1 2012-07-24 Alan Modra <amodra@gmail.com>
5 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
6 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
7 Adjust all rs6000_legitimate_offset_address_p calls.
8 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
9 (rs6000_secondary_reload_gpr): Declare.
10 (rs6000_legitimate_offset_address_p): Update prototype.
11 (rs6000_offsettable_memref_p): Delete.
12 (rs6000_secondary_reload_ppc64): Delete.
13 * config/rs6000/rs6000.c (address_offset): New function.
14 (mem_operand_gpr): Likewise.
15 (rs6000_legitimate_offset_address_p): Add worst_case param. When
16 not worst_case assume class of regs with least restrictive offsets.
18 (legitimate_lo_sum_address_p): Simplify register mode tests.
19 (rs6000_legitimize_address): Likewise. Assume best case offset
20 addressing. Combine ELF and MACHO lo_sum code.
21 (rs6000_mode_dependent_address): Correct offset addressing limits.
22 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
23 Use reg_mode to help rs6000_legitimate_offset_address_p.
24 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
25 gpr load/store when offset too large.
26 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
27 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
28 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
29 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
30 d->m,m->d,d->d. Correct size of gpr load/store.
31 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
33 (movti_ppc64): Likewise.
34 (movdi_internal32): Likewise. Also disparage fprs.
35 (movdi_mfpgpr, movdi_internal64): Likewise.
36 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
37 (movtf_softfloat): Order alternatives.
38 (extenddftf2_internal): Use 'm' and 'Y' for store.
39 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
40 (stack_protect_setdi, stack_protect_testdi): Likewise.
41 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
42 (movdf_softfloat64): Likewise.
43 (reload_<mode>_store): Adjust reload_di_store to provide
44 reload_si_store as well.
45 (reload_<mode>_load): Likewise.
47 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
50 * config/sh/predicates.md (general_movsrc_operand,
51 general_movdst_operand): Reject T_REG.
52 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
53 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
54 Remove T_REG alternatives.
55 (*negtstsi): New insn.
57 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
60 * config/sh/sh.md (mulsf3_ie): Delete.
61 (mulsf3_i4): Rename to mulsf3_i.
62 (mulsf3): Emit mulsf3_i insn.
64 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
66 * config/sh/sh.md (addc1, subc1): Delete.
67 (adddi3_compact): Use addc instead of addc1.
68 (subdi3_compact): Use subc instead of subc1.
70 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
72 * config/i386/i386-protos.c (ix86_lea_outperforms): Remove prototype.
73 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
74 split_cost argument signed.
75 (ix86_avoid_lea_for_add): Cleanup.
76 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
77 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
78 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
80 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
82 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
84 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
87 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
88 * config/i386/i386.c (ix86_print_operand_address): Ditto.
89 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
90 addresses. Prevent zero extensions of CONST_INT operands.
92 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
94 * sbitmap.h (struct int_list): Remove.
95 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
96 Remove prototypes of non-existing function.
97 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
98 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
100 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
101 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
102 * basic-block.h: ... here.
103 * sbitmap.c: Do not include basic-block.h.
104 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
105 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
106 * cfganal.c: ... here.
107 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
108 * gcse.c (compute_code_hoist_vbeinout): Likewise.
109 * lcm.c (compute_antinout_edge, compute_available): Likewise.
110 * Makefile.in: Fix sbitmap.o dependencies.
112 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
113 Nick Clifton <nickc@redhat.com>
115 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
116 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
117 (unused) parameter to void *.
119 2012-07-23 Richard Guenther <rguenther@suse.de>
121 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
122 instead of referenced vars.
124 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
126 * coverage.c: Refer to "notes file" instead of "graph file"
127 in all comments. Explain history of bbg prefix.
128 * gcov-io.h: Likewise.
130 (find_source): Likewise in fnotice.
131 (read_graph_file): Likewise.
132 (read_count_file): Likewise.
133 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
134 and "data file" explicitly in the explanation of the files.
136 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
138 PR tree-optimization/53881
139 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
140 for each label and compare them instead of labels.
142 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
144 * opts.c (common_handle_option): Do not set
145 flag_value_profile_transformations for -fprofile-generate.
146 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
147 (BB_TO_GCOV_INDEX): Remove.
148 (output_location): Don't use it.
149 (branch_prob): Likewise. Don't fiddle with the index of
150 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
151 (find_spanning_tree):
152 * gcov.c (struct function_info): Document that blocks 0 and 1
153 are the entry resp. exit blocks in gcov, too, like in GCC itself.
154 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
155 blocks identification.
156 (output_lines): Likewise.
157 * value-prof.c (gimple_value_profile_transformations): Do not
158 test flag_value_profile_transformations again.
159 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
160 transformation functions.
161 (gimple_values_to_profile):
162 Don't test flag_value_profile_transformations
163 * tree-profile.c (tree_profiling): Assert that the cgraph is in
164 the CGRAPH_STATE_IPA_SSA state.
165 Do not set, or look at, after_tree_profile.
166 * function.h (struct function): Remove after_tree_profile bit.
167 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
168 * tree-inline.c (initialize_cfun): Don't copy it.
169 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
170 * lto-streamer-in.c (input_struct_function_base): Likewise.
172 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
174 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
175 (SH_DYNAMIC_SHIFT_COST): Use it.
176 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
177 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
178 Add sanity check for input value. Add function description.
179 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
180 lshrsi3_d): Use TARGET_DYNSHIFT.
182 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
184 * config/sh/sh.md (negc): Delete expander.
185 (*negc): Rename insn to negc.
187 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
190 * config/i386/i386.md (*lea): New insn pattern.
192 (*lea<mode>_2): Ditto.
193 (*lea_{3,4,5,6}_zext): Ditto.
194 * config/i386/constraints.md (j): Remove address constraint.
195 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
197 (ix86_print_operand_address): Handle SImode subreg of an address.
198 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
200 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
202 Emit executable-stack note correctly for CRIS targets.
203 * config/cris/cris.c (cris_file_end): New function.
204 (TARGET_ASM_FILE_END): Define.
206 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
207 Maxim Kuvyrkov <maxim@codesourcery.com>
208 NetLogic Microsystems Inc.
210 * config/mips/mips.c (mips_issue_rate): Handle XLP.
211 * config/mips/mips.md: Include xlp.md.
212 * config/mips/xlp.md: New file.
214 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
216 PR gcov-profile/32543
217 * profile.c (branch_prob): Update total_num_edges_instrumented and
218 report the number of edges to instrument.
220 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
222 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
224 2012-07-21 Andrew Pinski <apinski@cavium.com>
226 * config/mips/mips.md (*popcountdi2_trunc): New pattern
227 to handle popcount of a truncation.
229 2012-07-21 Andrew Pinski <apinski@cavium.com>
231 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
233 * config/mips/mips.c (mips_block_move_straight): Update call to
234 mips_expand_ext_as_unaligned_load.
235 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
236 Accept DImode dest when the width is that of SImode.
237 * config/mips/mips.md (extv): Update call to
238 mips_expand_ext_as_unaligned_load.
241 2012-07-21 Andrew Pinski <apinski@cavium.com>
243 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
246 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
248 * config/mips/mips.md (define_attr sync_*): Move before "type".
249 (define_attr "type"): New values "atomic" and "syncloop".
250 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
251 Set "type" attribute.
252 * config/mips/generic.md (generic_atomic, generic_syncloop):
254 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
255 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
256 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
257 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
258 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
259 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
260 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
261 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
262 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
264 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
266 * config/sh/sh.md: Group and sort shift related patterns.
267 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
269 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
271 * config/cris/cris.c (cris_asm_output_ident): Remove unused
272 local variables section_asm_op, size, buf.
274 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
275 Steven Bosscher <steven@gcc.gnu.org>
276 * config/rs6000/power4.md (power4-store-update): Fix reservation.
277 (power4-three): Likewise.
279 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
280 Greta Yorsh <Greta.Yorsh@arm.com>
282 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
283 * config/arm/arm-cores.def (cortex-a15): Use it.
285 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
286 Greta Yorsh <Greta.Yorsh@arm.com>
288 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
289 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
290 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
291 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
292 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
293 (arm_fa726te_tune): Likewise.
295 2012-07-20 Richard Guenther <rguenther@suse.de>
297 * tree-dfa.c (collect_dfa_stats): Simplify.
298 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
300 * cfgexpand.c (estimated_stack_frame_size): Walk over local
301 decls instead of referenced vars.
302 * tree-ssa.c (delete_tree_ssa): Simplify.
303 * tree-tailcall.c (find_tail_calls): Walk over local decls
304 instead of referenced vars.
305 (add_virtual_phis): Remove.
306 (tree_optimize_tail_calls_1): Instead mark the virtual operand
309 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
311 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
312 (brief_dump_cfg): Update prototype to take flags argument.
313 (check_bb_profile): Remove prototype.
314 * tracer.c (tracer): Update brief_dump_cfg calls.
315 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
316 Call dump_bb_info before and after the cfghook dump_bb. Terminate
317 the dump with a newline.
318 (dump_flow_info): Do not call check_bb_profile.
319 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
320 (check_bb_profile): Make static. Take indent and flags arguments.
321 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
322 check_bb_profile. Print one edge per line.
323 (brief_dump_cfg): Take a flags argument, and filter out
324 TDF_COMMENT and TDF_DETAILS.
325 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
326 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
327 dump_bb_info here, it is already called from dump_bb. Idem for
329 (dump_gimple_bb_footer): Likewise.
330 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
331 avoid broken dumps for statement histograms.
332 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
333 not call pp_flush here, the buffer should be empty.
334 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
335 * sched-vis.c (debug_bb_slim): Likewise.
336 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
337 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
338 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
339 (dump_function_to_file): Do not call check_bb_profile on
340 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
341 Use dump_bb instead of gimple_dump_bb.
342 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
343 * passes.c (execute_function_dump): Always call print_rtl_with_bb
345 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
346 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
347 bottom of each basic block.
349 2012-07-20 Richard Guenther <rguenther@suse.de>
351 PR tree-optimization/54031
352 * tree-ssa-ccp.c (get_value_from_alignment): Use
353 get_pointer_alignment_1.
355 2012-07-20 Richard Guenther <rguenther@suse.de>
357 * tree-inline.c (add_local_variables): Remove check_var_ann
358 parameter and dead code.
359 (expand_call_inline): Adjust.
360 (tree_function_versioning): Likewise.
362 2012-07-20 Jakub Jelinek <jakub@redhat.com>
365 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
366 of just the first one.
368 2012-07-20 Richard Guenther <rguenther@suse.de>
370 * builtins.c (get_object_alignment_2): Correct offset handling
371 when using type alignment of a MEM_REF kind base.
373 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
376 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
379 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
381 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
383 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
385 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
386 defining statement is a SSA name that occurs in abnormal PHIs.
388 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
390 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
393 2012-07-19 Jakub Jelinek <jakub@redhat.com>
395 PR rtl-optimization/53942
396 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
397 directly from likely spilled non-fixed hard registers, move them
400 2012-07-19 Steve Ellcey <sellcey@mips.com>
402 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
405 2012-07-19 Jason Merrill <jason@redhat.com>
408 * dwarf2out.c (get_die_parent): New.
409 (generate_type_signature): Use it.
411 2012-07-19 Richard Henderson <rth@redhat.com>
413 * config/ia64/vect.md (smulv4hi3_highpart): New.
414 (umulv4hi3_highpart): New.
415 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
416 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
417 (udot_prodv8qi, sdot_prodv8qi): Remove.
418 (sdot_prodv4hi, udot_prodv4hi): Remove.
419 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
420 * config/ia64/ia64-protos.h: Update.
422 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
423 vectors larger than UNITS_PER_WORD.
425 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
426 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
427 dummy != CODE_FOR_nothing value.
429 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
431 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
432 * doc/tm.texi: Regenerate.
433 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
434 * config/sh/sh.h (MODE_AFTER): Update.
435 * config/epiphany/epiphany.h (MODE_AFTER): Update.
437 2012-07-19 Jakub Jelinek <jakub@redhat.com>
440 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
441 (cleanup_tree_cfg_bb): Don't call it.
442 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
445 2012-07-19 Christian Bruel <christian.bruel@st.com>
448 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
450 2012-07-19 Richard Guenther <rguenther@suse.de>
451 Eric Botcazou <ebotcazou@adacore.com>
453 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
454 about transition from invariant to known bits.
455 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
457 2012-07-19 Richard Guenther <rguenther@suse.de>
459 PR tree-optimization/53970
460 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
462 2012-07-19 Tristan Gingold <gingold@adacore.com>
463 Richard Henderson <rth@redhat.com>
465 * opts.c (finish_options): Handle UI_SEH.
466 * expr.c (build_personality_function): Handle UI_SEH.
467 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
468 * coretypes.h (unwind_info_type): Add UI_SEH.
469 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
471 (i386_pe_seh_init_sections): Likewise.
472 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
473 (TARGET_ASM_INIT_SECTIONS): Define.
474 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
475 (i386_except_unwind_info): New function.
477 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
478 Chao-ying Fu <fu@mips.com>
480 * config/mips/mips.opt (mmcu): New option.
481 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
482 _mips_mcu when TARGET_MCU.
483 (ASM_SPEC): Pass mcu options to the assembler.
484 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
486 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
488 * config.gcc (v850-*-rtems*): New target.
489 * config/v850/rtems.h: New.
490 * config/v850/t-rtems: New.
492 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
494 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
495 of flags controlling optimization; add -ftree-slsr to list of flags
496 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
497 enabled by default at -O2; add -fvect-cost-model to list of flags
498 enabled by default at -O3; document -fhoist-adjacent-loads and
500 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
501 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
503 * common.opt: Add -ftree-slsr with flag_tree_slsr.
505 2012-07-18 Jie Zhang <jzhang918@gmail.com>
506 Julian Brown <julian@codesourcery.com>
508 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
509 (arm_size_rtx_costs): Likewise.
510 (neon_valid_immediate): Add a case for double 0.0.
512 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
513 Mark Shinwell <shinwell@codesourcery.com>
514 Julian Brown <julian@codesourcery.com>
516 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
517 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
518 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
519 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
521 * config/arm/arm.md (neon_type): Update comment.
523 2012-07-18 Richard Guenther <rguenther@suse.de>
525 PR tree-optimization/53970
526 * tree.h (contains_packed_reference): Remove.
527 * expr.c (contains_packed_reference): Likewise.
528 * tree-vect-data-refs.c (not_size_aligned): New function.
529 (vector_alignment_reachable_p): Use it.
530 (vect_supportable_dr_alignment): Likewise.
532 2012-07-18 Richard Guenther <rguenther@suse.de>
534 * tree.h (get_object_or_type_alignment): Remove.
535 * builtins.c (get_object_alignment_2): New function copied from
536 get_object_alignment_1. Take extra argument to indicate whether
537 we take the address of EXP. Rework to use type alignment information
538 if not, and return whether the result is an approximation or not.
539 (get_object_alignment_1): Wrap around get_object_alignment_2.
540 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
542 (get_object_or_type_alignment): Remove.
543 * expr.c (expand_assignment): Call get_object_alignment.
544 (expand_expr_real_1): Likewise.
546 2012-07-18 Nick Clifton <nickc@redhat.com>
548 * doc/invoke.texi (ARM Options): Document -munaligned-access.
550 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
552 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
553 expander. Use arith_reg_dest predicate.
554 (rotldi3, rotrdi3): Remove constraints in expander.
555 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
556 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
559 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
562 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
564 * config/sh/sh.c (sh_option_override): Do not change
565 flag_finite_math_only. Set TARGET_IEEE to complement of
566 flag_finite_math_only.
567 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
568 of mieee and mno-ieee behavior.
570 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
572 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
574 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
576 * dumpfile.h (TDF_COMMENT): New define.
577 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
578 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
579 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
580 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
581 Move to new file cfg-flags.h.
582 (enum cfg_edge_flags): New enum, using cfg-flags.h.
583 (EDGE_ALL_FLAGS): Compute value automatically.
584 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
585 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
586 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
587 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
588 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
589 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
590 (BB_ALL_FLAGS): New, compute value automatically.
591 (dump_bb_info): Update prototype.
592 (dump_edge_info): Update prototype.
593 * cfg-flags.h: New file.
594 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
595 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
596 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
597 (debug_bb): Update dump_bb call.
598 (dump_cfg_bb_info): Remove.
599 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
600 Adjust verbosity using TDF_* flags. Check that the basic block flags
601 are within the range of BB_ALL_FLAGS.
602 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
603 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
604 first for consistency with other dump functions.
605 (dump_bb): Update prototype accordingly.
606 * cfghooks.c: Include dumpfile.h.
607 (verify_flow_info): Update dump_edge_info calls.
608 (dump_bb): Take a flags argument and pass it around.
609 Use dump_bb_info to dump common information about a basic block.
610 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
611 (debug_flow_info): Moved here from cfgrtl.c.
612 * profile.c (is_edge_inconsistent): Update dump_bb calls.
613 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
614 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
615 print_rtl_slim_with_bb): Remove prototypes.
616 (dump_insn_slim): Adjust prototype to take a const_rtx.
617 (print_rtl_with_bb): Adjust prototype.
618 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
619 * sched-vis.c (dump_insn_slim): Take a const_rtx.
620 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
621 (print_rtl_slim_with_bb): Remove.
622 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
623 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
624 for that. Prototype here near DEBUG_FUNCTION marker.
625 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
627 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
628 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
629 (remove_bb): Update dump_bb call.
630 (gimple_debug_bb): Use dump_bb.
631 (dump_function_to_file): Update gimple_dump_bb call.
632 (print_loops_bb): Likewise.
633 * tree-flow.h (gimple_dump_bb): Update prototype.
634 * gimple-pretty-print.c (dump_bb_header): Rename to
635 dump_gimple_bb_header. Write to a stream instead of a pretty
636 printer. Use dump_bb_info to dump basic block info.
637 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
638 stream instead of a pretty printer. Use dump_bb_info.
639 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
640 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
641 dump_gimple_bb_footer.
642 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
643 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
644 (print_rtl_with_bb): Take a flags argument and pass it around.
645 Use dump_insn_slim if TDF_SLIM.
646 (dump_bb_info): Removed and re-incarnated in cfg.c.
647 (dump_flow_info): Moved to cfghooks.c.
648 (debug_flow_info): Moved to cfghooks.c.
649 * passes.c (execute_function_dump): Unconditionally use
650 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
651 * final.c (dump_basic_block_info): Update dump_edge_info calls.
652 * tree-vrp.c (dump_asserts_for): Likewise.
653 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
654 * tree-if-conv.c (if_convertible_bb_p): Don't look at
655 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
656 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
658 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
660 2012-07-17 Richard Guenther <rguenther@suse.de>
662 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
663 vars here, use create_tmp_reg where appropriate.
664 (vect_create_addr_base_for_vector_ref): Do not add referenced
665 vars here, use create_tmp_reg where appropriate.
666 (vect_create_data_ref_ptr): Likewise.
667 (vect_create_destination_var): Likewise.
668 (vect_permute_store_chain): Likewise.
669 (vect_permute_load_chain): Likewise.
670 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
672 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
673 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
674 (vect_handle_widen_op_by_const): Likewise.
675 * tree-vect-stmts.c (vect_init_vector): Likewise.
676 (vectorizable_load): Likewise.
678 2012-07-17 Tom de Vries <tom@codesourcery.com>
680 * hwint.c: Fix loop range.
682 2012-07-17 Tom de Vries <tom@codesourcery.com>
684 * double-int.h (double_int_popcount): New inline function.
685 * hwint.c (popcount_hwi): New function.
686 * hwint.h (popcount_hwi): Declare function. New inline function.
688 2012-07-17 Richard Henderson <rth@redhat.com>
690 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
692 (vectorizable_conversion): Update supportable_widening_operation call.
693 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
694 (vect_recog_widen_shift_pattern): Likewise.
695 * tree-vectorizer.h: Update decl.
697 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
698 Ulrich Weigand <ulrich.weigand@linaro.org>
700 * common/config/arm/arm-common.c (arm_option_optimization_table):
701 Enable -fsched-pressure by default while optimizing.
702 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
703 pressure algorithm by default.
705 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
707 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
708 (CONST_OK_FOR_I10): Move macro to ...
709 * config/sh/sh.c: ... here.
710 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
713 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
715 * config/sh/sh.md: Delete mov related define_peephole patterns.
717 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
720 * doc/install.texi (Installing GCC): Refer to instructions for
721 released versions. Fix hyphenation.
723 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
725 * config/spu/spu.c (targetm): Move to bottom of file.
726 (spu_attribute_table): Likewise.
727 (spu_option_override, spu_init_builtins, spu_builtin_decl,
728 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
729 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
730 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
731 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
732 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
733 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
734 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
735 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
736 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
737 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
738 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
739 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
740 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
741 spu_encode_section_info, spu_legitimize_address,
742 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
743 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
744 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
745 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
746 spu_section_type_flags, spu_select_section, spu_unique_section,
747 spu_trampoline_init, spu_conditional_register_usage,
748 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
749 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
750 spu_setup_incoming_varargs): Remove prototypes.
751 (spu_legitimize_address): Add "static" to definition.
753 2012-07-16 Jakub Jelinek <jakub@redhat.com>
755 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
757 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
759 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
760 before calling gsi_stmt.
762 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
765 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
767 * config/i386/i386.md (stack_protect_set): Disable the pattern
768 for Android since Android libc (bionic) does not provide random
769 value for stack protection guard at gs:0x14. Guard value
770 will be provided from external symbol (default implementation).
771 (stack_protect_set_<mode>): Likewise.
772 (stack_protect_test): Likewise.
773 (stack_protect_test_<mode>): Likewise.
775 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
779 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
782 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
784 * opts.c (default_option): Add -fvect-cost-model to default options
787 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
789 * graphite-clast-to-gimple.c, graphite-dependences.c,
790 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
792 * Makefile.in: Fix dependencies.
794 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
796 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
797 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
799 * function.c (stack_protect_epilogue): Use expand_call to expand
800 targetm.stack_protect_fail.
801 * stmt.c (expand_expr_stmt): Remove now-unused function.
802 * tree.h (expand_expr_stmt): Remove prototype.
803 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
804 hook must return a CALL_EXPR.
805 * doc/tm.texi: Regenerate.
807 * emit-rtl.c (emit_label_before): Do not allow the same label
809 (emit_label_after): Likewise.
810 (emit_label): Likewise.
812 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
813 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
814 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
815 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
817 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
819 * system.h (dump_file): Do not define.
820 * tree-pass.h: Include dumpfile.h, which is a new file containing...
821 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
822 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
823 dump_flag_name, dump_file, dump_flags, dump_file_name,
824 get_dump_file_info, struct dump_file_info): all of this, moved to...
825 * dumpfile.h: Here, new file.
826 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
827 (dump_stmt): Remove prototype for C++ specific function.
828 (dump_enumerated_decls): Move prototype from here...
829 * tree-flow.h (dump_enumerated_decls): ... to here.
830 (get_ref_base_and_extent) Move prototype from here ...
831 * tree.h (get_ref_base_and_extent) ... to here.
832 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
833 gimple-pretty-print.h is enough. Do not include tree-dump.h,
834 include timevar.h and dumpfile.h instead.
