/score.c: Remove score3 and score5 define and code.
35600 * config/score/score.h: Remove score3 and score5 define and code.
35601 * config/score/score.md: Remove score3 template and unusual insn.
35602 * config/score/score.opt: Remove score3 and score5 options.
35604 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35606 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35607 when _HPUX_SOURCE is defined.
35608 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35610 2011-03-10 Jason Merrill <jason@redhat.com>
35613 * stor-layout.c (layout_type): Don't set structural equality
35614 on arrays of incomplete type.
35615 * tree.c (type_hash_eq): Handle comparing them properly.
35617 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35620 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35621 result mode matches original rtl mode.
35623 2011-03-10 Nick Clifton <nickc@redhat.com>
35625 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35626 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35628 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35630 PR rtl-optimization/47866
35631 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35632 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35633 if target wasn't scalar.
35634 * function.c (assign_stack_temp_for_type): Assert that neither
35635 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35636 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35638 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35640 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35642 * config/s390/s390-protos.h (s390_label_align): New prototype.
35643 * config/s390/s390.c (s390_label_align): New function.
35644 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35646 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35649 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35650 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35651 (output_vec_const_move): Ditto.
35653 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35655 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35656 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35657 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35658 Change 'rclass' argument and result type to reg_class_t.
35659 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35661 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35663 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35664 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35665 (TARGET_MEMORY_MOVE_COST): Define.
35666 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35668 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35671 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35674 PR tree-optimization/48022
35675 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35678 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35681 * var-tracking.c (find_use_val): Return NULL for
35682 cui->sets && cui->store_p BLKmode MEMs.
35684 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35686 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35688 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35689 xstormy16_print_operand_address): Remove.
35690 * config/stormy16/stormy16.c (xstormy16_print_operand,
35691 xstormy16_print_operand_address): Make static.
35692 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35694 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35697 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35698 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35701 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35704 * cfgloopmanip.c (fix_bb_placements): Return immediately
35705 if FROM is BASE_LOOP's header.
35707 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35709 * gimplify.c (gimplify_function_tree): Fix building calls
35710 to __builtin_return_address.
35712 2011-03-07 Alan Modra <amodra@gmail.com>
35714 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35715 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35716 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35717 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35719 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35720 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35721 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35722 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35723 * config/rs6000/rs6000.c
35724 (rs6000_elf_end_indicate_exec_stack): Rename to..
35725 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35726 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35727 (rs6000_file_start): ..here.
35728 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35729 file scope variables.
35730 (call_ABI_of_interest): New function.
35731 (init_cumulative_args): Set above vars when function return value
35732 is a float, vector, or small struct.
35733 (rs6000_function_arg_advance_1): Likewise for function args.
35734 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35735 references float args.
35737 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35739 * doc/cfg.texi: Remove "See" before @ref.
35740 * doc/invoke.texi: Likewise.
35742 2011-03-05 Jason Merrill <jason@redhat.com>
35744 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35746 2011-03-05 Anthony Green <green@moxielogic.com>
35748 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35750 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35752 PR rtl-optimization/47899
35753 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35754 to flow_loop_nested_p when moving the loop upward.
35756 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35759 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35761 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35763 PR tree-optimization/47967
35764 * ipa-cp.c (build_const_val): Return NULL instead of creating
35765 VIEW_CONVERT_EXPR for mismatching sizes.
35766 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35767 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35768 give up on versioning.
35770 2011-03-05 Alan Modra <amodra@gmail.com>
35773 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35774 full cmodel medium/large lo_sum + high addresses.
35776 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35778 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35779 pool references in UNSPEC_LTREL_OFFSET.
35781 2011-03-04 Jan Hubicka <jh@suse.cz>
35784 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35785 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35786 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35788 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35789 cgraph_add_thunk): Add node pointers.
35790 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35791 associated to right node.
35792 (input_node): Update use of cgraph_same_body_alias
35793 and cgraph_add_thunk.
35795 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35797 * config/i386/i386.opt (mprefer-avx128): New flag.
35798 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35799 modes when the flag -mprefer-avx128 is on.
35801 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35803 * dwarf2out.c (compare_loc_operands): Fix address handling.
35805 2011-03-04 Alan Modra <amodra@gmail.com>
35807 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35809 2011-03-04 Richard Guenther <rguenther@suse.de>
35811 PR middle-end/47968
35812 * expmed.c (extract_bit_field_1): Prefer vector modes that
35813 vec_extract patterns can handle.
35815 2011-03-04 Richard Guenther <rguenther@suse.de>
35817 PR middle-end/47975
35818 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35820 2011-03-04 Richard Henderson <rth@redhat.com>
35822 * explow.c (emit_stack_save): Remove 'after' parameter.
35823 (emit_stack_restore): Likewise.
35824 * expr.h: Update to match.
35825 * builtins.c, calls.c, stmt.c: Likewise.
35826 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35827 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35828 * function.c (expand_function_end): Insert the emit_stack_save
35829 sequence before parm_birth_insn instead of after.
35831 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35833 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35834 (ssse3_pmaddubsw128): Ditto.
35835 (ssse3_pmaddubsw): Ditto.
35837 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35839 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35841 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35844 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35845 on TYPE_SIZE_UNIT if it is a DECL.
35848 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35849 first operand is not is_gimple_mem_ref_addr, try to fold it.
35850 If the operand still isn't is_gimple_mem_ref_addr, clear
35853 2011-03-03 Richard Guenther <rguenther@suse.de>
35855 PR middle-end/47283
35856 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35858 (refs_may_alias_p_1): For release branches return true if
35859 we are confused by our input.
35861 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35863 * config/s390/s390.c (s390_function_value): Rename to ...
35864 (s390_function_and_libcall_value): ... this.
35865 (s390_function_value): New function.
35866 (s390_libcall_value): New function.
35867 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35868 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35869 target macro definitions.
35870 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35872 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35874 * config/i386/freebsd64.h (CC1_SPEC): Define.
35875 * config/i386/linux64.h (CC1_SPEC): Define.
35876 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35878 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35880 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35882 * config/stormy16/stormy16.c: Include reload.h.
35883 (xstormy16_memory_move_cost): New function.
35884 (TARGET_MEMORY_MOVE_COST): Define.
35886 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35888 PR rtl-optimization/47925
35889 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35890 with side effects. Remove the more-specific check for volatile asms.
35892 2011-03-02 Alan Modra <amodra@gmail.com>
35895 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35896 toc relative addresses for valid offsets.
35898 2011-03-01 Richard Guenther <rguenther@suse.de>
35900 PR tree-optimization/47890
35901 * tree-vect-loop.c (get_initial_def_for_induction): Set
35902 related stmt properly.
35904 2011-03-01 Richard Guenther <rguenther@suse.de>
35907 * lto-streamer.c (lto_record_common_node): Also register
35908 the canonical type.
35910 2011-03-01 Richard Guenther <rguenther@suse.de>
35913 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35914 Do not stream DECL_ABSTRACT_ORIGIN.
35915 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35916 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35917 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35918 Do not stream DECL_ABSTRACT_ORIGIN.
35919 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35920 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35922 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35924 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35925 FUNCTION_VALUE_REGNO_P): Remove.
35926 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35927 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35928 Add 'outgoing' argument.
35929 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35931 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35932 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35934 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35937 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35938 (lookup_filename): Likewise.
35939 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35941 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35942 Jakub Jelinek <jakub@redhat.com>
35944 PR middle-end/47893
35945 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35946 (assign_stack_local_1): Change last argument type to int.
35947 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35948 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35949 don't record padding space into frame_space_list nor use those areas.
35950 (assign_stack_local): Adjust caller.
35951 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35952 of assign_stack_local, pass 0 as last argument.
35953 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35956 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35959 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35960 Use target address_mode and pointer_mode hooks instead of hardcoded
35961 Pmode and ptr_mode. Handle some simple cases of extending if
35962 POINTERS_EXTEND_UNSIGNED < 0.
35963 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35964 Call convert_debug_memory_address.
35965 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35966 convert_debug_memory_address.
35968 PR middle-end/46790
35969 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35970 * configure: Regenerated.
35971 * config.in: Regenerated.
35972 * varasm.c (default_function_section): Return NULL
35973 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35975 2011-02-28 Martin Jambor <mjambor@suse.cz>
35977 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35978 the description to match the printed values.
35980 2011-02-28 Richard Guenther <rguenther@suse.de>
35982 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35983 of the copied scope tree.
35985 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35987 * doc/extend.texi (Function Attributes): Avoid deeply (and
35988 wrongly) nested tables.
35990 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35992 PR middle-end/47903
35993 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35994 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35995 r isn't op0 nor op1.
35997 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35999 * config/avr/avr.md: Remove magic comment for emacs.
36001 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36004 * config/avr/avr.c (avr_option_override): Use error on bad options.
36005 (avr_help): New function.
36006 (TARGET_HELP): Define.
36008 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36011 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36012 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36014 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36016 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36017 (ARM Options): Ditto.
36018 (i386 and x86-64 Options): Ditto.
36019 (RX Options): Ditto.
36020 (SPARC Options): Ditto.
36022 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36024 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36025 FreeBSD 6 and later. Generally use cpu generic.
36027 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36029 * doc/cpp.texi: Update copyright years.
36031 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36034 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36036 2011-02-25 Jon Beniston <jon@beniston.com>
36039 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36040 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36041 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36042 (lm32_block_move_inline): Add type cast to remove warning.
36043 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36044 (gen_int_relational): Move declarations to start of function.
36046 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36048 PR tree-optimization/45470
36049 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36050 can throw internally only.
36051 * tree-vect-stmts.c (vectorizable_call): Likewise.
36053 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36055 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36056 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36057 * config/stormy16/stormy16-protos.h
36058 (xstormy16_preferred_reload_class): Remove.
36059 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36060 static. Change 'rclass' argument and return type to reg_class_t.
36061 (TARGET_PREFERRED_RELOAD_CLASS,
36062 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36064 2011-02-24 Richard Guenther <rguenther@suse.de>
36066 * lto-streamer-in.c (input_bb): Do not find referenced vars
36067 in debug statements.
36069 2011-02-23 Jason Merrill <jason@redhat.com>
36071 * common.opt (fabi-version): Document v5 and v6.
36073 2011-02-23 Richard Guenther <rguenther@suse.de>
36075 PR tree-optimization/47849
36076 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36078 2011-02-23 Jie Zhang <jie@codesourcery.com>
36080 * opts-common.c (decode_cmdline_option): Print empty string
36081 argument as "" in decoded->orig_option_with_args_text.
36082 * gcc.c (execute): Print empty string argument as ""
36083 in the verbose output.
36084 (do_spec_1): Keep empty string argument.
36086 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36088 * config.gcc: Declare score-* and crx-* obsolete.
36090 2011-02-23 Jie Zhang <jie@codesourcery.com>
36092 PR rtl-optimization/47763
36093 * web.c (web_main): Ignore naked clobber when replacing register.
36095 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36097 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36100 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36103 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36105 2011-02-22 Mike Stump <mikestump@comcast.net>
36107 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36109 * configure: Regenerate.
36111 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36113 PR rtl-optimization/46002
36114 * ira-color.c (update_copy_costs): Change class intersection
36115 test to reg_class_contents[] test of 'hard_regno'.
36117 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36119 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36120 than Driver option.
36121 * config/hpux11.opt (mt): Likewise.
36122 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36123 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36124 * config/vax/elf.opt (mno-asm-pic): Likewise.
36125 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36127 2011-02-21 Mike Stump <mikestump@comcast.net>
36130 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36131 tree so we can get save the type.
36132 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36133 for CFString instead of trying to use past the end of the builtins.
36134 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36135 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36136 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36137 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36138 Rename to darwin_builtin_cfstring.
36139 (darwin_init_cfstring_builtins): Return the built type.
36141 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36144 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36145 (_mm256_insert_epi64): Use _mm_insert_epi64.
36147 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36149 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36150 * config/stormy16/stormy16-protos.h
36151 (xstormy16_mode_dependent_address_p): Remove.
36152 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36153 Make static. Change return type to bool. Change argument type to
36154 const_rtx. Remove dead code.
36155 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36157 2011-02-21 Richard Guenther <rguenther@suse.de>
36160 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36161 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36162 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36164 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36165 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36167 2011-02-20 Richard Guenther <rguenther@suse.de>
36170 * tree.c (free_lang_data_in_decl): Clean builtins from
36171 the TU decl BLOCK_VARS.
36173 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36177 * haifa-sched.c (fix_tick_ready): Skip tick computation
36180 2011-02-19 Richard Guenther <rguenther@suse.de>
36183 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36184 Remove lazy BLOCK_VARS streaming.
36185 (lto_input_ts_block_tree_pointers): Likewise.
36186 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36188 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36190 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36192 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36194 * config/i386/biarch32.h, config/i386/mach.h,
36195 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36197 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36200 * config/i386/i386.md (peephole2 for shift and plus): Use
36201 operands[1] original mode in the first insn.
36203 2011-02-18 Mike Stump <mikestump@comcast.net>
36205 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36207 2011-02-18 Jan Hubicka <jh@suse.cz>
36209 PR middle-end/47788
36210 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36211 to zero when the function is not inlinable at all.
36213 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36215 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36216 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36217 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36218 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36219 * config/pa/t-pa64: Likewise.
36220 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36222 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36225 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36227 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36230 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36232 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36234 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36235 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36236 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36237 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36238 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36239 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36240 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36241 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36242 m32r_legitimate_address_p): New functions.
36243 * config/m32r/constraints.md (constraint "S"): Don't use
36244 STORE_PREINC_PREDEC_P.
36245 (constraint "U"): Don't use LOAD_POSTINC_P.
36247 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36249 PR rtl-optimization/46178
36250 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36251 compute ira_hard_regno_cover_class[].
36253 2011-02-18 Richard Guenther <rguenther@suse.de>
36256 * lto-streamer.h (lto_global_var_decls): Declare.
36257 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36258 statics for global var processing.
36260 2011-02-18 Richard Guenther <rguenther@suse.de>
36262 PR tree-optimization/47737
36263 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36264 edge dominance check.
36266 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36269 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36270 avoid invalid rtx sharing.
