1 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * Makefile.in (LIB2ADDEHDEP): Remove.
4 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
5 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7 * config/t-darwin (LIB2ADDEHDEP): Remove.
8 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9 * config/t-linux (LIB2ADDEHDEP): Remove.
11 2011-06-03 Diego Novillo <dnovillo@google.com>
13 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14 (lto_register_var_decl_in_symtab): Likewise.
15 (lto_register_function_decl_in_symtab): Likewise.
16 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
17 logic to lto_read_decls.
19 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21 * config/alpha/t-osf5: Remove.
22 * config/alpha/t-osf-pthread: Remove.
23 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
24 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
26 2011-06-03 Julian Brown <julian@codesourcery.com>
28 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
29 (strongarm1110): Use strongarm tuning.
30 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped
32 * config/arm/arm.c (arm_strongarm_tune): New.
33 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
34 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
35 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
36 setting, using previous defaults or 1 for Cortex-A5.
37 (arm_option_override): Set max_insns_skipped from current tuning.
39 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
41 * doc/install.texi (Options specification): Document --with-specs.
43 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
45 * config/arm/neon.md (orndi3_neon): Actually split it.
47 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
49 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
50 * var-tracking.c (reverse_op): Limite recurse depth to 5.
52 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
55 * target.def (delay_sched2, delay_vartrack): New.
56 * doc/tm.texi.in: Update.
57 * doc/tm.texi: Rebuild.
58 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
59 * var-tracking.c (gate_handle_var_tracking): Likewise.
60 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
61 (bfin_flag_var_tracking): Drop.
62 (output_file_start): Don't save and override flag_var_tracking.
63 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
64 (bfin_reorg): Test original variables.
65 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
66 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
67 (ia64_flag_var_tracking): Drop.
68 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
69 (ia64_file_start): Don't save and override flag_var_tracking.
70 (ia64_override_options_after_change): Ditto
71 flag_schedule_insns_after_reload.
72 (ia64_reorg): Test original variables.
73 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
74 (picochip_flag_var_tracking): Drop.
75 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
76 (picochip_option_override): Don't save and override
77 flag_schedule_insns_after_reload.
78 (picochip_asm_file_start): Ditto flag_var_tracking.
79 (picochip_reorg): Test original variables.
80 * config/spu/spu.c (spu_flag_var_tracking): Drop.
81 (TARGET_DELAY_VARTRACK): Define.
82 (spu_var_tracking): New.
83 (spu_machine_dependent_reorg): Call it.
84 (asm_file_start): Don't save and override flag_var_tracking.
86 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
89 * config/sh/predicates.md (general_movsrc_operand): Return 0
90 for memory and memory subreg of which address is an invalid
91 indexed address for QI and HImode.
92 (general_movdst_operand): Likewise.
94 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
96 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
97 edges only, when there is a non-local label in the function.
98 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
100 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
102 * config/i386/constraints.md (Y3): New register constraint.
103 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
104 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
105 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
106 *sse2_interleave_lowv2df.
108 2011-06-02 Julian Brown <julian@codesourcery.com>
110 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
111 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
112 (arm_cortex_a5_tune): New.
114 2011-06-02 Julian Brown <julian@codesourcery.com>
116 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
117 * config/arm/arm.c (arm_default_branch_cost): New.
118 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
119 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
120 (arm_fa726_tune): Set branch_cost field using
121 arm_default_branch_cost.
122 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
123 current_tune structure.
124 * dojump.c (tm_p.h): Include file.
126 2011-06-02 Julian Brown <julian@codesourcery.com>
128 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
130 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
131 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
132 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
134 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
135 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
136 (arm_fa726te_tune): Add prefer_constant_pool setting.
137 (arm_v6t2_tune, arm_cortex_tune): New.
138 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
139 prefer_constant_pool setting.
141 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
143 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
145 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
146 (*movdf_internal) <case 6,7,8>: Ditto.
148 * config/i386/constraints.md (Y4): New register constraint.
149 * config/i386/sse.md (vec_set<mode>_0): Merge with
150 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
151 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
152 *vec_extractv2di_1_sse.
153 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
154 and *vec_concatv2di_rex64_sse.
156 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
159 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
160 of cgraph_local_info for null before attempting to use it.
162 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
164 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
165 (current_function_dynamic_alloc_count): Delete.
166 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
167 (expand_builtin_nonlocal_goto): Remove obsolete comment.
168 (expand_builtin_update_setjmp_buf): Remove dead code.
169 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
170 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
172 * function.c (instantiate_virtual_regs): Likewise.
173 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
174 for a block with a single abnormal incoming edge.
175 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
176 (SETJMP_VIA_SAVE_AREA): Delete.
177 * config/sparc/sparc-protos.h (load_got_register): Declare.
178 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
179 (load_got_register): Make global.
180 (sparc_frame_pointer_required): Add 'static'.
181 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
182 (sparc_builtin_setjmp_frame_value): New function.
183 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
184 (save_stack_nonlocal): New expander.
185 (restore_stack_nonlocal): Likewise.
186 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
187 (nonlocal_goto_internal): New insn.
188 (goto_handler_and_restore): Delete.
189 (builtin_setjmp_setup): Likewise.
190 (do_builtin_setjmp_setup): Likewise.
192 (builtin_setjmp_receiver): New expander.
194 2011-06-01 David Li <davidxl@google.com>
197 * tree-pretty-print.c (dump_function_header): Format cleanup.
199 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
202 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
203 needed when original operands are used for msw_skip comparison.
205 2011-06-01 Jakub Jelinek <jakub@redhat.com>
208 * var-tracking.c (add_uses, add_stores): Don't call
209 cselib_subst_to_values on ENTRY_VALUE.
211 2011-06-01 Diego Novillo <dnovillo@google.com>
213 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
214 output_record_start with LTO_null instead of output_zero.
215 (lto_output_ts_binfo_tree_pointers): Likewise.
216 (lto_output_tree): Likewise.
217 (output_eh_try_list): Likewise.
218 (output_eh_region): Likewise.
219 (output_eh_lp): Likewise.
220 (output_eh_regions): Likewise.
221 (output_bb): Likewise.
222 (output_function): Likewise.
223 (output_unreferenced_globals): Likewise.
224 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
225 instead of NUM_TREE_CODES.
226 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
227 (lto_output_int_in_range): Change << to >> when shifting VAL.
229 2011-06-01 Diego Novillo <dnovillo@google.com>
231 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
232 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
234 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
237 * optabs.h (valid_multiword_target_p): Declare.
238 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
239 doing multi-word operations.
240 * optabs.c (expand_binop): Likewise.
241 (expand_doubleword_bswap): Likewise.
242 (expand_absneg_bit): Likewise.
243 (expand_unop): Likewise.
244 (expand_copysign_bit): Likewise.
245 (multiword_target_p): New function.
247 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
249 PR rtl-optimization/48830
250 PR rtl-optimization/48808
251 PR rtl-optimization/48792
252 * reload.c (push_reload): Check contains_reg_of_mode.
253 * reload1.c (strip_paradoxical_subreg): New function.
254 (gen_reload_chain_without_interm_reg_p): Use it to handle
256 (emit_output_reload_insns, gen_reload): Likewise.
258 2011-06-01 David Li <davidxl@google.com>
260 * predict.c : Change pass name
263 * tree-profile.c: Ditto.
266 2011-06-01 David Li <davidxl@google.com>
268 * tree-pretty-print.c (dump_function_header): New function.
269 * final.c (rest_of_clean_state): Use header dumper.
270 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
271 * passes.c (pass_init_dump_file): Use header dumper.
273 2011-06-01 Jakub Jelinek <jakub@redhat.com>
275 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
276 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
277 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
279 (mem_loc_descriptor): Use them.
281 * var-tracking.c (create_entry_value): New function.
282 (vt_add_function_parameter): Use it.
284 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
286 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
287 Include <signal.h>, <ucontext.h>.
288 (sigill_caught): Define.
289 (sigill_hdlr): New function.
290 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
291 insns can be executed.
292 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
293 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
295 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
297 * config/t-slibgcc-darwin: Move to ...
298 * config/t-slibgcc-dummy: ... this. Clarify comments.
299 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
300 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
301 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
302 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
303 Remove i386/t-crtstuff from tmake_file.
304 (i[34567]86-*-solaris2*): Remove t-svr4,
305 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
307 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
308 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
309 sparc/t-crtfm from tmake_file.
310 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
311 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
313 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
314 * config/i386/t-nwld (SHLIB_LINK): Remove.
315 * config/i386/t-rtems-i386: Rename to ...
316 * config/i386/t-rtems: ... this.
317 ($(T)crti.o, $(T)crtn.o): Remove.
318 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
319 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
320 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
321 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
322 EXTRA_MULTILIB_PARTS): Remove.
323 * config/sparc/t-sol2-64: Likewise.
324 * config/sparc/t-sol2: Remove.
325 * config/sparc/t-crtin: Remove.
326 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
327 * config/i386/gmon-sol2.c: Remove.
328 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
329 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
330 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
331 * config/i386/sol2-gc1.asm: Remove.
332 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
333 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
334 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
335 * config/t-slibgcc-sld: Remove.
337 2011-06-01 Jakub Jelinek <jakub@redhat.com>
339 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
340 base_type_for_mode with op_mode instead of mode.
342 2011-06-01 Paul Brook <paul@cpodesourcery.com>
344 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
346 * config/arm/arm-tune.md: Regenerate.
347 * config/arm/arm-tables.opt: Regenerate.
348 * config/arm/arm.c (FL_DIV): Rename...
349 (FL_THUMB_DIV): ... to this.
350 (FL_ARM_DIV): Define.
351 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
352 (arm_arch_hwdiv): Remove.
353 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
354 (arm_issue_rate): Add cortexr5.
355 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
356 __ARM_ARCH_EXT_IDIV__.
357 (TARGET_IDIV): Define.
358 (arm_arch_hwdiv): Remove.
359 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
360 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
361 (divsi3, udivsi3): New patterns.
362 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
363 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
365 2011-06-01 Martin Jambor <mjambor@suse.cz>
367 * ipa-utils.c (ipa_dfs_info): New field scc_no.
368 * ipa-utils.c (searchc): Set scc_no.
370 2011-06-01 Martin Jambor <mjambor@suse.cz>
372 * ipa-utils.c (searchc_env): New field allow_overwritable.
373 (searchc): do not ignore edges to overwritable nodes if indicated
374 by env->allow_overwritable.
375 (ipa_reduced_postorder): Set env.allow_overwritable.
377 2011-06-01 Richard Guenther <rguenther@suse.de>
379 * tree.c (free_lang_data): Do not reset boolean_type_node nor
381 * lto-streamer.c (lto_record_common_node): Take node pointer,
382 do not register types.
383 (lto_preload_common_nodes): Explicitly skip preloading nodes
384 that differ between frontends.
386 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
388 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
391 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
393 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
394 parameter value for dump. Dump cost on outermost call only.
395 (rs6000_memory_move_cost): Dump cost on outermost call only.
397 2011-05-31 Jakub Jelinek <jakub@redhat.com>
399 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
400 DW_OP_GNU_convert ops.
402 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
403 cselib_preserve_constants.
404 (cselib_lookup_1): If cselib_preserve_constants,
405 a new VALUE is being created for REG and there is a VALUE for the
406 same register in wider mode, add another loc with lowpart SUBREG of
408 (cselib_subst_to_values): Handle ENTRY_VALUE.
409 * var-tracking.c (replace_expr_with_values): Return NULL for
411 * dwarf2out.c (convert_descriptor_to_signed): New function.
412 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
413 instead of two shifts.
414 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
415 the right mode if needed.
416 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
417 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
418 convert_descriptor_to_signed.
419 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
420 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
423 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
425 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
427 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
428 of X87MODEI12 and SWI48x instead of SSEMODEI24.
429 (SWI248x): New mode iterator, rename from X87MODEI.
430 (X87MODEI): Remove mode iterator.
434 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
436 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
437 * doc/invoke.texi: Document max-vartrack-expr-depth.
438 * var-tracking.c (EXPR_DEPTH): New.
439 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
441 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
443 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
444 * config/i386/sse.md: Add n to negated FMA pattern names.
446 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
448 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
450 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
452 * gengtype-state.c (read_state_params_structs): Initialize previous.
454 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
456 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
457 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
459 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
461 * config/i386/i386.md (*movtf_internal): Avoid allocating general
462 registers. Penalize F*r->o alternative to prevent partial memory
463 stalls. Slightly penalize *roF->*r alternative. Generate SSE
464 CONST_DOUBLE immediates when optimizing function for size. Do not move
465 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
466 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
467 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
468 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
470 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
472 (fp_register_operand splitters): Use fp_register_operand
473 constraint. Do not use FP_REG_P in insn condition.
474 (any_fp_register_operand splitters): Use any_fp_register_operand
475 constraint. Do not use ANY_FP_REG_P in insn condition.
477 2011-05-31 Jan Hubicka <jh@suse.cz>
479 * cgraph.h (cgraph_inline_failed_t): Give enum a name
480 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
481 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
482 (lto_output_edge): Use output_enum and var_len_unsigned.
483 (lto_output_varpool_node): Likewise.
484 (input_overwrite_node): Do not take resolution parameter;
485 extract it from a bitpack.
486 (input_node): Do not read resolution; use input_enum and
488 (input_varpool_node): Likewise.
489 (input_edge): Likewise.
490 (input_cgraph_1): Likewise.
492 2011-05-31 Richard Guenther <rguenther@suse.de>
494 * gimple.c (gimple_register_canonical_type): Do not register
495 any types via gimple_register_type.
497 2011-05-31 Jan Hubicka <jh@suse.cz>
499 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
502 2011-05-31 Jakub Jelinek <jakub@redhat.com>
504 PR rtl-optimization/49235
505 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
506 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
508 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
510 PR tree-optimization/49093
511 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
514 2011-05-31 Dodji Seketeli <dodji@redhat.com>
517 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
518 for concrete functions containing the code of cloned functions.
520 2011-05-31 Richard Guenther <rguenther@suse.de>
522 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
524 (forward_propagate_into_comparison_1): ... this.
525 (forward_propagate_comparison): Rename to ...
526 (forward_propagate_into_comparison): ... this. Split out
527 real forward propagation code to ...
528 (forward_propagate_comparison): ... this.
529 (forward_propagate_into_gimple_cond): Remove looping.
530 (forward_propagate_into_cond): Likewise.
531 (simplify_not_neg_expr): Return whether we have done something.
532 (simplify_gimple_switch): Likewise.
533 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
534 (ssa_forward_propagate_and_combine): ... this. Re-structure
535 to do a forward forward-propagation walk on BBs and a backward
536 stmt combining walk on BBs. Consistently re-scan changed statements.
537 (pass_forwprop): Adjust.
539 2011-05-30 Ian Lance Taylor <iant@google.com>
541 * godump.c (go_format_type): Correct length of name added to
542 obstack for anonymous field.
544 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
547 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
548 part of the second operand is 0.
550 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
552 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
553 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
554 to memory for !TARGET_MEMORY_MISMATCH_STALL.
555 (*movdf_internal_rex64): Do not penalize F->r alternative.
556 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
557 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
558 when optimizing function for size. Do not move CONST_DOUBLEs
559 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
560 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
561 SUBREGs. Do not check for MEM_P operands in the insn condition,
562 check for ANY_FP_REGNO_P instead.
563 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
564 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
566 * config/i386/i386.c (ix86_option_override_internal): Do not
567 set TARGET_INTEGER_DFMODE_MOVES here.
569 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
572 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
574 2011-05-30 Jakub Jelinek <jakub@redhat.com>
576 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
577 DW_TAG_rvalue_reference_type even for
578 -gdwarf-4 -fno-debug-types-section.
580 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
582 PR tree-optimization/46728
583 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
584 (build_and_insert_binop): New.
585 (gimple_expand_builtin_pow): Reorder args for
586 build_and_insert_call; use build_and_insert_binop; add more
587 optimizations for fractional exponents.
589 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
594 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
596 * tree.h (struct tree_identifier): Inherit from tree_typed, not
598 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
599 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
600 TS_BASE instead of TS_COMMON.
601 * varasm.c (assemble_name): Remove assert.
603 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
605 * config.gcc: Keep obselete list sorted.
607 2011-05-30 Jakub Jelinek <jakub@redhat.com>
608 Eric Botcazou <ebotcazou@adacore.com>
610 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
611 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
612 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
613 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
614 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
616 2011-05-30 Richard Guenther <rguenther@suse.de>
618 * gimple.c (gimple_types_compatible_p_1): Compare record
619 and union type members properly.
621 2011-05-30 Richard Guenther <rguenther@suse.de>
623 PR tree-optimization/49210
624 * ipa-split.c (split_function): Care for the case where the call
625 result is not trivially convertible to the result holding variable.
627 2011-05-30 Richard Guenther <rguenther@suse.de>
629 PR tree-optimization/49218
630 * tree-vrp.c (adjust_range_with_scev): Properly check whether
633 2011-05-30 Richard Guenther <rguenther@suse.de>
635 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
636 New function split out from ...
637 (forward_propagate_into_gimple_cond): ... here. Adjust.
638 (forward_propagate_into_cond): Likewise.
639 (forward_propagate_comparison): Also propagate into
640 comparisons on assignment RHS. Change return value to
641 behave similar to forward_propagate_into_cond.
642 (tree_ssa_forward_propagate_single_use_vars): Handle
643 strict-overflow warnings properly for forward_propagate_comparison.
645 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
647 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
649 * configure: Regenerate.
651 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
653 PR tree-optimization/49199
654 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
655 non-reduction operands are either defined in the loop or by induction.
657 2011-05-29 Xinliang David Li <davidxl@google.com>
659 * opts-global.c (handle_common_deferred_options): Handle new options.
660 * passes.c (register_one_dump_file): Call register_pass_name.
661 (execute_one_pass): Check explicit enable/disable flag.
662 (passr_hash): New function.
664 (register_pass_name): Ditto.
665 (get_pass_by_name): Ditto.
668 (enable_pass): Ditto.
669 (disable_pass): Ditto.
670 (is_pass_explicitly_enabled_or_disabled): Ditto.
672 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
674 * config/i386/i386.md (*movoi_internal_avx): Use
675 standard_sse_constant_opcode for alternative 0.
676 (*movti_internal_sse): Ditto.
677 (*movti_internal_rex64): Use standard_sse_constant_opcode for
679 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
681 (*movsi_internal): Ditto.
682 (*movdi_internal): Ditto. Add ssecvt type moves.
684 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
687 * rtlanal.c (simplify_subreg_regno): Adjust comment.
689 2011-05-29 Jakub Jelinek <jakub@redhat.com>
691 PR rtl-optimization/49095
692 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
693 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
695 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
698 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
699 recurse_p argument. Only follow register copies if it is set,
700 and prevent mips_find_pic_call_symbol from recursing.
701 (mips_find_pic_call_symbol): Add a recurse_p argument.
702 Pass it to mips_pic_call_symbol_from_set.
703 (mips_annotate_pic_calls): Update accordingly.
705 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
707 * emit-rtl.c (try_split): Use a loop to search for
708 NOTE_INSN_CALL_ARG_LOCATIONs.
710 2011-05-29 Richard Guenther <rguenther@suse.de>
712 PR tree-optimization/49217
713 * ipa-pure-const.c (propagate_pure_const): Fix typos.
715 2011-05-28 Jan Hubicka <jh@suse.cz>
717 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
719 (string_slot_free): Remove
720 (create_output_block): Initialize obstack.
721 (destroy_output_block): Free obstack.
722 (lto_string_index): Add PERSISTENT parameter; do not duplicate
723 the string unless it needs to be added into the hash.
724 (lto_output_string_with_length): Add persistent attribute;
726 (lto_output_string): Add PERSISTENT parameter.
727 (output_string_cst, output_identifier): Simplify.
728 (lto_output_location_bitpack): Update.
729 (lto_output_builtin_tree): Update.
730 * lto-streamer.h (struct output_block): Add obstack.
731 (lto_output_string, lto_output_string_with_length): Remove
732 declarations; functions are static now.
734 2011-05-28 Jan Hubicka <jh@suse.cz>
736 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
737 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
738 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
739 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
740 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
741 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
742 unpack_ts_decl_with_vis_value_fields,
743 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
744 lto_get_builtin_tree): Use enum and variable length i/o.
745 * basic-block.h (profile_status_d): Add PROFILE_LAST.
746 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
748 (bp_pack_enum, bp_unpack_enum): New macros.
750 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
752 * genrecog.c: Remove redundant forward declarations.
754 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
756 * config.gcc: Deprecate mips*-*-openbsd*.
758 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
761 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
764 2011-05-27 Andrew Pinski <pinskia@gmail.com>
767 * gengtype.c (vec_prefix_type): New function.
768 (note_def_vec): Use vec_prefix_type and change the length
769 attribute to be based on the prefix.
770 * vec.c: Include coretypes.h before vec.h.
771 (struct vec_prefix): Remove.
772 (vec_gc_p_reserve): Change the offsetof to sizeof.
773 (vec_gc_p_reserve_exact): Likewise.
774 (vec_heap_p_reserve): Likewise.
775 (vec_heap_p_reserve_exact): Likewise.
776 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
777 (vec_stack_p_reserve): Change the offsetof to sizeof.
778 (vec_stack_p_reserve_exact): Likewise.
779 * vec.h (struct vec_prefix): New struct definition.
780 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
781 (VEC_T_GTY(T,B)): Likewise.
782 (DEF_VEC_FUNC_P(T)): Use prefix field.
783 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
784 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
786 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
788 PR tree-optimization/46728
789 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
790 (powi_as_mults): Add gimple_set_location.
791 (build_and_insert_call): New.
792 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
793 0.5, 0.25, 0.75, 1./3., or 1./6.
795 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
797 * doc/contrib.texi: Update copyright years.
798 (Contributors): Add Zdenek Sojka.
800 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
802 * c-decl.c (c_push_function_context): Copy the current statement
804 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
805 (finish_struct): Call building_stmt_list_p instead of checking
807 * c-parser.c (c_parser_postfix_expression): Likewise.
808 * c-typeck.c (c_end_compound_stmt): Likewise.
809 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
810 * tree-iterator.c (stmt_list_cache): Change to a VEC.
811 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
812 (free_stmt_list): Likewise.
813 * tree.h (struct tree_statement_list): Include typed_tree instead
815 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
816 as TS_TYPED instead of TS_COMMON.
818 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
819 Uros Bizjak <ubizjak@gmail.com>
821 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
822 (HAVE_AS_IX86_TLSGDPTL): Define.
823 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
824 (HAVE_AS_IX86_TLSLDMPLT): Define.
825 * configure: Regenerate.
826 * config.in: Regenerate.
827 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
828 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
829 TARGET_SUN_TLS, use @tlsgdplt or @plt.
830 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
831 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
833 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
835 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
837 * sched-int.h (struct _haifa_deps_insn_data): New members cond
839 (INSN_COND, INSN_REVERSE_COND): New macros.
840 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
842 (sched_get_condition_with_rev): Cache the results, and look them up
844 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
845 are clobbered by the current insn.
846 * target.def (exposed_pipline): New sched data hook.
847 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
848 * doc/tm.texi: Regenerate.
850 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
852 PR tree-optimization/49170
853 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
856 2011-05-27 Richard Guenther <rguenther@suse.de>
859 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
862 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
864 * haifa-sched.c (sched_scan_info): Remove.
865 (schedule_block): Call sched_extend_luids rather than sched_init_luids
867 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
869 (sched_scan): Remove.
870 (sched_extend_luids): Renamed from luids_extend_insn and no longer
871 static. All callers changed.
872 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
873 static. All callers changed.
874 (sched_init_luids): Remove all arguments except the first. All
875 callers changed. Don't use sched_scan.
876 (haifa_init_h_i_d): Likewise.
877 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
878 manually rather than using sched_init_luids. Likewise with
879 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
880 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
881 rather than sched_init_luids with NULL args.
882 * sel-sched-ir.c (new_insns): Remove variable.
883 (sched_scan): New static function, previously in haifa-sched.c. Remove
884 all arguments but the first two; all callers changed.
885 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
886 rather than sched_init_luids.
887 (sel_init_bbs): Remove second argument. All callers changed.
888 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
890 (create_insn_rtx_from_pattern): Likewise.
891 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
892 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
893 (sched_init_insn_luid, sched_extend_luids): Declare.
894 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
897 2011-05-27 Richard Guenther <rguenther@suse.de>
900 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
901 A CMP B ? (T) true : (T) false for non-integral types T again.
903 2011-05-27 Jan Hubicka <jh@suse.cz>
905 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
906 so 0 means NULL string.
907 (lto_output_string_with_length): ... here.
908 (lto_output_string, output_string_cst, output_identifier): Update
909 handling of NULL strings.
910 (lto_output_location_bitpack): New function.
911 (lto_output_location): Use it.
912 (lto_output_tree_ref): Use output_record_start.
913 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
915 * lto-streamer-in.c (string_for_index): Break out from ...; offset
917 (input_string_internal): ... here;
918 (input_string_cst, input_identifier, lto_input_string): Update handling
920 (lto_input_location_bitpack): New function
921 (lto_input_location): Use it.
922 (unpack_ts_type_common_value_fields): Pack align & alias in var len
924 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
925 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
926 (bp_pack_value): Sanity check the value range.
927 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
929 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
932 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
934 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
935 call_arg_location instructions down the floor.
937 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
939 PR rtl-optimization/49154
940 * ira.c (setup_pressure_classes): Process class without sublcasses
941 as a candidate for pressure classes.
943 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
945 PR rtl-optimization/48575
946 * genrecog.c (position_type): New enum.
947 (position): New structure.
948 (decision): Use position structure instead of a string.
949 (root_pos, peep2_insn_pos_list): New variables.
950 (next_position, compare_positions): New functions.
951 (new_decision): Use position structures instead of strings.
952 (maybe_both_true): Likewise.
953 (change_state): Likewise.
954 (write_tree): Likewise.
955 (make_insn_sequence): Likewise.
957 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
959 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
960 TS_BASE instead of TS_COMMON.
961 (find_decls_types_r): Check for TS_TYPED structure before looking at
963 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
965 (BLOCK_CHAIN): Use new chain field.
967 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
969 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
970 moves expensive on Power7 also.
972 2011-05-26 Richard Guenther <rguenther@suse.de>
974 * fold-const.c (fold_unary_loc): Remove bogus code.
976 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
978 * tree.h (struct tree_identifier): Inherit from tree_typed, not
980 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
981 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
982 TS_BASE instead of TS_COMMON.
983 * varasm.c (assemble_name): Remove assert.
985 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
987 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
989 * libgcc-std.ver: Delete file.
991 2011-05-26 Richard Guenther <rguenther@suse.de>
993 PR tree-optimization/48702
994 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
995 only when we know the base address is within bounds.
996 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
997 assume the base address of TARGET_MEM_REFs is in bounds.
999 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1002 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1003 declaration in TARGET_SOLARIS.
1005 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1007 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1008 The instruction is then expanded explicitly.
1009 (supported_compare): Callable instruction.
1010 (compare): Likewise.
1012 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1015 * gimplify.c (shortcut_cond_r): Don't special case
1016 COND_EXPRs if they have void type on one of their arms.
1018 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1020 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1021 to reduce duplication, and to achieve a slightly more logical order
1024 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1026 PR tree-optimization/49161
1027 * tree-vrp.c (struct case_info): New type.
1028 (compare_case_labels): Sort case_info structs instead of
1029 trees, and not primarily by CASE_LABEL uids but by
1030 label_for_block indexes.
1031 (find_switch_asserts): Put case labels into struct case_info
1032 array instead of TREE_VEC, adjust sorting, compare label_for_block
1033 values instead of CASE_LABELs.
1035 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1037 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1038 ("orndi3_neon"): Likewise.
1039 ("bic<mode>3_neon"): Likewise.
1041 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1043 PR tree-optimization/49038
1044 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1045 Ensure at least one epilogue iteration if required by data
1047 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1048 to mark loops that require peeling for gaps.
1049 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1050 (vect_get_known_peeling_cost): Take peeling for gaps into
1052 (vect_transform_loop): Generate epilogue if required by data
1054 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1055 loop as requiring an epilogue if there are gaps in the end of
1058 2011-05-25 Ian Lance Taylor <iant@google.com>
1060 * godump.c (go_format_type): Output the first field with a usable
1063 2011-05-25 Ian Lance Taylor <iant@google.com>
1065 * godump.c (go_format_type): Check for invalid type names, pointer
1066 target types, and struct field types.
1068 2011-05-25 Jason Merrill <jason@redhat.com>
1070 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1072 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1074 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1076 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1078 * config/i386/i386.md (*movqi_extv_1)): Put back
1079 "register_operand" check in "type" calculation.
1080 (*movqi_extzv_2): Likewise.
1082 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1084 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1086 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1089 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1090 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1091 __divxc3, __divtc3): Wrap definitions in #ifndef.
1093 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1096 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1097 "register_operand" check and replace q_regs_operand with
1098 QIreg_operand in "type" calculation.
1099 (*movqi_extv_1): Likewise.
1100 (*movqi_extzv_2_rex64): Likewise.
1101 (*movqi_extzv_2): Likewise.
1103 * config/i386/predicates.md (QIreg_operand): New.
1105 2011-05-25 Richard Guenther <rguenther@suse.de>
1107 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1108 type-based offset disambiguation, streamline MEM_REF and
1109 TARGET_MEM_REF handling.
1111 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1113 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1114 (bdesc_special_args): Add pause intrinsic.
1116 * config/i386/i386.md (UNSPEC_PAUSE): New.
1119 * config/i386/ia32intrin.h (__pause): Likewise.
1121 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1124 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1126 PR tree-optimization/46728
1127 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1128 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1130 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1132 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1133 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1134 instead of TS_COMMON.
1136 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1138 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1139 LIBGCC2_GNU_PREFIX is defined.
1141 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1142 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1143 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1144 __clz_tab): Define using __N.
1145 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1146 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1147 * target.def (libfunc_gnu_prefix): New hook.
1148 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1149 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1150 * doc/tm.texi: Regenerate.
1151 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1152 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1154 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1155 (init_optabs): Likewise for the bswap libfuncs.
1156 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1158 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1159 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1160 * libgcc-std.ver: Remove.
1161 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1162 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1164 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1165 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1166 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1167 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1168 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1169 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1170 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1171 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1172 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1173 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1175 2011-05-25 Jan Hubicka <jh@suse.cz>
1177 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1178 (lto_output_tree): Use output_record_start.
1179 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1180 (lto_get_pickled_tree): Use input_record_start.
1181 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1182 (lto_value_range_error): New function.
1183 * lto-streamer.h (lto_value_range_error): Declare.
1184 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1185 (lto_output_enum, lto_input_enum): New macros.
1187 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1189 * common.opt (flag_stack_usage_info): New variable.
1190 (-Wstack-usage): New option.
1191 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1192 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1193 <OPT_fstack_usage>: Likewise.
1194 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1195 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1196 of flag_stack_usage.
1197 (emit_library_call_value_1): Likewise.
1198 * explow.c (allocate_dynamic_stack_space): Likewise.
1199 * function.c (instantiate_virtual_regs ): Likewise.
1200 (prepare_function_start): Likewise.
1201 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1202 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1203 * config/arm/arm.c (arm_expand_prologue): Likewise.
1204 (thumb1_expand_prologue): Likewise.
1205 * config/avr/avr.c (expand_prologue): Likewise.
1206 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1207 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1208 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1209 * config/mips/mips.c (mips_expand_prologue): Likewise.
1210 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1211 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1212 * config/s390/s390.c (s390_emit_prologue): Likewise.
1213 * config/sh/sh.c (sh_expand_prologue): Likewise.
1214 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1215 * config/spu/spu.c (spu_expand_prologue): Likewise.
1217 2011-05-25 Richard Guenther <rguenther@suse.de>
1219 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1220 (gimple_canonical_types_compatible_p): Likewise.
1222 2011-05-25 Jan Hubicka <jh@suse.cz>
1225 * ipa.c (function_and_variable_visibility): Only add to same
1226 comdat group list if DECL_ONE_ONLY.
1228 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1230 PR rtl-optimization/49014
1231 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1233 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1236 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1238 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1240 PR rtl-optimization/48757
1241 * ira-build.c (loop_with_eh_edge_p): Rename to
1242 loop_with_complex_edge_p, check edges on complexity, make function
1244 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1247 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1249 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1250 force flag_ira_share_save_slots to 0.
1252 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1254 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1255 (vt_initialize): Set PROLOGUE_BB unconditionally.
1256 Add block comment about CFA_BASE_RTX machinery.
1257 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1258 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1260 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1263 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1264 parsing of syntax error in ObjC instance variable lists. In
1265 particular, avoid an infinite loop if there is a stray ']'.
1266 Updated error message.
1268 2011-05-24 Ian Lance Taylor <iant@google.com>
1270 * godump.c (go_define): Don't accept a string immediately after
1273 2011-05-24 Ian Lance Taylor <iant@google.com>
1275 * godump.c (struct godump_container): Add invalid_hash field.
1276 (go_format_type): Return false if type is found in invalid_hash.
1277 (go_output_typedef): Add invalid type to invalid_hash.
1278 (go_finish): Create and delete invalid_hash.
1280 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1282 PR tree-optimization/46728
1283 * tree-ssa-math-opts.c (powi_table): New.
1284 (powi_lookup_cost): New.
1286 (powi_as_mults_1): New.
1287 (powi_as_mults): New.
1288 (gimple_expand_builtin_powi): New.
1289 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1290 (gate_cse_sincos): Remove sincos/cexp restriction.
1292 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1295 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1297 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1298 * mips-tdump.c: Likewise.
1300 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1303 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1304 add -mno-XXX. Handle FMA.
1306 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1308 PR rtl-optimization/48633
1309 * ira-build.c (loop_with_eh_edge_p): New function.
1310 (mark_loops_for_removal): Use it.
1312 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1314 PR rtl-optimization/48971
1315 * ira.c (setup_pressure_classes): Don't check register move cost
1316 for classes with one registers. Don't add pressure class if there
1317 is a pressure class with the same available hard registers.
1318 Check contains_reg_of_mode. Fix a typo in collecting
1319 temp_hard_regset. Ignore hard registers not belonging to a class.
1321 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1324 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1326 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1327 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1329 PR gcov-profile/48845
1330 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1332 2011-05-24 Richard Guenther <rguenther@suse.de>
1334 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1335 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1336 (gimple_types_compatible_p_1): Adjust.
1337 (iterative_hash_canonical_type): Do not bother about complete vs.
1339 (gimple_canonical_types_compatible_p): Likewise.
1341 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1343 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1345 2011-05-24 Richard Guenther <rguenther@suse.de>
1348 * gimple.c (gimple_register_canonical_type): Revert
1350 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1351 does not for a tree for the case where it matters. Cache
1352 pointer-type alias-sets.
1354 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1356 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1357 (OBJS): Remove options.o, opts-common.o and prefix.o.
1358 (OBJS-libcommon-target): New.
1359 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1360 (BACKEND): Include libcommon-target.a.
1361 (MOSTLYCLEANFILES): Include libcommon-target.a.
1362 (libcommon-target.a): New.
1363 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1366 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1368 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1369 parts of output shared with the driver.
1370 * optc-gen.awk: Don't generate parts of output not shared with the
1372 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1373 * doc/options.texi (SourcerInclude): Mention options-save.c.
1374 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1375 (OBJS): Add options-save.o.
1376 (options-save.c, options-save.o): New.
1377 (options.o): Update dependencies.
1378 (gcc-options.o): Remove.
1379 (mostlyclean): Remove options-save.c.
1381 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1384 * dbxout.c: Include cgraph.h.
1385 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1386 and without value expr, return NULL if no varpool node exists for
1387 it or if it is not needed.
1388 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1391 * c-decl.c (start_decl): Convert expr to void_type_node.
1393 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1395 PR rtl-optimization/48826
1396 * emit-rtl.c (try_split): When splitting a call that is followed
1397 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1399 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1401 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1402 parameters passed in memory prefer using DECL_INCOMING_RTL over
1403 the pseudos it will be copied into.
1405 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1408 * config/i386/i386.c (ix86_option_override_internal): Save the
1409 initial options after checking vzeroupper.
1411 2011-05-23 David Li <davidxl@google.com>
1413 PR tree-optimization/48988
1414 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1415 Initialize has_valid_pred for each pred chain.
1417 2011-05-23 Richard Guenther <rguenther@suse.de>
1419 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1420 (iterative_hash_gimple_type): Always hash type names.
1422 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1424 * c-typeck.c (build_function_call_vec): Tweak call to
1425 check_function_arguments.
1427 2011-05-23 Richard Guenther <rguenther@suse.de>
1429 PR tree-optimization/49115
1430 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1431 is not necessarily carried out, do not claim it kills the ref.
1432 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1434 2011-05-23 Richard Guenther <rguenther@suse.de>
1437 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1438 what pointer types we accept for folding.
1440 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1442 * gthr-gnat.c: Remove.
1443 * gthr-gnat.h: Remove.
1444 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1445 * config/t-freebsd (LIB2ADDEH): Likewise.
1446 * config/t-linux (LIB2ADDEH): Likewise.
1447 * config/t-sol2 (LIB2ADDEH): Likewise.
1448 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1449 * configure.ac (target_thread_file): Remove gnat handling.
1450 * configure: Regenerate.
1451 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1453 2011-05-23 Tristan Gingold <gingold@adacore.com>
1454 Eric Botcazou <ebotcazou@adacore.com>
1456 * gcov.c (create_file_names): If no object directory is specified,
1457 keep the directory of the file.
1459 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1461 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1462 * configure: Regenerate.
1464 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1467 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1468 failed and the comparison has a single bit signed type, use
1469 constm1_rtx instead of const1_rtx for true value.
1470 (do_store_flag): If ops->type is single bit signed type, disable
1471 signel bit test optimization and pass -1 instead of 1 as last
1472 parameter to emit_store_flag_force.
1474 2011-05-23 Tom de Vries <tom@codesourcery.com>
1477 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1479 (infer_loop_bounds_from_undefined): Use new function.
1481 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1483 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1484 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1485 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1487 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1489 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1491 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1492 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1495 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1497 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1499 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1501 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1502 UNSPEC_MOVE_PIC pattern.
1504 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1506 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1507 (sparc-*-rtems*): Likewise.
1508 (sparc64-*-elf*): Likewise.
1509 (sparc64-*-rtems*): Likewise.
1510 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1511 * config/sparc/t-crtin: New file.
1512 * config/sparc/t-sol2 (crti.o): Delete rule.
1514 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1515 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1516 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1517 (ENDFILE_SPEC): Add crtn.o.
1519 2011-05-22 Tom de Vries <tom@codesourcery.com>
1522 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1523 CODE_CONTAINS_STRUCT (TS_COMMON).
1525 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1528 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1529 only after deciding which mode to use.
1531 2011-05-22 Tom de Vries <tom@codesourcery.com>
1534 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1535 for call to get_shiftadd_cost.
1537 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1540 * config/i386/cpuid.h (bit_MMXEXT): New define.
1542 2011-05-22 Nick Clifton <nickc@redhat.com>
1544 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1545 initialisation of non-existant args[2] element. Use args[] array
1546 not arg[] array to pass arguments to build_function_type_list.
1548 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1550 PR tree-optimization/49087
1551 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1553 2011-05-21 Jason Merrill <jason@redhat.com>
1556 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1557 static storage duration.
1559 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1561 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1564 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1566 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1567 false if there are call-saved registers here...
1568 (sparc_can_use_return_insn_p): ...but here instead.
1569 (save_or_restore_regs): Fix thinko.
1570 (sparc_expand_prologue): Use current_function_is_leaf.
1571 (sparc_frame_pointer_required): Likewise.
1573 2011-05-21 Nick Clifton <nickc@redhat.com>
1576 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1578 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1580 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1581 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1583 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1585 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1586 * optc-gen.awk: Move common code to opt-read.awk.
1587 * opth-gen.awk: Likewise.
1588 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1590 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1592 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1594 2011-05-20 Tom de Vries <tom@codesourcery.com>
1597 * tree-ssa-loop-ivopts.c: Include expmed.h.
1598 (get_shiftadd_cost): New function.
1599 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1601 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1604 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1605 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1607 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1609 * Makefile.in: Update comment referring to $(OBJS-common).
1611 2011-05-20 Ian Lance Taylor <iant@google.com>
1613 * godump.c (go_output_typedef): Put enum constants in the macro
1614 hash table to avoid duplicate Go const definitions.
1616 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1618 * Makefile.in (LIBDEPS): Add libcommon.a.
1620 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1621 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1622 pretty-print.o and version.o.
1623 (OBJS-libcommon): New.
1624 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1625 (BACKEND): Add libcommon.a.
1626 (MOSTLYCLEANFILES): Likewise.
1628 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1629 (cpp$(exeext)): Likewise.
1630 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1631 pretty-print.o and input.o.
1632 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1633 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1635 (mips-tfile): Don't explicitly use version.o.
1636 (mips-tdump): Likewise.
1637 (gcov.o): Depend on $(DIAGNOSTIC_H).
1638 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1639 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1640 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1641 * gcov-dump.c: Include intl.h and diagnostic.h.
1642 (main): Initialize diagnostics.
1643 * gcov.c: Include diagnostic.h.
1645 (main): Initialize diagnostics.
1646 * lto-wrapper.c: Include diagnostic.h.
1647 (main): Initialize diagnostics.
1649 2011-05-20 Michael Matz <matz@suse.de>
1651 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1653 2011-05-20 Michael Matz <matz@suse.de>
1654 Richard Guenther <rguenther@suse.de>
1656 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1657 use lto_streamer_cache_append directly instead of returning a VEC.
1658 (preload_common_node): Remove.
1659 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1661 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1663 2011-05-20 Richard Guenther <rguenther@suse.de>
1665 PR tree-optimization/49079
1666 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1667 MEM_REFs correctly for the trailing array access detection.
1668 Special case constants the same way as decls for overall size
1671 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1673 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1676 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1678 PR tree-optimization/49073
1679 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1680 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1681 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1683 2011-05-20 Richard Guenther <rguenther@suse.de>
1686 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1687 of pointer types the same way the middle-end does.
1689 2011-05-20 Richard Guenther <rguenther@suse.de>
1691 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1692 or pointer-to chains. Delay all fixup to uniquify_nodes.
1694 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1696 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1697 (fma4_fmaddsub): Likewise
1699 2011-05-19 Jan Hubicka <jh@suse.cz>
1701 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1702 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1703 (type_pair_cache): New static var.
1704 (lookup_type_pair): Use fixed sized custom hash; make inline.
1705 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1706 calls of lookup_type_pair.
1707 (print_gimple_types_stats): Remove cache stats.
1708 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1711 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1713 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1714 when TARGET_RDRND is active.
1715 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1716 Generate dummy SImode target register when target is NULL.
1718 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1720 * config/arm/arm-fpus.def: New.
1721 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1723 * config/arm/arm-tables.opt: Regenerate.
1724 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1725 (arm_option_override): Don't decode FPU name to string here.
1726 * config/arm/arm.opt (mfpu=): Use Enum.
1727 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1728 Update dependencies.
1730 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1732 * collect2.c: Include diagnostic.h.
1733 (fatal_perror, fatal, error, fancy_abort): Remove.
1734 (main): Set progname. Call xmalloc_set_program_name and
1735 diagnostic_initialize.
1736 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1737 scan_libraries, resolve_lib_name): Call fatal_error instead of
1738 fatal and fatal_perror.
1739 * collect2.h (error, fatal, fatal_perror): Don't declare.
1740 * tlink.c: Include diagnostic-core.h.
1741 (recompile_files): Call fatal_error instead of fatal_perror.
1742 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1743 pretty-print.o and input.o.
1744 (collect2.o, tlink.o): Update dependencies.
1746 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1748 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1750 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1753 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1754 COMDAT group syntax, both SPARC and x86 variants.
1755 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1756 * configure: Regenerate.
1757 * config/sol2.h (TARGET_SOLARIS): Define.
1758 (PUSHSECTION_FORMAT): Remove.
1759 (SECTION_NAME_FORMAT): Define.
1760 * config/sol2.c: Include hashtab.h.
1761 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1762 expansion, using SECTION_NAME_FORMAT.
1763 (solaris_comdat_htab): New variable.
1764 (struct comdat_entry): Define.
1765 (comdat_hash): New function.
1766 (comdat_eq): New function.
1767 (solaris_elf_asm_comdat_section): New function.
1768 (solaris_define_comdat_signature): New function.
1769 (solaris_code_end): New function.
1770 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1771 (solaris_code_end): Declare.
1772 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1773 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1775 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1776 Remove ATTRIBUTE_UNUSED.
1777 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1778 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1779 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1780 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1781 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1782 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1783 (PUSHSECTION_FORMAT): Remove.
1784 (SECTION_NAME_FORMAT): Redefine.
1786 2011-05-19 Kai Tietz <ktietz@redhat.com>
1788 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1789 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1790 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1792 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1793 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1795 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1797 2011-05-19 Richard Guenther <rguenther@suse.de>
1800 * tree-object-size.c (addr_object_size): If the pointed-to
1801 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1803 2011-05-19 Richard Guenther <rguenther@suse.de>
1805 * gimple.c (gimple_types_compatible_p_1): Compare names of
1806 the types themselves.
1807 (iterative_hash_gimple_type): And hash them that way.
1808 (gimple_register_type_1): If we register a main variant properly
1809 initialize the leader to ourselves.
1811 2011-05-19 Tom de Vries <tom@codesourcery.com>
1814 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1815 get_loop_invariant_expr_id.
1816 (get_loop_invariant_expr_id): Use get_expr_id.
1817 (parm_decl_cost): New function.
1818 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1819 Improve bound cost estimation. Use different inv_expr_id for elim and
1822 2011-05-19 Tom de Vries <tom@codesourcery.com>
1825 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1826 cost_base.cost == 0.
1828 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1831 * config/i386/sse.md
1832 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1835 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1837 PR tree-optimization/49039
1838 * tree-vrp.c (extract_range_from_binary_expr): For
1839 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1840 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1842 2011-05-18 Tom de Vries <tom@codesourcery.com>
1845 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1847 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1849 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1850 (*tls_global_dynamic_64): Ditto.
1851 (*tls_local_dynamic_base_32_gnu): Ditto.
1852 (*tls_local_dynamic_base_64): Ditto.
1853 (tls_initial_exec_64_sun): Ditto.
1855 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1857 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1858 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1860 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1861 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1862 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1863 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1864 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1865 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1866 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1868 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1870 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1871 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1872 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1873 target_thread_pointer, arm_structure_size_boundary, struct
1874 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1875 struct abi_name, arm_all_abis): Remove.
1876 (arm_option_override) Don't process most enumerated option values here.
1877 Don't process target_fpe_name here. Work with integer not string for
1878 structure size boundary; use separate diagnostics for each case.
1879 * config/arm/arm.h (enum float_abi_type, enum
1880 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1882 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1883 arm_structure_size_boundary): Remove.
1884 * config/arm/arm.opt (mabi=): Use Enum and Init.
1885 (arm_abi_type): New Enum and EnumValue entries.
1886 (mfloat-abi=): Use Enum and Init.
1887 (float_abi_type): New Enum and EnumValue entries.
1888 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1889 (mfp16-format=): Use Enum and Init.
1890 (arm_fp16_format_type): New Enum and EnumValue entries.
1891 (mstructure-size-boundary=): Use UInteger and Init.
1892 (mtp=): Use Enum and Init.
1893 (arm_tp_type): New Enum and EnumValue entries.
1895 2011-05-18 Richard Guenther <rguenther@suse.de>
1897 PR tree-optimization/49018
1898 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1899 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1900 gimple_has_side_effects.
1902 2011-05-18 Richard Guenther <rguenther@suse.de>
1904 * gimple.c (gimple_register_type_1): New function, split out from ...
1905 (gimple_register_type): ... here. Avoid infinite recursion.
1907 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1909 PR tree-optimization/41881
1910 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1911 reduction_chains along with a macro for its access.
1912 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1913 (destroy_loop_vec_info): Free reduction chains.
1914 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1915 (vect_is_slp_reduction): New function.
1916 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1917 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1918 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1919 definition types for reduction chains.
1920 (vect_supported_load_permutation_p): Don't allow permutations for
1922 (vect_analyze_slp_instance): Support reduction chains.
1923 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1924 (vect_get_constant_vectors): Handle reduction chains.
1925 (vect_schedule_slp_instance): Mark the first statement of the
1926 reduction chain as reduction.
1928 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1930 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1931 names for group elements access.
1932 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1933 reduction chains as well. Remove data reference and interleaving
1934 related words from the fields names.
1935 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1937 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1938 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1939 vect_update_interleaving_chain, vect_same_range_drs,
1940 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1941 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1942 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1943 vect_analyze_group_access, vect_analyze_data_ref_access,
1944 vect_create_data_ref_ptr, vect_transform_strided_load,
1945 vect_record_strided_load_vectors): Likewise.
1946 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1947 vect_model_load_cost, vectorizable_store, vectorizable_load,
1948 vect_remove_stores, new_stmt_vec_info): Likewise.
1949 * tree-vect-slp.c (vect_build_slp_tree,
1950 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1952 2011-05-18 Richard Guenther <rguenther@suse.de>
1955 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1956 operand verification.
1957 (verify_gimple_assign_binary): Likewise.
1958 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1959 to non-1-precision BOOLEAN_TYPEs.
1961 2011-05-18 Tom de Vries <tom@codesourcery.com>
1964 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1966 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1968 PR tree-optimization/49000
1969 * tree-ssa.c (execute_update_addresses_taken): Call
1970 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1971 be rewritten and decl has been marked for renaming, reset
1974 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1976 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1977 enum_opts_set when testing if attributes have set -mfpmath=.
1979 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1981 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1983 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1985 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1987 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1988 id.transform_lang_insert_block with NULL.
1990 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1992 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1993 (output_fp_compare): Change args 3 and 4 to bool.
1994 (ix86_expand_call): Change arg 6 to bool.
1995 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1996 (ix86_attr_length_vex_default): Change arg 3 to bool.
1997 * config/i386/i386.md: Update all uses.
1998 * config/i386/i386.c: Ditto.
1999 (ix86_flags_dependent): Change return type to bool.
2001 2011-05-17 Richard Guenther <rguenther@suse.de>
2003 * gimple.c (type_hash_pair_compare): Fix comparison.
2005 2011-05-17 Richard Guenther <rguenther@suse.de>
2007 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2008 case some more, fix final hash value of the non-singleton case.
2010 2011-05-17 Richard Guenther <rguenther@suse.de>
2014 2011-05-16 Richard Guenther <rguenther@suse.de>
2016 * gimple.c (gimple_types_compatible_p_1): Use names of the
2017 type itself, not its main variant.
2018 (iterative_hash_gimple_type): Likewise.
2020 2011-05-17 Richard Guenther <rguenther@suse.de>
2022 * gimple.c (gimple_register_canonical_type): Use the main-variant
2023 leader for computing the canonical type.
2025 2011-05-17 Nick Clifton <nickc@redhat.com>
2027 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2030 * config/rx/rx.md: Add peephole to remove redundant extensions
2032 (bitset_in_memory): Use rx_restricted_mem_operand.
2033 (bitinvert_in_memory): Likewise.
2034 (bitclr_in_memory): Likewise.
2036 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2037 Nick Clifton <nickc@redhat.com>
2039 * config/rx/rx.md: Add peepholes to match a register move followed
2040 by a comparison of the moved register. Replace these with an
2041 addition of zero that does both actions in one instruction.
2043 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2046 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2047 predicate to allow CONST_INT.
2048 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2050 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2052 * opts-common.c (opt_enum_arg_to_value): New.
2053 * opts.h (opt_enum_arg_to_value): Declare.
2054 * config/i386/i386.opt (fpmath): Remove.
2055 (mfpmath=): Use Enum, Init and Save.
2056 (fpmath_unit): New Enum and EnumValue entries.
2057 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2058 name for function fpmath state.
2059 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2060 * config/i386/i386.c: Include diagnostic.h.
2061 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2062 (ix86_target_string): Take enum fpmath_unit value instead of string.
2063 (ix86_debug_options): Update call to ix86_target_string.
2064 (ix86_option_override_internal): Don't process fpmath strings here.
2065 (x86_function_specific_save, ix86_function_specific_restore):
2066 Don't handle fpmath state specially.
2067 (ix86_function_specific_print): Pass fpmath state to
2068 ix86_target_string instead of printing in this function.
2069 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2070 Handle enum attributes.
2071 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2072 (ix86_valid_target_attribute_tree): Update option_strings
2073 handling. Handle fpmath as enum option.
2074 (ix86_can_inline_p): Update field names for function fpmath state.
2075 (ix86_expand_builtin): Update call to ix86_target_string.
2076 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2077 (ix86_fpmath): Remove.
2078 * config/i386/t-i386 (i386.o): Update dependencies.
2080 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2082 PR preprocessor/48677
2083 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2084 from decoded_options[0], not from itself.
2086 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2088 * config/i386/constraints.md (z): New constraint.
2089 * config/i386/i386.c (c): New mode attribute.
2090 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2091 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2092 constraint for operand 0.
2093 (*call_vzeroupper): Ditto.
2094 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2095 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2096 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2097 Use "lzm" constraint for operand 0.
2098 (*call_pop_vzeroupper): Ditto.
2099 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2100 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2101 constraint for operand 0.
2102 (*sibcall_vzeroupper): Ditto.
2103 (*sibcall_rex64_ms_sysv): Ditto.
2104 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2105 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2106 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2107 (*sibcall_pop_vzeroupper): Ditto.
2108 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2109 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2110 mode iterator. Use "<c>zm" constraint for operand 1.
2111 (*call_value_vzeroupper): Ditto.
2112 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2114 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2115 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2116 *call_value_pop_1. Use "lzm" constraint for operand 1.
2117 (*call_value_pop_vzeroupper): Ditto.
2118 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2119 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2120 mode iterator. Use "Uz" constraint for operand 1.
2121 (*sibcall_value_vzeroupper): Ditto.
2122 (*sibcall_value_rex64_ms_sysv): Ditto.
2123 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2124 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2125 constraint for operand 1.
2126 (*sibcall_value_pop_vzeroupper): Ditto.
2127 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2128 and "z" constraint for operand 2.
2129 (*tls_global_dynamic_32_gnu): Ditto.
2130 (*tls_local_dynamic_base_32_gnu): Ditto.
2131 (*tls_local_dynamic_base_64): Ditto.
2132 (*tls_local_dynamic_32_once): Ditto.
2133 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2135 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2137 2011-05-16 Richard Guenther <rguenther@suse.de>
2139 * gimple.c (gimple_types_compatible_p_1): Use names of the
2140 type itself, not its main variant.
2141 (iterative_hash_gimple_type): Likewise.