835 (struct numbered_tree_d, compare_decls_by_uid,
836 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
837 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
838 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
839 Do not include timevar.h.
840 * tree.c: Do not include timevar.h.
841 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
843 (dump_cfg_stats): Use current_function_name.
844 (gimple_cfg2vcg): Likewise.
845 (dump_function_to_file): Likewise.
846 * df-scan.c: Do not include tree-pass.h and timevar.h.
848 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
849 use print_current_pass.
850 * df-problems.c: Include dumpfile.h.
851 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
852 leads to errors in the code not selected.
853 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
854 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
855 * lcm.c: Include dumpfile.h.
856 Remove obsolete include of insn-attr.h.
857 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
858 missing probability notes.
859 * stmt.c: Include dumpfile.h.
860 (emit_case_decision_tree): Re-enable printing expand details only
862 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
863 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
864 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
865 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
866 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
867 function.c, fwprop.c, gcse.c, gimple-fold.c,
868 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
869 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
870 graphite-dependences.c, graphite-interchange.c,
871 graphite-optimize-isl.c, graphite-poly.c,
872 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
873 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
874 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
875 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
876 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
877 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
878 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
879 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
880 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
881 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
882 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
883 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
884 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
885 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
886 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
887 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
888 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
889 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
890 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
891 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
892 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
893 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
894 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
895 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
896 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
897 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
898 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
899 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
900 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
901 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
902 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
903 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
904 tree-ssa-uncprop.c, tree-ssa-uninit.c,
905 tree-switch-conversion.c, tree-tailcall.c,
906 tree-vect-data-refs.c, tree-vect-loop.c,
907 tree-vect-loop-manip.c, tree-vectorizer.c,
908 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
909 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
910 only if needed. If tree-pass.h is included, do not include timevar.h
911 and dumpfile.h. If tree-pass.h is not included but dump_file, or
912 dump_flags, or the TDF_* flags are used, include dumpfile.h.
913 If gimple-pretty-print.h is included, don't include
914 tree-pretty-print.h. Remove assorted unnecessary includes.
916 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
917 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
918 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
920 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
921 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
922 spu/t-spu-elf: Fix dependencies.
924 2012-07-16 Dehao Chen <dehao@google.com>
927 2012-07-10 Dehao Chen <dehao@google.com>
929 * tree.h (phi_arg_d): New field.
930 * tree-flow-inline.h (gimple_phi_arg_block): New function.
931 (gimple_phi_arg_block_from_edge): New function.
932 (gimple_phi_arg_set_block): New function.
933 (gimple_phi_arg_has_block): New function.
934 (redirect_edge_var_map_block): New function.
935 * tree-flow.h (_edge_var_map): New field.
936 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
937 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
938 redirect_edge_var_map_add.
939 * tree-outof-ssa.c (_elim_graph): New field.
940 (insert_partition_copy_on_edge): New parameter.
941 (insert_value_copy_on_edge): New parameter.
942 (insert_rtx_to_part_on_edge): New parameter.
943 (insert_part_to_rtx_on_edge): New parameter.
944 (elim_graph_add_edge): New parameter.
945 (elim_graph_remove_succ_edge): New parameter.
946 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
947 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
948 (new_elim_graph): Add block debug info.
949 (clear_elim_graph): Likewise.
950 (delete_elim_graph): Likewise.
951 (elim_graph_add_node): Likewise.
952 (elim_graph_add_edge): Likewise.
953 (elim_graph_remove_succ_edge): Likewise.
954 (eliminate_build): Likewise.
955 (elim_forward): Likewise.
956 (elim_unvisited_predecessor): Likewise.
957 (elim_backward): Likewise.
958 (elim_create): Likewise.
959 (eliminate_phi): Likewise.
960 (insert_backedge_copies): Likewise.
961 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
963 (rewrite_add_phi_arguments): Likewise.
964 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
965 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
966 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
967 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
968 * tree-ssa-loop-manip.c (create_iv): Likewise.
969 (add_exit_phis_edge): Likewise.
970 (split_loop_exit_edge): Likewise.
971 (copy_phi_node_args): Likewise.
972 (tree_transform_and_unroll_loop): Likewise.
973 * value-prof.c (gimple_ic): Likewise.
974 (gimple_stringop_fixed_value): Likewise.
975 * tree-tailcall.c (add_successor_phi_arg): Likewise.
976 (eliminate_tail_call): Likewise.
977 (create_tailcall_accumulator): Likewise.
978 (tree_optimize_tail_calls_1): Likewise.
979 * tree-phinodes.c (add_phi_arg): Likewise.
980 (make_phi_node): Likewise.
981 (resize_phi_node): Likewise.
982 (remove_phi_arg_num): Likewise.
983 * omp-low.c (expand_parallel_call): Likewise.
984 (expand_omp_for_static_chunk): Likewise.
985 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
987 (slpeel_update_phi_nodes_for_guard1): Likewise.
988 (slpeel_update_phi_nodes_for_guard2): Likewise.
989 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
990 (set_prologue_iterations): Likewise.
991 (slpeel_tree_peel_loop_to_edge): Likewise.
992 (vect_loop_versioning): Likewise.
993 * tree-parloops.c (create_phi_for_local_result): Likewise.
994 (transform_to_exit_first_loop): Likewise.
995 (create_parallel_loop): Likewise.
996 * ipa-split.c (split_function): Likewise.
997 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
998 (vect_create_epilog_for_reduction): Likewise.
999 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
1000 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
1001 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
1002 (cond_if_else_store_replacement_1): Likewise.
1003 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1004 (remove_forwarder_block_with_phi): Likewise.
1005 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
1006 * tree-predcom.c (initialize_root_vars): Likewise.
1007 (initialize_root_vars_lm): Likewise.
1008 * sese.c (sese_add_exit_phis_edge): Likewise.
1009 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1010 * tree-ssa.c (flush_pending_stmts): Likewise.
1011 (redirect_edge_var_map_add): Likewise.
1012 (ssa_redirect_edge): Likewise.
1013 * gimple-streamer-in.c (input_phi): Likewise.
1014 * tree-vect-stmts.c (vectorizable_load): Likewise.
1015 * tree-inline.c (copy_phis_for_bb): Likewise.
1016 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1017 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
1018 * tree-cfg.c (reinstall_phi_args): Likewise.
1019 (gimple_make_forwarder_block): Likewise.
1020 (add_phi_args_after_copy_edge): Likewise.
1021 (gimple_duplicate_sese_tail): Likewise.
1023 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
1025 * config/i386/i386.md (stack_protect_set): Disable the pattern
1026 for Android since Android libc (bionic) does not provide random
1027 value for stack protection guard at gs:0x14. Guard value
1028 will be provided from external symbol (default implementation).
1029 (stack_protect_set_<mode>): Likewise.
1030 (stack_protect_test): Likewise.
1031 (stack_protect_test_<mode>): Likewise.
1033 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
1035 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
1036 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
1037 CONSTANT_P and cris_legitimate_address_p.
1038 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
1039 (cris_preferred_reload_class): Don't return GENERAL_REGS as
1040 preferred to MOF_SRP_REGS.
1042 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
1043 of library functions for basic atomic compare-and-swap.
1044 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
1045 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
1046 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
1047 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
1048 ("atomic_compare_and_swap<mode>")
1049 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
1050 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
1051 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
1052 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
1053 (atomic_op_op_pred): Ditto.
1054 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
1055 reflect the change to include %2 in expansion. All callers changed.
1056 (qm3): New mode_attr.
1057 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
1058 as predicate for operand 2.
1059 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
1060 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
1061 constraint for operand 2.
1062 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
1063 nonmemory_operand for operand 3.
1064 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
1065 exclude memory. Improve emitted sync code for v10 and v32. Use
1066 <qm3> instead of <m> for size designator for cmp.
1067 ("atomic_compare_and_swap<mode>"): Change predicate to
1068 nonmemory_operand for operand 3. Add FIXME.
1069 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
1070 constraints for operand 3 to exclude memory.
1071 ("atomic_fetch_<atomic_op_name><mode>")
1072 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
1073 calls on result of call to need_atomic_barrier_p.
1075 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
1077 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
1079 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
1080 and mtlo. Adjust move_type->type mapping.
1081 (may_clobber_hilo): Split mthilo into mthi and mtlo.
1082 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
1083 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
1084 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
1085 instead of mthilo and mfhilo.
1086 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
1087 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
1088 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
1089 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
1090 Use mflo instead of mfhilo.
1091 * config/mips/10000.md (r10k_arith): Split mthilo.
1092 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
1093 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
1094 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
1095 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
1097 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
1098 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
1100 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
1101 * config/mips/5400.md (ir_vr54_hilo): Likewise.
1102 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
1103 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
1104 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
1105 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
1106 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
1107 * config/mips/generic.md (generic_hilo): Likewise.
1108 * config/mips/loongson2ef.md (ls2_alu): Likewise.
1109 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
1110 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
1111 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
1112 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
1113 * config/mips/xlr.md (xlr_hilo): Likewise.
1115 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
1116 Sandra Loosemore <sandra@codesourcery.com>
1118 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
1120 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
1122 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
1125 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
1127 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
1129 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
1132 * config/spu/spu.c (spu_init_cost): Mark static.
1133 (spu_add_stmt_cost): Likewise.
1134 (spu_finish_cost): Likewise.
1135 (spu_destroy_cost_data): Likewise.
1136 * config/i386/i386.c (ix86_init_cost): Mark static.
1137 (ix86_add_stmt_cost): Likewise.
1138 (ix86_finish_cost): Likewise.
1139 (ix86_destroy_cost_data): Likewise.
1140 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
1141 (rs6000_add_stmt_cost): Likewise.
1142 (rs6000_finish_cost): Likewise.
1143 (rs6000_destroy_cost_data): Likewise.
1145 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
1147 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
1148 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
1149 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
1151 * alloc-pool.h (pool_alloc): Likewise.
1153 * final.c (final): Do not loop to find max_uid.
1155 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
1157 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
1158 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
1160 2012-07-13 Richard Guenther <rguenther@suse.de>
1162 PR tree-optimization/53907
1163 * tree-ssa-forwprop.c (associate_pointerplus): New function.
1164 (ssa_forward_propagate_and_combine): Call it.
1166 2012-07-13 Richard Guenther <rguenther@suse.de>
1168 PR tree-optimization/53922
1169 * tree-vrp.c (value_inside_range): Change prototype to take
1170 min/max instead of value-range.
1171 (range_includes_zero_p): Likewise. Return the result from
1173 (extract_range_from_binary_expr_1): Adjust to handle dont-know
1174 return value from range_includes_zero_p.
1175 (extract_range_from_unary_expr_1): Likewise.
1176 (compare_range_with_value): Likewise.
1177 (vrp_meet_1): Likewise.
1179 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
1181 * doc/tm.texi: Regenerate.
1182 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
1183 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
1184 (TARGET_VECTORIZE_FINISH_COST): Likewise.
1185 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
1186 * targhooks.c (default_init_cost): New function.
1187 (default_add_stmt_cost): Likewise.
1188 (default_finish_cost): Likewise.
1189 (default_destroy_cost_data): Likewise.
1190 * targhooks.h (default_init_cost): New decl.
1191 (default_add_stmt_cost): Likewise.
1192 (default_finish_cost): Likewise.
1193 (default_destroy_cost_data): Likewise.
1194 * target.def (init_cost): New DEFHOOK.
1195 (add_stmt_cost): Likewise.
1196 (finish_cost): Likewise.
1197 (destroy_cost_data): Likewise.
1198 * target.h (struct _stmt_vec_info): New extern decl.
1199 (stmt_vectype): Likewise.
1200 (stmt_in_inner_loop_p): Likewise.
1201 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
1202 (stmt_vector_for_cost): New VEC/typedef.
1203 (add_stmt_info_to_vec): New function.
1204 (struct _slp_tree): Remove cost.inside_of_loop field.
1205 (struct _slp_instance): Remove cost.inside_of_loop field; add
1206 stmt_cost_vec field.
1207 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
1208 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
1209 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
1210 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
1211 (struct _loop_vec_info): Add target_cost_data field.
1212 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
1213 (struct _bb_vec_info): Add target_cost_data field.
1214 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
1215 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
1216 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
1217 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
1218 (init_cost): New function.
1219 (add_stmt_cost): Likewise.
1220 (finish_cost): Likewise.
1221 (destroy_cost_data): Likewise.
1222 (vect_model_simple_cost): Change parameter list.
1223 (vect_model_store_cost): Likewise.
1224 (vect_model_load_cost): Likewise.
1225 (record_stmt_cost): New extern decl.
1226 (vect_get_load_cost): Change parameter list.
1227 (vect_get_store_cost): Likewise.
1228 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
1229 (destroy_loop_vec_info): Call destroy_cost_data.
1230 (vect_estimate_min_profitable_iters): Remove old calculation of
1231 inside costs; call finish_cost instead.
1232 (vect_model_reduction_cost): Call add_stmt_cost instead of old
1233 inside-costs calculation.
1234 (vect_model_induction_cost): Likewise.
1235 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
1236 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
1237 and vect_get_store_cost to obtain the value to return.
1238 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
1239 vect_get_data_access_cost and store it in the minimum peeling
1241 (vect_peeling_hash_choose_best_peeling): Change the parameter list
1242 to add a (stmt_vector_for_cost *) output parameter, and set its value.
1243 (vect_enhance_data_refs_alignment): Ignore the new return value from
1244 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
1245 vect_peeling_hash_choose_best_peeling and pass its contents to the
1247 * tree-vect-stmts.c (stmt_vectype): New function.
1248 (stmt_in_inner_loop_p): Likewise.
1249 (record_stmt_cost): Likewise.
1250 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
1251 record_stmt_cost instead of old calculation; don't call
1252 stmt_vinfo_set_inside_of_loop_cost.
1253 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
1254 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
1255 (vect_model_store_cost): Add stmt_cost_vec parameter; call
1256 record_stmt_cost instead of old calculation; add stmt_cost_vec
1257 parameter to vect_get_store_cost call; don't call
1258 stmt_vinfo_set_inside_of_loop_cost.
1259 (vect_get_store_cost): Add stmt_cost_vec parameter; call
1260 record_stmt_cost instead of old calculation.
1261 (vect_model_load_cost): Add stmt_cost_vec parameter; call
1262 record_stmt_cost instead of old calculation; add stmt_cost_vec
1263 parameter to vect_get_load_cost call; don't call
1264 stmt_vinfo_set_inside_of_loop_cost.
1265 (vect_get_load_cost): Add stmt_cost_vec parameter; call
1266 record_stmt_cost instead of old calculation.
1267 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
1268 (vectorizable_conversion): Likewise.
1269 (vectorizable_assignment): Likewise.
1270 (vectorizable_shift): Likewise.
1271 (vectorizable_operation): Likewise.
1272 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
1273 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
1274 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
1275 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
1276 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
1277 (TARGET_VECTORIZE_FINISH_COST): Likewise.
1278 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
1279 (spu_init_cost): New function.
1280 (spu_add_stmt_cost): Likewise.
1281 (spu_finish_cost): Likewise.
1282 (spu_destroy_cost_data): Likewise.
1283 * config/i386/i386.c (ix86_init_cost): New function.
1284 (ix86_add_stmt_cost): Likewise.
1285 (ix86_finish_cost): Likewise.
1286 (ix86_destroy_cost_data): Likewise.
1287 (TARGET_VECTORIZE_INIT_COST): New macro def.
1288 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
1289 (TARGET_VECTORIZE_FINISH_COST): Likewise.
1290 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
1291 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
1292 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
1293 (TARGET_VECTORIZE_FINISH_COST): Likewise.
1294 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
1295 (rs6000_init_cost): New function.
1296 (rs6000_add_stmt_cost): Likewise.
1297 (rs6000_finish_cost): Likewise.
1298 (rs6000_destroy_cost_data): Likewise.
1299 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
1300 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
1301 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
1302 stmt_cost_vec parameter to vect_model_store_cost and
1303 vect_model_simple_cost calls.
1304 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
1305 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
1306 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
1307 calculating cost more than once for loads; remove inside_cost
1308 parameter from recursive vect_build_slp_tree calls; call
1309 record_stmt_cost instead of old calculation.
1310 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
1311 the instance; free it on premature exit; remove inside_cost parameter
1312 from vect_build_slp_tree call; add stmt_cost_vec parameter to
1313 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
1314 (new_bb_vec_info): Call init_cost.
1315 (destroy_bb_vec_info): Call destroy_cost_data.
1316 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
1317 statement recorded with an SLP instance; call finish_cost instead of
1318 the old calculation.
1319 (vect_update_slp_costs_according_to_vf): Record statement costs from
1320 SLP instances, multiplying by the appropriate number of copies; don't
1321 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
1323 2012-07-13 Richard Guenther <rguenther@suse.de>
1326 * builtins.c (get_pointer_alignment_1): Handle constant
1329 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
1330 Steven Bosscher <steven@gcc.gnu.org>
1331 Bernd Schmidt <bernds@codesourcery.com>
1333 PR rtl-optimization/53908
1334 * df-problems.c (can_move_insns_across): When doing
1335 memory-reference book-keeping, handle call insns.
1337 2012-07-13 Richard Guenther <rguenther@suse.de>
1339 * gimple.c (gimple_types_compatible_p_1): Remove redundant
1340 type attribute comparisons.
1341 (gimple_canonical_types_compatible_p): Likewise.
1343 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
1345 PR rtl-optimization/53176
1346 * rtlanal.c (rtx_cost): Adjust default cost for X with a
1347 UNITS_PER_WORD factor for all X according to the size of
1348 its mode, not just for SUBREGs with untieable modes.
1349 Handle SET. Use factor * factor for MULT, DIV, UDIV,
1352 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
1354 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
1355 QImode and HImode splitters. Use ix86_comparison_operator.
1356 Explicitly match FLAGS_REG.
1357 (DFmode cmove splitter): Explicitly match FLAGS_REG.
1359 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
1361 * expr.h (can_move_by_pieces): Move prototype from here ...
1362 * tree.h (can_move_by_pieces): ... to here.
1363 * optabs.h (set_widening_optab_handler): Use XCNEW.
1364 * gimplify.c: Do not include expr.h.
1366 * toplev.c: Do not include dwarf2out.h.
1367 * config/ia64/ia64.c: Likewise.
1368 * config/sparc/sparc.c: Likewise.
1369 * config/sparc/t-sparc (sparc.o): Fix dependencies.
1371 * Makefile.in (toplev.o): Fix dependencies
1372 (c-family/c-gimplify.o): Likewise.
1373 (c-family/c-common.o): Likewise.
1375 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
1377 * basic-block.h (struct edge_def): Use basic_block instead of
1379 * cfgloop.h (struct loop_exit, struct loop): Likewise.
1380 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
1381 instead of union tree_node *.
1382 * rtl.h (union rtunion_def, emit_insn_before_noloc,
1383 emit_insn_after_noloc, add_insn_before, add_insn_after,
1384 debug_bb_slim): Likewise.
1385 * tree-inline.h (struct copy_body_data): Likewise.
1386 * sched-rgn.c (dump_region_dot): Likewise.
1387 * gimple.h (struct gimple_statement_base, gimple_set_bb,
1388 gsi_move_to_bb_end): Likewise.
1389 * sched-vis.c (debug_bb_slim): Likewise.
1390 (debug_bb_n_slim): Likewise.
1391 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
1392 (mn10300_block_contains_call):
1394 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
1397 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
1400 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
1402 * doc/extend.texi (Namespace Association): Alter cautionary text.
1404 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
1407 * config/sh/sh.md: Remove displacement addresssing related splits.
1409 2012-07-10 Xinliang David Li <davidxl@google.com>
1411 * doc/invoke.texi: New option documented.
1412 * flag-types.h: New enum type.
1413 * gimplify.c (gimplify_bind_expr): Control
1414 clobber generation with new option.
1415 (gimplify_target_expr): Ditto.
1416 * common.opt: New option.
1418 2012-07-10 Julian Brown <julian@codesourcery.com>
1420 * config/arm/arm.md (movsi): Don't split symbol refs here.
1421 (define_split): New.
1423 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
1426 * config/m68k/m68k.c (m68k_epilogue_uses): New.
1427 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
1428 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
1430 2012-07-10 Richard Henderson <rth@redhat.com>
1432 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
1433 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
1434 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
1435 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
1436 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
1437 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
1438 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
1439 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
1440 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
1441 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
1442 (bdesc_args): Remove entries to match.
1443 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
1444 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
1445 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
1446 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
1447 (rs6000_builtin_mul_widen_odd): Remove.
1448 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
1449 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
1450 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
1451 (spu_builtin_mul_widen_odd): Remove.
1452 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
1453 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
1454 * doc/tm.texi.in: Don't document the removed hooks.
1456 * tree-vect-stmts.c (supportable_widening_operation): Expand
1457 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
1459 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
1460 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
1461 * optabs.c (can_mult_highpart_p): New.
1462 (expand_mult_highpart): New.
1463 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
1464 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
1465 by pieces if can_mult_highpart_p.
1466 (expand_vector_divmod): Use can_mult_highpart_p and always
1467 generate MULT_HIGHPART_EXPR.
1468 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
1469 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1471 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
1472 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
1473 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
1474 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
1475 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
1476 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
1477 * config/spu/spu-builtins.def: Update pattern names to match.
1479 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
1480 from altivec_vmuleub.
1481 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
1482 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
1483 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
1484 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
1485 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
1486 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
1487 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
1488 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
1490 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
1492 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
1493 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
1494 (mulv4si3): Remove XOP test shadowed by SSE4 test.
1495 * config/i386/i386.c (bdesc_args): Update pattern names.
1496 (ix86_expand_sse2_mulvxdi3): Likewise.
1497 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
1498 shadowed by SSE4 test.
1500 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
1501 * cfgexpand.c (expand_debug_expr): Handle them.
1502 * expr.c (expand_expr_real_2): Likewise.
1503 * fold-const.c (fold_binary_loc): Likewise.
1504 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1505 * optabs.c (optab_for_tree_code): Likewise.
1506 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1507 * tree-inline.c (estimate_operator_cost): Likewise.
1508 * tree-pretty-print.c (dump_generic_node): Likewise.
1509 * tree.c (commutative_tree_code): Likewise.
1510 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1511 Handle type change before looking up optab.
1512 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
1513 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
1514 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
1515 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
1516 * genopinit.c (optabs): Initialize them.
1517 * doc/md.texi: Document them.
1519 2012-07-10 Dehao Chen <dehao@google.com>
1521 * tree.h (phi_arg_d): New field.
1522 * tree-flow-inline.h (gimple_phi_arg_block): New function.
1523 (gimple_phi_arg_block_from_edge): New function.
1524 (gimple_phi_arg_set_block): New function.
1525 (gimple_phi_arg_has_block): New function.
1526 (redirect_edge_var_map_block): New function.
1527 * tree-flow.h (_edge_var_map): New field.
1528 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
1529 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
1530 redirect_edge_var_map_add.
1531 * tree-outof-ssa.c (_elim_graph): New field.
1532 (insert_partition_copy_on_edge): New parameter.
1533 (insert_value_copy_on_edge): New parameter.
1534 (insert_rtx_to_part_on_edge): New parameter.