36272 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36274 * doc/cpp.texi (Obsolete Features): Add background on the
36275 origin of assertions.
36277 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36279 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36281 * config/darwin.c (output_objc_section_asm_op): Added support for
36283 (is_objc_metadata): New.
36284 (darwin_objc2_section): New.
36285 (darwin_objc1_section): New.
36286 (machopic_select_section): Added support for ABI v1 and v2.
36287 (darwin_emit_objc_zeroed): New.
36288 (darwin_output_aligned_bss): Detect objc metadata and treat it
36290 (darwin_asm_output_aligned_decl_common): Same.
36291 (darwin_asm_output_aligned_decl_local): Same.
36292 * config/darwin-sections.def: Updated for ABI v1 and v2.
36293 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36294 compiling Objective-C code for the NeXT runtime, default to using
36295 ABI version 0 for 32-bit, and version 2 for 64-bit.
36297 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36299 * common.opt (optimize_fast): New Variable.
36300 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36301 instead of local variable ofast.
36303 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36305 * doc/invoke.texi (fobjc-abi-version): Documented.
36306 (fobjc-nilcheck): Documented.
36307 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36310 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36313 * common.opt (export-dynamic): New Driver option.
36314 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36316 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36318 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36320 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36321 Jan Hubicka <jh@suse.cz>
36325 * cfgexpand.c (account_used_vars_for_block): Remove.
36326 (estimated_stack_frame_size): Use referenced vars.
36327 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36328 that were referenced in the original function. Test src_fn
36329 rather than cfun. Drop redundant get_var_ann.
36330 (setup_one_parameter): Drop redundant get_var_ann.
36331 (declare_return_variable): Likewise.
36332 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36333 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36334 * ipa-inline.c (compute_inline_parameters): Do not compute
36335 disregard_inline_limits here.
36336 (compute_inlinable_for_current, pass_inlinable): New.
36337 (pass_inline_parameters): Require PROP_referenced_vars.
36338 * cgraphunit.c (cgraph_process_new_functions): Don't run
36339 compute_inline_parameters explicitly unless function is in SSA form.
36340 (cgraph_analyze_function): Set .disregard_inline_limits.
36341 * tree-sra.c (convert_callers): Compute inliner parameters
36342 only for functions already in SSA form.
36344 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36346 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36347 -mlittle-endian-data.
36349 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36351 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36352 -mno-fpu, not -fpu and -no-fpu.
36353 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36354 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36356 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36359 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36360 input reload with PLUS RTX.
36362 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36364 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36365 of InverseVar(MDMX).
36367 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36369 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36372 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36374 * config/mn10300/mn10300.opt (mno-crt0): New.
36376 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36378 * config/m68k/uclinux.opt (static-libc): New Driver option.
36380 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36382 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36384 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36386 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36387 %{muser-extend-enabled}.
36389 2011-02-16 Richard Guenther <rguenther@suse.de>
36391 PR tree-optimization/47738
36392 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36393 the TODO from tree_predictive_commoning.
36395 2011-02-15 Jeff Law <law@redhat.com>
36398 2011-01-25 Jeff Law <law@redhat.com>
36400 PR rtl-optimization/37273
36401 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36402 handle them like argument loads from stack slots. Do not double
36403 count memory for memory constants and argument loads from stack slots.
36405 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36408 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36409 mode for vector constants. Remove code that checks for TImode.
36411 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36415 * cgraph.h (compute_inline_parameters): Return void.
36416 * ipa-inline.c (compute_inline_parameters): Adjust.
36418 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36422 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36424 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36425 * ipa-inline.c (compute_inline_parameters): Adjust.
36427 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36431 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36432 Adjust all users. Pass FN to...
36433 * tree-flow-inline.h (first_referenced_var): ... this. Add
36435 * ipa-struct-reorg.c: Adjust.
36436 * tree-dfa.c: Adjust.
36437 * tree-into-ssa.c: Adjust.
36438 * tree-sra.c: Adjust.
36439 * tree-ssa-alias.c: Adjust.
36440 * tree-ssa-live.c: Adjust.
36441 * tree-ssa.c: Adjust.
36442 * tree-ssanames.c: Adjust.
36443 * tree-tailcall.c: Adjust.
36445 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36449 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36450 Adjust all callers.
36451 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36452 * tree-flow-inline.h: Adjust.
36453 * gimple-pretty-print.c: Adjust.
36454 * tree-into-ssa.c: Adjust.
36455 * tree-ssa.c: Adjust.
36456 * cfgexpand.c: Adjust.
36458 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36460 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36461 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36462 (EXTRA_CONSTRAINT): Delete.
36463 * config/iq2000/constraints.md: New file.
36464 * config/iq2000/iq2000.md: Include it.
36465 (define_insn ""): Delete.
36466 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36467 unsupported constraint letters from patterns.
36468 (call_value, call_value_internal1): Likewise.
36469 (call_value_multiple_internal1): Likewise.
36471 2011-02-15 Nick Clifton <nickc@redhat.com>
36473 * config/mn10300/mn10300.c: Include tm-constrs.h.
36474 (struct liw_data): New data structure describing an LIW candidate
36476 (extract_bundle): Use struct liw_data. Allow small integer
36477 operands for some instructions.
36478 (check_liw_constraints): Use struct liw_data. Remove swapped
36479 parameter. Add comments describing the checks. Fix bug when
36480 assigning the source of liw1 to the source of liw2.
36481 (liw_candidate): Delete. Code moved into extract_bundle.
36482 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36484 * config/mn10300/predicates.md (liw_operand): New predicate.
36485 Allows registers and small integer constants.
36486 * config/mn10300/constraints.md (O): New constraint. Accetps
36487 integers in the range -8 to +7 inclusive.
36488 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36489 for moving a small integer into a register. Give this alternative
36491 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36492 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36493 using the J,K,L and M constraints,
36494 (liw): Remove SI mode on second operands to allow for HI and QI
36496 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36499 2011-02-15 Richard Guenther <rguenther@suse.de>
36501 PR tree-optimization/47743
36502 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36503 for a non-type-compatible VN lookup bail out.
36505 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36507 * config/fr30/constraints.md: New file.
36508 * config/fr30/fr30.md: Include it.
36509 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36510 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36511 (EXTRA_CONSTRAINT): Delete.
36513 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36515 * config/frv/constraints.md: New file.
36516 * config/frv/predicates.md: Include it.
36517 * config/frv/frv.c (reg_class_from_letter): Delete.
36518 (frv_option_override): Don't initialize it.
36519 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36520 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36521 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36522 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36523 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36524 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36525 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36526 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36527 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36528 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36529 (REG_CLASS_FROM_CONSTRAINT): Delete.
36531 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36533 PR middle-end/47581
36534 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36535 if frame size is 0 in a leaf function.
36537 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36540 * config/alpha/host-osf.c: New file.
36541 * config/alpha/x-osf: New file.
36542 * config.host (alpha*-dec-osf*): Use it.
36544 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36546 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36547 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36548 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36549 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36551 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36553 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36555 * config/stormy16/constraints.md: New file.
36556 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36557 Use satisfies_constraint_Q and satisfies_constraint_R.
36558 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36560 (xstormy16_legitiamte_address_p): Declare.
36561 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36562 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36563 (EXTRA_CONSTRAINT): Delete.
36564 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36566 (xstormy16_extra_constraint_p): Delete.
36568 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36570 PR tree-optimization/46494
36571 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36572 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36573 (pass_rtl_loop_done): Add TODO_verify_flow.
36574 * fwprop.c (pass_rtl_fwprop): Likewise.
36575 * modulo-sched.c (pass_sms): Likewise.
36576 * tree-ssa-dom.c (pass_dominator): Likewise.
36577 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36578 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36579 (pass_tree_loop_done): Likewise.
36580 * tree-ssa-pre.c (execute_pre): Likewise.
36581 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36582 * tree-ssa-sink.c (pass_sink_code): Likewise.
36583 * tree-vrp.c (pass_vrp): Likewise.
36585 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36587 * config/v850/constraints.md: New file.
36588 * config/v850/v850.md: Include it.
36589 * config/v850/predicates.md (reg_or_0_operand): Use
36590 satisfies_constraint_G.
36591 (special_symbolref_operand): Use satisfies_constraint_K.
36592 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36593 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36594 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36595 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36596 (EXTRA_CONSTRAINT): Delete.
36597 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36598 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36599 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36601 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36604 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36607 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36609 * config/mcore/constraints.md: New file.
36610 * config/mcore/mcore.md: Include it.
36611 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36612 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36613 (REG_CLASS_FROM_LETTER): Delete.
36614 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36615 insn_const_int_ok_for_constraint.
36616 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36617 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36618 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36619 (EXTRA_CONSTRAINT): Delete.
36621 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36624 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36625 (IS_SIGHANDLER): Define.
36626 (sparc64_is_sighandler): New function, split off from
36627 sparc64_fallback_frame_state.
36628 (sparc_is_sighandler): New function, split off from
36629 sparc_fallback_frame_state.
36630 (sparc64_fallback_frame_state): Merge with ...
36631 (sparc_fallback_frame_state): ... this into ...
36632 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36633 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36634 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36635 stack instead of hardcoded offsets.
36637 2011-02-14 Andriy Gapon <avg@freebsd.org>
36640 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36642 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36644 * configure: Regenerate.
36646 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36649 * gcc.c (asm_options): Correct spec matching --target-help.
36651 2011-02-12 Martin Jambor <mjambor@suse.cz>
36653 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36654 to gimple call error.
36656 2011-02-12 Mike Stump <mikestump@comcast.net>
36658 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36659 comments in backslash regions.
36661 2011-02-12 Mike Stump <mikestump@comcast.net>
36662 Jakub Jelinek <jakub@redhat.com>
36663 Iain Sandoe <iains@gcc.gnu.org>
36666 * dwarf2out.c (output_cfa_loc): When required, apply the
36667 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36668 (output_loc_sequence): Likewise.
36669 (output_loc_operands_raw): Likewise.
36670 (output_loc_sequence_raw): Likewise.
36671 (output_cfa_loc): Likewise.
36672 (output_loc_list): Suppress register number adjustment when
36673 calling output_loc_sequence()
36674 (output_die): Likewise.
36676 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36678 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36680 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36681 xtensa_memory_move_cost): New functions.
36682 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36684 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36687 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36688 in the current directory.
36689 * configure: Rebuilt.
36691 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36693 * config/darwin.c (darwin_override_options): Add a hunk missed
36694 from the commit of r168571. Trim comment line lengths and
36695 correct indents of the preceding block.
36697 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36699 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36702 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36704 * common.opt (nostartfiles): New Driver option.
36706 2011-02-11 Xinliang David Li <davidxl@google.com>
36708 PR tree-optimization/47707
36709 * tree-chrec.c (convert_affine_scev): Keep type precision.
36711 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36713 PR tree-optimization/47420
36714 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36716 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36718 PR rtl-optimization/47614
36719 * rtl.h (check_for_inc_dec): Declare.
36720 * dse.c (check_for_inc_dec): Externalize...
36721 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36722 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36724 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36727 * gcc.c (main): Do not compile inputs if there were errors in
36729 * opts-common.c (read_cmdline_option): Check for wrong language
36730 after other error checks.
36732 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36734 * cgraph.c: Fix comment typos.
36735 * cgraph.h: Likewise.
36736 * cgraphunit.c: Likewise.
36737 * ipa-cp.c: Likewise.
36738 * ipa-inline.c: Likewise.
36739 * ipa-prop.c: Likewise.
36740 * ipa-pure-const.c: Likewise.
36741 * ipa-ref.c: Likewise.
36742 * ipa-reference.c: Likewise.
36744 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36747 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36749 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36752 * doc/sourcebuild.texi (Require Support): Document
36753 dg-require-ascii-locale.
36755 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36757 * doc/lto.texi (Write summary): Fix missing parentheses.
36759 2011-02-10 DJ Delorie <dj@redhat.com>
36761 * config/m32c/m32c.c (m32c_option_override): Disable
36762 -fcombine-stack-adjustments until flag value tracking and compare
36763 optimization can be rewritten.
36765 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36767 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36769 (PROCESSOR_DEFAULT64): Likewise.
36771 2011-02-10 Richard Henderson <rth@redhat.com>
36773 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36774 change from 2011-02-03.
36775 * config/rx/rx.c (flags_from_code): Likewise.
36776 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36777 is valid, n/pz otherwise.
36778 (rx_select_cc_mode): Return CCmode if Y is not zero.
36780 2011-02-10 Richard Guenther <rguenther@suse.de>
36782 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36784 2011-02-10 Richard Guenther <rguenther@suse.de>
36786 PR tree-optimization/47677
36787 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36789 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36792 * combine.c (make_compound_operation): Only change shifts into
36793 multiplication for SCALAR_INT_MODE_P.
36795 2011-02-10 Jie Zhang <jie@codesourcery.com>
36799 2011-02-05 Jie Zhang <jie@codesourcery.com>
36801 * web.c (entry_register): Don't clobber the number of the
36802 first uninitialized reference in used[].
36804 2011-02-09 Richard Guenther <rguenther@suse.de>
36806 PR tree-optimization/47664
36807 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36810 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36814 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36816 (PROCESSOR_DEFAULT64): Same.
36817 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36819 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36821 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36823 2011-02-09 Martin Jambor <mjambor@suse.cz>
36825 PR middle-end/45505
36826 * tree-sra.c (struct access): New flags grp_scalar_read and
36827 grp_scalar_write. Changed description of assignment read and write
36829 (dump_access): Dump new flags, reorder all of them.
36830 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36831 to detect multiple scalar reads.
36832 (analyze_access_subtree): Use the new scalar read write flags instead
36833 of the old flags. Adjusted comments.
36835 2011-02-08 DJ Delorie <dj@redhat.com>
36838 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36841 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36843 * config/m68k/uclinux.opt: New.
36844 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36846 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36848 * config/cris/elf.opt (sim): New Driver option.
36850 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36852 * config/xtensa/elf.opt: New.
36853 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36855 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36857 * config/vax/elf.opt: New.
36858 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36860 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36862 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36864 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36866 * config/gnu-user.opt: New.