2143 2011-05-16 Richard Guenther <rguenther@suse.de>
2145 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2146 always visit pointer target and function result and argument types.
2148 2011-05-16 Jason Merrill <jason@redhat.com>
2151 * tree-inline.c (copy_statement_list): Put back recursion.
2153 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2157 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2158 * config/avr/avr.md ("*ior<mode>qi.byte0",
2159 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2161 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2164 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2165 register is needed for a function argument.
2167 2011-05-16 Richard Guenther <rguenther@suse.de>
2169 * gimple.c (struct type_hash_pair): New type.
2170 (type_hash_pair_compare): New function.
2171 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2173 2011-05-16 Revital Eres <revital.eres@linaro.org>
2175 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2177 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2179 * config/i386/i386.md (floating point move splitters): Fix
2180 usage of standard_80387_constant_p.
2181 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2183 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2185 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2187 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2189 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2190 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2191 (tree_ssa_lim_finalize): Likewise.
2193 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/constraint.md (Yd, Yx): New register constraints.
2196 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2197 Yd conditional register constraint.
2198 (*movtf_internal): Use standard_sse_constant_opcode.
2199 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2200 Yx conditional register constraint.
2201 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2202 Yd conditional register constraint. Use standard_sse_constant_p to
2203 check for valid SSE constants and call standard_sse_constant_opcode to
2205 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2206 constants and call standard_sse_constant_opcode to output SSE insn.
2207 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2208 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2209 optimize_size is set.
2210 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2212 2011-05-14 Tobias Burnus <burnus@net-b.de>
2214 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2216 2011-05-13 Martin Jambor <mjambor@suse.cz>
2218 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2219 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2220 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2221 (evaluate_conditions_for_ipcp_clone): Removed.
2222 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2223 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2224 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2226 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2228 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2229 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2230 lieu of MAY_HAVE_DEBUG_STMTS.
2231 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2232 debug statements if !MAY_HAVE_DEBUG_STMTS.
2234 2011-05-13 Martin Thuresson <martint@google.com>
2236 PR gcov-profile/47793
2237 * libgcov.c (gcov_exit): Support relative profile paths.
2238 * doc/invoke.texi (-fprofile-dir): Update for above change.
2240 2011-05-13 Richard Guenther <rguenther@suse.de>
2242 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2243 type-pair caching, do not compare hashes.
2245 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2248 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2249 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2251 2011-05-13 Kai Tietz <ktietz@redhat.com>
2253 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2254 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2255 compatible type for TRUTH_NOT_EXPR.
2257 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2259 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2260 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2261 can_create_pseudo_p ().
2263 2011-05-13 Richard Guenther <rguenther@suse.de>
2266 * gimple.c (iterative_hash_gimple_type): Revert change in
2267 pointer target and function result and argument hashing.
2269 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2271 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2272 (*movxf_internal_nointeger): Ditto.
2273 (*movdf_internal_rex64): Ditto.
2274 (*movdf_internal): Ditto.
2275 (*movdf_internal_nointeger): Ditto.
2276 (*movsf_internal): Ditto.
2277 (sincos splitters): Use can_create_pseudo ().
2279 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2281 * config/i386/i386-opts.h: New.
2282 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2283 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2284 ix86_section_threshold): Remove.
2285 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2286 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2288 (ix86_option_override_internal): Don't decode strings for options
2289 other than -march=, -mtune= and -mfpmath=. Don't allow for
2290 __attribute__ uses in remaining diagnostics for options with
2291 string arguments. Don't check for integer arguments being negative.
2292 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2293 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2294 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2295 ix86_branch_cost, ix86_section_threshold): Remove.
2296 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2298 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2300 (masm=): Use Enum and Init.
2301 (asm_dialect): New Enum and EnumValue entries.
2302 (mbranch-cost=): Use UInteger.
2303 (mlarge-data-threshold=): Use UInteger and Init.
2304 (mcmodel=): Use Enum and Init.
2305 (cmodel): New Enum and EnumValue entries.
2306 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2307 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2308 mregparm=): Use UInteger.
2309 (mstringop-strategy=): Use Enum and Init.
2310 (stringop_alg): New Enum and EnumValue entries.
2311 (mtls-dialect=): Use Enum and Init.
2312 (tls_dialect): New Enum and EnumValue entries.
2313 (mabi=): Use Enum and Init.
2314 (calling_abi): New Enum and EnumValue entries.
2315 (mveclibabi=): Use Enum and Init.
2316 (ix86_veclibabi): New Enum and EnumValue entries.
2318 2011-05-13 Nick Clifton <nickc@redhat.com>
2320 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2321 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2323 2011-05-13 Kai Tietz <ktietz@redhat.com>
2326 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2327 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2328 (gimple_boolify): Check for cast for boolean_type_node instead for
2331 2011-05-13 Richard Guenther <rguenther@suse.de>
2333 PR tree-optimization/48172
2334 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2335 multiplying by number of iterations for equal step.
2336 (vect_create_cond_for_alias_checks): Likewise.
2338 2011-05-13 Andreas Schwab <schwab@redhat.com>
2340 * configure.ac: Use AS_HELP_STRING throughout.
2341 * configure: Regenerate.
2343 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2345 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2346 (ix86_emit_restore_regs_using_mov): Likewise.
2347 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2349 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2351 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2352 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2353 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2354 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2355 RTX_OK_FOR_OLO10_P): ...here.
2356 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2359 2011-05-12 Kai Tietz <ktietz@redhat.com>
2361 * gimplify.c (gimple_boolify): Re-boolify expression
2362 arguments even if expression type is of kind BOOLEAN_TYPE.
2363 (gimplify_boolean_expr): Removed.
2364 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2365 and XOR. Additional take care that we keep expression's type.
2366 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2367 of TRUTH_AND|OR|XOR_EXPR.
2369 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2371 PR tree-optimization/48975
2372 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2373 on all bbs here and free and clear ifc_bbs at the end.
2375 2011-05-12 Richard Guenther <rguenther@suse.de>
2377 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2378 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2379 until after simple checks.
2380 (gimple_types_compatible_p): Likewise.
2381 (iterative_hash_gimple_type): Always hash pointer targets
2382 and function return and argument types.
2383 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2384 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2385 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2386 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2387 completely in the simple compare section.
2388 (gimple_register_canonical_type): Query the cache again after
2391 2011-05-12 Richard Guenther <rguenther@suse.de>
2393 PR tree-optimization/48172
2394 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2395 the number of iterations from the segment size calculation.
2396 (vect_create_cond_for_alias_checks): Adjust.
2398 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2401 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2402 if validate_subreg fails.
2404 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2406 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2407 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2410 2011-05-12 DJ Delorie <dj@redhat.com>
2412 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2413 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2414 created builtin into rx_builtins array.
2415 (rx_builtin_decl): New function.
2416 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2418 2011-05-12 DJ Delorie <dj@redhat.com>
2419 Nick Clifton <nickc@redhat.com>
2421 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2422 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2423 (rx_is_legitimate_address): Add pre-decrement and post-increment
2424 addressing in HImode and QImode. Fix test for out of range
2426 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2427 (rx_align_for_label): Test label before extracting its usage count.
2428 (rx_adjust_insn_lengths): Fix selection of insn codes.
2429 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2431 2011-05-11 Jason Merrill <jason@redhat.com>
2433 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2435 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2437 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2438 reindent the subsequent block.
2440 2011-05-11 Satoru Takabayashi <satorux@google.com>
2441 Paul Pluzhnikov <ppluzhnikov@google.com>
2443 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2444 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2445 * config.in: Add LINKER_HASH_STYLE.
2446 * configure.ac: Add --with-linker-hash-style.
2447 * configure: Regenerate.
2449 2011-05-11 Richard Guenther <rguenther@suse.de>
2452 * gimple.c (iterative_hash_canonical_type): Fix typo.
2454 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2456 * config/i386/i386.c (legitimize_tls_address)
2457 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2458 expanders directly for TARGET_GNU2_TLS. Determine pic and
2459 __tls_get_addr symbol reference here. Update call to
2460 gen_tls_global_dynamic_{32,64} for added arguments.
2461 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2462 expanders directly for TARGET_GNU2_TLS. Determine
2463 __tls_get_addr symbol reference here. Update call to
2464 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2465 unique UNSPEC REG_EQUIV to libcall block.
2466 (ix86_tls_get_addr): Declare static.
2467 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2468 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2469 Do not determine pic and __tls_get_addr symbol reference here. Do not
2470 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2471 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2472 (tls_global_dynamic_64): Add operand 2. Do not determine
2473 __tls_get_addr symbol reference here. Do not call
2474 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2475 (tls_local_dynamic_base64): Ditto for operand 1.
2477 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2479 * function.c (expand_function_start): Initialize stack_check_probe_note
2480 only if the generic stack checking mechanism is used.
2482 2011-05-11 Richard Guenther <rguenther@suse.de>
2484 PR tree-optimization/15256
2485 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2486 (A & B) | C, combine (A op CST1) op CST2.
2487 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2488 visit assigns that have uses.
2490 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2492 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2493 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2494 (unpack_ts_type_common_value_fields): ...this. Update comment.
2495 (unpack_value_fields): Adjust for renaming.
2496 (lto_input_ts_type_tree_pointers): Split into...
2497 (lto_input_ts_type_common_tree_pointer): ...this and...
2498 (lto_input_ts_type_non_common_tree_pointers): ...this.
2499 (lto_input_tree_pointers): Adjust for above split.
2500 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2501 (pack_ts_type_common_value_fields): ...this. Update comment.
2502 (lto_output_ts_type_tree_pointers): Split into...
2503 (lto_output_ts_type_common_tree_pointers): ...this and...
2504 (lto_output_ts_type_non_common_tree_pointers): ...this.
2505 (lto_output_tree_pointers): Adjust for above split.
2506 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2507 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2508 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2509 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2511 (struct tree_type): Split into...
2512 (struct tree_type_common: ...this and...
2513 (struct tree_type_with_lang_specific): ...this and...
2514 (struct tree_type_non_common): ...this. Adjust accessor macros
2516 (TYPE_VALUES_RAW): Define.
2517 (union tree_node): Update for above changes.
2518 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2520 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2521 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2522 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2523 * treestructu.def (TS_TYPE): Remove.
2524 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2527 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2530 * tree-ssa.c (reset_debug_uses): New function.
2531 * tree-flow.h (reset_debug_uses): New prototype.
2532 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2533 * tree-loop-distribution.c (generate_loops_for_partition): Call
2534 reset_debug_uses on the stmts that will be removed. Keep around
2535 all debug stmts, don't count them as bits in partition bitmap.
2536 (generate_builtin): Don't count debug stmts or labels as bits in
2539 2011-05-11 Richard Guenther <rguenther@suse.de>
2541 * gimple.c (gimple_type_hash_1): Merge with ...
2542 (gimple_type_hash): ... this.
2543 (gtc_visit): Remove mode parameter and simplify accordingly.
2544 (gimple_types_compatible_p_1): Likewise.
2545 (gimple_types_compatible_p): Likewise.
2546 (iterative_hash_gimple_type): Likewise.
2548 (gimple_type_eq): Adjust.
2550 2011-05-11 Revital Eres <revital.eres@linaro.org>
2552 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2553 enters the branch create an anti edge in the opposite direction
2554 to prevent the creation of reg-moves.
2555 * modulo-sched.c: Adjust comment to reflect the fact we are
2556 scheduling closing branch.
2557 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2558 (stage_count): New field in struct partial_schedule.
2559 (calculate_stage_count): New function.
2560 (normalize_sched_times): Rename to reset_sched_times and handle
2561 incrementing the sched time of the nodes by a constant value
2562 passed as parameter.
2563 (duplicate_insns_of_cycles): Skip closing branch.
2564 (sms_schedule_by_order): Schedule closing branch.
2565 (ps_insn_find_column): Handle closing branch.
2566 (sms_schedule): Call reset_sched_times and adjust the code to
2567 support scheduling of the closing branch.
2568 (ps_insert_empty_row): Update calls to normalize_sched_times
2569 and rotate_partial_schedule functions.
2571 2011-05-11 Richard Guenther <rguenther@suse.de>
2574 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2576 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2578 * opts.c (finish_options): Move warning settings from process_options.
2579 * toplev.c (process_options): Move warning settings to finish_options.
2581 2011-05-11 Richard Guenther <rguenther@suse.de>
2583 PR tree-optimization/18041
2584 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2585 (simplify_bitwise_binary): ... this. Handle operand conversions
2586 by applying them to the result instead.
2587 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2589 2011-05-11 Richard Guenther <rguenther@suse.de>
2591 * gimple.c (gimple_canonical_types_compatible_p): Split out
2592 from gimple_types_compatible_p and friends. Do not recurse
2593 to pointed-to types.
2594 (gimple_canonical_type_eq): Use it.
2595 (iterative_hash_canonical_type): Split out from
2596 iterative_hash_gimple_type and friends. Do not recurse
2597 to pointed-to types.
2598 (gimple_canonical_type_hash): Use it, allocate the hash here.
2600 2011-05-11 Revital Eres <revital.eres@linaro.org>
2602 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2605 2011-05-11 Revital Eres <revital.eres@linaro.org>
2607 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2608 instead of PREV_INSN.
2610 2011-05-11 Revital Eres <revital.eres@linaro.org>
2612 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2613 * loop-doloop.c (doloop_condition_get): Likewise.
2614 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2616 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2618 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2620 * tree.def (CASE_LABEL_EXPR): Add an operand.
2621 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2623 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2625 * c-decl.c (c_override_global_bindings_to_false): Remove.
2626 (global_bindings_p): Don't check
2627 c_override_global_bindings_to_false.
2628 * c-tree.h (c_override_global_bindings_to_false): Remove.
2629 * c-typeck.c (composite_type): Don't set
2630 c_override_global_bindings_to_false.
2632 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2634 PR target/48857, 48495
2635 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2637 (VSX_MOVE_MODE): Ditto.
2638 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2639 VSX vector types. Add V2DImode.
2640 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2641 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2642 (MODES_TIEABLE_P): Ditto.
2644 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2645 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2647 (init_cumulative_args): Ditto.
2648 (rs6000_function_arg_boundary): Ditto.
2649 (rs6000_function_arg_advance_1): Ditto.
2650 (rs6000_function_arg): Ditto.
2651 (rs6000_function_ok_for_sibcall): Ditto.
2652 (emit_frame_save): Ditto.
2653 (rs6000_function_value): Ditto.
2654 (rs6000_libcall_value): Ditto.
2656 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2658 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2659 i386/darwin-lib.h to $libgcc_tm_file.
2660 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2662 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2664 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2666 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2668 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2669 * config/rs6000/rs6000-tables.opt: New file (generated).
2670 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2671 rs6000/rs6000-tables.opt to extra_options.
2672 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2673 * config/rs6000/rs6000.c (rs6000_select): Remove.
2674 (processor_target_table): Move contents to rs6000-cpus.def.
2675 (darwin_rs6000_override_options): Check
2676 global_options_set.x_rs6000_cpu_index instead of
2677 rs6000_select[1].string.
2678 (rs6000_option_override_internal): Likewise.
2679 (rs6000_handle_option): Don't assert that global structures are in
2680 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2681 (rs6000_default_cpu): New variable.
2682 (rs6000_file_start): Set it instead of local default_cpu. Check
2683 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2684 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2685 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2686 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2687 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2688 rs6000_select): Remove.
2689 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2691 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2692 * config/rs6000/t-rs6000
2693 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2694 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2695 global_options_set.x_rs6000_cpu_index instead of
2696 rs6000_select[1].string.
2697 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2698 global_options_set.x_rs6000_cpu_index instead of
2699 rs6000_select[1].string.
2701 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2703 * config.gcc (libgcc_tm_file): Define instead of including files
2704 from ../../libgcc/config/ in tm_file.
2705 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2706 * configure: Regenerate.
2707 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2708 libgcc_tm.h, cs-libgcc_tm.h): New.
2709 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2710 (clean): Remove libgcc_tm.h.
2711 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2712 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2713 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2715 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2718 * config/avr/avr.c (avr_ret_register): Return unsigned int
2720 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2721 it to avr_libcall_value.
2722 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2724 (avr_expand_binop_builtin): Ditto.
2725 (avr_expand_unop_builtin): Ditto.
2727 2011-05-10 DJ Delorie <dj@redhat.com>
2729 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2730 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2731 * config/rx/rx.c (rx_align_for_label): Add label and
2732 uses_threshold parameters. Do not align when the label is not
2734 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2736 2011-05-10 Richard Guenther <rguenther@suse.de>
2738 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2739 a series of conversions and apply foldings similar to what
2741 (tree_ssa_forward_propagate_single_use_vars): Call it.
2743 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2745 PR tree-optimization/48611
2746 PR tree-optimization/48794
2747 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2748 referenced from RESX or EH_DISPATCH arguments.
2751 * dfp.c (decimal_to_decnumber): Handle conversion from
2752 dconst{1,2,m1,half}.
2754 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2756 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2757 for !flag_prefer_avx128.
2758 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2760 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2762 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2763 (fold_ternary_loc): Use expr_location_or.
2765 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2768 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2769 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2770 Pmode and mem_mode is not VOIDmode.
2772 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2774 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2775 TYPE_QUAL_RESTRICT): Convert to enum.
2777 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2779 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2780 (const_pow2_1_to_8_operand): Ditto.
2781 (const_pow2_1_to_128_operand): Ditto.
2782 (const_pow2_1_to_32768_operand): Ditto.
2783 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2784 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2785 in insn constraint to check integer value of operand 3.
2786 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2788 (PINSR_MODE): New mode iterator.
2789 (sse2p4_1): New mode attribute.
2790 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2791 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2792 iterator. Use const_int_operand instead of
2793 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2794 exact_log2 in insn constraint to check integer value of operand 3.
2796 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2798 * config/i386/sse.md (blendbits): Remove mode attribute.
2799 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2800 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2801 Check integer value of operand 3 in insn constraint.
2803 2011-05-09 Richard Guenther <rguenther@suse.de>
2805 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2807 (lto_symtab_merge): Likewise. Do not register types here.
2808 (lto_symtab_merge_decls_2): Likewise.
2809 (lto_symtab_merge_decls_1): Likewise.
2810 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2811 * gimple.c (enum gtc_mode): Declare.
2812 (gimple_types_compatible_p): Make static.
2814 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2816 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2817 temporary register to match Pmode.
2819 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2821 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2822 and *vec_concatv4si_1_avx.
2824 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2826 PR rtl-optimization/48927
2827 * ira-conflicts.c (commutative_constraint_p): Use
2828 recog_data.alternative_enabled_p to disable alternatives where
2829 "enabled" attribute is false.
2830 (get_dup_num): Ditto.
2831 * ira-lives.c (single_reg_class): Ditto.
2832 (ira_implicitly_set_insn_hard_regs): Ditto.
2834 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2836 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2837 (dataflow_set_preserve_mem_locs): Likewise.
2839 2011-05-09 Philipp Thomas <pth@suse.de>
2841 * config/mep/mep.c (mep_validate_vliw): Syntax description
2842 should not be translated.
2844 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2846 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2847 * config/mips/mips-tables.opt: New file (generated).
2848 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2849 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2850 MIPS_ARCH_OPTION_NATIVE): Define.
2851 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2853 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2854 mips_parse_cpu): Remove.
2855 (mips_cpu_info_from_opt, mips_default_arch): New.
2856 (mips_handle_option): Don't assert that global structures are in
2857 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2858 (mips_option_override): Use new variables and functions to set
2859 state of these options. Use strcmp to check for individual CPU names.
2860 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2862 * config/mips/mips.opt (march=): Use ToLower and Enum.
2863 (mips): Use ToLower, Enum and Var.
2864 (mtune=): Use ToLower and Enum.
2865 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2867 2011-05-08 Jan Hubicka <jh@suse.cz>
2869 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2870 Arrange type pairs to be UID ordered.
2871 (gimple_lookup_type_leader): Make inline.
2873 2011-05-09 Nick Clifton <nickc@redhat.com>
2876 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2880 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2883 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2885 * combine.c (simplify_comparison): Abstract out parts into...
2886 (simplify_compare_const): ... new function.
2887 (try_combine): Generalize parallel arithmetic/compare combining
2888 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2890 2011-05-08 Jan Hubicka <jh@suse.cz>
2892 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2893 (cgraph_create_virtual_clone): Call hooks once virtual clone
2895 * cgraph.h (cgraph_clone_node): Update prototype.
2896 * ipa-cp.c (ipcp_estimate_growth): Use
2897 estimate_ipcp_clone_size_and_time.
2898 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2899 * lto-cgraph.c (input_node): Update.
2900 * ipa-inline.c (recursive_inlining): Update.
2901 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2902 (evaluate_conditions_for_known_args): Break out from ...
2903 (evaluate_conditions_for_edge): ... here.
2904 (evaluate_conditions_for_ipcp_clone): New function.
2905 (inline_node_duplication_hook): Update clone summary based
2907 (estimate_callee_size_and_time): Rename to ...
2908 (estimate_node_size_and_time): take NODE instead of EDGE;
2909 take POSSIBLE_TRUTHS as argument.
2910 (estimate_callee_size_and_time): Update.
2911 (estimate_ipcp_clone_size_and_time): New function.
2912 (do_estimate_edge_time): Update.
2914 2011-05-08 Richard Guenther <rguenther@suse.de>
2918 * expmed.c (expand_shift_1): Compute adjusted constant shift
2921 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2923 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2925 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2927 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2929 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2931 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2933 2011-05-07 Jan Hubicka <jh@suse.cz>
2935 * ipa-inline-transform.c (inline_call): Account when program size
2937 * ipa-inline.c (relative_time_benefit): New function.
2938 (edge_badness): Reorganize to be power 2 based; fix thinko when
2939 computing badness for negative growth; update comments to match
2940 reality; better dumps.
2942 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2944 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2945 type to bool and adjust comment.
2946 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2947 (fold_mathfn_compare): Remove calls to global_bindings_p.
2948 (fold_inf_compare): Likewise.
2949 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2950 * c-tree.h (global_bindings_p): Adjust prototype.
2951 * c-decl.c (global_bindings_p): Return bool and simplify.
2953 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2955 PR tree-optimization/48837
2956 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2957 when accumulator transformation is performed.
2959 2011-05-06 Jan Hubicka <jh@suse.cz>
2961 * i386.h (ix86_tune_indices): Add
2962 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2963 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2964 * i386.c (initial_ix86_tune_features): Add
2965 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2966 (software_prefetching_beneficial_p): Remove predicate.
2967 (ix86_option_override_internal): Use new macro.
2969 2011-05-06 Jan Hubicka <jh@suse.cz>
2971 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2973 2011-05-06 Jan Hubicka <jh@suse.cz>
2975 * cgraph.c (cgraph_add_thunk): Create real function node instead
2976 of alias node; finalize it and mark needed/reachale; arrange visibility
2977 to be right and add it into the corresponding same comdat group list.
2978 (dump_cgraph_node): Dump thunks.
2979 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2980 cgraph_function_with_gimple_body_p,
2981 cgraph_first_function_with_gimple_body,
2982 cgraph_next_function_with_gimple_body): New functions.
2983 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2985 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2986 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2987 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2988 devirtualization when optimizing.
2989 (verify_cgraph_node): Verify thunks.
2990 (cgraph_analyze_function): Analyze thunks.
2991 (cgraph_mark_functions_to_output): Output thunks only in combination
2992 with function they are assigned to.
2993 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2994 alias into normal node.
2995 (assemble_thunks): New functoin.
2996 (cgraph_expand_function): Use it.
2997 * lto-cgraph.c (lto_output_node): Stream thunks.
2998 (input_overwrite_node): Stream in thunks.
2999 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3000 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3001 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3002 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3003 (inline_analyze_function): Do not care about thunk jump functions.
3004 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3005 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3006 cgraph_function_with_gimple_body_p.
3007 * passes.c (do_per_function_toporder): Use
3008 cgraph_function_with_gimple_body_p.
3009 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3010 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3011 (function_called_by_processed_nodes_p): Likewise.
3013 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3015 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3016 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3018 (mabi=): Replace with separate entries for mabi=altivec,
3019 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3020 mabi=ieeelongdouble and mabi=ibmlongdouble.
3021 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3022 check for -mabi=spe without SPE ABI support here.
3023 (rs6000_handle_option): Replace OPT_mabi_ handling with
3024 OPT_mabi_altivec and OPT_mabi_spe handling.
3026 2011-05-06 Cary Coutant <ccoutant@google.com>
3028 * dwarf2out.c (contains_subprogram_definition): New function.
3029 (should_move_die_to_comdat): Call it.
3031 2011-05-06 Jeff Law <law@redhat.com>
3033 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3034 remove_ctrl_stmt_and_useless_edges.
3035 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3036 (fixup_template_block, thread_single_edge): Likewise.
3037 (mark_threaded_blocks): Use THREAD_TARGET.
3039 2011-05-06 Alan Modra <amodra@gmail.com>
3042 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3043 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3045 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3047 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3048 constraint modifier to "r".
3050 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3052 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3053 fall through for OPT_mcmodel_.
3055 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3057 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3059 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3061 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3064 * config/arm/arm.opt (marm): Document it.
3065 (mthumb): Reject negative variant.
3067 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3070 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3071 Fix typo in "ccvt" variable name.
3073 2011-05-06 Tristan Gingold <gingold@adacore.com>
3076 * config/vms/vms-ar.c (main): Remove cwd variable.
3078 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3081 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3083 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3085 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3086 * gimplify.c (gimplify_switch_expr): Likewise.
3087 * omp-low.c (expand_omp_sections): Likewise.
3088 * tree-eh.c (lower_try_finally_switch): Likewise.
3089 (lower_eh_dispatch): Likewise.
3090 * tree.h (build_case_label): Declare.
3091 * tree.c (build_case_label): Define.
3093 2011-05-05 Jason Merrill <jason@redhat.com>
3096 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3097 (copy_statement_list): Don't recurse.
3098 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3101 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3103 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3104 through from -mfpu= handling.
3105 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3107 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3109 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3112 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3114 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3116 (hppa[12]*-*-hpux11*): Ditto.
3117 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3118 * config/ia64/hpux-unix2003.h: New.
3119 * config/pa/pa-hpux1131.opt: New.
3120 * config/pa/pa-hpux1131.h: New.
3121 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3122 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3123 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3125 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3128 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3129 instead of mode as 3rd argument to recursive call.
3130 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3131 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3133 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3134 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3135 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3136 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3138 2011-05-05 Julian Brown <julian@codesourcery.com>
3140 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3141 parenthesis in D-register case.
3143 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3145 * opt-functions.awk (var_type_struct): Handle Enum options.
3146 * optc-gen.awk: Don't check range of variables of character type.
3147 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3148 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3149 rs6000_sdata_name, rs6000_explicit_options): Remove.
3150 (rs6000_option_override_internal): Check for -malign-power here.
3151 Use global_options_set instead of rs6000_explicit_options.
3152 (rs6000_parse_fpu_option): Remove.
3153 (rs6000_handle_option): Access variables via opts and opts_set
3154 pointers. Use error_at and warning_at. Add fall-through
3155 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3156 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3157 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3158 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3159 here. Don't use rs6000_parse_fpu_option.
3160 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3161 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3162 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3164 (mspe): Use Var and Save.
3165 (mtraceback=): Use Enum and Var.
3166 (rs6000_traceback_type): New Enum and EnumValue entries.
3167 (mfloat-gprs=): Use Enum, Var and Save.
3168 (rs6000_float_gprs): New Enum and EnumValue entries.
3169 (mlong-double-): use Var and Save.
3170 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3171 (malign-): Use Enum and Var.
3172 (rs6000_alignment_flags): New Enum and EnumValue entries.
3174 (fpu_type_t): New Enum and EnumValue entries.
3175 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3176 global_options_set instead of rs6000_explicit_options.
3177 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3178 global_options_set instead of rs6000_explicit_options.
3179 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3180 global_options_set instead of rs6000_explicit_options.
3181 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3182 global_options_set instead of rs6000_explicit_options.
3183 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3184 global_options_set instead of rs6000_explicit_options.
3185 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3186 global_options_set instead of rs6000_explicit_options.
3187 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3189 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3190 global_options_set instead of rs6000_explicit_options.
3191 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3192 (rs6000_cmodel): New Enum and EnumValue entries.
3193 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3194 global_options_set instead of rs6000_explicit_options.
3195 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3196 (mtls-size=): Use Enum and Var.
3197 (rs6000_tls_size): New Enum and EnumValue entries.
3199 2011-05-05 Michael Matz <matz@suse.de>
3201 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3202 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3203 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3204 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3205 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3206 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3207 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3208 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3209 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3210 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3211 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3212 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3213 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3214 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3215 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3216 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3218 2011-05-05 Richard Guenther <rguenther@suse.de>
3220 * expmed.c (expand_variable_shift): Rename to ...
3221 (expand_shift_1): ... this. Take an expanded shift amount.
3222 For rotates recurse directly not building trees for the shift amount.
3223 (expand_variable_shift): Wrap around expand_shift_1.
3224 (expand_shift): Adjust.
3226 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3228 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3230 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3232 * tree.h (get_pending_sizes): Remove prototype.
3233 (put_pending_size): Likewise.
3234 (put_pending_sizes): Likewise.
3235 * stor-layout.c (pending_sizes): Delete.
3236 (get_pending_sizes): Likewise.
3237 (put_pending_size): Likewise.
3238 (put_pending_sizes): Likewise.
3239 (variable_size): Do not call put_pending_size and tidy up.
3240 * function.h (struct function): Remove dont_save_pending_sizes_p.
3241 * lto-streamer-in.c (input_function): Do not stream it.
3242 * lto-streamer-out.c (output_function): Likewise.
3243 * tree-inline.c (initialize_cfun): Do not copy it.
3244 * c-decl.c (store_parm_decls): Do not set it.
3245 * omp-low.c (create_task_copyfn): Likewise.
3246 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3248 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3250 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3252 (*movdf_internal): Ditto.
3253 (*movdf_internal_nointeger): Ditto.
3254 (*movsf_internal): Ditto.
3256 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3258 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3259 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3260 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3261 (c_variable_size): Remove.
3262 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3263 call put_pending_sizes.
3264 (get_parm_info): Add parameter expr. Use it to set
3265 arg_info->pending_sizes.
3266 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3268 * c-parser.c (c_parser_parms_declarator): Update call to
3269 c_parser_parms_list_declarator.
3270 (c_parser_parms_list_declarator): Take parameter expr. Update
3271 call to push_parm_decl. Update recursive call. Don't call
3272 get_pending_sizes. Update calls to get_parm_info.
3273 (c_parser_objc_method_definition): Update calls to
3274 c_parser_objc_method_decl and objc_start_method_definition.
3275 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3276 (c_parser_objc_method_decl): Add parameter expr. Update call to
3278 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3279 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3280 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3282 2011-05-05 Michael Hope <michael.hope@linaro.org>
3285 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3288 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3290 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3291 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3292 (spu_output_mi_thunk): New function.
3294 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3296 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3297 targetm.asm_out.print_operand.
3298 * config/sol2.c: Include target.h.
3300 2011-05-04 Jan Hubicka <jh@suse.cz>
3302 * ipa-inline.c (reset_edge_caches): New function.
3303 (update_caller_keys): Add check_inlinablity_for; do not
3304 reset edge caches; remove now unnecesary loop.
3305 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3306 (update_all_callee_keys): Likewise.
3307 (inline_small_functions): Sanity check cache; update code
3310 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3312 PR rtl-optimization/47612
3313 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3314 as the last insn of the sequence to be moved.
3316 2011-05-04 Tobias Burnus <burnus@net-b.de>
3319 * doc/invoke.texi (Ofast): Document that it
3320 enables Fortran's -fno-protect-parens.
3322 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3324 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3326 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3328 * stor-layout.c (variable_size): Do not issue errors.
3330 2011-05-04 Richard Guenther <rguenther@suse.de>
3332 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3333 for array-ref indices.
3334 (tree_coverage_counter_addr): Likewise.
3335 (build_fn_info_type): Use size_int for index types.
3336 (build_gcov_info): Likewise.
3338 2011-05-04 Richard Guenther <rguenther@suse.de>
3340 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3342 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3343 for constructor indices.
3344 (push_init_level): Likewise.
3346 2011-05-04 Richard Guenther <rguenther@suse.de>
3348 * explow.c (promote_mode): Move variable declarations before code.
3350 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3352 * tree.h (build_function_type_array): Declare.
3353 (build_varargs_function_type_array): Declare.
3354 (build_function_type_vec, build_varargs_function_type_vec): Define.
3355 * tree.c (build_function_type_array_1): New function.
3356 (build_function_type_array): New function.
3357 (build_varargs_function_type_array): New function.
3359 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3361 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3362 before setting STMT_VINFO_TYPE.
3364 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3366 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3367 instead of spu_pass_by_reference.
3369 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3371 * calls.c (emit_library_call_value_1): Invoke
3372 promote_function_mode hook on libcall arguments.
3373 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3374 argument being NULL.
3375 * targhooks.c (default_promote_function_mode): Lisewise.
3376 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3377 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3379 * doc/tm.texi: Document that TYPE argument might be NULL.
3381 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3383 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3385 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3388 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3390 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3392 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3393 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3395 * mips-tfile.c: ... here.
3396 Don't include coretypes.h, tm.h, filenames.h.
3397 (saber_stop): Remove definition and all calls.
3398 [__SABER__]: Remove.
3399 (__LINE__): Remove default.
3400 (Size_t, Ptrdiff_t): Remove definitions.
3401 Replace by size_t, ptrdiff_t.
3402 [!MIPS_DEBUGGING_INFO]: Remove.
3403 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3404 (progname): Add const.
3406 Replace all uses by static.
3407 (ALIGN_SYMTABLE_OFFSET): Remove default.
3408 * mips-tdump.c: Don't include coretypes.h, tm.h.
3409 Remove !MIPS_IS_STAB guard.
3410 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3411 $(TM_H), filenames.h dependencies.
3412 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3414 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3417 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3418 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3420 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3423 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3424 account and save/restore RETS.
3425 (PROFILE_BEFORE_PROLOGUE): Define.
3426 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3427 the push insn to use predecrement.
3429 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3432 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3434 2011-05-04 Nick Clifton <nickc@redhat.com>
3436 * config/mn10300/mn10300.c: Include cfgloop.h.
3438 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3439 Lcc or a FLcc insn into the instruction stream.
3440 (mn10300_block_contains_call): New function. Returns true if the
3441 given basic block contains a CALL insn.
3442 (mn10300_loop_contains_call_insn): New function. Returns true if
3443 the given loop contains a CALL insn.
3444 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3445 to use the SETLB and Lcc or FLcc insns.
3446 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3447 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3448 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3449 disable the SETLB optimization.
3450 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3451 __SETLB__ or __NO_SETLB__.
3452 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3453 (movsf_internal): Handle MDR register.
3454 (cmpsi): Make visible.
3455 (setlb): New pattern.
3457 (FLcc): New pattern.
3459 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3463 for reg<->xmm moves.
3464 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3465 (vec_concatv2di_rex64_sse): Ditto.
3466 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3467 (*vec_extractv2di_1_rex64): Ditto.
3470 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3472 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3474 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3476 2011-05-04 Richard Guenther <rguenther@suse.de>
3478 * tree.h (int_const_binop): Remove notrunc argument.
3479 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3480 create integer constants that are properly truncated.
3481 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3482 (const_binop): Remove zero notrunc argument to int_const_binop.
3483 (size_binop_loc): Likewise.
3484 (fold_div_compare): Likewise.
3485 (maybe_canonicalize_comparison_1): Likewise.
3486 (fold_comparison): Likewise.
3487 (fold_binary_loc): Likewise.
3488 (multiple_of_p): Likewise.
3489 * expr.c (store_constructor): Likewise.
3490 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3491 (maybe_fold_stmt_addition): Likewise.
3492 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3493 * stor-layout.c (layout_type): Likewise.
3494 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3495 * tree-sra.c (build_ref_for_offset): Likewise.
3496 (build_user_friendly_ref_for_offset): Likewise.
3497 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3498 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3499 * tree-ssa-loop-niter.c (inverse): Likewise.
3500 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3501 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3502 * tree-switch-conversion.c (check_range): Likewise.
3503 (build_constructors): Likewise.
3504 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3505 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3506 (extract_range_from_assert): Likewise.
3507 (vrp_int_const_binop): Likewise.
3508 (extract_range_from_binary_expr): Likewise.
3509 (extract_range_from_unary_expr): Likewise.
3510 (check_array_ref): Likewise.
3511 (find_case_label_range): Likewise.
3512 (simplify_div_or_mod_using_ranges): Likewise.
3513 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3514 comparing case labels for merging.
3516 2011-05-03 Mark Wielaard <mjw@redhat.com>
3518 * dwarf2out.c (debug_str_hash_forced): Removed.
3519 (gen_label_for_indirect_string): Removed.
3520 (get_debug_string_label): Removed.
3521 (AT_string_form): Generate label directly.
3522 (output_indirect_string): Test indirect_string_node for
3523 DW_FORM_strp instead of checking label and refcount.
3524 (prune_indirect_string): Removed.
3525 (prune_unused_types): Don't check debug_str_hash_forced or
3526 call prune_indirect_string.
3528 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3531 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3533 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3537 * combine.c (try_combine): Skip debug insns at m_split tests.
3539 2011-04-26 Mark Wielaard <mjw@redhat.com>
3542 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3543 when info_section_emitted.
3545 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3547 * config/mips/mips-opts.h: New.
3548 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3550 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3551 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3552 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3554 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3556 (mips_abi, mips_code_readable): Don't declare.
3557 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3558 (mabi=): Use Enum and Var.
3559 (mips_abi): New Enum and EnumValue entries.
3560 (mcode-readable=): Use Enum and Var.
3561 (mips_code_readable_setting): New Enum and EnumValue entries.
3562 (mr10k-cache-barrier=): Use Enum and Var.
3563 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3565 2011-05-03 Jan Hubicka <jh@suse.cz>
3567 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3568 replace hash by pointer map.
3569 (cgraph_node_set_element_def, cgraph_node_set_element,
3570 const_cgraph_node_set_element, varpool_node_set_element_def,
3571 varpool_node_set_element, const_varpool_node_set_element): Remove.
3572 (free_cgraph_node_set, free_varpool_node_set): New function.
3573 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3574 * tree-emutls.c: Free varpool node set.
3575 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3576 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3577 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3578 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3579 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3580 Move here from ipa.c; implement using pointer_map
3581 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3582 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3583 debug_cgraph_node_set, varpool_node_set_new,
3584 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3585 dump_varpool_node_set, debug_varpool_node_set):
3586 Move to ipa-uitls.c.
3587 * passes.c (ipa_write_summaries): Update.
3589 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3591 From Mike Frysinger:
3592 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3593 bf542/bf544/bf547/bf548/bf549.
3595 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3597 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3599 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3602 * config/bfin/bfin.md (MOVCC): New mode_macro.
3603 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3604 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3605 comments from generated assembly.
3607 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3610 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3611 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3612 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3613 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3614 * config/bfin/lib1funcs.asm (___muldi3): New function.
3616 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3618 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3619 build_function_type_list instead of build_function_type.
3620 Rearrange initialization of `args' to do so.
3622 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3624 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3625 instead of build_function_type.
3627 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3629 * config/rs6000/rs6000.c (spe_init_builtins): Call
3630 build_function_type_list instead of build_function_type.
3631 (paired_init_builtins, altivec_init_builtins): Likewise.
3632 (builtin_function_type): Likewise.
3634 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3636 * config/sh/sh.c (sh_media_init_builtins): Call
3637 build_function_type_list instead of build_function_type.
3639 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3641 * config/sparc/sparc.c (sparc_file_end): Call
3642 build_function_type_list instead of build_function_type.
3644 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3646 * config/alpha/alpha.c (alpha_init_builtins): Call
3647 build_function_type_list instead of build_function_type.
3649 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3651 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3652 build_function_type_list instead of build_function_type.
3654 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3656 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3657 build_function_type_list instead of build_function_type.
3658 Delete `endlink' variable.
3660 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3662 * config/avr/avr.c (avr_init_builtins): Call
3663 build_function_type_list instead of build_function_type.
3665 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3667 * config/picochip/picochip.c (picochip_init_builtins): Call
3668 build_function_type_list instead of build_function_type.
3669 Delete `endlink' variable.
3671 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3673 * config/bfin/bfin.c (bfin_init_builtins): Call
3674 build_function_type_list instead of build_function_type.
3676 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3679 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3680 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3682 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3685 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3686 libbffastfp overrides libgcc when -mfast-fp.
3688 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3690 Originally from Bernd Schmidt
3691 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3692 * config/bfin/bfin.c (override_options): Test it and error if
3695 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3697 Originally From Bernd Schmidt
3698 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3701 2011-05-03 Jeff Law <law@redhat.com>
3703 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3704 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3705 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3706 than accessing AUX field directly. Free the AUX field before
3708 (thread_block, thread_through_loop_header): Likewise.
3709 (thread_single_edge, mark_threaded_blocks): Likewise.
3710 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3711 (register_jump_thread): Do not attempt to thread to a NULL edge.
3713 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3715 * function.c (init_function_start): Call decide_function_section.
3716 * varasm.c (decide_function_section): New function.
3717 (assemble_start_function): When not using
3718 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3719 or first_function_block_is_cold.
3720 * rtl.h (decide_function_section): Declare.
3722 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3723 Jakub Jelinek <jakub@redhat.com>
3726 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3727 only succeed if req_mode is the same as set_mode.
3729 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3731 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3732 * genemit.c (gen_exp): Handle RETURN.
3733 * emit-rtl.c (verify_rtx_sharing): Likewise.
3734 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3735 * rtl.c (copy_rtx): RETURN is shared.
3736 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3738 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3739 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3740 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3741 * config/cris/cris.c (cris_expand_return): Likewise.
3742 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3743 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3744 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3745 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3746 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3748 * config/v850/v850.c (expand_epilogue): Likewise.
3749 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3750 * config/arm/arm.md (epilogue): Likewise.
3751 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3752 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3753 variable to ret_reg.
3755 2011-05-03 Richard Guenther <rguenther@suse.de>
3758 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3759 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3760 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3762 2011-05-03 Richard Guenther <rguenther@suse.de>
3764 * c-decl.c (grokdeclarator): Instead of looking at
3765 TREE_OVERFLOW check if the constant fits in the index type.
3767 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3769 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3770 (vec_store_lanes<mode><mode>): Likewise.
3772 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3774 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3775 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3776 convert_optab_index values.
3777 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3778 * genopinit.c (optabs): Initialize the new optabs.
3779 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3780 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3781 (expand_STORE_LANES): New functions.
3782 * tree.h (build_array_type_nelts): Declare.
3783 * tree.c (build_array_type_nelts): New function.
3784 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3785 (vect_model_load_cost): Likewise.
3786 (vect_store_lanes_supported, vect_load_lanes_supported)
3787 (vect_record_strided_load_vectors): Declare.
3788 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3789 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3790 (vect_transform_strided_load): Split out statement recording into...
3791 (vect_record_strided_load_vectors): ...this new function.
3792 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3793 (write_vector_array, create_array_ref): New functions.
3794 (vect_model_store_cost): Add store_lanes_p argument.
3795 (vect_model_load_cost): Add load_lanes_p argument.
3796 (vectorizable_store): Try to use store-lanes functions for
3798 (vectorizable_load): Likewise load-lanes and loads.
3799 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3800 to vect_model_store_cost.
3801 (vect_build_slp_tree): Likewise vect_model_load_cost.
3803 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3805 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3806 * hooks.c (hook_bool_mode_uhwi_false): New function.
3807 * target.def (array_mode_supported_p): New hook.
3808 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3809 * doc/tm.texi: Regenerate.
3810 * stor-layout.c (mode_for_array): New function.
3811 (layout_type): Use it.
3812 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3813 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3815 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3818 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3819 for -fstack-check if the size to allocate is negative.
3821 2011-05-02 Lawrence Crowl <crowl@google.com>
3823 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3824 (timevar_cond_start): New for starting a timer only when it is not
3826 (timevar_cond_stop): New for stopping a timer when it was not already
3829 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3830 (timevar_cond_start): New as above.
3831 (timevar_cond_stop): New as above.
3833 * timevar.def: Add start/stop timers for compiler phases,
3834 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3835 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3836 and TV_PHASE_FINALIZE.
3837 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3838 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3839 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3840 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3841 Make unused TV_OVERLOAD into a start/stop timer.
3843 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3844 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3845 to indicate that they are start/stop timers.
3847 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3848 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3849 Move initialization to do_compile.
3850 (do_compile): Add initialization from above.
3851 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3853 * c-decl.c (c_write_global_declarations): Add start/stop of
3854 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3856 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3857 or TV_PARSE_INLINE, as appropriate.
3858 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3859 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3861 2011-05-02 Jason Merrill <jason@redhat.com>
3864 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3866 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3869 * c-decl.c (finish_decl): Only create a composite if the types are
3872 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3874 * config/fr30/fr30-protos.h (Mmode): Don't define.
3875 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3876 definition where used.
3877 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3878 define. Expand definitions where used.
3879 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3880 Expand definitions where used.
3881 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3882 rx_function_arg, rx_function_arg_advance,
3883 rx_function_arg_boundary): Expand definitions of those macros.
3884 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3885 definition where used.
3887 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3889 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3891 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3892 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3893 with *movv2sf_internal_rex64_avx.
3894 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3895 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3896 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3897 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3898 "vex" in "prefix" attribute calculation.
3899 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3901 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3904 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3905 inputs match the output.
3907 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3910 * config/m68k/m68k.c (m68k_expand_prologue): Set
3911 current_function_static_stack_size.
3913 2011-05-02 Jan Hubicka <jh@suse.cz>
3915 * lto-streamer.c (lto_streamer_cache_insert_1,
3916 lto_streamer_cache_lookup, lto_streamer_cache_create,
3917 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3918 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3920 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3922 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3923 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3924 config/m68k/t-opts: New files.
3925 * config/m68k/m68k-tables.opt: New file (generated).
3926 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3927 extra_options and m68k/t-opts to tmake_file.
3928 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3929 (all_isas): Initialize using m68k-isas.def.
3930 (all_microarchs): Initialize using m68k-microarchs.def.
3931 (m68k_find_selection): Remove.
3932 (m68k_handle_option): Don't assert that global structures are in
3933 use. Use error_at. Access variables via opts pointer. Don't
3934 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3935 directly for -m68020-40 and -m68020-60.
3936 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3937 m68k_tune_entry here.
3938 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3940 (m68k_library_id_string): Remove declaration.
3941 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3942 (m68k_library_id_string): New Variable.
3943 (march=, mcpu=, mtune=): Use Enum and Var.
3945 2011-05-02 Richard Guenther <rguenther@suse.de>
3947 * varasm.c (output_constructor_regular_field): Compute zero-based
3948 index with double-ints. Make sure to ICE instead of producing
3950 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3951 in asserts. Properly use a signed type.
3953 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3955 * config/i386/sse.md (V): New mode iterator.
3956 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3958 (V_256): Rename from AVX256MODE.
3959 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3960 condition to all users.
3962 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3963 condition to all users.
3964 (VF_128): Make V4SF mode unconditional.
3965 (VF_256): Rename from AVX256MODEF2P.
3966 (VI4F_128): Rename from SSEMODE4S.
3967 (VI8F_128): Rename from SSEMODE2D.
3968 (VI4F_256): Rename from AVX256MODE8P.
3969 (VI8F_256): Rename from AVX256MODE4P.
3970 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3971 (ssescalarmodesuffix): Remove SF and DF modes.
3972 (SSEMODE124): Remove.
3973 (SSEMODE1248): Ditto.
3974 (SSEMODEF2P): Ditto.
3975 (AVXMODEF2P): Ditto.
3976 (AVXMODEFDP): Ditto.
3977 (AVXMODEFSP): Ditto.
3978 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3980 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3982 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3983 xop_pcmov_<mode>256. Use V mode iterator.
3985 Adjust RTX patterns globally for renamed mode attributes.
3987 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3989 * haifa-sched.c (sched_emit_insn): Emit insn before first
3990 non-scheduled insn. Inform back-end about new insn. Add
3991 new insn to scheduled_insns list.
3993 2011-05-02 Richard Guenther <rguenther@suse.de>
3995 PR tree-optimization/48822
3996 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3997 (process_scc): Indicate which iteration we start.
3999 2011-05-02 Jan Hubicka <jh@suse.cz>
4001 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4002 (lto_section_overrun): New.
4003 * lto-section-out.c (append_block): Rename to ...
4004 (lto_append_block): ... this one; export.
4005 (lto_output_1_stream): Move lto lto-streamer.h
4006 (lto_output_data_stream): Update.
4007 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4008 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4011 2011-05-02 Richard Guenther <rguenther@suse.de>
4013 * tree.c (tree_code_counts): New global array.
4014 (record_node_allocation_statistics): Count individual tree codes.
4015 (dump_tree_statistics): Dump individual code stats.
4017 2011-05-01 Jan Hubicka <jh@suse.cz>
4019 * ipa-inline.c (caller_growth_limits): Fix thinko when
4020 looking for largest stack frame.
4021 * ipa-inline.h (dump_inline_summary): Declare.
4022 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4024 (dump_inline_summary): Export.
4025 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4027 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4029 * reginfo.c (memory_move_cost): Change rclass argument type form
4030 'enum reg_class' to reg_class_t.
4031 * reload.h (memory_move_cost): Update prototype.
4032 * postreload.c reload_cse_simplify_set): Change type dclass var to
4034 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4036 (ira_allocate_and_set_costs): Change aclass argument type form
4037 'enum reg_class' to reg_class_t.
4038 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4039 Change aclass argument type to reg_class_t.
4040 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4042 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4043 memory_move_cost call.
4045 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4046 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4047 Change type tmp var to reg_class_t.
4049 2011-04-30 Jan Hubicka <jh@suse.cz>
4051 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4052 inlining into function with flatten attribute.
4053 (want_inline_small_function_p): Be more realistic about inlining
4054 cold calls where callee size grows.
4056 2011-04-30 Jan Hubicka <jh@suse.cz>
4058 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4061 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4063 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4064 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4065 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4066 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4067 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4068 (print_operand): Rename to...
4069 (sparc_print_operand): ...this. Make static. Adjust
4070 sparc_print_operand function call.
4071 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4074 2011-04-30 Jan Hubicka <jh@suse.cz>
4077 * ipa-inline.c (early_inliner): Disable when doing late
4078 addition of function.
4080 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4082 * dwarf2out.c (get_address_mode): New inline.
4083 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4084 if not dwarf_strict emit
4085 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4086 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4087 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4088 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4089 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4090 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4091 mem_loc_descriptor callers.
4092 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4093 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4094 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4095 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4096 (base_types): New variable.
4097 (get_base_type_offset, calc_base_type_die_sizes,
4098 base_type_for_mode, mark_base_types, base_type_cmp,
4099 move_marked_base_types): New functions.
4100 (calc_die_sizes): Assert that die_offset is 0 or equal to
4102 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4103 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4104 callers. If not dwarf_strict, call mem_loc_descriptor even for
4105 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4106 (gen_subprogram_die): Don't give up on call site parameters
4107 with non-integral or large integral modes. Adjust
4108 mem_loc_descriptor callers.
4109 (prune_unused_types): Call prune_unused_types_mark on base_types
4111 (resolve_addr): Call mark_base_types.
4112 (dwarf2out_finish): Call move_marked_base_types.
4114 PR tree-optimization/48809
4115 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4117 (gen_inbound_check): Don't compute index_expr - range_min in utype
4118 again, instead reuse SSA_NAME initialized in build_arrays.
4119 Remove two useless gsi_for_stmt calls.
4121 2011-04-29 Jeff Law <law@redhat.com>
4123 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4125 2011-04-29 Martin Jambor <mjambor@suse.cz>
4127 * cgraph.h (cgraph_postorder): Remove declaration.
4128 * ipa-utils.h (ipa_free_postorder_info): Declare.
4129 (ipa_reverse_postorder): Likewise.
4130 * cgraphunit.c: Include ipa-utils.h.
4131 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4132 * ipa-inline.c: Include ipa-utils.h.
4133 (ipa_inline): Update call to ipa_reverse_postorder.
4134 * ipa-pure-const.c (propagate_pure_const): Update call to
4135 ipa_reduced_postorder and ipa_print_order. Call
4136 ipa_free_postorder_info to clean up.
4137 (propagate_nothrow): Likewise.
4138 * ipa-reference.c (propagate): Removed a useless call to
4139 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4140 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4141 * ipa.c: Include ipa-utils.h.
4142 (ipa_profile): Update call to ipa_reverse_postorder.
4143 (cgraph_postorder): Moved to...
4144 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4145 (ipa_utils_print_order): Renamed to ipa_print_order.
4146 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4148 (ipa_free_postorder_info): New function.
4149 * passes.c: Include ipa-utils.h.
4150 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4151 (ipa_write_summaries): Likewise.
4152 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4153 (cgraphunit.o): Likewise.
4155 (ipa-inline.o): Likewise.
4157 2011-04-29 Jan Hubicka <jh@suse.cz>
4159 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4160 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4161 * ipa-inline.h (clause_t): Turn into unsigned int.
4162 * ipa-inline-analysis.c (add_clause): Do more simplification.
4163 (and_predicates): Shortcut more cases.
4164 (predicates_equal_p): Move forward; check that clauses are properly
4166 (or_predicates): Shortcut more cases.
4167 (edge_execution_predicate): Rewrite as...
4168 (set_cond_stmt_execution_predicate): ... this function; handle
4169 __builtin_constant_p.
4170 (set_switch_stmt_execution_predicate): New .
4171 (compute_bb_predicates): New.
4172 (will_be_nonconstant_predicate): Update TODO.
4173 (estimate_function_body_sizes): Use compute_bb_predicates
4174 and free them later, always try to estimate if stmt is constant.
4175 (estimate_time_after_inlining, estimate_size_after_inlining):
4176 Gracefully handle optimized out edges.
4177 (read_predicate): Fix off by one error.
4179 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4181 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4183 2011-04-27 Xinliang David Li <davidxl@google.com>
4185 * tree-profile.c (init_ic_make_global_vars): Set
4186 tls attribute on ic vars.
4187 * coverage.c (coverage_end_function): Initialize
4188 function_list with zero.
4190 2011-04-29 Richard Guenther <rguenther@suse.de>
4192 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4193 for the type of the result.
4194 (fold_builtin_isascii): Likewise.
4195 (fold_builtin_toascii): Use integer_type_node where appropriate.
4196 (fold_builtin_logb): Likewise.
4197 (fold_builtin_frexp): Likewise.
4198 (fold_builtin_strstr): Likewise.
4199 (fold_builtin_strpbrk): Likewise.
4200 (fold_builtin_fputs): Likewise.