1535 (insert_part_to_rtx_on_edge): New parameter.
1536 (elim_graph_add_edge): New parameter.
1537 (elim_graph_remove_succ_edge): New parameter.
1538 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
1539 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
1540 (new_elim_graph): Add block debug info.
1541 (clear_elim_graph): Likewise.
1542 (delete_elim_graph): Likewise.
1543 (elim_graph_add_node): Likewise.
1544 (elim_graph_add_edge): Likewise.
1545 (elim_graph_remove_succ_edge): Likewise.
1546 (eliminate_build): Likewise.
1547 (elim_forward): Likewise.
1548 (elim_unvisited_predecessor): Likewise.
1549 (elim_backward): Likewise.
1550 (elim_create): Likewise.
1551 (eliminate_phi): Likewise.
1552 (insert_backedge_copies): Likewise.
1553 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
1555 (rewrite_add_phi_arguments): Likewise.
1556 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
1557 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
1558 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
1559 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
1560 * tree-ssa-loop-manip.c (create_iv): Likewise.
1561 (add_exit_phis_edge): Likewise.
1562 (split_loop_exit_edge): Likewise.
1563 (copy_phi_node_args): Likewise.
1564 (tree_transform_and_unroll_loop): Likewise.
1565 * value-prof.c (gimple_ic): Likewise.
1566 (gimple_stringop_fixed_value): Likewise.
1567 * tree-tailcall.c (add_successor_phi_arg): Likewise.
1568 (eliminate_tail_call): Likewise.
1569 (create_tailcall_accumulator): Likewise.
1570 (tree_optimize_tail_calls_1): Likewise.
1571 * tree-phinodes.c (add_phi_arg): Likewise.
1572 (make_phi_node): Likewise.
1573 (resize_phi_node): Likewise.
1574 (remove_phi_arg_num): Likewise.
1575 * omp-low.c (expand_parallel_call): Likewise.
1576 (expand_omp_for_static_chunk): Likewise.
1577 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
1579 (slpeel_update_phi_nodes_for_guard1): Likewise.
1580 (slpeel_update_phi_nodes_for_guard2): Likewise.
1581 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1582 (set_prologue_iterations): Likewise.
1583 (slpeel_tree_peel_loop_to_edge): Likewise.
1584 (vect_loop_versioning): Likewise.
1585 * tree-parloops.c (create_phi_for_local_result): Likewise.
1586 (transform_to_exit_first_loop): Likewise.
1587 (create_parallel_loop): Likewise.
1588 * ipa-split.c (split_function): Likewise.
1589 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1590 (vect_create_epilog_for_reduction): Likewise.
1591 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
1592 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
1593 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
1594 (cond_if_else_store_replacement_1): Likewise.
1595 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1596 (remove_forwarder_block_with_phi): Likewise.
1597 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
1598 * tree-predcom.c (initialize_root_vars): Likewise.
1599 (initialize_root_vars_lm): Likewise.
1600 * sese.c (sese_add_exit_phis_edge): Likewise.
1601 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1602 * tree-ssa.c (flush_pending_stmts): Likewise.
1603 (redirect_edge_var_map_add): Likewise.
1604 (ssa_redirect_edge): Likewise.
1605 * gimple-streamer-in.c (input_phi): Likewise.
1606 * tree-vect-stmts.c (vectorizable_load): Likewise.
1607 * tree-inline.c (copy_phis_for_bb): Likewise.
1608 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1609 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
1610 * tree-cfg.c (reinstall_phi_args): Likewise.
1611 (gimple_make_forwarder_block): Likewise.
1612 (add_phi_args_after_copy_edge): Likewise.
1613 (gimple_duplicate_sese_tail): Likewise.
1615 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
1618 * config/sh/sh.c (sequence_insn_p): New function.
1619 (find_barrier, sh_insn_length_adjustment): Use it.
1621 2012-07-09 Iain Sandoe <iain@codesourcery.com>
1624 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
1626 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
1627 SUBTARGET_FOLD_BUILTIN.
1628 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
1629 SUBTARGET_FOLD_BUILTIN.
1631 2012-07-09 Iain Sandoe <iain@codesourcery.com>
1633 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
1634 runtime exceptions model setting from here ...
1635 * config/darwin.c (darwin_override_options): ... to here.
1637 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
1639 PR tree-optimization/53887
1640 * tree-cfg.c (group_case_labels_stmt): Make non-static.
1641 * tree-flow.h (group_case_labels_stmt): Add prototype.
1642 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
1643 to pre-process every switch.
1645 2012-07-09 Jason Merrill <jason@redhat.com>
1648 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
1649 (type_hash_eq): Likewise.
1651 2012-07-09 Tom de Vries <tom@codesourcery.com>
1652 Richard Guenther <rguenther@suse.de>
1654 * tree-ssa-ccp.c (optimize_unreachable): New function.
1655 (execute_fold_all_builtins): Use optimize_unreachable to optimize
1656 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
1658 2012-07-09 Richard Guenther <rguenther@suse.de>
1661 * graphite-optimize-isl.c: Make sure CU is not empty.
1663 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
1665 * gensupport.c (init_rtx_reader_args_cb): Start counting code
1666 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
1667 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
1668 the LAST_INSN_CODE marker at the end.
1669 * genoutput.c (nothing): New static struct data.
1670 (idata): Initialize to ¬hing.
1671 (idata_end): Initialize to ¬hing.next.
1672 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
1674 * genpeep.c (insn_code_number): Remove global variable.
1675 (gen_peephole): Take it as an argument instead.
1676 (main): Take insn_code_number from read_md_rtx.
1677 * optabs.h: Revert r161809:
1678 (optab_handlers): Change type of insn_code back to insn_code.
1679 (optab_handler, widening_optab_handler, set_optab_handler,
1680 set_widening_optab_handler, convert_optab_handler,
1681 set_convert_optab_handler, direct_optab_handler,
1682 set_direct_optab_handler): Remove int casts.
1683 Revert to treating the insn_code field as "insn_code".
1685 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
1687 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
1688 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
1689 * config/sh/sh-protos.h: Declare it.
1691 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
1693 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
1694 (dump_fixup_graph): Use current_function_name.
1695 (adjust_cfg_counts): Likewise.
1696 * ira-conflicts.c: Do not include tree.h.
1697 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
1699 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
1702 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
1704 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
1706 * basic-block.h: Re-group most prototypes per file.
1707 (struct edge_list): Remove num_blocks field.
1708 (dump_bb_info): Adjust prototypes.
1709 (dump_reg_info): Move prototype to regs.h.
1710 * function.h: Do not include tree.h.
1711 Include vec.h, vecir.h, input.h and machmode.h to compensate.
1712 (function_name): New prototype.
1713 * gimple.h: Include tree.h to compensate for basic-block.h change.
1714 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
1715 * regs.h (dump_reg_info): Prototype here.
1716 * regset.h: Adjust file reference in comment.
1717 (debug_regset): Remove prototype.
1718 * rtl.h: Include flags.h for flag_var_tracking_assignments.
1719 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
1720 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
1721 (dump_reg_info, dump_flow_info): Remove prototypes.
1722 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
1723 to here, the only user. Make static.
1724 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
1725 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
1726 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
1727 tree-pass.h, cfgloop.h, and tree-flow.h.
1728 Include basic-block.h, the first header I'd expect to be included.
1729 (reg_obstack): Move to df-core.c.
1730 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
1731 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
1732 (redirect_edge_succ_nodup): Move to cfghooks.c.
1733 (dump_regset, debug_regset): Move to df-core.c.
1734 (dump_bb_info): Move to cfgrtl.c.
1735 (dump_reg_info): Move to regstat.c.
1736 (dump_flow_info): Move to cfgrtl.c.
1737 (debug_flow_info): Likewise.
1738 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
1739 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
1740 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
1741 (flow_active_insn_p, forwarder_block_p, can_fallthru,
1742 could_fall_through): Move to cfgrtl.c.
1743 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
1744 (create_edge_list): Do not set edge_list's removed num_blocks.
1745 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
1746 (flow_nodes_print): Remove.
1747 (flow_edge_list_print): Remove.
1748 (inverted_post_order_compute): Use FOR_ALL_BB.
1749 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
1750 Do not call dump_reg_info.
1751 (debug_flow_info): Moved from cfg.c
1752 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
1753 to avoid looking at TDF_* flags from tree-pass.h.
1754 (flow_active_insn_p, forwarder_block_p, can_fallthru,
1755 could_fall_through): Moved from cfganal.c.
1756 (print_rtl_with_bb): Adjust dump_bb_info calls.
1757 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
1758 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
1759 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
1760 * cselib.c: Include tree.h with a FIXME.
1761 * df-core.c (reg_obstack): Moved from cfg.c.
1762 (dump_regset): Likewise.
1763 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
1764 * final.c (compute_alignments): Call dump_reg_info before
1766 * function.c (function_name): New function.
1767 (current_function_name): Use it.
1768 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
1770 * ira-conflicts.c: Include tree.h with a note.
1771 * regstat.c (dump_reg_info): Moved here from cfg.c.
1772 * loop-init.c: Include regs.h instead of hard-reg-set.h.
1773 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
1774 (rtl_loop_done): Likewise.
1775 * mcf.c: Include tree.h before langhooks.h.
1776 * predict.c (maybe_hot_count_p): Assert we have cfun.
1777 (probably_never_executed_bb_p): Likewise.
1778 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
1779 instead of dump_flow_info.
1780 * sched-deps.c: Include tree.h with a FIXME.
1781 (call_may_noreturn_p): Add FIXME note why this function has to
1782 look at function decls instead of function decl flags.
1783 * sched-vis.c: Include tree.h with a FIXME.
1784 (print_rtl_slim): Adjust dump_bb_info uses.
1785 * statistics.c (statistics_fini_pass_2): Use current_function_name
1786 to avoid including tree.h.
1787 (statistics_counter_event): Use function_name for the same reason.
1788 (statistics_histogram_event): Likewise.
1789 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
1790 instead of dump_flow_info.
1791 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
1792 before dump_flow_info.
1793 * doc/cfg.texi: Update CFG documentation.
1794 * Makefile.in (RTL_H): Depend on FLAGS_H.
1795 (GIMPLE_H): Depend on TREE_H.
1796 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
1797 but no longer on TREE_H.
1798 (C_COMMON_H): Depend on TREE_H.
1799 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
1800 sched-deps.o, sched-vis.o): Fixup dependencies.
1802 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
1804 * alias.h: Do not include coretypes.h in header files.
1805 * cppbuiltin.h: Likewise.
1806 * double-int.h: Likewise.
1807 * gimple-fold.h: Likewise.
1808 * flags.h: Likewise.
1809 * tree-ssa-alias.h: Likewise.
1810 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
1811 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
1812 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
1814 (ALIAS_H): Do not depend on coretypes.h.
1815 (FLAGS_H): Likewise.
1816 (realmpfr.o): Depend on coretypes.h.
1818 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
1820 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
1821 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
1823 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
1825 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
1826 (TARGET_FPA): Delete definition.
1827 (TARGET_MAVERICK): Likewise.
1828 (TARGET_FPA_EMU2): Likewise.
1829 (arm_fp_model): Remove FPA and Maverick models.
1830 (arm_arch_cirrus): Delete declaration.
1831 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
1832 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
1833 (CALL_USED_REGISTERS): Likewise.
1834 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
1835 (FIRST_VFP_REGNUM): Renumbered.
1836 (D7_VFP_REGNUM): Chain definition.
1837 (LAST_LO_VFP_REGNUM): Likewise.
1838 (FIRST_HI_VFP_REGNUM): Likewise.
1839 (LAST_HI_VFP_REGNUM): Likewise.
1840 (FIRST_IWMMXT_GR_REGNUM): Likewise.
1841 (LAST_IWMMXT_GR_REGNUM): Likewise.
1842 (FIRST_IWMMXT_REGNUM): Likewise.
1843 (LAST_IWMMXT_REGNUM): Likewise.
1844 (FRAME_POINTER_REGNUM): Renumbered.
1845 (ARG_POINTER_REGNUM): Renumbered.
1846 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
1847 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
1848 (HARD_REGNO_REGNUM): Remove FPA support.
1849 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
1850 (reg_class): Likewise.
1851 (REG_CLASS_NAMES): Likewise.
1852 (REG_CLASS_CONTENTS): Likewise.
1853 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
1854 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
1855 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
1856 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
1857 Reorganize. Use AAPCS preferred names.
1858 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
1860 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
1861 * arm.c (FL_CIRRUS): Delete definition.
1862 (arm_arch_cirrus): Delete variable.
1863 (arm_float_words_big_endian): Delete function.
1864 (cirrus_memory_offset): Delete function.
1865 (output_mov_long_double_fpa_from_arm): Delete function.
1866 (output_mov_long_double_arm_from_fpa): Delete function.
1867 (output_mov_double_fpa_from_arm): Delete function.
1868 (output_mov_double_arm_from_fpa): Delete function.
1869 (emit_sfm): Delete function.
1870 (maybe_get_arm_condition_code): Update comment.
1871 (arm_file_start): Always use softvfp for softfloat systems.
1872 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
1873 (arm_option_override): Remove FPA and Maverick support. Always
1874 default to vfp as the fallback FPU format.
1875 (use_return_insn): Remove FPA support.
1876 (arm_get_frame_offsets): Likewise.
1877 (arm_save_coproc_regs): Likewise.
1878 (arm_canonicalize_comparison): Remove Maverick support.
1879 (arm_select_cc_mode): Likewise.
1880 (arm_gen_compare_reg): Likewise.
1881 (arm_print_operand): Likewise.
1882 (arm_libcall_value_1): Remove FPA and Maverick support.
1883 (arm_function_value_regno_p): Likewise.
1884 (arm_apply_result_size): Likewise.
1885 (arm_legitimate_index_p): Likewise.
1886 (thumb2_legitimate_index_p): Likewise.
1887 (legitimize_reload_address): Likewise.
1888 (arm_register_move_cost): Likewise.
1889 (arm_hard_regno_mode_ok): Likewise.
1890 (arm_regno_class): Likewise.
1891 (arm_dbx_register_number): Likewise.
1892 (arm_emit_unwind_sequence): Likewise.
1893 (arm_conditional_register_usage): Likewise.
1894 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
1895 (cirrus_memory_offset): Likewise.
1896 (output_move_long_double_fpa_from_arm): Likewise.
1897 (output_move_long_double_arm_from_fpa): Likewise.
1898 (output_move_double_fpa_from_arm): Likewise.
1899 (output_move_double_arm_from_fpa): Likewise.
1900 (arm_float_words_big_endian): Likewise.
1901 * arm.md (CC_REGNUM): Renumbered.
1902 (VFPCC_REGNUM): Moved here. Renumbered.
1903 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
1904 (attr fpu): Remove FPA and Maverick support.
1905 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
1906 * arm-cores.def (ep9312): Remove Maverick support.
1907 * arm-arches.def (ep9312): Delete architecture.
1908 * arm-tables.opt: Regenerated.
1910 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
1912 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
1914 PR tree-optimization/53881
1915 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
1916 comparing labels to establish uniqueness of a switch case target,
1917 use the CFG instead.
1919 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
1921 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
1922 due to negative shift amount.
1924 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
1926 Fix configure test for "stack protector support in target C library".
1927 * configure.ac (test_prefix, test_exec_prefix): Move setting from
1928 inside sysroot handling to before and outside it.
1929 * configure: Regenerate.
1931 2012-07-06 Kai Tietz <ktietz@redhat.com>
1934 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
1935 as "/mingw/include".
1937 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
1940 * var-tracking.c (vt_add_function_parameter): Convert
1941 internal_arg_pointer into arg_pointer-based address even
1944 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
1946 PR rtl-optimization/53827
1949 * alias.c (memrefs_conflict_p): Adjust offset and size by the
1950 same amount for alignment ANDs.
1952 2012-07-06 Tom de Vries <tom@codesourcery.com>
1954 PR tree-optimization/51879
1955 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
1956 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
1957 (visit_use): Also call visit_reference_op_call for calls with a vdef.
1959 2012-07-06 Tom de Vries <tom@codesourcery.com>
1961 PR tree-optimization/52009
1962 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
1963 value numbers of gimple_vdef.
1964 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
1966 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
1967 (vn_reference_insert): Add and handle vdef parameter.
1968 (visit_reference_op_load): Add argument to vn_reference_insert call.
1969 (visit_reference_op_store): Find value number of vdef of store. Insert
1970 value number of vdef of store.
1972 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
1974 * config/i386/i386.md (simple lea to add peephole): Also transform
1975 RTXes where second PLUS operand matches output.
1977 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
1979 * config/i386/i386.c (construct_plt_address): Make static.
1980 * config/i386/i386-protos.h (construct_plt_address): Remove.
1982 2012-07-06 Nick Clifton <nickc@redhat.com>
1984 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
1985 default_encode_section_info.
1987 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
1990 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
1991 emit PIC sequence for fnaddr symbol reference in advance.
1993 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
1996 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
1998 * dwarf2out.c (function_possibly_abstracted_p): New static function.
1999 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
2000 cgraph_function_possibly_inlined_p.
2001 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
2002 (process_scope_var): Do not emit concrete instances of abstracted
2003 nested functions from here.
2004 (gen_decl_die): Emit the abstract instance if the function is possibly
2005 abstracted and not only possibly inlined.
2006 (dwarf2out_finish): Find the first non-abstract parent instance and
2007 attach concrete instances on the limbo list to it.
2009 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2010 Julian Brown <julian@codesourcery.com>
2014 * config/arm/neon-gen.ml (return_by_ptr): Delete.
2015 (print_function): Handle empty strings.
2016 (return): Delete use of return_by_ptr.
2017 (mask_shape_for_shuffle): New function.
2018 (mask_elems): Likewise.
2019 (shuffle_fn): Likewise.
2020 (params): Simplify and remove use of return_by_ptr.
2021 (get_shuffle): New function.
2022 (print_variant): Update.
2023 * config/arm/neon.ml (rev_elems): New function.
2024 (permute_range): Likewise.
2025 (zip_range): Likewise.
2026 (uzip_range): Likewise.
2027 (trn_range): Likewise.
2028 (zip_elems): Likewise.
2029 (uzip_elems): Likewise.
2030 (trn_elems): Likewise.
2031 (features): New enumeration Use_shuffle. Delete ReturnPtr.
2034 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
2035 * config/arm/arm_neon.h: Regenerate.
2037 2012-07-05 Richard Guenther <rguenther@suse.de>
2039 * tree-pretty-print.c (dump_generic_node): Properly test
2040 the result of exact_log2.
2042 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2044 * config/s390/s390-protos.h (s390_expand_movmem)
2045 (s390_expand_cmpmem): Add return value.
2046 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
2047 Return FALSE to use the library function in some cases.
2048 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
2051 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2053 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
2055 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
2057 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
2058 * stmt.c (dump_case_nodes): New.
2059 (expand_case): Split out code generation parts into new functions.
2060 (expand_switch_as_decision_tree_p): Split out from expand_case.
2061 (emit_case_decision_tree): Likewise.
2062 (emit_case_dispatch_table): Likewise.
2064 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2066 * config/arm/iterators.md (SDF): New mode iterator.
2067 (V_if_elem): Add support for SF and DF modes.
2069 (F_constraint): New mode iterator attribute.
2070 (F_fma_type): Likewise.
2071 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
2072 (*fmsub<SDF:mode>4): Likewise.
2073 (*fmnsub<SDF:mode>4): Likewise.
2074 (*fmnadd<SDF:mode>4): Likewise.
2076 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
2078 * expmed.c (expand_mult): Initialize coeff and is_neg.
2080 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
2082 * config/sh/predicates.md (zero_extend_operand): New predicate.
2083 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
2084 zero_extend_operand predicate.
2085 (zero_extendqisi2): Likewise.
2087 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
2090 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
2091 to not call cgraph_propagate_frequency if something was changed.
2093 2012-07-04 Richard Guenther <rguenther@suse.de>
2096 * gimple-fold.c (get_base_constructor): Do not return an
2097 error_mark_node DECL_INITIAL.
2099 2012-07-04 Richard Guenther <rguenther@suse.de>
2101 PR tree-optimization/53844
2102 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
2103 the loop virtual PHI.
2105 2012-07-04 Richard Guenther <rguenther@suse.de>
2107 PR tree-optimization/53849
2108 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
2109 for duplicated locals. Use add_referenced_var_1 to avoid
2110 pushing/popping cfun.
2112 2012-07-04 Kai Tietz <ktietz@redhat.com>
2114 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
2115 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
2117 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
2118 as i386_pe_reloc_rw_mask.
2120 2012-07-04 Richard Guenther <rguenther@suse.de>
2122 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
2123 as in free_lang_data_in_type.
2125 2012-07-04 Tobias Grosser <tobias@grosser.es>
2126 Michael Matz <matz@suse.de>
2128 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
2129 (graphite-optimize-isl.o): Add dependencies.
2130 * common.opt (floop-nest-optimize): New flag.
2131 * doc/invoke.texi (floop-nest-optimize): Document.
2132 * graphite-dependences.c (compute_deps): Export.
2133 * graphite-poly.h (compute_deps): Declare.
2134 * graphite-optimize-isl.c: New file.
2135 * graphite-poly.c (apply_poly_transforms): Run the loop
2137 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
2138 if -floop-nest-optimize is enabled.
2140 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
2142 * config/sh/predicates.md (logical_and_operand): New predicate.
2143 * config/sh/constraints.md (Jmb, Jmw): New constraints.
2144 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
2145 of 0xFFFF constant. Use logical_and_operand predicate and
2146 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
2147 (*andsi3_compact): Make it an insn_and_split. Use
2148 logical_and_operand predicate. Add Jmb,Jmw alternatives.
2150 2012-07-03 Jason Merrill <jason@redhat.com>
2153 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
2155 2012-07-03 Nick Clifton <nickc@redhat.com>
2157 * config/mep/mep.c (mep_reorg_regmove): Use
2158 next_nonnote_non_debug_insn to advance to the next insn. Do not
2159 expect delete_insn to return an rtx.
2161 2012-07-03 Richard Guenther <rguenther@suse.de>
2163 * doc/install.texi (CLooG): Clarify how CLooG needs to be
2164 configured and that it needs to be built against ISL 0.10.
2166 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
2169 code model string in the error message.
2171 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
2174 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
2175 sibcall_insn_operand. Move it to a temporary register if not.
2177 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
2180 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
2183 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
2185 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
2187 2012-07-03 Roland McGrath <mcgrathr@google.com>
2189 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
2190 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
2191 * configure: Regenerated.
2192 * config/i386/i386.md (simple_return_internal_long): Use %;
2193 (ctz<mode>2): Likewise.
2196 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
2199 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
2201 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
2202 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
2203 gen_branch_true and gen_branch_false.
2204 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
2206 (branch_true, branch_false): Use t_reg_operand predicate.
2207 (*branch_true, *branch_false): Delete.
2208 (movt): Use t_reg_operand predicate.
2209 (*negnegt): Use negt_reg_operand predicate and fold little and big
2211 (*movtt): Use t_reg_operand and fold little and big endian variants.
2214 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
2216 * stmt.c (emit_case_bit_tests): Remove.
2217 (expand_case): Remove expand_switch_using_bit_tests_p code.