36867 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36868 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36869 *-*-uclinux*): Use gnu-user.opt.
36871 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36873 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36874 * config/i386/gnu.h (CPP_SPEC): Likewise.
36876 2011-02-08 Ian Lance Taylor <iant@google.com>
36878 * common.opt (fcx-limited-range): Add SetByCombined flag.
36879 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36880 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36881 (fassociative-math, freciprocal-math): Likewise.
36882 (funsafe-math-optimizations): Likewise.
36883 * opth-gen.awk: Handle SetByCombined.
36884 * optc-gen.awk: Likewise.
36885 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36886 (set_unsafe_math_optimizations_flags): Likewise.
36887 * doc/options.texi (Option properties): Document SetByCombined.
36889 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36891 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36892 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36893 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36894 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36895 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36897 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36899 PR tree-optimization/46834
36900 PR tree-optimization/46994
36901 PR tree-optimization/46995
36902 * graphite-sese-to-poly.c (used_outside_reduction): New.
36903 (detect_commutative_reduction): Call used_outside_reduction.
36904 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36905 translate_scalar_reduction_to_array only when at least one
36906 loop-phi/close-phi tuple has been detected.
36908 2011-02-08 Richard Guenther <rguenther@suse.de>
36910 PR middle-end/47639
36911 * tree-vect-generic.c (expand_vector_operations_1): Update
36913 (expand_vector_operations): ... not here. Cleanup EH info
36914 and the CFG if required.
36916 2011-02-08 Richard Guenther <rguenther@suse.de>
36918 PR tree-optimization/47641
36919 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36920 require type compatibility.
36922 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36924 * gimple-low.c (lower_function_body): Don't remove the location of
36925 the return statement here.
36926 (lower_gimple_return): Do it here instead but only if the return
36927 statement is actually used twice.
36929 2011-02-08 Richard Guenther <rguenther@suse.de>
36931 PR tree-optimization/47632
36932 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36933 unused up_to_stmt parameter, return whether cfg-cleanup is
36934 necessary, remove EH info properly.
36935 (forward_propagate_into_gimple_cond): Adjust caller.
36936 (forward_propagate_into_cond): Likewise.
36937 (forward_propagate_comparison): Likewise.
36938 (tree_ssa_forward_propagate_single_use_vars): Make
36939 forward_propagate_comparison case similar to the two others.
36941 2011-02-08 Nick Clifton <nickc@redhat.com>
36943 * config/mn10300/mn10300.opt (mliw): New command line option.
36944 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36945 (liw_bundling): New automaton.
36946 (liw): New attribute.
36947 (liw_op): New attribute.
36948 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36949 (movsi_internal): Add LIW attributes.
36950 (andsi3): Likewise.
36951 (iorsi3): Likewise.
36952 (xorsi3): Likewise.
36953 (addsi3): Separate register and immediate alternatives.
36954 Add LIW attributes.
36955 (subsi3): Likewise.
36957 (aslsi3): Likewise.
36958 (lshrsi3): Likewise.
36959 (ashrsi3): Likewise.
36960 (liw): New pattern.
36961 * config/mn10300/mn10300.c (liw_op_names): New
36962 (mn10300_print_operand): Handle 'W' operand descriptor.
36963 (extract_bundle): New function.
36964 (check_liw_constraints): New function.
36965 (liw_candidate): New function.
36966 (mn10300_bundle_liw): New function.
36967 (mn10300_reorg): New function.
36968 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36969 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36970 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36971 __LIW__ or __NO_LIW__.
36972 * doc/invoke.texi: Describe the -mliw command line option.
36974 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36976 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36977 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36978 pthread_mutex_unlock): Remove.
36979 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36980 * config/pa/t-pa64: Likewise.
36981 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36982 shared libc if not linking against libpthread.
36983 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36985 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36988 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36989 on 10.6 and later to ensure that we always use the unwinder from
36990 the system. Only add -no_compact_unwind when tarteting darwin
36993 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36996 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36997 (vec_interleave_lowv2sf): Ditto.
36998 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36999 (vec_extract_oddv2sf): Ditto.
37001 2011-02-07 Mike Stump <mikestump@comcast.net>
37004 Add __ieee_divdc3 entry point.
37005 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37007 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37008 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37009 * config/darwin.c (darwin_rename_builtins): Add.
37010 * config/darwin-protos.h (darwin_rename_builtins): Add.
37012 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37015 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37018 2011-02-07 Mike Stump <mikestump@comcast.net>
37020 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37022 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37025 * config/avr/libgcc.S (exit): Move .endfunc
37027 2011-02-07 Richard Guenther <rguenther@suse.de>
37029 PR tree-optimization/47615
37030 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37031 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37032 (run_scc_vn): Initialize it.
37033 (visit_reference_op_load): Use it.
37034 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37036 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37038 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37039 DImode trapping arithmetic libfuncs.
37041 2011-02-07 Richard Guenther <rguenther@suse.de>
37043 PR tree-optimization/47621
37044 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37046 (execute_update_addresses_taken): ... here. Make it more
37047 conservative in what we accept.
37049 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37051 * config/sparc/freebsd.h (ASM_SPEC): Define.
37052 * config/sparc/vxworks.h (ASM_SPEC): Define.
37054 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37056 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37058 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37060 * doc/invoke.texi: Remove reference to compiler internals from
37061 user documentation.
37063 * reg-notes.def: Remove REG_VALUE_PROFILE.
37064 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37066 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37068 PR middle-end/47610
37069 * varasm.c (default_section_type_flags): If decl is NULL,
37070 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37072 2011-02-05 Jie Zhang <jie@codesourcery.com>
37075 * web.c (entry_register): Don't clobber the number of the
37076 first uninitialized reference in used[].
37078 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37080 PR tree-optimization/46194
37081 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37082 (build_classic_dist_vector_1): Do not represent classic distance
37083 vectors when the access functions are variating in different loops.
37085 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37087 * config/mips/iris6.opt: New.
37088 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37090 2011-02-04 Richard Henderson <rth@redhat.com>
37091 Steve Ellcey <sje@cup.hp.com>
37094 * config/ia64/predicates.md (mux1_brcst_element): New.
37095 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37096 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37097 (ia64_unpack_sign): New.
37098 (ia64_expand_unpack): Rewrite using new routines.
37099 (ia64_expand_widen_sum): Ditto.
37100 (ia64_expand_dot_prod_v8qi): Ditto.
37101 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37102 routines, add endian check.
37103 (pmpy2_even): Rename from pmpy2_r, add endian check.
37104 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37105 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37106 (vec_widen_smult_hi_v4hi): Ditto.
37107 (vec_widen_umult_lo_v4hi): Ditto.
37108 (vec_widen_umult_hi_v4hi): Ditto.
37109 (mulv2si3): Change endian checks.
37110 (sdot_prodv4hi): Rewrite with new calls.
37111 (udot_prodv4hi): New.
37112 (vec_pack_ssat_v4hi): Add endian check.
37113 (vec_pack_usat_v4hi): Ditto.
37114 (vec_pack_ssat_v2si): Ditto.
37115 (max1_even): Rename from max1_r, add endian check.
37116 (max1_odd): Rename from max1_l, add endian check.
37117 (*mux1_rev): Format change.
37118 (*mux1_mix): Ditto.
37119 (*mux1_shuf): Ditto.
37120 (*mux1_alt): Ditto.
37121 (*mux1_brcst_v8qi): Use new predicate.
37122 (vec_extract_evenv8qi): Remove endian check.
37123 (vec_extract_oddv8qi): Ditto.
37124 (vec_interleave_lowv4hi): Format change.
37125 (vec_interleave_highv4hi): Ditto.
37126 (mix2_even): Rename from mix2_r, add endian check.
37127 (mix2_odd): Rename from mux2_l, add endian check.
37128 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37129 (vec_extract_evenodd_helper): Format change.
37130 (vec_extract_evenv4hi): Remove endian check.
37131 (vec_extract_oddv4hi): Remove endian check.
37132 (vec_interleave_lowv2si): Format change.
37133 (vec_interleave_highv2si): Format change.
37134 (vec_initv2si): Remove endian check.
37135 (vecinit_v2si): Add endian check.
37136 (reduc_splus_v2sf): Add endian check.
37137 (reduc_smax_v2sf): Ditto.
37138 (reduc_smin_v2sf): Ditto.
37139 (vec_initv2sf): Remove endian check.
37140 (fpack): Add endian check.
37141 (fswap): Add endian check.
37142 (vec_interleave_highv2sf): Add endian check.
37143 (vec_interleave_lowv2sf): Add endian check.
37144 (fmix_lr): Add endian check.
37145 (vec_setv2sf): Format change.
37146 (*vec_extractv2sf_0_be): Use shift to extract operand.
37147 (*vec_extractv2sf_1_be): New.
37148 (vec_pack_trunc_v4hi): Add endian check.
37149 (vec_pack_trunc_v2si): Format change.
37151 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37153 PR inline-asm/23200
37154 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37155 do bb, locus and block comparison and disallow loads if it is not set.
37156 (stmt_is_replaceable_p): New function.
37157 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37159 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37160 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37162 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37164 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37166 * config/rs6000/xilinx.opt: New.
37167 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37169 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37171 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37173 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37175 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37176 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37177 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37178 secondary_reload_info, xtensa_secondary_reload): Remove.
37179 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37180 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37181 (xtensa_preferred_reload_class): Make static. Change return and
37182 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37183 Use CONST_DOUBLE_P predicate.
37184 (xtensa_preferred_output_reload_class): New function.
37185 (xtensa_secondary_reload): Make static.
37187 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37189 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37190 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37191 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37193 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37195 PR middle-end/31490
37196 * output.h (SECTION_RELRO): Define.
37197 (SECTION_MACH_DEP): Adjust.
37198 (get_variable_section): New prototype.
37199 * varpool.c (varpool_finalize_named_section_flags): New function.
37200 (varpool_assemble_pending_decls): Call it.
37201 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37202 * cgraphunit.c (cgraph_output_in_order): Call
37203 varpool_finalize_named_section_flags.
37204 * varasm.c (get_section): Allow section flags conflicts between
37205 relro and read-only sections if the section hasn't been declared yet.
37206 Set SECTION_OVERRIDE after diagnosing section type conflict.
37207 (get_variable_section): No longer static.
37208 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37209 readonly sections that need relocations.
37210 (decl_readonly_section_1): New function.
37211 (decl_readonly_section): Use it.
37214 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37215 Steve Ellcey <sje@cup.hp.com>
37217 PR middle-end/31490
37218 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37219 if section attribute used.
37221 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37223 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37224 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37225 (darwin_init_sections): Remove assertion.
37227 2011-02-03 Nick Clifton <nickc@redhat.com>
37229 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37231 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37232 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37233 instead of "n" and "pz".
37234 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37237 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37240 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37241 fma, expand FMA_EXPR as fma{,f,l} call.
37244 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37245 copy them into a unsigned char variable and pass address of it to
37246 lto_output_data_stream.
37249 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37250 around backend_init_target and lang_dependent_init_target calls.
37251 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37252 (verify_cgraph_node): Don't call set_cfun here. Use
37253 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37254 Set error_found for incorrectly represented calls to thunks.
37256 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37259 PR rtl-optimization/43494
37260 * rtl.h (for_each_inc_dec_fn): New type.
37261 (for_each_inc_dec): Declare.
37262 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37263 (for_each_inc_dec_find_inc_dec): New fn.
37264 (for_each_inc_dec_find_mem): New fn.
37265 (for_each_inc_dec): New fn.
37266 * dse.c (struct insn_size): Remove.
37267 (replace_inc_dec, replace_inc_dec_mem): Remove.
37268 (emit_inc_dec_insn_before): New fn.
37269 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37270 (canon_address): Pass mem modes to cselib_lookup.
37271 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37272 (cselib_lookup_from_insn): Likewise.
37273 (cselib_subst_to_values): Likewise.
37274 * cselib.c (find_slot_memmode): New var.
37275 (cselib_find_slot): New fn. Use it instead of
37276 htab_find_slot_with_hash everywhere.
37277 (entry_and_rtx_equal_p): Use find_slot_memmode.
37278 (autoinc_split): New fn.
37279 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37280 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37281 Deal with autoinc. Special-case recursion into MEMs.
37282 (cselib_hash_rtx): Likewise.
37283 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37284 address and MEM modes.
37285 (cselib_subst_to_values): Add memmode, pass it on.
37287 (cselib_lookup): Add memmode argument, pass it on.
37288 (cselib_lookup_from_insn): Add memmode.
37289 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37290 (struct cselib_record_autoinc_data): New.
37291 (cselib_record_autoinc_cb): New fn.
37292 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37293 mode to cselib_lookup. Reset autoinced REGs here instead of...
37294 (cselib_process_insn): ... here.
37295 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37297 (add_uses): Likewise, also to cselib_subst_to_values.
37298 (add_stores): Likewise.
37299 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37300 cselib_subst_to_values.
37301 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37302 * gcse.c (do_local_cprop): Adjusted.
37303 * postreload.c (reload_cse_simplify_set): Adjusted.
37304 (reload_cse_simplify_operands): Adjusted.
37305 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37307 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37309 PR tree-optimization/45122
37310 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37311 unsafe assumptions when there's more than one loop exit.
37313 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37316 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37317 Document using vector double with the load/store builtins, and
37318 that the load/store builtins always use Altivec instructions.
37320 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37321 to use altivec memory instructions, even on VSX.
37322 (vector_altivec_store_<mode>): Ditto.
37324 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37327 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37328 V2DF, V2DI support to load/store overloaded builtins.
37330 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37331 altivec load/store builtins for V2DF/V2DI types.
37333 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37334 set avoid indexed addresses on power6 if -maltivec.
37335 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37336 vector_altivec_load/vector_altivec_store builtins.
37337 (altivec_expand_st_builtin): Ditto.
37338 (altivec_expand_builtin): Add VSX memory builtins.
37339 (rs6000_init_builtins): Add V2DI types to internal types.
37340 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37341 load/store builtins.
37342 (rs6000_address_for_altivec): Insure memory address is appropriate
37345 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37346 vec_vsx_ld and vec_vsx_st.