4201 (fold_builtin_sprintf): Likewise.
4202 (fold_builtin_snprintf): Likewise.
4203 (fold_builtin_printf): Likewise.
4204 (do_mpfr_remquo): Use a proper type for the assigned constant.
4205 (do_mpfr_lgamma_r): Likewise.
4206 * dwarf2out.c (resolve_one_addr): Use size_int.
4207 * except.c (init_eh): Likewise.
4208 (assign_filter_values): Use integer_type_node for filter values.
4209 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4211 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4212 for EH region numbers.
4213 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4214 for the shift amount.
4216 2011-04-29 Richard Guenther <rguenther@suse.de>
4218 * expr.h (expand_shift): Rename to ...
4219 (expand_variable_shift): ... this.
4220 (expand_shift): Take a constant shift amount.
4221 * expmed.c (expand_shift): Rename to ...
4222 (expand_variable_shift): ... this.
4223 (expand_shift): New wrapper around expand_variable_shift.
4224 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4225 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4226 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4227 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4228 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4229 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4230 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4231 emit_store_flag_1, emit_store_flag): Likewise.
4232 * builtins.c (expand_builtin_signbit): Likewise.
4233 * calls.c (load_register_parameters): Likewise.
4234 * function.c (assign_parm_setup_block): Likewise.
4235 * lower-subreg.c (resolve_shift_zext): Likewise.
4236 * optabs.c (widen_bswap, expand_abs_nojump,
4237 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4238 * spu/spu.c (spu_expand_extv): Likewise.
4239 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4241 2011-04-29 Richard Guenther <rguenther@suse.de>
4243 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4244 for the remapped region number.
4245 * predict.c (build_predict_expr): Use integer_type_node for the
4247 * fold-const.c (fold_binary_loc): Use integer_type_node for
4248 the shift amount. Use a proper type for the PLUS_EXPR operand.
4250 2011-04-29 Michael Matz <matz@suse.de>
4252 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4253 other trees that just builtins.
4254 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4256 2011-04-29 Richard Guenther <rguenther@suse.de>
4258 * tree-nested.c (get_trampoline_type): Use size_int.
4259 (get_nl_goto_field): Likewise.
4260 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4262 (lower_eh_constructs_2): Likewise.
4263 (lower_resx): Likewise.
4264 (lower_eh_dispatch): Likewise.
4265 * tree-mudflap.c (mf_build_string): Use size_int.
4266 (mudflap_register_call): Use integer_type_node for the flag.
4267 (mudflap_enqueue_constant): Use size_int.
4268 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4269 instead of rebuilding it.
4271 2011-04-29 Richard Guenther <rguenther@suse.de>
4273 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4274 Handle OBJ_TYPE_REF.
4275 (find_func_aliases_for_call): Use it more consistently.
4277 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4279 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4280 (rank_for_schedule): Use it.
4281 (schedule_block): Set it.
4283 2011-04-28 David Li <davidxl@google.com>
4285 * tree.c (crc32_string): Use crc32_byte.
4286 (crc32_byte): New function.
4287 * tree.h (crc32_byte): New function.
4288 * gcov.c (read_graph_file): Handle new cfg_cksum.
4289 (read_count_file): Ditto.
4290 * profile.c (instrument_values): Ditto.
4291 (get_exec_counts): Ditto.
4292 (read_profile_edge_counts): Ditto.
4293 (compute_branch_probabilities): Ditto.
4294 (compute_value_histograms): Ditto.
4295 (branch_prob): Ditto.
4296 (end_branch_prob): Ditto.
4297 * coverage.c (read_counts_file): Ditto.
4298 (get_coverage_counts): Ditto.
4299 (tree_coverage_counter_addr): Ditto.
4300 (coverage_checksum_string): Ditto.
4301 (coverage_begin_output): Ditto.
4302 (coverage_end_function): Ditto.
4303 (build_fn_info_type): Ditto.
4304 (build_fn_info_value): Ditto.
4305 * libgcov.c (gcov_exit): Ditto.
4306 * gcov-dump.c (tag_function): Ditto.
4307 (compute_checksum): Remove.
4309 2011-04-29 Alan Modra <amodra@gmail.com>
4311 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4312 unspec plus offset. Tidy macho code.
4314 2011-04-29 Martin Jambor <mjambor@suse.cz>
4316 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4317 node instead of a decl. Update all callers.
4318 * cgraph.h: Update declaration.
4320 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4322 PR tree-optimization/48765
4323 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4324 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4325 to indicate if loop aware SLP is being used. Scan the statements
4326 and update the vectorization factor according to the type of
4327 vectorization before statement analysis.
4328 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4329 pass it to vect_analyze_loop_operations.
4330 (vectorizable_reduction): Set number of copies to 1 in case of pure
4332 * tree-vect-stmts.c (vectorizable_conversion,
4333 vectorizable_assignment, vectorizable_shift,
4334 vectorizable_operation, vectorizable_type_demotion,
4335 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4337 (vectorizable_condition): Move the check that it is not SLP
4338 vectorization before the number of copies check.
4339 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4340 to vectorize the loop using SLP.
4342 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4345 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4348 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4350 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4351 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4352 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4353 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4354 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4356 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4357 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4358 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4359 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4360 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4361 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4363 * config/i386/linux.h (REG_NAME): Don't define.
4364 * config/i386/linux64.h (REG_NAME): Don't define.
4365 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4366 Undefine before defining.
4368 2011-04-28 Jan Hubicka <jh@suse.cz>
4370 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4371 nonconstant_names array.
4372 (estimate_function_body_sizes): Build nonconstant_names array; handle
4373 BUILT_IN_CONSTANT_P.
4375 2011-04-28 Richard Guenther <rguenther@suse.de>
4379 2011-04-28 Richard Guenther <rguenther@suse.de>
4381 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4382 as late as possible.
4384 2011-04-28 Richard Guenther <rguenther@suse.de>
4386 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4387 (debug_constraint): Do it here.
4388 (dump_constraints): And here.
4389 (rewrite_constraints): And here.
4390 (dump_constraint_edge): Remove.
4391 (dump_constraint_graph): Rewrite to produce DOT output.
4392 (solve_constraints): Build succ graph as late as possible.
4393 Dump constraint graphs before and after solving.
4395 2011-04-28 Richard Guenther <rguenther@suse.de>
4397 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4398 New function split out from ...
4399 (find_func_aliases): ... here. Call it.
4400 (find_func_aliases_for_call): Likewise.
4402 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4404 * internal-fn.h (internal_fn_name_array): Declare.
4405 (internal_fn_flags_array): Likewise.
4407 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4409 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4410 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4412 (ssemodefsuffix): Remove.
4413 (ssevecmodesuffix): New mode attribute.
4414 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4415 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4416 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4417 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4418 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4419 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4420 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4421 ssemodesuffix mode attribute.
4422 (float splitters): Use ssevecmodesuffix mode attribute.
4423 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4424 (sseinsmode): Rename from avxvecmode.
4425 (avxsizesuffix): Rename from avxmodesuffix.
4426 (sseintvecmode): Rename from avxpermvecmode.
4427 (ssedoublevecmode): Rename from ssedoublesizemode.
4428 (ssehalfvecmode): Rename from avxhalfvecmode.
4429 (ssescalarmode): Rename from avxscalarmode.
4430 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4431 templates for ssemodesuffix mode attribute.
4432 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4435 Adjust RTX patterns globally for renamed mode attributes.
4437 2011-04-27 Jan Hubcika <jh@suse.cz>
4439 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4440 * ipa-inline-analysis.c: Include alloc-pool.h.
4441 (edge_predicate_pool): New.
4442 (trye_predicate_p): New function
4443 (false_predicate_p): New function.
4444 (add_clause): Sanity check that false clauses are "optimized";
4445 never add clauses to predicate that is already known to be false.
4446 (and_predicate): Use flase_predicate_p.
4447 (evaulate_predicate): Rename to ...
4448 (evaluate_predicate): ... this one; update all callers; assert
4449 that false is not listed among possible truths.
4450 (dump_predicate): Use true_predicate_p.
4451 (account_size_time): Use false_predicate_p.
4452 (evaulate_conditions_for_edge): Rename to ...
4453 (evaluate_conditions_for_edge) ... this one.
4454 (edge_set_predicate): New function.
4455 (inline_edge_duplication_hook): Duplicate edge predicates.
4456 (inline_edge_removal_hook): Free edge predicates.
4457 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4458 (dump_inline_summary): Update.
4459 (estimate_function_body_sizes): Set edge predicates.
4460 (estimate_calls_size_and_time): Handle predicates.
4461 (estimate_callee_size_and_time): Update.
4462 (remap_predicate): Add toplev_predicate; update comment.
4463 (remap_edge_predicates): New function.
4464 (inline_merge_summary): Compute toplev predicate; update.
4465 (read_predicate): New function.
4466 (read_inline_edge_summary): Use it.
4467 (inline_read_section): Likewise.
4468 (write_predicate): New function.
4469 (write_inline_edge_summary): Use it.
4470 (inline_write_summary): Likewise.
4471 (inline_free_summary): Free alloc pool and edge summary vec.
4473 2011-04-27 Richard Guenther <rguenther@suse.de>
4475 * tree-ssa-structalias.c (changed_count): Remove.
4476 (changed): Use a bitmap.
4477 (unify_nodes): Adjust.
4478 (do_sd_constraint): Likewise.
4479 (do_ds_constraint): Likewise.
4480 (do_complex_constraint): Likewise.
4481 (solve_graph): Likewise.
4483 2011-04-27 Jan Hubicka <jh@suse.cz>
4485 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4487 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4489 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4490 (avx_vperm2f128_*_operand): Ditto.
4491 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4492 Use avx_vpermilp_parallel in insn condition.
4493 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4494 Use avx_vperm2f128_parallel in insn condition.
4496 2011-04-27 Richard Guenther <rguenther@suse.de>
4498 * Makefile.in (tree-ssa-structalias.o): Remove
4499 gt-tree-ssa-structalias.h dependency.
4500 (GTFILES): Remove tree-ssa-structalias.c.
4501 * tree.c (allocate_decl_uid): New function.
4502 (make_node_stat): Use it.
4503 (copy_node_stat): Likewise.
4504 * tree.h (allocate_decl_uid): Declare.
4505 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4506 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4507 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4508 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4509 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4510 (struct heapvar_map): Likewise.
4511 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4512 heapvar_insert): Likewise.
4513 (make_heapvar_for): Rename to ...
4514 (make_heapvar): ... this. Simplify.
4515 (fake_var_decl_obstack): New global var.
4516 (build_fake_var_decl): New function.
4517 (make_constraint_from_heapvar): Adjust.
4518 (handle_lhs_call): Likewise.
4519 (create_function_info_for): Likewise.
4520 (intra_create_variable_infos): Likewise.
4521 (init_alias_vars): Allocate fake_var_decl_obstack.
4522 (init_alias_heapvars, delete_alias_heapvars): Remove.
4523 (compute_points_to_sets): Do not call init_alias_heapvars.
4524 (ipa_pta_execute): Likewise.
4525 (delete_points_to_sets): Free fake_var_decl_obstack.
4527 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4529 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4530 (si_from_UTItype, si_to_UTItype): New functions.
4531 (__udivmodti4): Use them to implement type-punning.
4532 * config/spu/multi3.c (union qword_TItype): New data type.
4533 (si_from_TItype, si_to_TItype): New functions.
4534 (__multi3): Use them to implement type-punning.
4536 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4538 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4540 2011-04-27 Jan Hubicka <jh@suse.cz>
4542 * ipa-prop.c (function_insertion_hook_holder): New holder.
4543 (ipa_add_new_function): New function.
4544 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4545 Register/deregister holder.
4547 2011-04-27 Richard Guenther <rguenther@suse.de>
4549 PR tree-optimization/48772
4550 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4552 2011-04-27 Richard Guenther <rguenther@suse.de>
4554 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4555 TARGET_MEM_REF handling.
4557 2011-04-27 Nick Clifton <nickc@redhat.com>
4559 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4560 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4561 (REG_CLASS_NAMES): Likewise.
4562 (REG_CLASS_CONTENTS): Likewise.
4563 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4564 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4565 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4566 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4567 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4568 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4569 duplicate register classes.
4570 (frv_class_likely_spilled_p): Likewise.
4571 (frv_register_move_cost): Likewise.
4573 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4574 end of the regno_reg_class array.
4576 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4579 * c-typeck.c (build_binary_op): Don't wrap arguments if
4580 int_operands is true.
4582 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4585 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4586 targetm.calls.must_pass_in_stack for void type.
4588 2011-04-26 Jan Hubicka <jh@suse.cz>
4590 * cgraphbuild.c (build_cgraph_edges): Update call
4591 of cgraph_create_edge and cgraph_create_indirect_edge.
4592 * cgraph.c (cgraph_create_edge_including_clones,
4593 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4594 cgraph_update_edges_for_call_stmt_node): Do not take nest
4595 argument; do not initialize call_stmt_size/time.
4596 (dump_cgraph_node): Do not dump nest.
4597 (cgraph_clone_edge): Do not take loop_nest argument;
4598 do not propagate it; do not clone call_stmt_size/time.
4599 (cgraph_clone_node): Likewise.
4600 (cgraph_create_virtual_clone): Update.
4601 * cgraph.h (struct cgraph_edge): Remove
4602 call_stmt_size/call_stmt_time/loop_nest.
4603 (cgraph_create_edge, cgraph_create_indirect_edge,
4604 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4606 * tree-emutls.c (gen_emutls_addr): Update.
4607 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4608 loop_nest; handle indirect calls, too.
4609 (clone_inlined_nodes): Do not care about updating inline summaries.
4610 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4611 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4612 stream call_stmt_size/call_stmt_time/loop_nest.
4613 * ipa-inline.c (edge_badness): Update.
4614 (ipa_inline): dump summaries after inlining.
4615 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4617 (inline_edge_summary): New function.
4618 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4619 (inline_edge_removal_hook): Handle edge summaries.
4620 (inline_edge_duplication_hook): New hook.
4621 (inline_summary_alloc): Alloc hooks.
4622 (initialize_growth_caches): Do not register removal hooks.
4623 (free_growth_caches); Do not free removal hook.
4624 (dump_inline_edge_summary): New function.
4625 (dump_inline_summary): Use it.
4626 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4627 (inline_update_callee_summaries): New function.
4628 (inline_merge_summary): Use it.
4629 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4630 (read_inline_edge_summary): New function.
4631 (inline_read_section): Use it.
4632 (write_inline_edge_summary): New function.
4633 (inline_write_summary): Use it.
4634 (inline_free_summary): Free edge new holders.
4635 * tree-inline.c (copy_bb): Update.
4637 2011-04-26 Jason Merrill <jason@redhat.com>
4639 * tree-eh.c (lower_try_finally_switch): Create the label along with
4640 the CASE_LABEL_EXPR.
4642 2011-04-26 David S. Miller <davem@davemloft.net>
4643 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4645 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4646 * configure: Regenerate.
4648 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4651 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4653 (VEC_reduc): New code iterator and splitters for vector reduction.
4654 (VEC_reduc_name): Ditto.
4655 (VEC_reduc_rtx): Ditto.
4656 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4657 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4659 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4660 support for extracting SF on VSX.
4662 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4663 generating xscvspdp.
4664 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4665 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4666 double add, minimum, maximum vector reduction.
4667 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4668 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4669 optimize double vector reduction.
4670 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4672 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4674 * config/fr30/fr30.h (inhibit_libc): Don't define.
4675 * config/m32r/m32r-protos.h: Correct comment.
4676 * config/v850/v850.h (GHS_default_section_names,
4677 GHS_current_section_names): Use tree, not union tree_node *.
4679 2011-04-26 Xinliang David Li <davidxl@google.com>
4681 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4682 * c-family/c-opts.c (c_common_handle_option): Set
4683 warn_maybe_uninitialized.
4684 * opts.c (common_handle_option): Ditto.
4685 * common.opt: New option.
4686 * tree-ssa.c (warn_uninit): Add one more parameter.
4687 (warn_uninitialized_var): Pass warning code.
4688 * tree-flow.h: Interface change.
4690 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4692 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4693 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4694 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4696 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4698 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4699 * config/mips/mips.opt (mmips-tfile): Remove.
4701 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4702 mips-tdump reference to ...
4703 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4704 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4705 reference by Tru64 UNIX.
4707 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4710 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4711 is error_mark_node, set value to NULL.
4713 PR tree-optimization/48734
4714 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4715 if return value from maybe_fold_*_comparsions isn't something
4716 the code is prepared to handle.
4718 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4720 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4722 (ext_QIreg_nomode_operands): Remove.
4723 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4727 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4729 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4731 2011-04-26 Richard Guenther <rguenther@suse.de>
4733 * c-typeck.c (build_unary_op): Do not expand array-refs via
4734 pointer arithmetic. Only adjust qualifiers for function types.
4736 2011-04-26 Richard Guenther <rguenther@suse.de>
4739 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4740 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4741 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4742 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4744 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4746 * doc/extend.texi: Document __underlying_type.
4748 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4750 * config/rs6000/titan.md (automata_option "progress"): Remove.
4752 2011-04-25 Jeff Law <law@redhat.com>
4754 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4756 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4758 * system.h (ENUM_BITFIELD): Remove.
4760 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4761 Eric Botcazou <ebotcazou@adacore.com>
4763 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4764 for STORE_FLAG_VALUE==-1 case.
4766 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4769 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4770 LEGITIMATE_PIC_OPERAND_P.
4772 2011-04-24 Jan Hubicka <jh@suse.cz>
4774 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4776 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4777 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4778 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4779 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4780 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4781 Sanity check predicate length.
4782 (remap_predicate): Likewise; sanity check jump functions.
4783 (inline_read_section, inline_write_summary): Sanity check
4786 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4789 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4790 __is_literal_type, and __is_trivial; update throughout about
4791 possibly cv-qualified void types.
4793 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4795 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4796 testsuite and make it version agnostic.
4798 2011-04-22 Jan Hubicka <jh@suse.cz>
4800 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4802 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4805 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4806 to VOID_TYPE even around MODIFY_EXPR.
4808 2011-04-22 Mike Stump <mikestump@comcast.net>
4810 * gensupport.c (read_md_rtx): Fix typo in comment.
4811 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4814 2011-04-22 Jan Hubicka <jh@suse.cz>
4816 * gengtype.c (open_base_files): Add ipa-inline.h include.
4817 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4818 ipa-prop.c; update all uses.
4819 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4820 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4821 merge summary of inlined function into former caller.
4822 * ipa-inline.c (max_benefit): Remove.
4823 (edge_badness): Compensate for removal of benefits.
4824 (update_caller_keys): Use
4825 reset_node_growth_cache/reset_edge_growth_cache.
4826 (update_callee_keys): Likewise.
4827 (update_all_callee_keys): Likewise.
4828 (inline_small_functions): Do not collect max_benefit; do not reset
4829 estimated_growth; call free_growth_caches and initialize_growth_caches.
4830 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4831 struct size_time_entry): New structures.
4832 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4833 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4834 and estimated_growth.
4835 (edge_growth_cache_entry): New structure.
4836 (node_growth_cache, edge_growth_cache): New global vars.
4837 (estimate_growth): Turn into inline.
4838 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4839 initialize_growth_caches, free_growth_caches): Declare.
4840 (estimate_edge_growth): Rewrite.
4841 (estimate_edge_time): Implement as inline cache lookup.
4842 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4844 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4845 (NUM_CONDITIONS): New constant.
4846 (predicate_conditions): New enum.
4847 (IS_NOT_CONSTANT): New constant.
4848 (edge_removal_hook_holder): New var.
4849 (node_growth_cache, edge_growth_cache): New global vars.
4850 (true_predicate, single_cond_predicate, false_predicate,
4851 not_inlined_predicate, add_condition, add_clause, and_predicates,
4852 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4853 dump_clause, dump_predicate, account_size_time,
4854 evaulate_conditions_for_edge): New functions.
4855 (inline_summary_alloc): Move to heap.
4856 (inline_node_removal_hook): Clear condition and entry vectors.
4857 (inline_edge_removal_hook): New function.
4858 (initialize_growth_caches, free_growth_caches): New function.
4859 (dump_inline_summary): Update.
4860 (edge_execution_predicate): New function.
4861 (will_be_nonconstant_predicate): New function.
4862 (estimate_function_body_sizes): Compute BB and constantness predicates.
4863 (compute_inline_parameters): Do not clear estimated_growth.
4864 (estimate_edge_size_and_time): New function.
4865 (estimate_calls_size_and_time): New function.
4866 (estimate_callee_size_and_time): New function.
4867 (remap_predicate): New function.
4868 (inline_merge_summary): New function.
4869 (do_estimate_edge_time): New function based on...
4870 (estimate_edge_time): ... this one.
4871 (do_estimate_edge_growth): New function.
4872 (do_estimate_growth): New function based on....
4873 (estimate_growth): ... this one.
4874 (inline_analyze_function): Analyze after deciding on jump functions.
4875 (inline_read_section): New function.
4876 (inline_read_summary): Use it.
4877 (inline_write_summary): Write all the new data.
4878 * ipa-prop.c (ipa_get_param_decl_index): Export.
4879 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4880 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4882 (ipa_get_lattice): Move here from ipa-cp.c
4883 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4884 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4885 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4886 cgraph_edge_inlinable_p): Remove.
4887 * cgraphunit.c: Include ipainline.h
4888 (cgraph_process_new_functions): Update call of
4889 compute_inline_parameters.
4891 2011-04-22 Richard Guenther <rguenther@suse.de>
4893 * tree.c (build_int_cst): Properly create canonicalized integer
4895 (build_int_cst_type): Remove scary comments.
4897 2011-04-22 Xinliang David Li <davidxl@google.com>
4899 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4900 by default when -Wno-error is not specified.
4901 * opts-global.c (decode_options): Remove call to
4902 control_warning_options.
4904 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4906 PR tree-optimization/48717
4907 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4908 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4910 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4912 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4913 definition where used.
4915 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4918 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4919 TREE_STATIC variables declared inside of some OpenMP construct.
4921 2011-04-22 Martin Jambor <mjambor@suse.cz>
4924 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4926 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4929 * c-typeck.c (pop_init_level): Do not warn about initializing
4932 2011-04-22 Alan Modra <amodra@gmail.com>
4934 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4935 when returning call_cookie.
4936 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4937 pointers, to functions with no more vector args than the current
4938 function, and some non-local calls for ABI_V4.
4939 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4940 sibcall_nonlocal_aix64): Combine to ..
4941 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4942 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4943 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4944 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4945 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4947 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4948 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4949 sibcall_value_symbolic_64): Delete.
4951 2011-04-21 Xinliang David Li <davidxl@google.com>
4953 * cgraph.h: Remove pid.
4954 * cgraph.c: Remove pid.
4955 * value-prof.c (init_node_map): New function.
4956 (del_node_map): New function.
4957 (find_func_by_funcdef_no): New function.
4958 (gimple_ic_transform): Call new function.
4959 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4960 * function.c (get_last_funcdef_no): New function.
4961 * function.h (get_last_funcdef_no): New function.
4962 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4963 to libgcov function.
4964 (tree-profiling): Call node map init and delete function.
4966 2011-04-21 Ian Lance Taylor <iant@google.com>
4968 * godump.c (go_format_type): Use exported Go name for anonymous
4971 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4973 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4974 Call builtin_function_type_list instead of builtin_function_type.
4975 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4977 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4979 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4980 build_function_type_list instead of build_function_type.
4981 Delete variable `endlink'.
4983 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4985 * config/s390/s390.c (s390_init_builtins): Call
4986 build_function_type_list instead of build_function_type.
4988 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4990 * config/ia64/ia64.c (ia64_init_builtins): Call
4991 build_function_type_list instead of builtin_function_type.
4993 2011-04-21 Easwaran Raman <eraman@google.com>
4995 * cfgexpand.c (stack_var): Remove OFFSET...
4996 (add_stack_var): ...and its reference here...
4997 (expand_stack_vars): ...and here.
4998 (stack_var_cmp): Sort by descending order of size.
4999 (partition_stack_vars): Change heuristic.
5000 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5001 (dump_stack_var_partition): Add newline after each partition.
5003 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5004 Jeff Law <law@redhat.com>
5006 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5007 * gengtype.c (matching_file_name_substitute): Likewise.
5009 2011-04-21 Richard Guenther <rguenther@suse.de>
5012 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5014 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5016 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5018 2011-04-21 Richard Guenther <rguenther@suse.de>
5020 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5023 2011-04-21 Richard Guenther <rguenther@suse.de>
5025 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5026 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5027 Use DECL_P, not SSA_VAR_P.
5028 (ptr_derefs_may_alias_p): Likewise.
5029 (ptr_deref_may_alias_ref_p_1): Likewise.
5030 (decl_refs_may_alias_p): Likewise.
5031 (refs_may_alias_p_1): Likewise.
5032 (ref_maybe_used_by_call_p_1): Likewise.
5033 (call_may_clobber_ref_p_1): Likewise.
5034 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5035 are either MEM_REF or TARGET_MEM_REF.
5036 (indirect_refs_may_alias_p): Likewise.
5037 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5038 for MEM_EXPR of indirect calls.
5040 2011-04-21 Tristan Gingold <gingold@adacore.com>
5042 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5043 (dst_file_info_struct): Remove flen field.
5044 (lookup_filename): Remove code that set flen field.
5046 2011-04-21 Tristan Gingold <gingold@adacore.com>
5048 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5050 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5053 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5054 vec_extract and vec_concat for non-SSE4_1 targets.
5056 2011-04-21 Richard Guenther <rguenther@suse.de>
5058 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5061 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5063 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5065 (FILE): Don't undefine.
5067 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5069 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5071 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5073 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5074 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5075 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5077 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5078 definitions where used.
5079 * config/microblaze/microblaze.h (struct microblaze_args): Use
5080 rtx, not struct rtx_def *.
5081 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5083 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5084 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5085 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5086 not struct rtx_def *.
5087 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5089 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5091 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5093 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5095 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5096 operand_equal_p to compare DR_BASE_ADDRESSes.
5097 (vect_check_interleaving): Likewise.
5099 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5102 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5103 for all Neon struct constants.
5105 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5107 * target.def (legitimate_constant_p): New hook.
5108 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5109 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5110 * doc/tm.texi: Regenerate.
5111 * hooks.h (hook_bool_mode_rtx_true): Declare.
5112 * hooks.c (hook_bool_mode_rtx_true): Define.
5113 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5114 * calls.c (precompute_register_parameters): Replace uses of
5115 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5116 (emit_library_call_value_1): Likewise.
5117 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5118 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5119 * ira-costs.c (scan_one_insn): Likewise.
5120 * recog.c (general_operand, immediate_operand): Likewise.
5121 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5122 * reload1.c (init_eliminable_invariants): Likewise.
5124 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5126 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5127 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5129 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5130 * config/alpha/predicates.md (input_operand): Update call to
5131 alpha_legitimate_constant_p.
5133 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5134 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5135 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5136 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5137 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5138 (arm_legitimate_constant_p): New functions.
5139 (arm_cannot_force_const_mem): Make static.
5141 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5143 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5144 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5145 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5146 instead of bfin_legitimate_constant_p.
5147 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5148 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5150 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5152 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5154 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5155 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5156 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5157 (frv_legitimate_constant_p): Make static. Add a mode argument.
5159 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5160 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5161 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5163 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5164 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5165 * config/i386/i386.c (legitimate_constant_p): Rename to...
5166 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5168 (ix86_cannot_force_const_mem): Update accordingly.
5169 (ix86_legitimate_address_p): Likewise.
5170 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5171 * config/i386/i386.md: Update commentary.
5173 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5174 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5175 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5176 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5178 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5180 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5181 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5182 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5183 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5185 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5186 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5187 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5189 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5190 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5191 (m32r_legitimate_constant_p): New function.
5193 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5194 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5195 LEGITIMATE_CONSTANT_P.
5196 (LEGITIMATE_CONSTANT_P): Delete.
5197 * config/m68k/m68k.c (m68k_expand_prologue): Call
5198 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5199 (m68k_legitimate_constant_p): New function.
5200 * config/m68k/m68k.md: Update comments.
5202 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5203 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5204 (mcore_legitimate_constant_p): New function.
5206 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5207 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5208 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5209 Add a mode argument.
5210 (mep_legitimate_address): Update accordingly.
5211 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5213 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5215 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5216 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5217 static. Check OP's mode for VOIDmode.
5218 (microblaze_legitimate_constant_p): New function.
5219 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5221 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5222 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5223 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5224 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5225 * config/mips/predicates.md: Update comments.
5227 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5228 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5229 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5230 (mmix_legitimate_constant_p): Make static, return a bool, and take
5232 (mmix_print_operand_address): Update accordingly.
5234 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5236 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5237 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5238 static. Add a mode argument.
5239 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5241 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5243 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5244 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5245 (pa_legitimate_constant_p): New function.
5247 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5249 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5250 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5251 (pdp11_legitimate_constant_p): New function.
5253 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5254 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5255 (rs6000_legitimate_constant_p): New function.
5257 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5258 (rx_legitimate_constant_p): ...this.
5259 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5260 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5261 (rx_legitimate_constant_p): ...this.
5262 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5263 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5265 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5266 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5267 * config/s390/s390.c (legitimate_constant_p): Rename to...
5268 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5269 and add a mode argument.
5270 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5272 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5274 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5275 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5276 (sh_legitimate_constant_p): New function.
5278 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5279 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5280 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5281 (legitimate_constant_p): Rename to...
5282 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5284 (constant_address_p): Update accordingly.
5286 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5287 argument and return a bool.
5288 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5289 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5290 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5291 (spu_rtx_costs): Update accordingly.
5292 * config/spu/predicates.md (vec_imm_operand): Likewise.
5294 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5296 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5297 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5298 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5300 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5301 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5302 * config/vax/vax.c (legitimate_constant_p): Likewise.
5304 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5305 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5306 (xtensa_legitimate_constant_p): New function.
5308 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5310 * target.def (cannot_force_const_mem): Add a mode argument.
5311 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5312 * doc/tm.texi: Regenerate.
5313 * hooks.h (hook_bool_mode_rtx_false): Declare.
5314 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5315 (hook_bool_mode_const_rtx_true): Likewise.
5316 (hook_bool_mode_rtx_false): New function.
5317 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5318 to be non-VOID. Update call to cannot_force_const_mem.
5319 (find_reloads): Update accordingly.
5320 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5321 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5323 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5324 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5325 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5326 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5327 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5328 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5329 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5330 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5331 (m68k_cannot_force_const_mem): ...this new function.
5332 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5334 (mips_const_insns, mips_legitimize_const_move): Update calls.
5335 (mips_secondary_reload_class): Likewise.
5336 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5337 (pa_cannot_force_const_mem): ...this new function.
5338 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5339 (rs6000_cannot_force_const_mem): ...this new function.
5340 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5342 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5343 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5345 (xtensa_cannot_force_const_mem): ...this new function.
5347 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5349 * config/mips/mips.c (mips16_build_function_stub): Call
5350 build_function_type_list instead of build_function_type.
5351 (mips16_build_call_stub): Likewise.
5353 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5355 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5356 instead of build_function_type.
5358 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5360 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5361 instead of build_function_type.
5363 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5366 * config/i386/i386.md (insv): Change operand 0 constraint to
5367 "register_operand". Change operand 1 and 2 constraint to
5368 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5369 * config/i386/sse.md (sse4_1_pinsrb): Export.
5370 (sse2_pinsrw): Ditto.
5371 (sse4_1_pinsrd): Ditto.
5372 (sse4_1_pinsrq): Ditto.
5373 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5374 * config/i386/i386.c (ix86_expand_pinsr): New.
5376 2011-04-20 Easwaran Raman <eraman@google.com>
5378 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5379 containing union type only with -fstrict-aliasing.
5381 2011-04-20 Jim Meyering <meyering@redhat.com>
5383 Remove useless if-before-free tests.
5384 * calls.c (expand_call, save_area): Likewise.
5385 * cfgcleanup.c (try_forward_edges): Likewise.
5386 * collect2.c (collect_execute): Likewise.
5387 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5388 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5389 * coverage.c (coverage_checksum_string): Likewise.
5390 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5391 * cselib.c (cselib_init): Likewise.
5392 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5393 (df_set_clean_cfg): Likewise.
5394 * function.c (free_after_compilation): Likewise.
5395 * gcc.c (do_spec_1, main): Likewise.
5396 * gcov.c (create_file_names): Likewise.
5397 * gensupport.c (identify_predicable_attribute): Likewise.
5398 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5399 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5400 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5401 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5402 * ipa-pure-const.c (local_pure_const): Likewise.
5403 * ipa-reference.c (propagate): Likewise.
5404 * ira-costs.c (free_ira_costs): Likewise.
5405 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5406 * matrix-reorg.c (mat_free): Likewise.
5407 * prefix.c (get_key_value): Likewise.
5408 * profile.c (compute_value_histograms): Likewise.
5409 * reload1.c (free_reg_equiv): Likewise.
5410 * sched-deps.c (free_deps): Likewise.
5411 * sel-sched-ir.c (fence_clear): Likewise.
5412 * sese.c (set_rename, if_region_set_false_region): Likewise.
5413 * tree-data-ref.c (free_rdg): Likewise.
5414 * tree-eh.c (lower_try_finally): Likewise.
5415 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5416 * tree-ssa-live.c (delete_var_map): Likewise.
5417 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5418 * tree-ssa-pre.c (phi_trans_add): Likewise.
5420 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5422 PR tree-optimization/48611
5423 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5424 beyond ERT_MUST_NOT_THROW region.
5426 2011-04-20 Catherine Moore <clm@codesourcery.com>
5428 * config/mips/mips.opt (mfix-24k): New.
5429 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5430 * config/mips/mips.md (length): Increase by 4 for stores if
5432 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5433 all noreorder if fixing 24K errata.
5434 * doc/invoke.texi: Document mfix-24k.
5436 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5438 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5439 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5441 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5443 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5444 (const_ok_for_op): ... to here.
5446 2011-04-20 Kai Tietz <ktietz@redhat.com>
5448 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5449 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5451 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5453 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5455 2011-04-20 Richard Guenther <rguenther@suse.de>
5457 PR tree-optimization/47892
5458 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5461 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5463 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5465 2011-04-20 Tristan Gingold <gingold@adacore.com>
5467 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5469 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5473 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5474 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5475 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5476 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5477 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5479 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5482 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5483 (avr_asm_named_section, avr_asm_output_aligned_common,
5484 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5485 New functions to update...
5486 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5487 (avr_asm_init_sections): Overwrite section callbacks for
5488 data_section, bss_section.
5489 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5491 (avr_file_end): ...here.
5493 2011-04-20 Richard Guenther <rguenther@suse.de>
5496 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5497 objects and types here. Adjust for their offset before comparing.
5499 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5501 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5504 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5506 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5507 (GIMPLE_H): Include $(INTERNAL_FN_H).
5508 (OBJS-common): Add internal-fn.o.
5509 (internal-fn.o): New rule.
5510 * internal-fn.def: New file.
5511 * internal-fn.h: Likewise.
5512 * internal-fn.c: Likewise.
5513 * gimple.h: Include internal-fn.h.
5514 (GF_CALL_INTERNAL): New gf_mask.
5515 (gimple_statement_call): Put fntype into a union with a new
5517 (gimple_build_call_internal): Declare.
5518 (gimple_build_call_internal_vec): Likewise.
5519 (gimple_call_same_target_p): Likewise.
5520 (gimple_call_internal_p): New function.
5521 (gimple_call_internal_fn): Likewise.
5522 (gimple_call_fntype): Return null for internal calls.
5523 (gimple_call_set_fntype): Assert that the function is not internal.
5524 (gimple_call_set_fn): Likewise.
5525 (gimple_call_set_fndecl): Likewise.
5526 (gimple_call_set_internal_fn): New function.
5527 (gimple_call_addr_fndecl): Handle null functions.
5528 (gimple_call_return_type): Likewise null types.
5529 * gimple.c (gimple_build_call_internal_1): New function.
5530 (gimple_build_call_internal): Likewise.
5531 (gimple_build_call_internal_vec): Likewise.
5532 (gimple_call_same_target_p): Likewise.
5533 (gimple_call_flags): Handle calls to internal functions.
5534 (gimple_call_fnspec): New function.
5535 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5536 (gimple_has_side_effects): Handle null functions.
5537 (gimple_rhs_has_side_effects): Likewise.
5538 (gimple_call_copy_skip_args): Handle calls to internal functions.
5539 * cfgexpand.c (expand_call_stmt): Likewise.
5540 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5541 * gimple-fold.c (gimple_fold_call): Handle null functions.
5542 (gimple_fold_stmt_to_constant_1): Don't fold
5543 calls to internal functions.
5544 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5546 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5547 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5548 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5549 (do_warn_unused_result): Likewise.
5550 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5551 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5552 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5553 the target of a call.
5554 (initialize_hash_element): Update accordingly.
5555 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5556 (iterative_hash_hashable_expr): Handle calls to internal functions.
5557 (print_expr_hash_elt): Likewise.
5558 * tree-ssa-pre.c (can_value_number_call): Likewise.
5559 (eliminate): Handle null functions.
5560 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5561 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5562 (find_func_aliases): Likewise.
5563 * value-prof.c (gimple_ic_transform): Likewise.
5564 (gimple_indirect_call_to_profile): Likewise.
5565 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5566 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5568 2011-04-19 Jan Hubicka <jh@suse.cz>
5570 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5571 * ipa-inline.c (inline_small_functions): Compute summaries first,
5572 populate heap later.
5574 2011-04-19 Jan Hubicka <jh@suse.cz>
5576 * cgraph.h (save_inline_function_body): Remove.
5577 * ipa-inline-transform.c: New file, broke out of...
5578 * ipa-inline.c: ... this one; Update toplevel comment.
5579 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5581 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5582 (cgraph_mark_inline_edge): Rename to inline_call; move to
5583 ipa-inline-transform.c.
5584 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5585 move to ipa-inline-transform.c
5586 (recursive_inlining, inline_small_functions, flatten_function,
5587 ipa_inline, inline_always_inline_functions,
5588 early_inline_small_functions): Update.
5589 (inline_transform): Move to ipa-inline-transform.c.
5590 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5592 * Makefile.in (ipa-inline-transform.o): New file.
5593 * cgraphunit.c (save_inline_function_body): Move to
5594 ipa-inline-transform.c
5596 2011-04-19 DJ Delorie <dj@redhat.com>
5598 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5599 registers if we already know there aren't any.
5600 (m32c_emit_epilogue): Don't emit a barrier here.
5601 (m32c_emit_eh_epilogue): Likewise.
5602 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5603 operands at expand time.
5604 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5606 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5607 duplicates. Provide aliases instead.
5608 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5609 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5612 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5614 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5615 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5616 (general_or_i64_p, sparc_register_move_cost): New function.
5618 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5620 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5621 Add lynx, mipssde. Sort table.
5623 2011-04-19 Xinliang David Li <davidxl@google.com>
5625 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5628 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5631 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5632 is a SUBREG with non-MODE_INT mode inside of it.
5634 2011-04-19 Martin Jambor <mjambor@suse.cz>
5636 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5637 also according to actual contants.
5638 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5639 (gimple_fold_call): Use it.
5640 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5642 2011-04-19 Martin Jambor <mjambor@suse.cz>
5644 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5645 non-pointer assignments.
5647 2011-04-19 Martin Jambor <mjambor@suse.cz>
5649 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5650 account anc_offset and otr_type from the indirect edge info.
5651 * ipa-prop.c (get_ancestor_addr_info): New function.
5652 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5653 get_ancestor_addr_info, call it.
5654 (ipa_note_param_call): Do not initialize information about polymorphic
5655 calls, return the indirect call graph edge. Remove the last
5656 parameter, adjust all callers.
5657 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5658 parameters. Initialize polymorphic information in the indirect edge.
5660 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5663 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5664 the types if they have different enumeration identifiers.
5666 2011-04-19 Jan Hubicka <jh@suse.cz>
5668 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5669 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5670 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5671 (optimize_function_for_size_p) ... here.
5673 2011-04-19 Richard Guenther <rguenther@suse.de>
5676 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5679 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5681 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5682 if DECL_NO_INLINE_WARNING_P is set on the function.
5684 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5687 * reload1.c (inc_for_reload): Return void. All callers changed.
5688 (emit_input_reload_insns): Don't try to delete previous output
5689 reloads to a register, or record spill_reg_store for autoincs.
5691 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5693 * gengtype.h: Updated copyright year.
5694 (struct input_file_st): Add inpisplugin field.
5695 (type_fileloc): New function.
5697 (write_typed_struct_alloc_def): Add gcc_assert.
5698 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5699 (write_typed_alloc_defns): Don't output for plugin files.
5700 (input_file_by_name): Clear inpisplugin field.
5701 (main): Set inpisplugin field for plugin files.
5703 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5705 * gengtype-state.c (string_eq): New.
5706 (read_state): Use string_eq instead of strcmp when creating the
5709 2011-04-19 Wei Guozhi <carrot@google.com>
5712 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5713 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5715 * config/arm/constraints.md (Uu): New constraint.
5716 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5718 2011-04-19 Tristan Gingold <gingold@adacore.com>
5720 * config.gcc (-*-*-*vms): Added.
5721 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5723 * config/vms/vms-ld.c: New file.
5724 * config/vms/vms-ar.c: New file.
5725 * config/vms/t-vmsnative: New file.
5727 2011-04-18 Xinliang David Li <davidxl@google.com>
5729 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5731 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5734 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5735 if TREE_TYPE (v) is non-NULL.
5737 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5738 gimple_get_virt_mehtod_for_binfo.
5739 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5740 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5742 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5744 2011-04-18 Michael Matz <matz@suse.de>
5745 Steve Ellcey <sje@cup.hp.com>
5747 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5748 use its mode as source mode if it isn't VOIDmode.
5750 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5752 * doc/passes.texi: Fill crossref nodes.
5754 2011-04-18 Jim Meyering <meyering@redhat.com>
5756 Fix doubled-word typos in comments and strings
5757 * config/alpha/vms-unwind.h: s/for for/for/
5758 * config/arm/unwind-arm.h: Likewise.
5759 * config/microblaze/microblaze.c: Likewise.
5760 * config/sh/constraints.md: s/in in/in/
5761 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5763 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5765 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5766 (AVX_FLOAT_MODE_P): Ditto.
5767 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5768 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5769 (AVX_VEC_FLOAT_MODE_P): Ditto.
5770 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5771 (UNSPEC_MASKSTORE): Ditto.
5772 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5773 Merge from <sse>_movmsk<ssemodesuffix> and
5774 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5775 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5777 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5778 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5779 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5781 2011-04-18 Jan Hubicka <jh@suse.cz>
5783 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5785 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5786 (want_inline_function_called_once_p): Break out the logic from
5788 (edge_badness): Ensure that profile is not misupdated.
5789 (lookup_recursive_calls): Prioritize by call frequencies.
5790 (inline_small_functions): Move program size estimates here;
5791 actually process whole queue even when unit growth has been
5792 met. (to properly compute inline_failed reasons and for the
5793 case unit size decrease.) Revisit comments on recursive inlining.
5794 (ipa_inline): Remove unit summary code; first inline hot calls
5795 of functions called once, cold calls next.
5796 (order, nnodes): Remove unused variables.
5797 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5798 (GTFILES): Remove ipa-inline.c
5799 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5801 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5803 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5805 2011-04-18 Jie Zhang <jie@codesourcery.com>
5806 Richard Earnshaw <rearnsha@arm.com>
5808 * arm.c (neon_builtin_type_bits): Remove.
5809 (typedef enum neon_builtin_mode): New.
5810 (T_MAX): Don't define.
5811 (typedef enum neon_builtin_datum): Remove bits, codes[],
5812 num_vars and base_fcode. Add mode, code and fcode.
5813 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5814 VAR10): Change accordingly.
5815 (neon_builtin_data[]): Change accordingly
5816 (arm_init_neon_builtins): Change accordingly.
5817 (neon_builtin_compare): Remove.
5818 (locate_neon_builtin_icode): Remove.
5819 (arm_expand_neon_builtin): Change accordingly.
5821 * arm.h (enum arm_builtins): Move to ...
5822 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5824 * arm.c (arm_builtin_decl): Declare.
5825 (TARGET_BUILTIN_DECL): Define.
5826 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5827 (arm_builtin_decls[]): New.
5828 (arm_init_neon_builtins): Store builtin declarations in
5829 arm_builtin_decls[].
5830 (arm_init_tls_builtins): Likewise.
5831 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5832 (arm_builtin_decl): New.
5834 2011-04-18 Richard Guenther <rguenther@suse.de>
5836 * tree.c (upper_bound_in_type): Build properly canonicalized
5838 (lower_bound_in_type): Likewise.
5840 2011-04-18 Richard Guenther <rguenther@suse.de>
5842 * gimple.h (gimple_call_addr_fndecl): New function.
5843 (gimple_call_fndecl): Use it.
5844 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5846 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5847 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5849 2011-04-18 Richard Guenther <rguenther@suse.de>
5852 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5854 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5857 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5858 DECL_IN_CONSTANT_POOL without RTL.
5860 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5861 Ira Rosen <ira.rosen@linaro.org>
5864 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5865 to match neon_vzip/vuzp/vtrn_internal.
5866 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5867 outputs explicitly dependent on both inputs.
5868 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5870 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5872 PR tree-optimization/48616
5873 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5874 whether the shift is by scalar or vector based on whether all SLP
5875 scalar stmts have the same rhs.
5877 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5879 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5882 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5885 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5888 2011-04-17 Jan Hubicka <jh@suse.cz>
5890 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5891 * cgrpahunit.c (cgraph_finalize_function): Do not set
5892 finalized_by_frontend.
5893 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5894 finalized_by_frontend.
5896 2011-04-17 Jan Hubicka <jh@suse.cz>
5898 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5899 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5900 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5901 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5903 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5905 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5907 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5910 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5911 is non-null before accessing it.
5912 (input_cgraph): Remove trailing spaces.
5914 2011-04-17 Revital Eres <revital.eres@linaro.org>
5916 * params.def (sms-min-sc): New param flag.
5917 * modulo-sched.c (sms_schedule): Use it.
5918 * doc/invoke.texi (sms-min-sc): Document it.
5920 2011-04-17 Jan Hubicka <jh@suse.cz>
5922 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5923 present, also set gimple_call_set_cannot_inline.
5924 * ipa-inline.c: Update toplevel comment.
5926 (cgraph_clone_inlined_nodes): Fix linebreaks.
5927 (cgraph_check_inline_limits): Restructure to ...
5928 (caller_growth_limits): ... this one; be more tolerant
5929 on growth in nested inline chains; add explanatory comment;
5930 fix stack accounting thinko introduced by previous patch.
5931 (cgraph_default_inline_p): Remove.
5932 (report_inline_failed_reason): New function.
5933 (can_inline_edge_p): New function.
5934 (can_early_inline_edge_p): New function.
5935 (leaf_node_p): Move upwards in file.
5936 (want_early_inline_function_p): New function.
5937 (want_inline_small_function_p): New function.
5938 (want_inline_self_recursive_call_p): New function.
5939 (cgraph_edge_badness): Rename to ...
5940 (edge_badness) ... this one; fix linebreaks.
5941 (update_edge_key): Update call of edge_baddness; add
5942 detailed dump about queue updates.
5943 (update_caller_keys): Use can_inline_edge_p and
5944 want_inline_small_function_p.
5945 (cgraph_decide_recursive_inlining): Rename to...
5946 (recursive_inlining): Use can_inline_edge_p and
5947 want_inline_self_recursive_call_p; simplify and remove no longer
5949 (cgraph_set_inline_failed): Remove.
5950 (add_new_edges_to_heap): Use can_inline_edge_p and
5951 want_inline_small_function_p.
5952 (cgraph_decide_inlining_of_small_functions): Rename to ...
5953 (inline_small_functions): ... this one; cleanup; use
5954 can/want predicates; cleanup debug ouput; work edges till fibheap
5955 is exhausted and do not stop once unit growth is reached; remove
5956 later loop processing remaining edges.
5957 (cgraph_flatten): Rename to ...
5958 (flatten_function): ... this one; use can_inline_edge_p
5959 and can_early_inline_edge_p predicates.
5960 (cgraph_decide_inlining): Rename to ...
5961 (ipa_inline): ... this one; remove unreachable nodes before
5962 inlining functions called once; simplify the pass.
5963 (cgraph_perform_always_inlining): Rename to ...
5964 (inline_always_inline_functions): ... this one; use
5965 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5966 (cgraph_decide_inlining_incrementally): Rename to ...
5967 (early_inline_small_functions): ... this one; simplify
5968 using new predicates; cleanup; make dumps prettier.
5969 (cgraph_early_inlining): Rename to ...
5970 (early_inliner): newer inline regular functions into always-inlines;
5971 fix updating of call stmt summaries.
5972 (pass_early_inline): Update for new names.
5973 (inline_transform): Fix formating.
5974 (gate_cgraph_decide_inlining): Rename to ...
5975 (pass_ipa_inline): ... this one.
5976 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5977 * ipa-inline-analysis.c (dump_inline_summary): Update.
5978 (compute_inline_parameters): Do not compute disregard_inline_limits;
5979 look for mismatching arguments.
5980 (estimate_growth): Fix handlig of non-trivial self recursion.
5981 (inline_read_summary): Do not read info->disregard_inline_limits.
5982 (inline_write_summary): Do not write info->disregard_inline_limits.
5983 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5984 and move all checks into can_inline_edge_p predicate; re-enable code
5985 comparing optimization levels.
5986 (expand_call_inline): Do not test inline_forbidden_into_p.
5987 * Makefile.in (ipa-inline.o): Update arguments.
5989 2011-04-17 Revital Eres <revital.eres@linaro.org>
5991 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5993 2011-04-17 Revital Eres <revital.eres@linaro.org>
5995 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5997 2011-04-17 Michael Matz <matz@suse.de>
5999 PR tree-optimization/48622
6001 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6002 in same order as they're written.
6004 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6006 * config/pa/predicates.md: Reorganize and simplify predicates.
6007 Eliminate duplicate code checks.
6008 (arith_operand): Rename to arith14_operand
6009 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6010 * config/pa/pa.md: Use renamed operands.
6011 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6012 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6013 arith11_operand, adddi3_operand, indexed_memory_operand,
6014 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6015 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6016 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6017 move_dest_operand, move_src_operand, prefetch_cc_operand,
6018 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6019 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6020 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6021 div_operand, int5_operand, movb_comparison_operator,
6022 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6023 arith_double_operand, ireg_operand, lhs_lshift_operand,
6024 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6025 integer_store_memory_operand): Likewise.
6026 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6027 (integer_store_memory_operand, read_only_operand,
6028 function_label_operand, borx_reg_operand,
6029 non_hard_reg_operand): Likewise.
6030 (eq_neq_comparison_operator): Delete unused operator.
6031 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6032 function_label_operand.
6033 (emit_move_sequence): Likewise.
6035 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6037 * config/i386/sse.md (sseunpackmode): New mode attribute.
6038 (ssepackmode): Ditto.
6039 (vec_pack_trunc_<mode>): Macroize expander from
6040 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6041 (vec_unpacks_lo_<mode>): Macroize expander from
6042 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6043 (vec_unpacks_hi_<mode>): Macroize expander from
6044 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6045 (vec_unpacku_lo_<mode>): Macroize expander from
6046 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6047 (vec_unpacku_hi_<mode>): Macroize expander from
6048 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6049 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6050 ix86_expand_sse4_unpack.
6051 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6053 2011-04-16 Jan Hubicka <jh@suse.cz>
6055 * cgraphbuild.c: Include ipa-inline.h.
6056 (reset_inline_failed): Use initialize_inline_failed.
6057 * cgraph.c: Include ipa-inline.h.
6058 (cgraph_create_node_1): Do not initialize estimated_growth.
6059 (initialize_inline_failed): More to ipa-inline-analysis.c
6060 (dump_cgraph_node): Do not dump inline flags.
6061 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6062 and disregard_inline_limits flags.
6063 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6064 time, size, estimated_growth.
6065 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6067 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6068 DECL_DISREGARD_INLINE_LIMITS.
6069 (cgraph_analyze_function): Do not initialize
6070 node->local.disregard_inline_limits.
6071 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6072 inlinable, versionable and disregard_inline_limits.
6073 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6074 cgraph_check_inline_limits, cgraph_default_inline_p,
6075 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6076 add_new_edges_to_heap): Update.
6077 (cgraph_decide_inlining_of_small_function): Update; set
6078 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6079 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6080 cgraph_decide_inlining_incrementally): Update.
6081 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6082 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6083 time, size and estimated_growth parameters.
6084 (estimate_edge_growth): Update.
6085 (initialize_inline_failed): Declare.
6086 * ipa-split.c: Include ipa-inline.h
6087 (execute_split_functions): Update.
6088 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6089 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6090 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6091 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6092 estimated_growth to INT_MIN.
6093 (inline_node_duplication_hook): Likewise.
6094 (dump_inline_summary): Dump new fields.
6095 (compute_inline_parameters): Update.
6096 (estimate_edge_time, estimate_time_after_inlining,
6097 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6098 inline_write_summary):
6099 (initialize_inline_failed): Move here from cgraph.c.
6100 * tree-sra.c: Include ipa-inline.h.
6101 (ipa_sra_preliminary_function_checks): Update.
6102 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6105 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6107 * config/i386/sse.md (V16): New mode iterator.
6109 (AVXMODEQI, AVXMODEDI): Remove.
6110 (sse2, sse3): New mode attribute.
6111 (mov<mode>): Use V16 mode iterator.
6112 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6113 (push<mode>1): Use V16 mode iterator.
6114 (movmisalign<mode>): Ditto.
6115 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6116 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6117 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6118 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6119 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6120 avx_movdqu<avxmodesuffix>.
6121 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6122 *avx_movdqu<avxmodesuffix>.
6123 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6124 avx_lddqu<avxmodesuffix>.
6125 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6126 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6127 avx_movnt<AVXMODEDI:mode>.
6128 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6129 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6131 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6134 * haifa-sched.c (prune_ready_list, schedule_block): Use
6135 sched_pressure_p rather than flag_sched_pressure.
6137 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6139 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6140 cgraph_get_node instead of cgraph_get_create_node.
6142 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6144 * cfgexpand.c (expand_debug_expr): Use
6145 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6147 2011-04-15 Michael Matz <matz@suse.de>
6149 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6150 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6151 * function.c (gimplify_parameters): Ditto.
6152 * gimplify.c (gimplify_vla_decl): Ditto.
6154 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6155 (gimple_call_set_alloca_for_var): New inline function.
6156 (gimple_call_alloca_for_var_p): Ditto.