2218 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
2219 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
2220 (lshift_cheap_p): Likewise.
2221 (expand_switch_using_bit_tests_p): Likewise.
2222 (struct case_bit_test): Likewise.
2223 (case_bit_test_cmp): Likewise.
2224 (emit_case_bit_tests): New implementation for GIMPLE.
2225 (gen_inbound_check): Do not release post-dominator info here.
2226 (process_switch): Reorder code. Expand as bit tests if it
2228 (do_switchconv): Release post-dominator info here if something changed.
2229 (struct gimple_opt_pass): Verify more.
2230 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
2232 2012-07-02 Martin Jambor <mjambor@suse.cz>
2235 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
2236 dynamic type change check.
2238 2012-07-02 Richard Guenther <rguenther@suse.de>
2239 Michael Matz <matz@suse.de>
2240 Tobias Grosser <tobias@grosser.es>
2241 Sebastian Pop <sebpop@gmail.com>
2243 * Makefile.in: Remove PPL flags in favor of ISL ones.
2244 (BACKENDLIBS): Remove PPL libs.
2245 (INCLUDES): Remove PPL includes in favor of ISL ones.
2246 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
2247 graphite-cloog-compat.h dependencies.
2248 (graphite-dependences.o): Likewise.
2249 (graphite-poly.o): Likewise.
2250 * configure.ac: Declare ISL vars instead of PPL ones.
2251 * configure: Regenerated.
2252 * doc/install.texi: Replace PPL requirement documentation with ISL one.
2253 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
2254 * graphite-clast-to-gimple.c: Likewise.
2255 * graphite-dependences.c: Likewise.
2256 * graphite-interchange.c: Likewise.
2257 * graphite-poly.h: Likewise.
2258 * graphite-poly.c: Likewise.
2259 * graphite-sese-to-poly.c: Likewise.
2260 * graphite.c: Likewise.
2261 * graphite-scop-detection.c: Re-arrange includes.
2262 * graphite-cloog-util.c: Remove.
2263 * graphite-cloog-util.h: Likewise.
2264 * graphite-ppl.h: Likewise.
2265 * graphite-ppl.c: Likewise.
2266 * graphite-dependences.h: Likewise.
2268 2012-07-02 Richard Guenther <rguenther@suse.de>
2270 Merge from graphite branch
2271 2011-07-21 Tobias Grosser <tobias@grosser.es>
2273 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
2274 Remove graphite-cloog-util.h.
2275 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
2276 build_iv_mapping, translate_clast_user, translate_clast,
2277 free_scattering, initialize_cloog_names, build_cloog_prog,
2278 create_params_index): Do not use old compatibility functions.
2279 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
2280 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
2281 compatibility functions.
2282 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
2284 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
2285 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
2287 * graphite-cloog-compat.h: Remove.
2289 2011-08-09 Tobias Grosser <tobias@grosser.es>
2291 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
2292 of the string, no just a reference.
2293 (clast_name_index): Add a new field, that specifies if we need to free
2295 (free_clast_name_index): If necessary, free the name string.
2296 (clast_name_index_elt_info): Calculate the hash based on the string
2297 content, not the memory location it is stored in.
2298 (clast_name_to_level): Specify that we do not need to free the name.
2299 (clast_name_to_index): Dito.
2300 (clast_name_to_lb_ub): Dito.
2301 (eq_clast_name_indexes): Compare the strings, not their base pointers.
2302 (free_scattering): Removed.
2303 (initialize_cloog_names): Renamed to add_names_to_union_domain().
2304 (add_names_to_union_domain): Changed to work on a union_domain,
2305 instead of a CloogNames structure.
2306 (build_cloog_prog): Removed.
2307 (build_cloog_union_domain): New.
2308 (generate_cloog_input): New.
2309 (scop_to_clast): Use CloogInput instead of CloogProgram.
2310 (print_generated_program): Adapt to new scop_to_clast() and do not
2311 print the CloogProgram any more.
2312 (create_params_index): Removed, functionality integrated in
2313 add_names_to_union_domain().
2314 (gloog): Adapt to new scop_to_clast().
2315 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
2317 2012-01-11 Tobias Grosser <tobias@grosser.es>
2319 * graphite-clast-to-gimple.c (clast_name_to_index,
2320 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
2321 (clast_to_gcc_expression): Add clast_expr_name as a new
2322 case. Do not assume a clast_expr_term points always to a
2324 (type_for_clast_term): Do not assume a clast_expr_term points always to
2326 (type_for_clast_name): New.
2327 (type_for_clast_expr): Add clast_expr_name as a new case.
2329 2011-08-03 Sebastian Pop <sebpop@gmail.com>
2331 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
2332 new_Cloog_Scattering_from_ppl_Polyhedron,
2333 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
2335 2012-07-02 Jakub Jelinek <jakub@redhat.com>
2337 PR tree-optimization/53645
2338 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
2339 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
2341 2012-07-01 Wei Guozhi <carrot@google.com>
2344 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
2345 * config/arm/arm.c (const_ok_for_dimode_op): New function.
2346 * config/arm/constraints.md (Dd): New constraint.
2347 * config/arm/predicates.md (arm_adddi_operand): New predicate.
2348 * config/arm/arm.md (adddi3): Extend it to handle constants.
2349 (arm_adddi3): Likewise.
2350 (addsi3_carryin_<optab>): Extend it to handle sbc case.
2351 (addsi3_carryin_alt2_<optab>): Likewise.
2352 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
2354 2012-06-30 Nathan Sidwell <nathan@acm.org>
2356 * coverage.c (bbg_file_stamp): New.
2357 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
2358 (build_info): Write bbg_file_stamp.
2359 (coverage_init): Initialize bbg_file_stamp. Read counts file
2360 before writing graph header.
2361 (coverage_finish): Don't unlink the data file if we can generate a
2363 * tree.h (crc32_unsigned): Declare.
2364 * tree.c (crc32_unsigned_bits): New, broken out of ...
2365 (crc32_byte): ... here. Use it.
2366 (crc32_unsigned): New.
2368 2012-06-29 Cary Coutant <ccoutant@google.com>
2370 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
2371 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
2372 (gen_variable_die): Likewise.
2373 (gen_namespace_die): Likewise.
2375 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
2377 * tree-eh.c (lower_try_finally_switch): Really put the location of the
2378 last statement of the finally block onto the switch.
2380 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
2383 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
2386 2012-06-29 Sterling Augustine <saugustine@google.com>
2388 * dwarf2out.c (add_pubname): Add comment.
2389 (add_pubtype): Fix indentation.
2390 (gen_enumeration_type_die): Likewise.
2392 2012-06-29 Jakub Jelinek <jakub@redhat.com>
2394 * tree-vect-generic.c (expand_vector_divmod): For even/odd
2395 widening multiply, put even always as first argument to VEC_PERM_EXPR.
2397 2012-06-29 Richard Henderson <rth@redhat.com>
2399 * tree-vect-generic.c: Include target.h.
2400 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
2401 * Makefile.in (tree-vect-generic.o): Update.
2403 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
2405 * configure.ac: Remove special gtfiles case for C.
2406 * configure: Regenerate.
2407 * Makefile.in: Remove C front-end hooks and build hooks that
2408 will be picked up from c/Make-lang.in now.
2409 Add tree-mudflap to C_COMMON_OBJS.
2410 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
2411 * config/vms/vms.c: Look for c-tree.h in c/.
2412 * doc/gty.texi: Remove reference to c-config-lang.in.
2413 * doc/sourcebuild.texi: Document the c/ subdirectory.
2415 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
2417 * system.h (CASE_USE_BIT_TESTS): Poison.
2418 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
2419 (expand_switch_using_bit_tests_p): ...here.
2420 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
2421 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
2423 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
2425 * system.h (IFCVT_EXTRA_FIELDS): Poison.
2426 (IFCVT_INIT_EXTRA_FIELDS): Poison.
2427 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
2428 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
2429 IFCVT_INIT_EXTRA_FIELDS.
2430 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
2431 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
2433 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
2434 frv_ifcvt_machdep_init.
2435 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
2436 Remove documentation.
2437 (IFCVT_MACHDEP_INIT): Document.
2438 * doc/tm.texi: Regenerate.
2440 2012-06-29 Nick Clifton <nickc@redhat.com>
2442 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
2444 2012-06-29 Jakub Jelinek <jakub@redhat.com>
2446 * tree-vect-stmts.c (vectorizable_operation): Check both
2447 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
2448 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
2450 2012-06-28 Richard Henderson <rth@redhat.com>
2452 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
2454 2012-06-28 Jakub Jelinek <jakub@redhat.com>
2456 PR tree-optimization/51581
2457 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
2458 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
2459 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
2460 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
2461 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
2462 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
2464 PR tree-optimization/53645
2465 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
2466 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
2469 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
2472 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
2473 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
2474 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
2475 avr_hard_regno_call_part_clobbered.
2477 2012-06-28 Richard Guenther <rguenther@suse.de>
2480 * expr.c (expand_expr_real_1): Verify if the type is complete
2481 before inspecting its size.
2483 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
2485 * doc/include/gpl.texi: Remove.
2486 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
2488 2012-06-28 Jakub Jelinek <jakub@redhat.com>
2490 PR tree-optimization/53645
2491 * tree-vect-generic.c (add_rshift): New function.
2492 (expand_vector_divmod): New function.
2493 (expand_vector_operation): Use it for vector integer
2494 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
2495 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
2496 unused lguup variable with dummy_int.
2498 2012-06-28 OLivier Hainque <hainque@adacore.com>
2500 * expr.c (convert_move): Latch mem integer inputs into a
2501 register before expanding a multi-instructions sequence.
2503 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
2504 Uros Bizjak <ubizjak@gmail.com>
2505 Jakub Jelinek <jakub@redhat.com>
2509 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
2510 (vt_finalize): ... here instead, if needed.
2512 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
2517 * dce.c (word_dce_process_block): Check whether inserting debug
2518 temps are needed even for needed insns.
2519 (dce_process_block): Likewise.
2520 * df-problems.c (dead_debug_add): Add comment about multi-regs.
2521 (dead_debug_insert_temp): Likewise. Don't subreg when we're
2522 setting fewer regs than a multi-reg requires.
2524 2012-06-27 Richard Henderson <rth@redhat.com>
2526 * config/alpha/alpha.c (alpha_dimode_u): New.
2527 (alpha_init_builtins): Initialize it, and use it.
2528 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
2529 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
2530 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
2531 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
2532 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
2533 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
2534 (alpha_fold_builtin_ctpop): Likewise.
2535 (alpha_fold_builtin_umulh): Remove.
2536 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
2537 typo in MAX_ARGS check.
2539 2012-06-27 Richard Henderson <rth@redhat.com>
2541 * tree.def (MULT_HIGHPART_EXPR): New.
2542 * cfgexpand.c (expand_debug_expr): Ignore it.
2543 * expr.c (expand_expr_real_2): Handle it.
2544 * fold-const.c (int_const_binop_1): Likewise.
2545 * optabs.c (optab_for_tree_code): Likewise.
2546 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
2547 * tree-inline.c (estimate_operator_cost): Likewise.
2548 * tree-pretty-print.c (dump_generic_node): Likewise.
2549 (op_code_prio, op_symbol_code): Likewise.
2550 * tree.c (commutative_tree_code): Likewise. Also handle
2551 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
2553 2012-06-27 Richard Henderson <rth@redhat.com>
2556 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
2557 in 2012-06-23 change. Adjust two other DImode tests as well.
2559 2012-06-27 Nick Clifton <nickc@redhat.com>
2561 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
2564 2012-06-27 Richard Guenther <rguenther@suse.de>
2567 * tree-chrec.c (chrec_convert_1): Represent truncation to
2568 a type with undefined overflow as truncation to an unsigned
2569 type converted to the type with undefined overflow.
2570 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
2571 the scalar evolution of a truncated widened operation avoid
2572 looking at the non-existing evolution of the widened operation
2575 2012-06-27 Richard Guenther <rguenther@suse.de>
2577 PR tree-optimization/53774
2578 * tree-ssa-reassoc.c (get_rank): All default defs have
2580 (init_reassoc): Precompute rank for all SSA default defs.
2582 2012-06-27 Nick Clifton <nickc@redhat.com>
2584 * config/rx/rx.md (simple_return): Use the simple_return rtx.
2586 2012-06-26 Richard Henderson <rth@redhat.com>
2588 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
2589 and don't fall thru from standard_80387_constant_p to the memory
2592 2012-06-26 Richard Henderson <rth@redhat.com>
2594 * config/i386/i386.c (bdesc_args): Update. Change
2595 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
2596 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
2597 (ix86_builtin_mul_widen_even): Use it.
2598 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
2599 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
2600 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
2602 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
2603 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
2604 (vec_widen_smult_even_v4si): New.
2606 2012-06-26 Richard Henderson <rth@redhat.com>
2608 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
2609 to expander; move guts to ...
2610 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
2611 highparts before shifting up.
2612 * config/i386/i386-protos.h: Update.
2614 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
2616 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
2617 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
2618 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
2620 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
2622 * var-tracking.c (vt_add_function_parameter): Use a preserved
2623 VALUE for the MEM address of an incoming parameter.
2625 2012-06-26 Sterling Augustine <saugustine@google.com>
2627 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
2628 (prune_unused_types): Likewise.
2630 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
2632 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
2633 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
2634 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
2635 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
2636 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
2637 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
2638 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
2639 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
2640 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
2642 * doc/tm.texi: Regenerate.
2643 * doc/cpp.texi: Make example for #error generic.
2644 * config/frv/frv.h: Fix example text to match tm.texi.
2646 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
2648 * tree-pass.h (pass_strength_reduction): New decl.
2649 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
2650 (finalize_costs): Likewise.
2651 * timevar.def (TV_TREE_SLSR): New timevar.
2652 * gimple-ssa-strength-reduction.c: New.
2653 * tree-flow.h (initialize_costs): New decl.
2654 (finalize_costs): Likewise.
2655 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
2656 * passes.c (init_optimization_passes): Add pass_strength_reduction.
2658 2012-06-26 Matt Turner <mattst88@gmail.com>
2660 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
2661 (__builtin_arm_tinsrh): Likewise.
2662 (__builtin_arm_tinsrw): Likewise.
2663 (__builtin_arm_wsadb): Add missing v2si parameter.
2664 (__builtin_arm_wsadh): Likewise.
2665 (__builtin_arm_getwcx): Delete.
2666 (__builtin_arm_setwcx): Delete.
2667 (__builtin_arm_getwcgr0): Add.
2668 (__builtin_arm_getwcgr1): Add.
2669 (__builtin_arm_getwcgr2): Add.
2670 (__builtin_arm_getwcgr3): Add.
2671 (__builtin_arm_setwcgr0): Add.
2672 (__builtin_arm_setwcgr1): Add.
2673 (__builtin_arm_setwcgr2): Add.
2674 (__builtin_arm_setwcgr3): Add.
2676 2012-06-26 Richard Guenther <rguenther@suse.de>
2679 2012-06-21 Richard Guenther <rguenther@suse.de>
2681 * tree-inline.c (estimate_num_insns): Estimate call cost for
2684 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
2687 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
2688 * doc/tm.texi: Regenerate.
2690 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
2693 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
2694 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
2695 * doc/tm.texi.in: Remove documentation for unused target macros
2696 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
2697 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
2698 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
2699 TARGET_NARROW_VOLATILE_BITFIELDS.
2700 Document that MD_HANDLE_UNWABI is a macro in libgcc.
2701 * doc/tm.texi: Regenerate.
2702 * system.h: Poison target macros
2703 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
2704 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
2705 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
2706 TARGET_NARROW_VOLATILE_BITFIELDS
2708 2012-06-26 Jan Hubicka <jh@suse.cz>
2711 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
2714 2012-06-26 Dehao Chen <dehao@google.com>
2716 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
2717 source location is consistant with the call stmt.
2719 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
2721 PR tree-optimization/53729
2722 PR tree-optimization/53636
2723 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
2724 vect_verify_datarefs_alignment until after statements have
2725 been marked as relevant/irrelevant.
2726 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
2727 Skip irrelevant statements.
2728 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
2729 instead of STMT_VINFO_RELEVANT.
2730 (vect_get_data_access_cost): Do not check for supportable
2731 alignment before calling vect_get_load_cost/vect_get_store_cost.
2732 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
2733 handling unsupported alignment.
2734 (vect_get_load_cost): Likewise.
2736 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
2738 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
2739 Do not define JMP_BUF_SIZE.
2741 2012-06-26 Jakub Jelinek <jakub@redhat.com>
2743 PR tree-optimization/53748
2744 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
2745 if arg0/arg1 have integral or pointer types.
2747 2012-06-25 Richard Henderson <rth@redhat.com>
2749 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
2750 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
2751 (sdot_prodv4si): New; handle only XOP.
2753 2012-06-25 Richard Henderson <rth@redhat.com>
2755 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
2756 (V2UDI_FUNC_V4USI_V4USI): New.
2757 (V4UDI_FUNC_V8USI_V8USI): New.
2758 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
2759 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
2760 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
2761 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
2762 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
2763 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
2764 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
2765 (bdesc_args): Add them.
2766 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
2767 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
2768 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
2769 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
2770 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
2772 2012-06-25 Richard Henderson <rth@redhat.com>
2774 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
2776 2012-06-25 Richard Henderson <rth@redhat.com>
2778 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
2780 (ix86_expand_vec_interleave): New.
2781 (ix86_expand_mul_widen_evenodd): New.
2782 (ix86_expand_mul_widen_hilo): New.
2783 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
2784 * config/i386/i386.md (u_bool) New code attr.
2785 * config/i386/predicates.md
2786 (nonimmediate_or_const_vector_operand): Remove.
2787 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
2788 both AVX and SSE4_1.
2789 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
2790 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
2791 (vec_widen<s>mult_hi_v8si): Remove.
2792 (vec_widen<s>mult_lo_v8si): Remove.
2793 (vec_widen_smult_hi_v4si): Remove.
2794 (vec_widen_smult_lo_v4si): Remove.
2795 (vec_widen_umult_hi_v4si): Remove.
2796 (vec_widen_umult_lo_v4si): Remove.
2797 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
2798 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
2799 * config/i386/i386-protos.h: Update.
2801 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
2803 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
2804 (neon_vld1_dup): Restrict to VQ operands.
2805 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
2807 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2808 James Greenhalgh <james.greenhalgh@arm.com>
2810 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
2811 (TARGET_FMA): New macro.
2812 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
2813 (TARGET_ARM_ARCH): Likewise.
2814 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
2815 (TARGET_V6M, TARGET_V7M): Likewise.
2816 (TARGET_ARM_ARCH_PROFILE): Likewise.
2817 (TARGET_ARM_FEATURE_LDREX): Likewise.
2818 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
2819 (ARM_MIN_ENUM_SIZE): Likewise.
2820 * config/arm/arm.c (arm_file_start): Refactor appropriately.
2821 (base_architecture): New enumeration.
2822 (arm_base_arch): New global variable.
2823 (processors): Add field base_arch.
2824 (ARM_ARCH, ARM_CORE): Adjust accordingly.
2825 (arm_option_override): Add initialization of arm_base_arch.
2826 * doc/cpp.texi (system-specific predefined macros.): Change.
2828 2012-06-25 Jakub Jelinek <jakub@redhat.com>
2831 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
2832 of x x x in the vmovlps load alternative.
2834 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
2837 * df.h (dead_debug_add): Remove third argument.
2838 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
2839 REG that we want to replace instead.
2840 (dead_debug_insert_temp): Use the REGNO of the reg that we want
2841 to replace instead of DF_REF_REGNO. Require there to always be
2842 at least one such use. Check for cases where the same location
2843 has more than df_ref associated with it.
2844 (df_note_bb_compute): Remove third dead_debug_add argument.
2845 * dce.c (word_dce_process_block): Likewise.
2847 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
2849 * config/v850/v850.c: Remove redundant extern declarations for
2850 last_assemble_variable_decl and size_directive_output.
2852 * doc/tm.texi.in: Document JMP_BUF_SIZE.
2853 * doc/tm.texi: Regenerate.
2854 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
2855 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
2856 * config/stormy16/stormy16.h: Likewise.
2858 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
2860 * doc/sourcebuild.texi: Add missing subdirectories.
2862 2012-06-25 Tristan Gingold <gingold@adacore.com>
2864 * config/i386/i386.h: Fix typo.
2866 2012-06-25 Tristan Gingold <gingold@adacore.com>
2868 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
2869 (seh_cfa_adjust_cfa): ... that function.
2870 (seh_emit_stackalloc): Do not emit out of range values.
2871 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
2872 UNSPEC_DEF_CFA constants.
2873 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
2874 * config/i386/i386.c (ix86_frame_pointer_required): Required
2875 for very large frames on SEH target.
2876 (ix86_compute_frame_layout): Save area is before frame pointer
2877 on SEH target. Handle very large frames.
2878 (ix86_expand_prologue): Likewise.
2880 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
2882 * output.h: (current_function_is_leaf,
2883 current_function_sp_is_unchanging,
2884 current_function_uses_only_leaf_regs): Remove.
2885 * function.c (current_function_is_leaf,
2886 current_function_sp_is_unchanging,
2887 current_function_uses_only_leaf_regs): Remove.
2888 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
2889 instead of current_function_uses_only_leaf_regs.
2890 * function.h (struct rtl_data): New fields sp_is_unchanging,
2891 is_leaf, uses_only_leaf_regs.
2892 * resource.c (init_resource_info): Replace current_function_is_leaf,
2893 current_function_sp_is_unchanging, and
2894 current_function_uses_only_leaf_regs with new crtl fields.
2895 * sdbout.c (sdbout_symbol): Likewise.
2896 * df-core.c (rest_of_handle_df_initialize): Likewise.
2897 * ira.c (ira): Likewise.
2898 * final.c (final_start_function): Likewise.
2899 * reorg.c (fill_simple_delay_slots): Likewise.
2900 * regrename.c (check_new_reg_p): Likewise.
2901 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
2902 (notice_stack_pointer_modification): Likewise.
2903 * dbxout.c (dbxout_symbol): Likewise.
2904 (dbxout_parms): Likewise.
2905 * sel-sched.c (init_regs_for_mode): Likewise.
2906 * dwarf2out.c (dbx_reg_number): Likewise.
2907 (multiple_reg_loc_descriptor): Likewise.
2908 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
2909 (gen_pop): Likewise.
2910 (ix86_select_alt_pic_regnum): Likewise.
2911 (ix86_compute_frame_layout): Likewise.
2912 (ix86_finalize_stack_realign_flags): Likewise.
2913 (ix86_expand_epilogue): Likewise.
2914 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
2915 * config/h8300/h8300.c (byte_reg): Likewise.
2916 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
2917 (c6x_save_reg): Likewise.
2918 (c6x_compute_frame_layout): Likewise.
2919 * config/pa/pa.c (pa_compute_frame_size): Likewise.
2920 (pa_output_function_prologue): Likewise.
2921 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
2922 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
2923 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
2924 (sparc_expand_prologue): Likewise.
2925 (sparc_flat_expand_prologue): Likewise.
2926 (sparc_asm_function_prologue): Likewise.
2927 (sparc_output_mi_thunk): Likewise.