37347 (vsx_store_<mode>): Ditto.
37349 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37350 variables to hold long long types for VSX vector memory builtins.
37351 (RS6000_BTI_unsigned_long_long): Ditto.
37352 (long_long_integer_type_internal_node): Ditti.
37353 (long_long_unsigned_type_internal_node): Ditti.
37355 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37356 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37357 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37359 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37361 (vec_vsx_st): Ditto.
37363 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37365 * config/pa/pa-hpux10.opt: New.
37366 * config/hpux11.opt (pthread): New Driver option.
37367 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37368 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37370 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37372 * config/ia64/vms.opt: New.
37373 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37375 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37378 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37379 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37380 generator functions.
37381 (vsx_floatuns<VSi><mode>2): Ditto.
37382 (vsx_fix_trunc<mode><VSi>2): Ditto.
37383 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37385 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37387 * config/i386/djgpp.opt (posix): New Driver option.
37389 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37391 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37392 Move to the unsupported targets list.
37394 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37396 PR rtl-optimization/47525
37397 * df-scan.c: Update copyright years.
37398 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37399 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37401 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37403 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37404 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37405 (ASM_OUTPUT_ASCII): Remove.
37406 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37408 2011-02-02 Jeff Law <law@redhat.com>
37410 PR middle-end/47543
37411 * reload.c (find_reloads_address): Handle reg+d address where both
37412 components are invalid by reloading the entire address.
37414 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37415 Richard Guenther <rguenther@suse.de>
37417 PR tree-optimization/40979
37419 * passes.c (init_optimization_passes): After LIM call copy_prop
37420 and DCE to clean up.
37421 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37423 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37425 PR tree-optimization/47576
37426 PR tree-optimization/47555
37427 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37428 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37429 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37430 * tree-scalar-evolution.c (follow_ssa_edge): Use
37431 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37433 2011-02-02 Richard Guenther <rguenther@suse.de>
37435 PR tree-optimization/47566
37436 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37438 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37442 * tree-inline.c (declare_return_variable): Remove unused caller
37447 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37448 * cfgexpand.c (account_used_vars_for_block): Use them.
37449 * tree-nrv.c (tree_nrv): Likewise.
37450 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37451 (dump_scope_block): Likewise.
37452 (remove_unused_locals): Likewise.
37456 * tree-inline.c (declare_return_variable): Add result decl to
37457 local decls only once.
37458 * gimple-low.c (record_vars_into): Mark newly-created variables
37461 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37467 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37469 (no_real_insns_p, schedule_block, set_priorities): Drop special
37470 treatment of boundary debug insns.
37471 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37472 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37473 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37474 (BOUNDARY_DEBUG_INSN_P): Likewise.
37475 (SCHEDULE_DEBUG_INSN_P): Likewise.
37476 * sched-rgn.c (init_ready_list): Drop special treatment of
37477 boundary debug insns.
37478 * final.c (rest_of_clean_state): Clear notes' BB.
37480 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37482 * config/openbsd.opt (assert=): New Driver option.
37484 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37486 * config/i386/nto.opt: New.
37487 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37489 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37491 * config/i386/netware.opt: New.
37492 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37494 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37496 * config/interix.opt (posix): New Driver option.
37498 2011-02-01 DJ Delorie <dj@redhat.com>
37500 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37502 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37505 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37507 PR tree-optimization/47561
37508 * toplev.c (process_options): Print the Graphite flags. Add
37509 flag_loop_flatten to the list of options requiring Graphite.
37511 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37513 * config/i386/cygming.opt (posix): New Driver option.
37515 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37517 * config/arm/vxworks.opt: New.
37518 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37520 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37522 * config/alpha/elf.opt: New.
37523 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37524 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37526 2011-02-01 Richard Guenther <rguenther@suse.de>
37528 PR tree-optimization/47559
37529 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37530 store-motion on references that can throw.
37532 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37534 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37535 * tree-pass.h (TDF_CSELIB): New macro.
37536 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37537 cselib_lookup): Check for it rather than for TDF_DETAILS.
37539 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37542 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37543 is HOST_BIT_BUCKET.
37545 * opts.c (finish_options): Don't add x_aux_base_name if it is
37548 2011-02-01 Richard Guenther <rguenther@suse.de>
37550 PR tree-optimization/47555
37552 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37554 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37556 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37559 * config/lm32/t-lm32: Add multilib for all CPU options.
37561 2011-02-01 Richard Guenther <rguenther@suse.de>
37563 PR tree-optimization/47541
37564 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37565 sure to have a field at offset zero.
37567 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37569 * config/arc/arc.opt (EB, EL): New Driver options.
37571 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37573 * config/alpha/osf5.opt: New.
37574 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37576 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37578 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37580 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37582 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37583 -floop-interchange.
37584 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37585 is an alias of -floop-interchange and that it requires the
37586 Graphite infrastructure.
37587 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37588 flag_loop_interchange based on the value of flag_tree_loop_linear.
37590 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37591 Richard Guenther <rguenther@suse.de>
37593 PR tree-optimization/47538
37594 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37595 type instead of r1type, except for comparisons. For right
37596 shifts and comparisons punt if there are mismatches in
37597 sizetype vs. non-sizetype types.
37599 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37601 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37604 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37606 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37608 * configure: Regenerate.
37610 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37612 * configure.ac (gcc_cv_ld_static_option): Define.
37613 (gcc_cv_ld_dynamic_option): Define.
37614 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37616 (HAVE_LD_STATIC_DYNAMIC): Update message.
37617 (LD_STATIC_OPTION): Define.
37618 (LD_DYNAMIC_OPTION): Define.
37619 * configure: Regenerate.
37620 * config.in: Regenerate.
37621 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37622 HAVE_LD_STATIC_DYNAMIC]: Use them.
37624 2011-01-31 Nick Clifton <nickc@redhat.com>
37626 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37627 registers inside interrupt handlers if the handler is not a leaf
37630 2011-01-31 Nick Clifton <nickc@redhat.com>
37632 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37633 reg_renumber returning an INVALID_REGNUM.
37635 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37638 * doc/install.texi: Document host options discarded when cross
37639 configuring target libraries.
37641 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37644 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37647 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37649 (no_real_insns_p, schedule_block, set_priorities): Drop special
37650 treatment of boundary debug insns.
37651 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37652 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37653 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37654 (BOUNDARY_DEBUG_INSN_P): Likewise.
37655 (SCHEDULE_DEBUG_INSN_P): Likewise.
37656 * sched-rgn.c (init_ready_list): Drop special treatment of
37657 boundary debug insns.
37658 * final.c (rest_of_clean-state): Clear notes' BB.
37660 2011-01-31 Alan Modra <amodra@gmail.com>
37662 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37663 toc relative expressions as we do in print_operand_address.
37665 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37667 * doc/extend.texi: Follow spelling conventions.
37668 * doc/invoke.texi: Fix a typo.
37670 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37672 * config/hpux11.opt: New.
37673 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37674 ia64*-*-hpux*): Use hpux11.opt.
37676 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37678 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37681 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37683 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37686 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37688 * doc/install.texi (Binaries): Remove outdated reference for
37689 Motorola 68HC11/68HC12 downloads.
37691 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37693 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37696 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37699 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37702 2011-01-28 Ahmad Sharif <asharif@google.com>
37704 * value-prof.c (check_counter): Corrected error message.
37706 2011-01-29 Jie Zhang <jie@codesourcery.com>
37708 * config/arm/arm.c (arm_legitimize_reload_address): New.
37709 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37710 arm_legitimize_reload_address.
37711 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37713 2011-01-28 Ian Lance Taylor <iant@google.com>
37715 * godump.c (go_define): Ignore macros whose definitions include
37716 two adjacent operands.
37718 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37721 * varasm.c (force_const_mem): Store copy of x in desc->constant
37722 instead of x itself.
37723 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37724 itself into REG_EQUAL note.
37726 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37728 * config/freebsd.opt (posix, rdynamic): New Driver options.
37730 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37732 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37733 -Bstatic/-Bdynamic.
37734 * configure: Regenerate.
37736 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37738 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37739 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37741 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37743 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37744 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37745 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37746 (s390_preferred_reload_class): Make static. Change return and
37747 'rclass' argument type to reg_class_t.
37749 2011-01-27 Jan Hubicka <jh@suse.cz>
37751 PR middle-end/46949
37752 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37753 (process_function_and_variable_attributes): Check defined weakrefs.
37755 2011-01-27 Martin Jambor <mjambor@suse.cz>
37757 PR tree-optimization/47228
37758 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37759 build_ref_for_offset.
37761 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37763 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37765 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37767 PR rtl-optimization/46856
37768 * postreload.c (reload_combine_recognize_const_pattern): Do not
37769 separate cc0 setter and user on cc0 targets.
37771 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37774 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37775 passed a VOID_TYPE expression, immediately emit an error and
37776 return error_mark_node.
37778 2011-01-26 Jeff Law <law@redhat.com>
37780 PR rtl-optimization/47464
37781 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37782 rather than may_trap_p as needed.
37784 2011-01-26 DJ Delorie <dj@redhat.com>
37786 PR rtl-optimization/46878
37787 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37788 setter/user dependency as well.
37790 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37792 PR rtl-optimization/44469
37793 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37794 after removing trivially dead basic blocks.
37796 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37798 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37799 * config/frv/frv.h (LINK_SPEC): Likewise.
37800 * config/i386/netware.h (LINK_SPEC): Likewise.
37801 * config/m68k/linux.h (ASM_SPEC): Likewise.
37802 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37803 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37804 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37805 * config/sparc/linux.h (ASM_SPEC): Likewise.
37806 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37807 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37809 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37811 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37812 * config/frv/frv.h (ASM_SPEC): Likewise.
37813 * config/m68k/linux.h (ASM_SPEC): Likewise.
37814 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37815 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37816 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37817 * config/sparc/linux.h (ASM_SPEC): Likewise.
37818 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37819 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37821 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37823 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37824 * config/frv/frv.h (LINK_SPEC): Likewise.
37825 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37827 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37829 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37830 * config/frv/frv.h (ASM_SPEC): Likewise.
37831 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37832 * config/m68k/linux.h (ASM_SPEC): Likewise.
37833 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37834 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37835 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37836 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37837 * config/sparc/linux.h (ASM_SPEC): Likewise.
37838 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37839 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37840 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37842 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37845 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37847 (vec_extract_evenodd_help): Ditto.
37848 (vec_extract_evenv4hi): Ditto.
37849 (vec_extract_oddv4hi): Ditto.
37850 (vec_interleave_lowv2si): Ditto.
37851 (vec_interleave_highv2si): Ditto.
37852 (vec_extract_evenv2si): Ditto.
37853 (vec_extract_oddv2si: Ditto.
37854 (vec_pack_trunc_v2si): Ditto.
37856 2011-01-22 Jan Hubicka <jh@suse.cz>
37859 * cgraph.h (cgraph_local_info): New field can_change_signature.
37860 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37861 signature can change.
37862 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37864 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37865 (cgraph_function_versioning): We can not change signature of functions
37866 that don't allow that.
37867 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37868 (lto_input_node): Likewise.
37869 * ipa-inline.c (compute_inline_parameters): Compute
37870 local.can_change_signature.
37871 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37872 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37873 functions that can not change signature.
37874 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37875 init_cumulative_args): Do not use local calling conventions
37876 for functions that can not change signature.
37878 2011-01-22 Jan Hubicka <jh@suse.cz>
37880 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37882 2011-01-26 Richard Guenther <rguenther@suse.de>
37884 PR tree-optimization/47190
37885 * cgraphunit.c (process_common_attributes): New function.
37886 (process_function_and_variable_attributes): Use it.
37888 2011-01-26 Richard Guenther <rguenther@suse.de>
37891 * cgraphbuild.c (record_eh_tables): Record reference to personality
37894 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37897 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37898 non-debug insns from moving up.
37900 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37903 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37904 t-dlldir{,-x} fragment for build and add it to tmake_file.
37905 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37906 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37907 * config/i386/t-dlldir: New file.
37908 (SHLIB_DLLDIR): Define.
37909 * config/i386/t-dlldir-x: New file.
37910 (SHLIB_DLLDIR): Define.
37911 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37912 (SHLIB_INSTALL): Use it.
37914 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37917 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37918 lower bound of the allowed Thumb-2 coprocessor load/store
37919 index range to -256. Add explaining comment.
37921 2011-01-25 Ian Lance Taylor <iant@google.com>
37923 * godump.c (go_define): Improve lexing of macro expansion to only
37924 accept expressions which match Go spec.
37926 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37929 * tree.c (handle_dll_attribute): Handle it.
37930 * doc/extend.texi (@item dllexport): Mention it.
37931 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37933 2011-01-25 Ian Lance Taylor <iant@google.com>
37935 PR tree-optimization/26854
37936 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37937 (decl_jump_unsafe): Move higher in file, with no other change.
37938 (bind): Set has_jump_unsafe_decl if appropriate.
37939 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37940 (check_earlier_gotos): Likewise.
37941 (c_check_switch_jump_warnings): Likewise.
37943 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37945 * doc/invoke.texi (Warning Options): Add missing hyphen.
37946 (-fprofile-dir): Minor grammatical fixes.
37947 (-fbranch-probabilities): Likewise.
37949 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37953 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37955 (no_real_insns_p, schedule_block, set_priorities): Drop special
37956 treatment of boundary debug insns.
37957 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37958 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37959 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37960 (BOUNDARY_DEBUG_INSN_P): Likewise.
37961 (SCHEDULE_DEBUG_INSN_P): Likewise.
37962 * sched-rgn.c (init_ready_list): Drop special treatment of
37963 boundary debug insns.
37964 * final.c (rest_of_clean-state): Clear notes' BB.
37966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37968 * Makefile.in (LAMBDA_H): Removed.
37969 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37970 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37971 lambda-trans.o, and tree-loop-linear.o.
37972 (lto-symtab.o): Remove dependence on LAMBDA_H.
37973 (tree-loop-linear.o): Remove rule.
37974 (lambda-mat.o): Same.
37975 (lambda-trans.o): Same.
37976 (lambda-code.o): Same.
37977 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37978 (tree-vect-slp.o): Same.