6157 * gimple.c (gimple_build_call_from_tree): Remember
6158 CALL_ALLOCA_FOR_VAR_P state.
6159 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6161 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6162 calls if they were for VLA objects.
6164 2011-04-15 Martin Jambor <mjambor@suse.cz>
6166 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6169 2011-04-15 Martin Jambor <mjambor@suse.cz>
6172 * tree-emutls.c (lower_emutls_function_body): Call
6173 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6176 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6178 * c-decl.c (detect_field_duplicates): Call
6179 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6181 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6183 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6184 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6185 * ipa-pure-const.c (check_stmt): Call it.
6186 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6188 2011-04-15 Richard Guenther <rguenther@suse.de>
6190 PR tree-optimization/48290
6191 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6192 Properly decide inhibiting propagation based on the valueized
6193 operand. Do loop-closed SSA form preserving here ...
6194 (init_copy_prop): ... not here.
6196 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6199 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6200 (*ieee_smax<mode>3): Likewise.
6202 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6204 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6205 Replace match_operand with match_dup for the third operand in
6208 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6210 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6211 to track processing of conditionals. Update all callers.
6212 (try_combine, simplify_if_then_else): Update.
6214 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6216 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6219 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6221 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6222 instead of match_operand for operand 3.
6224 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6226 * recog.h (insn_operand_data): Add an "allows_mem" field.
6227 * genoutput.c (output_operand_data): Initialize it.
6228 * optabs.c (maybe_legitimize_operand_same_code): New function.
6229 (maybe_legitimize_operand): Use it when matching the original
6232 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6234 * gimplify.c: Fix issues in comments throughout.
6235 (voidify_wrapper_expr): Fix long line.
6236 (build_stack_save_restore): Likewise.
6237 (gimplify_loop_expr): Likewise.
6238 (gimplify_compound_lval): Likewise.
6239 (gimplify_init_ctor_eval): Likewise.
6240 (gimplify_modify_expr_rhs): Likewise.
6241 (omp_notice_threadprivate_variable): Likewise.
6243 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6245 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6246 original one if this is not a builtin function.
6248 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6251 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6252 offset it as needed based on top 2 bits in operands[3], change
6253 MEM mode to SFmode and mask those 2 bits away from operands[3].
6255 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6257 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6258 change from objc_declare_protocols() to objc_declare_protocol().
6260 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6262 * config/i386/sse.md (sse4_1): New mode attribute.
6263 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6264 avx_blend<ssemodesuffix><avxmodesuffix> and
6265 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6266 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6267 avx_blendv<ssemodesuffix><avxmodesuffix> and
6268 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6269 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6270 avx_dp<ssemodesuffix><avxmodesuffix> and
6271 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6272 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6273 (sse4_1_packusdw): Merge with *avx_packusdw.
6274 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6275 (sse4_1_pblendw): Merge with *avx_pblendw.
6276 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6277 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6278 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6280 (sse4_1_round<ssescalarmodesuffix>): Merge with
6281 *avx_round<ssescalarmodesuffix>.
6282 (aesenc): Merge with *avx_aesenc.
6283 (aesenclast): Merge with *avx_aesenclast.
6284 (aesdec): Merge with *avx_aesdec.
6285 (aesdeclast): Merge with *avx_aesdeclast.
6286 (pclmulqdq): Merge with *pclmulqdq.
6287 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6289 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6291 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6294 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6295 (align_local_variable): This. Update DECL_ALIGN.
6296 (add_stack_var): Updated.
6297 (expand_one_stack_var): Likewise.
6299 2011-04-14 Richard Guenther <rguenther@suse.de>
6301 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6303 (dse_initialize_block_local_data, dse_leave_block,
6304 record_voperand_set, get_stmt_uid): Likewise.
6305 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6306 (dse_optimize_stmt): Remove voperand set handling code.
6307 Simplify and improve to handle any kind of killing stmt.
6308 (dse_record_phi): Remove.
6309 (dse_enter_block): Simplify.
6310 (tree_ssa_dse): Likewise.
6311 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6313 2011-04-14 Jan Hubicka <jh@suse.cz>
6315 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6316 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6317 (cgraph_local_info): Remove inline_summary.
6318 * ipa-cp.c: Include ipa-inline.h.
6319 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6320 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6322 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6323 (input_overwrite_node): Do not set inline summary.
6324 (input_node): Do not stream inline summary.
6325 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6326 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6327 growth; we do not have inline parameters computed for that anyway.
6328 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6329 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6330 (inline_summary_t): New type and VECtor.
6331 (debug_inline_summary, dump_inline_summaries): Declare.
6332 (inline_summary): Use VOCtor.
6333 (estimate_edge_growth): Kill hack computing call stmt size directly.
6334 * lto-section-in.c (lto_section_name): Add inline section.
6335 * ipa-inline-analysis.c: Include lto-streamer.h
6336 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6337 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6338 (inline_summary_vec): Define.
6339 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6340 dump_inline_summaries): New functions.
6341 (estimate_function_body_sizes): Properly compute size/time of outgoing
6343 (compute_inline_parameters): Alloc inline_summary; do not compute
6344 size/time of incomming calls.
6345 (estimate_edge_time): Avoid missing time summary hack.
6346 (inline_read_summary): Read inline summary info.
6347 (inline_write_summary): Write inline summary info.
6348 (inline_free_summary): Free all hooks and inline summary vector.
6349 * lto-streamer.h: Add LTO_section_inline_summary section.
6350 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6351 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6353 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6355 * tree-vectorizer.h (vect_strided_store_supported): Add a
6356 HOST_WIDE_INT argument.
6357 (vect_strided_load_supported): Likewise.
6358 (vect_permute_store_chain): Return void.
6359 (vect_transform_strided_load): Likewise.
6360 (vect_permute_load_chain): Delete.
6361 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6362 count argument. Check that the count is a power of two.
6363 (vect_strided_load_supported): Likewise.
6364 (vect_permute_store_chain): Return void. Update after above changes.
6365 Assert that the access is supported.
6366 (vect_permute_load_chain): Likewise.
6367 (vect_transform_strided_load): Return void.
6368 * tree-vect-stmts.c (vectorizable_store): Update calls after
6369 above interface changes.
6370 (vectorizable_load): Likewise.
6371 (vect_analyze_stmt): Don't check for strided powers of two here.
6373 2011-04-14 Richard Guenther <rguenther@suse.de>
6375 PR tree-optimization/48590
6376 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6377 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6378 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6379 BUILT_IN_STACK_SAVE.
6380 * tree-ssa-dce.c (propagate_necessity): Handle
6381 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6383 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6385 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6388 2011-04-14 Richard Guenther <rguenther@suse.de>
6390 * tree.h (get_object_alignment_1): Declare.
6391 * builtins.c (get_object_alignment_1): Split out worker from ...
6392 (get_object_alignment): ... here.
6393 * fold-const.c (get_pointer_modulus_and_residue): Use
6394 get_object_alignment_1.
6396 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6398 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6400 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6401 parameter. Generalise code to handle arrays as well as vectors.
6402 (vect_setup_realignment): Update accordingly.
6403 * tree-vect-stmts.c (vectorizable_store): Likewise.
6404 (vectorizable_load): Likewise.
6406 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6408 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6409 within the per-copy loop.
6411 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6413 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6416 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6418 * doc/options.texi (Negative): Explicitly mention that the
6419 Negative chain must be circular.
6421 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6423 * function.h (block_chainon): Declare.
6424 * function.c (block_chainon): Define.
6426 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6427 Eric Weddington <eric.weddington@atmel.com>
6428 Georg-Johann Lay <avr@gjlay.de>
6430 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6432 (avr_init_builtins, avr_expand_builtin,
6433 avr_expand_delay_cycles, avr_expand_unop_builtin,
6434 avr_expand_binop_builtin ): New functions.
6435 (avr_builtin_id): New enum
6436 (struct avr_builtin_description): New struct
6437 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6438 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6440 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6441 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6442 UNSPECV_DELAY_CYCLES): new enumeration values
6443 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6444 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6445 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6446 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6447 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6448 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6449 "fmulsu"): New insns
6451 * config/avr/avr-c.c: fix line endings
6452 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6453 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6454 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6455 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6456 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6458 * doc/extend.texi (AVR Built-in Functions): New node
6459 (Target Builtins): Add documentation of AVR
6462 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6465 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6466 alone. Error if non-const data has attribute progmem.
6468 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6470 * tree.h (struct tree_constructor): Include tree_typed instead of
6472 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6473 TS_TYPED instead of TS_COMMON.
6475 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6477 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6478 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6479 (sse2_psadbw): Merge with *avx_psadbw.
6480 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6481 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6482 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6483 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6484 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6485 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6486 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6487 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6488 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6489 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6490 (ssse3_palignrti): Merge with *avx_palignrti.
6492 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6494 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6495 * tree-ssanames.c (fini_ssanames): VEC_free it.
6496 (make_ssa_name_fn): Update for VECness of free_ssanames.
6497 (release_ssa_name, release_dead_ssa_names): Likewise.
6498 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6500 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6501 TS_TYPED instead of TS_COMMON.
6503 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6505 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6506 statistics_counter_event.
6507 * tree-ssa-copyrename.c (stats): Define.
6508 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6509 statistics_counter_event.
6510 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6511 (bswap_stats, widen_mul_stats): Define.
6512 (insert_reciprocals): Increment rdivs_inserted.
6513 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6514 rfuncs_inserted. Add calls to statistics_counter_event.
6515 (execute_cse_sincos_1): Increment inserted.
6516 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6517 statistics_counter_event.
6518 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6519 of bswap_stats. Add calls to statistics_counter_event.
6520 (convert_mult_to_widen): Increment widen_mults_inserted.
6521 (convert_plusminus_to_widen): Increment maccs_inserted.
6522 (convert_mult_to_fma): Increment fmas_inserted.
6523 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6524 calls to statistics_counter_event.
6526 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6528 PR rtl-optimization/48455
6529 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6530 `temp_costs->mem_cost'.
6532 2011-04-13 Jan Hubicka <jh@suse.cz>
6534 * ipa-inline.h: New file.
6535 * ipa-inline-analysis.c: New file. Broken out of ...
6536 * ipa-inline.c: ... this file; update toplevel comment;
6537 include ipa-inline.h
6538 (inline_summary): Move to ipa-inline.h
6539 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6540 ipa-inline-analysis.c.
6541 (cgraph_estimate_time_after_inlining): Rename to
6542 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6543 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6544 to estimate_edge_growth.
6545 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6546 rename to estimate_size_after_inlining.
6547 (cgraph_mark_inline_edge): Update for new naming convention.
6548 (cgraph_check_inline_limits): Likewise.
6549 (cgraph_edge_badness): Likewise.
6550 (cgraph_decide_recursive_inlining): Likewise.
6551 (cgraph_decide_inlining_of_small_functions): Likewise.
6552 (cgraph_decide_inlining_incrementally): Likewise.
6553 (cgraph_estimate_growth): Rename to estimate_growth; move to
6554 ipa-inline-analysis.c.
6555 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6556 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6557 (compute_inline_parameters): Likewise.
6558 (compute_inline_parameters_for_current): Likewise.
6559 (pass_inline_parameters): Likewise.
6560 (inline_indirect_intraprocedural_analysis): Likewise.
6561 (analyze_function): Rename to inline_analyze_function; likewise.
6562 (add_new_function): Move to ipa-inline-analysis.c.
6563 (inline_generate_summary): Likewise.
6564 (inline_read_summary): Likewise.
6565 (inline_write_summary): Likewise.
6566 * Makefile.in (ipa-inline-analysis.c): New file.
6568 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6570 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6571 * configure: Regenerate.
6573 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6575 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6576 instead of tree_common.
6577 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6579 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6580 TS_TYPED rather than TS_COMMON.
6581 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6583 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6586 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6587 r20 around calls of __tablejump_elpm__
6589 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6592 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6594 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6596 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6598 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6599 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6600 (cfi_vec): New typedef.
6601 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6602 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6603 (cie_cfi_vec): New static variable.
6604 (cie_cfi_head): Delete.
6605 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6606 declaration changed. Use vector rather than list operations.
6607 (new_cfi): Don't initialize the dw_cfi_next field.
6608 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6609 rather than list operations.
6610 (lookup_cfa): Use vector rather than list operations.
6611 (output_cfis): New argument upto. Accept a cfi_vec rather than
6612 a dw_cfi_ref list head as argument. All callers changed.
6613 Iterate over the vector using upto as a maximum index.
6614 (output_all_cfis): New static function.
6615 (output_fde): Use vector rather than list operations. Use the
6616 new upto argument for output_cfis rather than manipulating a
6618 (dwarf2out_begin_prologue): Change initializations to match
6620 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6621 from the vector length rather than searching for the end of a list.
6622 Use output_all_cfis.
6623 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6625 2011-04-13 Nick Clifton <nickc@redhat.com>
6627 * config/rx/rx.md (movmemsi): Do not use this pattern when
6628 volatile pointers are involved.
6630 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6632 * config/i386/sse.md (pinsrbits): Remove.
6633 (sse2_packsswb): Merge with *avx_packsswb.
6634 (sse2_packssdw): Merge with *avx_packssdw.
6635 (sse2_packuswb): Merge with *avx_packuswb.
6636 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6637 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6638 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6639 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6640 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6641 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6642 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6643 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6644 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6645 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6646 (sse2_loadld): Merge with *avx_loadld.
6647 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6648 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6649 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6650 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6651 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6653 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6655 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6657 * print-tree.c (print_node): Likewise.
6658 * tree-inline.c (copy_tree_r): Likewise.
6659 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6660 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6661 instead of TS_COMMON.
6662 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6663 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6664 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6665 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6666 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6668 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6670 (TREE_CHAIN): Check for a TS_COMMON structure.
6671 (TREE_TYPE): Check for a TS_TYPED structure.
6673 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6675 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6676 cgraph_get_create_node instead of cgraph_node.
6678 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6680 * c-parser.c (c_parser_initelt): Updated call to
6681 objc_build_message_expr.
6682 (c_parser_postfix_expression): Likewise.
6684 2011-04-12 Kai Tietz <ktietz@redhat.com>
6686 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6687 MASK_MS_BITFIELD_LAYOUT bit.
6689 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6691 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6692 assert it is always true.
6693 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6696 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6698 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6699 compiling Objective-C to be more efficient.
6701 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6703 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6706 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6708 * recog.h, genoutput.c, optabs.c: Revert last patch.
6710 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6713 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6715 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6717 * recog.h (insn_operand_data): Add an "allows_mem" field.
6718 * genoutput.c (output_operand_data): Initialize it.
6719 * optabs.c (maybe_legitimize_operand_same_code): New function.
6720 (maybe_legitimize_operand): Use it when matching the original
6723 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6725 * genpreds.c (process_define_predicate): Move most processing
6726 to gensupport.c. Continue to validate the expression.
6727 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6728 (process_define_predicate): Move processing to gensupport.c.
6729 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6730 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6731 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6733 (valid_predicate_name_p): New function, split out from old
6734 genpreds.c:process_define_predicate.
6735 (process_define_predicate): New function, combining code from
6736 old genpreds.c and genrecog.c functions.
6737 (process_rtx): Call it for DEFINE_PREDICATE and
6738 DEFINE_SPECIAL_PREDICATE.
6740 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6742 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6743 size of a '%A' memory reference.
6744 (T_DREG, T_QREG): New neon_builtin_type_bits.
6745 (arm_init_neon_builtins): Assert that the load and store operands
6746 are neon_struct_operands.
6747 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6748 (NEON_ARG_MEMORY): New builtin_arg.
6749 (neon_dereference_pointer): New function.
6750 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6751 Handle NEON_ARG_MEMORY.
6752 (arm_expand_neon_builtin): Update after above interface changes.
6753 Use NEON_ARG_MEMORY for loads and stores.
6754 * config/arm/predicates.md (neon_struct_operand): New predicate.
6755 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6756 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6757 (V_four_elem): Tweak formatting.
6758 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6759 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6760 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6761 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6762 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6763 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6764 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6765 Use %A in the output template.
6766 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6767 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6768 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6769 the width of the memory access. Remove post-increment.
6770 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6772 2011-04-12 Nick Clifton <nickc@redhat.com>
6774 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6775 instruction for interrupt handlers if the target is the basic V850
6777 (expand_epilogue): Likewise.
6779 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6781 PR rtl-optimization/48549
6782 * combine.c (propagate_for_debug): Also stop after BB_END of
6783 this_basic_block. Process LAST and just stop processing after it.
6784 (combine_instructions): If last_combined_insn has been deleted,
6785 set last_combined_insn to its PREV_INSN.
6787 2011-04-12 Richard Guenther <rguenther@suse.de>
6789 PR tree-optimization/46076
6790 * gimple.h (struct gimple_statement_call): Add fntype field.
6791 (gimple_call_fntype): Adjust.
6792 (gimple_call_set_fntype): New function.
6793 * gimple.c (gimple_build_call_1): Set the call function type.
6794 * gimplify.c (gimplify_call_expr): Preserve the function
6795 type the frontend used for the call.
6796 (gimplify_modify_expr): Likewise.
6797 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6799 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6801 * tree-ssa.c (useless_type_conversion_p): Function pointer
6802 conversions are useless.
6804 2011-04-12 Martin Jambor <mjambor@suse.cz>
6806 * cgraph.h (cgraph_node): Remove function declaration.
6807 (cgraph_create_node): Declare.
6808 (cgraph_get_create_node): Likewise.
6809 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6810 Updated all callers.
6811 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6812 the decl does not already exist. Call cgraph_get_create_node instead
6814 (cgraph_get_create_node): New function.
6815 (cgraph_same_body_alias): Update comment.
6816 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6817 assert it does not return NULL.
6818 (cgraph_update_edges_for_call_stmt): Likewise.
6819 (cgraph_clone_edge): Likewise.
6820 (cgraph_create_virtual_clone): Likewise.
6821 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6822 instead of cgraph_node.
6823 (cgraph_add_new_function): Call cgraph_create_node or
6824 cgraph_get_create_node instead of cgraph_node.
6825 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6826 instead of cgraph_node.
6827 (record_eh_tables): Likewise.
6828 (mark_address): Likewise.
6829 (mark_load): Likewise.
6830 (build_cgraph_edges): Call cgraph_get_create_node instead
6832 (rebuild_cgraph_edges): Likewise.
6833 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6834 instead of cgraph_node.
6835 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6837 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6838 cgraph_create_node instead of cgraph_node.
6839 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6841 * lto-cgraph.c (input_node): Likewise.
6842 * lto-streamer-in.c (input_function): Likewise.
6843 * varasm.c (mark_decl_referenced): Likewise.
6844 (assemble_alias): Likewise.
6846 2011-04-12 Martin Jambor <mjambor@suse.cz>
6848 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6849 instead of cgraph_node and assert it does not return NULL.
6850 * lto-streamer-in.c (lto_read_body): Likewise.
6851 * omp-low.c (new_omp_context): Likewise.
6852 (create_task_copyfn): Likewise.
6853 * tree-emutls.c (lower_emutls_function_body): Likewise.
6854 * matrix-reorg.c (transform_allocation_sites): Likewise.
6856 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6859 * c-typeck.c (build_asm_expr): Error out on attempts to use
6860 void type outputs or inputs for constraints that allow reg or
6863 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6864 Richard Earnshaw <rearnsha@arm.com>
6867 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6868 to use sign-magnitude offsets. Reject unsupported unaligned
6869 cases. Add detailed description in comments.
6870 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6871 condition from TARGET_32BIT to TARGET_ARM.
6873 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6875 * tree.h (struct typed_tree): New.
6876 (struct tree_common): Include it instead of tree_base.
6877 (TREE_TYPE): Update for new location of type field.
6878 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6879 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6880 (union tree_node): Add typed field.
6881 * treestruct.def (TS_TYPED): New.
6882 * lto-streamer.c (check_handled_ts_structures): Handle it.
6883 * tree.c (MARK_TS_TYPED): New macro.
6884 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6886 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6888 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6889 (force_nonfallthru): Do not alter the loop nest if no basic block
6892 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6894 * config/i386/sse.md (VI): New mode iterator.
6896 (AVX256MODEI): Ditto.
6897 (AVXMODEF4P): Ditto.
6898 (avxvecpsmode): Ditto.
6899 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6900 (sse2_andnot<mode>3): New expander.
6901 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6902 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6903 (<any_logic:code><mode>3): Use VI mode iterator.
6904 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6905 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6906 (*andnottf3): Handle AVX three-operand constraints.
6907 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6909 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6910 Robert Millan <rmh@gnu.org>
6912 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6913 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6914 GNU_USER_DYNAMIC_LINKER64): Define.
6915 (REG_NAME): Don't undefine.
6916 (MD_UNWIND_SUPPORT): Undefine.
6917 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6918 (REG_NAME): Don't undefine.
6919 (MD_UNWIND_SUPPORT): Undefine.
6920 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6922 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6924 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6925 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6927 2011-04-11 Xinliang David Li <davidxl@google.com>
6929 * value-profile.c (check_ic_target): New function.
6930 (gimple_ic_transform): Sanity check indirect call target.
6931 * gimple-low.c (gimple_check_call_args): Interface change.
6932 (gimple_check_call_matching_types): New function.
6933 * tree-inline.c (tree_can_inline_p): Call new function.
6935 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6937 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6938 tree-pretty-print.h & realmpfr.h.
6940 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6943 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6944 (setup_allocno_and_important_classes): Ditto.
6946 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6948 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6949 GNU_USER_DYNAMIC_LINKER.
6950 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6952 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6953 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6954 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6955 GNU_USER_TARGET_OS_CPP_BUILTINS.
6956 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6957 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6958 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6959 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6960 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6961 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6962 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6963 GNU_USER_TARGET_OS_CPP_BUILTINS.
6964 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6965 GNU_USER_DYNAMIC_LINKER.
6966 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6967 GNU_USER_TARGET_OS_CPP_BUILTINS.
6968 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6969 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6970 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6971 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6972 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6973 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6974 GNU_USER_DYNAMIC_LINKER64): Remove.
6975 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6977 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6978 GNU_USER_DYNAMIC_LINKER.
6979 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6980 GNU_USER_TARGET_OS_CPP_BUILTINS.
6981 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6982 GNU_USER_TARGET_OS_CPP_BUILTINS.
6983 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6984 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6985 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6986 GNU_USER_TARGET_OS_CPP_BUILTINS.
6987 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6988 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6989 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6990 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6992 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6993 GNU_USER_DYNAMIC_LINKER.
6994 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6995 GNU_USER_TARGET_OS_CPP_BUILTINS.
6996 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6998 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6999 GNU_USER_DYNAMIC_LINKER.
7000 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7001 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7002 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7003 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7004 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7005 GNU_USER_DYNAMIC_LINKER.
7006 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7007 GNU_USER_DYNAMIC_LINKERN32.
7008 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7009 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7010 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7011 GNU_USER_DYNAMIC_LINKER32.
7012 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7013 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7014 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7015 GNU_USER_DYNAMIC_LINKER.
7016 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7017 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7018 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7020 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7021 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7022 GNU_USER_DYNAMIC_LINKER32.
7023 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7024 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7025 GNU_USER_DYNAMIC_LINKER.
7026 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7027 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7028 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7029 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7030 GNU_USER_DYNAMIC_LINKER64.
7031 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7033 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7034 GNU_USER_DYNAMIC_LINKER.
7035 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7036 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7037 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7038 GNU_USER_DYNAMIC_LINKER.
7039 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7041 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7042 GNU_USER_DYNAMIC_LINKER32.
7043 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7044 GNU_USER_DYNAMIC_LINKER64.
7045 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7046 GNU_USER_DYNAMIC_LINKER64.
7047 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7049 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7051 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7053 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7055 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7056 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7057 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7058 GNU_USER_DYNAMIC_LINKER.
7059 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7060 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7061 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7062 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7063 GNU_USER_DYNAMIC_LINKER64.
7064 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7065 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7066 GNU_USER_LINK_EMULATION.
7067 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7068 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7069 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7070 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7071 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7072 CPP_SPEC, CC1_SPEC): Remove.
7073 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7074 (GNU_USER_DYNAMIC_LINKER): Define.
7075 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7076 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7077 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7078 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7079 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7080 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7081 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7082 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7083 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7084 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7085 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7086 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7087 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7088 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7089 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7090 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7091 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7092 GNU_USER_DYNAMIC_LINKER.
7093 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7094 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7095 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7096 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7097 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7098 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7099 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7100 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7101 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7102 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7104 2011-04-11 Kai Tietz <ktietz@redhat.com>
7108 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7109 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7111 (ix86_is_msabi_thiscall): Removed.
7112 (ix86_is_type_thiscall): Likewise.
7113 (ix86_get_callcvt): New function.
7114 (ix86_comp_type_attributes): Simplify check.
7115 (ix86_function_regparm): Use ix86_get_callcvt for calling
7116 convention attribute checks.
7117 (ix86_return_pops_args): Likewise.
7118 (ix86_static_chain): Likewise.
7119 (x86_this_parameter): Likewise.
7120 (x86_output_mi_thunk): Likewise.
7121 (ix86_function_type_abi): Optimize check for types without attributes.
7122 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7123 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7124 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7126 (IX86_BASE_CALLCVT): Helper macro.
7127 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7128 Use ix86_get_callcvt for calling convention attribute checks and avoid
7129 symbol-decoration for stdcall in TARGET_RTD case.
7130 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7132 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7135 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7137 * config/i386/sse.md (VI_128): New mode iterator.
7138 (VI12_128): Rename from SSEMODE12.
7139 (VI14_128): Rename from SSEMODE14.
7140 (VI124_128): New mode iterator.
7141 (VI24_128): Rename from SSEMODE248.
7142 (VI248_128): Rename from SSEMODE248.
7143 (SSEMODE124C8): Remove.
7144 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7145 (*sse2_<plusminus_insn><mode>3): Merge with
7146 *avx_<plusminus_insn><mode>3.
7147 (*mulv8hi3): Merge with *avx_mulv8hi3.
7148 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7149 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7150 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7151 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7152 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7153 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7154 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7155 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7156 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7157 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7158 (*<smaxmin:code>v8hi3): Ditto.
7159 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7160 (*<smaxmin:code>v16qi3): Ditto.
7161 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7162 (*sse2_eq<mode>3): Ditto.
7163 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7164 (*sse2_gt<mode>3): Ditto.
7165 (vcondv2di): Split out of vcond<mode>.
7166 (vconduv2di): Split out of vcondu<mode>.
7168 2011-04-11 Richard Guenther <rguenther@suse.de>
7170 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7171 before calling tree_low_cst.
7173 2011-04-11 Richard Guenther <rguenther@suse.de>
7175 * stor-layout.c (layout_type): Compute all array index size operations
7176 in the original type.
7177 (initialize_sizetypes): Add comment.
7178 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7180 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7182 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7184 2011-04-11 Martin Jambor <mjambor@suse.cz>
7186 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7187 of cgraph_node, handle NULL return value.
7188 (cgraph_global_info): Likewise.
7189 (cgraph_rtl_info): Likewise.
7190 * tree-inline.c (estimate_num_insns): Likewise.
7191 * gimplify.c (unshare_body): Likewise.
7192 (unvisit_body): Likewise.
7193 (gimplify_body): Likewise.
7194 * predict.c (optimize_function_for_size_p): Likewise.
7195 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7196 (call_may_clobber_ref_p_1): Likewise.
7197 * varasm.c (function_section_1): Likewise.
7198 (assemble_start_function): Likewise.
7200 2011-04-11 Martin Jambor <mjambor@suse.cz>
7202 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7204 * final.c (rest_of_clean_state): Likewise.
7205 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7206 * passes.c (pass_init_dump_file): Likewise.
7207 (execute_all_ipa_transforms): Likewise.
7208 (function_called_by_processed_nodes_p): Likewise.
7209 * predict.c (maybe_hot_frequency_p): Likewise.
7210 (probably_never_executed_bb_p): Likewise.
7211 (compute_function_frequency): Likewise.
7212 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7213 (unnest_nesting_tree_1): Likewise.
7214 (lower_nested_functions): Likewise.
7215 * tree-optimize.c (execute_fixup_cfg): Likewise.
7216 (tree_rest_of_compilation): Likewise.
7217 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7218 * tree-sra.c (ipa_early_sra): Likewise.
7219 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7220 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7221 * ipa.c (record_cdtor_fn): Likewise.
7222 * ipa-inline.c (cgraph_early_inlining): Likewise.
7223 (compute_inline_parameters_for_current): Likewise.
7224 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7225 * ipa-pure-const.c (local_pure_const): Likewise.
7226 * ipa-split.c (split_function): Likewise.
7227 (execute_split_functions): Likewise.
7228 * cgraphbuild.c (build_cgraph_edges): Likewise.
7229 (rebuild_cgraph_edges): Likewise.
7230 (cgraph_rebuild_references): Likewise.
7231 (remove_cgraph_callee_edges): Likewise.
7232 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7233 (verify_cgraph_node): Likewise.
7234 (cgraph_analyze_functions): Likewise.
7235 (cgraph_preserve_function_body_p): Likewise.
7236 (save_inline_function_body): Likewise.
7237 (save_inline_function_body): Likewise.
7238 * tree-inline.c (copy_bb): Likewise.
7239 (optimize_inline_calls): Likewise.
7241 2011-04-11 Martin Jambor <mjambor@suse.cz>
7243 PR tree-optimization/48195
7244 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7245 ipa_check_create_edge_args.
7246 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7247 ipa_check_create_edge_args.
7248 * ipa-inline.c (inline_generate_summary): Do not call
7249 ipa_check_create_node_params and ipa_check_create_edge_args.
7250 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7251 ipa_check_create_edge_args.
7253 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7255 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7257 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7258 * function.c (record_hard_reg_sets): Likewise.
7259 * ira.c (compute_regs_asm_clobbered): Likewise.
7260 * sched-deps.c (sched_analyze_1): Likewise.
7261 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7263 2011-04-09 Xinliang David Li <davidxl@google.com>
7265 PR tree-optimization/PR48484
7266 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7267 has_valid_pred lazily
7269 2011-04-09 Duncan Sands <baldrick@free.fr>
7271 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7273 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7275 * combine.c (combine_validate_cost): Adjust comments. Set registered
7276 cost of I0 to zero at the end, if any.
7278 2011-04-08 Xinliang David Li <davidxl@google.com>
7280 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7281 to insane profile data.
7283 2011-04-08 Xinliang David Li <davidxl@google.com>
7285 * ipa-cp.c (ipcp_update_profiling): Correct
7286 negative scale factor due to insane profile data.
7288 2011-04-08 Xinliang David Li <davidxl@google.com>
7290 * final.c (dump_basic_block_info): New function.
7291 (final): Dump basic block.
7292 (final_scan_insn): Remove old dump.
7294 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7297 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7300 2011-04-08 Michael Matz <matz@suse.de>
7303 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7305 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7306 * rtl.h (rebuild_jump_labels_chain): Declare.
7307 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7308 insns inserted on edges.
7310 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7312 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7313 * config/arm/arm-arches.def: New.
7314 * config/arm/arm-opts.h: New.
7315 * config/arm/genopt.sh: New.
7316 * config/arm/arm-tables.opt: New (generated).
7317 * config/arm/arm.c (arm_handle_option, arm_target_help,
7318 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7319 (all_architectures): Get most table contents from arm-arches.def.
7320 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7321 arm_selected_tune here.
7322 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7323 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7324 (march=, mcpu=, mtune=): Use Enum and Var.
7325 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7326 (arm.o): Update dependencies.
7328 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7330 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7332 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7333 (write_typed_alloc_defns): Likewise.
7334 (main): Calls write_typed_alloc_defns with output_header.
7336 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7339 * ira-color.c (setup_profitable_hard_regs): Add comments.
7340 Don't take prohibited hard regs into account.
7341 (setup_conflict_profitable_regs): Rename to
7342 get_conflict_profitable_regs.
7343 (check_hard_reg_p): Check prohibited hard regs.
7345 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7347 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7348 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7349 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7351 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7354 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7355 move from floating point to shift amount register.
7356 (emit_move_sequence): Remove secondary reload support for floating
7357 point to shift amount amount register copies.
7358 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7359 amount register copies.
7360 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7361 register, return false if mode isn't a scalar integer mode.
7362 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7364 2011-04-08 Richard Guenther <rguenther@suse.de>
7366 * gimple.c (gimple_call_flags): Remove kludge.
7368 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7370 * sel-sched.c (sel_region_init): Move call to
7371 sel_setup_region_sched_flags after setup_current_loop_nest.
7373 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7375 PR rtl-optimization/48272
7376 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7377 init_insn_reg_pressure_info. Adjust a caller.
7378 * sched-int.h (init_insn_reg_pressure_info): Declare.
7379 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7380 when sched-pressure is enabled.
7382 2011-04-08 Richard Guenther <rguenther@suse.de>
7384 * gimple.c (gimple_set_modified): Do not queue calls to
7385 MODIFIED_NORETURN_CALLS here ...
7386 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7388 2011-04-08 Richard Guenther <rguenther@suse.de>
7391 * toplev.c (lang_dependent_init): Do not open asm_out_file
7392 in WPA mode, nor perform debug machinery initialization.
7393 (finalize): Do not unlink asm_out_file in WPA mode.
7395 2011-04-08 Richard Guenther <rguenther@suse.de>
7397 * gimple.h (gimple_call_fntype): New function.
7398 (gimple_call_return_type): Use it.
7399 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7400 * gimple-low.c (gimple_check_call_args): Likewise.
7401 * gimple.c (gimple_call_flags): Likewise.
7402 (gimple_call_arg_flags): Likewise.
7403 (gimple_call_return_flags): Likewise.
7404 * tree-cfg.c (verify_gimple_call): Likewise.
7405 (do_warn_unused_result): Likewise.
7406 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7407 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7409 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7411 PR rtl-optimization/48235
7412 * sel-sched.c (code_motion_process_successors): Recompute the last
7413 insn in basic block if control flow changed.
7414 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7415 Update condition for ilist_remove.
7417 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7419 PR rtl-optimization/48302
7420 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7421 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7422 it to record added preheader blocks.
7423 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7424 on to sel_add_loop_preheaders.
7425 (sel_region_init): Move call to setup_current_loop_nest after
7428 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7431 * cfgloop.h (loop_has_exit_edges): New helper.
7432 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7434 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7435 that have no exit edges.
7437 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7439 PR rtl-optimization/48442
7440 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7441 all callers. Adjust assert.
7443 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7445 PR tree-optimization/48377
7446 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7447 is_packed to true even for types with smaller TYPE_ALIGN than
7450 2011-04-08 Richard Guenther <rguenther@suse.de>
7453 * doc/tm.texi: Re-generate.
7455 2011-04-08 Wei Guozhi <carrot@google.com>
7458 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7459 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7460 * config/arm/arm.md (*push_multi): Change the length computation to
7463 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7465 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7466 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7467 * doc/tm.texi: Regenerate.
7468 * system.h (ASM_OUTPUT_BSS): Poison.
7469 * varasm.c (asm_output_bss): Remove function.
7470 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7472 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7473 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7474 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7475 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7477 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7479 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7481 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7483 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7485 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7488 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7490 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7491 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7492 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7494 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7495 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7496 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7497 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7498 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7499 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7500 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7501 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7502 options. Don't map other m68k options manually. Don't handle
7503 old-style options as canonical.
7504 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7505 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7507 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7509 * basic-block.h (force_nonfallthru): Move to...
7510 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7511 (force_nonfallthru): ...here.
7512 * cfghooks.c (force_nonfallthru): New function.
7513 * cfgrtl.c (force_nonfallthru): Rename into...
7514 (rtl_force_nonfallthru): ...this.
7515 (commit_one_edge_insertion): Do not set AUX field.
7516 (commit_edge_insertions): Do not discover new basic blocks.
7517 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7518 (cfg_layout_rtl_cfg_hooks): Likewise.
7519 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7520 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7521 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7523 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7525 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7528 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7530 * config/i386/sse.md: Update copyright year.
7531 (avxcvtvecmode): Remove.
7532 (sse_movhlps): Merge with *avx_movhlps.
7533 (sse_movlhps): Merge with *avx_movlhps.
7534 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7535 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7536 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7537 (sse_loadhps): Merge with *avx_loadhps.
7538 (sse_storelps): Merge with *avx_storelps.
7539 (sse_loadlps): Merge with *avx_loadlps.
7540 (sse_movss): Merge with *avx_movss.
7541 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7542 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7543 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7544 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7545 (vec_set<mode>_0): Ditto.
7546 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7547 (sse4_1_insertps): Merge with *avx_insertps.
7548 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7549 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7550 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7551 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7552 (sse2_storehpd): Merge with *avx_storehpd.
7553 (sse2_loadhpd): Merge with *avx_loadhpd.
7554 (sse2_loadlpd): Merge with *avx_loadlpd.
7555 (sse2_movsd): Merge with *avx_movsd.
7556 (*vec_concatv2df): Merge with *vec_concatv2df.
7558 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7561 * combine.c (combine_instructions): Add last_combined_insn,
7562 update it if insn is after it, pass it to all try_combine calls.
7563 (try_combine): Add last_combined_insn parameter, pass it instead of
7564 i3 to propagate_for_debug.
7566 2011-04-07 Nick Clifton <nickc@redhat.com>
7568 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7569 to handle MDR <-> data register transfers.
7570 (movhi_internal): Likewise.
7572 2011-04-07 Alan Modra <amodra@gmail.com>
7574 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7575 previous stack info.
7577 2011-04-07 Tom de Vries <tom@codesourcery.com>
7580 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7581 flow_find_cross_jump. Swap variables to implement backward replacement.
7582 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7584 2011-04-07 Tom de Vries <tom@codesourcery.com>
7587 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7588 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7590 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7591 src1 or src2. Redirect edges to the last basic block. Update
7592 frequency and count on multiple basic blocks in case of fallthru.
7594 2011-04-07 Tom de Vries <tom@codesourcery.com>
7597 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7599 (old_insns_match_p): Change return type. Replace return false/true
7600 with return dir_none/dir_both. Use can_replace_by.
7601 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7602 direction from dir_p. Register replacement direction in dir, last_dir
7603 and afterlast_dir. Handle new return type of old_insns_match_p using
7604 merge_dir. Return replacement direction in dir_p.
7605 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7606 return type of old_insns_match_p.
7607 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7608 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7609 flow_find_cross_jump.
7610 * basic-block.h (enum replace_direction): New type.
7611 (flow_find_cross_jump): Add parameter to declaration.
7613 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7615 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7616 (AVXMODEDCVTPS2DQ): Ditto.
7617 (VEC_FLOAT_MODE): Ditto.
7618 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7619 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7620 (<any_logic:code><mode>3): Use VF mode iterator.
7621 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7622 Use VF mode iterator.
7623 (copysign<mode>3): Use VF mode iterator.
7624 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7625 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7626 (*<any_logic:code><MODEF:mode>3): Merge with
7627 *avx_<any_logic:code><MODEF:mode>3.
7628 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7629 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7630 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7631 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7632 (sse2_cvtdq2ps): Use %v modifier.
7633 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7634 (avx_cvtps2dq<avxmodesuffix>): Remove.
7635 (sse2_cvtps2dq): Use %v modifier.
7636 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7637 (avx_cvttps2dq<avxmodesuffix>): Remove.
7638 (sse2_cvttps2dq): Use %v modifier.
7639 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7640 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7641 (sse2_cvtsd2siq): Fix insn template.
7642 (sse2_cvtsd2siq_2): Ditto.
7643 (sse2_cvttsd2siq): Ditto.
7644 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7645 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7647 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7649 * gcov-io.c: Use GCC Runtime Library Exception.
7651 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7654 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7655 as base_reg whatever register reg has been eliminated to, instead
7656 of hardcoding STACK_POINTER_REGNUM.
7658 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7660 * doc/tm.texi.in: Document C target hooks as separate from general
7662 * doc/tm.texi: Regenerate.
7663 * genhooks.c (struct hook_desc): Add docname field.
7664 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7666 (hook_array): Include c-target.def.
7667 (emit_documentation): Use docname field in output.
7668 (emit_init_macros): Take docname argument. Only emit definitions
7669 for hooks matching docname.
7670 (main): Expect additional arguments in all cases. Pass argument
7671 to emit_init_macros.
7672 * target.def: Move initial macro definitions and comments to
7673 target-hooks-macros.h.
7674 (gcc_targetcm): Move to c-family/c-target.def.
7675 * target.h (targetcm): Move declaration to c-family/c-target.h.
7676 * targhooks.c (default_handle_c_option): Move to
7678 * targhooks.h (default_handle_c_option): Move declaration to
7679 c-family/c-common.h.
7680 * target-hooks-macros.h: New file.
7681 * config.gcc (target_has_targetcm): Define and use to add to
7682 c_target_objs and cxx_target_objs.
7683 * config/default-c.c: New file.
7684 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7685 of target.h and target-def.h.
7686 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7687 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7688 darwin_check_cfstring_format_arg): Make static.
7689 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7690 TARGET_STRING_OBJECT_REF_TYPE_P,
7691 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7692 * config/darwin-protos.h (darwin_objc_construct_string,
7693 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7695 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7696 TARGET_STRING_OBJECT_REF_TYPE_P,
7697 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7698 * config/t-darwin (darwin-c.o): Update dependencies.
7699 * system.h (TARGET_HAS_TARGETCM): Poison.
7700 * Makefile.in (TARGET_H): Update.
7701 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7702 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7703 (default-c.o): New target.
7704 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7705 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7706 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7708 (build/genhooks.o): Update dependencies.
7710 2011-04-06 Richard Guenther <rguenther@suse.de>
7712 * ipa-inline.c (enum inlining_mode): Remove.
7713 (cgraph_flatten): Use some other token.
7714 (cgraph_edge_early_inlinable_p): New function, split out from ...
7715 (cgraph_perform_always_inlining): New function, split out from ...
7716 (cgraph_decide_inlining_incrementally): ... here.
7717 (cgraph_mark_inline_edge): Adjust.
7718 (cgraph_early_inlining): Re-structure.
7719 (pass_early_inline): Require SSA form.
7721 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7722 Julian Brown <julian@codesourcery.com>
7723 Mark Shinwell <shinwell@codesourcery.com>
7725 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7726 LO_REGS only for Thumb-1.
7727 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7728 be used in short instructions when optimising for size on Thumb-2.
7730 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7732 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7733 associated with user returns to be preserved.
7735 2011-04-06 Tristan Gingold <gingold@adacore.com>
7737 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7738 symbol_queue_size, DBXOUT_DECR_NESTING,
7739 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7740 if XCOFF_DEBUGGING_INFO.
7742 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7744 * config/i386/i386.md (attribute isa): New.
7745 (attribute enabled): New.
7746 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7747 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7748 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7749 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7750 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7751 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7752 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7753 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7755 * config/i386/sse.md (VF): New mode iterator.
7759 (SSEMODEF4): Remove.
7760 (attribute sse): Handle V8SF and V4DF modes.
7761 (<absneg:code><mode>2): Use VF mode iterator.
7762 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7764 (<plusminus_insn><mode>3): Use VF mode iterator.
7765 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7766 Use VF mode iterator.
7767 (<sse>_vm<plusminus_insn><mode>3): Merge with
7768 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7769 (mul<mode>3): Use VF mode iterator.
7770 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7771 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7773 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7774 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7775 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7776 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7778 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7779 Use VF1 mode iterator.
7780 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7781 (sqrt<VF2:mode>2): New expander.
7782 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7783 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7784 and sqrtv2df2. Use VF mode iterator.
7785 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7787 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7788 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7789 Use VF1 mode iterator.
7790 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7791 (<smaxmin:code><mode>3): Use VF mode iterator.
7792 (*<smaxmin:code><mode>3_finite): Merge with
7793 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7794 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7795 (<sse>_vm<smaxmin:code><mode>2): Merge with
7796 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7797 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7799 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7801 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7802 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7803 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7804 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7805 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7807 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7808 Use VF_128 mode iterator.
7809 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7811 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7812 VF_128 mode iterator.
7813 (vcond<mode>): Use VF mode iterator.
7814 * config/i386/predicates.md (sse_comparison_operator): Merge with
7815 avx_comparison_float_operator. Do not declare as special_predicate.
7816 * config/i386/i386.c (struct builtin_description): Update for renamed
7818 (ix86_expand_args_builtin): Ditto.
7819 (ix86_expand_sse_compare_mask): Ditto.
7821 2011-04-06 Richard Guenther <rguenther@suse.de>
7823 * tree-inline.c (estimate_num_insns): For calls simply account
7824 for all passed arguments and a used return value.
7826 2011-04-06 Richard Guenther <rguenther@suse.de>
7828 PR tree-optimization/47663
7829 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7830 call_stmt_time fields.
7831 (cgraph_edge_inlinable_p): Declare.
7832 (cgraph_edge_recursive_p): New inline function.
7833 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7834 (cgraph_clone_edge): Copy it.
7835 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7836 Account for call stmt time.
7837 (cgraph_estimate_time_after_inlining): Take edge argument.
7838 (cgraph_estimate_edge_growth): Account call stmt size.
7839 (cgraph_estimate_size_after_inlining): Take edge argument.
7840 (cgraph_mark_inline_edge): Adjust.
7841 (cgraph_check_inline_limits): Likewise.
7842 (cgraph_recursive_inlining_p): Remove.
7843 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7844 (cgraph_decide_recursive_inlining): Take edge argument and
7846 (cgraph_decide_inlining_of_small_functions): Do not avoid
7847 diags for recursive inlining here.
7848 (cgraph_flatten): Adjust.
7849 (cgraph_decide_inlining_incrementally): Likewise.
7850 (estimate_function_body_sizes): Remove call cost handling.
7851 (compute_inline_parameters): Initialize caller edge call costs.
7852 (cgraph_estimate_edge_growth): New function.
7853 (cgraph_estimate_growth): Use it.
7854 (cgraph_edge_badness): Likewise.
7855 (cgraph_check_inline_limits): Take an edge argument.
7856 (cgraph_decide_inlining_of_small_functions): Adjust.
7857 (cgraph_decide_inlining): Likewise.
7858 * tree-inline.c (estimate_num_insns): Only account for call
7859 return value if it is used.
7860 (expand_call_inline): Avoid diagnostics on recursive inline
7862 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7863 (input_edge): Input edge call costs.
7865 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7867 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7869 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7871 * doc/invoke.texi (Spec Files): Fix typo.
7873 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7875 * profile.c (branch_prob): Move declaration of local variable. Remove
7876 obsolete ??? comment. Expand the location explicitly instead of using
7877 the LOCATION_FILE and LOCATION_LINE macros.
7879 2011-04-06 Wei Guozhi <carrot@google.com>
7882 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7883 (arm_cond_branch): Likewise.
7884 (arm_cond_branch_reversed): Likewise.
7885 (arm_jump): Likewise.
7886 (push_multi): Likewise.
7887 * config/arm/constraints.md (Py): New constraint.
7889 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7892 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7894 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7895 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7896 #ifdef DBX_DEBUGGING_INFO.
7898 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7901 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7902 if old and new states differ.
7904 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7906 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7907 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7908 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7909 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7910 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7912 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7913 ColdFire options to -mcpu= options.
7915 2011-04-05 Jeff Law <law@redhat.com>
7917 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7918 check if BB is a successor of LOOP->header and return
7919 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7921 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7923 * cprop.c (struct reg_use): Remove.
7924 (reg_use_table): Make an array of RTX.
7925 (find_used_regs, constprop_register, local_cprop_pass,
7926 bypass_block): Simplify users of reg_use_table.
7927 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7928 on one of the uses found by find_used_regs.
7930 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7933 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7936 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7938 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7940 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7942 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7945 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7947 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7949 * combine.c: Include obstack.h.
7950 (struct insn_link): Define.
7951 (uid_log_links): Adjust type.
7952 (FOR_EACH_LOG_LINK): New macro.
7953 (insn_link_obstack): Declare.
7954 (alloc_insn_link): Define.
7955 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7956 type of link variables.
7957 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7958 (try_combine, record_promoted_values, distribute_notes): Likewise.
7959 (distribute_links): Likewise. Tweak prototype.
7960 (clear_log_links): Delete.
7961 (adjust_for_new_dest): Call alloc_insn_link.
7962 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7964 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7966 * gcse.c (modify_mem_list): Convert to an array of VECs.
7967 (canon_modify_mem_list, compute_transp): Tweak formatting.
7968 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7969 (load_killed_in_block_p): Likewise.
7970 (record_last_mem_set_info): Likewise.
7971 (clear_modify_mem_tables): Likewise.
7973 2011-04-05 Tom de Vries <tom@codesourcery.com>
7976 * function.c (emit_use_return_register_into_block): Only define if
7979 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7981 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7983 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7985 * config/rx/rx-opts.h: New.
7986 * config/rx/rx.c (rx_cpu_type): Remove.
7987 (rx_handle_option): Don't assert that global structures are in
7988 use. Access variables via opts pointer. Defer most handling of
7989 OPT_mint_register_. Use error_at.
7990 (rx_option_override): Handle deferred OPT_mint_register_ here.
7991 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7992 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7993 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7994 (rx_cpu_types): New Enum and EnumValue entries.
7995 (mint-register=): Use Defer and use Var accordingly.
7997 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7999 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8000 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8001 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8003 (debug_free_queue, debug_nesting, symbol_queue_index):
8005 * dbxout.c: ...to here. Make static.
8007 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8009 * gcse.c (modify_pair): Define. Define a VEC of it.
8010 (canon_modify_mem_list): Convert to an array of VECs.
8011 (free_insn_expr_list_list): Delete.
8012 (clear_modify_mem_tables): Call VEC_free instead.
8013 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8014 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8015 (canon_list_insert, compute_transp): Likewise.
8017 2011-04-05 Tom de Vries <tom@codesourcery.com>
8020 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8023 2011-04-05 Tom de Vries <tom@codesourcery.com>
8026 * function.c (emit_use_return_register_into_block): New function.
8027 (thread_prologue_and_epilogue_insns): Use
8028 emit_use_return_register_into_block.
8030 2011-04-05 Tom de Vries <tom@codesourcery.com>
8033 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8036 2011-04-05 Tom de Vries <tom@codesourcery.com>
8038 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8040 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8042 * config/arm/arm.md (define_constants for unspec): Replace with
8044 (define_constants for unspecv): Replace with define_c_enum.
8045 * config/arm/neon.md (define_constants for unspec): Replace with
8048 2011-04-04 Richard Henderson <rth@redhat.com>
8051 * dwarf2out.c (output_line_info): Always emit line info from
8052 at least one section.
8053 (dwarf2out_init): Create text_section_line_info here ...
8054 (set_cur_line_info_table): ... not here.
8056 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8059 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8062 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8064 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8066 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8067 (expr_equiv_p): Remove.
8068 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8069 (hash_scan_set): Update call to insert_set_in_table.
8070 (dump_hash_table): Dump <dest, src> pair.
8071 (lookup_set): Simplify. Lookup <dest, src> pair.
8072 (compute_transp): Remove, fold heavily simplified code into...
8073 (compute_local_properties): ...here. Expect COMP and TRANSP
8075 (find_avail_set): Take set directly from struct expr.
8076 (find_bypass-set): Likewise.
8077 (bypass_block): Likewise.
8078 (cprop_insn): Likewise. Remove redundant INSN_P test.
8080 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8081 checks on form of COND from find_implicit_sets to here.
8082 (find_implicit_sets): Cleanup control flow. Split critical edges
8083 if it exposes implicit sets. Allocate/resize implicit_sets as
8085 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8086 changed something. Run df_analyze after find_implicit_sets if any
8087 edges were split. Do not allocate implicit_sets here.
8089 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8090 (gcse_obstack): Renamed to cprop_obstack.
8091 (GNEW, GNEWVEC, GNEWVAR): Remove.
8093 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8094 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8095 (gcse_alloc): Likewise, and rename to cprop_alloc.
8096 (alloc_gcse_men, free_gcse_mem): Remove.
8097 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8098 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8099 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8101 * cprop.c (oprs_not_set_p): Remove.
8102 (mark_set, mark_clobber): Remove.
8103 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8104 (reg_not_set_p): New function.
8105 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8106 (cprop_insn): Likewise.
8107 (cprop_jump): Use FOR_EACH_EDGE.
8109 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8112 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8113 (rank_for_schedule): Use scheduled_insns vector instead of
8114 last_scheduled_insn.
8115 (ok_for_early_queue_removal): Likewise.
8116 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8118 (choose_ready): Likewise.
8119 (commit_schedule): Use VEC_iterate.
8120 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8121 a dbg_cnt, use it and ensure the first insn is in the ready list.
8122 (haifa_sched_init): Allocate scheduled_insns.
8123 (sched_extend_ready_list): Don't allocate it; reserve space.
8124 (haifa_sched_finish): Free it.
8126 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8128 * optc-gen.awk: Always remove type from Variable entry before
8129 recording in var_seen.
8131 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8133 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8134 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8135 call to tidy_fallthru_edges.
8137 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8139 * doc/options.texi (ToLower): Document.
8140 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8141 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8142 * opts.h (cl_option): Add cl_tolower field.
8143 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8144 arguments with lowercase strings.
8145 * config/rx/rx.opt (mcpu=): Add ToLower.
8146 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8149 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8151 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8153 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8155 * config/vax/vax.c: Include reload.h.
8157 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8159 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8160 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8161 (sparc_preferred_reload_class): New function.
8163 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8166 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8167 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8169 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8171 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8172 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8174 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8176 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8177 (ASM_OUTPUT_ALIGNED_BSS): Define.
8179 2011-04-03 Michael Matz <matz@suse.de>
8181 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8182 and next_slot members.
8183 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8184 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8185 (lto_streamer_cache_append): Declare.
8186 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8187 unsigned index, remove offset parameter, ensure that we append
8188 or update existing entries.
8189 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8190 parameter, update next_slot for append.
8191 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8193 (lto_streamer_cache_insert_at): Likewise.
8194 (lto_streamer_cache_append): New function.
8195 (lto_streamer_cache_lookup): Use unsigned index.
8196 (lto_streamer_cache_get): Likewise.
8197 (lto_record_common_node): Don't test tree_node_can_be_shared.
8198 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8199 (lto_streamer_cache_delete): Don't free offsets member.
8200 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8201 (lto_output_string_with_length): Use lto_output_data_stream.
8202 (lto_output_tree_header): Remove ix parameter, don't write it.
8203 (lto_output_builtin_tree): Likewise.
8204 (lto_write_tree): Adjust callers to above, don't track and write
8205 offset, write unsigned index.
8206 (output_unreferenced_globals): Don't emit all global vars.
8207 (write_global_references): Use unsigned indices.
8208 (lto_output_decl_state_refs): Likewise.
8209 (write_symbol): Likewise.
8210 * lto-streamer-in.c (lto_input_chain): Move earlier.
8211 (input_function): Use unsigned index.