2928 (sparc_frame_pointer_required): Likewise.
2929 * config/epiphany/epiphany.c (epiphany_compute_function_type):
2931 (epiphany_compute_frame_size): Likewise.
2932 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
2933 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
2934 (cris_frame_pointer_required): Likewise.
2935 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
2936 (tilepro_current_function_is_leaf): Likewise.
2937 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
2938 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
2939 * config/ia64/ia64.c (find_gr_spill): Likewise.
2940 (ia64_compute_frame_size): Likewise.
2941 (ia64_can_eliminate): Likewise.
2942 (ia64_initial_elimination_offset): Likewise.
2943 * config/m68k/m68k.c (m68k_save_reg): Likewise.
2944 (m68k_expand_epilogue): Likewise.
2945 * config/rx/rx.c (rx_get_stack_layout): Likewise.
2946 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
2947 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
2949 (picochip_output_frame_debug): Likewise.
2950 * config/sh/sh.c (sh_media_register_for_return): Likewise.
2951 (sh_allocate_initial_value): Likewise.
2952 (sh_output_mi_thunk): Likewise.
2953 * config/microblaze/microblaze.c (microblaze_must_save_register):
2955 (compute_frame_size): Likewise.
2956 (microblaze_initial_elimination_offset): Likewise.
2957 (microblaze_expand_prologue): Likewise.
2958 (microblaze_expand_epilogue): Likewise.
2959 * config/frv/frv.c (frv_expand_epilogue): Likewise.
2960 (frv_frame_pointer_required): Likewise.
2961 * config/spu/spu.c (get_pic_reg): Likewise.
2962 (direct_return): Likewise.
2963 (spu_expand_prologue): Likewise.
2964 (spu_expand_epilogue): Likewise.
2965 (spu_initial_elimination_offset): Likewise.
2966 * config/mips/mips.c (mips_global_pointer): Likewise.
2967 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
2968 (mips_compute_frame_info): Likewise.
2969 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
2970 (mep_reload_pointer): Likewise.
2971 * config/rl78/rl78.c (need_to_save): Likewise.
2972 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
2973 * config/score/score.c (score_compute_frame_size): Likewise.
2974 (score_function_prologue): Likewise.
2975 * config/bfin/bfin.c (must_save_p): Likewise.
2976 (expand_prologue_reg_save): Likewise.
2977 (expand_epilogue_reg_restore): Likewise.
2978 (bfin_frame_pointer_required): Likewise.
2979 (n_regs_saved_by_prologue): Likewise.
2980 (add_to_reg): Likewise.
2981 (expand_interrupt_handler_prologue): Likewise.
2982 (expand_interrupt_handler_epilogue): Likewise.
2983 (bfin_expand_prologue): Likewise.
2984 * config/avr/avr.c (avr_regs_to_save): Likewise.
2985 (avr_prologue_setup_frame): Likewise.
2986 (expand_epilogue): Likewise.
2987 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
2988 (s390_register_info): Likewise.
2989 (s390_frame_info): Likewise.
2990 (s390_init_frame_layout): Likewise.
2991 (s390_emit_prologue): Likewise.
2994 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
2996 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
2997 * vmsdbgout: Do not undefine it if defined.
2998 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
2999 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
3000 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
3002 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
3004 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
3006 2012-06-23 Richard Henderson <rth@redhat.com>
3009 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
3010 V*QImode shifts and multiply.
3011 (ix86_expand_vecop_qihi): Support shifts.
3012 * config/i386/i386.md (any_shift): New code iterator.
3013 * config/i386/sse.md (ashlv16qi3): Merge ...
3014 (<any_shiftrt>v16qi3): ... into ...
3015 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
3016 to support SSE and AVX.
3018 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
3019 parameter into src and dest.
3020 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
3021 (vec_unpacks_hi_<V124_AVX2>): Likewise.
3022 (vec_unpacku_lo_<V124_AVX2>): Likewise.
3023 (vec_unpacks_lo_<V124_AVX2>): Likewise.
3024 * config/i386/i386-protos.h: Update.
3026 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
3027 pure expander; move expansion code ...
3028 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
3029 * config/i386/i386-protos.h: Update.
3031 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
3033 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
3034 (popcntb<mode>2): Add attribute type popcnt.
3035 (popcntd<mode>2): Ditto.
3036 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
3037 * config/rs6000/power5.md (define_insn_reservation): Ditto.
3038 * config/rs6000/power7.md (define_insn_reservation): Ditto.
3039 * config/rs6000/476.md (define_insn_reservation): Ditto.
3040 * config/rs6000/power6.md (define_insn_reservation): New
3041 reservation for popcnt instructions.
3043 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
3045 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
3047 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
3050 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
3052 * config/i386/i386.c (ix86_option_override_internal): Allow
3053 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
3055 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
3058 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
3060 * double-int.c (double_int_multiple_of): New function.
3061 * double-int.h (double_int_multiple_of): New decl.
3062 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
3063 (mbc_entry_hash): New forward decl.
3064 (mbc_entry_eq): Likewise.
3065 (zero_cost): Change to no_cost.
3066 (mult_costs): New static var.
3067 (cost_tables_exist): Likewise.
3068 (initialize_costs): New function.
3069 (finalize_costs): Likewise.
3070 (tree_ssa_iv_optimize_init): Call initialize_costs.
3071 (add_cost): Change to add_regs_cost; distinguish costs by speed.
3072 (multiply_regs_cost): New function.
3073 (add_const_cost): Likewise.
3074 (extend_or_trunc_reg_cost): Likewise.
3075 (negate_reg_cost): Likewise.
3076 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
3078 (get_address_cost): Change add_cost to add_regs_cost; change
3079 multiply_by_cost to multiply_by_const_cost.
3080 (force_expr_to_var_cost): Change zero_cost to no_cost; change
3081 add_cost to add_regs_cost; change multiply_by_cost to
3082 multiply_by_const_cost.
3083 (split_cost): Change zero_cost to no_cost.
3084 (ptr_difference_cost): Likewise.
3085 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
3086 to multiply_by_const_cost.
3087 (get_computation_cost_at): Change add_cost to add_regs_cost; change
3088 multiply_by_cost to multiply_by_const_cost.
3089 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
3090 (determine_iv_cost): Change add_cost to add_regs_cost.
3091 (iv_ca_new): Change zero_cost to no_cost.
3092 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
3093 * tree-ssa-address.c (most_expensive_mult_to_index): Change
3094 multiply_by_cost to multiply_by_const_cost.
3095 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
3096 (add_regs_cost): New decl.
3097 (multiply_regs_cost): Likewise.
3098 (add_const_cost): Likewise.
3099 (extend_or_trunc_reg_cost): Likewise.
3100 (negate_reg_cost): Likewise.
3102 2012-06-22 Richard Guenther <rguenther@suse.de>
3104 Merge from graphite branch
3105 2011-08-10 Sebastian Pop <sebpop@gmail.com>
3107 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
3109 2012-01-13 Tobias Grosser <tobias@grosser.es>
3111 * tree-flow.h (parallelized_function_p): Declare.
3112 * tree-parloops.c (parallelized_function_p): Export.
3113 * graphite.c (graphite_transform_loops): Do not run graphite on
3114 already parallel functions.
3116 2012-06-22 Alan Modra <amodra@gmail.com>
3118 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
3119 return mem. Convert to indirect addressing if not indirect or
3120 indexed. Adjust all callers.
3122 2012-06-22 Richard Guenther <rguenther@suse.de>
3124 * gcov-iov.c: Include bconfig.h and system.h.
3126 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
3128 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
3130 2012-06-22 Richard Guenther <rguenther@suse.de>
3132 PR gcov-profile/53744
3133 * gcov-iov.c (main): Treat "" and "prerelease" the same.
3135 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
3138 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
3139 for GNU Fortran if in strict DWARF2 mode.
3141 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
3143 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
3144 DECL_IGNORED_P non-reg vars even if they are used.
3146 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
3150 * var-tracking.c (vt_get_canonicalize_base): New.
3151 (vt_canonicalize_addr, vt_stack_offset_p): New.
3152 (vt_canon_true_dep): New.
3153 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
3154 (clobber_overlaping_mems): Use vt_canonicalize_addr.
3156 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
3160 * var-tracking.c (vt_initialize): Record initial offset between
3161 arg pointer and stack pointer.
3163 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
3167 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
3170 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
3174 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
3176 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
3178 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
3180 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
3183 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
3185 2012-06-21 Meador Inge <meadori@codesourcery.com>
3188 * c-decl.c (c_push_function_context): Restore the behavior to reuse
3189 the language function allocated for -Wunused-local-typedefs.
3190 (c_pop_function_context): If necessary, clear the language function
3191 created in c_push_function_context. Always clear out the
3192 x_cur_stmt_list field of the restored language function.
3194 2012-06-21 Sterling Augustine <saugustine@google.com>
3195 Cary Coutant <ccoutant@google.com>
3197 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
3198 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
3199 (comdat_type_struct): New field 'skeleton_die'.
3200 (breakout_comdat_types): Update it.
3201 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
3202 is_namespace_die. Fix minor style violation. Call want_pubnames.
3203 (add_pubname_string): Call want_pubnames.
3204 (add_pubtype): Rework logic for calculating type name. Call
3205 is_namespace_die. Call want_pubnames.
3206 (output_pubnames): Move conditional logic deciding when to produce the
3207 section from dwarf2out_finish. Use new skeleton_die field.
3208 (base_type_die): Call add_pubtype.
3209 (gen_enumeration_type_die): Unconditionally call add_pubtype.
3210 (gen_subprogram_die): Adjust calls to add_pubname.
3211 (gen_namespace_die): Call add_pubname_string.
3212 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
3213 produce pubnames and pubtypes sections to output_pubnames.
3214 * common.opt (-gpubnames): New option.
3215 * doc/invoke.texi: Document it.
3217 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
3219 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
3221 2012-06-21 Michael Matz <matz@suse.de>
3224 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
3227 2012-06-21 Richard Guenther <rguenther@suse.de>
3229 * tree-inline.c (estimate_num_insns): Estimate call cost for
3232 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
3234 * tree.h (DECL_SOURCE_COLUMN): New accessor.
3236 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
3238 * config/i386/i386.md (SINCOS): New int iterator.
3239 (sincos): New int attribute.
3240 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
3241 SINCOS int iterator.
3242 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
3243 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
3245 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
3247 * config/i386/i386.md (RDFSGSBASE): New int iterator.
3248 (WRFSGSBASE): Ditto.
3249 (fsgs): New int attribute.
3250 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
3251 RDFSGSBASE int iterator.
3252 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
3253 WRFSGSBASE int iterator.
3255 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
3257 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
3258 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
3259 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
3260 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
3263 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
3265 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
3267 2012-06-20 Richard Guenther <rguenther@suse.de>
3269 PR tree-optimization/30318
3270 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
3272 (range_int_cst_singleton_p): But explicitely here.
3273 (zero_nonzero_bits_from_vr): And here.
3274 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
3275 to cover all cases we can perform arbitrary precision
3276 arithmetic with double-ints.
3277 (intersect_ranges): Handle adjacent anti-ranges.
3279 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
3281 * config/i386/i386.md (rounding_insn): New int attribute.
3282 (<rounding_insn>xf2): Macroize insn from
3283 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
3284 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
3286 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
3288 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
3289 (ieee_maxmin): New int attribute.
3290 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
3291 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
3293 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
3295 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
3296 * config/arm/arm.c: Do not include c-pragma.h.
3297 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
3298 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
3299 to arm_emit_eabi_attribute.
3300 * arm-c.c: Do not include output.h.
3301 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
3302 call to arm_emit_eabi_attribute.
3303 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
3305 2012-06-20 Richard Guenther <rguenther@suse.de>
3307 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
3308 Allow adjusting alignment of user-aligned decls again.
3310 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
3312 * config/rl78/rl78-c.c: Remove unnecessary includes.
3314 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
3316 * config/cris/cris.c: Include cgraph.h.
3317 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
3319 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3321 * emit-rtl.c (need_atomic_barrier_p): New function.
3322 * emit-rtl.h (need_atomic_barrier_p): Declare it.
3323 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
3324 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
3325 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
3326 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
3327 (mips_process_sync_loop): Use generic version instead.
3329 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3331 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
3334 2012-06-19 Tom de Vries <vries@codesourcery.com>
3335 Maxim Kuvyrkov <maxim@codesourcery.com>
3337 * config/mips/constraints.md (ZR): New constraint.
3338 * config/mips/predicates.md (mem_noofs_operand): New predicate.
3339 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
3340 * config/mips/mips.h (TARGET_XLP): Define.
3341 (TARGET_SYNC_AFTER_SC): Update.
3342 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
3343 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
3344 XLP-specific swap and ldadd patterns.
3345 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
3347 2012-06-19 Tom de Vries <vries@codesourcery.com>
3348 Maxim Kuvyrkov <maxim@codesourcery.com>
3350 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
3351 (mips_emit_post_atomic_barrier_p): New static functions.
3352 (mips_process_sync_loop): Use them. Emit sync memory barriers in
3353 accordance with memory model semantics. Add return of CMP result for
3355 * config/mips/mips.md: Update comment.
3356 (sync_cmp): New attribute.
3357 (sync_memmodel): New attribute replacing sync_release_barrier.
3358 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
3359 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
3360 (sync_lock_test_and_set, test_and_set_12): Update.
3361 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
3362 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
3364 2012-06-19 Joseph Myers <joseph@codesourcery.com>
3366 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
3367 mov_si<mode>_e500_subreg0.
3368 (*mov_si<mode>_e500_subreg0_elf_low)
3369 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
3371 2012-06-19 Richard Henderson <rth@redhat.com>
3373 * config/alpha/alpha.c: Include params.h.
3374 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
3375 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
3377 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
3379 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
3380 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
3381 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
3383 * doc/tm.texi: Regenerate.
3384 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
3386 * config/darwin-c.c: Include target.h.
3387 (darwin_objc_declare_unresolved_class_reference): New function.
3388 (darwin_objc_declare_class_definition): New function.
3389 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
3390 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
3392 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
3394 * target.def (output_ident): New hook.
3395 * targhooks.h (default_asm_output_ident_directive): Add prototype.
3396 * varasm.c (assemble_asm): Only prefix a tab if the string does not
3397 already start with one.
3398 (default_asm_output_ident_directive): New function to emit
3399 .ident as a top-level asm node while parsing, or directly to
3400 asm_out_file after parsing.
3401 * toplev.c (compile_file): Print a GCC .ident with
3402 targetm.asm_out.output_ident.
3403 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
3404 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
3405 * doc/tm.texi: Update.
3407 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
3408 (TARGET_ASM_OUTPUT_IDENT): Define.
3409 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
3410 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
3411 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
3412 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
3413 (TARGET_ASM_OUTPUT_IDENT): Define.
3414 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
3415 (TARGET_ASM_OUTPUT_IDENT): Define.
3417 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
3418 * config/cris/cris.c (cris_asm_output_ident): New function.
3419 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
3421 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
3423 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
3424 (microblaze_asm_output_ident): Rewrite to work similar to
3425 default_asm_output_ident_directive for front-end .idents.
3426 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
3427 (TARGET_ASM_OUTPUT_IDENT): Define.
3429 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
3430 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
3432 * config/rx/rx.c: Include cgraph.h for add_asm_node.
3433 (rx_asm_output_ident): New function, similar to
3434 default_asm_output_ident_directive, but handle AS100 syntax also, so
3435 that #ident also works for rx in AS100 syntax.
3436 (TARGET_ASM_OUTPUT_IDENT): Define.
3437 * config/rx/rx.h (IDENT_ASM_OP): Remove.
3439 * Makefile.in: Fix dependencies for c-family/c-lex.o.
3441 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
3443 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
3444 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
3446 (*fist<mode>2_<rounding>_1): Macroize insn from
3447 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
3448 (fistdi2_<rounding>): Macroize insn from
3449 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
3450 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
3451 corresponding splitters from fistdi2_{floor,ceil} and corresponding
3452 splitters using FIST_ROUNDING int iterator.
3453 (fist<mode>2_<rounding>): Macroize insn from
3454 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
3455 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
3456 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
3457 splitters using FIST_ROUNDING int iterator.
3458 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
3459 using FIST_ROUNDING int iterator.
3461 2012-06-19 Richard Henderson <rth@redhat.com>
3463 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
3464 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
3465 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
3466 * config/i386/sse.md (sse2_mulv4si3): Delete.
3467 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
3468 nonimmediate_or_const_vector_operand.
3470 2012-06-19 Richard Henderson <rth@redhat.com>
3472 * expmed.c (struct init_expmed_rtl): Split ...
3473 (init_expmed_one_mode): ... out of ...
3474 (init_expmed): ... here. Initialize integer vector modes also.
3475 (synth_mult): Handle integer vector modes.
3476 (choose_mult_variant): Likewise.
3477 (expand_mult_const): Likewise.
3478 (expand_mult): Likewise.
3479 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
3481 2012-06-19 Richard Henderson <rth@redhat.com>
3483 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
3484 integral vector modes.
3486 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
3488 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
3489 (rounding): New int attribute.
3491 (frndintxf2_<rounding>): Macroize insn from
3492 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
3493 (frndintxf2_<rounding>_i387): Macroize insn from
3494 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
3496 2012-06-19 Richard Guenther <rguenther@suse.de>
3498 * tree-vrp.c (union_ranges): New function.
3499 (vrp_meet_1): Use union_ranges.
3500 (vrp_meet): Dump what we union and call vrp_meet_1.
3502 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
3504 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
3505 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
3506 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
3507 (attr write_conflict, attr core_cycles): Update.
3508 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
3510 2012-06-19 Richard Guenther <rguenther@suse.de>
3512 * tree-vrp.c (intersect_ranges): Handle more cases.
3513 (vrp_intersect_ranges): Dump what we intersect and call ...
3514 (vrp_intersect_ranges_1): ... this.
3516 2012-06-19 Richard Guenther <rguenther@suse.de>
3518 PR tree-optimization/53708
3519 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
3520 user-supplied alignment and alignment of decls with the used
3523 2012-06-18 Lawrence Crowl <crowl@google.com>
3525 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
3526 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
3527 (TV_PHASE_STREAM_IN): New.
3528 (TV_PHASE_STREAM_OUT): New.
3529 * timevar.c (validate_phases): New.
3530 (timevar_print): Call validate_phases.
3531 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
3532 to TV_PHASE_OPT_GEN.
3533 * langhooks.c (write_global_declarations): Rename use of
3534 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
3535 TV_PHASE_CHECK_DBGINFO.
3536 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
3537 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
3538 lang_hooks.decls.final_write_globals.
3540 2012-06-18 David Edelshn <dje.gcc@gmail.com>
3542 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
3544 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
3547 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
3548 (*sse4_2_pcmpistr_unaligned): New.
3550 2012-06-18 Ian Bolton <ian.bolton@arm.com>
3551 Sameera Deshpande <sameera.deshpande@arm.com>
3552 Greta Yorsh <greta.yorsh@arm.com>
3554 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
3555 * config/arm/arm.c (print_multi_reg): Remove.
3556 (vfp_output_fldmd): Likewise.
3557 (arm_output_epilogue): Likewise.
3558 * config/arm/arm.md (epilogue_insns): Update condition and code.
3560 2012-06-18 Ian Bolton <ian.bolton@arm.com>
3561 Sameera Deshpande <sameera.deshpande@arm.com>
3562 Greta Yorsh <greta.yorsh@arm.com>
3564 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
3565 * config/arm/arm.c (thumb2_expand_return): New function.
3566 * config/arm/arm.md (return): Update condition and code.
3568 2012-06-18 Ian Bolton <ian.bolton@arm.com>
3569 Sameera Deshpande <sameera.deshpande@arm.com>
3570 Greta Yorsh <greta.yorsh@arm.com>
3572 * config/arm/arm-protos.h (output_return_instruction): New parameter
3573 and int to bool change of parameter types.
3574 * config/arm/arm.c (output_return_instruction): Likewise.
3575 * config/arm/arm.md (arm_simple_return): New pattern.
3576 (arm_return, cond_return, cond_return_inverted): Add new arguments.
3577 * config/arm/thumb2.md (thumb2_return): Update condition and code.
3579 2012-06-18 Ian Bolton <ian.bolton@arm.com>
3580 Sameera Deshpande <sameera.deshpande@arm.com>
3581 Greta Yorsh <greta.yorsh@arm.com>
3583 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
3584 * config/arm/arm.c (arm_expand_epilogue): New function.
3585 * config/arm/arm.md (epilogue): Update condition and code.
3586 (sibcall_epilogue): Likewise.
3588 2012-06-18 Ian Bolton <ian.bolton@arm.com>
3589 Sameera Deshpande <sameera.deshpande@arm.com>
3590 Greta Yorsh <greta.yorsh@arm.com>
3592 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
3593 * config/arm/arm.md (arm_addsi3) Add an alternative.
3595 2012-06-18 Ian Bolton <ian.bolton@arm.com>
3596 Sameera Deshpande <sameera.deshpande@arm.com>
3597 Greta Yorsh <greta.yorsh@arm.com>
3599 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
3600 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
3601 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
3603 2012-06-18 Ian Bolton <ian.bolton@arm.com>
3604 Sameera Deshpande <sameera.deshpande@arm.com>
3605 Greta Yorsh <greta.yorsh@arm.com>
3607 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
3608 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
3609 (pop_multiple_with_return, ldr_with_return) Likewise.
3610 * config/arm/predicates.md (pop_multiple_return) New special predicate.
3611 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
3612 * config/arm/arm.c (arm_output_multireg_pop) New function.
3613 (arm_emit_multi_reg_pop): New function.
3615 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
3617 * config/arm/arm.c (ldm_stm_operation_p): Require SP
3618 as base register for loads if SP is in the register list.
3620 2012-06-18 Richard Guenther <rguenther@suse.de>
3622 PR tree-optimization/53693
3623 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
3624 Reject operands with more than one use.
3626 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
3628 PR tree-optimization/53703
3629 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
3630 correctly set bb_for_def[12].
3632 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
3634 * config/vax/vax.h (VMS_TARGET): Remove.
3636 2012-06-18 Richard Guenther <rguenther@suse.de>
3638 * tree-vrp.c (extract_range_from_assert): Split out range
3640 (intersect_ranges): New function.
3641 (vrp_intersect_ranges): Likewise.
3643 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3645 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
3648 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
3650 * doc/md.texi: Document int iterators.
3651 * read-rtl.c (ints): New iterator group.
3652 (find_int): Int iterator group callback.
3653 (apply_int_iterator): Likewise.
3654 (apply_iterators): Traverse int iterator table and add all the used
3656 (initialize_iterators): Initialize data structures and callbacks for
3658 (read_rtx): Parse and read mappings for int iterators.
3659 (read_rtx_code): Record int iterator usage.
3661 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
3664 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
3665 performing an addition.
3667 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
3669 * output.h (split_double): Move prototype to rtl.h.
3670 (constructor_static_from_elts_p): Move prototype to tree.c.
3671 * rtl.h (split_double): Moved here from output.h.
3672 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
3673 * final.c (split_double): Move from here ...
3674 * rtlanal.c (split_double): ... to here.
3675 * expr.c: Do not include output.h.