37979 * hwint.h (gcd): Moved here.
37980 (least_common_multiple): Same.
37981 * lambda-code.c: Removed.
37982 * lambda-mat.c: Removed.
37983 * lambda-trans.c: Removed.
37984 * lambda.h: Removed.
37985 * tree-loop-linear.c: Removed.
37986 * lto-symtab.c: Do not include lambda.h.
37987 * omega.c (gcd): Removed.
37988 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37989 * tree-data-ref.c (print_lambda_vector): Moved here.
37990 (lambda_vector_copy): Same.
37991 (lambda_matrix_copy): Same.
37992 (lambda_matrix_id): Same.
37993 (lambda_vector_first_nz): Same.
37994 (lambda_matrix_row_add): Same.
37995 (lambda_matrix_row_exchange): Same.
37996 (lambda_vector_mult_const): Same.
37997 (lambda_vector_negate): Same.
37998 (lambda_matrix_row_negate): Same.
37999 (lambda_vector_equal): Same.
38000 (lambda_matrix_right_hermite): Same.
38001 * tree-data-ref.h: Do not include lambda.h.
38002 (lambda_vector): Moved here.
38003 (lambda_matrix): Same.
38004 (dependence_level): Same.
38005 (lambda_transform_legal_p): Removed declaration.
38006 (lambda_collect_parameters): Same.
38007 (lambda_compute_access_matrices): Same.
38008 (lambda_vector_gcd): Same.
38009 (lambda_vector_new): Same.
38010 (lambda_vector_clear): Same.
38011 (lambda_vector_lexico_pos): Same.
38012 (lambda_vector_zerop): Same.
38013 (lambda_matrix_new): Same.
38014 * tree-flow.h (least_common_multiple): Removed declaration.
38015 * tree-parloops.c (lambda_trans_matrix): Moved here.
38016 (LTM_MATRIX): Same.
38017 (LTM_ROWSIZE): Same.
38018 (LTM_COLSIZE): Same.
38019 (LTM_DENOMINATOR): Same.
38020 (lambda_trans_matrix_new): Same.
38021 (lambda_matrix_vector_mult): Same.
38022 (lambda_transform_legal_p): Same.
38023 * tree-pass.h (pass_linear_transform): Removed declaration.
38024 * tree-ssa-loop.c (tree_linear_transform): Removed.
38025 (gate_tree_linear_transform): Removed.
38026 (pass_linear_transform): Removed.
38027 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38028 flag_loop_interchange.
38030 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38032 PR tree-optimization/47265
38033 PR tree-optimization/47443
38034 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38035 if name still has some uses.
38037 2011-01-25 Martin Jambor <mjambor@suse.cz>
38039 PR tree-optimization/47382
38040 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38041 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38043 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38045 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38046 sjlj_except_unwind_info.
38048 2011-01-25 Richard Guenther <rguenther@suse.de>
38050 PR tree-optimization/47426
38051 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38052 visible functions results escape.
38054 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38057 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38058 (arm_get_frame_offsets): Use it.
38060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38061 Jakub Jelinek <jakub@redhat.com>
38063 PR tree-optimization/47271
38064 * tree-if-conv.c (bb_postdominates_preds): New.
38065 (if_convertible_bb_p): Call bb_postdominates_preds.
38066 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38067 (predicate_scalar_phi): Call bb_postdominates_preds.
38069 2011-01-25 Nick Clifton <nickc@redhat.com>
38071 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38072 * config/rx/rx.c (rx_function_value): Likewise.
38073 (rx_promote_function_mode): Likewise.
38074 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38075 in order to make it legitimate.
38076 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38077 make sure that the first operand is the same as the result register.
38078 (addsi3_unspec): Delete.
38079 (subdi3): Do not accept immediate operands.
38080 (subdi3_internal): Likewise.
38082 2011-01-25 Jeff Law <law@redhat.com>
38084 PR rtl-optimization/37273
38085 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38086 handle them like argument loads from stack slots. Do not double
38087 count memory for memory constants and argument loads from stack slots.
38089 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38091 PR tree-optimization/47427
38092 PR tree-optimization/47428
38093 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38094 coalesce if the new root var would be TREE_READONLY.
38096 2011-01-25 Richard Guenther <rguenther@suse.de>
38098 PR middle-end/47414
38099 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38100 correct type for TBAA.
38102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38104 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38105 (close_phi_written_to_memory): Call for_each_index with
38106 dr_indices_valid_in_loop.
38108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38110 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38111 when it is initialized.
38113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38115 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38116 call to graphite_find_data_references_in_stmt.
38117 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38118 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38119 call to graphite_find_data_references_in_stmt.
38120 (analyze_drs_in_stmts): Same.
38121 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38122 in which the scalar analysis of indices is performed.
38123 (create_data_ref): Same. Update call to dr_analyze_indices.
38124 (find_data_references_in_stmt): Update call to create_data_ref.
38125 (graphite_find_data_references_in_stmt): Same.
38126 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38128 (create_data_ref): Same.
38129 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38130 call to create_data_ref.
38132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38134 * graphite-sese-to-poly.c (build_poly_scop): Move
38135 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38139 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38140 VAR_DECL, PARM_DECL, and RESULT_DECL.
38142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38144 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38145 in a reduction PBB.
38146 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38147 that have already been marked as PBB_IS_REDUCTION.
38149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38151 * graphite-scop-detection.c (same_close_phi_node): New.
38152 (remove_duplicate_close_phi): New.
38153 (make_close_phi_nodes_unique): New.
38154 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38158 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38159 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38160 of both data references to be the same.
38162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38164 * graphite-dependences.c (build_lexicographical_constraint): Remove
38165 the gdim parameter.
38166 (build_lexicographical_constraint): Adjust call to
38167 ppl_powerset_is_empty.
38168 (dependence_polyhedron): Same.
38169 (graphite_legal_transform_dr): Same.
38170 (graphite_carried_dependence_level_k): Same.
38171 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38173 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38177 * graphite-sese-to-poly.c
38178 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38179 (close_phi_written_to_memory): New.
38180 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38185 * doc/install.texi: Update the expected version number of PPL to 0.11.
38186 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38187 #if PPL_VERSION_MINOR < 11.
38189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38191 * graphite-dependences.c: Include graphite-cloog-util.h.
38192 (new_poly_ddr): Inlined into dependence_polyhedron.
38193 (free_poly_ddr): Moved close by new_poly_ddr.
38194 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38195 Early return NULL when ppl_powerset_is_empty returns true.
38196 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38197 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38198 (graphite_legal_transform_dr): Call new_poly_ddr.
38199 (graphite_carried_dependence_level_k): Same.
38200 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38201 (dot_transformed_deps_stmt_1): Removed.
38202 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38203 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38204 (dot_deps_1): Call dot_deps_2.
38205 * Makefile.in (graphite-dependences.o): Add missing dependence on
38206 graphite-cloog-util.h.
38208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38210 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38211 (build_lexicographical_constraint): Same.
38212 (dependence_polyhedron_1): Same.
38213 (graphite_legal_transform_dr): Same.
38214 (graphite_carried_dependence_level_k): Same.
38215 * graphite-ppl.c (ppl_powerset_is_empty): New.
38216 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38217 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38221 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38222 the "a followed by b" relation and document it.
38224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38226 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38227 iteration when the bag of constraints is empty.
38229 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38231 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38235 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38236 nest and two loop depths as parameters.
38237 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38238 lst_perfect_nestify.
38240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38242 * graphite-dependences.c (print_pddr): Call
38243 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38247 * graphite-ppl.c (debug_gmp_value): New.
38248 * graphite-ppl.h (debug_gmp_value): Declared.
38250 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38252 * doc/install.texi: Document availability of cloog-0.16.
38254 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38256 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38257 invalid postdominance info.
38259 2011-01-24 Jan Hubicka <jh@suse.cz>
38262 * doc/extend.texi (weak pragma): Drop claim that it must
38263 appear before definition.
38264 * varasm.c (merge_weak, declare_weak): Only sanity check
38265 that DECL is not output at a time it is declared weak.
38267 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38269 * machmode.def: Fixed comments.
38271 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38273 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38275 2011-01-24 Paul Koning <ni1d@arrl.net>
38277 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38280 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38283 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38284 (block_info): Add scanned and prev.
38285 (move_or_delete_vzeroupper_2): Return if the basic block
38286 has been scanned and the upper 128bit state is unchanged
38287 from the last scan.
38288 (move_or_delete_vzeroupper_1): Return true if the exit
38290 (move_or_delete_vzeroupper): Visit basic blocks using the
38291 work-list based algorithm based on vt_find_locations in
38294 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38296 2011-01-24 Nick Clifton <nickc@redhat.com>
38298 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38299 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38300 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38301 then define __v850e1__.
38302 * doc/invoke.texi: Document -mv850es.
38304 2011-01-24 Richard Henderson <rth@redhat.com>
38306 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38307 compound unordered comparisons.
38308 * config/rx/rx.c (rx_split_fp_compare): Remove.
38309 * config/rx/rx-protos.h: Update.
38310 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38311 (cbranchsf4): Don't call rx_split_fp_compare.
38312 (*cbranchsf4): Use rx_split_cbranch.
38313 (*cmpsf): Don't accept "i" constraint.
38314 (*conditional_branch): Only valid after reload.
38315 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38317 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38320 * config/rs6000/altivec.md (vector constant splitters): Add
38321 support for creating vector single precision constants if -mvsx is
38322 used and we would create the constant using Altivec primitives.
38324 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38325 Richard Sandiford <rdsandiford@googlemail.com>
38327 PR rtl-optimization/47166
38328 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38329 mechanism for PRE_MODIFY and POST_MODIFY.
38330 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38333 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38335 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38337 2011-01-22 Jan Hubicka <jh@suse.cz>
38340 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38342 2011-01-22 Jan Hubicka <jh@suse.cz>
38344 PR tree-optimization/43884
38346 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38347 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38349 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38351 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38352 * config/s390/s390.c (s390_register_move_cost,
38353 s390_memory_move_cost): New.
38354 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38356 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38358 PR middle-end/47401
38359 * except.c (sjlj_assign_call_site_values): Move setting the
38360 crtl->uses_eh_lsda flag to ...
38361 (sjlj_mark_call_sites): ... here.
38362 (sjlj_emit_function_enter): Support NULL dispatch label.
38363 (sjlj_build_landing_pads): In a function with no landing pads
38364 that still has must-not-throw regions, generate code to register
38365 a personality function with empty LSDA.
38367 2011-01-21 Richard Henderson <rth@redhat.com>
38369 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38371 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38373 * compare-elim.c: New file.
38374 * Makefile.in (OBJS-common): Add it.
38375 (compare-elim.o): New.
38376 * common.opt (fcompare-elim): New.
38377 * opts.c (default_options_table): Add OPT_fcompare_elim.
38378 * tree-pass.h (pass_compare_elim_after_reload): New.
38379 * passes.c (init_optimization_passes): Add it.
38380 * recog.h: Protect against re-inclusion.
38381 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38382 * doc/invoke.texi (-fcompare-elim): Document it.
38383 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38384 * doc/tm.texi: Rebuild.
38386 2011-01-22 Nick Clifton <nickc@redhat.com>
38388 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38389 rx_split_fp_compare.
38391 2011-01-22 Nick Clifton <nickc@redhat.com>
38393 * config/rx/rx.md (UNSPEC_CONST): New.
38394 (deallocate_and_return): Wrap the amount popped off the stack in
38395 an UNSPEC_CONST in order to stop it being rejected by
38396 -mmax-constant-size.
38397 (pop_and_return): Add a "(return)" rtx.
38398 (call): Drop the immediate operand.
38399 (call_internal): Likewise.
38400 (call_value): Likewise.
38401 (call_value_internal): Likewise.
38402 (sibcall_internal): Likewise.
38403 (sibcall_value_internal): Likewise.
38404 (sibcall): Likewise. Generate an explicit call using
38406 (sibcall_value): Likewise.
38407 (mov<>): FAIL if a constant operand is not legitimate.
38408 (addsi3_unpsec): New pattern.
38410 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38411 (ok_for_max_constant): New function.
38412 (gen_safe_add): New function.
38413 (rx_expand_prologue): Use gen_safe_add.
38414 (rx_expand_epilogue): Likewise.
38415 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38418 2011-01-21 Jeff Law <law@redhat.com>
38420 PR tree-optimization/47053
38421 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38422 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38423 statements are deleted.
38424 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38425 is nonempty, then purge dead edges and cleanup the CFG.
38427 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38430 Temporarily revert:
38431 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38433 * tree-dfa.c (create_var_ann): Mark variable as used.
38435 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38437 PR middle-end/45566
38438 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38439 notes from other section in hot/cold partitioning even if
38440 last_action is -3. Increment call_site_base.
38442 PR rtl-optimization/47366
38443 * fwprop.c (forward_propagate_into): Return bool. If
38444 any changes are made, -fnon-call-exceptions is used and
38445 REG_EH_REGION note is present, call purge_dead_edges
38446 and return true if it purged anything.
38447 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38448 any EH edges were purged.
38450 2011-01-21 Jeff Law <law@redhat.com>
38452 PR rtl-optimization/41619
38453 * caller-save.c (setup_save_areas): Break out code to determine
38454 which hard regs are live across calls by examining the reload chains
38455 so that it is always used.
38456 Eliminate code which checked REG_N_CALLS_CROSSED.
38458 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38460 PR tree-optimization/47355
38461 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38462 NOP has non-debug uses beyond PHIs in new_bb.
38464 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38467 * cfgexpand.c (account_used_vars_for_block): Only account vars
38468 that are annotated as used.
38469 (estimated_stack_frame_size): Don't set TREE_USED.
38470 * tree-dfa.c (create_var_ann): Mark variable as used.
38472 2011-01-21 Richard Guenther <rguenther@suse.de>
38474 PR middle-end/47395
38475 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38477 2011-01-21 Richard Guenther <rguenther@suse.de>
38479 PR tree-optimization/47365
38480 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38481 (vn_reference_lookup_pieces): Adjust.
38482 (vn_reference_lookup): Likewise.