8212 (input_alias_pairs): Don't read and then ignore all global vars.
8213 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8214 don't pass it back, use lto_streamer_cache_append.
8215 (lto_register_var_decl_in_symtab): Use unsigned index.
8216 (lto_register_function_decl_in_symtab): Likewise.
8217 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8219 (lto_get_builtin_tree): Don't read index, use
8220 lto_streamer_cache_append.
8221 (lto_read_tree): Adjust call to lto_materialize_tree.
8223 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8224 don't use function calls in arguments to MIN.
8226 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8229 * gimple.c (gimple_type_leader_entry): Mark deletable.
8231 2011-04-03 Alan Modra <amodra@gmail.com>
8233 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8235 2011-04-03 Michael Matz <matz@suse.de>
8237 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8239 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8241 2011-04-03 Michael Matz <matz@suse.de>
8243 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8244 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8245 without function context.
8246 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8247 current_function_decl and cfun.
8249 2011-04-03 Michael Matz <matz@suse.de>
8251 * tree.c (decl_init_priority_insert): Don't create entry for
8253 (decl_fini_priority_insert): Ditto.
8254 (fields_compatible_p, find_compatible_field): Remove.
8255 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8256 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8258 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8260 * combine.c (try_combine): Remove useless local variable.
8262 2011-04-03 Richard Guenther <rguenther@suse.de>
8263 Ira Rosen <ira.rosen@linaro.org>
8265 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8266 non-variable offsets and compare the remaining bases of the two
8267 accesses instead of looking for exact same data-ref.
8269 2011-04-02 Kai Tietz <ktietz@redhat.com>
8272 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8274 * i386.c (ix86_is_msabi_thiscall): New helper function.
8275 (ix86_is_type_thiscall): New helper function.
8276 (ix86_comp_type_attributes): Handle thiscall for method-functions
8278 (init_cumulative_args): Likewise.
8279 (find_drap_reg): Likewise.
8280 (ix86_static_chain): Likewise.
8281 (x86_this_parameter): Likewise.
8282 (x86_output_mi_thunk): Likewise.
8284 2011-04-01 Olivier Hainque <hainque@adacore.com>
8285 Nicolas Setton <setton@adacore.com>
8286 Eric Botcazou <ebotcazou@adacore.com>
8288 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8289 (add_gnat_descriptive_type_attribute): New function.
8290 (gen_array_type_die): Call it.
8291 (gen_enumeration_type_die): Likewise.
8292 (gen_struct_or_union_type_die): Likewise.
8293 (modified_type_die): Likewise.
8294 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8295 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8296 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8298 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8301 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8302 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8305 2011-03-17 Richard Guenther <rguenther@suse.de>
8308 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8309 origin for decls in other ltrans units.
8310 (input_varpool_node): Likewise.
8312 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8315 * expr.c (expand_assignment): Handle all possibilities
8316 if TO_RTX is CONCAT.
8317 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8318 (store_split_bit_field): If SUBREG_REG (op0) or
8319 op0 itself has smaller mode than word, return it
8320 for offset 0 and const0_rtx for out-of-bounds stores.
8321 If word is const0_rtx, skip it.
8323 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8325 * config/h8300/h8300.c (print_operand_address): Rename to...
8326 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8327 Call h8300_print_operand and h8300_print_operand_address instead of
8328 print_operand and print_operand_address. Declare.
8329 (print_operand): Renake to...
8330 (h8300_print_operand): ...this. Make static. Adjust comments.
8331 Call h8300_print_operand instead of print_operand. Declare.
8332 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8333 (h8300_register_move_cost): Likewise.
8334 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8335 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8336 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8337 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8338 * config/h8300/h8300-protos.h (print_operand): Delete.
8339 (print_operand_address): Delete.
8341 2011-04-01 Richard Henderson <rth@redhat.com>
8344 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8345 in strict mode before dwarf4. Re-order tests to early out
8346 before switching sections.
8348 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8350 * config/h8300/constraints.md: New file.
8351 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8352 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8353 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8354 * config/h8300/predicates.md (bit_operand): Likewise.
8355 (incdec_operand): Use satisfies_constraint_M and
8356 satisfies_constraint_O. Don't use C code block.
8357 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8358 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8359 (compute_mov_length): Use satisfies_constraint_G.
8360 (fix_bit_operand): Use satisfies_constraint_U.
8361 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8362 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8363 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8364 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8365 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8366 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8367 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8368 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8369 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8370 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8371 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8372 (EXTRA_MEMORY_CONSTRAINT): Delete.
8374 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8375 Michael Meissner <meissner@linux.vnet.ibm.com>
8378 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8379 operands, as per the specifications.
8381 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8382 (vec_extract_evenv4sf): Ditto.
8383 (vec_extract_evenv8hi): Ditto.
8384 (vec_extract_evenv16qi): Ditto.
8385 (vec_extract_oddv4si): Ditto.
8387 2011-03-31 Mark Wielaard <mjw@redhat.com>
8389 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8390 high_pc attribute if the CU has no associated code. Only output
8391 DW_AT_entry_pc for CU if not generating strict dwarf and
8394 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8396 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8397 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8399 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8400 * final.c (final_start_function): Call the new function rather
8401 than using a NULL argument for dwarf2out_frame_debug.
8403 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8404 that contains the prologue.
8406 * haifa-sched.c (queue_insn): New arg REASON. All callers
8407 changed. Print it in debugging output.
8409 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8411 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8412 Split most of the code into...
8413 (begin_move_insn): ... here. New function.
8414 (ebb_sched_info): Add a pointer to it.
8415 * haifa-sched.c (scheduled_insns): New static variable.
8416 (sched_extend_ready_list): Allocate it.
8417 (schedule_block): Use it to record the order of scheduled insns.
8418 Perform RTL changes to move insns only after all scheduling
8419 decisions have been made.
8420 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8421 begin_move_insn field.
8422 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8423 * sched-int.h (struct haifa_sched_info): Remove second argument
8424 from begin_schedule_ready hook. Add new member begin_move_insn.
8425 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8426 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8428 * haifa-sched.c (prune_ready_list): New function, broken out of
8430 (schedule_block): Use it.
8432 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8434 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8436 2011-04-01 Kai Tietz <ktietz@redhat.com>
8438 * config.gcc (*-*-mingw*): Allow as option the
8439 posix threading model.
8440 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8441 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8443 (CPP_SPEC): Add pthread/no-pthread handling.
8444 (LIB_SPEC): Likewise.
8445 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8446 (LIB_SPEC): Likewise.
8447 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8448 flag to pass -pthread option for shared libgcc build.
8449 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8450 for shared libgcc build.
8451 * config/i386/t-mingw-pthread: New file.
8452 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8453 New define to enable use of library pthread by default.
8454 * config/i386/mingw.opt (pthread): New driver option.
8455 (no-pthread): New driver option.
8456 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8457 * config/i386/mingw-w64.opt: Likewise.
8459 2011-04-01 Gary Funck <gary@intrepid.com>
8461 * c-decl.c (grokdeclarator): Fix formatting.
8463 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8465 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8466 instead of n_operands.
8467 (set_storage_via_setmem): Likewise.
8468 * optabs.c (maybe_gen_insn): Likewise.
8469 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8470 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8471 (mips_expand_builtin_direct): Likewise.
8472 * config/spu/spu.c (expand_builtin_args): Likewise.
8474 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8476 * recog.h (insn_data_d): Add n_generator_args.
8477 * genoutput.c (data): Likewise.
8478 (output_insn_data): Print it.
8479 (max_opno, num_dups): Delete.
8480 (scan_operands): Just fill in "d->operand[...]".
8481 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8483 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8485 * gensupport.h (pattern_stats): New structure.
8486 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8487 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8488 (max_operand_1, max_operand_vec): Delete.
8489 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8491 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8493 * emit-rtl.c (emit_pattern_after_setloc): New function.
8494 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8495 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8496 (emit_pattern_after): New function.
8497 (emit_insn_after, emit_jump_insn_after): Call it.
8498 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8499 (emit_pattern_before_setloc): New function.
8500 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8501 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8503 (emit_pattern_before): New function.
8504 (emit_insn_before, emit_jump_insn_before): Call it.
8505 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8507 2011-03-31 Richard Henderson <rth@redhat.com>
8509 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8510 (dw_separate_line_info_entry): Remove.
8511 (enum dw_line_info_opcode): New.
8512 (dw_line_info_entry): Use it.
8513 (dw_line_info_table, dw_line_info_table_p): New.
8514 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8515 (line_info_table, line_info_label_num): Remove.
8516 (line_info_table_in_use): Remove.
8517 (separate_line_info_table): Remove.
8518 (separate_line_info_table_allocated): Remove.
8519 (separate_line_info_table_in_use): Remove.
8520 (LINE_INFO_TABLE_INCREMENT): Remove.
8521 (line_info_label_num): New.
8522 (cur_line_info_table): New.
8523 (text_section_line_info, cold_text_section_line_info): New.
8524 (separate_line_info): New.
8525 (SEPARATE_LINE_CODE_LABEL): Remove.
8526 (print_dwarf_line_table): Remove.
8527 (debug_dwarf): Don't dump it.
8528 (output_one_line_info_table): New.
8529 (output_line_info): Use it.
8530 (new_line_info_table): New.
8531 (set_cur_line_info_table): New.
8532 (dwarf2out_switch_text_section): Use it.
8533 (dwarf2out_begin_function): Likewise.
8534 (push_dw_line_info_entry): New.
8535 (dwarf2out_source_line): Rewrite for new line info tables.
8536 (dwarf2out_init): Remove dead initailizations.
8538 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8540 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8542 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8543 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8544 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8545 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8546 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8547 * opt-functions.awk (flag_init, switch_bit_fields): New.
8548 (switch_flags): Don't handle flags moved to bit-fields. Don't
8549 generate CL_MISSING_OK or CL_SAVE.
8550 * optc-gen.awk: Update to generate bit-field output as well as
8552 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8553 bit-field instead of CL_REJECT_DRIVER flag.
8554 * opts-common.c (generate_canonical_option,
8555 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8556 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8557 instead of CL_REJECT_NEGATIVE flag.
8558 * toplev.c (print_switch_values): Use cl_report bit-field instead
8561 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8563 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8564 a zero minimum index only if it is redundant.
8566 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8568 PR rtl-optimization/48381
8569 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8570 instead of ira_class_hard_reg_index for calculating conflicting
8573 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8575 * cprop.c: Clean up hash table building.
8576 (reg_avail_info): Remove.
8577 (oprs_available_p): Remove.
8578 (record_last_reg_set_info): Remove.
8579 (record_last_set_info): Remove.
8580 (reg_available_p): New function.
8581 (gcse_constant_p): Do not treat unfolded conditions as constants.
8582 (make_set_regs_unavailable): New function.
8583 (hash_scan_set): Simplify with new reg_available_p.
8584 (compute_hash_table_work): Traverse insns stream only once.
8585 Do not compute reg_avail_info. Traverse insns in reverse order.
8586 Record implicit sets after recording explicit sets from the block.
8588 2011-03-31 Michael Matz <matz@suse.de>
8590 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8592 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8594 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8595 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8596 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8597 (h8300_mode_dependent_address_p): New function.
8598 (h8300_get_index): Make static.
8600 2011-03-31 Jeff Law <law@redhat.com>
8602 * reload1.c (elimination_effects): Fix typo in recent change.
8604 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8605 typo potentially leading to null pointer dereference.
8607 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8608 (setup_save_areas): Corresponding changes to avoid useless
8611 * jump.c (reversed_comparison_code_parts): Avoid successive return
8612 statements when REVERSE_CONDITION is defined.
8614 * expr.c (expand_assignment): Avoid useless assignments.
8615 (expand_expr_real_1): Likewise.
8616 (expand_expr_real_2): Avoid useless statements.
8618 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8620 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8622 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8625 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8627 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8630 * doc/tm.texi.in (TARGET_VERSION): Remove.
8631 * doc/tm.texi: Regenerate.
8632 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8633 * collect2.c (main): Don't use TARGET_VERSION.
8634 * mips-tdump.c (main): Don't use TARGET_VERSION.
8635 * mips-tfile.c (main): Don't use TARGET_VERSION.
8636 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8637 * config/rs6000/vxworksae.h: Remove.
8638 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8639 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8640 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8641 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8642 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8643 * config/arm/arm.h (TARGET_VERSION): Remove.
8644 * config/arm/coff.h (TARGET_VERSION): Remove.
8645 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8646 * config/arm/elf.h (TARGET_VERSION): Remove.
8647 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8648 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8649 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8650 * config/arm/pe.h (TARGET_VERSION): Remove.
8651 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8652 * config/arm/semi.h (TARGET_VERSION): Remove.
8653 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8654 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8655 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8656 * config/avr/avr.h (TARGET_VERSION): Remove.
8657 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8658 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8659 * config/frv/frv.h (TARGET_VERSION): Remove.
8660 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8661 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8662 * config/i386/darwin.h (TARGET_VERSION): Remove.
8663 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8664 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8665 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8666 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8667 * config/i386/gnu.h (TARGET_VERSION): Remove.
8668 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8669 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8670 * config/i386/linux.h (TARGET_VERSION): Remove.
8671 * config/i386/linux64.h (TARGET_VERSION): Remove.
8672 * config/i386/lynx.h (TARGET_VERSION): Remove.
8673 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8674 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8675 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8676 * config/i386/netware.h (TARGET_VERSION): Remove.
8677 * config/i386/nto.h (TARGET_VERSION): Remove.
8678 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8679 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8680 * config/ia64/elf.h (TARGET_VERSION): Remove.
8681 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8682 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8683 * config/ia64/linux.h (TARGET_VERSION): Remove.
8684 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8685 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8686 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8687 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8688 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8689 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8690 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8691 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8692 * config/m68k/linux.h (TARGET_VERSION): Remove.
8693 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8694 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8695 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8696 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8697 * config/mep/mep.h (TARGET_VERSION): Remove.
8698 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8699 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8700 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8701 * config/mips/linux.h (TARGET_VERSION): Remove.
8702 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8703 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8704 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8705 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8706 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8707 * config/pa/pa.h (TARGET_VERSION): Remove.
8708 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8709 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8710 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8711 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8712 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8713 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8714 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8715 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8716 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8717 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8718 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8719 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8720 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8721 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8722 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8723 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8724 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8725 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8726 * config/s390/linux.h (TARGET_VERSION): Remove.
8727 * config/s390/s390.h (TARGET_VERSION): Remove.
8728 * config/s390/tpf.h (TARGET_VERSION): Remove.
8729 * config/score/score.h (TARGET_VERSION): Remove.
8730 * config/sh/linux.h (TARGET_VERSION): Remove.
8731 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8732 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8733 * config/sh/sh.h (TARGET_VERSION): Remove.
8734 * config/sh/sh64.h (TARGET_VERSION): Remove.
8735 * config/sh/superh.h (TARGET_VERSION): Remove.
8736 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8737 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8738 * config/sparc/linux.h (TARGET_VERSION): Remove.
8739 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8740 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8741 TARGET_NAME32, TARGET_NAME): Remove.
8742 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8743 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8744 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8745 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8746 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8747 * config/spu/spu.h (TARGET_VERSION): Remove.
8748 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8749 * config/v850/v850.h (TARGET_VERSION): Remove.
8750 * config/vax/linux.h (TARGET_VERSION): Remove.
8751 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8752 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8753 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8755 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8758 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8759 frame-related from frame-unrelated adjustments to the stack pointer.
8761 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8763 * common.opt (fdebug-types-section): Move earlier.
8764 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8766 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8768 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8771 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8773 * tree.h (CASE_CHAIN): Define.
8774 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8775 (gimple_redirect_edge_and_branch): Likewise.
8777 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8780 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8783 2011-03-30 Jeff Law <law@redhat.com>
8785 * PR bootstrap/48371
8786 * reload1.c (reload): Fix botch in last change.
8788 * reload.h (struct reload): Fix typo introduced in last change.
8790 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8792 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8793 Undocumented. Remove help text.
8794 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8797 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8799 * doc/options.texi (NegativeAlias): Document.
8800 (Alias): Mention NegativeAlias.
8801 * opt-functions.awk: Handle NegativeAlias.
8802 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8803 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8804 * opts.h (CL_NEGATIVE_ALIAS): Define.
8805 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8806 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8808 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8810 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8811 mno-spe and mno-isel instead of mspe=no and -misel=no.
8813 2011-03-29 Mark Wielaard <mjw@redhat.com>
8815 * common.opt (fdebug-types-section): New flag.
8816 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8817 * dwarf2out.c (use_debug_types): New define.
8818 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8819 (print_die): Guard output of type unit signatures using
8821 (build_abbrev_table): Replace assert of dwarf_version >= 4
8822 with assert on use_debug_types.
8823 (size_of_die): Likewise.
8824 (unmark_dies): Likewise.
8825 (value_format): Decide AT_ref_external form on use_debug_types.
8826 (output_die): Replace dwarf_version version check guard with
8827 use_debug_types where appropriate.
8828 (modified_type_die): Likewise.
8829 (gen_reference_type_die): Likewise.
8830 (dwarf2out_start_source_file): Likewise.
8831 (dwarf2out_end_source_file): Likewise.
8832 (prune_unused_types_walk_attribs): Likewise.
8833 (dwarf2out_finish): Likewise.
8835 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8837 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8839 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8841 PR rtl-optimization/48332
8842 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8843 mode of input operand N and modeN to its actual mode.
8845 2011-03-30 Jeff Law <law@redhat.com>
8847 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8848 define accessor macro.
8849 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8850 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8851 (reg_equiv_init): Likewise.
8852 (reg_equivs_size): New variable.
8853 (reg_equiv_init_size): Remove.
8854 (allocate_initial_values): Move prototype to here from....
8855 * integrate.h (allocate_initial_values): Remove prototype.
8856 * integrate.c: Include reload.h.
8857 (allocate_initial_values): Corresponding changes.
8858 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8859 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8860 (update_equiv_regs): Corresponding changes.
8861 (ira): Corresponding changes.
8862 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8863 (push_secondary_reload): Corresponding changes.
8864 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8865 (make_memloc, find_reloads_address): Corresponding changes.
8866 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8867 (find_reloads_address_1): Corresponding changes.
8868 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8869 (refers_to_regno_for_reload_p): Corresponding changes.
8870 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8871 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8872 * reload1.c: Include ggc.h.
8873 (grow_reg_equivs): New function.
8874 (replace_pseudos_in, reload): Corresponding changes.
8875 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8876 (eliminate_regs_1, elimination_effects): Corresponding changes.
8877 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8878 (delete_output_reload): Likewise.
8879 * caller-save.c (mark_referenced_regs): Corresponding changes.
8880 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8881 * frv/predicates.md (frv_load_operand): Corresponding changes.
8882 * microblaze/microblaze.c (double_memory_operand): Corresponding
8884 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8885 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8886 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8887 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8888 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8890 * pa/pa.c (emit_move_sequence): Corresponding changes.
8891 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8893 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8896 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8897 structure modes. Don't check neon_vector_mem_operand for
8898 vector or structure modes.
8900 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8901 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8904 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8905 operand 1 and reshuffle the operands to match.
8906 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8908 2011-03-30 Christian Schüler <cschueler@gmx.de>
8911 * config/c.opt (F): Added 'Driver' to -F option.
8914 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8916 * config/darwin.opt: Added '-arch' option.
8918 2011-03-30 Nick Clifton <nickc@redhat.com>
8920 * config/rx/rx.md: Add peepholes and patterns to combine
8921 extending loads and simple arithmetic instructions.
8922 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8923 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8924 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8925 modes to use pre-decrement and post-increment addressing.
8926 (rx_is_restricted_memory_address): Add range checking of REG+INT
8928 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8929 (rx_memory_move_cost): Adjust cost of stores.
8930 (rx_adjust_insn_length): New function.
8932 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8935 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8936 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8937 matching arg00/arg01 types.
8939 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8941 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8942 last_location to UNKNOWN_LOCATION.
8944 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8947 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8950 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8951 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8954 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8956 (sparc_cpu): Likewise.
8957 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8960 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8964 PR rtl-optimization/48345
8965 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8966 hard regs for given mode from profitable regs when doing secondary
8969 2011-03-29 Jeff Law <law@redhat.com>
8972 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8973 do_not_duplicate field.
8974 (lookup_redirection_data): Corresponding changes.
8975 (create_duplicates): Always create a template block.
8976 (redirect_edges): Remove code which reused the original block
8977 when it was going to become unreachable code.
8978 (thread_block): Don't set do_not_duplicate field.
8980 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8982 * lto-opts.c (register_user_option_p, lto_register_user_option):
8983 Make type argument unsigned.
8984 * lto-streamer.h (lto_register_user_option): Make type argument
8986 * opth-gen.awk: Make CL_* macros unsigned.
8987 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8988 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8989 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8990 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8991 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8992 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8993 (find_opt): Make lang_mask argument unsigned.
8995 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8997 PR rtl-optimization/48331
8998 PR rtl-optimization/48334
8999 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9000 for any used algorithm.
9002 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9004 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9007 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9009 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9010 (alpha_option_override): Don't set alpha_sr_alias_set.
9011 (emit_frame_store_1): Use gen_frame_mem rather than calling
9013 (alpha_expand_epilogue): Ditto.
9015 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9017 PR tree-optimization/48290
9018 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9019 vectorization, check that relevant phis in the basic block after
9020 the inner loop are really inner loop's exit phis.
9022 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9025 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9026 (cached_dw_loc_list_def): New structure.
9027 (cached_dw_loc_list): New typedef.
9028 (cached_dw_loc_list_table): New variable.
9029 (cached_dw_loc_list_table_hash): New function.
9030 (cached_dw_loc_list_table_eq): Likewise.
9031 (add_location_or_const_value_attribute): Take a bool cache_p.
9032 Cache the list when the parameter is true.
9033 (gen_formal_parameter_die): Update caller.
9034 (gen_variable_die): Likewise.
9035 (dwarf2out_finish): Likewise.
9036 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9037 while generating debug info for the decl.
9038 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9039 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9040 (resolve_addr): Cache the result of resolving a chain of
9043 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9045 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9046 conflict object hard regset nodes have intersecting hard reg sets.
9048 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9049 after regstat_init_n_sets_and_refs.
9051 * ira.c: Add more comments at the top.
9052 (setup_stack_reg_pressure_class, setup_pressure_classes):
9053 Add comments how we compute the register pressure classes.
9054 (setup_allocno_and_important_classes): Add more comments.
9055 (setup_class_translate_array, reorder_important_classes)
9056 (setup_reg_class_relations): Add comments.
9058 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9061 * ira-color.c: Add 2011 to the Copyright line.
9062 (assign_hard_reg): Add more comments.
9063 (improve_allocation): Ditto.
9065 * ira-costs.c: Add 2011 to the Copyright line.
9066 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9068 (setup_regno_cost_classes_by_mode): Ditto.
9070 Initial patches from ira-improv branch:
9072 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9074 * ira-build.c (ira_create_object): Remove initialization of
9075 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9076 (ira_create_allocno): Remove initialization of
9077 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9078 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9079 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9080 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9081 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9082 Initialize ALLOCNO_ADD_DATA.
9083 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9084 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9086 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9087 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9089 * ira.c (ira_reallocate): Remove.
9090 (setup_pressure_classes): Call
9091 ira_init_register_move_cost_if_necessary. Use
9092 ira_register_move_cost instead of ira_get_register_move_cost.
9093 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9094 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9096 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9097 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9098 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9099 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9100 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9101 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9103 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9104 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9105 (struct allocno_color_data): New.
9106 (allocno_color_data_t): New typedef.
9107 (allocno_color_data): New definition.
9108 (ALLOCNO_COLOR_DATA): New macro.
9109 (struct object_color_data): New.
9110 (object_color_data_t): New typedef.
9111 (object_color_data): New definition.
9112 (OBJECT_COLOR_DATA): New macro.
9113 (update_copy_costs, calculate_allocno_spill_cost): Call
9114 ira_init_register_move_cost_if_necessary. Use
9115 ira_register_move_cost instead of ira_get_register_move_cost.
9116 (move_spill_restore, update_curr_costs): Ditto.
9117 (allocno_spill_priority): Make it inline.
9118 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9119 (struct coalesce_data, coalesce_data_t): New.
9120 (allocno_coalesce_data): New definition.
9121 (ALLOCNO_COALESCE_DATA): New macro.
9122 (merge_allocnos, coalesced_allocno_conflict_p): Use
9123 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9124 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9125 (coalesce_allocnos): Ditto.
9126 (setup_coalesced_allocno_costs_and_nums): Ditto.
9127 (collect_spilled_coalesced_allocnos): Ditto.
9128 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9129 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9130 (coalesce_spill_slots): Ditto.
9131 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9132 free allocno_coalesce_data.
9134 * ira-conflicts.c: Fix formatting.
9135 (process_regs_for_copy): Call
9136 ira_init_register_move_cost_if_necessary. Use
9137 ira_register_move_cost instead of ira_get_register_move_cost.
9138 (build_object_conflicts): Optimize.
9140 * ira-costs.c (record_reg_classes): Optimize. Call
9141 ira_init_register_move_cost_if_necessary. Use
9142 ira_register_move_cost, ira_may_move_in_cost, and
9143 ira_may_move_out_cost instead of ira_get_register_move_cost and
9144 ira_get_may_move_cost.
9145 (record_address_regs): Ditto.
9146 (scan_one_insn): Optimize.
9147 (find_costs_and_classes): Optimize.
9148 (process_bb_node_for_hard_reg_moves): Call
9149 ira_init_register_move_cost_if_necessary. Use
9150 ira_register_move_cost instead of ira_get_register_move_cost.
9152 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9153 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9154 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9155 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9157 (ira_initiate_emit_data, ira_finish_emit_data)
9158 (create_new_allocno): New functions.
9159 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9160 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9161 Use ira_register_move_cost instead of ira_get_register_move_cost.
9163 * ira-int.h: Fix some comments.
9164 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9165 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9166 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9167 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9169 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9170 bitfield after mode. Make hard_regno a short int. Make
9171 hard_regno short. Remove first_coalesced_allocno and
9172 next_coalesced_allocno. Move mem_optimized_dest_p,
9173 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9174 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9175 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9176 temp, colorable_p. Add new member add_data.
9177 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9178 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9179 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9180 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9181 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9182 (ALLOCNO_ADD_DATA): New macro.
9183 (ira_emit_data_t): New typedef.
9184 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9185 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9186 from struct ira_allocno.
9187 (ALLOCNO_EMIT_DATA): New macro.
9188 (ira_allocno_emit_data, allocno_emit_reg): New.
9189 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9190 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9191 (OBJECT_ADD_DATA): New macro.
9192 (ira_reallocate): Remove.
9193 (ira_initiate_emit_data, ira_finish_emit_data): New.
9194 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9195 (ira_init_register_move_cost_if_necessary): New.
9196 (ira_object_conflict_iter_next): Merge into
9197 ira_object_conflict_iter_cond.
9198 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9200 * ira-live.c (process_single_reg_class_operands): Call
9201 ira_init_register_move_cost_if_necessary. Use
9202 ira_register_move_cost instead of ira_get_register_move_cost.
9204 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9206 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9208 * ira-costs.c: Fix formatting.
9209 (cost_classes, cost_classes_num): Remove.
9210 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9211 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9212 (cost_classes_del, cost_classes_htab): New.
9213 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9214 (initiate_regno_cost_classes, setup_cost_classes): New.
9215 (setup_regno_cost_classes_by_aclass): New.
9216 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9217 (record_reg_classes): Use regno_cost_classes instead of
9218 cost_classes. Move checking opposite operand up.
9219 (record_address_regs): Use regno_cost_classes
9220 instead of cost_classes.
9221 (scan_one_insn): Ditto. Use always general register.
9222 (print_allocno_costs): Use regno_cost_classes instead of
9224 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9225 (find_costs_and_classes): Set up cost classes for each registers.
9226 Use also their mode for this. Use regno_cost_classes instead of
9228 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9230 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9231 (ira_costs, ira_set_pseudo_classes): Call
9232 initiate_regno_cost_classes and finish_regno_cost_classes.
9234 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9236 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9238 * target.def (ira_cover_classes): Remove.
9240 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9242 * doc/tm.texi.in: Ditto.
9244 * ira-conflicts.c: Remove mentioning cover classes from the file.
9245 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9246 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9248 * targhooks.c (default_ira_cover_classes): Remove.
9250 * targhooks.h (default_ira_cover_classes): Ditto.
9252 * haifa-sched.c: Remove mentioning cover classes from the file.
9253 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9254 ira_pressure_classes and ira_pressure_classes_num instead of
9255 ira_reg_class_cover_size and ira_reg_class_cover. Use
9256 sched_regno_pressure_class instead of sched_regno_cover_class.
9257 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9258 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9260 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9261 classes from the file.
9262 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9263 (struct object_hard_regs, struct object_hard_regs_node): New.
9264 (struct ira_object): New members profitable_hard_regs,
9265 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9266 (struct ira_allocno): Rename cover_class to aclass. Rename
9267 cover_class_cost and updated_cover_class_cost to class_cost and
9268 updated_class_cost. Remove splay_removed_p and
9269 left_conflict_size. Add new members colorable_p.
9270 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9271 (ALLOCNO_COLORABLE_P): New macro.
9272 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9273 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9274 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9275 (OBJECT_...): Rename parameter C to O.
9276 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9277 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9278 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9279 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9280 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9281 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9282 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9283 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9284 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9285 x_ira_reg_class_subunion.
9286 (ira_max_memory_move_cost, ira_max_register_move_cost)
9287 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9288 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9289 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9290 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9291 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9292 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9293 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9294 (ira_tune_allocno_costs_and_cover_classes): Rename to
9295 ira_tune_allocno_costs.
9296 (ira_debug_hard_regs_forest): New.
9297 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9298 (ira_object_conflict_iter_next): Fix comments.
9299 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9300 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9301 cover_class to aclass.
9302 (ira_allocate_and_accumulate_costs): Ditto.
9303 (ira_allocate_and_set_or_copy_costs): Ditto.
9305 * opts.c (decode_options): Remove ira_cover_class check.
9307 * ira-color.c: Remove mentioning cover classes from the file. Use
9308 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9309 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9310 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9311 (splay-tree.h): Remove include.
9312 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9313 before copy_freq_compare_func.
9314 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9315 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9317 (hard_regs_roots, hard_regs_node_vec): Ditto.
9318 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9319 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9320 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9321 (create_new_object_hard_regs_node): Ditto.
9322 (add_new_object_hard_regs_node_to_forest): Ditto.
9323 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9324 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9326 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9327 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9328 (remove_unused_object_hard_regs_nodes): Ditto.
9329 (enumerate_object_hard_regs_nodes): Ditto.
9330 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9331 (object_hard_regs_subnode_t): Ditto.
9332 (struct object_hard_regs_subnode): Ditto.
9333 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9334 (setup_object_hard_regs_subnode_index): Ditto.
9335 (get_object_hard_regs_subnodes_num): Ditto.
9336 (form_object_hard_regs_nodes_forest): Ditto.
9337 (finish_object_hard_regs_nodes_tree): Ditto.
9338 (finish_object_hard_regs_nodes_forest): Ditto.
9339 (allocnos_have_intersected_live_ranges_p): Rename to
9340 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9341 (pseudos_have_intersected_live_ranges_p): Rename to
9342 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9343 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9344 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9345 (update_copy_costs): Remove assert. Skip cost update if the hard
9346 reg does not belong the class.
9347 (assign_hard_reg): Process only profitable hard regs.
9348 (uncolorable_allocnos_num): Make it scalar.
9349 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9350 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9351 and ira_reg_class_max_nregs.
9352 (bucket_allocno_compare_func): Check frequency first.
9353 (sort_bucket): Add compare function as a parameter.
9354 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9355 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9356 (push_allocno_to_stack): Rewrite for checking new allocno
9358 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9359 (push_only_colorable): Pass new parameter to sort_bucket.
9360 (push_allocno_to_spill): Remove.
9361 (allocno_spill_priority_compare): Make it inline and rewrite.
9362 (splay_tree_allocate, splay_tree_free): Remove.
9363 (allocno_spill_sort_compare): New function.
9364 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9365 build and use splay tree. Choose first allocno in uncolorable
9366 allocno bucket to spill. Remove setting spill cost.
9367 (all_conflicting_hard_regs): Remove.
9368 (setup_allocno_available_regs_num): Check only profitable hard
9369 regs. Print info about hard regs nodes.
9370 (setup_allocno_left_conflicts_size): Remove.
9371 (put_allocno_into_bucket): Don't call
9372 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9373 (improve_allocation): New.
9374 (color_allocnos): Call setup_profitable_hard_regs,
9375 form_object_hard_regs_nodes_forest, improve_allocation,
9376 finish_object_hard_regs_nodes_forest. Setup spill cost.
9377 (print_loop_title): Use pressure classes.
9378 (color_allocnso): Ditto.
9379 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9380 and allocnos_for_spilling.
9381 (ira_sort_regnos_for_alter_reg): Don't setup members
9382 {first,next}_coalesced_allocno.
9383 (color): Remove allocating and freeing removed_splay_allocno_vec.
9384 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9385 prohibited_class_mode_regs.
9387 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9389 (update_allocno_pressure_excess_length): Use pressure classes.
9390 (inc_register_pressure, dec_register_pressure): Check for pressure
9392 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9393 pressure class. Use ira_reg_class_nregs instead of
9394 ira_reg_class_max_nregs.
9395 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9396 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9397 (single_reg_class): Use ira_reg_class_nregs instead of
9398 ira_reg_class_max_nregs.
9399 (process_bb_node_lives): Use pressure classes.
9401 * ira-emit.c: Remove mentioning cover classes from the file. Use
9402 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9403 (change_loop): Use pressure classes.
9404 (modify_move_list): Call ira_set_allocno_class instead of
9405 ira_set_allocno_cover_class.
9407 * ira-build.c: Remove mentioning cover classes from the file. Use
9408 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9409 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9410 ALLOCNO_UPDATED_CLASS_COST instead of
9411 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9412 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9413 (ira_create_allocno): Remove initialization of
9414 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9415 ALLOCNO_COLORABLE_P.
9416 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9417 Update conflict regs for the objects.
9418 (create_cap_allocno): Remove assert. Don't propagate
9419 ALLOCNO_AVAILABLE_REGS_NUM.
9420 (ira_free_allocno_costs): New function.
9421 (finish_allocno): Change a part of code into call of
9422 ira_free_allocno_costs.
9423 (low_pressure_loop_node_p): Use pressure classes.
9424 (object_range_compare_func): Don't compare classes.
9425 (setup_min_max_conflict_allocno_ids): Ditto.
9427 * loop-invariant.c: Remove mentioning cover classes from the file.
9428 Use ira_pressure_classes and ira_pressure_classes_num instead of
9429 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9430 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9431 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9432 Use reg_allocno_class instead of reg_cover_class.
9433 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9434 STACK_REG_COVER_CLASS.
9435 (get_regno_cover_class): Rename to get_regno_pressure_class.
9436 (move_loop_invariants): Initialize and finalize regstat.
9438 * ira.c: Remove mentioning cover classes from the file. Add
9439 comments about coloring without cover classes. Use ALLOCNO_CLASS
9440 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9441 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9442 setup_class_subset_and_memory_move_costs.
9443 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9444 (setup_cover_and_important_classes): Rename to
9445 setup_allocno_and_important_classes.
9446 (setup_class_translate_array): New.
9447 (setup_class_translate): Call it for allocno and pressure classes.
9448 (cover_class_order): Rename to allocno_class_order.
9449 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9450 of ira_class_translate.
9451 (reorder_important_classes): Set up ira_important_class_nums.
9452 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9453 (print_class_cover): Rename to print_classes. Add parameter.
9454 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9455 Print pressure classes too.
9456 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9457 setup_reg_subclasses.
9458 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9459 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9460 (setup_prohibited_class_mode_regs): Use
9461 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9462 (clarify_prohibited_class_mode_regs): New function.
9463 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9464 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9465 (ira_init_once): Initialize them.
9466 (free_register_move_costs): Process them.
9467 (ira_init): Move calls of find_reg_classes and
9468 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9469 Call clarify_prohibited_class_mode_regs.
9470 (ira_no_alloc_reg): Remove.
9471 (too_high_register_pressure_p): Use pressure classes.
9473 * sched-deps.c: Remove mentioning cover classes from the file.
9474 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9475 ira_pressure_classes and ira_pressure_classes_num instead of
9476 ira_reg_class_cover_size and ira_reg_class_cover.
9477 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9478 sched_regno_pressure_class instead of sched_regno_cover_class.
9479 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9480 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9482 * ira.h: Add 2010 to Copyright.
9483 (ira_no_alloc_reg): Remove external.
9484 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9485 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9486 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9487 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9488 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9489 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9490 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9491 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9492 x_ira_no_alloc_regs.
9493 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9494 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9495 ira_allocno_classes_num and ira_allocno_classes.
9496 (ira_class_translate): Rename to ira_allocno_class_translate.
9497 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9498 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9499 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9500 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9501 (ira_no_alloc_regs): New.
9503 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9504 classes from the file. Use ALLOCNO_CLASS instead of
9505 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9506 ALLOCNO_COVER_CLASS_COST.
9507 (regno_cover_class): Rename to regno_aclass.
9508 (record_reg_classes): Use ira_reg_class_subunion instead of
9509 ira_reg_class_union.
9510 (record_address_regs): Check overflow.
9511 (scan_one_insn): Ditto.
9512 (print_allocno_costs): Print total mem cost fore regional allocation.
9513 (print_pseudo_costs): Use REG_N_REFS.
9514 (find_costs_and_classes): Use classes intersected with them on the
9515 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9516 ira_reg_class_union. Use ira_allocno_class_translate and
9517 regno_aclass instead of ira_class_translate and regno_cover_class.
9518 Modify code for finding regno_aclass. Setup preferred classes for
9520 (setup_allocno_cover_class_and_costs): Rename to
9521 setup_allocno_class_and_costs. Use regno_aclass instead of
9522 regno_cover_class. Use ira_set_allocno_class instead of
9523 ira_set_allocno_cover_class.
9524 (init_costs, finish_costs): Use regno_aclass instead of
9526 (ira_costs): Use setup_allocno_class_and_costs instead of
9527 setup_allocno_cover_class_and_costs.
9528 (ira_tune_allocno_costs_and_cover_classes): Rename to
9529 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9530 by processing objects. Use ira_reg_class_max_nregs instead of
9531 ira_reg_class_nregs.
9533 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9535 * sched-int.h: Remove mentioning cover classes from the file.
9536 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9538 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9539 classes from the file.
9540 (struct reg_pref): Rename coverclass into allocnoclass.
9541 (reg_cover_class): Rename to reg_allocno_class.
9543 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9545 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9547 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9549 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9551 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9553 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9555 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9557 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9559 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9561 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9563 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9564 (i386_ira_cover_classes): Ditto.
9566 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9568 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9570 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9572 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9574 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9576 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9578 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9579 (mips_ira_cover_classes): Ditto.
9581 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9583 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9585 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9587 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9589 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9591 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9592 (IRA_COVER_CLASSES_VSX): Ditto.
9594 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9595 (rs6000_ira_cover_classes): Ditto.
9597 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9599 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9601 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9603 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9605 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9607 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9609 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9611 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9613 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9615 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9617 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9620 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9621 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9622 dw_fde_unlikely_section_end_label, cold_in_std_section,
9623 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9624 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9626 (output_fde): Use dw_fde_second_{begin,end} if second is
9627 true, otherwise dw_fde_{begin,end}.
9628 (output_call_frame_info): Test dw_fde_second_begin != NULL
9629 instead of dw_fde_switched_sections.
9630 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9631 fields, initialize new fields. Initialize in_std_section
9632 unconditionally from the first partition.
9633 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9634 dw_fde_second_begin is non-NULL.
9635 (dwarf2out_switch_text_section): Stop initializing removed
9636 dw_fde_struct fields, initialize new fields, initialize
9637 also dw_fde_end here. Set dw_fde_switch_cfi even when
9638 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9639 (struct var_loc_list_def): Add last_before_switch field.
9640 (arange_table, arange_table_allocated, arange_table_in_use,
9641 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9642 (size_of_aranges): Count !in_std_section and !second_in_std_section
9643 hunks in fdes, instead of looking at arange_table_in_use.
9644 (output_aranges): Add aranges_length argument, don't call
9645 size_of_aranges here. Instead of using aranges_table*
9646 emit ranges for fdes when !in_std_section resp.
9647 !second_in_std_section.
9648 (dw_loc_list): Break ranges crossing section switch.
9649 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9650 use dw_fde_second_end instead of dw_fde_end as end of last range.
9651 (gen_subprogram_die): Don't call add_arange. Use
9652 dw_fde_{begin,end} for first partition and if switched
9653 section dw_fde_second_{begin,end} for the second.
9654 (var_location_switch_text_section_1,
9655 var_location_switch_text_section): New functions.
9656 (dwarf2out_begin_function): Initialize cold_text_section even
9657 when function_section () isn't text_section.
9658 (prune_unused_types): Don't walk arange_table.
9659 (dwarf2out_finish): Don't needlessly test
9660 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9661 If info_section_emitted, call size_of_aranges and if it indicates
9662 non-empty .debug_aranges, call output_aranges with the computed
9663 size. Stop using removed dw_fde_struct fields, use
9664 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9668 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9669 create ENTRY_VALUE if incoming or address of incoming's MEM
9671 * dwarf2out.c (mem_loc_descriptor): Don't emit
9672 DW_OP_GNU_entry_value of DW_OP_fbreg.
9673 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9674 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9675 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9676 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9678 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9679 is a REG_P or MEM_P with REG_P address, compute hash directly
9680 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9681 (preserve_only_constants): Don't clear VALUES forwaring
9682 ENTRY_VALUE to some other VALUE.
9684 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9686 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9689 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9691 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9692 block before expanding the statement.
9693 (expand_gimple_stmt_1): Likewise. Set them here...
9694 (expand_gimple_stmt): ...and not here. Tidy.
9695 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9698 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9700 * Makefile.in: New rule for cprop.o.
9701 * gcse.c: Move constant/copy propagation to cprop.c.
9702 (compute_local_properties): Only handle expression tables.
9703 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9704 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9705 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9706 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9707 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9708 compute_cprop_data, find_used_regs, try_replace_reg,
9709 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9710 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9711 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9712 find_bypass_set, reg_killed_on_edge, bypass_block,
9713 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9714 execute_rtl_cprop, pass_rtl_cprop): Move to...
9715 * cprop.c: ...here. New file, constant/copy propagation for RTL
9716 moved from gcse.c to here with minor cleanups in duplicated code.
9718 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9720 * config/i386/i386.c (flag_opts): Fix a typo in
9721 -mavx256-split-unaligned-store.
9723 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9725 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9726 LIBCALL_VALUE): Remove macros.
9727 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9728 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9729 (h8300_function_value, h8300_libcall_value,
9730 h8300_function_value_regno_p): New functions.
9732 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9734 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9736 2011-03-28 Jeff Law <law@redhat.com>
9738 * tree-ssa-threadupdate.c (redirect_edges): Call
9739 create_edge_and_update_destination_phis as needed.
9740 (create_edge_and_update_destination_phis): Accept new BB argument.
9741 All callers updated.
9742 (thread_block): Do not update the profile when threading around
9743 intermediate blocks.
9744 (thread_single_edge): Likewise.
9745 (determine_bb_domination_status): If BB is not a successor of the
9746 loop header, return NONDOMINATING.
9747 (register_jump_thread): Note when we register a jump thread around
9748 an intermediate block.
9749 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9750 (thread_across_edge): Use it.
9752 2011-03-28 Tristan Gingold <gingold@adacore.com>
9754 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9755 when for_return is 2.
9757 2011-03-28 Jeff Law <law@redhat.com>
9759 * var-tracking.c (canonicalize_values_mark): Delete unused
9761 (canonicalize_values_star, set_variable_part): Likewise.
9762 (clobber_variable_part, delete_variable_part): Likewise.
9764 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9766 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9768 2011-03-28 Martin Jambor <mjambor@suse.cz>
9770 * tree-inline.c (expand_call_inline): Do not check that destination
9772 (optimize_inline_calls): Assert that destination node is analyzed.
9773 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9774 not call tree_lowering_passes.
9775 * cgraph.h (cgraph_analyze_function): Declare.
9776 * cgraphunit.c (cgraph_analyze_function): Make public.
9778 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9780 * config/sparc/sparc-opts.h: New.
9781 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9782 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9783 (sparc_option_override): Store processor_type enumeration rather
9784 than string in cpu_default. Remove name and enumeration from
9785 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9786 without using sparc_select. Use target_flags_explicit instead of
9788 * config/sparc/sparc.h (enum processor_type): Move to
9790 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9791 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9792 HeaderInclude entry.
9793 (mcpu=, mtune=): Use Var and Enum.
9794 (sparc_processor_type): New Enum and EnumValue entries.
9796 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9797 Iain Sandoe <iains@gcc.gnu.org>
9800 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9802 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9804 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9805 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9806 Insert new statements at it in lieu of STMT.
9807 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9808 * tree-vect-stmts.c (vectorizable_store): Likewise.
9809 (vectorizable_load): Likewise.
9811 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9813 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9818 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9820 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9821 unaligned 256bit load/store.
9822 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9823 (*avx_movdqu<avxmodesuffix>): Likewise.
9825 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9828 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9829 * config/pa/pa.md (iordi3): Use new predicate in expander.
9832 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9834 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9835 FUNCTION_VALUE_REGNO_P): Remove macros.
9836 * config/mips/mips-protos.h (mips_function_value): Remove.
9837 * config/mips/mips.c (mips_function_value): Rename to...
9838 (mips_function_value_1): ... this. Make static. Handle receiving
9839 the function type in 'fn_decl_or_type' argument.
9840 (mips_function_value, mips_libcall_value,
9841 mips_function_value_regno_p): New function.
9842 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9843 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9845 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9847 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9848 and -mavx256-split-unaligned-store.
9849 (ix86_option_override_internal): Split 32-byte AVX unaligned
9850 load/store by default.
9851 (ix86_avx256_split_vector_move_misalign): New.
9852 (ix86_expand_vector_move_misalign): Use it.
9854 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9855 -mavx256-split-unaligned-store.
9857 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9858 256bit load/store. Generate unaligned store on misaligned memory
9860 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9862 (*avx_movdqu<avxmodesuffix>): Likewise.
9864 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9865 -mavx256-split-unaligned-store.
9867 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9870 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9873 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9875 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9876 opno arguments with an expand_operand. Use create_input_operand.
9877 (mips_prepare_builtin_target): Delete.
9878 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9880 (mips_expand_builtin_direct): Use create_output_operand and
9881 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9882 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9883 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9885 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9887 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9889 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9891 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9893 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9894 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9895 basic blocks and call commit_edge_insertions directly.
9896 (fixup_abnormal_edges): Move from here to...
9897 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9898 on the edges and return whether some have actually been inserted.
9899 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9902 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9904 PR rtl-optimization/48144
9905 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9906 (merge_expr_data): ... here.
9907 (av_set_intersect): Rename to av_set_code_motion_filter.
9908 Update all callers. Call merge_history_vect when an expression
9909 is found in both sets.
9910 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9912 2011-03-26 Alan Modra <amodra@gmail.com>
9914 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9915 cmodel medium addresses.
9916 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9917 64-bit gpr loads and stores.
9918 (rs6000_secondary_reload_ppc64): New function.
9919 * config/rs6000/rs6000-protos.h: Declare it.
9920 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9922 2011-03-26 Alan Modra <amodra@gmail.com>
9925 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9926 GNU Go in traceback table.
9928 2011-03-25 Richard Henderson <rth@redhat.com>
9930 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9931 if there are exactly 6 operands.
9932 (set_storage_via_setmem): Similarly.
9934 2011-03-25 Kai Tietz <ktietz@redhat.com>
9936 * collect2.c (write_c_file_stat): Handle backslash
9937 as right-hand directory separator.
9938 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9939 checking just for slash.
9940 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9941 instead of checking for trailing slash.
9942 * gcc.c (record_temp_file): Use filename_cmp instead
9944 (do_spec_1): Likewise.
9945 (replace_outfile_spec_function): Likewise.
9946 (is_directory): Use filename_ncmp instead of strncmp.
9947 (print_multilib_info): Likewise.
9948 * gcov.c (find_source): Use filename_cmp instead
9950 (make_gcov_file_name): Fix order of slash/backslash
9952 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9953 (add_standard_paths): Likewise.
9954 * mips-tfile.c (saber_stop): Handle backslash.
9955 * prefix.c (update_path): Use filename_ncmp instead of
9957 * profile.c (output_location): Use filename_cmp instead
9959 * read-md.c (handle_toplevel_file): Handle backslash.
9960 * tlink.c (frob_extension): Likewise.
9961 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9963 * tree-dump.c (dequeue_and_dump): Handle backslash.
9964 * tree.c (get_file_function_name): Likewise.
9965 * gengtype.c (read_input_list): Likewise.
9966 (get_file_realbasename): Likewise.
9967 (get_output_file_with_visibility): Use filename_cmp
9970 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9972 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9975 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9977 * fold-const.c (expr_location_or): New function.
9978 (fold_truth_not_expr): Call it.
9980 2011-03-25 Jeff Law <law@redhat.com>
9982 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9984 * c-family/c-common.c (def_fn_type): Likewise.
9985 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9986 * emit-rtl.c (gen_rtvec): Likewise.
9987 * lto/lto-lang.c (def_fn_type): Likewise.
9989 2011-03-25 Richard Guenther <rguenther@suse.de>
9991 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9992 also generate copies.
9993 (fini_copy_prop): Handle constant values properly.
9995 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9997 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9998 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9999 (hash_loc_operands, compare_loc_operands): Handle
10000 DW_OP_GNU_entry_value.
10002 2011-03-25 Kai Tietz <ktietz@redhat.com>
10004 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10005 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10006 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10007 comment and use macro TARGET_64BIT_MS_ABI instead.
10008 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10009 and change default behavior for 32-bit MS_ABI.
10010 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10011 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10013 (ix86_cfun_abi): Likewise.
10014 (ix86_maybe_switch_abi): Adjust comment.
10015 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10016 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10017 instead of checking for SYSV_ABI.
10018 (ix86_nsaved_sseregs): Likewise.
10019 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10021 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10022 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10023 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10024 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10025 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10027 2011-03-25 Richard Guenther <rguenther@suse.de>
10029 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10030 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10031 (verify_gimple): Remove.
10032 * tree-cfg.c (verify_gimple_call): Merge verification
10034 (verify_gimple_phi): Merge verification from verify_stmts.
10035 (verify_gimple_label): New function.
10036 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10037 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10038 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10039 (verify_stmts): Rename to verify_gimple_in_cfg.
10040 (verify_gimple_in_cfg): New function.
10041 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10042 * tree-ssa.c (verify_ssa): Likewise.
10043 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10045 2011-03-25 Richard Guenther <rguenther@suse.de>
10047 * passes.c (init_optimization_passes): Add FRE pass after
10050 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10051 Andrew Stubbs <ams@codesourcery.com>
10053 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10055 (arm_movdi_vfp_cortexa8): New pattern.
10056 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10057 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10058 instructions when tuning for Cortex-A8. Set attribute "arch".
10059 * config/arm/arm.md: Move include arm-tune.md up a bit.
10060 (define_attr "arch"): Add "onlya8" and "nota8" values.
10061 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10063 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10067 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10069 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10070 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10071 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10072 * passes.c (init_optimization_passes): Move
10073 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10075 2011-03-25 Kai Tietz <ktietz@redhat.com>
10077 * c-typeck.c (comptypes_internal): Replace target
10078 hook call of comp_type_attributes by version in tree.c file.
10079 * gimple.c (gimple_types_compatible_p_1): Likewise.
10080 * tree-ssa.c (useless_type_conversion_p): Likewise.
10081 * tree.c (build_type_attribute_qual_variant): Likewise.
10082 (attribute_value_equal): New static helper function.
10083 (comp_type_attributes): New function.
10084 (merge_attributes): Use attribute_value_equal for comparison.
10085 (attribute_list_contained): Likewise.
10086 * tree.h (comp_type_attributes): New prototype.
10088 2011-03-25 Richard Guenther <rguenther@suse.de>
10090 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10091 of complex types at -O0.
10092 (verify_gimple_assign_binary): Likewise.
10093 (verify_gimple_assign_ternary): Likewise.
10095 2011-03-24 Mark Wielaard <mjw@redhat.com>
10097 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10098 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10100 2011-03-24 Mark Wielaard <mjw@redhat.com>
10103 * dwarf2out.c (output_abbrev_section): Only write table when
10104 abbrev_die_table_in_use > 1.
10106 2011-02-24 Richard Henderson <rth@redhat.com>
10108 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10109 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10110 (alpha_expand_unaligned_load_words): Use extql.
10111 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10112 (emit_insxl): Handle all modes for consistency.
10114 2011-02-24 Richard Henderson <rth@redhat.com>
10116 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10117 (alpha_expand_unaligned_load): Likewise.
10118 (alpha_expand_unaligned_store): Likewise.
10119 (alpha_expand_unaligned_load_words): Likewise.
10120 (alpha_expand_unaligned_store_words): Likewise.
10121 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10122 (alpha_split_lock_test_and_set_12): Likewise.
10123 (print_operand, alpha_fold_builtin_extxx): Likewise.
10124 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10125 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10126 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10127 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10128 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10129 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10130 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10131 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10132 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10133 (extwl, extll, extql): Similarly.
10134 (inswh, inslh, insqh): Similarly.
10135 (mskbl, mskwl, mskll, mskql): Similarly.
10136 (mskwh, msklh, mskqh): Similarly.
10138 2011-02-24 Richard Henderson <rth@redhat.com>
10140 * config/alpha/alpha.md (attribute isa): Add er, ner.
10141 (attribute enabled): Handle them.
10142 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10144 2011-02-24 Richard Henderson <rth@redhat.com>
10146 * config/alpha/alpha.md (attribute isa): Add vms.
10147 (attribute enabled): Handle it.
10148 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10149 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10150 (*movtf): Rename from *movtf_internal for consistency.
10151 (*movsi): Merge with *movsi_nt_vms.
10152 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10153 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10154 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10155 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10157 2011-02-24 Richard Henderson <rth@redhat.com>
10159 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10160 (extendqisi2, extendhisi2): Likewise.
10161 (extendqidi2): Simplify BWX/non-BWX expansions.
10162 (extendhidi2): Similarly.
10164 2011-02-24 Richard Henderson <rth@redhat.com>
10166 * config/alpha/alpha.md (attribute isa): New.
10167 (attribute enabled): New.
10168 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10169 (zero_extendqisi2, zero_extendqidi2): Similarly.
10170 (zero_extendhisi2, zero_extendhidi2): Similarly.