3677 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
3679 * cfglayout.h: Remove.
3680 * cfglayout.c: Remove.
3681 * function.h (struct function): Remove x_last_location field.
3682 * function.c: Do not include cfglayout.h.
3683 (expand_function_start): Do not call no-op force_next_line_note.
3684 (expand_function_end): Likewise.
3685 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
3686 (unlink_insn_chain): Moved here from cfglayout.c.
3687 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
3688 into_cfg_layout_mode, outof_cfg_layout_mode,
3689 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
3690 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
3691 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
3692 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
3693 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
3694 cfg_layout_finalize): Likewise.
3695 (rtl_can_remove_branch_p): Likewise.
3696 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
3697 (duplicate_insn_chain): Likewise.
3698 (force_next_line_note): Remove prototype.
3699 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
3700 (last_location): Remove #define to emit.x_last_location.
3701 (force_next_line_note): Remove no-op function.
3702 (init_emit): Don't set x_last_location.
3703 (block_locators_locs, block_locators_blocks, locations_locators_locs,
3704 locations_locators_vals, prologue_locator, epilogue_locator,
3705 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
3706 Move POD to here from cfglayout.c.
3707 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
3708 set_curr_insn_source_location, get_curr_insn_source_location,
3709 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
3710 locator_scope, insn_scope, locator_location, locator_line, insn_line,
3711 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
3712 * cfghooks.h: Remove double-include protection.
3713 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
3714 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
3715 * final.c: Do not include cfglayout.h.
3716 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
3717 (reemit_insn_block_notes): Likewise. Make static.
3718 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
3719 operation_could_trap_p, tree_could_throw_p): Move from here...
3720 * tree.h: ... to here.
3721 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
3722 * profile.c: Do not include cfghooks.h.
3723 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
3724 * modulo-sched.c: Likewise.
3725 * loop-unswitch.c: Do not include cfglayout.h.
3726 * sched-ebb.c: Likewise.
3727 * tracer.c: Likewise.
3729 * tree-vect-loop-manip.c: Likewise.
3730 * loop-init.c: Likewise.
3731 * dwarf2out.c: Likewise.
3732 * hw-doloop.c: Likewise.
3733 * loop-unroll.c: Likewise.
3734 * cfgcleanup.c: Likewise.
3735 * bb-reorder.c: Likewise.
3736 * sched-rgn.c: Likewise.
3737 * tree-cfg.c: Likewise.
3738 * config/alpha/alpha.c: Likewise.
3739 * config/spu/spu.c: Likewise.
3740 * config/sparc/sparc.c: Likewise.
3741 * config/sh/sh.c: Likewise.
3742 * config/c6x/c6x.c: Likewise.
3743 * config/ia64/ia64.c: Likewise.
3744 * config/rs6000/rs6000.c: Likewise.
3745 * config/score/score.c: Likewise.
3746 * config/mips/mips.c: Likewise.
3747 * config/bfin/bfin.c: Likewise.
3748 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
3749 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
3750 * config/spu/t-spu-elf (spu.o: $): Likewise.
3751 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
3753 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
3755 * cfgloop.h: Do not include rtl.h.
3756 (enum iv_extend_code): New.
3757 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
3758 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
3759 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
3760 an IV_EXTEND_CODE to an RTX_CODE.
3761 (dump_iv_info): Update for rtx_iv field type change.
3762 (iv_constant): Likewise.
3763 (iv_subreg): Likewise.
3764 (iv_extend): Likewise.
3767 (iv_mult): Likewise.
3768 (iv_shift): Likewise.
3769 (get_biv_step_1): Likewise.
3770 (get_biv_step): Likewise.
3771 (iv_analyze_biv): Likewise.
3772 (get_iv_value): Likewise.
3773 (shorten_into_mode): Likewise.
3774 (canonicalize_iv_subregs): Likewise.
3775 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
3776 of MAY_HAVE_DEBUG_INSNS.
3777 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
3778 * tree-ssa-loop-prefetch.c: Likewise.
3780 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
3782 * expmed.c (ceil_log2): Move from here...
3783 * hwint.c: ... to here for older GCCs...
3784 * hwint.h: ... and here for newer GCCs.
3785 * rtl.h (ceil_log2): Remove prototype.
3787 * tree-phinodes.c: Do not include rtl.h.
3788 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
3790 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
3792 * config/cris/cris.h (TARGET_ELF): Remove.
3793 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
3794 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
3795 (LOCAL_LABEL_PREFIX): Likewise.
3796 * config/cris/cris.c (cris_target_asm_named_section): Remove.
3797 (cris_option_override): Simpify using TARGET_ELF==1.
3798 (cris_file_start): Likewise.
3799 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
3801 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
3803 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
3805 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
3808 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
3810 2012-06-15 Easwaran Raman <eraman@google.com>
3812 * passes.c (init_optimization_passes): Remove pass_call_cdce
3813 from its current position and insert after pass_dce.
3815 2012-06-15 Walter Lee <walt@tilera.com>
3817 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
3819 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
3821 * arm.c (note_invalid_constants): Don't return a result.
3822 (arm_memory_load_p): Delete function.
3823 (arm_const_double_rtx): Delete iterator variable i;
3824 (fp_immediate_constant): Likewise.
3825 (fp_const_from_val): Likewise.
3827 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
3829 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
3832 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
3833 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
3835 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
3837 * config/avr/avr.c (avr_default_expand_builtin): New function.
3838 (avr_expand_builtin): Use it.
3839 (avr_expand_unop_builtin): Remove.
3840 (avr_expand_binop_builtin): Remove.
3841 (avr_expand_triop_builtin): Remove.
3843 2012-06-15 Michael Matz <matz@suse.de>
3846 * cfgexpand.c (add_alias_set_conflicts): Remove.
3847 (expand_used_vars): Don't call it.
3848 (aggregate_contains_union_type): Remove.
3849 * function.c (n_temp_slots_in_use): New static data.
3850 (make_slot_available, assign_stack_temp_for_type): Update it.
3851 (init_temp_slots): Zero it.
3852 (remove_unused_temp_slot_addresses): Use it for quicker removal.
3853 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
3855 2012-06-15 Michael Matz <matz@suse.de>
3857 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
3858 argument, don't emit assign statement if value is directly usable.
3859 (gimplify_expr): Adjust.
3861 2012-06-15 Michael Matz <matz@suse.de>
3863 * gimplify.c (gimplify_modify_expr): Fold generated statements.
3864 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
3866 2012-06-15 Richard Guenther <rguenther@suse.de>
3868 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
3869 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
3870 we assert for in set_value_range to VR_VARYING.
3872 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
3874 * arm.md (addsf3, adddf3): Use s_register_operand.
3875 (subsf3, subdf3): Likewise.
3876 (mulsf3, muldf3): Likewise.
3877 (difsf3, divdf3): Likewise.
3878 (movsfcc, movdfcc): Likewise.
3879 * predicates.md (f_register_operand): Delete.
3880 (arm_float_rhs_operand): Delete.
3881 (arm_float_add_operand): Delete.
3882 (arm_float_compare_operand): Use s_register_operand when
3884 (cirrus_register_operand): Delete.
3885 (cirrus_fp_register): Delete.
3886 (cirrus_shift_const): Delete.
3887 (cmpdi_operand): Remove Maverick support.
3888 * constraints.md (f, v, H): Delete constraints.
3889 (G): Update documentation.
3890 * arm.c (fp_consts_inited): Convert to bool.
3891 (strings_fp): Delete.
3892 (values_fp): Delete.
3893 (value_fp0): New variable.
3894 (init_fp_table): Simplify logic.
3895 (arm_const_double_rtx): Likewise.
3896 (fp_immediate_constant): Likewise.
3897 (fp_const_from_val): Likewise.
3898 (neg_const_double_rtx_ok_for_fpa): Delete.
3899 * doc/md.texi (ARM constraints): Update documentation.
3901 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
3903 PR tree-optimization/53636
3904 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
3905 stride when doing basic-block vectorization.
3907 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3909 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
3912 2012-06-15 Jakub Jelinek <jakub@redhat.com>
3914 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
3915 allocate and free bbs array for the SLP case.
3917 PR tree-optimization/51581
3918 * expr.h (choose_multiplier): New prototype.
3919 * expmed.c (choose_multiplier): No longer static.
3920 Change multiplier_ptr from rtx * to UHWI *.
3921 (expand_divmod): Adjust callers.
3922 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
3923 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
3924 argument to new_stmt_vec_info. Attempt to optimize also divisions
3925 by non-pow2 constants if integer vector division isn't supported.
3926 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
3927 don't look at pattern stmts and sequences.
3929 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
3932 * common.opt (-fdelete-dead-exceptions): New switch.
3933 * doc/invoke.texi (Code Gen Options): Document it.
3934 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
3935 insn_could_throw_p predicate. Do not skip an insn that could throw
3936 if dead exceptions can be deleted.
3937 (insn_live_p): Likewise, do not return true in that case.
3938 * dce.c (can_alter_cfg): New flag.
3939 (deletable_insn_p): Do not return false for an insn that can throw if
3940 the CFG can be altered and dead exceptions can be deleted.
3941 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
3942 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
3943 predicate. Do not preserve an insn that could throw if dead exceptions
3945 * function.h (struct function): Add can_delete_dead_exceptions flag.
3946 * function.c (allocate_struct_function): Set it.
3947 * lto-streamer-in.c (input_struct_function_base): Stream it.
3948 * lto-streamer-out.c (input_struct_function_base): Likewise.
3949 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
3950 statement that could throw as necessary if dead exceptions can be
3953 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
3955 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
3957 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
3960 * config/sh/sh.md: Add peephole for swapbsi2.
3961 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
3963 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
3965 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
3966 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
3968 2012-06-14 Jakub Jelinek <jakub@redhat.com>
3971 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
3973 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
3975 * arm.c (arm_cirrus_insn_p): Delete.
3976 (cirrus_reorg): Delete.
3977 (arm_reorg): Don't call cirrus_reorg.
3978 (arm_final_prescan_insn_p): Don't check for cirrus insns.
3979 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
3980 (adddi3, subdi3): Remove Maverick support.
3981 (arm_adddi3): Likewise.
3982 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3983 (addsf3, adddf3): Likewise.
3984 (subsf3, subdf3): Likewise.
3985 (mulsf3, muldf3): Likewise.
3986 (ashldi3, ashrdi3, lshrdi3): Likewise.
3987 (floatsisf2, floatsidf2): Likewise.
3988 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3989 (arm_movdi, thumb1_movdi_insn): Likewise.
3990 (arm_cmpdi_insn): Likewise.
3991 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
3992 (cirrus.md): Don't include.
3993 * cirrus.md: Delete file.
3994 * t-arm (MD_INCLUDES): Remove cirrus.md.
3996 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
3998 * dwarf2out.c (function_possibly_abstracted_p): New static function.
3999 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
4000 cgraph_function_possibly_inlined_p.
4001 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
4002 (process_scope_var): Do not emit concrete instances of abstracted
4003 nested functions from here.
4004 (gen_decl_die): Emit the abstract instance if the function is possibly
4005 abstracted and not only possibly inlined.
4006 (dwarf2out_finish): Find the first non-abstract parent instance and
4007 attach concrete instances on the limbo list to it.
4009 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
4011 * arm.md (divsf3, divdf3): Remove FPA support.
4012 (negsf2, negdf2): Likewise.
4013 (sqrtsf2, sqrtdf2): Likewise.
4014 (movdfcc): Likewise.
4015 (modsf3, moddf3, movxf): Delete.
4016 (push_fp_multi): Delete.
4017 (fpa.md): Don't include it.
4018 * fpa.md: Delete file.
4019 * t-arm (MD_INCLUDES): Remove fpa.md.
4021 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
4023 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
4024 (cost_for_stmt): Remove decl.
4025 (vect_get_single_scalar_iteration_cost): Correct typo in name.
4026 * tree-vect-loop.c (vect_get_cost): Remove.
4027 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
4028 vect_get_stmt_cost rather than vect_get_cost.
4029 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
4031 (vect_estimate_min_profitable_iters): Correct typo in call to
4032 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
4034 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
4036 (vect_model_induction_cost): Likewise.
4037 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
4038 typo in call to vect_get_single_scalar_iteration_cost.
4039 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
4040 (cost_for_stmt): Remove unnecessary function.
4041 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
4043 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
4045 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
4046 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
4047 * arm-tables.opt: Regenerated.
4048 * doc/invoke.texi: Remove references to deleted options.
4050 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
4052 * config/h8300/genmova.sh: Modified to add offset bits of
4053 mova/Sz assembly instruction for memory access.
4054 * config/h8300/h8300.c: Likewise.
4055 * config/h8300/mova.md: Likewise.
4057 2012-06-12 Christian Bruel <christian.bruel@st.com>
4060 * config/sh/sh.c (sh_option_override): Don't force
4061 flag_omit_frame_pointer and maccumulate_outgoing_args.
4062 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
4064 2012-06-14 Richard Guenther <rguenther@suse.de>
4066 * tree-vrp.c (VR_INITIALIZER): New define.
4067 (ranges_from_anti_range): New function.
4068 (extract_range_from_binary_expr_1): Decompose operations on
4069 VR_ANTI_RANGEs to operations on VR_RANGE.
4070 (extract_range_from_unary_expr_1): Likewise.
4071 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
4072 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
4073 extract_range_from_cond_expr, adjust_range_with_scev,
4074 vrp_visit_assignment_or_call, vrp_visit_phi_node,
4075 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
4077 2012-06-13 Richard Henderson <rth@redhat.com>
4079 * hwint.h (HOST_WIDEST_INT_C): New.
4080 (HOST_WIDE_INT_C): New.
4081 (HOST_WIDE_INT_1): Use it.
4082 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
4084 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
4087 * var-tracking.c: Include alias.h.
4088 (overlapping_mems): New struct.
4089 (drop_overlapping_mem_locs): New.
4090 (clobber_overlapping_mems): New.
4091 (var_mem_delete_and_set, var_mem_delete): Call it.
4092 (val_bind): Likewise, but only if modified.
4093 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
4094 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
4096 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
4099 * var-tracking.c (loc_exp_dep_pool): New.
4100 (vt_emit_notes): Create and release the pool.
4101 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
4102 (emit_notes_in_bb): Likewise.
4103 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
4104 (notify_dependents_of_changed_value): Likewise.
4105 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
4106 variables don't have a VAR_LOC_DEP_LST.
4107 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
4108 VALUEs or MEMs of VALUEs.
4110 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
4114 * dce.c (word_dce_process_block): Insert debug temps only if the
4116 (dce_process_block): Likewise, and if debug.used is not empty,
4117 and only after iterating over all DEFs that might mark the insn.
4119 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
4121 * common.opt (ftree-coalesce-inlined-vars): New.
4122 (ftree-coalesce-vars): New.
4123 * doc/invoke.texi: Document them.
4124 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4127 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
4129 * read-rtl.c (mapping): Remove index field. Add current_value field.
4130 Define heap vectors.
4131 (iterator_group): Fix long line. Remove num_builtins field and
4132 uses_iterator fields. Make apply_iterator take a void * parameter.
4133 (iterator_use, atttribute_use): New structures.
4134 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
4135 (current_iterators, iterator_uses, attribute_uses): New variables.
4136 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
4137 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
4138 (map_attr_string, apply_iterator_to_string): Remove iterator
4139 and value parameters. Look through all current iterator values
4140 for a matching attribute.
4141 (mode_attr_index, apply_mode_maps): Delete.
4142 (apply_iterator_to_rtx): Replace with...
4143 (copy_rtx_for_iterators): ...this new function.
4144 (uses_iterator_p, apply_iterator_traverse): Delete.
4145 (apply_attribute_uses, add_current_iterators, apply_iterators): New
4147 (add_mapping): Remove index field. Set current_value field.
4148 (initialize_iterators): Don't set num_builtins and uses_iterator_p
4150 (find_iterator): Delete.
4151 (record_iterator_use, record_attribute_use): New functions.
4152 (record_potential_iterator_use): New function.
4153 (check_code_iterator): Remove handling of bellwether codes.
4154 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
4155 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
4156 parameter. Use the first code iterator value instead of the
4157 bellwether_codes array. Use record_potential_iterator_use for modes.
4159 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
4162 * config/sh/sh.md (bswapsi2): New expander.
4163 (swapbsi2): New insn.
4165 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
4168 * config/i386/i386.c (ix86_tune_cost): New variable.
4169 (ix86_option_override_internal): Set ix86_tune_cost. Use
4170 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
4171 l1_cache_size and l2_cache_size.
4173 2012-06-13 Richard Guenther <rguenther@suse.de>
4175 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
4176 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
4177 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
4178 VR_ANTI_RANGE with VR_ANTI_RANGE.
4180 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
4182 * config.gcc (unsupported): Move obsoleted FPA-based configurations
4184 (obsolete): ... here.
4185 (arm*-*-freebsd*): Remove.
4186 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
4187 (arm*-*-uclinux*): Likewise.
4188 (arm*-*-ecos-elf): Remove.
4189 (arm*-*-rtems*): Remove.
4190 (arm*-*-elf): Remove.
4191 (arm*-wince-pe*): Remove.
4192 (arm, --with-fpu): Remove support for fpa and Maverick variants.
4193 * arm/ecos-elf.h: Delete.
4194 * arm/t-strongarm-elf: Delete.
4195 * arm/rtems-elf.h: Delete.
4196 * arm/wince-pe.h: Delete.
4199 * arm/t-wince-pe: Delete.
4201 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
4203 PR tree-optimization/53647
4204 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
4205 targets with no defined cache line size.
4207 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
4209 * targhooks.c (default_builtin_vectorized_conversion): Handle
4210 vec_construct, using vectype to base cost on subparts.
4211 * target.h (enum vect_cost_for_stmt): Add vec_construct.
4212 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
4213 instead of scalar_to-vec.
4214 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
4215 vec_construct in same way as default for now.
4216 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
4217 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4218 Handle vec_construct, including special case for 32-bit loads.
4220 2012-06-13 Xinyu Qi <xyqi@marvell.com>
4222 * config/arm/arm.c (FL_IWMMXT2): New define.
4223 (arm_arch_iwmmxt2): New variable.
4224 (arm_option_override): Enable use of iWMMXt with VFP.
4225 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
4226 Thumb mode. Set arm_arch_iwmmxt2.
4227 (arm_expand_binop_builtin): Accept VOIDmode op.
4228 (enum arm_builtins): Revise built-in fcode.
4229 (IWMMXT2_BUILTIN): New define.
4230 (IWMMXT2_BUILTIN2): Likewise.
4231 (iwmmx2_mbuiltin): Likewise.
4232 (builtin_description bdesc_2arg): Revise built in declaration.
4233 (builtin_description bdesc_1arg): Likewise.
4234 (arm_init_iwmmxt_builtins): Revise built in initialization.
4235 (arm_expand_builtin): Revise built in expansion.
4236 (arm_output_iwmmxt_shift_immediate): New function.
4237 (arm_output_iwmmxt_tinsr): Likewise.
4238 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
4239 (arm_output_iwmmxt_tinsr): Likewise.
4240 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
4241 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
4242 (rorv4hi3, rorv2si3, rordi3): Likewise.
4243 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
4244 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
4245 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
4246 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
4247 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
4248 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
4249 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
4250 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
4251 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
4252 (ror<mode>3, ror<mode>3_di): Likewise.
4253 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
4254 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
4255 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
4256 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
4257 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
4258 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
4259 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
4260 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
4261 (All instruction patterns): Add wtype attribute.
4262 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
4263 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
4264 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
4265 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
4266 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
4267 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
4268 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
4269 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
4270 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
4271 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
4272 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
4273 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
4274 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
4275 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
4276 (iwmmxt2.md): Include.
4277 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
4278 (TARGET_IWMMXT2): New define.
4279 (TARGET_REALLY_IWMMXT2): Likewise.
4280 (arm_arch_iwmmxt2): Declare.
4281 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
4282 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
4283 Use C name-mangling for intrinsics.
4285 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
4286 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
4287 (_m_from_int): Likewise.
4288 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
4289 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
4290 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
4291 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
4292 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
4293 (_mm_tbcst_pi32): Likewise.
4294 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
4295 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
4296 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
4297 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
4298 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
4299 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
4300 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
4301 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
4302 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
4303 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
4304 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
4305 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
4306 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
4307 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
4308 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
4309 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
4310 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
4311 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
4312 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
4313 (_m_to_int): New define.
4314 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
4315 * config/arm/arm-arches.def (iwmmxt2): Likewise.
4316 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
4318 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
4319 (arch): Add "iwmmxt2".
4320 (arch_enabled): Handle "iwmmxt2".
4321 (wtype): New attribute.
4322 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
4323 (UNSPEC_WALIGNI): New unspec.
4324 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
4325 * config/arm/iterators.md (VMMX2): New mode_iterator.
4326 * config/arm/marvell-f-iwmmxt.md: New file.
4327 * config/arm/iwmmxt2.md: New file.
4329 2012-06-12 Jakub Jelinek <jakub@redhat.com>
4334 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
4335 if type isn't complete.
4337 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
4339 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
4341 2012-06-12 Richard Henderson <rth@redhat.com>
4343 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
4344 iterator instead of INT.
4346 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
4348 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
4349 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
4351 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
4352 (tree_ssa_phiopt): Call gate_hoist_loads.
4353 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
4354 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
4355 hoist_adjacent_loads.
4356 (local_mem_dependence): New function.
4357 (hoist_adjacent_loads): Likewise.
4358 (gate_hoist_loads): Likewise.
4359 * common.opt (fhoist-adjacent-loads): New switch.
4360 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
4362 2012-06-12 Michael Matz <matz@suse.de>
4364 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
4365 (nonoverlapping_memrefs_p): Don't call it here ...
4366 (true_dependence_1): ... but here.
4368 2012-06-12 Richard Guenther <rguenther@suse.de>
4370 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
4371 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
4372 and MEM_SIZE only refines it. Reflect that and be less conservative
4373 if either of the latter is not known.
4375 2012-06-12 Jakub Jelinek <jakub@redhat.com>
4377 PR rtl-optimization/53589
4378 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
4379 discovery even when e->dest != target. If any LABEL_REF points
4380 to e->dest label, redirect it to target's label.
4382 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
4384 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
4385 condition for generating REG_FRAME_RELATED_EXPR note.
4386 (pop): Add code for generating REG_CFA_RESTORE,
4387 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
4388 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
4389 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
4391 2012-06-11 Richard Henderson <rth@redhat.com>
4393 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
4394 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
4396 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
4398 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
4400 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
4401 Mention that this hook needs to be defined for native TLS.
4402 * doc/tm.texi: Regenerate.
4404 2012-06-11 Mike Stump <mikestump@comcast.net>
4406 * emit-rtl.c (init_emit_once): Iterate through the
4407 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
4408 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
4409 all the MIN_MODE_PARTIAL_INT modes anymore.
4411 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
4413 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
4415 2012-06-11 Roland McGrath <mcgrathr@google.com>
4417 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
4418 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
4419 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
4422 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
4425 * config/sh/sh.md (fmasf4): New expander.
4426 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
4427 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
4428 * config/sh/sh.opt (mfused-madd): Remove.