38483 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38484 (vn_reference_lookup_3): Only look through kills if in
38485 VN_WALKREWRITE mode.
38486 (vn_reference_lookup_pieces): Adjust.
38487 (vn_reference_lookup): Likewise.
38488 (visit_reference_op_load): Likewise.
38489 (visit_reference_op_store): Likewise.
38490 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38491 (compute_avail): Likewise.
38492 (eliminate): Likewise.
38494 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38496 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38497 DECL_IGNORED_P non-reg vars if they are used.
38499 PR tree-optimization/47391
38500 * varpool.c (const_value_known_p): Return false if
38503 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38506 * config/i386/i386.c (ix86_local_alignment): Handle
38507 case for va_list_type_node is nil.
38508 (ix86_canonical_va_list_type): Likewise.
38510 2011-01-21 Alan Modra <amodra@gmail.com>
38512 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38513 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38515 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38517 * config/arm/arm.md (define_attr type): Rename f_load
38518 and f_store to f_fpa_load and f_fpa_store. Update.
38519 (write_conflict): Deal with rename fallout.
38520 (*push_fp_multi): Likewise.
38521 * config/arm/fpa.md (f_load): Use f_fpa_load.
38522 (f_store): Use f_fpa_store.
38523 (*movsf_fpa): Likewise.
38524 (*movdf_fpa): Likewise.
38525 (*movxf_fpa): Likewise.
38526 (*thumb2_movsf_fpa): Likewise.
38527 (*thumb2_movdf_fpa): Likewise.
38528 (*thumb2_movxf_fpa): Likewise.
38529 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38530 f_loadd and f_stored.
38531 (*thumb2_movdi_vfp): Likewise.
38532 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38533 (*thumb2_movsi_vfp): Likewise.
38534 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38535 Use f_loads instead of f_load.
38536 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38538 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38540 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38541 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38542 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38543 (xtensa_mode_dependent_address_p): New function.
38544 (constantpool_address_p): Make static. Change return type to bool.
38545 Change argument type to const_rtx. Use CONST_INT_P predicate.
38547 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38550 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38552 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38555 * cfgexpand.c (expand_debug_expr): Instead of generating
38556 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38559 2011-01-20 Richard Guenther <rguenther@suse.de>
38561 PR middle-end/47370
38562 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38563 the pointer operand of MEM_REFs.
38565 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38567 PR tree-optimization/46130
38568 * ipa-split.c (consider_split): If return_bb contains non-virtual
38569 PHIs other than for retval or if split_function would not adjust it,
38572 2011-01-20 Richard Guenther <rguenther@suse.de>
38574 PR tree-optimization/47167
38575 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38576 Revert previous change, only avoid enumeral type changes.
38578 2011-01-19 Mike Stump <mikestump@comcast.net>
38580 * doc/tm.texi.in (BRANCH_COST): Englishify.
38581 * doc/tm.texi (BRANCH_COST): Likewise.
38583 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38586 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38587 (gen_scheduled_generic_parms_dies): New functions.
38588 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38589 generation for the end of CU compilation.
38590 (dwarf2out_finish): Generate template parameters DIEs here.
38592 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38595 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38596 debug bind stmt on merge edges.
38598 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38602 * function.c (instantiate_expr): Instantiate incoming rtl of
38603 implicit arguments, and recurse on VALUE_EXPRs.
38604 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38605 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38607 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38609 * c-parser.c (c_parser_for_statement): Initialize
38610 collection_expression.
38612 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38614 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38616 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38618 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38619 (LINK_SHLIB_SPEC): Don't use %(link_path).
38620 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38622 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38624 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38625 (NO_SHARED_LIB_SUPPORT): Remove.
38626 (LINK_SHLIB_SPEC): Remove one conditional definition.
38628 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38630 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38632 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38633 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38634 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38635 %{call_shared} and conditionals on these options not being passed.
38636 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38639 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38641 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38644 * ipa-split.c: Spelling fixes.
38646 2011-01-19 Richard Henderson <rth@redhat.com>
38648 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38649 (*mulsi3): Likewise.
38651 * longlong.h [__mn10300__] (count_leading_zeros): New.
38652 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38653 [__mn10300__] (add_ssaaaa, subddmmss): New.
38654 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38655 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38657 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38659 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38661 2011-01-19 Richard Henderson <rth@redhat.com>
38663 * config/mn10300/mn10300.md (addsi3_flags): New.
38664 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38665 (subsi3_flags, subc_internal, subdi3): New.
38666 (subdi3_internal, *subdi3_degenerate): New.
38667 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38669 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38670 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38671 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38672 * config/mn10300/mn10300-protos.h: Update.
38673 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38674 (return_ret): Likewise. Rename from return_internal_regs.
38675 (return_internal): Remove.
38677 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38678 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38679 (mn10300_legitimate_constant_p): Likewise.
38680 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38681 (mn10300_frame_size): New.
38682 (mn10300_expand_prologue): Use it.
38683 (mn10300_expand_epilogue): Likewise.
38684 (mn10300_initial_offset): Likewise.
38685 * config/mn10300/mn10300-protos.h: Update.
38686 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38687 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38688 (prologue, epilogue, return_internal): Tidy output code.
38689 (mn10300_store_multiple_operation, return): Likewise.
38690 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38691 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38692 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38693 (load_pic, am33_load_pic): New.
38694 (mn10300_load_pic0, mn10300_load_pic1): New.
38696 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38697 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38698 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38699 (cc_flags_for_mode, cc_flags_for_code): New.
38700 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38701 overflow flag is not valid. Validate that the flags we need
38702 for the comparison are valid.
38703 (mn10300_output_cmp): Remove.
38704 (mn10300_output_add): New.
38705 (mn10300_select_cc_mode): Use cc_flags_for_code.
38706 (mn10300_split_cbranch): New.
38707 (mn10300_match_ccmode): New.
38708 (mn10300_split_and_operand_count): New.
38709 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38711 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38712 (addsi3): ... here. Use mn10300_output_add.
38713 (*addsi3_flags): New.
38714 (*am33_subsi3, *mn10300_subsi3): Merge...
38715 (subsi3): ... here. Use attribute isa.
38716 (*subsi3_flags): New.
38717 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38719 (*am33_andsi3, *mn10300_andsi3): Merge...
38720 (andsi3): ... here.
38721 (*andsi3_flags): New.
38722 (andsi3 splitters): New.
38723 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38724 (iorsi3): ... here.
38725 (*iorsi3_flags): New.
38726 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38727 (xorsi3): ... here.
38728 (*xorsi3_flags): New.
38729 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38730 (one_cmplsi2): ... here.
38731 (*one_cmplsi2_flags): New.
38732 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38733 instead of "dax" in constraints. Use mn10300_split_cbranch.
38734 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38735 use matching constraints to eliminate a self-comparison.
38736 (*integer_conditional_branch): Rename from integer_conditional_branch.
38737 Use int_mode_flags to match CC_REG.
38738 (*cbranchsi4_btst, *btstsi): New.
38739 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38740 mn10300_split_cbranch.
38741 (*am33_cmpsf): Rename from am33_cmpsf.
38742 (*float_conditional_branch): Rename from float_conditional_branch.
38743 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38744 (zero_extendqisi2): ... here.
38745 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38746 (zero_extendhisi2): ... here.
38747 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38748 (extendqisi2): ... here.
38749 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38750 (extendhisi2): ... here.
38751 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38752 (ashlsi3): ... here.
38753 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38754 (lshrsi3): ... here.
38755 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38756 (ashrsi3): ... here.
38757 (consecutive add peephole): Remove.
38758 * config/mn10300/predicates.md (label_ref_operand): New.
38759 (int_mode_flags): New.
38760 (CCZN_comparison_operator): New.
38762 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38763 (throughput_42_latency_43): New reservation.
38764 (mulsidi3, umulsidi3): New expanders.
38765 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38766 the MDR register to allocation; separately allocate the low and
38767 high parts of the DImode result.
38768 (umulsidi3_internal): Similarly.
38769 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38770 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38771 (udivsi3, umodsi3): Remove.
38772 (udivmodsi4, divmodsi4): New expanders.
38773 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38774 (*divmodsi4): Simiarly.
38775 (ext_internal): New.
38777 * config/mn10300/constraints.md ("z"): New constraint.
38778 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38779 (FIXED_REGISTERS): Don't fix MDR.
38780 (CALL_USED_REGSITERS): Reformat nicely.
38781 (REG_ALLOC_ORDER): Add MDR.
38782 (enum regclass): Add MDR_REGS.
38783 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38784 (IRA_COVER_CLASSES): Add MDR_REGS.
38785 (REGNO_REG_CLASS): Handle MDR_REG.
38786 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38787 (mn10300_register_move_cost): Likewise.
38788 * config/mn10300/mn10300.md (MDR_REG): New.
38789 (*movsi_internal): Handle moves to/from MDR_REGS.
38791 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38793 (mn10300_secondary_reload): Tidy combination reload classes.
38794 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38795 addresses for AM33. Allow symbolic offsets for reg+imm.
38796 (mn10300_regno_in_class_p): New.
38797 (mn10300_legitimize_reload_address): New.
38798 * config/mn10300/mn10300.h (enum reg_class): Remove
38799 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38800 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38801 SP_OR_GENERAL_REGS.
38802 (REG_CLASS_NAMES): Update to match.
38803 (REG_CLASS_CONTENTS): Likewise.
38804 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38805 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38806 (REGNO_IN_RANGE_P): Remove.
38807 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38808 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38809 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38810 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38811 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38812 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38813 (REGNO_GENERAL_P): New.
38814 (HAVE_POST_MODIFY_DISP): New.
38815 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38816 (LEGITIMIZE_RELOAD_ADDRESS): New.
38817 * config/mn10300/mn10300-protos.h: Update.
38819 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38820 DATA_REGS for AM33 stack-pointer destination.
38821 (mn10300_preferred_output_reload_class): Likewise.
38822 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38823 into a form appropriate for ...
38824 (TARGET_SECONDARY_RELOAD): New.
38825 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38826 * config/mn10300/mn10300-protos.h: Update.
38827 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38828 reload_insi; use the "A" constraint for the scratch; handle AM33
38829 moves of sp to non-address registers.
38831 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38832 (*movqi_internal): ... here.
38833 (*am33_movhi, *mn10300_movhi): Merge into...
38834 (*movhi_internal): ... here.
38835 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38836 as the source/destination of moves from/to SP.
38837 (movsf): Only allow for AM33-2.
38838 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38839 any integer constant constraint. Only allow for AM33-2. Tidy
38840 all of the alternative outputs.
38841 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38842 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38844 (udivsi3, umodsi3): New patterns for MN103 only.
38846 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38848 * doc/tm.texi.in: Spell out that a lack of register class unions
38850 * doc/tm.texi: Regenerate.
38852 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38854 PR rtl-optimization/47337
38855 * dce.c (check_argument_store): New function.
38856 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38858 PR tree-optimization/47290
38859 * tree-eh.c (infinite_empty_loop_p): New function.
38860 (cleanup_empty_eh): Use it.
38862 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38865 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38866 (a64_expand_widen_sum): Ditto.
38867 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38868 (vec_extract_evenodd_help): Ditto.
38869 (vec_extract_evenv4hi): Ditto.
38870 (vec_extract_oddv4hi): Ditto.
38871 (vec_extract_evenv2si): Ditto.
38872 (vec_extract_oddv2si): Ditto.
38873 (vec_extract_evenv2sf): Ditto.
38874 (vec_extract_oddv2sf): Ditto.
38875 (vec_pack_trunc_v4hi: Ditto.
38876 (vec_pack_trunc_v2si): Ditto.
38877 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38878 (vec_interleave_highv8qi): Ditto.
38880 (vec_extract_oddv8qi): Ditto.
38881 (vec_interleave_lowv4hi): Ditto.
38882 (vec_interleave_highv4hi): Ditto.
38883 (vec_interleave_lowv2si): Ditto.
38884 (vec_interleave_highv2si): Ditto.
38886 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38888 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38889 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38890 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38891 (pa_c_mode_for_suffix): New.
38892 (TARGET_EXPAND_BUILTIN): Define.
38893 (TARGET_C_MODE_FOR_SUFFIX): Define.
38894 (pa_builtins): Define.
38895 (pa_init_builtins): Register __float128 type and init new support
38897 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38898 * config/pa/quadlib.c (_U_Qfcopysign): New.
38900 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38902 PR middle-end/46894
38903 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38904 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38907 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38909 PR tree-optimization/47179
38910 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38911 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38913 2011-01-18 Richard Guenther <rguenther@suse.de>
38915 PR rtl-optimization/47216
38916 * emit-rtl.c: Include tree-flow.h.
38917 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38918 of replicating it with different semantics.
38919 * Makefile.in (emit-rtl.o): Adjust.
38921 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38923 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38924 (cortex_a9_dp): Handle neon types correctly.
38926 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38928 PR rtl-optimization/47299
38929 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38930 subtarget. Use normal multiplication if both operands are constants.
38931 * expmed.c (expand_widening_mult): Don't try to optimize constant
38932 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38935 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38937 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38938 spacing after 'e.g.', typos, comma, hyphenation.
38940 2011-01-17 Richard Henderson <rth@redhat.com>
38942 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38943 (rx_restricted_mem_operand): New.
38944 (rx_shift_operand): Use register_operand.
38945 (rx_source_operand, rx_compare_operand): Likewise.
38946 * config/rx/rx.md (addsi3_flags): New expander.
38947 (adddi3): Rewrite as expander.
38948 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38949 (subsi3_flags): New expander.
38950 (subdi3): Rewrite as expander.
38951 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38953 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38954 (rx_init_builtins): Remove sat builtin.
38955 (rx_expand_builtin): Likewise.
38956 * config/rx/rx.md (ssaddsi3): New.
38957 (*sat): Rename from sat. Represent the CC_REG input.
38959 * config/rx/predicates.md (rshift_operator): New.
38960 * config/rx/rx.c (rx_expand_insv): Remove.
38961 * config/rx/rx-protos.h: Update.
38962 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38963 operand to the canonical position.
38964 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38965 (*bitclr, *bitclr_in_memory): Similarly.
38966 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38967 (insv): Retain the zero_extract in the expansion.