10171 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10173 2011-02-24 Richard Henderson <rth@redhat.com>
10175 * config/alpha/predicates.md (input_operand): Revert last change;
10176 update comment to mention 32-bit VMS rather than Windows.
10178 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10180 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10181 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10182 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10183 * passes.c (init_optimization_passes): Move
10184 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10186 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10188 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10190 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10192 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10195 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10198 * simplify-rtx.c (simplify_const_unary_operation): Call
10199 real_convert when changing mode class with FLOAT_EXTEND.
10201 2011-03-24 Nick Clifton <nickc@redhat.com>
10203 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10204 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10205 * config/rx/rx.c (rx_option_override): Set align_jumps,
10206 align_loops and align_labels if not set by the user.
10207 (rx_align_for_label): New function.
10208 (rx_max_skip_for_label): New function.
10209 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10210 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10211 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10212 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10213 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10215 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10217 PR rtl-optimization/48263
10218 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10219 and original commutative_p handling. Use maybe_gen_insn.
10221 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10223 * reload.c (find_reloads_subreg_address): Add address_reloaded
10224 parameter and return true there if the full address has been
10226 (find_reloads_toplev): Pass address_reloaded flag.
10227 (find_reloads_address_1): Don't use address_reloaded parameter.
10229 2011-03-24 Jeff Law <law@redhat.com>
10231 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10232 unused variable "ann".
10233 (remove_unused_locals): Likewise.
10235 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10238 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10241 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10243 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10244 for invalid symbolic addresses.
10245 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10248 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10250 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10251 the argument in calls to fold_truth_not_expr.
10253 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10255 * tree.c (record_node_allocation_statistics): New function.
10256 (make_node_stat, copy_node_stat, build_string): Call it.
10257 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10258 (build1_stat, build_omp_clause): Likewise.
10260 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10262 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10265 2011-03-24 Richard Guenther <rguenther@suse.de>
10267 PR tree-optimization/48271
10268 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10269 blocks that still exist.
10271 2011-03-24 Richard Guenther <rguenther@suse.de>
10273 PR tree-optimization/48270
10274 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10275 not free datarefs before ddrs.
10277 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10279 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10280 from the address built for a reference with variable offset.
10282 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10285 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10286 alternatives that can be handled with movq or movabsq insn.
10287 (*movdf_internal): Disable for !TARGET_64BIT.
10288 (*movdf_internal_nointeger): Ditto.
10289 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10291 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10293 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10294 (FUNCTION_ARG_ADVANCE): Likewise.
10295 * tm.texi.in: Change references to them to hook references.
10296 * tm.texi: Regenerate.
10297 * targhooks.c (default_function_arg): Eliminate check for target macro.
10298 (default_function_incoming_arg): Likewise.
10299 (default_function_arg_advance): Likewise.
10300 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10301 (function_arg_advance): Likewise.
10302 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10304 2011-03-24 Richard Guenther <rguenther@suse.de>
10306 PR middle-end/48269
10307 * tree-object-size.c (addr_object_size): Do not double-account
10308 for MEM_REF offsets.
10310 2011-03-24 Diego Novillo <dnovillo@google.com>
10312 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10313 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10314 (lto_input_data_block): Move from lto-opts.c. Make extern.
10316 (lto_input_string): Rename from input_string. Make extern.
10318 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10319 output_string_with_length.
10320 Output 0 to indicate a non-NULL string. Update all callers to
10322 (lto_output_string): Rename from output_string. Make extern.
10324 (lto_output_decl_state_streams): Make extern.
10325 (lto_output_decl_state_refs): Make extern.
10326 * lto-streamer.h (lto_input_string): Declare.
10327 (lto_input_data_block): Declare.
10328 (lto_output_string): Declare.
10329 (lto_output_string_with_length): Declare.
10330 (lto_output_decl_state_streams): Declare.
10331 (lto_output_decl_state_refs): Declare.
10333 2011-03-24 Richard Guenther <rguenther@suse.de>
10335 PR tree-optimization/46562
10336 * tree.c (build_invariant_address): New function.
10337 * tree.h (build_invariant_address): Declare.
10338 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10339 a renamed function moved ...
10340 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10341 Take valueization callback parameter.
10342 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10343 * gimple-fold.h: New file.
10344 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10345 (ccp_fold, fold_const_aggregate_ref,
10346 fold_ctor_reference, fold_nonarray_ctor_reference,
10347 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10348 get_base_constructor): Move ...
10349 * gimple-fold.c: ... here.
10350 (gimple_fold_stmt_to_constant_1): New function
10351 split out from ccp_fold. Take a valueization callback parameter.
10352 Valueize all operands.
10353 (gimple_fold_stmt_to_constant): New wrapper function.
10354 (fold_const_aggregate_ref_1): New function split out from
10355 fold_const_aggregate_ref. Take a valueization callback parameter.
10356 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10357 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10358 invariant POINTER_PLUS_EXPRs to invariant form.
10359 (vn_valueize): New function.
10360 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10361 * tree-vrp.c (vrp_valueize): New function.
10362 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10363 to fold statements to constants.
10364 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10365 function declarations.
10366 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10367 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10369 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10371 * config/h8300/predicates.md (jump_address_operand): Fix register
10374 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10376 * doc/invoke.texi (max-stores-to-sink): Document.
10377 * params.h (MAX_STORES_TO_SINK): Define.
10378 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10379 if either vectorization or if-conversion is disabled.
10380 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10381 tree-vect-data-refs.c vect_equal_offsets.
10382 (dr_equal_offsets_p): New function.
10383 (find_data_references_in_bb): Remove static.
10384 * tree-data-ref.h (find_data_references_in_bb): Declare.
10385 (dr_equal_offsets_p): Likewise.
10386 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10387 (vect_drs_dependent_in_basic_block): Update calls to
10388 vect_equal_offsets.
10389 (vect_check_interleaving): Likewise.
10390 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10391 (cond_if_else_store_replacement): Rename to...
10392 (cond_if_else_store_replacement_1): ... this. Change arguments and
10394 (cond_if_else_store_replacement): New function.
10395 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10396 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10398 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10401 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10402 to subtract lower bound instead of GEN_INT().
10404 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10409 * doc/extend.texi (Alignment): Move section to match order in TOC.
10410 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10411 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10413 2011-03-23 Jeff Law <law@redhat.com>
10415 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10416 before removing the edge.
10418 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10419 it may have been freed by redirect_branch_edge or
10420 redirect_edge_succ_nodup.
10422 2011-03-23 Richard Guenther <rguenther@suse.de>
10424 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10425 (check_va_list_escapes): Likewise.
10426 (check_all_va_list_escapes): Likewise.
10428 2011-03-23 Richard Guenther <rguenther@suse.de>
10430 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10431 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10432 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10433 (alias.o): Likewise.
10434 (ipa-type-escape.o): Remove.
10435 (ipa-struct-reorg.o): Likewise.
10436 (GTFILES): Remove ipa-struct-reorg.c.
10437 * alias.c: Do not include ipa-type-escape.h.
10438 * tree-ssa-alias.c: Likewise.
10439 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10440 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10441 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10442 and ipa-type-escape passes.
10443 * tree-pass.h (pass_ipa_type_escape): Remove.
10444 (pass_ipa_struct_reorg): Likewise.
10445 * ipa-struct-reorg.h: Remove.
10446 * ipa-struct-reorg.c: Likewise.
10447 * ipa-type-escape.h: Likewise.
10448 * ipa-type-escape.c: Likewise.
10449 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10450 (--param struct-reorg-cold-struct-ratio): Likewise.
10451 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10452 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10453 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10455 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10457 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10458 cpu attribute value.
10459 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10460 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10461 * config/s390/s390.c (processor_flags_table): New constant array.
10462 (s390_handle_arch_option): Remove.
10463 (s390_handle_option): Remove s390_handle_arch_option invocations
10464 and OPT_mwarn_framesize_ handling.
10465 (s390_option_override): Remove s390_handle_arch_option invocation.
10466 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10468 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10469 * config/s390/s390.opt (s390_tune, s390_arch)
10470 (march=): Replace s390_arch_option enum and values with
10471 processor_type. Set variable name to s390_arch. Set
10472 initialization value.
10473 (mtune=): Replace s390_arch_option with processor_type. Set
10474 variable name to s390_tune. Set initialization value.
10476 2011-03-23 Julian Brown <julian@codesourcery.com>
10478 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10479 accesses which are not naturally aligned.
10481 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10484 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10486 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10488 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10489 parameter from "int" to "enum insn_code".
10490 (expand_operand_type): New enum.
10491 (expand_operand): New structure.
10492 (create_expand_operand): New function.
10493 (create_fixed_operand, create_output_operand): Likewise
10494 (create_input_operand, create_convert_operand_to): Likewise.
10495 (create_convert_operand_from, create_address_operand): Likewise.
10496 (create_integer_operand): Likewise.
10497 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10498 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10499 (expand_insn, expand_jump_insn): Likewise.
10500 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10501 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10502 (expand_movstr, expand_builtin___clear_cache): Likewise.
10503 (expand_builtin_lock_release): Likewise.
10504 * explow.c (allocate_dynamic_stack_space): Likewise.
10505 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10506 and use the default handling in that case.
10507 * expmed.c (check_predicate_volatile_ok): Delete.
10508 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10509 (emit_cstore): Likewise.
10510 * expr.c (emit_block_move_via_movmem): Likewise.
10511 (set_storage_via_setmem, expand_assignment): Likewise.
10512 (emit_storent_insn, try_casesi): Likewise.
10513 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10514 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10515 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10516 (expand_twoval_unop, expand_twoval_binop): Likewise.
10517 (expand_unop_direct, emit_indirect_jump): Likewise.
10518 (emit_conditional_move, vector_compare_rtx): Likewise.
10519 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10520 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10521 (expand_sync_lock_test_and_set): Likewise.
10522 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10523 (emit_unop_insn): Likewise.
10524 (expand_copysign_absneg): Change icode to an insn_code.
10525 (create_convert_operand_from_type): New function.
10526 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10527 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10528 (expand_insn, expand_jump_insn): Likewise.
10529 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10530 than const_int_operand for operand 2.
10532 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10534 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10537 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10539 * emit-rtl.c (emit_pattern_before_noloc): New function.
10540 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10541 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10542 (emit_pattern_after_noloc): New function.
10543 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10544 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10546 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10548 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10549 (__ffsDI2): Likewise.
10551 2011-03-22 Richard Henderson <rth@redhat.com>
10553 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10554 of !TARGET_ABI_OPEN_VMS.
10555 (alpha_trampoline_init, alpha_start_function): Likewise.
10556 (alpha_expand_epilogue, alpha_file_start): Likewise.
10557 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10558 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10559 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10560 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10561 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10565 * config/s390/s390-opts.h: New.
10566 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10567 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10568 s390_stack_guard): Remove.
10569 (s390_handle_arch_option): Return void. Take enum
10570 s390_arch_option value instead of string and searching array.
10571 (s390_handle_option): Don't assert that global structures are in
10572 use. Access variables via opts pointer. Use error_at. Don't use
10573 sscanf for -mstack-guard= or -mstack-size=. Update call to
10574 s390_handle_arch_option.
10575 (s390_option_override): Update call to s390_handle_arch_option.
10576 (s390_emit_prologue): Use %d format for s390_stack_size in
10577 diagnostic. Use %wd for HOST_WIDE_INT.
10578 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10579 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10580 * config/s390/s390.opt (config/s390/s390-opts.h): New
10581 HeaderInclude entry.
10582 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10583 s390_arch_flags, s390_warn_framesize): New Variable entries.
10584 (s390_arch_option): New Enum and EnumValue entries.
10585 (march=): Use Enum instead of Var.
10586 (mstack-guard=, mstack-size=): Use UInteger and Var.
10587 (mtune=): Use Enum.
10589 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10591 * config/score/score.c (score_handle_option): Don't assert that
10592 global structures are in use. Access target_flags via opts
10593 pointer. Use value of -march= option to determine target_flags
10595 * config/score/score.opt (march=): Use Enum.
10596 (score_arch): New Enum and EnumValue entries.
10598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10600 * config/mep/mep.c (option_mtiny_specified): Remove.
10601 (mep_option_override): Move register handling for -mivc2 from
10602 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10603 instead of option_mtiny_specified.
10604 (mep_handle_option): Access target_flags via opts pointer. Don't
10605 assert that global structures are in use. Defer part of -mivc2
10606 handling and move it to mep_option_override.
10607 * config/mep/mep.opt (IVC2): New Mask entry.
10608 (mivc2): Use Var and Defer instead of Mask.
10610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10612 * config/v850/v850-opts.h: New.
10613 * config/v850/v850.c (small_memory): Replace with
10614 small_memory_physical_max array. Make that array static const.
10615 (v850_handle_memory_option): Take integer value of argument. Take
10616 gcc_options pointer, option text and location. Return void.
10617 Update for changes to small memory structures.
10618 (v850_handle_option): Access target_flags via opts pointer. Don't
10619 assert that global structures are in use. Update calls to
10620 v850_handle_memory_option.
10621 (v850_encode_data_area): Update references to small memory settings.
10622 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10623 (enum small_memory_type): Move to v850-opts.h.
10624 * config/v850/v850.opt (config/v850/v850-opts.h): New
10625 HeaderInclude entry.
10626 (small_memory_max): New Variable entry.
10627 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10628 (mtda, mzda): Likewise.
10630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10632 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10633 pointer. Don't assert that global structures are in use.
10635 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10637 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10638 via opts pointer. Don't assert that global structures are in use.
10640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10642 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10643 (munix=93): Use Var.
10644 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10645 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10646 * config/pa/pa-opts.h: New.
10647 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10648 (pa_handle_option): Don't assert that global structures are in
10649 use. Access target_flags via opts pointer. Don't handle
10650 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10652 (pa_option_override): Handle deferred OPT_mfixed_range_.
10654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10656 * config/mn10300/mn10300-opts.h: New.
10657 * config/mn10300/mn10300.c (mn10300_processor,
10658 mn10300_tune_string): Remove.
10659 (mn10300_handle_option): Don't assert that global structures are
10660 in use. Access mn10300_processor via opts pointer. Don't handle
10662 * config/mn10300/mn10300.h (enum processor_type): Move to
10664 (mn10300_processor): Remove.
10665 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10666 HeaderInclude entry.
10667 (mn10300_processor): New Variable entry.
10670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10672 * config/microblaze/microblaze.c: Don't include opts.h.
10673 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10674 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10675 (mno-clearbss): Use Var and Warn.
10677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10679 * config/m32r/m32r-opts.h: New.
10680 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10681 (m32r_handle_option): Don't assert that global structures are in
10682 use. Access target_flags and m32r_cache_flush_func via opts
10683 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10684 OPT_mno_flush_trap here.
10685 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10686 include of m32r-opts.h.
10687 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10688 HeaderInclude entry.
10689 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10690 (mmodel=): Use Enum and Var.
10691 (m32r_model): New Enum and EnumValue entries.
10692 (mno-flush-trap): Use Var.
10693 (msdata=): Use Enum and Var.
10694 (m32r_sdata): New Enum and EnumValue entries.
10696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10698 * config/m32c/m32c.c: Don't include opts.h.
10699 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10700 m32c_handle_option): Remove.
10701 (m32c_option_override): Check global_options_set.x_target_memregs
10702 instead of target_memregs_set.
10703 * config/m32c/m32c.h (target_memregs): Remove.
10704 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10707 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10709 * config/iq2000/iq2000-opts.h: New.
10710 * config/iq2000/iq2000.c: Don't include opts.h.
10711 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10712 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10713 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10714 HeaderInclude entry.
10715 (iq2000_tune): New Variable entry.
10716 (march=): Add comment. Use Enum.
10717 (iq2000_arch): New Enum and EnumValue entries.
10718 (mcpu=): Use Enum and Var.
10719 (iq2000_tune): New Enum and EnumValue entries.
10721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10723 * config/ia64/ia64-opts.h: New.
10724 * config/ia64/ia64.c (ia64_tune): Remove.
10725 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10726 here. Use error_at.
10727 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10728 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10729 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10730 HeaderInclude entry.
10731 (ia64_tune): New Variable entry.
10732 (mfixed-range=): Use Defer and Var.
10733 (mtune=): Use Enum and Var.
10734 (ia64_tune): New Enum and EnumValue entries.
10736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10738 * config/frv/frv-opts.h: New.
10739 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10741 (frv_cpu_type): Remove.
10742 * config/frv/frv.c: Don't include opts.h.
10743 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10744 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10745 (frv_cpu_type): New Variable entry.
10746 (frv_cpu): New Enum and EnumValue entries.
10748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10750 * config/cris/cris.c (cris_handle_option): Access target_flags via
10751 opts pointer. Don't assert that global structures are in use.
10752 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10753 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10757 * config/bfin/bfin-opts.h: New.
10758 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10759 bfin_si_revision, bfin_workarounds): Remove.
10760 (bfin_cpus): Make static const.
10761 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10762 not bfin_lib_id_given.
10763 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10764 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10765 pointer. Use error_at. Don't assert that global structures are in use.
10766 * config/bfin/bfin.h: Include bfin-opts.h.
10767 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10768 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10769 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10770 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10773 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10775 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10776 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10777 or -msoft-float here.
10778 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10779 -msoft-float and -mhard-float.
10780 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10781 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10783 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10785 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10786 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10788 (LIBGCC_SPEC): Don't handle -msoft-float.
10789 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10791 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10793 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10794 -mfloat-abi=*, not -msoft-float and -mhard-float.
10795 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10797 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10798 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10799 mhard-float and msoft-float.
10800 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10801 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10802 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10803 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10805 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10806 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10808 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10810 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10813 2011-03-22 Richard Henderson <rth@redhat.com>
10815 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10816 TARGET_ABI_WINDOWS_NT.
10817 (alpha_output_function_end_prologue): Likewise.
10818 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10819 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10820 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10821 (trap, *movsi_nt_vms): Likewise.
10822 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10823 (*tablejump_osf_nt_internal): Remove.
10824 * config/alpha/predicates.md (input_operand): Only test Pmode.
10826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10828 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10829 via opts pointer. Use error_at. Don't assert that global
10830 structures are in use.
10832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10834 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10835 (ix86_handle_option): Access ix86_isa_flags and
10836 ix86_isa_flags_explicit via opts pointer. Don't assert that
10837 global structures are in use.
10838 (ix86_function_specific_save, ix86_function_specific_restore):
10839 Update ix86_isa_flags_explicit field name.
10840 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10841 (ix86_isa_flags_explicit): Rename TargetSave entry to
10842 x_ix86_isa_flags_explicit.
10844 2011-03-22 Richard Henderson <rth@redhat.com>
10846 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10847 (alpha_option_override, direct_return): Likewise.
10848 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10849 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10850 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10851 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10852 (alpha_expand_epilogue, alpha_end_function): Likewise.
10853 (alpha_init_libfuncs): Likewise.
10854 (struct machine_function): Remove unicosmk members.
10855 (print_operand) ['t']: Remove.
10856 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10857 unicosmk_output_module_name, unicosmk_output_common,
10858 current_section_align, unicosmk_output_text_section_asm_op,
10859 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10860 unicosmk_section_type_flags, unicosmk_unique_section,
10861 unicosmk_asm_named_section, unicosmk_insert_attributes,
10862 unicosmk_output_align, unicosmk_defer_case_vector,
10863 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10864 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10865 unicosmk_output_ssib, unicosmk_add_call_info_word,
10866 unicosmk_extern_head, unicosmk_output_default_externs,
10867 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10868 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10869 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10870 * config/alpha/alpha-protos.h: Update.
10871 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10872 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10873 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10874 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10875 (*mulsi_se, mulvsi3): Likewise.
10876 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10877 (*divmodsi_internal, call, call_value, realign): Likewise.
10878 (moddi3, umoddi3): Likewise; remove duplicate expander.
10879 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10880 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10881 (*movdi_nofix): Remove r/U alternative.
10882 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10883 * config/alpha/constraints.md ("U"): Remove.
10884 * config/alpha/predicates.md (call_operand"): Don't test
10885 TARGET_ABI_UNICOSMK.
10887 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10889 * target.def (handle_option): Take gcc_options and
10890 cl_decoded_option pointers and location_t.
10891 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10892 * doc/tm.texi: Regenerate.
10893 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10894 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10895 * lto-opts.c (lto_reissue_options): Generate option structure for
10896 targetm.handle_option call.
10897 * opts.c (target_handle_option): Update call to
10898 targetm.handle_option. Remove assertions about values now passed
10900 * targhooks.c (default_target_handle_option): New.
10901 * targhooks.h (default_target_handle_option): Declare.
10902 * config/alpha/alpha.c: Include opts.h.
10903 (alpha_handle_option): Update to new hook interface.
10904 * config/arm/arm.c: Include opts.h.
10905 (arm_handle_option): Update to new hook interface.
10906 * config/arm/t-arm (arm.o): Update dependencies.
10907 * config/bfin/bfin.c: Include opts.h.
10908 (bfin_handle_option): Update to new hook interface.
10909 * config/cris/cris.c: Include opts.h.
10910 (cris_handle_option): Update to new hook interface.
10911 * config/frv/frv.c: Include opts.h.
10912 (frv_handle_option): Update to new hook interface.
10913 * config/i386/i386.c: Include opts.h.
10914 (ix86_handle_option): Update to new hook interface.
10915 (ix86_valid_target_attribute_inner_p): Generate option structure
10916 for call to ix86_handle_option.
10917 * config/i386/t-i386 (i386.o): Update dependencies.
10918 * config/ia64/ia64.c: Include opts.h.
10919 (ia64_handle_option): Update to new hook interface.
10920 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10921 * config/iq2000/iq2000.c: Include opts.h.
10922 (iq2000_handle_option): Update to new hook interface.
10923 * config/m32c/m32c.c: Include opts.h.
10924 (m32c_handle_option): Update to new hook interface.
10925 * config/m32r/m32r.c: Include opts.h.
10926 (m32r_handle_option): Update to new hook interface.
10927 * config/m68k/m68k.c: Include opts.h.
10928 (m68k_handle_option): Update to new hook interface.
10929 * config/mep/mep.c: Include opts.h.
10930 (mep_handle_option): Update to new hook interface.
10931 * config/microblaze/microblaze.c: Include opts.h.
10932 (microblaze_handle_option): Update to new hook interface.
10933 * config/mips/mips.c: Include opts.h.
10934 (mips_handle_option): Update to new hook interface.
10935 * config/mn10300/mn10300.c: Include opts.h.
10936 (mn10300_handle_option): Update to new hook interface.
10937 * config/pa/pa.c: Include opts.h.
10938 (pa_handle_option): Update to new hook interface.
10939 * config/pdp11/pdp11.c: Include opts.h.
10940 (pdp11_handle_option): Update to new hook interface.
10941 * config/rs6000/rs6000.c: Include opts.h.
10942 (rs6000_handle_option): Update to new hook interface.
10943 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10944 * config/rx/rx.c: Include opts.h.
10945 (rx_handle_option): Update to new hook interface.
10946 * config/s390/s390.c: Include opts.h.
10947 (s390_handle_option): Update to new hook interface.
10948 * config/score/score.c: Include opts.h.
10949 (score_handle_option): Update to new hook interface.
10950 * config/sh/sh.c: Include opts.h.
10951 (sh_handle_option): Update to new hook interface.
10952 * config/sparc/sparc.c: Include opts.h.
10953 (sparc_handle_option): Update to new hook interface.
10954 * config/v850/v850.c: Include opts.h.
10955 (v850_handle_option): Update to new hook interface.
10957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10959 * gcc.c (driver_unknown_option_callback): Only permit and save
10960 unknown -Wno- options.
10961 (driver_wrong_lang_callback): Save options directly instead of via
10962 driver_unknown_option_callback.
10964 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10966 * combine.c (simplify_set): Try harder to find the best CC mode when
10967 simplifying a nested COMPARE on the RHS.
10969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10971 * config/alpha/gnu.h: Remove.
10972 * config/arc: Remove directory.
10973 * config/arm/netbsd.h: Remove.
10974 * config/arm/t-pe: Remove.
10975 * config/crx: Remove directory.
10976 * config/i386/netbsd.h: Remove.
10977 * config/m68hc11: Remove directory.
10978 * config/m68k/uclinux-oldabi.h: Remove.
10979 * config/mcore/mcore-pe.h: Remove.
10980 * config/mcore/t-mcore-pe: Remove.
10981 * config/netbsd-aout.h: Remove.
10982 * config/rs6000/gnu.h: Remove.
10983 * config/sh/sh-symbian.h: Remove.
10984 * config/sh/symbian-base.c: Remove.
10985 * config/sh/symbian-c.c: Remove.
10986 * config/sh/symbian-cxx.c: Remove.
10987 * config/sh/symbian-post.h: Remove.
10988 * config/sh/symbian-pre.h: Remove.
10989 * config/sh/t-symbian: Remove.
10990 * config/svr3.h: Remove.
10991 * config/vax/netbsd.h: Remove.
10992 * config.build: Don't handle i[34567]86-*-pe.
10993 * config.gcc: Remove handling of deprecations for most deprecated
10995 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10996 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10997 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10998 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10999 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11000 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11002 * config.host: Don't handle i[34567]86-*-pe.
11003 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11004 (ASM_SPEC32): Don't handle -mcall-gnu.
11005 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11007 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11008 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11009 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11010 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11011 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11012 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11013 conditional on SYMBIAN.
11014 * configure.ac: Don't handle powerpc*-*-gnu*.
11015 * configure: Regenerate.
11016 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11017 * doc/install-old.texi (m6811, m6812): Don't mention.
11018 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11019 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11020 (m68k-uclinuxoldabi): Don't mention.
11021 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11023 (-mcall-gnu): Remove.
11024 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11025 families): Remove constraint documentation.
11027 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11029 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11030 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11031 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11033 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11036 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11037 vector when peeking at the next token for vector, don't expand the
11040 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11042 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11043 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11044 * config/avr/avr.c (init_cumulative_args)
11045 (avr_function_arg_advance): Use it.
11046 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11048 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11049 (avr_function_ok_for_sibcall): ...this new function.
11050 (avr_lookup_function_attribute1): New static Function.
11051 (avr_naked_function_p, interrupt_function_p)
11052 (signal_function_p, avr_OS_task_function_p)
11053 (avr_OS_main_function_p): Use it.
11054 * config/avr/avr.md ("sibcall", "sibcall_value")
11055 ("sibcall_epilogue"): New expander.
11056 ("*call_insn", "*call_value_insn"): New insn.
11057 ("call_insn", "call_value_insn"): Remove
11058 ("call", "call_value", "epilogue"): Change expander to handle
11061 2011-03-21 Nick Clifton <nickc@redhat.com>
11063 * doc/invoke.texi (Overall Options): Move closing brace to end of
11065 (Optimization Options): Add missing @gol.
11066 (Directory Options): Likewise.
11067 (i386 and x86-64 Options): Likewise.
11068 (RS6000 and PowerPC Options): Likewise.
11069 (i386 and x86-64 Windows Options): Likewise.
11070 (V850 Options): Add text missing from descriptions.
11072 2011-03-22 Richard Henderson <rth@redhat.com>
11074 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11075 (avr_incoming_return_addr_rtx): New.
11076 (emit_push_byte): New.
11077 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11078 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11079 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11080 (emit_pop_byte): New.
11081 (expand_epilogue): Use it. Pop frame pointer by bytes.
11082 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11083 (INCOMING_RETURN_ADDR_RTX): New.
11084 (INCOMING_FRAME_SP_OFFSET): New.
11085 (ARG_POINTER_CFA_OFFSET): New.
11086 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11087 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11090 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11092 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11094 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11095 (FUNCTION_ARG_ADVANCE): Likewise.
11096 * tm.texi.in: Change references to them to hook references.
11097 * tm.texi: Regenerate.
11098 * targhooks.c (default_function_arg): Eliminate check for target
11100 (default_function_incoming_arg): Likewise.
11101 (default_function_arg_advance): Likewise.
11102 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11103 (function_arg_advance): Likewise.
11104 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11106 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11108 * tree.c (build_call_1): New function.
11109 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11111 2011-03-22 Richard Guenther <rguenther@suse.de>
11113 PR tree-optimization/48228
11114 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11115 for single-arg PHIs.
11117 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11119 PR rtl-optimization/48143
11120 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11121 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11122 sse2_cvtps2pd): Likewise.
11124 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11126 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11128 2011-03-22 Richard Guenther <rguenther@suse.de>
11130 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11131 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11132 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11133 and REALIGN_LOAD_EXPR.
11134 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11135 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11136 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11137 DOT_PROD_EXPR case ...
11138 (expand_expr_real_2): ... here.
11139 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11140 and REALIGN_LOAD_EXPR.
11141 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11142 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11143 (vect_create_epilog_for_reduction): Likewise.
11144 (vectorizable_reduction): Likewise.
11145 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11146 * tree-vect-stmts.c (vectorizable_load): Likewise.
11148 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11150 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11152 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11154 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11155 handling for PLTOFF/GOTOFF.
11157 2011-03-22 Nick Clifton <nickc@redhat.com>
11159 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11160 trailing backslash from the end of the macro definition.
11162 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11164 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11167 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11169 * expr.h (prepare_operand): Move to...
11170 * optabs.h (prepare_operand): ...here and change the insn code
11171 parameter from "int" to "enum insn_code".
11172 (insn_operand_matches): Declare.
11173 * expr.c (init_expr_target): Use insn_operand_matches.
11174 (compress_float_constant): Likewise.
11175 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11176 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11177 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11178 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11180 (gen_cond_trap): Likewise.
11181 (prepare_operand): Likewise. Change icode to an insn_code.
11182 (insn_operand_matches): New function.
11183 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11184 * reload1.c (gen_reload): Likewise.
11185 * targhooks.c (default_secondary_reload): Likewise.
11187 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11189 * config/alpha/alpha.md (unspec): New define_c_enum.
11192 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11195 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11196 between a call and its CALL_ARG_LOCATION note.
11198 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11200 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11202 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11206 * c-common.c (shorten_compare): If primopN is first sign-extended
11207 to opN and then zero-extended to result type, set primopN to opN.
11209 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11211 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11212 for barrier handlers.
11214 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11216 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11217 UNSPEC constants to be in the unspec enumeration, and redefine
11218 all UNSPECV constants to be in the unspecv enumeration, so that
11219 dumps print which unspec/unspec_volatile this is.
11220 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11221 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11222 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11223 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11224 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11226 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11227 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11228 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11229 * config/rs6000/sync.md (isync, lwsync): Ditto.
11231 2011-03-21 Richard Guenther <rguenther@suse.de>
11233 * params.def (lto-min-partition): Fix typo.
11235 2011-03-21 Richard Guenther <rguenther@suse.de>
11238 * c-decl.c (grokdeclarator): Drop to the main variant only
11239 for array types. Drop flag_gen_aux_info check.
11241 2011-03-21 Richard Guenther <rguenther@suse.de>
11243 PR translation/47911
11244 * params.def (lto-partitions): Fix typo.
11245 (lto-min-partition): Fix wording.
11247 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11249 * config/rs6000/t-freebsd: Remove duplication from file.
11251 2011-03-21 Richard Guenther <rguenther@suse.de>
11253 PR middle-end/47661
11254 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11256 2011-03-21 Richard Guenther <rguenther@suse.de>
11259 * params.def (lto-partitions): Require at least 1 partition.
11261 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11263 * gthr-solaris.h: Remove.
11264 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11265 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11266 (LIB_SPEC): Likewise.
11267 * config/sol2.opt (threads): Remove.
11268 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11269 (sparc*-*-solaris2*): Likewise.
11270 * configure.ac (enable_threads): Enable solaris support.
11271 * configure: Regenerate.
11272 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11273 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11276 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11278 * config.gcc: Obsolete *-*-solaris2.8*.
11279 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11281 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11284 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11285 reference. Solaris 8 perl works.
11287 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11290 * doc/install.texi (Prerequisites): Move jar etc. up.
11291 Explain support library version requirements.
11293 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11296 * doc/install.texi (Prerequisites): Move Perl to build
11297 requirements. Always necessary on Solaris 2 with Sun ld.
11299 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11301 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11303 (Specific, i?86-*-solaris2.[89]): Likewise.
11304 (Specific, i?86-*-solaris2.10): Likewise.
11305 (Specific, mips-sgi-irix6): Likewise.
11306 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11307 Update for binutils 2.21.
11309 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11311 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11312 Allow -fuse-linker-plugin for non-default plugin linker.
11313 * configure: Regenerate.
11315 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11318 * gengtype.c (files_rules): Added rule for cp/parser.h.
11320 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11323 * config/s390/s390.c (s390_delegitimize_address): Don't call
11324 lowpart_subreg if orig_x has BLKmode.
11326 2011-03-21 Kai Tietz <ktietz@redhat.com>
11329 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11330 * tree.h (attribute_spec): Add new member affects_type_identity.
11331 * attribs.c (empty_attribute_table): Adjust attribute_spec
11333 * config/alpha/alpha.c: Likewise.
11334 * config/arc/arc.c: Likewise.
11335 * config/arm/arm.c: Likewise.
11336 * config/avr/avr.c: Likewise.
11337 * config/bfin/bfin.c: Likewise.
11338 * config/crx/crx.c: Likewise.
11339 * config/darwin.h: Likewise.
11340 * config/h8300/h8300.c: Likewise.
11341 * config/i386/cygming.h: Likewise.
11342 * config/i386/i386.c: Likewise.
11343 * config/ia64/ia64.c: Likewise.
11344 * config/m32c/m32c.c: Likewise.
11345 * config/m32r/m32r.c: Likewise.
11346 * config/m68hc11/m68hc11.c: Likewise.
11347 * config/m68k/m68k.c: Likewise.
11348 * config/mcore/mcore.c: Likewise.
11349 * config/mep/mep.c: Likewise.
11350 * config/microblaze/microblaze.c: Likewise.
11351 * config/mips/mips.c: Likewise.
11352 * config/rs6000/rs6000.c: Likewise.
11353 * config/rx/rx.c: Likewise.
11354 * config/sh/sh.c: Likewise.
11355 * config/sol2.h: Likewise.
11356 * config/sparc/sparc.c: Likewise.
11357 * config/spu/spu.c: Likewise.
11358 * config/stormy16/stormy16.c: Likewise.
11359 * config/v850/v850.c: Likewise.
11361 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11363 * simplify-rtx.c (simplify_binary_operation_1): Handle
11364 (xor (and A B) C) case when B and C are both constants.
11366 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11368 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11370 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11373 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11375 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11377 PR rtl-optimization/48156
11378 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11379 assume df and df_lr are not NULL.
11381 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11384 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11385 between a call and its CALL_ARG_LOCATION note.
11387 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11390 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11391 between a call and its corresponding CALL_ARG_LOCATION note.
11393 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11395 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11396 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11397 * haifa-sched.c (setup_ref_regs): Ditto.
11398 * caller-save.c (add_used_regs_1): Ditto.
11399 * dse.c (look_for_hardregs): Ditto.
11400 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11401 * sched-rgn.c (check_live_1): Ditto.
11403 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11405 * c-decl.c (diagnose_mismatched_decls): Give an error for
11406 redefining a typedef with variably modified type.
11408 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11410 * c-decl.c (grokfield): Don't allow typedefs for structures or
11411 unions with no tag by default.
11412 * doc/extend.texi (Unnamed Fields): Update.
11414 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11416 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11417 Rewrite using indirect functions.
11418 (lwp_slwpcb): Ditto.
11419 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11420 (avx_vinsertf128<mode>): Ditto.
11422 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11424 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11427 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11429 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11430 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11432 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11434 PR rtl-optimization/48170
11435 * gcse.c (hoist_code): Remove bogus asserts.
11437 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11439 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11440 computation for prologue/epilogue.
11442 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11444 * Makefile.in (check-consistency): Remove.
11446 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11449 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11450 arange_table_in_use is 0, but either text_section_used or
11451 cold_text_section_used is true. Don't call it if
11452 !info_section_emitted.
11454 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11456 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11457 FUNCTION_VALUE_REGNO_P): Remove.
11458 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11460 * config/avr/avr.c (avr_ret_register): Make static inline.
11461 (avr_function_value_regno_p): New function.
11462 (avr_libcall_value): Make static. Add 'func' argument.
11463 (avr_function_value): Make static. Rename 'func' argument to
11464 'fn_decl_or_type', forward it to avr_libcall_value. Call
11465 avr_ret_register function instead of RET_REGISTER macro.
11466 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11468 2011-03-18 Jason Merrill <jason@redhat.com>
11471 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11473 2011-03-18 Richard Guenther <rguenther@suse.de>
11475 * doc/install.texi (--enable-gold): Remove.
11476 (--with-plugin-ld): Document.
11477 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11479 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11481 PR middle-end/47790
11482 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11483 again after expansion changes.
11485 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11487 * combine.c (try_combine): Do simplification only call of
11488 subst() on i2 even when i1 is present. Update comments.
11490 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11492 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11493 and UNSPEC_PCREL_SYMOFF.
11495 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11497 * config/s390/s390.md: Use define_c_enum for the unspec constant
11500 2011-03-18 Richard Henderson <rth@redhat.com>
11501 Jakub Jelinek <jakub@redhat.com>
11504 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11505 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11507 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11509 PR middle-end/47725
11510 * combine.c (cant_combine_insn_p): Don't check zero/sign
11511 extended hard registers.
11513 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11515 PR middle-end/47725
11516 * combine.c (cant_combine_insn_p): Check zero/sign extended
11519 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11521 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11522 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11523 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11524 Change return type to bool.
11525 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11527 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11530 * var-tracking.c (prepare_call_arguments): If CALL target
11531 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11532 pc instead of looking it up using cselib_lookup and use
11533 Pmode for it if x has VOIDmode.
11534 * dwarf2out.c (gen_subprogram_die): If also both first and
11535 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11538 * function.c (assign_parms): For data.passed_pointer parms
11539 use MEM of data.entry_parm instead of data.entry_parm itself
11540 as DECL_INCOMING_RTL.
11541 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11542 also when passed and declared mode is the same, DECL_RTL
11543 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11546 2011-03-16 Jeff Law <law@redhat.com>
11548 PR rtl-optimization/37273
11549 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11550 handle them like argument loads from stack slots. Do not double
11551 count memory for memory constants and argument loads from stack slots.
11553 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11556 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11558 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11561 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11563 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11566 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11568 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11569 Clear call_arg_locations and call_arg_loc_last always.
11571 PR middle-end/48152
11572 * var-tracking.c (prepare_call_arguments): If argument needs to be
11573 passed by reference, adjust argtype and mode.
11575 2011-03-17 Richard Guenther <rguenther@suse.de>
11577 PR middle-end/48134
11578 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11579 a value make sure to fold the statement.
11581 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11584 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11585 return condition with !cfun->calls_alloca.
11587 2011-03-17 Richard Guenther <rguenther@suse.de>
11590 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11591 origin for decls in other ltrans units.
11592 (input_varpool_node): Likewise.
11594 2011-03-17 Richard Guenther <rguenther@suse.de>
11596 PR middle-end/48165
11597 * tree-object-size.c (compute_object_offset): Properly return
11598 the offset operand of MEM_REFs as sizetype.
11600 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11602 PR rtl-optimization/48141
11603 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11604 * dse.c: Include params.h.
11605 (active_local_stores_len): New variable.
11606 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11608 (record_store, check_mem_read_rtx): Decrease it when removing
11610 (scan_insn): Likewise. Increase it when adding to chain, if it
11611 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11612 set active_local_stores to NULL before the addition.
11613 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11615 PR rtl-optimization/48141
11616 * dse.c (record_store): If no positions are needed in an insn
11617 that cannot be deleted, at least unchain it from active_local_stores.
11619 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11622 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11623 (lookup_type_die_strip_naming_typedef): ... here.
11624 (get_context_die): Use it.
11625 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11626 the anonymous struct named by the naming typedef.
11628 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11631 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11632 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11634 2011-03-16 Jeff Law <law@redhat.com>
11636 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11637 check for operands of conditional. Allow type to be a pointer.
11639 2011-03-16 Richard Guenther <rguenther@suse.de>
11641 PR tree-optimization/48149
11642 * fold-const.c (fold_binary_loc): Fold
11643 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11645 2011-03-16 Richard Guenther <rguenther@suse.de>
11647 PR tree-optimization/26134
11648 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11649 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11650 (non_rewritable_mem_ref_base): Handle complex type component
11651 accesses, constrain offsets for vector and complex extracts
11654 2011-03-16 Richard Guenther <rguenther@suse.de>
11656 PR tree-optimization/48146
11657 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11658 operands avoiding the need for renaming.
11660 2011-03-16 Richard Guenther <rguenther@suse.de>
11662 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11663 constant folding. Move MEM_REF canonicalization first.
11664 Rely on fold_const_aggregate_ref for initializer folding.
11665 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11667 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11669 PR middle-end/48136
11670 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11671 arg0/arg1 or their arguments are always fold converted to matching
11674 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11677 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11680 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11681 Handle in-tree gold.
11682 (ld_vers): Extract binutils version for gold.
11683 (gcc_cv_ld_hidden): Handle gold here.
11684 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11685 * configure: Regenerate.
11686 * config.in: Regenerate.
11687 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11688 -fuse-linker-plugin otherwise.
11689 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11690 (LINK_COMMAND_SPEC): Use it.
11691 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11693 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11695 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11696 * calls.c: Remove debug.h include.
11697 (emit_call_1): Don't call virtual_call_token debug hook.
11698 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11699 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11700 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11701 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11702 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11703 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11704 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11705 dwarf2out_virtual_call): Remove.
11706 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11707 copy_call_info and virtual_call hooks.
11708 (dwarf2out_init): Don't initialize vcall_insn_table,
11709 debug_dcall_section and debug_vcall_section.
11710 (prune_unused_types): Don't mark nodes from dcall_table.
11711 (dwarf2out_finish): Don't output dcall or vcall tables.
11712 * final.c (final_scan_insn): Don't call direct_call or
11713 virtual_call debug hooks.
11714 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11715 virtual_call_token, copy_call_info and virtual_call hooks.
11716 (debug_nothing_uid): Remove prototype.
11717 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11718 copy_call_info and virtual_call hooks.
11719 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11720 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11721 * debug.c (do_nothing_debug_hooks): Likewise.
11722 (debug_nothing_uid): Remove.
11723 * doc/invoke.texi (-fenable-icf-debug): Remove.
11724 * common.opt (-fenable-icf-debug): Likewise.
11726 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11727 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11728 call's MEM. Handle functions returning aggregate through a hidden
11729 first pointer. For virtual calls add clobbered pc to call arguments
11731 * dwarf2out.c (gen_subprogram_die): Emit
11732 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11736 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11737 * rtl.h (ENTRY_VALUE_EXP): Define.
11738 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11739 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11740 * print-rtl.c (print_rtx): Likewise.
11741 * gengtype.c (adjust_field_rtx_def): Likewise.
11742 * var-tracking.c (vt_add_function_parameter): Adjust
11743 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11744 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11745 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11746 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11747 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11749 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11750 Call var_location debug hook even on CALL_INSNs.
11751 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11752 * rtl.def (ENTRY_VALUE): New.
11753 * dwarf2out.c: Include cfglayout.h.
11754 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11755 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11756 (struct call_arg_loc_node): New type.
11757 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11758 tail_call_site_count): New variables.
11759 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11760 DW_TAG_GNU_call_site_parameter.
11761 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11762 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11763 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11764 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11765 and DW_AT_GNU_all_source_call_sites.
11766 (mem_loc_descriptor): Handle ENTRY_VALUE.
11767 (add_src_coords_attributes): Don't add enything if
11768 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11769 (dwarf2out_abstract_function): Save and clear call_arg_location,
11770 call_site_count and tail_call_site_count around dwarf2out_decl call.
11771 (gen_call_site_die): New function.
11772 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11773 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11774 (dwarf2out_function_decl): Clear call_arg_locations,
11775 call_arg_loc_last, set call_site_count and tail_call_site_count
11776 to -1 and free block_map.
11777 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11778 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11779 followed by any real instructions.
11780 (dwarf2out_begin_function): Set call_site_count and
11781 tail_call_site_count to 0.
11782 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11783 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11784 attempt to force a DIE for it and worst case remove the attribute.
11785 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11786 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11788 * var-tracking.c: Include tm_p.h.
11789 (vt_stack_adjustments): For calls call note_register_arguments.
11790 (argument_reg_set): New variable.
11791 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11792 ensure the VALUE is resolved.
11793 (call_arguments): New variable.
11794 (prepare_call_arguments): New function.
11795 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11796 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11797 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11798 always use the best expression.
11799 (vt_expand_loc): Add ignore_cur_loc argument.
11800 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11801 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11802 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11803 note for all calls.
11804 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11805 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11806 argument. Don't call cselib_preserve_only_values and
11807 cselib_reset_table.
11808 (note_register_arguments): New function.
11809 (vt_initialize): Compute argument_reg_set. Call
11810 vt_add_function_parameters before processing basic blocks instead of
11811 afterwards. For calls call prepare_call_arguments before calling
11812 cselib_process_insn.
11813 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11814 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11815 (var-tracking.o): Depend on $(TM_P_H).
11816 * cfglayout.h (insn_scope): New prototype.
11817 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11818 * cfglayout.c (insn_scope): No longer static.
11819 * insn-notes.def (CALL_ARG_LOCATION): New.
11820 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11821 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11822 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11823 nothing for DECL_EXTERNAL BLOCK_VARS.
11825 2011-03-16 Alan Modra <amodra@gmail.com>
11828 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11829 create invalid offset address for vsx splat insn.
11830 * config/rs6000/predicates.md (splat_input_operand): New.
11831 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11833 2011-03-15 Xinliang David Li <davidxl@google.com>
11836 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11837 (normalize_preds): New function.
11838 (is_use_properly_guarded): Normalize def predicates.
11840 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11843 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11844 in the output template.
11846 2011-03-15 Richard Guenther <rguenther@suse.de>
11848 PR middle-end/47650
11849 * tree-pretty-print.c (dump_function_declaration): Properly
11850 dump unprototyped and varargs function types.
11852 2011-03-15 Richard Guenther <rguenther@suse.de>
11854 PR tree-optimization/13954
11855 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11858 2011-03-15 Richard Guenther <rguenther@suse.de>
11860 PR tree-optimization/48037
11861 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11862 selects into BIT_FIELD_REFs.
11863 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11866 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11868 PR tree-optimization/48129
11869 * builtins.c (fold_builtin_snprintf): Convert to type of
11870 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11871 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11873 2011-03-15 Richard Guenther <rguenther@suse.de>
11875 PR tree-optimization/41490
11876 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11877 value but with VUSE.
11878 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11880 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11881 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11882 * tree-tailcall.c (find_tail_calls): Ignore returns.
11884 2011-03-15 Richard Guenther <rguenther@suse.de>
11886 PR middle-end/48031
11887 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11888 or variable-indexed array accesses when in gimple form.
11890 2011-03-15 Richard Guenther <rguenther@suse.de>
11892 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11894 2011-03-15 Alan Modra <amodra@gmail.com>
11897 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11898 presume symbol_refs without a symbol_ref_decl are suitably
11899 aligned, nor other trees we may see here. Handle anchor symbols.
11900 (legitimate_constant_pool_address_p): Comment. Add mode param.
11901 Check cmodel=medium addresses. Adjust all calls.
11902 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11903 creating cmodel=medium optimized access to locals.
11904 * config/rs6000/constraints.md (R): Pass QImode to
11905 legitimate_constant_pool_address_p.
11906 * config/rs6000/predicates.md (input_operand): Pass mode to
11907 legitimate_constant_pool_address_p.
11908 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11911 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11914 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11915 64-bit constants being loaded into registers other than GPRs such
11916 as loading 0 into a VSX register.
11918 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11920 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11922 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11924 PR middle-end/47917
11925 * builtins.c (fold_builtin_snprintf): New function.
11926 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11927 (fold_builtin_4): Likewise.
11929 PR middle-end/38878
11930 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11931 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11932 and C - X == X also strip nops from +/-/p+ operand.
11933 When optimizing -X == C, fold C to arg0's type.
11936 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11937 emit it as add_AT_int instead of add_AT_unsigned.
11939 2011-03-14 Tom Tromey <tromey@redhat.com>
11941 * unwind-dw2.c: Include sys/sdt.h if it exists.
11942 (_Unwind_DebugHook): Use STAP_PROBE2.
11943 * config.in, configure: Rebuild.
11944 * configure.ac: Check for sys/sdt.h.
11946 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11948 * config/i386/i386.md (ROUND_FLOOR): New constant.
11949 (ROUND_CEIL): Ditto.
11950 (ROUND_TRUNC): Ditto.
11951 (ROUND_MXCSR): Ditto.
11952 (ROUND_NO_EXC): Ditto.
11953 (rint<mode>2): Use new defines instead of numerical constants.
11954 (floor<mode>2): Ditto.
11955 (ceil<mode>2): Ditto.
11956 (btrunc<mode>2): Ditto.
11957 * config/i386/i386-builtin-types.def: Define ROUND function type
11959 * config/i386/i386.c (enum ix86_builtins): Add
11960 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11961 (struct builtin_description): Add
11962 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11963 (ix86_expand_sse_round): New static function.
11964 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11966 (ix86_builtin_vectorized_function): Handle
11967 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11969 2011-03-14 Tom Tromey <tromey@redhat.com>
11971 * c-parser.c (c_parser_asm_string_literal): Clear
11972 warn_overlength_strings.
11974 2011-03-14 Tom Tromey <tromey@redhat.com>
11976 * c-parser.c (disable_extension_diagnostics): Save
11977 warn_overlength_strings.
11978 (restore_extension_diagnostics): Restore warn_overlength_strings.
11980 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11982 * BASE-VER: Change to 4.7.0.
11984 2011-03-14 Richard Guenther <rguenther@suse.de>
11986 PR middle-end/48098
11987 * tree.c (build_vector_from_val): Adjust assert to requirements
11990 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11993 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11995 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11997 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11998 terms of target_flags_explicit. Adjust copyright year.
12000 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12001 * config/rs6000/t-freebsd: New file. Add override for
12004 2011-03-13 Chris Demetriou <cgd@google.com>
12006 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12007 (-fno-diagnostics-show-option): this, to reflect current default.
12008 (-Werror=): Update text about -fno-diagnostics-show-option.
12010 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12013 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12014 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12015 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12016 mode is not V2DImode or V2DFmode.
12017 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12018 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12019 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12021 (movdi_internal64): Likewise.
12023 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12025 PR tree-optimization/47127
12026 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12028 (set_cloog_options): Same.
12029 (scop_to_clast): Same.
12030 (print_clast_stmt): Do not call cloog_state_malloc and
12032 (print_generated_program): Same.
12034 * graphite-clast-to-gimple.h (cloog_state): Declared.
12035 (scop_to_clast): Adjust declaration.
12036 * graphite.c (cloog_state): Defined here.
12037 (graphite_initialize): Call cloog_state_malloc.
12038 (graphite_finalize): Call cloog_state_free.
12040 2011-03-11 Jason Merrill <jason@redhat.com>
12042 * attribs.c (lookup_attribute_spec): Take const_tree.
12045 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12047 * config/sparc/sparc.c (sparc_option_override): Use
12048 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12050 2011-03-11 Richard Guenther <rguenther@suse.de>
12052 PR tree-optimization/48067
12053 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12054 multiplication result will be only used once on the target
12057 2011-03-11 Richard Guenther <rguenther@suse.de>
12059 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12061 2011-03-11 Richard Guenther <rguenther@suse.de>
12064 * tree.c (find_decls_types_r): Do not walk types only reachable
12065 from IDENTIFIER_NODEs.
12067 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12069 PR middle-end/48044
12070 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12071 all vnode->force_output nodes as needed.
12073 2011-03-11 Jason Merrill <jason@redhat.com>
12076 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12077 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12079 2011-03-11 Martin Jambor <mjambor@suse.cz>
12081 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12084 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12086 PR tree-optimization/48063
12087 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12088 inline functions called once if !tree_can_inline_p (node->callers).
12090 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12092 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12094 * config/score/score3.c: Delete.
12095 * config/score/score3.h: Delete.
12096 * config/score/mul-div.S: Delete.
12097 * config/score/sfp-machine.h: Add new file.
12098 * config/score/constraints.md: Add new file.
12099 * config/score/t-score-softfp: Add new file.
12100 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12101 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12102 (score7_extra_constraint): Delete.
12103 (score7_option_override): Remove unused code.
12104 * config/score/score.c: Remove score3 and score5 define and code.
12105 * config/score/score.h: Remove score3 and score5 define and code.
12106 * config/score/score.md: Remove score3 template and unusual insn.
12107 * config/score/score.opt: Remove score3 and score5 options.
12109 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12111 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12112 when _HPUX_SOURCE is defined.
12113 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12115 2011-03-10 Jason Merrill <jason@redhat.com>
12118 * stor-layout.c (layout_type): Don't set structural equality
12119 on arrays of incomplete type.
12120 * tree.c (type_hash_eq): Handle comparing them properly.
12122 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12125 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12126 result mode matches original rtl mode.
12128 2011-03-10 Nick Clifton <nickc@redhat.com>
12130 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12131 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12133 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12135 PR rtl-optimization/47866
12136 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12137 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12138 if target wasn't scalar.
12139 * function.c (assign_stack_temp_for_type): Assert that neither
12140 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12141 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12143 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12145 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12147 * config/s390/s390-protos.h (s390_label_align): New prototype.
12148 * config/s390/s390.c (s390_label_align): New function.
12149 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12151 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12154 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12155 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12156 (output_vec_const_move): Ditto.
12158 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12160 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12161 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12162 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12163 Change 'rclass' argument and result type to reg_class_t.
12164 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12166 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12168 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12169 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12170 (TARGET_MEMORY_MOVE_COST): Define.
12171 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12173 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12176 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12179 PR tree-optimization/48022
12180 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12183 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12186 * var-tracking.c (find_use_val): Return NULL for
12187 cui->sets && cui->store_p BLKmode MEMs.
12189 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12191 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12193 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12194 xstormy16_print_operand_address): Remove.
12195 * config/stormy16/stormy16.c (xstormy16_print_operand,
12196 xstormy16_print_operand_address): Make static.
12197 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12199 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12202 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12203 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12206 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12209 * cfgloopmanip.c (fix_bb_placements): Return immediately
12210 if FROM is BASE_LOOP's header.
12212 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12214 * gimplify.c (gimplify_function_tree): Fix building calls
12215 to __builtin_return_address.
12217 2011-03-07 Alan Modra <amodra@gmail.com>
12219 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12220 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12221 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12222 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12224 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12225 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12226 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12227 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12228 * config/rs6000/rs6000.c
12229 (rs6000_elf_end_indicate_exec_stack): Rename to..
12230 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12231 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12232 (rs6000_file_start): ..here.