4429 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
4430 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
4431 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
4433 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
4436 2012-06-11 Richard Henderson <rth@redhat.com>
4438 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
4440 2012-06-11 Richard Guenther <rguenther@suse.de>
4443 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
4444 replace it with the first non-BLOCK context.
4446 2012-06-11 Richard Guenther <rguenther@suse.de>
4448 * alias.c (aliases_everything_p): Remove.
4449 (DIFFERENT_ALIAS_SETS_P): Likewise.
4450 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
4451 Do not use aliases_everything_p or special-case ANDs. Do not
4452 special-case BLKmode moves.
4453 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
4456 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
4458 Fix CRIS build errors with --enable-build-with-cxx.
4459 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
4460 variable "and" to "andop".
4461 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
4462 temporary variable for memory model, passing C++-type-correct
4463 parameter type to expand_mem_thread_fence.
4464 ("atomic_compare_and_swap<mode>"): Ditto.
4466 2012-06-09 Richard Henderson <rth@redhat.com>
4469 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
4470 (pass_jump): Rename from pass_jump2.
4471 (execute_jump2, pass_jump2): New.
4472 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
4473 perform cfg cleanup here. Move the test of PUSH_ROUNDING
4474 and ACCUMULATE_OUTGOING_ARGS test...
4475 (gate_handle_stack_adjustments): ... here.
4476 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
4477 Place new pass_jump2 after pass_stack_adjustments.
4478 * tree-pass.h (pass_jump): Declare.
4480 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4482 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
4485 2012-06-08 Richard Henderson <rth@redhat.com>
4488 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
4489 note to a clobber insn when no other insn is available.
4491 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
4493 * config/avr/avr.c (avr_case_values_threshold): Return 7.
4495 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
4497 * genhooks.c (main): Set progname.
4498 (emit_documentation): Remove variable found_start, always bail out
4499 when a place is missing.
4500 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
4502 2012-06-07 Jakub Jelinek <jakub@redhat.com>
4505 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
4506 call walk_gimple_seq_mod instead of walk_gimple_seq.
4507 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
4508 scan_omp_for, scan_omp_sections, scan_omp_single,
4509 execute_lower_omp): Adjust callers.
4510 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
4511 returns false, replace stmt with GIMPLE_NOP.
4512 (check_omp_nesting_restrictions): Instead of issuing warnings,
4513 issue errors and return false if any errors were reported.
4515 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
4517 * doc/invoke.texi (fconserve-space): Remove documentation.
4519 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
4521 * config/rs6000/rs6000-tables.opt: Regenerated.
4523 2012-06-06 Richard Guenther <rguenther@suse.de>
4525 PR tree-optimization/53081
4526 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
4527 (adjacent_dr_p): ... this and make it work for reads, too.
4528 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
4529 (struct partition_s): Change main_stmt to main_dr, add
4530 secondary_dr member.
4531 (build_size_arg_loc): Change to date data-reference and not
4533 (build_addr_arg_loc): New function split out from ...
4534 (generate_memset_builtin): ... here. Use it and simplify.
4535 (generate_memcpy_builtin): New function.
4536 (generate_code_for_partition): Adjust.
4537 (classify_partition): Streamline pattern detection. Detect memcpy.
4538 (ldist_gen): Adjust.
4539 (tree_loop_distribution): Adjust seed statements for memcpy
4542 2012-06-06 Matt Turner <mattst88@gmail.com>
4544 * config/arm/mmintrin.h (_mm_empty): New.
4547 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
4549 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
4550 * common.opt (fsched-pressure-algorithm=): Remove.
4551 * flag-types.h (sched_pressure_algorithm): Move to...
4552 * sched-int.h (sched_pressure_algorithm): ...here.
4553 * params.def (sched-pressure-algorithm): New param.
4554 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
4555 * common/config/s390/s390-common.c (s390_option_optimization_table):
4556 Remove OPT_fsched_pressure_algorithm_ entry.
4557 * config/s390/s390.c (s390_option_override): Set a default value for
4558 PARAM_SCHED_PRESSURE_ALGORITHM.
4560 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4563 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
4564 doing an unsigned compare, make sure the second argument is not a
4566 (rs6000_emit_cmove): Don't allow floating point comparisons when
4567 generating ISEL moves.
4569 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
4571 * config/rs6000/e5500.md: New file.
4572 * config/rs6000/e6500.md: New file.
4573 * config/rs6000/rs6000.c (processor_costs): Add new costs for
4575 (rs6000_option_override_internal): Altivec and Spe options not
4576 allowed with e5500. Spe options not allowed with e6500. Increase
4577 move inline limit for e5500 and e6500. Disable string instructions
4578 for e5500 and e6500. Enable branch targets alignment for e5500 and
4579 e6500. Initialize rs6000_cost for e5500 and e6500.
4580 (rs6000_adjust_cost): Add extra scheduling cycles between compare
4581 and brnach for e5500 and e6500.
4582 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
4583 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
4585 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
4586 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
4588 Include e5500.md and e6500.md.
4589 * config/rs6000/rs6000-opt.h (processor_type): Add
4590 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
4591 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
4592 (powerpc*-*-*): Add new cores e5500, e6500.
4593 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
4595 2012-06-05 Richard Guenther <rguenther@suse.de>
4597 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
4599 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
4602 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
4603 is used for x86_64-*-*.
4605 2012-06-05 Richard Guenther <rguenther@suse.de>
4607 PR tree-optimization/30442
4608 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
4609 vectorization stop analysis at the first stmt we cannot compute
4610 a data-reference for instead of giving up completely.
4612 2012-06-05 Richard Guenther <rguenther@suse.de>
4614 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
4615 (partition_alloc): Initialize it.
4616 (partition_has_writes): New function.
4617 (rdg_flag_uses): Adjust.
4618 (rdg_flag_vertex): Likewise.
4619 (rdg_flag_vertex_and_dependent): Likewise.
4620 (rdg_flag_loop_exits): Likewise.
4621 (build_rdg_partition_for_component): Likewise.
4622 (rdg_build_partitions): Likewise.
4624 2012-06-05 Richard Guenther <rguenther@suse.de>
4626 PR tree-optimization/53081
4627 * tree-loop-distribution.c (generate_memset_builtin): Handle all
4628 kinds of byte-sized stores.
4629 (classify_partition): Likewise.
4630 (tree_loop_distribution): Adjust seed statements used for
4631 !flag_tree_loop_distribution.
4633 2012-06-05 Alan Modra <amodra@gmail.com>
4635 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
4636 (rs6000_emit_prologue): Ensure register used for inline saves
4637 of vector regs is not the static chain register. Revise comment.
4639 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
4641 * doc/md.texi (Standard Pattern Names For Generation): Document
4644 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
4647 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
4649 2012-06-04 Jason Merrill <jason@redhat.com>
4651 * dwarf2out.c (is_unit_die): New.
4652 (copy_declaration_context, copy_ancestor_tree): Use it.
4653 (copy_decls_walk): Likewise.
4655 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
4658 * doc/invoke.texi (Wenum-compare): Update documentation.
4660 2012-06-04 Dodji Seketeli <dodji@redhat.com>
4662 PR preprocessor/53463
4663 * parser.c (cp_parser_assignment_expression): Use the location
4664 for the '=' as the default location for the expression.
4666 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
4669 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
4671 (altivec_stvlxl): Ditto.
4672 (altivec_stvrx): Ditto.
4673 (altivec_stvrxl): Ditto.
4675 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
4677 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
4678 (ira_uniform_class_p): New macro.
4680 * ira.c (setup_uniform_class_p): New function.
4681 (setup_allocno_and_important_classes): Call the function.
4682 (print_unform_and_important_classes): New function.
4683 (print_classes): Rename to print_translated_classes.
4684 (ira_debug_allocno_classes): Add call of
4685 print_unform_and_important_classes.
4687 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
4688 classes instead of pressure classes.
4690 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
4693 * trans-mem.c (expand_block_edges): Do not skip the first
4694 statement when resetting the BB.
4696 2012-06-04 Richard Guenther <rguenther@suse.de>
4698 * tree-data-ref.c (stores_from_loop): Remove.
4699 (stmt_with_adjacent_zero_store_dr_p): Likewise.
4700 (stores_zero_from_loop): Likewise.
4701 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
4702 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
4703 (adjacent_store_dr_p): New function.
4704 * tree-loop-distribution.c (generate_memset_builtin): Pass
4705 the RDG, use the already available data-reference.
4706 (generate_code_for_partition): Pass down RDG.
4707 (classify_partition): Inline parts of the former
4708 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
4709 (ldist_gen): Remember if there was any detected builtin and
4710 do less work if not and flag_tree_loop_distribution is not set.
4711 (tree_loop_distribution): Inline and fuse stores_from_loop
4712 and stores_zero_from_loop here.
4714 2012-06-04 Richard Guenther <rguenther@suse.de>
4717 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
4718 create new assembler names.
4720 2012-06-04 Richard Guenther <rguenther@suse.de>
4722 * tree-data-ref.c (struct rdg_vertex_info): Remove.
4723 (rdg_vertex_for_stmt): Simplify using gimple_uid.
4724 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
4725 hashtable. Record stmt data-references.
4726 (hash_stmt_vertex_info): Remove.
4727 (eq_stmt_vertex_info): Likewise.
4728 (hash_stmt_vertex_del): Likewise.
4729 (build_empty_rdg): Simplify.
4730 (build_rdg): Adjust.
4731 (free_rdg): Likewise.
4732 (ref_base_address): Remove.
4733 (have_similar_memory_accesses): Likewise.
4734 * tree-data-ref.h (create_rdg_vertices): Remove.
4735 (struct rdg_vertex): Add datarefs member.
4736 (RDGV_DATAREFS): New define.
4737 (RDG_DATAREFS): Likewise.
4738 (have_similar_memory_accesses): Remove.
4739 (rdg_has_similar_memory_accesses): Likewise.
4740 * tree-loop-distribution.c (ref_base_address): Re-implement here.
4741 (similar_memory_accesses): Re-implement using existing data-references.
4742 (tree_loop_distribution): Initialize stmt uids for the stmt to
4744 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
4745 access stmt vinfo for stmts in loop.
4747 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
4750 * config/m68k/m68k.md ("tablejump"): Fix check for
4751 CASE_VECTOR_PC_RELATIVE.
4753 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4755 * output.h (merge_weak, assemble_alias,
4756 initializer_constant_valid_p,
4757 initializer_constant_valid_for_bitfield_p): Move protos from here...
4758 * tree.h: ... to here.
4759 * cgraphclones.c: Do not include output.h.
4760 * gimplify.c: Likewise.
4761 * reload.c: Likewise.
4762 * recog.c: Likewise.
4763 * tree-ssa-loop-ivopts.c: Likewise.
4764 * tree-switch-conversion.c: Likewise.
4765 * c-parser.c: Likewise.
4766 * c-typeck.c: Likewise.
4767 * Makefile.in: Fix dependencies.
4769 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
4772 * config/avr/avr-stdint.h: New file.
4773 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
4776 2012-06-04 Jakub Jelinek <jakub@redhat.com>
4778 PR tree-optimization/53550
4779 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
4780 is POINTER_TYPE_P, use sizetype as step type instead of type.
4782 2012-06-04 Richard Guenther <rguenther@suse.de>
4784 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
4785 (ref_base_address_1): Likewise.
4786 (remove_similar_memory_refs): Likewise.
4787 * tree-data-ref.h (remove_similar_memory_refs): Remove.
4788 * tree-loop-distribution.c (classify_partition): Do not classify
4789 as builtin if -ftree-loop-distribute-patterns is not enabled.
4790 (fuse_partitions_with_similar_memory_accesses): Inline ...
4791 (ldist_gen): ... here. Fuse all non-builtin partitions if
4792 -ftree-loop-distribution is not enabled. Properly return
4793 the number of created partitions. Do not update SSA form here but ...
4794 (tree_loop_distribution): ... once here for the whole function.
4795 Only walk innermost loops, constrain loops we consider here
4796 further. Do not call remove_similar_memory_refs.
4797 (distribute_loop): Do not check number of loop nodes here.
4799 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4801 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
4803 2012-06-03 Martin Jambor <mjambor@suse.cz>
4805 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
4806 (ipa_get_jf_known_type_base_type): Likewise.
4807 (ipa_get_jf_known_type_component_type): Likewise.
4808 (ipa_get_jf_constant): Likewise.
4809 (ipa_get_jf_pass_through_formal_id): Likewise.
4810 (ipa_get_jf_pass_through_operation): Likewise.
4811 (ipa_get_jf_ancestor_offset): Likewise.
4812 (ipa_get_jf_ancestor_type): Likewise.
4813 (ipa_get_jf_ancestor_formal_id): Likewise.
4814 (ipa_get_jf_member_ptr_pfn): Likewise.
4815 * ipa-prop.c (ipa_set_jf_known_type): New function.
4816 (ipa_set_jf_constant): Likewise.
4817 (ipa_set_jf_simple_pass_through): Likewise.
4818 (ipa_set_jf_arith_pass_through): Likewise.
4819 (ipa_set_ancestor_jf): Likewise.
4820 (fill_member_ptr_cst_jump_function): Moved up and renamed to
4821 ipa_set_jf_member_ptr_cst.
4822 (detect_type_change_1): Use the new jump function creation functions.
4823 (compute_complex_assign_jump_func): Likewise.
4824 (compute_complex_ancestor_jump_func): Likewise.
4825 (compute_known_type_jump_func): Likewise.
4826 (compute_scalar_jump_functions): Likewise.
4827 (compute_pass_through_member_ptrs): Likewise.
4828 (determine_cst_member_ptr): Likewise.
4829 (combine_known_type_and_ancestor_jfs): Likewise.
4830 (try_make_edge_direct_simple_call): Likewise.
4831 (try_make_edge_direct_virtual_call): Likewise.
4832 (update_indirect_edges_after_inlining): Likewise.
4833 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
4834 access functions. Incorporat NOP_EXPR and BINFO handling from its
4836 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
4837 which was in its callers.
4838 (ipa_value_from_jfunc): Use jump function access functions. Some
4839 functionality moved to functions above.
4840 (propagate_vals_accross_ancestor): Likewise.
4841 (propagate_vals_accross_pass_through): Use jump function access
4843 (propagate_accross_jump_function): Likewise.
4844 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
4846 (inline_merge_summary): Likewise.
4848 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4850 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
4851 * config/pa/pa.c (pa_attr_length_millicode_call): Use
4852 MAX_PCREL17F_OFFSET instead of fixed offset.
4853 (pa_attr_length_call): Likewise.
4854 (pa_attr_length_indirect_call): Likewise.
4856 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
4859 * config/sh/sh.opt (mfsca, mfsrra): New options.
4860 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
4862 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
4863 (sinssf2, cossf2): Fold expanders to ...
4864 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
4865 TARGET_FSCA condition.
4866 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
4868 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
4869 -mno-fsca, -mfsrra, -mno-fsrra.
4871 2012-06-03 Matt Turner <mattst88@gmail.com>
4873 * config/mips/4600.md (r4700_imul_si): New.
4874 (r4700_imul_di): New.
4875 (r4700_fmul_single): New.
4876 (r4700_fmul_double): New.
4877 * config/mips/mips-cpus.def: Add r4700.
4878 * config/mips/mips.c: Likewise.
4879 * config/mips/mips.md: Likewise.
4880 * config/mips/mips-tables.opt: Regenerate.
4882 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
4884 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
4885 new function sparc_initial_elimination_offset.
4886 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
4888 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
4891 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4893 * expmed.c (expand_mult, choose_multiplier): Change
4894 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
4895 * expr.c (convert_modes): Likewise.
4896 * explow.c (plus_constant): Likewise.
4897 * fixed-value.c (fixed_saturate1, fixed_saturate2)
4898 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
4899 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
4900 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
4901 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
4902 (do_fixed_shift, fixed_convert, fixed_convert)
4903 (fixed_convert_from_int, fixed_convert_from_int)
4904 (fixed_convert_from_real): Likewise.
4905 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
4906 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
4907 * varasm.c (output_constructor_bitfield): Likewise.
4908 * tree-vrp.c (register_edge_assert_for_2): Likewise.
4909 * double-int.c (rshift_double, lshift_double): Likewise.
4910 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
4912 * simplify-rtx.c (mode_signbit_p)
4913 (simplify_const_unary_operation, simplify_binary_operation_1)
4914 (simplify_immed_subreg): Likewise.
4915 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
4916 * tree-vect-generic.c (build_replicated_const): Likewise.
4917 * dbxout.c (stabstr_O): Likewise.
4918 * emit-rtl.c (immed_double_int_const, immed_double_const)
4919 (gen_lowpart_common, init_emit_once): Likewise.
4920 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
4921 (widest_int_cst_value, upper_bound_in_type): Likewise.
4922 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
4923 (fixup_unsigned_type): Likewise.
4924 * real.c (real_to_integer2, real_from_integer): Likewise.
4925 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
4926 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
4928 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
4931 * fold-const.c (fold_binary_loc): Refine previous change.
4933 2012-06-01 Olivier Hainque <hainque@adacore.com>
4935 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
4936 the "do {" part of the do-while(0) loop.
4938 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
4940 * config/i386/i386.c (x86_sched_reorder): New function.
4941 Added new function x86_sched_reorder.
4943 2012-06-01 Richard Guenther <rguenther@suse.de>
4945 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
4947 (classify_partition): Likewise.
4949 2012-06-01 Richard Guenther <rguenther@suse.de>
4951 * tree-loop-distribution.c (enum partition_kind): New enum.
4952 (struct partition_s): Add kind and main_stmt members.
4953 (partition_alloc): Initialize kind to PKIND_NORMAL.
4954 (partition_builtin_p): New function.
4955 (copy_loop_before): Remove failure path and assert instead.
4956 (generate_loops_for_partition): Likewise.
4957 (generate_memset_zero): Fold into ...
4958 (generate_memset_builtin): ... this.
4959 (classify_partition): New function with code from
4960 can_generate_builtin and generate_builtin.
4961 (generate_builtin): Remove.
4962 (can_generate_builtin): Likewise.
4963 (fuse_partitions_with_similar_memory_accesses): Call
4964 partition_builtin_p instead of can_generate_builtin.
4965 (rdg_build_partitions): Do not call
4966 fuse_partitions_with_similar_memory_accesses here...
4967 (ldist_gen): ... but here after classifying all partitions.
4968 Remove failure path of generate_code_for_partition.
4969 (generate_code_for_partition): Generate code according
4970 to partition classification.
4972 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
4973 Jonathan Wakely <jwakely.gcc@gmail.com>
4976 * doc/invoke.texi (Warning Options): Explain purpose and differences
4977 between -Wmissing-prototypes and -Wmissing-declarations.
4979 2012-06-01 Christian Bruel <christian.bruel@st.com>
4981 * gcc.c (save_switch): Add user_p parameter.
4982 (read_specs): Likewise.
4983 (set_specs): Likewise.
4984 (validate_switches): Likewise.
4985 (validate_switches_from_spec): Likewise.
4986 (validate_all_switches): Pass on user_p parameter.
4987 (struct spec_list): Add user_p field.
4988 (struct switchstr): Add known field.
4989 (save_switch): Add known parameter.
4990 (INIT_STATIC_SPEC): Initialize user_p;
4991 (driver_unknown_option_callbac): call save_switch if
4992 OPT_SPECIAL_unknown.
4993 (driver_handle_option): Propagate OPT_specs.
4994 (do_spec_1): Set validated only if known.
4995 (check_live_switch): Likewise.
4996 (validate_switches): Set validated if known or user_spec.
4998 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
5000 Add CRIS atomic patterns for 1, 2, and 4 bytes.
5001 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
5002 * config/cris/cris-protos.h: Declare it.
5003 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
5004 (TARGET_DEFAULT): Add alignment by 32.
5005 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
5006 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
5007 TARGET_CPU_DEFAULT == 32.
5008 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
5009 * config/cris/cris.md: Include sync.md. Avoid allocating specific
5010 numbers by replacing the define_constants for all UNSPECs with the
5011 equivalent define_c_enum construct.
5012 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
5013 * config/cris/sync.md: New file.
5015 2012-05-31 Matt Turner <mattst88@gmail.com>
5017 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
5018 (r4600_imul_di): New.
5019 (r4600_idiv_si): Rename from r4600_idiv.
5020 (r4600_idiv_di): New.
5022 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
5024 * output.h (__gcc_host_wide_int__): Move to hwint.h.
5025 (decl_default_tls_model): Move to tree.h
5026 (dump_file): Move to system.h.
5027 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
5028 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
5029 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
5030 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
5031 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
5032 dbxout_stab_value_internal_label,
5033 dbxout_stab_value_internal_label_diff): Move from here ...
5034 * dbxout.h: ... to here.
5035 * system.h (dump_file): Moved here from output.h.
5036 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
5037 * tree.h (decl_default_tls_model): Moved here from output.h.
5038 * varasm.c (default_stabs_asm_out_destructor,
5039 default_stabs_asm_out_constructor): Move from here ...
5040 * dbxout.c: ... to here.
5042 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
5044 * collect2.h (dump_file): Rename to dump_ld_file.
5045 * collect2.c: Likewise.
5046 * tlink.c: Likewise.
5048 * alias.c: Do not include output.h.
5049 * auto-inc-dec.c: Likewise.
5050 * bt-load.c: Likewise.
5051 * caller-save.c: Likewise.
5053 * cfgbuild.c: Likewise.
5054 * cfgcleanup.c: Likewise.
5055 * cfglayout.c: Likewise.
5056 * cfgloop.c: Likewise.
5057 * cfgloopanal.c: Likewise.
5058 * cfgloopmanip.c: Likewise.
5059 * cfgrtl.c: Likewise.
5060 * cgraph.c: Likewise.
5061 * cgraphclones.c: Likewise.
5062 * combine-stack-adj.c: Likewise.
5063 * combine.c: Likewise.
5064 * cprop.c: Likewise.
5066 * cselib.c: Likewise.
5067 * dbgcnt.c: Likewise.
5068 * df-problems.c: Likewise.
5069 * df-scan.c: Likewise.
5070 * dojump.c: Likewise.
5071 * fwprop.c: Likewise.
5073 * graph.c: Likewise.
5074 * haifa-sched.c: Likewise.
5075 * hw-doloop.c: Likewise.
5076 * ipa-inline-transform.c: Likewise.
5077 * ipa-pure-const.c: Likewise.
5078 * ipa-reference.c: Likewise.
5079 * ipa-utils.c: Likewise.
5080 * ira-build.c: Likewise.
5081 * ira-emit.c: Likewise.
5083 * loop-doloop.c: Likewise.
5084 * loop-invariant.c: Likewise.
5085 * loop-iv.c: Likewise.
5086 * loop-unroll.c: Likewise.
5087 * loop-unswitch.c: Likewise.
5088 * lto-cgraph.c: Likewise.
5089 * lto-section-in.c: Likewise.
5090 * lto-streamer-in.c: Likewise.
5092 * mode-switching.c: Likewise.
5093 * postreload-gcse.c: Likewise.
5094 * postreload.c: Likewise.
5095 * predict.c: Likewise.
5096 * profile.c: Likewise.
5098 * reg-stack.c: Likewise.
5099 * regcprop.c: Likewise.