38969 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38970 (bswaphi2, bitinvert, revw): Likewise.
38972 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38973 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38974 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38975 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38976 (bitset, bitset_in_memory): Likewise.
38977 (bitinvert, bitinvert_in_memory): Likewise.
38978 (bitclr, bitclr_in_memory): Likewise.
38979 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38980 (rx_strend, rx_cmpstrn): Likewise.
38981 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38982 (bitop peep2 patterns): Remove.
38984 * config/rx/rx.c (rx_match_ccmode): New.
38985 * config/rx/rx-protos.h: Update.
38986 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38987 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38988 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38989 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38990 (fix_truncsfsi2, floatsisf2): Likewise.
38991 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38992 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38993 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38994 (*subsi3_flags, *xorsi3_flags): New.
38996 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38998 * config/rx/rx.c (rx_print_operand): Remove workaround for
38999 unsplit comparison operations.
39001 * config/rx/rx.md (movsicc): Split after reload.
39002 (*movsicc): Merge *movsieq and *movsine via match_operator.
39003 (*stcc): New pattern.
39005 * config/rx/rx.c (rx_float_compare_mode): Remove.
39006 * config/rx/rx.h (rx_float_compare_mode): Remove.
39007 * config/rx/rx.md (cstoresi4): Split after reload.
39008 (*sccc): New pattern.
39010 * config/rx/predicates.md (label_ref_operand): New.
39011 (rx_z_comparison_operator): New.
39012 (rx_zs_comparison_operator): New.
39013 (rx_fp_comparison_operator): New.
39014 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39015 Validate that the flags are set properly for the comparison.
39016 (rx_gen_cond_branch_template): Remove.
39017 (rx_cc_modes_compatible): Remove.
39018 (mode_from_flags): New.
39019 (flags_from_code): Rename from flags_needed_for_conditional.
39020 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39021 (rx_select_cc_mode): Likewise.
39022 (rx_split_fp_compare): New.
39023 (rx_split_cbranch): New.
39024 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39025 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39026 (*cbranchsf4): Similarly.
39027 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39028 match_operator and rx_split_cbranch.
39029 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39030 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39031 (*cmpsi): Rename from cmpsi.
39032 (*tstsi): Rename from tstsi.
39033 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39034 (*conditional_branch): Rename from conditional_branch.
39035 (*reveresed_conditional_branch): Remove.
39036 (b<code>): Remove expander.
39037 * config/rx/rx-protos.h: Update.
39039 * config/rx/rx.c (rx_compare_redundant): Remove.
39040 * config/rx/rx.md (cmpsi): Don't use it.
39041 * config/rx/rx-protos.h: Update.
39043 * config/rx/rx-modes.def (CC_F): New mode.
39044 * config/rx/rx.c (rx_select_cc_mode): New.
39045 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39046 * config/rx/rx-protos.h: Update.
39048 2011-01-17 Richard Henderson <rth@redhat.com>
39050 * except.c (dump_eh_tree): Fix stray ; after for statement.
39052 2011-01-17 Richard Guenther <rguenther@suse.de>
39054 PR tree-optimization/47313
39055 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39056 handling before copying the body. Properly deal with
39057 by-reference result in SSA form.
39059 2011-01-17 Ian Lance Taylor <iant@google.com>
39062 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39063 (struct_value_alias_set): Don't define.
39064 (sparc_option_override): Don't set sparc_sr_alias_set and
39065 struct_value_alias_set.
39066 (save_or_restore_regs): Use gen_frame_mem rather than calling
39068 (sparc_struct_value_rtx): Likewise.
39070 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39073 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39074 (_mm_maskstore_pd): Likewise.
39075 (_mm_maskload_ps): Likewise.
39076 (_mm_maskstore_ps): Likewise.
39077 (_mm256_maskload_pd): Change mask to __m256i.
39078 (_mm256_maskstore_pd): Likewise.
39079 (_mm256_maskload_ps): Likewise.
39080 (_mm256_maskstore_ps): Likewise.
39082 * config/i386/i386-builtin-types.def: Updated.
39083 (ix86_expand_special_args_builtin): Likewise.
39085 * config/i386/i386.c (bdesc_special_args): Update
39086 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39087 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39088 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39089 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39091 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39092 Use <avxpermvecmode> on mask register.
39093 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39095 2011-01-17 Olivier Hainque <hainque@adacore.com>
39096 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39097 Eric Botcazou <ebotcazou@adacore.com>
39100 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39101 if <= USHRT_MAX in 32-bit mode.
39103 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39105 * doc/install.texi (Configuration, Specific): Wrap long
39106 lines in examples. Allow line wrapping in long options
39107 and URLs where beneficial for PDF output.
39109 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39111 * config/mips/mips.c (mips_classify_symbol): Don't return
39112 SYMBOL_PC_RELATIVE for nonlocal labels.
39114 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39116 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39118 2011-01-15 Jan Hubicka <jh@suse.cz>
39120 PR tree-optimization/47276
39121 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39122 declarations as needed.
39124 2011-01-15 Martin Jambor <mjambor@suse.cz>
39126 * common.opt (fdevirtualize): New flag.
39127 * doc/invoke.texi (Option Summary): Document it.
39128 * opts.c (default_options_table): Add devirtualize flag.
39129 * ipa-prop.c (detect_type_change): Return immediately if
39130 devirtualize flag is not set.
39131 (detect_type_change_ssa): Likewise.
39132 (compute_known_type_jump_func): Likewise.
39133 (ipa_analyze_virtual_call_uses): Likewise.
39135 2011-01-14 Martin Jambor <mjambor@suse.cz>
39137 PR tree-optimization/45934
39138 PR tree-optimization/46302
39139 * ipa-prop.c (type_change_info): New type.
39140 (stmt_may_be_vtbl_ptr_store): New function.
39141 (check_stmt_for_type_change): Likewise.
39142 (detect_type_change): Likewise.
39143 (detect_type_change_ssa): Likewise.
39144 (compute_complex_assign_jump_func): Check for dynamic type change.
39145 (compute_complex_ancestor_jump_func): Likewise.
39146 (compute_known_type_jump_func): Likewise.
39147 (compute_scalar_jump_functions): Likewise.
39148 (ipa_analyze_virtual_call_uses): Likewise.
39149 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39151 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39153 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39154 * config/i386/i386.opt (msse5): New Alias.
39156 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39158 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39159 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39160 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39161 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39163 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39165 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39167 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39168 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39169 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39170 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39172 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39176 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39178 2011-01-14 Mike Stump <mikestump@comcast.net>
39180 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39181 * config/fr30/fr30.md: Likweise
39182 (movsi_push): Likewise.
39183 (movsi_pop): Likewise.
39184 (enter_func): Likewise.
39185 * config/moxie/moxie.md (movsi_push): Likewise.
39186 (movsi_pop): Likewise.
39188 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39190 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39191 %{no_archive} %{exact_version}.
39192 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39193 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39194 %{no_archive} %{exact_version}.
39195 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39196 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39197 * config/mips/vxworks.h: Likewise.
39199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39201 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39205 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39206 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39210 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39215 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39217 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39218 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39220 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39221 Don't handle -shlib.
39223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39225 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39226 (CC1_SPEC): Don't handle -profile.
39228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39230 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39231 * config/mips/mips.h (CC1_SPEC): Likewise.
39233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39235 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39236 * config/mips/mips.h (CC1_SPEC): Likewise.
39238 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39240 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39241 * config/m32r/linux.h (LINK_SPEC): Likewise.
39242 * config/mips/linux.h (LINK_SPEC): Likewise.
39243 * config/mips/linux64.h (LINK_SPEC): Likewise.
39244 * config/sparc/linux.h (LINK_SPEC): Likewise.
39245 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39246 LINK_SPEC): Likewise.
39247 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39251 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39253 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39255 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39257 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39258 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39262 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39264 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39266 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39267 supports -Bstatic/-Bdynamic.
39268 * configure: Regenerate.
39270 2011-01-14 Jan Hubicka <jh@suse.cz>
39271 Jack Howarth <howarth@bromo.med.uc.edu>
39274 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39275 when checking debug_info_level. Test write_symbols instead of
39276 debug_hooks->var_location when setting flag_var_tracking_uninit.
39278 2011-01-14 Richard Guenther <rguenther@suse.de>
39280 PR tree-optimization/47179
39281 * target.def (ref_may_alias_errno): New target hook.
39282 * targhooks.h (default_ref_may_alias_errno): Declare.
39283 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39284 (default_ref_may_alias_errno): New function.
39285 * target.h (struct ao_ref_s): Declare.
39286 * tree-ssa-alias.c: Include target.h.
39287 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39288 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39289 (targhooks.o): Likewise.
39290 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39291 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39293 2011-01-14 Richard Guenther <rguenther@suse.de>
39295 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39297 2011-01-14 Richard Guenther <rguenther@suse.de>
39299 PR tree-optimization/47280
39300 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39301 return CFG changes.
39302 (tree_ssa_forward_propagate_single_use_vars): Deal with
39303 CFG changes from associate_plusminus.
39305 2011-01-14 Richard Guenther <rguenther@suse.de>
39307 PR middle-end/47281
39309 2011-01-11 Richard Guenther <rguenther@suse.de>
39311 PR tree-optimization/46076
39312 * tree-ssa.c (useless_type_conversion_p): Conversions from
39313 unprototyped to empty argument list function types are useless.
39315 2011-01-14 Richard Guenther <rguenther@suse.de>
39317 PR tree-optimization/47286
39318 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39320 2011-01-14 Martin Jambor <mjambor@suse.cz>
39322 PR middle-end/46823
39323 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39325 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39327 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39328 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39329 * config/xtensa/xtensa.c (xtensa_libcall_value,
39330 xtensa_function_value_regno_p): New functions.
39331 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39333 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39336 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39338 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39339 New function prototype.
39340 * config/i386/winnt.c (i386_pe_assemble_visibility):
39341 Warn only if attribute was specified by user.
39343 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39346 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39348 (floatunsdidf2_fcfidu): Ditto.
39350 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39352 * config/s390/s390.c (print_operand_address): Replace 'error' with
39353 'output_operand_lossage'.
39354 (print_operand): Likewise.
39356 2011-01-13 Jeff Law <law@redhat.com>
39358 PR rtl-optimization/39077
39359 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39360 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39361 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39362 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39363 * gcse.c (prune_insertions_deletions): New function.
39364 (compute_pre_data): Use it.
39366 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39369 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39371 (prune_unused_types_mark): Use it.
39373 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39375 PR rtl-optimization/45352
39376 * sel-sched.c: Update copyright years.
39377 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39378 in the advancing loop when we have issued issue_rate insns.
39380 2011-01-12 Richard Henderson <rth@redhat.com>
39382 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39383 (TARGET_MD_ASM_CLOBBERS): New.
39385 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39386 (TARGET_DELEGITIMIZE_ADDRESS): New.
39388 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39389 (clzsi2, *bsch): New patterns.
39391 * config/mn10300/mn10300.md (INT): New mode iterator.
39392 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39394 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39395 flag_split_wide_types.
39397 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39398 (mn10300_trampoline_init): Rewrite without a template, an immediate
39399 load and a direct branch.
39400 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39402 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39404 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39405 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39406 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39407 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39409 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39412 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39415 2011-01-12 Jan Hubicka <jh@suse.cz>
39418 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39419 (PLUGIN_COND_CLOSE): New macro.
39420 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39422 2011-01-12 Richard Guenther <rguenther@suse.de>
39425 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39426 register variables in a MEM_REF.
39428 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39430 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39431 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39432 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39433 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39434 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39435 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39436 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39437 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39438 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39439 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39440 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39441 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39442 * config/gnu-user.h: New. Copied from linux.h.
39443 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39444 GNU_USER_TARGET_STARTFILE_SPEC.
39445 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39446 GNU_USER_TARGET_ENDFILE_SPEC.
39447 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39448 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39449 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39450 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39451 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39452 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39453 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39454 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39455 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39456 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39457 * config/arm/linux-eabi.h (CC1_SPEC): Use
39458 GNU_USER_TARGET_CC1_SPEC.
39459 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39460 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39461 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39462 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39463 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39464 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39465 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39466 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39468 2011-01-12 Richard Guenther <rguenther@suse.de>
39471 * doc/invoke.texi (ffast-math): Document it is turned on
39474 2011-01-12 Jan Hubicka <jh@suse.cz>
39476 PR tree-optimization/47233
39477 * opts.c (common_handle_option): Disable ipa-reference with profile
39480 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39482 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39485 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39487 * c-parser.c (c_lex_one_token): Updated and reindented some
39488 comments. No changes in code.
39490 2011-01-11 Ian Lance Taylor <iant@google.com>
39492 * godump.c (go_output_var): Don't output the variable if there is
39493 already a type with the same name.
39495 2011-01-11 Ian Lance Taylor <iant@google.com>
39497 * godump.c (go_format_type): Don't generate float80.
39499 2011-01-11 Richard Henderson <rth@redhat.com>
39501 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39502 declaration. Rewrite for both speed and size.
39503 (mn10300_address_cost_1): Remove.
39504 (mn10300_register_move_cost): New.
39505 (mn10300_memory_move_cost): New.
39506 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39507 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39508 extensions, shifts, BSWAP, CLZ.
39509 (mn10300_wide_const_load_uses_clr): Remove.
39510 (TARGET_REGISTER_MOVE_COST): New.
39511 (TARGET_MEMORY_MOVE_COST): New.
39512 * config/mn10300/mn10300-protos.h: Update.
39513 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39515 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39516 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39517 * config/mn10300/mn10300-protos.h: Update.
39518 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39519 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39520 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39521 (*test_int_bitfield, *test_byte_bitfield): Remove.
39522 (*bit_test, *subreg_bit_test): Remove.
39523 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39525 * config/mn10300/constraints.md ("c"): Rename from "A".
39526 ("A", "D"): New constraint letters.
39527 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39528 (fmssf4, fnmasf4, fnmssf4): Likewise.
39530 * config/mn10300/mn10300.md (isa): New attribute.
39531 (enabled): New attribute.
39533 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39534 (abssf2, negsf2): Define only for hardware fp.
39535 (sqrtsf2): Reformat.