12233 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12234 file scope variables.
12235 (call_ABI_of_interest): New function.
12236 (init_cumulative_args): Set above vars when function return value
12237 is a float, vector, or small struct.
12238 (rs6000_function_arg_advance_1): Likewise for function args.
12239 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12240 references float args.
12242 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12244 * doc/cfg.texi: Remove "See" before @ref.
12245 * doc/invoke.texi: Likewise.
12247 2011-03-05 Jason Merrill <jason@redhat.com>
12249 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12251 2011-03-05 Anthony Green <green@moxielogic.com>
12253 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12255 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12257 PR rtl-optimization/47899
12258 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12259 to flow_loop_nested_p when moving the loop upward.
12261 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12264 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12266 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12268 PR tree-optimization/47967
12269 * ipa-cp.c (build_const_val): Return NULL instead of creating
12270 VIEW_CONVERT_EXPR for mismatching sizes.
12271 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12272 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12273 give up on versioning.
12275 2011-03-05 Alan Modra <amodra@gmail.com>
12278 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12279 full cmodel medium/large lo_sum + high addresses.
12281 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12283 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12284 pool references in UNSPEC_LTREL_OFFSET.
12286 2011-03-04 Jan Hubicka <jh@suse.cz>
12289 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12290 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12291 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12293 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12294 cgraph_add_thunk): Add node pointers.
12295 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12296 associated to right node.
12297 (input_node): Update use of cgraph_same_body_alias
12298 and cgraph_add_thunk.
12300 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12302 * config/i386/i386.opt (mprefer-avx128): New flag.
12303 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12304 modes when the flag -mprefer-avx128 is on.
12306 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12308 * dwarf2out.c (compare_loc_operands): Fix address handling.
12310 2011-03-04 Alan Modra <amodra@gmail.com>
12312 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12314 2011-03-04 Richard Guenther <rguenther@suse.de>
12316 PR middle-end/47968
12317 * expmed.c (extract_bit_field_1): Prefer vector modes that
12318 vec_extract patterns can handle.
12320 2011-03-04 Richard Guenther <rguenther@suse.de>
12322 PR middle-end/47975
12323 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12325 2011-03-04 Richard Henderson <rth@redhat.com>
12327 * explow.c (emit_stack_save): Remove 'after' parameter.
12328 (emit_stack_restore): Likewise.
12329 * expr.h: Update to match.
12330 * builtins.c, calls.c, stmt.c: Likewise.
12331 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12332 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12333 * function.c (expand_function_end): Insert the emit_stack_save
12334 sequence before parm_birth_insn instead of after.
12336 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12338 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12339 (ssse3_pmaddubsw128): Ditto.
12340 (ssse3_pmaddubsw): Ditto.
12342 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12344 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12346 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12349 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12350 on TYPE_SIZE_UNIT if it is a DECL.
12353 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12354 first operand is not is_gimple_mem_ref_addr, try to fold it.
12355 If the operand still isn't is_gimple_mem_ref_addr, clear
12358 2011-03-03 Richard Guenther <rguenther@suse.de>
12360 PR middle-end/47283
12361 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12363 (refs_may_alias_p_1): For release branches return true if
12364 we are confused by our input.
12366 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12368 * config/s390/s390.c (s390_function_value): Rename to ...
12369 (s390_function_and_libcall_value): ... this.
12370 (s390_function_value): New function.
12371 (s390_libcall_value): New function.
12372 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12373 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12374 target macro definitions.
12375 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12377 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12379 * config/i386/freebsd64.h (CC1_SPEC): Define.
12380 * config/i386/linux64.h (CC1_SPEC): Define.
12381 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12383 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12385 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12387 * config/stormy16/stormy16.c: Include reload.h.
12388 (xstormy16_memory_move_cost): New function.
12389 (TARGET_MEMORY_MOVE_COST): Define.
12391 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12393 PR rtl-optimization/47925
12394 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12395 with side effects. Remove the more-specific check for volatile asms.
12397 2011-03-02 Alan Modra <amodra@gmail.com>
12400 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12401 toc relative addresses for valid offsets.
12403 2011-03-01 Richard Guenther <rguenther@suse.de>
12405 PR tree-optimization/47890
12406 * tree-vect-loop.c (get_initial_def_for_induction): Set
12407 related stmt properly.
12409 2011-03-01 Richard Guenther <rguenther@suse.de>
12412 * lto-streamer.c (lto_record_common_node): Also register
12413 the canonical type.
12415 2011-03-01 Richard Guenther <rguenther@suse.de>
12418 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12419 Do not stream DECL_ABSTRACT_ORIGIN.
12420 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12421 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12422 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12423 Do not stream DECL_ABSTRACT_ORIGIN.
12424 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12425 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12427 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12429 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12430 FUNCTION_VALUE_REGNO_P): Remove.
12431 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12432 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12433 Add 'outgoing' argument.
12434 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12436 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12437 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12439 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12442 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12443 (lookup_filename): Likewise.
12444 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12446 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12447 Jakub Jelinek <jakub@redhat.com>
12449 PR middle-end/47893
12450 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12451 (assign_stack_local_1): Change last argument type to int.
12452 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12453 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12454 don't record padding space into frame_space_list nor use those areas.
12455 (assign_stack_local): Adjust caller.
12456 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12457 of assign_stack_local, pass 0 as last argument.
12458 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12461 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12464 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12465 Use target address_mode and pointer_mode hooks instead of hardcoded
12466 Pmode and ptr_mode. Handle some simple cases of extending if
12467 POINTERS_EXTEND_UNSIGNED < 0.
12468 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12469 Call convert_debug_memory_address.
12470 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12471 convert_debug_memory_address.
12473 PR middle-end/46790
12474 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12475 * configure: Regenerated.
12476 * config.in: Regenerated.
12477 * varasm.c (default_function_section): Return NULL
12478 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12480 2011-02-28 Martin Jambor <mjambor@suse.cz>
12482 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12483 the description to match the printed values.
12485 2011-02-28 Richard Guenther <rguenther@suse.de>
12487 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12488 of the copied scope tree.
12490 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12492 * doc/extend.texi (Function Attributes): Avoid deeply (and
12493 wrongly) nested tables.
12495 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12497 PR middle-end/47903
12498 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12499 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12500 r isn't op0 nor op1.
12502 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12504 * config/avr/avr.md: Remove magic comment for emacs.
12506 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12509 * config/avr/avr.c (avr_option_override): Use error on bad options.
12510 (avr_help): New function.
12511 (TARGET_HELP): Define.
12513 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12516 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12517 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12519 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12521 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12522 (ARM Options): Ditto.
12523 (i386 and x86-64 Options): Ditto.
12524 (RX Options): Ditto.
12525 (SPARC Options): Ditto.
12527 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12529 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12530 FreeBSD 6 and later. Generally use cpu generic.
12532 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12534 * doc/cpp.texi: Update copyright years.
12536 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12539 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12541 2011-02-25 Jon Beniston <jon@beniston.com>
12544 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12545 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12546 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12547 (lm32_block_move_inline): Add type cast to remove warning.
12548 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12549 (gen_int_relational): Move declarations to start of function.
12551 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12553 PR tree-optimization/45470
12554 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12555 can throw internally only.
12556 * tree-vect-stmts.c (vectorizable_call): Likewise.
12558 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12560 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12561 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12562 * config/stormy16/stormy16-protos.h
12563 (xstormy16_preferred_reload_class): Remove.
12564 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12565 static. Change 'rclass' argument and return type to reg_class_t.
12566 (TARGET_PREFERRED_RELOAD_CLASS,
12567 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12569 2011-02-24 Richard Guenther <rguenther@suse.de>
12571 * lto-streamer-in.c (input_bb): Do not find referenced vars
12572 in debug statements.
12574 2011-02-23 Jason Merrill <jason@redhat.com>
12576 * common.opt (fabi-version): Document v5 and v6.
12578 2011-02-23 Richard Guenther <rguenther@suse.de>
12580 PR tree-optimization/47849
12581 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12583 2011-02-23 Jie Zhang <jie@codesourcery.com>
12585 * opts-common.c (decode_cmdline_option): Print empty string
12586 argument as "" in decoded->orig_option_with_args_text.
12587 * gcc.c (execute): Print empty string argument as ""
12588 in the verbose output.
12589 (do_spec_1): Keep empty string argument.
12591 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12593 * config.gcc: Declare score-* and crx-* obsolete.
12595 2011-02-23 Jie Zhang <jie@codesourcery.com>
12597 PR rtl-optimization/47763
12598 * web.c (web_main): Ignore naked clobber when replacing register.
12600 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12602 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12605 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12608 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12610 2011-02-22 Mike Stump <mikestump@comcast.net>
12612 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12614 * configure: Regenerate.
12616 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12618 PR rtl-optimization/46002
12619 * ira-color.c (update_copy_costs): Change class intersection
12620 test to reg_class_contents[] test of 'hard_regno'.
12622 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12624 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12625 than Driver option.
12626 * config/hpux11.opt (mt): Likewise.
12627 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12628 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12629 * config/vax/elf.opt (mno-asm-pic): Likewise.
12630 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12632 2011-02-21 Mike Stump <mikestump@comcast.net>
12635 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12636 tree so we can get save the type.
12637 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12638 for CFString instead of trying to use past the end of the builtins.
12639 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12640 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12641 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12642 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12643 Rename to darwin_builtin_cfstring.
12644 (darwin_init_cfstring_builtins): Return the built type.
12646 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12649 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12650 (_mm256_insert_epi64): Use _mm_insert_epi64.
12652 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12654 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12655 * config/stormy16/stormy16-protos.h
12656 (xstormy16_mode_dependent_address_p): Remove.
12657 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12658 Make static. Change return type to bool. Change argument type to
12659 const_rtx. Remove dead code.
12660 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12662 2011-02-21 Richard Guenther <rguenther@suse.de>
12665 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12666 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12667 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12669 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12670 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12672 2011-02-20 Richard Guenther <rguenther@suse.de>
12675 * tree.c (free_lang_data_in_decl): Clean builtins from
12676 the TU decl BLOCK_VARS.
12678 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12682 * haifa-sched.c (fix_tick_ready): Skip tick computation
12685 2011-02-19 Richard Guenther <rguenther@suse.de>
12688 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12689 Remove lazy BLOCK_VARS streaming.
12690 (lto_input_ts_block_tree_pointers): Likewise.
12691 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12693 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12695 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12697 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12699 * config/i386/biarch32.h, config/i386/mach.h,
12700 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12702 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12705 * config/i386/i386.md (peephole2 for shift and plus): Use
12706 operands[1] original mode in the first insn.
12708 2011-02-18 Mike Stump <mikestump@comcast.net>
12710 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12712 2011-02-18 Jan Hubicka <jh@suse.cz>
12714 PR middle-end/47788
12715 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12716 to zero when the function is not inlinable at all.
12718 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12720 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12721 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12722 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12723 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12724 * config/pa/t-pa64: Likewise.
12725 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12727 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12730 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12732 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12735 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12737 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12739 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12740 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12741 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12742 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12743 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12744 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12745 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12746 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12747 m32r_legitimate_address_p): New functions.
12748 * config/m32r/constraints.md (constraint "S"): Don't use
12749 STORE_PREINC_PREDEC_P.
12750 (constraint "U"): Don't use LOAD_POSTINC_P.
12752 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12754 PR rtl-optimization/46178
12755 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12756 compute ira_hard_regno_cover_class[].
12758 2011-02-18 Richard Guenther <rguenther@suse.de>
12761 * lto-streamer.h (lto_global_var_decls): Declare.
12762 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12763 statics for global var processing.
12765 2011-02-18 Richard Guenther <rguenther@suse.de>
12767 PR tree-optimization/47737
12768 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12769 edge dominance check.
12771 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12774 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12775 avoid invalid rtx sharing.
12777 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12779 * doc/cpp.texi (Obsolete Features): Add background on the
12780 origin of assertions.
12782 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12784 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12786 * config/darwin.c (output_objc_section_asm_op): Added support for
12788 (is_objc_metadata): New.
12789 (darwin_objc2_section): New.
12790 (darwin_objc1_section): New.
12791 (machopic_select_section): Added support for ABI v1 and v2.
12792 (darwin_emit_objc_zeroed): New.
12793 (darwin_output_aligned_bss): Detect objc metadata and treat it
12795 (darwin_asm_output_aligned_decl_common): Same.
12796 (darwin_asm_output_aligned_decl_local): Same.
12797 * config/darwin-sections.def: Updated for ABI v1 and v2.
12798 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12799 compiling Objective-C code for the NeXT runtime, default to using
12800 ABI version 0 for 32-bit, and version 2 for 64-bit.
12802 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12804 * common.opt (optimize_fast): New Variable.
12805 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12806 instead of local variable ofast.
12808 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12810 * doc/invoke.texi (fobjc-abi-version): Documented.
12811 (fobjc-nilcheck): Documented.
12812 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12815 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12818 * common.opt (export-dynamic): New Driver option.
12819 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12821 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12823 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12825 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12826 Jan Hubicka <jh@suse.cz>
12830 * cfgexpand.c (account_used_vars_for_block): Remove.
12831 (estimated_stack_frame_size): Use referenced vars.
12832 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12833 that were referenced in the original function. Test src_fn
12834 rather than cfun. Drop redundant get_var_ann.
12835 (setup_one_parameter): Drop redundant get_var_ann.
12836 (declare_return_variable): Likewise.
12837 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12838 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12839 * ipa-inline.c (compute_inline_parameters): Do not compute
12840 disregard_inline_limits here.
12841 (compute_inlinable_for_current, pass_inlinable): New.
12842 (pass_inline_parameters): Require PROP_referenced_vars.
12843 * cgraphunit.c (cgraph_process_new_functions): Don't run
12844 compute_inline_parameters explicitly unless function is in SSA form.
12845 (cgraph_analyze_function): Set .disregard_inline_limits.
12846 * tree-sra.c (convert_callers): Compute inliner parameters
12847 only for functions already in SSA form.
12849 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12851 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12852 -mlittle-endian-data.
12854 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12856 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12857 -mno-fpu, not -fpu and -no-fpu.
12858 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12859 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12861 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12864 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12865 input reload with PLUS RTX.
12867 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12869 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12870 of InverseVar(MDMX).
12872 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12874 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12877 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12879 * config/mn10300/mn10300.opt (mno-crt0): New.
12881 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12883 * config/m68k/uclinux.opt (static-libc): New Driver option.
12885 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12887 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12889 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12891 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12892 %{muser-extend-enabled}.
12894 2011-02-16 Richard Guenther <rguenther@suse.de>
12896 PR tree-optimization/47738
12897 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12898 the TODO from tree_predictive_commoning.
12900 2011-02-15 Jeff Law <law@redhat.com>
12903 2011-01-25 Jeff Law <law@redhat.com>
12905 PR rtl-optimization/37273
12906 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12907 handle them like argument loads from stack slots. Do not double
12908 count memory for memory constants and argument loads from stack slots.
12910 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12912 PR middle-end/47725
12913 * combine.c (cant_combine_insn_p): Revert the last change.
12915 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12918 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12919 mode for vector constants. Remove code that checks for TImode.
12921 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12925 * cgraph.h (compute_inline_parameters): Return void.
12926 * ipa-inline.c (compute_inline_parameters): Adjust.
12928 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12932 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12934 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12935 * ipa-inline.c (compute_inline_parameters): Adjust.
12937 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12941 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12942 Adjust all users. Pass FN to...
12943 * tree-flow-inline.h (first_referenced_var): ... this. Add
12945 * ipa-struct-reorg.c: Adjust.
12946 * tree-dfa.c: Adjust.
12947 * tree-into-ssa.c: Adjust.
12948 * tree-sra.c: Adjust.
12949 * tree-ssa-alias.c: Adjust.
12950 * tree-ssa-live.c: Adjust.
12951 * tree-ssa.c: Adjust.
12952 * tree-ssanames.c: Adjust.
12953 * tree-tailcall.c: Adjust.
12955 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12959 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12960 Adjust all callers.
12961 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12962 * tree-flow-inline.h: Adjust.
12963 * gimple-pretty-print.c: Adjust.
12964 * tree-into-ssa.c: Adjust.
12965 * tree-ssa.c: Adjust.
12966 * cfgexpand.c: Adjust.
12968 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12970 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12971 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12972 (EXTRA_CONSTRAINT): Delete.
12973 * config/iq2000/constraints.md: New file.
12974 * config/iq2000/iq2000.md: Include it.
12975 (define_insn ""): Delete.
12976 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12977 unsupported constraint letters from patterns.
12978 (call_value, call_value_internal1): Likewise.
12979 (call_value_multiple_internal1): Likewise.
12981 2011-02-15 Nick Clifton <nickc@redhat.com>
12983 * config/mn10300/mn10300.c: Include tm-constrs.h.
12984 (struct liw_data): New data structure describing an LIW candidate
12986 (extract_bundle): Use struct liw_data. Allow small integer
12987 operands for some instructions.
12988 (check_liw_constraints): Use struct liw_data. Remove swapped
12989 parameter. Add comments describing the checks. Fix bug when
12990 assigning the source of liw1 to the source of liw2.
12991 (liw_candidate): Delete. Code moved into extract_bundle.
12992 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12994 * config/mn10300/predicates.md (liw_operand): New predicate.
12995 Allows registers and small integer constants.
12996 * config/mn10300/constraints.md (O): New constraint. Accetps
12997 integers in the range -8 to +7 inclusive.
12998 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12999 for moving a small integer into a register. Give this alternative
13001 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13002 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13003 using the J,K,L and M constraints,
13004 (liw): Remove SI mode on second operands to allow for HI and QI
13006 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13009 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13011 PR middle-end/47725
13012 * combine.c (cant_combine_insn_p): Check zero/sign extended
13015 2011-02-15 Richard Guenther <rguenther@suse.de>
13017 PR tree-optimization/47743
13018 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13019 for a non-type-compatible VN lookup bail out.
13021 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13023 * config/fr30/constraints.md: New file.
13024 * config/fr30/fr30.md: Include it.
13025 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13026 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13027 (EXTRA_CONSTRAINT): Delete.
13029 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13031 * config/frv/constraints.md: New file.
13032 * config/frv/predicates.md: Include it.
13033 * config/frv/frv.c (reg_class_from_letter): Delete.
13034 (frv_option_override): Don't initialize it.
13035 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13036 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13037 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13038 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13039 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13040 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13041 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13042 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13043 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13044 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13045 (REG_CLASS_FROM_CONSTRAINT): Delete.
13047 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13049 PR middle-end/47581
13050 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13051 if frame size is 0 in a leaf function.
13053 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13056 * config/alpha/host-osf.c: New file.
13057 * config/alpha/x-osf: New file.
13058 * config.host (alpha*-dec-osf*): Use it.
13060 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13062 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13063 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13064 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13065 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13067 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13069 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13071 * config/stormy16/constraints.md: New file.
13072 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13073 Use satisfies_constraint_Q and satisfies_constraint_R.
13074 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13076 (xstormy16_legitiamte_address_p): Declare.
13077 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13078 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13079 (EXTRA_CONSTRAINT): Delete.
13080 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13082 (xstormy16_extra_constraint_p): Delete.
13084 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13086 PR tree-optimization/46494
13087 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13088 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13089 (pass_rtl_loop_done): Add TODO_verify_flow.
13090 * fwprop.c (pass_rtl_fwprop): Likewise.
13091 * modulo-sched.c (pass_sms): Likewise.
13092 * tree-ssa-dom.c (pass_dominator): Likewise.
13093 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13094 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13095 (pass_tree_loop_done): Likewise.
13096 * tree-ssa-pre.c (execute_pre): Likewise.
13097 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13098 * tree-ssa-sink.c (pass_sink_code): Likewise.
13099 * tree-vrp.c (pass_vrp): Likewise.
13101 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13103 * config/v850/constraints.md: New file.
13104 * config/v850/v850.md: Include it.
13105 * config/v850/predicates.md (reg_or_0_operand): Use
13106 satisfies_constraint_G.
13107 (special_symbolref_operand): Use satisfies_constraint_K.
13108 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13109 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13110 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13111 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13112 (EXTRA_CONSTRAINT): Delete.
13113 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13114 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13115 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13117 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13120 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13123 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13125 * config/mcore/constraints.md: New file.
13126 * config/mcore/mcore.md: Include it.
13127 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13128 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13129 (REG_CLASS_FROM_LETTER): Delete.
13130 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13131 insn_const_int_ok_for_constraint.
13132 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13133 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13134 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13135 (EXTRA_CONSTRAINT): Delete.
13137 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13140 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13141 (IS_SIGHANDLER): Define.
13142 (sparc64_is_sighandler): New function, split off from
13143 sparc64_fallback_frame_state.
13144 (sparc_is_sighandler): New function, split off from
13145 sparc_fallback_frame_state.
13146 (sparc64_fallback_frame_state): Merge with ...
13147 (sparc_fallback_frame_state): ... this into ...
13148 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13149 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13150 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13151 stack instead of hardcoded offsets.
13153 2011-02-14 Andriy Gapon <avg@freebsd.org>
13156 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13158 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13160 * configure: Regenerate.
13162 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13165 * gcc.c (asm_options): Correct spec matching --target-help.
13167 2011-02-12 Martin Jambor <mjambor@suse.cz>
13169 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13170 to gimple call error.
13172 2011-02-12 Mike Stump <mikestump@comcast.net>
13174 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13175 comments in backslash regions.
13177 2011-02-12 Mike Stump <mikestump@comcast.net>
13178 Jakub Jelinek <jakub@redhat.com>
13179 Iain Sandoe <iains@gcc.gnu.org>
13182 * dwarf2out.c (output_cfa_loc): When required, apply the
13183 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13184 (output_loc_sequence): Likewise.
13185 (output_loc_operands_raw): Likewise.
13186 (output_loc_sequence_raw): Likewise.
13187 (output_cfa_loc): Likewise.
13188 (output_loc_list): Suppress register number adjustment when
13189 calling output_loc_sequence()
13190 (output_die): Likewise.
13192 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13194 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13196 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13197 xtensa_memory_move_cost): New functions.
13198 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13200 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13203 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13204 in the current directory.
13205 * configure: Rebuilt.
13207 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13209 * config/darwin.c (darwin_override_options): Add a hunk missed
13210 from the commit of r168571. Trim comment line lengths and
13211 correct indents of the preceding block.
13213 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13215 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13218 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13220 * common.opt (nostartfiles): New Driver option.
13222 2011-02-11 Xinliang David Li <davidxl@google.com>
13224 PR tree-optimization/47707
13225 * tree-chrec.c (convert_affine_scev): Keep type precision.
13227 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13229 PR tree-optimization/47420
13230 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13232 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13234 PR rtl-optimization/47614
13235 * rtl.h (check_for_inc_dec): Declare.
13236 * dse.c (check_for_inc_dec): Externalize...
13237 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13238 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13240 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13243 * gcc.c (main): Do not compile inputs if there were errors in
13245 * opts-common.c (read_cmdline_option): Check for wrong language
13246 after other error checks.
13248 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13250 * cgraph.c: Fix comment typos.
13251 * cgraph.h: Likewise.
13252 * cgraphunit.c: Likewise.
13253 * ipa-cp.c: Likewise.
13254 * ipa-inline.c: Likewise.
13255 * ipa-prop.c: Likewise.
13256 * ipa-pure-const.c: Likewise.
13257 * ipa-ref.c: Likewise.
13258 * ipa-reference.c: Likewise.
13260 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13263 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13265 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13268 * doc/sourcebuild.texi (Require Support): Document
13269 dg-require-ascii-locale.
13271 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13273 * doc/lto.texi (Write summary): Fix missing parentheses.
13275 2011-02-10 DJ Delorie <dj@redhat.com>
13277 * config/m32c/m32c.c (m32c_option_override): Disable
13278 -fcombine-stack-adjustments until flag value tracking and compare
13279 optimization can be rewritten.
13281 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13283 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13285 (PROCESSOR_DEFAULT64): Likewise.
13287 2011-02-10 Richard Henderson <rth@redhat.com>
13289 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13290 change from 2011-02-03.
13291 * config/rx/rx.c (flags_from_code): Likewise.
13292 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13293 is valid, n/pz otherwise.
13294 (rx_select_cc_mode): Return CCmode if Y is not zero.
13296 2011-02-10 Richard Guenther <rguenther@suse.de>
13298 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13300 2011-02-10 Richard Guenther <rguenther@suse.de>
13302 PR tree-optimization/47677
13303 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13305 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13308 * combine.c (make_compound_operation): Only change shifts into
13309 multiplication for SCALAR_INT_MODE_P.
13311 2011-02-10 Jie Zhang <jie@codesourcery.com>
13315 2011-02-05 Jie Zhang <jie@codesourcery.com>
13317 * web.c (entry_register): Don't clobber the number of the
13318 first uninitialized reference in used[].
13320 2011-02-09 Richard Guenther <rguenther@suse.de>
13322 PR tree-optimization/47664
13323 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13326 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13330 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13332 (PROCESSOR_DEFAULT64): Same.
13333 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13335 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13337 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13339 2011-02-09 Martin Jambor <mjambor@suse.cz>
13341 PR middle-end/45505
13342 * tree-sra.c (struct access): New flags grp_scalar_read and
13343 grp_scalar_write. Changed description of assignment read and write
13345 (dump_access): Dump new flags, reorder all of them.
13346 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13347 to detect multiple scalar reads.
13348 (analyze_access_subtree): Use the new scalar read write flags instead
13349 of the old flags. Adjusted comments.
13351 2011-02-08 DJ Delorie <dj@redhat.com>
13354 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13357 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13359 * config/m68k/uclinux.opt: New.
13360 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13362 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13364 * config/cris/elf.opt (sim): New Driver option.
13366 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13368 * config/xtensa/elf.opt: New.
13369 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13371 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13373 * config/vax/elf.opt: New.
13374 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13376 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13378 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13380 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13382 * config/gnu-user.opt: New.
13383 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13384 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13385 *-*-uclinux*): Use gnu-user.opt.
13387 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13389 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13390 * config/i386/gnu.h (CPP_SPEC): Likewise.
13392 2011-02-08 Ian Lance Taylor <iant@google.com>
13394 * common.opt (fcx-limited-range): Add SetByCombined flag.
13395 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13396 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13397 (fassociative-math, freciprocal-math): Likewise.
13398 (funsafe-math-optimizations): Likewise.
13399 * opth-gen.awk: Handle SetByCombined.
13400 * optc-gen.awk: Likewise.
13401 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13402 (set_unsafe_math_optimizations_flags): Likewise.
13403 * doc/options.texi (Option properties): Document SetByCombined.
13405 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13407 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13408 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13409 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13410 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13411 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13413 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13415 PR tree-optimization/46834
13416 PR tree-optimization/46994
13417 PR tree-optimization/46995
13418 * graphite-sese-to-poly.c (used_outside_reduction): New.
13419 (detect_commutative_reduction): Call used_outside_reduction.
13420 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13421 translate_scalar_reduction_to_array only when at least one
13422 loop-phi/close-phi tuple has been detected.
13424 2011-02-08 Richard Guenther <rguenther@suse.de>
13426 PR middle-end/47639
13427 * tree-vect-generic.c (expand_vector_operations_1): Update
13429 (expand_vector_operations): ... not here. Cleanup EH info
13430 and the CFG if required.
13432 2011-02-08 Richard Guenther <rguenther@suse.de>
13434 PR tree-optimization/47641
13435 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13436 require type compatibility.
13438 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13440 * gimple-low.c (lower_function_body): Don't remove the location of
13441 the return statement here.
13442 (lower_gimple_return): Do it here instead but only if the return
13443 statement is actually used twice.
13445 2011-02-08 Richard Guenther <rguenther@suse.de>
13447 PR tree-optimization/47632
13448 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13449 unused up_to_stmt parameter, return whether cfg-cleanup is
13450 necessary, remove EH info properly.
13451 (forward_propagate_into_gimple_cond): Adjust caller.
13452 (forward_propagate_into_cond): Likewise.
13453 (forward_propagate_comparison): Likewise.
13454 (tree_ssa_forward_propagate_single_use_vars): Make
13455 forward_propagate_comparison case similar to the two others.
13457 2011-02-08 Nick Clifton <nickc@redhat.com>
13459 * config/mn10300/mn10300.opt (mliw): New command line option.
13460 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13461 (liw_bundling): New automaton.
13462 (liw): New attribute.
13463 (liw_op): New attribute.
13464 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13465 (movsi_internal): Add LIW attributes.
13466 (andsi3): Likewise.
13467 (iorsi3): Likewise.
13468 (xorsi3): Likewise.
13469 (addsi3): Separate register and immediate alternatives.
13470 Add LIW attributes.
13471 (subsi3): Likewise.
13473 (aslsi3): Likewise.
13474 (lshrsi3): Likewise.
13475 (ashrsi3): Likewise.
13476 (liw): New pattern.
13477 * config/mn10300/mn10300.c (liw_op_names): New
13478 (mn10300_print_operand): Handle 'W' operand descriptor.
13479 (extract_bundle): New function.
13480 (check_liw_constraints): New function.
13481 (liw_candidate): New function.
13482 (mn10300_bundle_liw): New function.
13483 (mn10300_reorg): New function.
13484 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13485 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13486 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13487 __LIW__ or __NO_LIW__.
13488 * doc/invoke.texi: Describe the -mliw command line option.
13490 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13492 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13493 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13494 pthread_mutex_unlock): Remove.
13495 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13496 * config/pa/t-pa64: Likewise.
13497 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13498 shared libc if not linking against libpthread.
13499 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13501 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13504 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13505 on 10.6 and later to ensure that we always use the unwinder from
13506 the system. Only add -no_compact_unwind when tarteting darwin
13509 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13512 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13513 (vec_interleave_lowv2sf): Ditto.
13514 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13515 (vec_extract_oddv2sf): Ditto.
13517 2011-02-07 Mike Stump <mikestump@comcast.net>
13520 Add __ieee_divdc3 entry point.
13521 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13523 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13524 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13525 * config/darwin.c (darwin_rename_builtins): Add.
13526 * config/darwin-protos.h (darwin_rename_builtins): Add.
13528 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13531 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13534 2011-02-07 Mike Stump <mikestump@comcast.net>
13536 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13538 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13541 * config/avr/libgcc.S (exit): Move .endfunc
13543 2011-02-07 Richard Guenther <rguenther@suse.de>
13545 PR tree-optimization/47615
13546 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13547 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13548 (run_scc_vn): Initialize it.
13549 (visit_reference_op_load): Use it.
13550 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13552 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13554 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13555 DImode trapping arithmetic libfuncs.
13557 2011-02-07 Richard Guenther <rguenther@suse.de>
13559 PR tree-optimization/47621
13560 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13562 (execute_update_addresses_taken): ... here. Make it more
13563 conservative in what we accept.
13565 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13567 * config/sparc/freebsd.h (ASM_SPEC): Define.
13568 * config/sparc/vxworks.h (ASM_SPEC): Define.
13570 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13572 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13574 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13576 * doc/invoke.texi: Remove reference to compiler internals from
13577 user documentation.
13579 * reg-notes.def: Remove REG_VALUE_PROFILE.
13580 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13582 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13584 PR middle-end/47610
13585 * varasm.c (default_section_type_flags): If decl is NULL,
13586 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13588 2011-02-05 Jie Zhang <jie@codesourcery.com>
13591 * web.c (entry_register): Don't clobber the number of the
13592 first uninitialized reference in used[].
13594 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13596 PR tree-optimization/46194
13597 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13598 (build_classic_dist_vector_1): Do not represent classic distance
13599 vectors when the access functions are variating in different loops.
13601 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13603 * config/mips/iris6.opt: New.
13604 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13606 2011-02-04 Richard Henderson <rth@redhat.com>
13607 Steve Ellcey <sje@cup.hp.com>
13610 * config/ia64/predicates.md (mux1_brcst_element): New.
13611 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13612 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13613 (ia64_unpack_sign): New.
13614 (ia64_expand_unpack): Rewrite using new routines.
13615 (ia64_expand_widen_sum): Ditto.
13616 (ia64_expand_dot_prod_v8qi): Ditto.
13617 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13618 routines, add endian check.
13619 (pmpy2_even): Rename from pmpy2_r, add endian check.
13620 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13621 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13622 (vec_widen_smult_hi_v4hi): Ditto.
13623 (vec_widen_umult_lo_v4hi): Ditto.
13624 (vec_widen_umult_hi_v4hi): Ditto.
13625 (mulv2si3): Change endian checks.
13626 (sdot_prodv4hi): Rewrite with new calls.
13627 (udot_prodv4hi): New.
13628 (vec_pack_ssat_v4hi): Add endian check.
13629 (vec_pack_usat_v4hi): Ditto.
13630 (vec_pack_ssat_v2si): Ditto.
13631 (max1_even): Rename from max1_r, add endian check.
13632 (max1_odd): Rename from max1_l, add endian check.
13633 (*mux1_rev): Format change.
13634 (*mux1_mix): Ditto.
13635 (*mux1_shuf): Ditto.
13636 (*mux1_alt): Ditto.
13637 (*mux1_brcst_v8qi): Use new predicate.
13638 (vec_extract_evenv8qi): Remove endian check.
13639 (vec_extract_oddv8qi): Ditto.
13640 (vec_interleave_lowv4hi): Format change.
13641 (vec_interleave_highv4hi): Ditto.
13642 (mix2_even): Rename from mix2_r, add endian check.
13643 (mix2_odd): Rename from mux2_l, add endian check.
13644 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13645 (vec_extract_evenodd_helper): Format change.
13646 (vec_extract_evenv4hi): Remove endian check.
13647 (vec_extract_oddv4hi): Remove endian check.
13648 (vec_interleave_lowv2si): Format change.
13649 (vec_interleave_highv2si): Format change.
13650 (vec_initv2si): Remove endian check.
13651 (vecinit_v2si): Add endian check.
13652 (reduc_splus_v2sf): Add endian check.
13653 (reduc_smax_v2sf): Ditto.
13654 (reduc_smin_v2sf): Ditto.
13655 (vec_initv2sf): Remove endian check.
13656 (fpack): Add endian check.
13657 (fswap): Add endian check.
13658 (vec_interleave_highv2sf): Add endian check.
13659 (vec_interleave_lowv2sf): Add endian check.
13660 (fmix_lr): Add endian check.
13661 (vec_setv2sf): Format change.
13662 (*vec_extractv2sf_0_be): Use shift to extract operand.
13663 (*vec_extractv2sf_1_be): New.
13664 (vec_pack_trunc_v4hi): Add endian check.
13665 (vec_pack_trunc_v2si): Format change.
13667 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13669 PR inline-asm/23200
13670 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13671 do bb, locus and block comparison and disallow loads if it is not set.
13672 (stmt_is_replaceable_p): New function.
13673 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13675 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13676 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13678 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13680 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13682 * config/rs6000/xilinx.opt: New.
13683 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13685 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13687 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13689 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13691 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13692 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13693 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13694 secondary_reload_info, xtensa_secondary_reload): Remove.
13695 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13696 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13697 (xtensa_preferred_reload_class): Make static. Change return and
13698 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13699 Use CONST_DOUBLE_P predicate.
13700 (xtensa_preferred_output_reload_class): New function.
13701 (xtensa_secondary_reload): Make static.
13703 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13705 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13706 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13707 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13709 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13711 PR middle-end/31490
13712 * output.h (SECTION_RELRO): Define.
13713 (SECTION_MACH_DEP): Adjust.
13714 (get_variable_section): New prototype.
13715 * varpool.c (varpool_finalize_named_section_flags): New function.
13716 (varpool_assemble_pending_decls): Call it.
13717 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13718 * cgraphunit.c (cgraph_output_in_order): Call
13719 varpool_finalize_named_section_flags.
13720 * varasm.c (get_section): Allow section flags conflicts between
13721 relro and read-only sections if the section hasn't been declared yet.
13722 Set SECTION_OVERRIDE after diagnosing section type conflict.
13723 (get_variable_section): No longer static.
13724 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13725 readonly sections that need relocations.
13726 (decl_readonly_section_1): New function.
13727 (decl_readonly_section): Use it.
13730 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13731 Steve Ellcey <sje@cup.hp.com>
13733 PR middle-end/31490
13734 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13735 if section attribute used.
13737 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13739 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13740 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13741 (darwin_init_sections): Remove assertion.
13743 2011-02-03 Nick Clifton <nickc@redhat.com>
13745 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13747 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13748 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13749 instead of "n" and "pz".
13750 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13753 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13756 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13757 fma, expand FMA_EXPR as fma{,f,l} call.
13760 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13761 copy them into a unsigned char variable and pass address of it to
13762 lto_output_data_stream.
13765 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13766 around backend_init_target and lang_dependent_init_target calls.
13767 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13768 (verify_cgraph_node): Don't call set_cfun here. Use
13769 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13770 Set error_found for incorrectly represented calls to thunks.
13772 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13775 PR rtl-optimization/43494
13776 * rtl.h (for_each_inc_dec_fn): New type.
13777 (for_each_inc_dec): Declare.
13778 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13779 (for_each_inc_dec_find_inc_dec): New fn.
13780 (for_each_inc_dec_find_mem): New fn.
13781 (for_each_inc_dec): New fn.
13782 * dse.c (struct insn_size): Remove.
13783 (replace_inc_dec, replace_inc_dec_mem): Remove.
13784 (emit_inc_dec_insn_before): New fn.
13785 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13786 (canon_address): Pass mem modes to cselib_lookup.
13787 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13788 (cselib_lookup_from_insn): Likewise.
13789 (cselib_subst_to_values): Likewise.
13790 * cselib.c (find_slot_memmode): New var.
13791 (cselib_find_slot): New fn. Use it instead of
13792 htab_find_slot_with_hash everywhere.
13793 (entry_and_rtx_equal_p): Use find_slot_memmode.
13794 (autoinc_split): New fn.
13795 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13796 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13797 Deal with autoinc. Special-case recursion into MEMs.
13798 (cselib_hash_rtx): Likewise.
13799 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13800 address and MEM modes.
13801 (cselib_subst_to_values): Add memmode, pass it on.
13803 (cselib_lookup): Add memmode argument, pass it on.
13804 (cselib_lookup_from_insn): Add memmode.
13805 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13806 (struct cselib_record_autoinc_data): New.
13807 (cselib_record_autoinc_cb): New fn.
13808 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13809 mode to cselib_lookup. Reset autoinced REGs here instead of...
13810 (cselib_process_insn): ... here.
13811 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13813 (add_uses): Likewise, also to cselib_subst_to_values.
13814 (add_stores): Likewise.
13815 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13816 cselib_subst_to_values.
13817 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13818 * gcse.c (do_local_cprop): Adjusted.
13819 * postreload.c (reload_cse_simplify_set): Adjusted.
13820 (reload_cse_simplify_operands): Adjusted.
13821 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13823 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13825 PR tree-optimization/45122
13826 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13827 unsafe assumptions when there's more than one loop exit.
13829 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13832 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13833 Document using vector double with the load/store builtins, and
13834 that the load/store builtins always use Altivec instructions.
13836 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13837 to use altivec memory instructions, even on VSX.
13838 (vector_altivec_store_<mode>): Ditto.
13840 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13843 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13844 V2DF, V2DI support to load/store overloaded builtins.
13846 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13847 altivec load/store builtins for V2DF/V2DI types.
13849 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13850 set avoid indexed addresses on power6 if -maltivec.
13851 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13852 vector_altivec_load/vector_altivec_store builtins.
13853 (altivec_expand_st_builtin): Ditto.
13854 (altivec_expand_builtin): Add VSX memory builtins.
13855 (rs6000_init_builtins): Add V2DI types to internal types.
13856 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13857 load/store builtins.
13858 (rs6000_address_for_altivec): Insure memory address is appropriate
13861 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13862 vec_vsx_ld and vec_vsx_st.
13863 (vsx_store_<mode>): Ditto.
13865 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13866 variables to hold long long types for VSX vector memory builtins.
13867 (RS6000_BTI_unsigned_long_long): Ditto.
13868 (long_long_integer_type_internal_node): Ditti.
13869 (long_long_unsigned_type_internal_node): Ditti.
13871 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13872 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13873 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13875 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13877 (vec_vsx_st): Ditto.
13879 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13881 * config/pa/pa-hpux10.opt: New.
13882 * config/hpux11.opt (pthread): New Driver option.
13883 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13884 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13886 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13888 * config/ia64/vms.opt: New.
13889 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13891 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13894 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13895 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13896 generator functions.
13897 (vsx_floatuns<VSi><mode>2): Ditto.
13898 (vsx_fix_trunc<mode><VSi>2): Ditto.
13899 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13901 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13903 * config/i386/djgpp.opt (posix): New Driver option.
13905 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13907 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13908 Move to the unsupported targets list.
13910 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13912 PR rtl-optimization/47525
13913 * df-scan.c: Update copyright years.
13914 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13915 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13917 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13919 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13920 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13921 (ASM_OUTPUT_ASCII): Remove.
13922 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13924 2011-02-02 Jeff Law <law@redhat.com>
13926 PR middle-end/47543
13927 * reload.c (find_reloads_address): Handle reg+d address where both
13928 components are invalid by reloading the entire address.
13930 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13931 Richard Guenther <rguenther@suse.de>
13933 PR tree-optimization/40979
13935 * passes.c (init_optimization_passes): After LIM call copy_prop
13936 and DCE to clean up.
13937 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13939 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13941 PR tree-optimization/47576
13942 PR tree-optimization/47555
13943 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13944 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13945 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13946 * tree-scalar-evolution.c (follow_ssa_edge): Use
13947 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13949 2011-02-02 Richard Guenther <rguenther@suse.de>
13951 PR tree-optimization/47566
13952 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13954 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13958 * tree-inline.c (declare_return_variable): Remove unused caller
13963 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13964 * cfgexpand.c (account_used_vars_for_block): Use them.
13965 * tree-nrv.c (tree_nrv): Likewise.
13966 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13967 (dump_scope_block): Likewise.
13968 (remove_unused_locals): Likewise.
13972 * tree-inline.c (declare_return_variable): Add result decl to
13973 local decls only once.
13974 * gimple-low.c (record_vars_into): Mark newly-created variables
13977 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13983 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13985 (no_real_insns_p, schedule_block, set_priorities): Drop special
13986 treatment of boundary debug insns.
13987 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13988 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13989 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13990 (BOUNDARY_DEBUG_INSN_P): Likewise.
13991 (SCHEDULE_DEBUG_INSN_P): Likewise.
13992 * sched-rgn.c (init_ready_list): Drop special treatment of
13993 boundary debug insns.
13994 * final.c (rest_of_clean_state): Clear notes' BB.
13996 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13998 * config/openbsd.opt (assert=): New Driver option.
14000 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14002 * config/i386/nto.opt: New.
14003 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14005 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14007 * config/i386/netware.opt: New.
14008 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14010 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14012 * config/interix.opt (posix): New Driver option.
14014 2011-02-01 DJ Delorie <dj@redhat.com>
14016 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14018 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14021 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14023 PR tree-optimization/47561
14024 * toplev.c (process_options): Print the Graphite flags. Add
14025 flag_loop_flatten to the list of options requiring Graphite.
14027 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14029 * config/i386/cygming.opt (posix): New Driver option.
14031 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14033 * config/arm/vxworks.opt: New.
14034 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14036 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14038 * config/alpha/elf.opt: New.
14039 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14040 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14042 2011-02-01 Richard Guenther <rguenther@suse.de>
14044 PR tree-optimization/47559
14045 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14046 store-motion on references that can throw.
14048 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14050 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14051 * tree-pass.h (TDF_CSELIB): New macro.
14052 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14053 cselib_lookup): Check for it rather than for TDF_DETAILS.
14055 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14058 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14059 is HOST_BIT_BUCKET.
14061 * opts.c (finish_options): Don't add x_aux_base_name if it is
14064 2011-02-01 Richard Guenther <rguenther@suse.de>
14066 PR tree-optimization/47555
14068 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14070 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14072 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14075 * config/lm32/t-lm32: Add multilib for all CPU options.
14077 2011-02-01 Richard Guenther <rguenther@suse.de>
14079 PR tree-optimization/47541
14080 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14081 sure to have a field at offset zero.
14083 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14085 * config/arc/arc.opt (EB, EL): New Driver options.
14087 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14089 * config/alpha/osf5.opt: New.
14090 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14092 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14094 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14096 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14098 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14099 -floop-interchange.
14100 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14101 is an alias of -floop-interchange and that it requires the
14102 Graphite infrastructure.
14103 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14104 flag_loop_interchange based on the value of flag_tree_loop_linear.
14106 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14107 Richard Guenther <rguenther@suse.de>
14109 PR tree-optimization/47538
14110 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14111 type instead of r1type, except for comparisons. For right
14112 shifts and comparisons punt if there are mismatches in
14113 sizetype vs. non-sizetype types.
14115 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14117 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14120 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14122 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14124 * configure: Regenerate.
14126 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14128 * configure.ac (gcc_cv_ld_static_option): Define.
14129 (gcc_cv_ld_dynamic_option): Define.
14130 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14132 (HAVE_LD_STATIC_DYNAMIC): Update message.
14133 (LD_STATIC_OPTION): Define.
14134 (LD_DYNAMIC_OPTION): Define.
14135 * configure: Regenerate.
14136 * config.in: Regenerate.
14137 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14138 HAVE_LD_STATIC_DYNAMIC]: Use them.
14140 2011-01-31 Nick Clifton <nickc@redhat.com>
14142 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14143 registers inside interrupt handlers if the handler is not a leaf
14146 2011-01-31 Nick Clifton <nickc@redhat.com>
14148 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14149 reg_renumber returning an INVALID_REGNUM.
14151 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14154 * doc/install.texi: Document host options discarded when cross
14155 configuring target libraries.
14157 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14160 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14163 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14165 (no_real_insns_p, schedule_block, set_priorities): Drop special
14166 treatment of boundary debug insns.
14167 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14168 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14169 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14170 (BOUNDARY_DEBUG_INSN_P): Likewise.
14171 (SCHEDULE_DEBUG_INSN_P): Likewise.
14172 * sched-rgn.c (init_ready_list): Drop special treatment of
14173 boundary debug insns.
14174 * final.c (rest_of_clean-state): Clear notes' BB.
14176 2011-01-31 Alan Modra <amodra@gmail.com>
14178 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14179 toc relative expressions as we do in print_operand_address.
14181 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14183 * doc/extend.texi: Follow spelling conventions.
14184 * doc/invoke.texi: Fix a typo.
14186 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14188 * config/hpux11.opt: New.
14189 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14190 ia64*-*-hpux*): Use hpux11.opt.
14192 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14194 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14197 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14199 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14202 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14204 * doc/install.texi (Binaries): Remove outdated reference for
14205 Motorola 68HC11/68HC12 downloads.
14207 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14209 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14212 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14215 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14218 2011-01-28 Ahmad Sharif <asharif@google.com>
14220 * value-prof.c (check_counter): Corrected error message.
14222 2011-01-29 Jie Zhang <jie@codesourcery.com>
14224 * config/arm/arm.c (arm_legitimize_reload_address): New.
14225 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14226 arm_legitimize_reload_address.
14227 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14229 2011-01-28 Ian Lance Taylor <iant@google.com>
14231 * godump.c (go_define): Ignore macros whose definitions include
14232 two adjacent operands.
14234 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14237 * varasm.c (force_const_mem): Store copy of x in desc->constant
14238 instead of x itself.
14239 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14240 itself into REG_EQUAL note.
14242 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14244 * config/freebsd.opt (posix, rdynamic): New Driver options.
14246 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14248 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14249 -Bstatic/-Bdynamic.
14250 * configure: Regenerate.
14252 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14254 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14255 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14257 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14259 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14260 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14261 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14262 (s390_preferred_reload_class): Make static. Change return and
14263 'rclass' argument type to reg_class_t.
14265 2011-01-27 Jan Hubicka <jh@suse.cz>
14267 PR middle-end/46949
14268 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14269 (process_function_and_variable_attributes): Check defined weakrefs.
14271 2011-01-27 Martin Jambor <mjambor@suse.cz>
14273 PR tree-optimization/47228
14274 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14275 build_ref_for_offset.
14277 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14279 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14281 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14283 PR rtl-optimization/46856
14284 * postreload.c (reload_combine_recognize_const_pattern): Do not
14285 separate cc0 setter and user on cc0 targets.
14287 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14290 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14291 passed a VOID_TYPE expression, immediately emit an error and
14292 return error_mark_node.
14294 2011-01-26 Jeff Law <law@redhat.com>
14296 PR rtl-optimization/47464
14297 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14298 rather than may_trap_p as needed.
14300 2011-01-26 DJ Delorie <dj@redhat.com>
14302 PR rtl-optimization/46878
14303 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14304 setter/user dependency as well.
14306 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14308 PR rtl-optimization/44469
14309 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14310 after removing trivially dead basic blocks.
14312 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14314 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14315 * config/frv/frv.h (LINK_SPEC): Likewise.
14316 * config/i386/netware.h (LINK_SPEC): Likewise.
14317 * config/m68k/linux.h (ASM_SPEC): Likewise.
14318 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14319 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14320 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14321 * config/sparc/linux.h (ASM_SPEC): Likewise.
14322 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14323 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14325 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14327 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14328 * config/frv/frv.h (ASM_SPEC): Likewise.
14329 * config/m68k/linux.h (ASM_SPEC): Likewise.
14330 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14331 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14332 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14333 * config/sparc/linux.h (ASM_SPEC): Likewise.
14334 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14335 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14337 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14339 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14340 * config/frv/frv.h (LINK_SPEC): Likewise.
14341 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14343 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14345 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14346 * config/frv/frv.h (ASM_SPEC): Likewise.
14347 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14348 * config/m68k/linux.h (ASM_SPEC): Likewise.
14349 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14350 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14351 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14352 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14353 * config/sparc/linux.h (ASM_SPEC): Likewise.
14354 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14355 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14356 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14358 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14361 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14363 (vec_extract_evenodd_help): Ditto.
14364 (vec_extract_evenv4hi): Ditto.
14365 (vec_extract_oddv4hi): Ditto.
14366 (vec_interleave_lowv2si): Ditto.
14367 (vec_interleave_highv2si): Ditto.
14368 (vec_extract_evenv2si): Ditto.
14369 (vec_extract_oddv2si: Ditto.
14370 (vec_pack_trunc_v2si): Ditto.
14372 2011-01-22 Jan Hubicka <jh@suse.cz>
14375 * cgraph.h (cgraph_local_info): New field can_change_signature.
14376 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14377 signature can change.
14378 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14380 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14381 (cgraph_function_versioning): We can not change signature of functions
14382 that don't allow that.
14383 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14384 (lto_input_node): Likewise.
14385 * ipa-inline.c (compute_inline_parameters): Compute
14386 local.can_change_signature.
14387 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14388 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14389 functions that can not change signature.
14390 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14391 init_cumulative_args): Do not use local calling conventions
14392 for functions that can not change signature.
14394 2011-01-22 Jan Hubicka <jh@suse.cz>
14396 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14398 2011-01-26 Richard Guenther <rguenther@suse.de>
14400 PR tree-optimization/47190
14401 * cgraphunit.c (process_common_attributes): New function.
14402 (process_function_and_variable_attributes): Use it.
14404 2011-01-26 Richard Guenther <rguenther@suse.de>
14407 * cgraphbuild.c (record_eh_tables): Record reference to personality
14410 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14413 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14414 non-debug insns from moving up.
14416 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14419 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14420 t-dlldir{,-x} fragment for build and add it to tmake_file.
14421 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14422 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14423 * config/i386/t-dlldir: New file.
14424 (SHLIB_DLLDIR): Define.
14425 * config/i386/t-dlldir-x: New file.
14426 (SHLIB_DLLDIR): Define.
14427 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14428 (SHLIB_INSTALL): Use it.
14430 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14433 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14434 lower bound of the allowed Thumb-2 coprocessor load/store
14435 index range to -256. Add explaining comment.
14437 2011-01-25 Ian Lance Taylor <iant@google.com>
14439 * godump.c (go_define): Improve lexing of macro expansion to only
14440 accept expressions which match Go spec.
14442 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14445 * tree.c (handle_dll_attribute): Handle it.
14446 * doc/extend.texi (@item dllexport): Mention it.
14447 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14449 2011-01-25 Ian Lance Taylor <iant@google.com>
14451 PR tree-optimization/26854
14452 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14453 (decl_jump_unsafe): Move higher in file, with no other change.
14454 (bind): Set has_jump_unsafe_decl if appropriate.
14455 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14456 (check_earlier_gotos): Likewise.
14457 (c_check_switch_jump_warnings): Likewise.
14459 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14461 * doc/invoke.texi (Warning Options): Add missing hyphen.
14462 (-fprofile-dir): Minor grammatical fixes.
14463 (-fbranch-probabilities): Likewise.
14465 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14469 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14471 (no_real_insns_p, schedule_block, set_priorities): Drop special
14472 treatment of boundary debug insns.
14473 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14474 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14475 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14476 (BOUNDARY_DEBUG_INSN_P): Likewise.
14477 (SCHEDULE_DEBUG_INSN_P): Likewise.
14478 * sched-rgn.c (init_ready_list): Drop special treatment of
14479 boundary debug insns.
14480 * final.c (rest_of_clean-state): Clear notes' BB.
14482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14484 * Makefile.in (LAMBDA_H): Removed.
14485 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14486 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14487 lambda-trans.o, and tree-loop-linear.o.
14488 (lto-symtab.o): Remove dependence on LAMBDA_H.
14489 (tree-loop-linear.o): Remove rule.
14490 (lambda-mat.o): Same.
14491 (lambda-trans.o): Same.
14492 (lambda-code.o): Same.
14493 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14494 (tree-vect-slp.o): Same.
14495 * hwint.h (gcd): Moved here.
14496 (least_common_multiple): Same.
14497 * lambda-code.c: Removed.
14498 * lambda-mat.c: Removed.
14499 * lambda-trans.c: Removed.
14500 * lambda.h: Removed.
14501 * tree-loop-linear.c: Removed.
14502 * lto-symtab.c: Do not include lambda.h.
14503 * omega.c (gcd): Removed.
14504 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14505 * tree-data-ref.c (print_lambda_vector): Moved here.
14506 (lambda_vector_copy): Same.
14507 (lambda_matrix_copy): Same.
14508 (lambda_matrix_id): Same.
14509 (lambda_vector_first_nz): Same.
14510 (lambda_matrix_row_add): Same.
14511 (lambda_matrix_row_exchange): Same.
14512 (lambda_vector_mult_const): Same.
14513 (lambda_vector_negate): Same.
14514 (lambda_matrix_row_negate): Same.
14515 (lambda_vector_equal): Same.
14516 (lambda_matrix_right_hermite): Same.
14517 * tree-data-ref.h: Do not include lambda.h.