39536 (addsf3, subsf3, mulsf3): Merge expander and insn.
39538 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39539 (DEBUGGER_AUTO_OFFSET): Remove.
39540 (DEBUGGER_ARG_OFFSET): Remove.
39542 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39543 Emit register stores with the same offsets as the hardware.
39544 (mn10300_store_multiple_operation): Don't check that the register
39545 save offsets are monotonic.
39546 * config/mn10300/mn10300-protos.h: Update.
39548 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39550 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39551 in terms of the value on the stack, not the MDR register.
39553 2011-01-11 Jan Hubicka <jh@suse.cz>
39557 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39558 (symbol_alias_set_destroy, symbol_alias_set_contains,
39559 propagate_aliases_backward): Declare.
39560 * lto-streamer-out.c (struct sets): New sturcture.
39561 (trivally_defined_alias): New function.
39562 (output_alias_pair_p): Rewrite.
39563 (output_unreferenced_globals): Fix output of alias pairs.
39564 (produce_symtab): Likewise.
39565 * ipa.c (function_and_variable_visibility): Set weak alias destination
39567 * varasm.c (symbol_alias_set_t): Remove.
39568 (symbol_alias_set_destroy): Export.
39569 (propagate_aliases_forward, propagate_aliases_backward): New functions
39571 (compute_visible_aliases): ... this one; remove.
39572 (trivially_visible_alias): New
39573 (trivially_defined_alias): New.
39574 (remove_unreachable_alias_pairs): Rewrite.
39575 (finish_aliases_1): Reorganize code checking if alias is defined.
39576 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39579 2011-01-11 Richard Guenther <rguenther@suse.de>
39581 PR tree-optimization/46076
39582 * tree-ssa.c (useless_type_conversion_p): Conversions from
39583 unprototyped to empty argument list function types are useless.
39585 2011-01-11 Richard Guenther <rguenther@suse.de>
39587 PR middle-end/45235
39588 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39589 volatile MEMs as MEM_READONLY_P.
39591 2011-01-11 Richard Guenther <rguenther@suse.de>
39593 PR tree-optimization/47239
39594 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39596 2011-01-11 Jeff Law <law@redhat.com>
39598 PR tree-optimization/47086
39599 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39600 IVs from statements that might throw.
39602 2011-01-10 Jan Hubicka <jh@suse.cz>
39605 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39607 2011-01-10 Jan Hubicka <jh@suse.cz>
39610 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39611 when correcting profile.
39613 2011-01-10 Jan Hubicka <jh@suse.cz>
39616 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39617 DECL_FINI_PRIORITY.
39618 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39619 Restore DECL_FINI_PRIORITY.
39621 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39623 * doc/gimple.texi: Fix quoting of multi-word return values in
39624 @deftypefn statements. Ensure presence of return value. Wrap
39625 overlong @deftypefn lines.
39626 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39627 descriptions of removed functions.
39628 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39629 of multi-word return value in @deftypefn statement.
39631 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39633 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39634 (Conditional Expressions, Logical Operators)
39635 (Statement and operand traversals): Do not indent smallexample
39636 code. Fix duplicate function argument in example.
39638 2011-01-10 Jeff Law <law@redhat.com>
39640 PR tree-optimization/47141
39641 * ipa-split.c (split_function): Handle case where we are
39642 returning a value and the return block has a virtual operand phi.
39644 2011-01-10 Jan Hubicka <jh@suse.cz>
39646 PR tree-optimization/47234
39647 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39648 (pass_feedback_split_functions): Declare.
39649 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39651 * ipa-split.c (gate_split_functions): Update comments; disable
39652 split-functions for profile_arc_flag and branch_probabilities.
39653 (gate_feedback_split_functions): New function.
39654 (execute_feedback_split_functions): New function.
39655 (pass_feedback_split_functions): New global var.
39657 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39660 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39661 calling gimple_call_set_cannot_inline.
39663 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39665 * config/darwin-sections.def: Remove unused section.
39667 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39670 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39672 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39675 * c-parser.c (c_parser_declaration_or_fndef): Improved
39678 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39680 * config/i386/winnt.c (i386_pe_start_function): Make sure
39681 to switch back to function's section.
39683 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39687 * plugin.c: Move include of dlfcn.h from here...
39688 * system.h: ... to here.
39690 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39692 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39694 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39695 two extra empty pages in PDF output.
39697 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39700 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39701 for error recovery purposes behave as if it was not specified so
39702 that the default type is usd.
39704 2011-01-07 Jan Hubicka <jh@suse.cz>
39706 PR tree-optmization/46469
39707 * ipa.c (function_and_variable_visibility): Clear needed flags on
39708 nodes with external decls; handle weakrefs merging correctly.
39710 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39712 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39715 2011-01-07 Jan Hubicka <jh@suse.cz>
39717 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39718 and no longer claim that gold is required for linker plugin.
39719 * configure: Regenerate.
39720 * gcc.c (PLUGIN_COND): New macro.
39721 (LINK_COMMAND_SPEC): Use it.
39722 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39723 * config.in (HAVE_LTO_PLUGIN): New.
39724 * configure.ac (--with-lto-plugin): New parameter; autodetect
39727 2011-01-07 Jan Hubicka <jh@suse.cz>
39729 PR tree-optimization/46367
39730 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39731 when we can update original.
39732 (cgraph_mark_inline_edge): Sanity check.
39733 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39735 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39737 * config/spu/spu.h (ASM_COMMENT_START): Define.
39739 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39742 * gcc.c (%>S): New.
39743 (SWITCH_KEEP_FOR_GCC): Likewise.
39744 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39745 (do_spec_1): Handle "%>".
39747 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39749 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39752 * config/i386/i386.c (ix86_delegitimize_address): If
39753 simplify_gen_subreg fails, return orig_x.
39756 * value-prof.c (gimple_stringop_fixed_value): Handle
39757 lhs of the call properly.
39759 2011-01-07 Jan Hubicka <jh@suse.cz>
39762 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39764 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39766 * target.def (function_switched_text_sections): New hook.
39767 * doc/tm.texi: Regenerated.
39768 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39769 * final.c (default_function_switched_text_sections): New.
39770 (final_scan_insn): Call function_switched_text_sections when a
39771 mid-function section change occurs.
39772 * output.h (default_function_switched_text_sections): Declare.
39773 * config/darwin-protos.h (darwin_function_switched_text_sections):
39775 * config/darwin.c (darwin_function_switched_text_sections): New.
39776 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39778 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39780 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39781 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39782 the secondary code fragment when outputting for DWARF == 2.
39784 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39786 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39787 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39789 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39790 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39792 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39795 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39796 when it is not empty.
39798 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39801 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39802 (case ${target}): Add btver1.
39803 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39804 -march=native recognize btver1 processors.
39805 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39806 btver1 def_and_undef
39807 * config/i386/i386.c (struct processor_costs btver1_cost): New
39809 (m_BTVER1): New definition.
39810 (m_AMD_MULTIPLE): Includes m_BTVER1.
39811 (initial_ix86_tune_features): Add btver1 tune.
39812 (processor_target_table): Add btver1 entry.
39813 (static const char *const cpu_names): Add btver1 entry.
39814 (software_prefetching_beneficial_p): Add btver1.
39815 (ix86_option_override_internal): Add btver1 instruction sets.
39816 (ix86_issue_rate): Add btver1.
39817 (ix86_adjust_cost): Add btver1.
39818 * config/i386/i386.h (TARGET_BTVER1): New definition.
39819 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39820 (enum processor_type): Add PROCESSOR_BTVER1.
39821 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39823 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39826 * config/i386/i386.c (legitimize_tls_address)
39827 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39828 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39829 (tls_initial_exec_64_sun): New pattern.
39831 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39833 * doc/invoke.texi (Overall Options): Improve wording and markup
39834 of the description of -wrapper.
39836 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39838 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39839 rdynamic, threads): New Driver options.
39841 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39844 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39845 if coming from .tdata.
39846 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39848 2011-01-06 Jan Hubicka <jh@suse.cz>
39851 * collect2.c (main): Do not enable LTOmode when plugin is active.
39853 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39856 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39857 --version output if supported.
39858 * configure: Regenerate.
39860 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39862 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39865 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39868 * c-convert.c (convert): When converting a complex expression
39869 other than COMPLEX_EXPR to a different complex type, ensure
39870 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39871 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39872 when converting COMPLEX_TYPE.
39874 2011-01-06 Ira Rosen <irar@il.ibm.com>
39876 PR tree-optimization/47139
39877 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39878 only the last reduction value is used outside the loop. Update
39881 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39883 * config/rtems.opt: New.
39884 * config.gcc (*-*-rtems*): Use rtems.opt.
39886 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39888 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39889 processors do not support 3DNow instructions.
39891 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39893 * config/spu/spu.c (spu_option_override): Set parameter
39894 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39896 2011-01-05 Jan Hubicka <jh@suse.cz>
39898 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39899 at the command line.
39901 2011-01-05 Martin Jambor <mjambor@suse.cz>
39904 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39905 deltas on streamed outgoing edges.
39906 (output_node_opt_summary): Output info for outgoing edges only when
39907 the node is in new parameter set.
39908 (output_cgraph_opt_summary): New parameter set, passed to the two
39909 aforementioned functions. Update its forward declaration and its
39912 2011-01-05 Tom Tromey <tromey@redhat.com>
39914 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39915 operator to c_finish_omp_atomic.
39916 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39917 (build_unary_op): Update.
39918 (build_modify_expr): Update.
39919 (build_asm_expr): Update.
39921 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39923 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39924 newly inserted insns.
39925 (pad_bb): Likewise.
39926 (spu_emit_branch_hint): Likewise.
39927 (insert_hbrp_for_ilb_runout): Likewise.
39928 (spu_machine_dependent_reorg): Call df_finish_pass after
39929 schedule_insns returns.
39931 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39933 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39935 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39937 PR tree-optimization/47005
39938 * tree-sra.c (struct access): Add 'non_addressable' bit.
39939 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39940 (decide_one_param_reduction): Return 0 if the parameter is passed by
39941 reference and one of the accesses in the group is non_addressable.
39943 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39945 PR tree-optimization/47056
39946 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39947 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39948 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39950 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39952 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39953 initializer. Skip view conversions from aggregate types.
39955 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39958 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39960 2011-01-04 Philipp Thomas <pth@suse.de>
39962 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39965 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39967 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39968 on empty epilogue sequences.
39970 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39972 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39973 non-static): New Driver options.
39975 2011-01-04 Jie Zhang <jie@codesourcery.com>
39978 * gcc.c (default_compilers[]): Set combinable field to 0
39979 for all assembly languages.
39981 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39983 * config/mips/loongson3a.md: New file.
39984 * config/mips/mips.md: Include loongson3a.md.
39985 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39988 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39990 PR middle-end/47017
39991 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39992 instead of convert_memory_address_addr_space on the base expression.
39994 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39996 * config/spu/spu.c (spu_option_override): Update error text
39997 for bad -march= / -mtune= values.
39999 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40001 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40002 if branch-hint optimization will be performed.
40004 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40006 PR tree-optimization/47148
40007 * ipa-split.c (split_function): Convert arguments to
40008 DECL_ARG_TYPE if possible.
40010 PR tree-optimization/47155
40011 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40012 when computing uns.
40014 PR rtl-optimization/47157
40015 * combine.c (try_combine): If undobuf.other_insn becomes
40016 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40017 and set *new_direct_jump_p too.
40019 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40021 PR tree-optimization/47021
40022 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40024 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40026 * gcc.c (process_command): Update copyright notice dates.
40027 * gcov.c (print_version): Likewise.
40028 * gcov-dump.c (print_version): Likewise.
40029 * mips-tfile.c (main): Likewise.
40030 * mips-tdump.c (main): Likewise.
40032 2011-01-03 Martin Jambor <mjambor@suse.cz>
40034 PR tree-optimization/46801
40035 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40036 aggregate fields start at byte boundary instead of the bit-field flag.
40038 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40041 * gcc.c (main): Revert revision 168407.
40043 2011-01-03 Martin Jambor <mjambor@suse.cz>
40045 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40047 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40049 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40050 vector optab to expand vector/scalar shift, update gimple to vector.
40052 2011-01-03 Martin Jambor <mjambor@suse.cz>
40054 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40057 2011-01-03 Martin Jambor <mjambor@suse.cz>
40059 PR tree-optimization/46984
40060 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40062 (cgraph_create_indirect_edge): Fixed line length.
40063 (cgraph_indirect_call_info): Declare.
40064 (cgraph_make_edge_direct) Update declaration.
40065 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40066 (cgraph_create_indirect_edge): Use it.
40067 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40069 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40070 the new thunk_delta representation.
40071 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40073 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40074 (ipa_read_indirect_edge_info): Likewise.
40075 * lto-cgraph.c (output_edge_opt_summary): New function.
40076 (output_node_opt_summary): Call it on all outgoing edges.
40077 (input_edge_opt_summary): New function.
40078 (input_node_opt_summary): Call it on all outgoing edges.
40080 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40083 * gcc.c (main): Don't check have_o when settting combine_inputs.
40085 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40087 * regrename.c: Add general comment describing the pass.
40088 (struct du_head): Remove 'length' field.
40089 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40090 (regrename_optimize): Do not sort chains. Rework comments, add others.
40091 Force renaming to the preferred class (if any) in the first pass and do
40092 not consider registers that belong to it in the second pass.
40093 (create_new_chain): Do not set 'length' field.
40094 (scan_rtx_reg): Likewise.
40096 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40098 PR tree-optimization/47140
40099 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40100 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40101 to bit_value_binop.
40103 PR rtl-optimization/47028
40104 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40105 parm_birth_insn instead of at the beginning of first bb.
40107 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40109 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40110 Remove the word "see" before "@pxref".
40111 * doc/rtl.texi: Remove the word "see" before "@pxref".
40113 2011-01-01 Jan Hubicka <jh@suse.cz>
40115 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40118 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40121 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40124 Copyright (C) 2011 Free Software Foundation, Inc.
40126 Copying and distribution of this file, with or without modification,
40127 are permitted in any medium without royalty provided the copyright
40128 notice and this notice are preserved.