14518 (lambda_vector): Moved here.
14519 (lambda_matrix): Same.
14520 (dependence_level): Same.
14521 (lambda_transform_legal_p): Removed declaration.
14522 (lambda_collect_parameters): Same.
14523 (lambda_compute_access_matrices): Same.
14524 (lambda_vector_gcd): Same.
14525 (lambda_vector_new): Same.
14526 (lambda_vector_clear): Same.
14527 (lambda_vector_lexico_pos): Same.
14528 (lambda_vector_zerop): Same.
14529 (lambda_matrix_new): Same.
14530 * tree-flow.h (least_common_multiple): Removed declaration.
14531 * tree-parloops.c (lambda_trans_matrix): Moved here.
14532 (LTM_MATRIX): Same.
14533 (LTM_ROWSIZE): Same.
14534 (LTM_COLSIZE): Same.
14535 (LTM_DENOMINATOR): Same.
14536 (lambda_trans_matrix_new): Same.
14537 (lambda_matrix_vector_mult): Same.
14538 (lambda_transform_legal_p): Same.
14539 * tree-pass.h (pass_linear_transform): Removed declaration.
14540 * tree-ssa-loop.c (tree_linear_transform): Removed.
14541 (gate_tree_linear_transform): Removed.
14542 (pass_linear_transform): Removed.
14543 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14544 flag_loop_interchange.
14546 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14548 PR tree-optimization/47265
14549 PR tree-optimization/47443
14550 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14551 if name still has some uses.
14553 2011-01-25 Martin Jambor <mjambor@suse.cz>
14555 PR tree-optimization/47382
14556 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14557 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14559 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14561 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14562 sjlj_except_unwind_info.
14564 2011-01-25 Richard Guenther <rguenther@suse.de>
14566 PR tree-optimization/47426
14567 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14568 visible functions results escape.
14570 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14573 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14574 (arm_get_frame_offsets): Use it.
14576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14577 Jakub Jelinek <jakub@redhat.com>
14579 PR tree-optimization/47271
14580 * tree-if-conv.c (bb_postdominates_preds): New.
14581 (if_convertible_bb_p): Call bb_postdominates_preds.
14582 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14583 (predicate_scalar_phi): Call bb_postdominates_preds.
14585 2011-01-25 Nick Clifton <nickc@redhat.com>
14587 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14588 * config/rx/rx.c (rx_function_value): Likewise.
14589 (rx_promote_function_mode): Likewise.
14590 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14591 in order to make it legitimate.
14592 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14593 make sure that the first operand is the same as the result register.
14594 (addsi3_unspec): Delete.
14595 (subdi3): Do not accept immediate operands.
14596 (subdi3_internal): Likewise.
14598 2011-01-25 Jeff Law <law@redhat.com>
14600 PR rtl-optimization/37273
14601 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14602 handle them like argument loads from stack slots. Do not double
14603 count memory for memory constants and argument loads from stack slots.
14605 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14607 PR tree-optimization/47427
14608 PR tree-optimization/47428
14609 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14610 coalesce if the new root var would be TREE_READONLY.
14612 2011-01-25 Richard Guenther <rguenther@suse.de>
14614 PR middle-end/47414
14615 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14616 correct type for TBAA.
14618 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14620 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14621 (close_phi_written_to_memory): Call for_each_index with
14622 dr_indices_valid_in_loop.
14624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14626 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14627 when it is initialized.
14629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14631 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14632 call to graphite_find_data_references_in_stmt.
14633 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14634 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14635 call to graphite_find_data_references_in_stmt.
14636 (analyze_drs_in_stmts): Same.
14637 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14638 in which the scalar analysis of indices is performed.
14639 (create_data_ref): Same. Update call to dr_analyze_indices.
14640 (find_data_references_in_stmt): Update call to create_data_ref.
14641 (graphite_find_data_references_in_stmt): Same.
14642 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14644 (create_data_ref): Same.
14645 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14646 call to create_data_ref.
14648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14650 * graphite-sese-to-poly.c (build_poly_scop): Move
14651 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14653 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14655 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14656 VAR_DECL, PARM_DECL, and RESULT_DECL.
14658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14660 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14661 in a reduction PBB.
14662 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14663 that have already been marked as PBB_IS_REDUCTION.
14665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14667 * graphite-scop-detection.c (same_close_phi_node): New.
14668 (remove_duplicate_close_phi): New.
14669 (make_close_phi_nodes_unique): New.
14670 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14674 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14675 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14676 of both data references to be the same.
14678 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14680 * graphite-dependences.c (build_lexicographical_constraint): Remove
14681 the gdim parameter.
14682 (build_lexicographical_constraint): Adjust call to
14683 ppl_powerset_is_empty.
14684 (dependence_polyhedron): Same.
14685 (graphite_legal_transform_dr): Same.
14686 (graphite_carried_dependence_level_k): Same.
14687 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14689 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14693 * graphite-sese-to-poly.c
14694 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14695 (close_phi_written_to_memory): New.
14696 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14699 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14701 * doc/install.texi: Update the expected version number of PPL to 0.11.
14702 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14703 #if PPL_VERSION_MINOR < 11.
14705 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14707 * graphite-dependences.c: Include graphite-cloog-util.h.
14708 (new_poly_ddr): Inlined into dependence_polyhedron.
14709 (free_poly_ddr): Moved close by new_poly_ddr.
14710 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14711 Early return NULL when ppl_powerset_is_empty returns true.
14712 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14713 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14714 (graphite_legal_transform_dr): Call new_poly_ddr.
14715 (graphite_carried_dependence_level_k): Same.
14716 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14717 (dot_transformed_deps_stmt_1): Removed.
14718 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14719 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14720 (dot_deps_1): Call dot_deps_2.
14721 * Makefile.in (graphite-dependences.o): Add missing dependence on
14722 graphite-cloog-util.h.
14724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14726 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14727 (build_lexicographical_constraint): Same.
14728 (dependence_polyhedron_1): Same.
14729 (graphite_legal_transform_dr): Same.
14730 (graphite_carried_dependence_level_k): Same.
14731 * graphite-ppl.c (ppl_powerset_is_empty): New.
14732 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14733 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14735 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14737 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14738 the "a followed by b" relation and document it.
14740 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14742 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14743 iteration when the bag of constraints is empty.
14745 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14747 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14751 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14752 nest and two loop depths as parameters.
14753 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14754 lst_perfect_nestify.
14756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14758 * graphite-dependences.c (print_pddr): Call
14759 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14763 * graphite-ppl.c (debug_gmp_value): New.
14764 * graphite-ppl.h (debug_gmp_value): Declared.
14766 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14768 * doc/install.texi: Document availability of cloog-0.16.
14770 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14772 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14773 invalid postdominance info.
14775 2011-01-24 Jan Hubicka <jh@suse.cz>
14778 * doc/extend.texi (weak pragma): Drop claim that it must
14779 appear before definition.
14780 * varasm.c (merge_weak, declare_weak): Only sanity check
14781 that DECL is not output at a time it is declared weak.
14783 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14785 * machmode.def: Fixed comments.
14787 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14789 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14791 2011-01-24 Paul Koning <ni1d@arrl.net>
14793 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14796 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14799 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14800 (block_info): Add scanned and prev.
14801 (move_or_delete_vzeroupper_2): Return if the basic block
14802 has been scanned and the upper 128bit state is unchanged
14803 from the last scan.
14804 (move_or_delete_vzeroupper_1): Return true if the exit
14806 (move_or_delete_vzeroupper): Visit basic blocks using the
14807 work-list based algorithm based on vt_find_locations in
14810 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14812 2011-01-24 Nick Clifton <nickc@redhat.com>
14814 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14815 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14816 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14817 then define __v850e1__.
14818 * doc/invoke.texi: Document -mv850es.
14820 2011-01-24 Richard Henderson <rth@redhat.com>
14822 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14823 compound unordered comparisons.
14824 * config/rx/rx.c (rx_split_fp_compare): Remove.
14825 * config/rx/rx-protos.h: Update.
14826 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14827 (cbranchsf4): Don't call rx_split_fp_compare.
14828 (*cbranchsf4): Use rx_split_cbranch.
14829 (*cmpsf): Don't accept "i" constraint.
14830 (*conditional_branch): Only valid after reload.
14831 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14833 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14836 * config/rs6000/altivec.md (vector constant splitters): Add
14837 support for creating vector single precision constants if -mvsx is
14838 used and we would create the constant using Altivec primitives.
14840 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14841 Richard Sandiford <rdsandiford@googlemail.com>
14843 PR rtl-optimization/47166
14844 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14845 mechanism for PRE_MODIFY and POST_MODIFY.
14846 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14849 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14851 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14853 2011-01-22 Jan Hubicka <jh@suse.cz>
14856 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14858 2011-01-22 Jan Hubicka <jh@suse.cz>
14860 PR tree-optimization/43884
14862 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14863 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14865 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14867 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14868 * config/s390/s390.c (s390_register_move_cost,
14869 s390_memory_move_cost): New.
14870 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14872 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14874 PR middle-end/47401
14875 * except.c (sjlj_assign_call_site_values): Move setting the
14876 crtl->uses_eh_lsda flag to ...
14877 (sjlj_mark_call_sites): ... here.
14878 (sjlj_emit_function_enter): Support NULL dispatch label.
14879 (sjlj_build_landing_pads): In a function with no landing pads
14880 that still has must-not-throw regions, generate code to register
14881 a personality function with empty LSDA.
14883 2011-01-21 Richard Henderson <rth@redhat.com>
14885 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14887 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14889 * compare-elim.c: New file.
14890 * Makefile.in (OBJS-common): Add it.
14891 (compare-elim.o): New.
14892 * common.opt (fcompare-elim): New.
14893 * opts.c (default_options_table): Add OPT_fcompare_elim.
14894 * tree-pass.h (pass_compare_elim_after_reload): New.
14895 * passes.c (init_optimization_passes): Add it.
14896 * recog.h: Protect against re-inclusion.
14897 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14898 * doc/invoke.texi (-fcompare-elim): Document it.
14899 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14900 * doc/tm.texi: Rebuild.
14902 2011-01-22 Nick Clifton <nickc@redhat.com>
14904 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14905 rx_split_fp_compare.
14907 2011-01-22 Nick Clifton <nickc@redhat.com>
14909 * config/rx/rx.md (UNSPEC_CONST): New.
14910 (deallocate_and_return): Wrap the amount popped off the stack in
14911 an UNSPEC_CONST in order to stop it being rejected by
14912 -mmax-constant-size.
14913 (pop_and_return): Add a "(return)" rtx.
14914 (call): Drop the immediate operand.
14915 (call_internal): Likewise.
14916 (call_value): Likewise.
14917 (call_value_internal): Likewise.
14918 (sibcall_internal): Likewise.
14919 (sibcall_value_internal): Likewise.
14920 (sibcall): Likewise. Generate an explicit call using
14922 (sibcall_value): Likewise.
14923 (mov<>): FAIL if a constant operand is not legitimate.
14924 (addsi3_unpsec): New pattern.
14926 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14927 (ok_for_max_constant): New function.
14928 (gen_safe_add): New function.
14929 (rx_expand_prologue): Use gen_safe_add.
14930 (rx_expand_epilogue): Likewise.
14931 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14934 2011-01-21 Jeff Law <law@redhat.com>
14936 PR tree-optimization/47053
14937 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14938 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14939 statements are deleted.
14940 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14941 is nonempty, then purge dead edges and cleanup the CFG.
14943 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14946 Temporarily revert:
14947 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14949 * tree-dfa.c (create_var_ann): Mark variable as used.
14951 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14953 PR middle-end/45566
14954 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14955 notes from other section in hot/cold partitioning even if
14956 last_action is -3. Increment call_site_base.
14958 PR rtl-optimization/47366
14959 * fwprop.c (forward_propagate_into): Return bool. If
14960 any changes are made, -fnon-call-exceptions is used and
14961 REG_EH_REGION note is present, call purge_dead_edges
14962 and return true if it purged anything.
14963 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14964 any EH edges were purged.
14966 2011-01-21 Jeff Law <law@redhat.com>
14968 PR rtl-optimization/41619
14969 * caller-save.c (setup_save_areas): Break out code to determine
14970 which hard regs are live across calls by examining the reload chains
14971 so that it is always used.
14972 Eliminate code which checked REG_N_CALLS_CROSSED.
14974 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14976 PR tree-optimization/47355
14977 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14978 NOP has non-debug uses beyond PHIs in new_bb.
14980 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14983 * cfgexpand.c (account_used_vars_for_block): Only account vars
14984 that are annotated as used.
14985 (estimated_stack_frame_size): Don't set TREE_USED.
14986 * tree-dfa.c (create_var_ann): Mark variable as used.
14988 2011-01-21 Richard Guenther <rguenther@suse.de>
14990 PR middle-end/47395
14991 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14993 2011-01-21 Richard Guenther <rguenther@suse.de>
14995 PR tree-optimization/47365
14996 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14997 (vn_reference_lookup_pieces): Adjust.
14998 (vn_reference_lookup): Likewise.
14999 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15000 (vn_reference_lookup_3): Only look through kills if in
15001 VN_WALKREWRITE mode.
15002 (vn_reference_lookup_pieces): Adjust.
15003 (vn_reference_lookup): Likewise.
15004 (visit_reference_op_load): Likewise.
15005 (visit_reference_op_store): Likewise.
15006 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15007 (compute_avail): Likewise.
15008 (eliminate): Likewise.
15010 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15012 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15013 DECL_IGNORED_P non-reg vars if they are used.
15015 PR tree-optimization/47391
15016 * varpool.c (const_value_known_p): Return false if
15019 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15022 * config/i386/i386.c (ix86_local_alignment): Handle
15023 case for va_list_type_node is nil.
15024 (ix86_canonical_va_list_type): Likewise.
15026 2011-01-21 Alan Modra <amodra@gmail.com>
15028 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15029 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15031 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15033 * config/arm/arm.md (define_attr type): Rename f_load
15034 and f_store to f_fpa_load and f_fpa_store. Update.
15035 (write_conflict): Deal with rename fallout.
15036 (*push_fp_multi): Likewise.
15037 * config/arm/fpa.md (f_load): Use f_fpa_load.
15038 (f_store): Use f_fpa_store.
15039 (*movsf_fpa): Likewise.
15040 (*movdf_fpa): Likewise.
15041 (*movxf_fpa): Likewise.
15042 (*thumb2_movsf_fpa): Likewise.
15043 (*thumb2_movdf_fpa): Likewise.
15044 (*thumb2_movxf_fpa): Likewise.
15045 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15046 f_loadd and f_stored.
15047 (*thumb2_movdi_vfp): Likewise.
15048 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15049 (*thumb2_movsi_vfp): Likewise.
15050 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15051 Use f_loads instead of f_load.
15052 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15054 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15056 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15057 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15058 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15059 (xtensa_mode_dependent_address_p): New function.
15060 (constantpool_address_p): Make static. Change return type to bool.
15061 Change argument type to const_rtx. Use CONST_INT_P predicate.
15063 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15066 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15068 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15071 * cfgexpand.c (expand_debug_expr): Instead of generating
15072 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15075 2011-01-20 Richard Guenther <rguenther@suse.de>
15077 PR middle-end/47370
15078 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15079 the pointer operand of MEM_REFs.
15081 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15083 PR tree-optimization/46130
15084 * ipa-split.c (consider_split): If return_bb contains non-virtual
15085 PHIs other than for retval or if split_function would not adjust it,
15088 2011-01-20 Richard Guenther <rguenther@suse.de>
15090 PR tree-optimization/47167
15091 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15092 Revert previous change, only avoid enumeral type changes.
15094 2011-01-19 Mike Stump <mikestump@comcast.net>
15096 * doc/tm.texi.in (BRANCH_COST): Englishify.
15097 * doc/tm.texi (BRANCH_COST): Likewise.
15099 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15102 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15103 (gen_scheduled_generic_parms_dies): New functions.
15104 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15105 generation for the end of CU compilation.
15106 (dwarf2out_finish): Generate template parameters DIEs here.
15108 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15111 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15112 debug bind stmt on merge edges.
15114 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15118 * function.c (instantiate_expr): Instantiate incoming rtl of
15119 implicit arguments, and recurse on VALUE_EXPRs.
15120 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15121 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15123 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15125 * c-parser.c (c_parser_for_statement): Initialize
15126 collection_expression.
15128 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15130 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15132 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15134 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15135 (LINK_SHLIB_SPEC): Don't use %(link_path).
15136 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15138 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15140 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15141 (NO_SHARED_LIB_SUPPORT): Remove.
15142 (LINK_SHLIB_SPEC): Remove one conditional definition.
15144 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15146 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15148 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15149 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15150 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15151 %{call_shared} and conditionals on these options not being passed.
15152 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15155 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15157 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15160 * ipa-split.c: Spelling fixes.
15162 2011-01-19 Richard Henderson <rth@redhat.com>
15164 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15165 (*mulsi3): Likewise.
15167 * longlong.h [__mn10300__] (count_leading_zeros): New.
15168 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15169 [__mn10300__] (add_ssaaaa, subddmmss): New.
15170 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15171 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15173 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15175 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15177 2011-01-19 Richard Henderson <rth@redhat.com>
15179 * config/mn10300/mn10300.md (addsi3_flags): New.
15180 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15181 (subsi3_flags, subc_internal, subdi3): New.
15182 (subdi3_internal, *subdi3_degenerate): New.
15183 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15185 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15186 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15187 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15188 * config/mn10300/mn10300-protos.h: Update.
15189 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15190 (return_ret): Likewise. Rename from return_internal_regs.
15191 (return_internal): Remove.
15193 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15194 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15195 (mn10300_legitimate_constant_p): Likewise.
15196 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15197 (mn10300_frame_size): New.
15198 (mn10300_expand_prologue): Use it.
15199 (mn10300_expand_epilogue): Likewise.
15200 (mn10300_initial_offset): Likewise.
15201 * config/mn10300/mn10300-protos.h: Update.
15202 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15203 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15204 (prologue, epilogue, return_internal): Tidy output code.
15205 (mn10300_store_multiple_operation, return): Likewise.
15206 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15207 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15208 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15209 (load_pic, am33_load_pic): New.
15210 (mn10300_load_pic0, mn10300_load_pic1): New.
15212 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15213 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15214 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15215 (cc_flags_for_mode, cc_flags_for_code): New.
15216 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15217 overflow flag is not valid. Validate that the flags we need
15218 for the comparison are valid.
15219 (mn10300_output_cmp): Remove.
15220 (mn10300_output_add): New.
15221 (mn10300_select_cc_mode): Use cc_flags_for_code.
15222 (mn10300_split_cbranch): New.
15223 (mn10300_match_ccmode): New.
15224 (mn10300_split_and_operand_count): New.
15225 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15227 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15228 (addsi3): ... here. Use mn10300_output_add.
15229 (*addsi3_flags): New.
15230 (*am33_subsi3, *mn10300_subsi3): Merge...
15231 (subsi3): ... here. Use attribute isa.
15232 (*subsi3_flags): New.
15233 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15235 (*am33_andsi3, *mn10300_andsi3): Merge...
15236 (andsi3): ... here.
15237 (*andsi3_flags): New.
15238 (andsi3 splitters): New.
15239 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15240 (iorsi3): ... here.
15241 (*iorsi3_flags): New.
15242 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15243 (xorsi3): ... here.
15244 (*xorsi3_flags): New.
15245 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15246 (one_cmplsi2): ... here.
15247 (*one_cmplsi2_flags): New.
15248 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15249 instead of "dax" in constraints. Use mn10300_split_cbranch.
15250 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15251 use matching constraints to eliminate a self-comparison.
15252 (*integer_conditional_branch): Rename from integer_conditional_branch.
15253 Use int_mode_flags to match CC_REG.
15254 (*cbranchsi4_btst, *btstsi): New.
15255 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15256 mn10300_split_cbranch.
15257 (*am33_cmpsf): Rename from am33_cmpsf.
15258 (*float_conditional_branch): Rename from float_conditional_branch.
15259 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15260 (zero_extendqisi2): ... here.
15261 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15262 (zero_extendhisi2): ... here.
15263 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15264 (extendqisi2): ... here.
15265 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15266 (extendhisi2): ... here.
15267 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15268 (ashlsi3): ... here.
15269 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15270 (lshrsi3): ... here.
15271 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15272 (ashrsi3): ... here.
15273 (consecutive add peephole): Remove.
15274 * config/mn10300/predicates.md (label_ref_operand): New.
15275 (int_mode_flags): New.
15276 (CCZN_comparison_operator): New.
15278 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15279 (throughput_42_latency_43): New reservation.
15280 (mulsidi3, umulsidi3): New expanders.
15281 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15282 the MDR register to allocation; separately allocate the low and
15283 high parts of the DImode result.
15284 (umulsidi3_internal): Similarly.
15285 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15286 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15287 (udivsi3, umodsi3): Remove.
15288 (udivmodsi4, divmodsi4): New expanders.
15289 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15290 (*divmodsi4): Simiarly.
15291 (ext_internal): New.
15293 * config/mn10300/constraints.md ("z"): New constraint.
15294 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15295 (FIXED_REGISTERS): Don't fix MDR.
15296 (CALL_USED_REGSITERS): Reformat nicely.
15297 (REG_ALLOC_ORDER): Add MDR.
15298 (enum regclass): Add MDR_REGS.
15299 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15300 (IRA_COVER_CLASSES): Add MDR_REGS.
15301 (REGNO_REG_CLASS): Handle MDR_REG.
15302 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15303 (mn10300_register_move_cost): Likewise.
15304 * config/mn10300/mn10300.md (MDR_REG): New.
15305 (*movsi_internal): Handle moves to/from MDR_REGS.
15307 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15309 (mn10300_secondary_reload): Tidy combination reload classes.
15310 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15311 addresses for AM33. Allow symbolic offsets for reg+imm.
15312 (mn10300_regno_in_class_p): New.
15313 (mn10300_legitimize_reload_address): New.
15314 * config/mn10300/mn10300.h (enum reg_class): Remove
15315 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15316 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15317 SP_OR_GENERAL_REGS.
15318 (REG_CLASS_NAMES): Update to match.
15319 (REG_CLASS_CONTENTS): Likewise.
15320 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15321 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15322 (REGNO_IN_RANGE_P): Remove.
15323 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15324 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15325 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15326 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15327 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15328 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15329 (REGNO_GENERAL_P): New.
15330 (HAVE_POST_MODIFY_DISP): New.
15331 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15332 (LEGITIMIZE_RELOAD_ADDRESS): New.
15333 * config/mn10300/mn10300-protos.h: Update.
15335 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15336 DATA_REGS for AM33 stack-pointer destination.
15337 (mn10300_preferred_output_reload_class): Likewise.
15338 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15339 into a form appropriate for ...
15340 (TARGET_SECONDARY_RELOAD): New.
15341 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15342 * config/mn10300/mn10300-protos.h: Update.
15343 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15344 reload_insi; use the "A" constraint for the scratch; handle AM33
15345 moves of sp to non-address registers.
15347 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15348 (*movqi_internal): ... here.
15349 (*am33_movhi, *mn10300_movhi): Merge into...
15350 (*movhi_internal): ... here.
15351 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15352 as the source/destination of moves from/to SP.
15353 (movsf): Only allow for AM33-2.
15354 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15355 any integer constant constraint. Only allow for AM33-2. Tidy
15356 all of the alternative outputs.
15357 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15358 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15360 (udivsi3, umodsi3): New patterns for MN103 only.
15362 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15364 * doc/tm.texi.in: Spell out that a lack of register class unions
15366 * doc/tm.texi: Regenerate.
15368 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15370 PR rtl-optimization/47337
15371 * dce.c (check_argument_store): New function.
15372 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15374 PR tree-optimization/47290
15375 * tree-eh.c (infinite_empty_loop_p): New function.
15376 (cleanup_empty_eh): Use it.
15378 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15381 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15382 (a64_expand_widen_sum): Ditto.
15383 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15384 (vec_extract_evenodd_help): Ditto.
15385 (vec_extract_evenv4hi): Ditto.
15386 (vec_extract_oddv4hi): Ditto.
15387 (vec_extract_evenv2si): Ditto.
15388 (vec_extract_oddv2si): Ditto.
15389 (vec_extract_evenv2sf): Ditto.
15390 (vec_extract_oddv2sf): Ditto.
15391 (vec_pack_trunc_v4hi: Ditto.
15392 (vec_pack_trunc_v2si): Ditto.
15393 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15394 (vec_interleave_highv8qi): Ditto.
15396 (vec_extract_oddv8qi): Ditto.
15397 (vec_interleave_lowv4hi): Ditto.
15398 (vec_interleave_highv4hi): Ditto.
15399 (vec_interleave_lowv2si): Ditto.
15400 (vec_interleave_highv2si): Ditto.
15402 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15404 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15405 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15406 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15407 (pa_c_mode_for_suffix): New.
15408 (TARGET_EXPAND_BUILTIN): Define.
15409 (TARGET_C_MODE_FOR_SUFFIX): Define.
15410 (pa_builtins): Define.
15411 (pa_init_builtins): Register __float128 type and init new support
15413 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15414 * config/pa/quadlib.c (_U_Qfcopysign): New.
15416 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15418 PR middle-end/46894
15419 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15420 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15423 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15425 PR tree-optimization/47179
15426 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15427 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15429 2011-01-18 Richard Guenther <rguenther@suse.de>
15431 PR rtl-optimization/47216
15432 * emit-rtl.c: Include tree-flow.h.
15433 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15434 of replicating it with different semantics.
15435 * Makefile.in (emit-rtl.o): Adjust.
15437 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15439 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15440 (cortex_a9_dp): Handle neon types correctly.
15442 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15444 PR rtl-optimization/47299
15445 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15446 subtarget. Use normal multiplication if both operands are constants.
15447 * expmed.c (expand_widening_mult): Don't try to optimize constant
15448 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15451 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15453 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15454 spacing after 'e.g.', typos, comma, hyphenation.
15456 2011-01-17 Richard Henderson <rth@redhat.com>
15458 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15459 (rx_restricted_mem_operand): New.
15460 (rx_shift_operand): Use register_operand.
15461 (rx_source_operand, rx_compare_operand): Likewise.
15462 * config/rx/rx.md (addsi3_flags): New expander.
15463 (adddi3): Rewrite as expander.
15464 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15465 (subsi3_flags): New expander.
15466 (subdi3): Rewrite as expander.
15467 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15469 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15470 (rx_init_builtins): Remove sat builtin.
15471 (rx_expand_builtin): Likewise.
15472 * config/rx/rx.md (ssaddsi3): New.
15473 (*sat): Rename from sat. Represent the CC_REG input.
15475 * config/rx/predicates.md (rshift_operator): New.
15476 * config/rx/rx.c (rx_expand_insv): Remove.
15477 * config/rx/rx-protos.h: Update.
15478 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15479 operand to the canonical position.
15480 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15481 (*bitclr, *bitclr_in_memory): Similarly.
15482 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15483 (insv): Retain the zero_extract in the expansion.
15485 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15486 (bswaphi2, bitinvert, revw): Likewise.
15488 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15489 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15490 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15491 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15492 (bitset, bitset_in_memory): Likewise.
15493 (bitinvert, bitinvert_in_memory): Likewise.
15494 (bitclr, bitclr_in_memory): Likewise.
15495 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15496 (rx_strend, rx_cmpstrn): Likewise.
15497 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15498 (bitop peep2 patterns): Remove.
15500 * config/rx/rx.c (rx_match_ccmode): New.
15501 * config/rx/rx-protos.h: Update.
15502 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15503 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15504 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15505 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15506 (fix_truncsfsi2, floatsisf2): Likewise.
15507 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15508 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15509 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15510 (*subsi3_flags, *xorsi3_flags): New.
15512 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15514 * config/rx/rx.c (rx_print_operand): Remove workaround for
15515 unsplit comparison operations.
15517 * config/rx/rx.md (movsicc): Split after reload.
15518 (*movsicc): Merge *movsieq and *movsine via match_operator.
15519 (*stcc): New pattern.
15521 * config/rx/rx.c (rx_float_compare_mode): Remove.
15522 * config/rx/rx.h (rx_float_compare_mode): Remove.
15523 * config/rx/rx.md (cstoresi4): Split after reload.
15524 (*sccc): New pattern.
15526 * config/rx/predicates.md (label_ref_operand): New.
15527 (rx_z_comparison_operator): New.
15528 (rx_zs_comparison_operator): New.
15529 (rx_fp_comparison_operator): New.
15530 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15531 Validate that the flags are set properly for the comparison.
15532 (rx_gen_cond_branch_template): Remove.
15533 (rx_cc_modes_compatible): Remove.
15534 (mode_from_flags): New.
15535 (flags_from_code): Rename from flags_needed_for_conditional.
15536 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15537 (rx_select_cc_mode): Likewise.
15538 (rx_split_fp_compare): New.
15539 (rx_split_cbranch): New.
15540 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15541 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15542 (*cbranchsf4): Similarly.
15543 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15544 match_operator and rx_split_cbranch.
15545 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15546 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15547 (*cmpsi): Rename from cmpsi.
15548 (*tstsi): Rename from tstsi.
15549 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15550 (*conditional_branch): Rename from conditional_branch.
15551 (*reveresed_conditional_branch): Remove.
15552 (b<code>): Remove expander.
15553 * config/rx/rx-protos.h: Update.
15555 * config/rx/rx.c (rx_compare_redundant): Remove.
15556 * config/rx/rx.md (cmpsi): Don't use it.
15557 * config/rx/rx-protos.h: Update.
15559 * config/rx/rx-modes.def (CC_F): New mode.
15560 * config/rx/rx.c (rx_select_cc_mode): New.
15561 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15562 * config/rx/rx-protos.h: Update.
15564 2011-01-17 Richard Henderson <rth@redhat.com>
15566 * except.c (dump_eh_tree): Fix stray ; after for statement.
15568 2011-01-17 Richard Guenther <rguenther@suse.de>
15570 PR tree-optimization/47313
15571 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15572 handling before copying the body. Properly deal with
15573 by-reference result in SSA form.
15575 2011-01-17 Ian Lance Taylor <iant@google.com>
15578 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15579 (struct_value_alias_set): Don't define.
15580 (sparc_option_override): Don't set sparc_sr_alias_set and
15581 struct_value_alias_set.
15582 (save_or_restore_regs): Use gen_frame_mem rather than calling
15584 (sparc_struct_value_rtx): Likewise.
15586 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15589 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15590 (_mm_maskstore_pd): Likewise.
15591 (_mm_maskload_ps): Likewise.
15592 (_mm_maskstore_ps): Likewise.
15593 (_mm256_maskload_pd): Change mask to __m256i.
15594 (_mm256_maskstore_pd): Likewise.
15595 (_mm256_maskload_ps): Likewise.
15596 (_mm256_maskstore_ps): Likewise.
15598 * config/i386/i386-builtin-types.def: Updated.
15599 (ix86_expand_special_args_builtin): Likewise.
15601 * config/i386/i386.c (bdesc_special_args): Update
15602 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15603 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15604 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15605 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15607 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15608 Use <avxpermvecmode> on mask register.
15609 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15611 2011-01-17 Olivier Hainque <hainque@adacore.com>
15612 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15613 Eric Botcazou <ebotcazou@adacore.com>
15616 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15617 if <= USHRT_MAX in 32-bit mode.
15619 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15621 * doc/install.texi (Configuration, Specific): Wrap long
15622 lines in examples. Allow line wrapping in long options
15623 and URLs where beneficial for PDF output.
15625 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15627 * config/mips/mips.c (mips_classify_symbol): Don't return
15628 SYMBOL_PC_RELATIVE for nonlocal labels.
15630 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15632 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15634 2011-01-15 Jan Hubicka <jh@suse.cz>
15636 PR tree-optimization/47276
15637 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15638 declarations as needed.
15640 2011-01-15 Martin Jambor <mjambor@suse.cz>
15642 * common.opt (fdevirtualize): New flag.
15643 * doc/invoke.texi (Option Summary): Document it.
15644 * opts.c (default_options_table): Add devirtualize flag.
15645 * ipa-prop.c (detect_type_change): Return immediately if
15646 devirtualize flag is not set.
15647 (detect_type_change_ssa): Likewise.
15648 (compute_known_type_jump_func): Likewise.
15649 (ipa_analyze_virtual_call_uses): Likewise.
15651 2011-01-14 Martin Jambor <mjambor@suse.cz>
15653 PR tree-optimization/45934
15654 PR tree-optimization/46302
15655 * ipa-prop.c (type_change_info): New type.
15656 (stmt_may_be_vtbl_ptr_store): New function.
15657 (check_stmt_for_type_change): Likewise.
15658 (detect_type_change): Likewise.
15659 (detect_type_change_ssa): Likewise.
15660 (compute_complex_assign_jump_func): Check for dynamic type change.
15661 (compute_complex_ancestor_jump_func): Likewise.
15662 (compute_known_type_jump_func): Likewise.
15663 (compute_scalar_jump_functions): Likewise.
15664 (ipa_analyze_virtual_call_uses): Likewise.
15665 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15667 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15669 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15670 * config/i386/i386.opt (msse5): New Alias.
15672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15674 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15675 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15676 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15677 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15681 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15683 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15684 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15685 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15686 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15688 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15690 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15692 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15694 2011-01-14 Mike Stump <mikestump@comcast.net>
15696 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15697 * config/fr30/fr30.md: Likweise
15698 (movsi_push): Likewise.
15699 (movsi_pop): Likewise.
15700 (enter_func): Likewise.
15701 * config/moxie/moxie.md (movsi_push): Likewise.
15702 (movsi_pop): Likewise.
15704 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15706 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15707 %{no_archive} %{exact_version}.
15708 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15709 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15710 %{no_archive} %{exact_version}.
15711 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15712 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15713 * config/mips/vxworks.h: Likewise.
15715 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15717 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15719 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15721 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15722 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15724 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15726 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15731 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15733 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15734 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15736 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15737 Don't handle -shlib.
15739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15741 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15742 (CC1_SPEC): Don't handle -profile.
15744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15746 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15747 * config/mips/mips.h (CC1_SPEC): Likewise.
15749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15751 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15752 * config/mips/mips.h (CC1_SPEC): Likewise.
15754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15756 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15757 * config/m32r/linux.h (LINK_SPEC): Likewise.
15758 * config/mips/linux.h (LINK_SPEC): Likewise.
15759 * config/mips/linux64.h (LINK_SPEC): Likewise.
15760 * config/sparc/linux.h (LINK_SPEC): Likewise.
15761 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15762 LINK_SPEC): Likewise.
15763 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15767 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15769 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15773 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15774 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15778 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15780 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15782 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15783 supports -Bstatic/-Bdynamic.
15784 * configure: Regenerate.
15786 2011-01-14 Jan Hubicka <jh@suse.cz>
15787 Jack Howarth <howarth@bromo.med.uc.edu>
15790 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15791 when checking debug_info_level. Test write_symbols instead of
15792 debug_hooks->var_location when setting flag_var_tracking_uninit.
15794 2011-01-14 Richard Guenther <rguenther@suse.de>
15796 PR tree-optimization/47179
15797 * target.def (ref_may_alias_errno): New target hook.
15798 * targhooks.h (default_ref_may_alias_errno): Declare.
15799 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15800 (default_ref_may_alias_errno): New function.
15801 * target.h (struct ao_ref_s): Declare.
15802 * tree-ssa-alias.c: Include target.h.
15803 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15804 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15805 (targhooks.o): Likewise.
15806 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15807 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15809 2011-01-14 Richard Guenther <rguenther@suse.de>
15811 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15813 2011-01-14 Richard Guenther <rguenther@suse.de>
15815 PR tree-optimization/47280
15816 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15817 return CFG changes.
15818 (tree_ssa_forward_propagate_single_use_vars): Deal with
15819 CFG changes from associate_plusminus.
15821 2011-01-14 Richard Guenther <rguenther@suse.de>
15823 PR middle-end/47281
15825 2011-01-11 Richard Guenther <rguenther@suse.de>
15827 PR tree-optimization/46076
15828 * tree-ssa.c (useless_type_conversion_p): Conversions from
15829 unprototyped to empty argument list function types are useless.
15831 2011-01-14 Richard Guenther <rguenther@suse.de>
15833 PR tree-optimization/47286
15834 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15836 2011-01-14 Martin Jambor <mjambor@suse.cz>
15838 PR middle-end/46823
15839 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15841 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15843 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15844 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15845 * config/xtensa/xtensa.c (xtensa_libcall_value,
15846 xtensa_function_value_regno_p): New functions.
15847 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15849 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15852 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15854 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15855 New function prototype.
15856 * config/i386/winnt.c (i386_pe_assemble_visibility):
15857 Warn only if attribute was specified by user.
15859 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15862 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15864 (floatunsdidf2_fcfidu): Ditto.
15866 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15868 * config/s390/s390.c (print_operand_address): Replace 'error' with
15869 'output_operand_lossage'.
15870 (print_operand): Likewise.
15872 2011-01-13 Jeff Law <law@redhat.com>
15874 PR rtl-optimization/39077
15875 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15876 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15877 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15878 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15879 * gcse.c (prune_insertions_deletions): New function.
15880 (compute_pre_data): Use it.
15882 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15885 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15887 (prune_unused_types_mark): Use it.
15889 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15891 PR rtl-optimization/45352
15892 * sel-sched.c: Update copyright years.
15893 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15894 in the advancing loop when we have issued issue_rate insns.
15896 2011-01-12 Richard Henderson <rth@redhat.com>
15898 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15899 (TARGET_MD_ASM_CLOBBERS): New.
15901 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15902 (TARGET_DELEGITIMIZE_ADDRESS): New.
15904 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15905 (clzsi2, *bsch): New patterns.
15907 * config/mn10300/mn10300.md (INT): New mode iterator.
15908 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15910 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15911 flag_split_wide_types.
15913 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15914 (mn10300_trampoline_init): Rewrite without a template, an immediate
15915 load and a direct branch.
15916 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15918 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15920 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15921 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15922 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15923 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15925 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15928 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15931 2011-01-12 Jan Hubicka <jh@suse.cz>
15934 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15935 (PLUGIN_COND_CLOSE): New macro.
15936 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15938 2011-01-12 Richard Guenther <rguenther@suse.de>
15941 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15942 register variables in a MEM_REF.
15944 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15946 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15947 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15948 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15949 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15950 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15951 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15952 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15953 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15954 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15955 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15956 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15957 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15958 * config/gnu-user.h: New. Copied from linux.h.
15959 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15960 GNU_USER_TARGET_STARTFILE_SPEC.
15961 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15962 GNU_USER_TARGET_ENDFILE_SPEC.
15963 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15964 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15965 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15966 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15967 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15968 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15969 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15970 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15971 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15972 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15973 * config/arm/linux-eabi.h (CC1_SPEC): Use
15974 GNU_USER_TARGET_CC1_SPEC.
15975 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15976 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15977 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15978 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15979 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15980 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15981 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15982 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15984 2011-01-12 Richard Guenther <rguenther@suse.de>
15987 * doc/invoke.texi (ffast-math): Document it is turned on
15990 2011-01-12 Jan Hubicka <jh@suse.cz>
15992 PR tree-optimization/47233
15993 * opts.c (common_handle_option): Disable ipa-reference with profile
15996 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15998 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16001 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16003 * c-parser.c (c_lex_one_token): Updated and reindented some
16004 comments. No changes in code.
16006 2011-01-11 Ian Lance Taylor <iant@google.com>
16008 * godump.c (go_output_var): Don't output the variable if there is
16009 already a type with the same name.
16011 2011-01-11 Ian Lance Taylor <iant@google.com>
16013 * godump.c (go_format_type): Don't generate float80.
16015 2011-01-11 Richard Henderson <rth@redhat.com>
16017 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16018 declaration. Rewrite for both speed and size.
16019 (mn10300_address_cost_1): Remove.
16020 (mn10300_register_move_cost): New.
16021 (mn10300_memory_move_cost): New.
16022 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16023 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16024 extensions, shifts, BSWAP, CLZ.
16025 (mn10300_wide_const_load_uses_clr): Remove.
16026 (TARGET_REGISTER_MOVE_COST): New.
16027 (TARGET_MEMORY_MOVE_COST): New.
16028 * config/mn10300/mn10300-protos.h: Update.
16029 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16031 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16032 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16033 * config/mn10300/mn10300-protos.h: Update.
16034 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16035 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16036 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16037 (*test_int_bitfield, *test_byte_bitfield): Remove.
16038 (*bit_test, *subreg_bit_test): Remove.
16039 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16041 * config/mn10300/constraints.md ("c"): Rename from "A".
16042 ("A", "D"): New constraint letters.
16043 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16044 (fmssf4, fnmasf4, fnmssf4): Likewise.
16046 * config/mn10300/mn10300.md (isa): New attribute.
16047 (enabled): New attribute.
16049 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16050 (abssf2, negsf2): Define only for hardware fp.
16051 (sqrtsf2): Reformat.
16052 (addsf3, subsf3, mulsf3): Merge expander and insn.
16054 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16055 (DEBUGGER_AUTO_OFFSET): Remove.
16056 (DEBUGGER_ARG_OFFSET): Remove.
16058 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16059 Emit register stores with the same offsets as the hardware.
16060 (mn10300_store_multiple_operation): Don't check that the register
16061 save offsets are monotonic.
16062 * config/mn10300/mn10300-protos.h: Update.
16064 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16066 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16067 in terms of the value on the stack, not the MDR register.
16069 2011-01-11 Jan Hubicka <jh@suse.cz>
16073 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16074 (symbol_alias_set_destroy, symbol_alias_set_contains,
16075 propagate_aliases_backward): Declare.
16076 * lto-streamer-out.c (struct sets): New sturcture.
16077 (trivally_defined_alias): New function.
16078 (output_alias_pair_p): Rewrite.
16079 (output_unreferenced_globals): Fix output of alias pairs.
16080 (produce_symtab): Likewise.
16081 * ipa.c (function_and_variable_visibility): Set weak alias destination
16083 * varasm.c (symbol_alias_set_t): Remove.
16084 (symbol_alias_set_destroy): Export.
16085 (propagate_aliases_forward, propagate_aliases_backward): New functions
16087 (compute_visible_aliases): ... this one; remove.
16088 (trivially_visible_alias): New
16089 (trivially_defined_alias): New.
16090 (remove_unreachable_alias_pairs): Rewrite.
16091 (finish_aliases_1): Reorganize code checking if alias is defined.
16092 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16095 2011-01-11 Richard Guenther <rguenther@suse.de>
16097 PR tree-optimization/46076
16098 * tree-ssa.c (useless_type_conversion_p): Conversions from
16099 unprototyped to empty argument list function types are useless.
16101 2011-01-11 Richard Guenther <rguenther@suse.de>
16103 PR middle-end/45235
16104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16105 volatile MEMs as MEM_READONLY_P.
16107 2011-01-11 Richard Guenther <rguenther@suse.de>
16109 PR tree-optimization/47239
16110 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16112 2011-01-11 Jeff Law <law@redhat.com>
16114 PR tree-optimization/47086
16115 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16116 IVs from statements that might throw.
16118 2011-01-10 Jan Hubicka <jh@suse.cz>
16121 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16123 2011-01-10 Jan Hubicka <jh@suse.cz>
16126 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16127 when correcting profile.
16129 2011-01-10 Jan Hubicka <jh@suse.cz>
16132 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16133 DECL_FINI_PRIORITY.
16134 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16135 Restore DECL_FINI_PRIORITY.
16137 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16139 * doc/gimple.texi: Fix quoting of multi-word return values in
16140 @deftypefn statements. Ensure presence of return value. Wrap
16141 overlong @deftypefn lines.
16142 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16143 descriptions of removed functions.
16144 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16145 of multi-word return value in @deftypefn statement.
16147 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16149 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16150 (Conditional Expressions, Logical Operators)
16151 (Statement and operand traversals): Do not indent smallexample
16152 code. Fix duplicate function argument in example.
16154 2011-01-10 Jeff Law <law@redhat.com>
16156 PR tree-optimization/47141
16157 * ipa-split.c (split_function): Handle case where we are
16158 returning a value and the return block has a virtual operand phi.
16160 2011-01-10 Jan Hubicka <jh@suse.cz>
16162 PR tree-optimization/47234
16163 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16164 (pass_feedback_split_functions): Declare.
16165 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16167 * ipa-split.c (gate_split_functions): Update comments; disable
16168 split-functions for profile_arc_flag and branch_probabilities.
16169 (gate_feedback_split_functions): New function.
16170 (execute_feedback_split_functions): New function.
16171 (pass_feedback_split_functions): New global var.
16173 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16176 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16177 calling gimple_call_set_cannot_inline.
16179 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16181 * config/darwin-sections.def: Remove unused section.
16183 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16186 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16188 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16191 * c-parser.c (c_parser_declaration_or_fndef): Improved
16194 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16196 * config/i386/winnt.c (i386_pe_start_function): Make sure
16197 to switch back to function's section.
16199 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16203 * plugin.c: Move include of dlfcn.h from here...
16204 * system.h: ... to here.
16206 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16208 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16210 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16211 two extra empty pages in PDF output.
16213 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16216 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16217 for error recovery purposes behave as if it was not specified so
16218 that the default type is usd.
16220 2011-01-07 Jan Hubicka <jh@suse.cz>
16222 PR tree-optmization/46469
16223 * ipa.c (function_and_variable_visibility): Clear needed flags on
16224 nodes with external decls; handle weakrefs merging correctly.
16226 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16228 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16231 2011-01-07 Jan Hubicka <jh@suse.cz>
16233 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16234 and no longer claim that gold is required for linker plugin.
16235 * configure: Regenerate.
16236 * gcc.c (PLUGIN_COND): New macro.
16237 (LINK_COMMAND_SPEC): Use it.
16238 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16239 * config.in (HAVE_LTO_PLUGIN): New.
16240 * configure.ac (--with-lto-plugin): New parameter; autodetect
16243 2011-01-07 Jan Hubicka <jh@suse.cz>
16245 PR tree-optimization/46367
16246 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16247 when we can update original.
16248 (cgraph_mark_inline_edge): Sanity check.
16249 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16251 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16253 * config/spu/spu.h (ASM_COMMENT_START): Define.
16255 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16258 * gcc.c (%>S): New.
16259 (SWITCH_KEEP_FOR_GCC): Likewise.
16260 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16261 (do_spec_1): Handle "%>".
16263 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16265 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16268 * config/i386/i386.c (ix86_delegitimize_address): If
16269 simplify_gen_subreg fails, return orig_x.
16272 * value-prof.c (gimple_stringop_fixed_value): Handle
16273 lhs of the call properly.
16275 2011-01-07 Jan Hubicka <jh@suse.cz>
16278 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16280 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16282 * target.def (function_switched_text_sections): New hook.
16283 * doc/tm.texi: Regenerated.
16284 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16285 * final.c (default_function_switched_text_sections): New.
16286 (final_scan_insn): Call function_switched_text_sections when a
16287 mid-function section change occurs.
16288 * output.h (default_function_switched_text_sections): Declare.
16289 * config/darwin-protos.h (darwin_function_switched_text_sections):
16291 * config/darwin.c (darwin_function_switched_text_sections): New.
16292 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16294 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16296 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16297 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16298 the secondary code fragment when outputting for DWARF == 2.
16300 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16302 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16303 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16305 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16306 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16308 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16311 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16312 when it is not empty.
16314 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16317 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16318 (case ${target}): Add btver1.
16319 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16320 -march=native recognize btver1 processors.
16321 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16322 btver1 def_and_undef
16323 * config/i386/i386.c (struct processor_costs btver1_cost): New
16325 (m_BTVER1): New definition.
16326 (m_AMD_MULTIPLE): Includes m_BTVER1.
16327 (initial_ix86_tune_features): Add btver1 tune.
16328 (processor_target_table): Add btver1 entry.
16329 (static const char *const cpu_names): Add btver1 entry.
16330 (software_prefetching_beneficial_p): Add btver1.
16331 (ix86_option_override_internal): Add btver1 instruction sets.
16332 (ix86_issue_rate): Add btver1.
16333 (ix86_adjust_cost): Add btver1.
16334 * config/i386/i386.h (TARGET_BTVER1): New definition.
16335 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16336 (enum processor_type): Add PROCESSOR_BTVER1.
16337 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16339 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16342 * config/i386/i386.c (legitimize_tls_address)
16343 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16344 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16345 (tls_initial_exec_64_sun): New pattern.
16347 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16349 * doc/invoke.texi (Overall Options): Improve wording and markup
16350 of the description of -wrapper.
16352 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16354 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16355 rdynamic, threads): New Driver options.
16357 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16360 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16361 if coming from .tdata.
16362 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16364 2011-01-06 Jan Hubicka <jh@suse.cz>
16367 * collect2.c (main): Do not enable LTOmode when plugin is active.
16369 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16372 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16373 --version output if supported.
16374 * configure: Regenerate.
16376 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16378 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16381 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16384 * c-convert.c (convert): When converting a complex expression
16385 other than COMPLEX_EXPR to a different complex type, ensure
16386 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16387 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16388 when converting COMPLEX_TYPE.
16390 2011-01-06 Ira Rosen <irar@il.ibm.com>
16392 PR tree-optimization/47139
16393 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16394 only the last reduction value is used outside the loop. Update
16397 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16399 * config/rtems.opt: New.
16400 * config.gcc (*-*-rtems*): Use rtems.opt.
16402 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16404 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16405 processors do not support 3DNow instructions.
16407 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16409 * config/spu/spu.c (spu_option_override): Set parameter
16410 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16412 2011-01-05 Jan Hubicka <jh@suse.cz>
16414 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16415 at the command line.
16417 2011-01-05 Martin Jambor <mjambor@suse.cz>
16420 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16421 deltas on streamed outgoing edges.
16422 (output_node_opt_summary): Output info for outgoing edges only when
16423 the node is in new parameter set.
16424 (output_cgraph_opt_summary): New parameter set, passed to the two
16425 aforementioned functions. Update its forward declaration and its
16428 2011-01-05 Tom Tromey <tromey@redhat.com>
16430 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16431 operator to c_finish_omp_atomic.
16432 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16433 (build_unary_op): Update.
16434 (build_modify_expr): Update.
16435 (build_asm_expr): Update.
16437 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16439 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16440 newly inserted insns.
16441 (pad_bb): Likewise.
16442 (spu_emit_branch_hint): Likewise.
16443 (insert_hbrp_for_ilb_runout): Likewise.
16444 (spu_machine_dependent_reorg): Call df_finish_pass after
16445 schedule_insns returns.
16447 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16449 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16451 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16453 PR tree-optimization/47005
16454 * tree-sra.c (struct access): Add 'non_addressable' bit.
16455 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16456 (decide_one_param_reduction): Return 0 if the parameter is passed by
16457 reference and one of the accesses in the group is non_addressable.
16459 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16461 PR tree-optimization/47056
16462 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16463 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16464 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16466 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16468 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16469 initializer. Skip view conversions from aggregate types.
16471 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16474 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16476 2011-01-04 Philipp Thomas <pth@suse.de>
16478 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16481 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16483 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16484 on empty epilogue sequences.
16486 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16488 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16489 non-static): New Driver options.
16491 2011-01-04 Jie Zhang <jie@codesourcery.com>
16494 * gcc.c (default_compilers[]): Set combinable field to 0
16495 for all assembly languages.
16497 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16499 * config/mips/loongson3a.md: New file.
16500 * config/mips/mips.md: Include loongson3a.md.
16501 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16504 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16506 PR middle-end/47017
16507 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16508 instead of convert_memory_address_addr_space on the base expression.
16510 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16512 * config/spu/spu.c (spu_option_override): Update error text
16513 for bad -march= / -mtune= values.
16515 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16517 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16518 if branch-hint optimization will be performed.
16520 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16522 PR tree-optimization/47148
16523 * ipa-split.c (split_function): Convert arguments to
16524 DECL_ARG_TYPE if possible.
16526 PR tree-optimization/47155
16527 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16528 when computing uns.
16530 PR rtl-optimization/47157
16531 * combine.c (try_combine): If undobuf.other_insn becomes
16532 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16533 and set *new_direct_jump_p too.
16535 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16537 PR tree-optimization/47021
16538 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16540 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16542 * gcc.c (process_command): Update copyright notice dates.
16543 * gcov.c (print_version): Likewise.
16544 * gcov-dump.c (print_version): Likewise.
16545 * mips-tfile.c (main): Likewise.
16546 * mips-tdump.c (main): Likewise.
16548 2011-01-03 Martin Jambor <mjambor@suse.cz>
16550 PR tree-optimization/46801
16551 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16552 aggregate fields start at byte boundary instead of the bit-field flag.
16554 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16557 * gcc.c (main): Revert revision 168407.
16559 2011-01-03 Martin Jambor <mjambor@suse.cz>
16561 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16563 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16565 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16566 vector optab to expand vector/scalar shift, update gimple to vector.
16568 2011-01-03 Martin Jambor <mjambor@suse.cz>
16570 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16573 2011-01-03 Martin Jambor <mjambor@suse.cz>
16575 PR tree-optimization/46984
16576 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16578 (cgraph_create_indirect_edge): Fixed line length.
16579 (cgraph_indirect_call_info): Declare.
16580 (cgraph_make_edge_direct) Update declaration.
16581 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16582 (cgraph_create_indirect_edge): Use it.
16583 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16585 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16586 the new thunk_delta representation.
16587 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16589 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16590 (ipa_read_indirect_edge_info): Likewise.
16591 * lto-cgraph.c (output_edge_opt_summary): New function.
16592 (output_node_opt_summary): Call it on all outgoing edges.
16593 (input_edge_opt_summary): New function.
16594 (input_node_opt_summary): Call it on all outgoing edges.
16596 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16599 * gcc.c (main): Don't check have_o when settting combine_inputs.
16601 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16603 * regrename.c: Add general comment describing the pass.
16604 (struct du_head): Remove 'length' field.
16605 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16606 (regrename_optimize): Do not sort chains. Rework comments, add others.
16607 Force renaming to the preferred class (if any) in the first pass and do
16608 not consider registers that belong to it in the second pass.
16609 (create_new_chain): Do not set 'length' field.
16610 (scan_rtx_reg): Likewise.
16612 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16614 PR tree-optimization/47140
16615 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16616 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16617 to bit_value_binop.
16619 PR rtl-optimization/47028
16620 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16621 parm_birth_insn instead of at the beginning of first bb.
16623 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16625 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16626 Remove the word "see" before "@pxref".
16627 * doc/rtl.texi: Remove the word "see" before "@pxref".
16629 2011-01-01 Jan Hubicka <jh@suse.cz>
16631 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16634 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16637 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16640 Copyright (C) 2011 Free Software Foundation, Inc.
16642 Copying and distribution of this file, with or without modification,
16643 are permitted in any medium without royalty provided the copyright
16644 notice and this notice are preserved.