5100 * regmove.c: Likewise.
5101 * regstat.c: Likewise.
5102 * reload1.c: Likewise.
5103 * sched-ebb.c: Likewise.
5104 * sel-sched-dump.c: Likewise.
5105 * simplify-rtx.c: Likewise.
5106 * stor-layout.c: Likewise.
5107 * store-motion.c: Likewise.
5108 * tracer.c: Likewise.
5109 * tree-affine.c: Likewise.
5110 * tree-cfg.c: Likewise.
5111 * tree-cfgcleanup.c: Likewise.
5112 * tree-dfa.c: Likewise.
5113 * tree-into-ssa.c: Likewise.
5114 * tree-nomudflap.c: Likewise.
5115 * tree-optimize.c: Likewise.
5116 * tree-pretty-print.c: Likewise.
5117 * tree-profile.c: Likewise.
5118 * tree-ssa-address.c: Likewise.
5119 * tree-ssa-ccp.c: Likewise.
5120 * tree-ssa-copy.c: Likewise.
5121 * tree-ssa-dom.c: Likewise.
5122 * tree-ssa-loop-ch.c: Likewise.
5123 * tree-ssa-loop-im.c: Likewise.
5124 * tree-ssa-loop-manip.c: Likewise.
5125 * tree-ssa-loop-niter.c: Likewise.
5126 * tree-ssa-loop-prefetch.c: Likewise.
5127 * tree-ssa-loop-unswitch.c: Likewise.
5128 * tree-ssa-loop.c: Likewise.
5129 * tree-ssa-propagate.c: Likewise.
5130 * tree-ssa-structalias.c: Likewise.
5131 * tree-ssa-tail-merge.c: Likewise.
5132 * tree-ssa-threadedge.c: Likewise.
5133 * tree-ssa-threadupdate.c: Likewise.
5134 * tree-ssa-uncprop.c: Likewise.
5135 * tree-ssa-uninit.c: Likewise.
5136 * tree-ssa.c: Likewise.
5137 * value-prof.c: Likewise.
5138 * var-tracking.c: Likewise.
5141 * config/m32r/m32r.c: Include dbxout.h.
5142 * config/pa/pa.c: Likewise.
5143 * config/rs6000/rs6000.c: Likewise.
5145 * Makefile.in: Fix dependencies.
5146 * config/rs6000/t-rs5000: Likewise.
5148 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
5150 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
5151 * gimple.h (block_in_transaction): Check for flag_tm.
5153 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
5155 PR tree-optimization/52558
5156 * cfg.c (alloc_aux_for_edge): Fix comment.
5157 (alloc_aux_for_edge): Remove static.
5158 * basic-block.h (alloc_aux_for_edge): Protoize.
5159 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
5160 (execute_sm_if_changed_flag): New.
5161 (execute_sm_if_changed_flag_set): New.
5162 (execute_sm): Do not generate data races unless requested.
5163 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
5164 (tree_ssa_lim_finalize): Call free_aux_for_edges.
5165 * gimple.h (block_in_transaction): New.
5166 (gimple_in_transaction): Use block_in_transaction.
5168 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
5171 * config/avr/avr.opt (-msp8): Document it.
5172 * doc/invoke.texi (AVR Options): Ditto. And document related
5175 2012-05-31 Diego Novillo <dnovillo@google.com>
5177 * configure.ac (CXX_FOR_BUILD): Define and substitute.
5178 (BUILD_CXXFLAGS): Define and substitute.
5179 * Makefile.in (BUILD_CXXFLAGS): Define.
5180 (CXX_FOR_BUILD): Define.
5181 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
5182 (LINKER_FOR_BUILD): Likewise.
5183 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
5184 (BUILD_LINKERFLAGS): Likewise.
5185 * configure: Regenerate.
5187 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
5189 * Makefile.in: Fix many dependencies.
5190 * tree-profile.c: Don't include regs.h.
5191 * tree-vectorizer.c: Don't include cfglayout.h.
5192 * tree-vect-stmts.c: Likewise.
5193 * tree-vect-slp.c: Likewise.
5194 * tree-vect-loop.c: Likewise.
5195 * reg-stack.c: Likewise.
5196 * tree-ssa-loop-manip.c: Likewise.
5197 * toplev.c: Likewise.
5198 * varasm.c: Don't include cfglayout.h, basic-block.h,
5199 and tree-iterator.h.
5200 * tree-cfgcleanup.c: Don't include cfglayout.h.
5201 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
5202 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
5203 * cgraphclones.c: Don't include plugin.h.
5205 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
5207 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
5208 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
5209 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
5211 2012-05-31 Richard Guenther <rguenther@suse.de>
5213 * tree-loop-distribution.c (struct partition_s): New struct,
5214 typedef and vector type.
5215 (partition_alloc, partition_free): New functions.
5216 (generate_loops_for_partition, generate_builtin,
5217 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
5218 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
5219 build_rdg_partition_for_component, can_generate_builtin,
5220 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
5221 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
5222 number_of_rw_in_partition, partition_contains_all_rw,
5223 ldist_gen): Use partition_t instead of bitmap.
5225 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
5227 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
5228 * doc/avr-mmcu.texi: Regenerate.
5230 2012-05-31 Richard Guenther <rguenther@suse.de>
5232 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
5233 Use FOR_EACH_SSA_DEF_OPERAND.
5234 (generate_builtin): Adjust.
5235 (stmt_generated_in_another_partition): Remove.
5236 (add_scalar_computations_to_partition): Likewise.
5237 (rdg_build_partitions): Do not call
5238 add_scalar_computations_to_partition.
5240 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
5242 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
5243 double ints throughout.
5244 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
5245 Check that the position of the field is representable as an integer.
5247 2012-05-31 Richard Guenther <rguenther@suse.de>
5249 * tree-data-ref.c (dr_analyze_innermost): Properly convert
5250 the MEM_REF offset to sizetype.
5252 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
5254 * doc/invoke.texi (AVR Options): Fix typos.
5256 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
5258 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
5260 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
5261 non-v32 into --march=v0_v10.
5263 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
5265 * ira-int.h (target_ira_int): Rename x_move_cost to
5266 x_ira_register_move_cost, x_may_move_in_cost to
5267 x_ira_may_move_in_cost and x_may_move_out_cost to
5268 x_ira_may_move_out_cost. Delete the old fields with
5269 those names and also x_ira_max_register_move_cost,
5270 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
5271 (move_cost, may_move_in_cost, may_move_out_cost)
5272 (ira_max_register_move_cost, ira_max_may_move_in_cost)
5273 (ira_max_may_move_out_cost): Delete.
5274 * ira.c (init_move_cost): Rename to...
5275 (ira_init_register_move_cost): ...this, deleting the old
5276 function with that name. Apply above variable renamings.
5277 Retain asserts for null fields.
5278 (ira_init_once): Don't initialize register move costs here.
5279 (free_register_move_costs): Apply above variable renamings.
5280 Remove code for deleted fields.
5282 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
5284 * ira.c (init_move_cost): Adjust choice of subclasses to match
5285 the current ira_init_register_move_cost choice. Use
5286 ira_class_subset_p instead of reg_class_subset_p.
5287 (ira_init_register_move_cost): Assert that move_cost,
5288 may_move_in_cost and may_move_out_cost already hold the desired
5289 values for their ira_* equivalents. For the latter two,
5290 ignore classes that can't store a register of the given mode.
5292 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
5294 * ira.c (setup_allocno_and_important_classes): Use
5295 ira_class_hard_regs_num to check whether a class has any
5296 allocatable registers.
5297 (ira_init_register_move_cost): Likewise.
5299 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
5301 * ira.c (init_move_cost): Adjust local variable names to match
5302 file conventions. Use ira_assert instead of gcc_assert.
5304 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
5306 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
5307 Move these definitions and associated target_globals fields to...
5308 * ira-int.h: ...here.
5309 * rtl.h (init_move_cost): Delete.
5310 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
5311 * ira.c: ...here, making the latter static.
5313 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
5315 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
5316 and ira_register_move_cost instead of init_move_cost and move_cost.
5318 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
5320 * ira.h (target_ira): Delete x_ira_available_class_regs.
5321 (ira_available_class_regs): Delete.
5322 * ira.c (setup_available_class_regs): Delete.
5323 (setup_alloc_classes): Don't call it.
5324 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
5325 ira_available_class_regs.
5326 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
5327 (model_spill_cost): Likewise.
5328 * ira-build.c (low_pressure_loop_node_p): Likewise.
5329 * ira-color.c (color_pass): Likewise.
5330 * ira-emit.c (change_loop): Likewise.
5331 * ira-lives.c (inc_register_pressure, dec_register_pressure)
5332 (single_reg_class, ira_implicitly_set_insn_hard_regs)
5333 (process_bb_node_lives): Likewise.
5334 * loop-invariant.c (gain_for_invariant): Likewise.
5336 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5339 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
5340 (pa_section_type_flags): New.
5341 (pa_legitimate_constant_p): Revert previous change.
5343 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
5345 * ira.c (allocate_initial_values): Make static.
5347 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
5349 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
5350 Generate tls_initial_exec_64_sun only when !TARGET_X32.
5352 2012-05-30 Richard Guenther <rguenther@suse.de>
5355 * fold-const.c (fold_binary_loc): Make sure to call
5356 fold_plusminus_mult_expr with the original sign of operands.
5358 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
5360 * Makefile.in: Fix many dependencies.
5361 (DWARF2_H): Depend on dwarf2.def.
5362 (RTL_ERROR_H): Depend on rtl-error.h.
5363 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
5364 all gimple-pretty-print.h and tree-pretty-print.h references.
5366 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
5368 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
5371 2012-05-30 Richard Guenther <rguenther@suse.de>
5374 * tree-emutls.c (gen_emutls_addr): Do not add globals to
5377 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
5379 * explow.c (probe_stack_range): Restore simple control flow and stop
5380 again when the probe cannot be generated if HAVE_check_stack.
5382 2012-05-30 Jakub Jelinek <jakub@redhat.com>
5384 PR rtl-optimization/53519
5385 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
5386 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
5388 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5390 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
5392 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
5395 * doc/tm.texi: Update.
5396 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
5397 * target.def (force_at_comp_dir): New hook.
5398 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
5399 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
5401 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
5403 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
5405 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
5406 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
5408 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
5411 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
5412 flag_unsafe_math_optimizations is set.
5413 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
5414 Update description of -mfused-madd.
5416 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
5419 * config/sh/predicates.md (atomic_arith_operand,
5420 atomic_logical_operand): New predicates.
5421 * config/sh/sh.c (sh_option_override): Check atomic options.
5422 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
5423 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
5424 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
5425 UNSUPPORTED_HARD_ATOMIC_CPU.
5426 * config/sh/sync.md: Update description comments.
5427 (I12): New mode iterator.
5428 (fetchop_predicate, fetchop_constraint): New code attributes.
5429 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5430 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5431 atomic_fetch_<fetchop_name>si_hard,
5432 atomic_fetch_<fetchop_name><mode>_hard,
5433 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5434 atomic_<fetchop_name>_fetchsi_hard,
5435 atomic_<fetchop_name>_fetch<mode>_hard,
5436 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5437 atomic_test_and_set_hard): New insns.
5438 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
5439 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
5440 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
5441 atomic_test_and_set_soft): Use same formatting for the first line of
5442 the asm block as in new insns above.
5443 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
5444 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
5445 atomic_test_and_set): Integrate new *_hard insns into expanders.
5446 * config/sh/sh.opt (mhard-atomic): New option.
5447 * doc/invoke.texi (SH Options): Document it.
5449 2012-05-29 Meador Inge <meadori@codesourcery.com>
5451 * c-decl.c (c_push_function_context): Always create a new language
5453 (c_pop_function_context): Clear the language function created in
5454 c_push_function_context.
5456 2012-05-29 Matt Turner <mattst88@gmail.com>
5458 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
5459 (define_bypass "ev6_fcmov"): New.
5461 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
5463 * integrate.c: Remove.
5464 * integrate.h: Remove.
5465 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
5466 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
5467 * config/rs6000/t-rs6000: Likewise
5468 * config/spu/t-spu-elf: Likewise.
5469 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
5470 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
5471 from integrate.h to here.
5472 (initial_value_entry): New prototype.
5473 * reload.h (allocate_initial_values): Remove prototype.
5474 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
5475 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
5477 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
5478 set_decl_abstract_flags, set_block_abstract_flags): Move from
5479 integrate.c to here, the only user.
5480 * expmed.c (extract_fixed_bit_field): Remove outdated comment
5482 * function.c: Don't include integrate.h.
5483 (struct initial_value_pair, struct initial_value_struct,
5484 get_hard_reg_initial_val, has_hard_reg_initial_val,
5485 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
5486 integrate.c to here.
5487 (initial_value_entry): New function.
5488 * genemit.c (main): Don't print integrate.h include line.
5489 * ira.c: Don't include integrate.h.
5490 (allocate_initial_values): Move from integrate.c to here.
5491 (ira): Update allocate_initial_values call.
5492 * tree-inline.c: Don't include integrate.h.
5493 (function_attribute_inlinable_p): Moved from integrate.c to here.
5494 * cfgexpand.c: Don't include integrate.h.
5495 * except.c: Likewise.
5496 * langhooks.c: Likewise.
5497 * passes.c: Likewise.
5498 * toplev.c: Likewise.
5499 * config/frv/frv.c: Likewise.
5500 * config/pa/pa.c: Likewise.
5501 * config/spu/spu.c: Likewise.
5502 * config/epiphany/epiphany.c: Likewise.
5503 * config/mep/mep.c: Likewise.
5504 * config/score/score.c: Likewise.
5505 * config/picochip/picochip.c: Likewise.
5506 * config/sh/sh.c: Likewise.
5507 * config/alpha/alpha.c: Likewise.
5508 * config/microblaze/microblaze.c: Likewise.
5509 * config/mips/mips.c: Likewise.
5510 * config/v850/v850.c: Likewise.
5511 * config/mmix/mmix.c: Likewise.
5512 * config/bfin/bfin.c: Likewise.
5513 * config/arm/arm.c: Likewise.
5514 * config/s390/s390.c: Likewise.
5515 * config/m32r/m32r.c: Likewise.
5516 * config/rs6000/rs6000.c: Likewise.
5517 * config/c6x/c6x.c: Include function.h instead of integrate.h.
5518 * config/tilegx/tilegx.c: Likewise.
5519 * config/tilepro/tilepro.c: Likewise.
5521 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
5523 * config/avr/t-avr (s-avr-mmcu-texi): Call
5524 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
5526 2012-05-29 Michael Matz <matz@suse.de>
5528 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
5529 assign_temp): Remove 'keep' argument.
5530 (mark_temp_addr_taken): Remove prototype.
5531 * tree.h (expand_decl): Remove prototype.
5532 * function.c (struct temp_slot): Remove addr_taken and keep member.
5533 (assign_stack_temp_for_type) Don't initialize above, remove
5535 (assign_stack_temp, assign_temp): Remove keep argument.
5536 (mark_temp_addr_taken): Remove.
5537 (preserve_temp_slots): Remove handling of addr_taken and keep members.
5538 (free_temp_slots): Ditto.
5539 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
5541 * stmt.c (expand_asm_operands): Remove dead code.
5542 (expand_decl): Remove.
5543 * c-decl.c (finish_struct): Don't call expand_decl.
5544 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
5545 and assign_stack_temp.
5546 * calls.c (save_fixed_argument_area, initialize_argument_information,
5547 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
5548 * expmed.c (extract_bit_field_1): Ditto.
5549 * expr.c (emit_group_load_1, emit_group_store,
5550 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
5551 store_field, expand_constructor, expand_cond_expr_using_cmove,
5552 expand_expr_real_2, expand_expr_real_1): Ditto.
5553 * stmt.c (expand_asm_operands, expand_return): Ditto.
5555 * function.c (pop_temp_slots): Call free_temp_slots.
5556 * calls.c (store_one_arg): Don't call preserve_temp_slots or
5558 * expr.c (expand_assignment): Don't call free_temp_slots.
5560 * config/arm/arm.c (neon_expand_vector_init): Ditto.
5561 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
5562 (ix86_expand_vector_extract): Ditto.
5563 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
5564 ia64_expand_movxf_movrf): Ditto.
5565 * config/mips/mips.c (mips_expand_vi_general): Ditto.
5566 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
5567 extendsfdf2): Ditto.
5568 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
5569 rs6000_expand_vector_set, rs6000_expand_vector_extract,
5570 rs6000_allocate_stack_temp): Ditto.
5571 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
5572 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
5573 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
5574 sparc_expand_vector_init): Ditto.
5576 2012-05-29 Michael Matz <matz@suse.de>
5578 * c-tree.h (c_expand_decl): Remove prototype.
5580 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
5582 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
5583 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
5584 COMPOUND_LITERAL_EXPR.
5585 * function.c (expand_function_start): Don't call expand_decl,
5586 instead assert that we have RTL assigned.
5587 * tree-ssa-live.c (remove_unused_locals): Clear
5588 nonlocal_goto_save_area if its backing variable is removed.
5589 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
5591 (expand_decl): Assert that this does nothing.
5592 * calls.c (expand_call): Don't call mark_temp_addr_taken.
5594 2012-05-29 Richard Guenther <rguenther@suse.de>
5596 PR tree-optimization/53516
5597 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
5599 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5601 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5603 * LANGUAGES: Fix typos.
5604 * Makefile.in: Fix typos.
5605 * alias.c: Fix typos.
5606 * auto-inc-dec.c: Fix typos.
5607 * bb-reorder.c: Fix typos.
5608 * cfgcleanup.c: Fix typos.
5609 * cgraph.c: Fix typos.
5610 * cgraph.h: Fix typos.
5611 * cgraphunit.c: Fix typos.
5612 * collect2-aix.h: Fix typos.
5613 * collect2.c: Fix typos.
5614 * compare-elim.c: Fix typos.
5615 * config/alpha/vms.h: Fix typos.
5616 * config/arm/README-interworking: Fix typos.
5617 * config/arm/arm.c: Fix typos.
5618 * config/arm/iterators.md: Fix typos.
5619 * config/arm/vxworks.h: Fix typos.
5620 * config/avr/avr.c: Fix typos.
5621 * config/avr/avr.h: Fix typos.
5622 * config/avr/avr.md: Fix typos.
5623 * config/avr/builtins.def: Fix typos.
5624 * config/c6x/c6x.c: Fix typos.
5625 * config/cr16/cr16.c: Fix typos.
5626 * config/cr16/cr16.md: Fix typos.
5627 * config/cris/cris.md: Fix typos.
5628 * config/darwin.c: Fix typos.
5629 * config/darwin.opt: Fix typos.
5630 * config/i386/i386-c.c: Fix typos.
5631 * config/i386/i386.c: Fix typos.
5632 * config/ia64/ia64.c: Fix typos.
5633 * config/m68k/cf.md: Fix typos.
5634 * config/mep/mep.c: Fix typos.
5635 * config/microblaze/microblaze.c: Fix typos.
5636 * config/microblaze/microblaze.h: Fix typos.
5637 * config/mn10300/mn10300.c: Fix typos.
5638 * config/mn10300/mn10300.md: Fix typos.
5639 * config/pa/pa.c: Fix typos.
5640 * config/picochip/picochip.h: Fix typos.
5641 * config/rs6000/a2.md: Fix typos.
5642 * config/rs6000/rs6000.c: Fix typos.
5643 * config/rs6000/vector.md: Fix typos.
5644 * config/rx/rx.md: Fix typos.
5645 * config/rx/rx.opt: Fix typos.
5646 * config/s390/2097.md: Fix typos.
5647 * config/s390/s390.c: Fix typos.
5648 * config/s390/s390.h: Fix typos.
5649 * config/sh/sh.c: Fix typos.
5650 * config/sh/sh.md: Fix typos.
5651 * config/sparc/sync.md: Fix typos.
5652 * config/spu/spu.c: Fix typos.
5653 * config/spu/spu.md: Fix typos.
5654 * config/vms/vms.c: Fix typos.
5655 * config/vxworks-dummy.h: Fix typos.
5656 * config/vxworks.h: Fix typos.
5657 * cselib.c: Fix typos.
5658 * df-scan.c: Fix typos.
5660 * doc/extend.texi: Fix typos.
5661 * doc/install.texi: Fix typos.
5662 * doc/invoke.texi: Fix typos.
5663 * doc/md.texi: Fix typos.
5664 * doc/plugins.texi: Fix typos.
5665 * doc/rtl.texi: Fix typos.
5667 * dwarf2asm.c: Fix typos.
5668 * dwarf2out.c: Fix typos.
5669 * except.h: Fix typos.
5670 * expr.c: Fix typos.
5671 * fold-const.c: Fix typos.
5673 * gcse.c: Fix typos.
5674 * genautomata.c: Fix typos.
5675 * gengtype-state.c: Fix typos.
5676 * gengtype.c: Fix typos.
5677 * genhooks.c: Fix typos.
5678 * gimple-fold.c: Fix typos.
5679 * gimple-pretty-print.c: Fix typos.
5680 * gimple.c: Fix typos.
5681 * gimple.h: Fix typos.
5682 * gimplify.c: Fix typos.
5683 * graphite-interchange.c: Fix typos.
5684 * graphite-sese-to-poly.c: Fix typos.
5685 * ifcvt.c: Fix typos.
5686 * input.c: Fix typos.
5687 * ipa-cp.c: Fix typos.
5688 * ipa-inline-analysis.c: Fix typos.
5689 * ipa-inline-transform.c: Fix typos.
5690 * ipa-inline.c: Fix typos.
5691 * ipa-pure-const.c: Fix typos.
5692 * ipa-ref.h: Fix typos.
5693 * ipa-reference.c: Fix typos.
5694 * ipa-utils.c: Fix typos.
5696 * ira-emit.c: Fix typos.
5697 * ira-lives.c: Fix typos.
5698 * lto-streamer.c: Fix typos.
5699 * lto-streamer.h: Fix typos.
5700 * lto-wrapper.c: Fix typos.
5702 * mode-switching.c: Fix typos.
5703 * modulo-sched.c: Fix typos.
5704 * plugin.c: Fix typos.
5705 * postreload.c: Fix typos.
5706 * sched-deps.c: Fix typos.
5707 * sel-sched-ir.c: Fix typos.
5708 * sel-sched-ir.h: Fix typos.
5709 * sel-sched.c: Fix typos.
5710 * sese.c: Fix typos.
5711 * stor-layout.c: Fix typos.
5712 * target-hooks-macros.h: Fix typos.
5713 * target.def: Fix typos.
5714 * trans-mem.c: Fix typos.
5715 * tree-eh.c: Fix typos.
5716 * tree-predcom.c: Fix typos.
5717 * tree-sra.c: Fix typos.
5718 * tree-ssa-address.c: Fix typos.
5719 * tree-ssa-loop-ivopts.c: Fix typos.
5720 * tree-ssa-loop-niter.c: Fix typos.
5721 * tree-ssa-math-opts.c: Fix typos.
5722 * tree-ssa-pre.c: Fix typos.
5723 * tree-ssa-propagate.c: Fix typos.
5724 * tree-ssa-reassoc.c: Fix typos.
5725 * tree-ssa-sccvn.c: Fix typos.
5726 * tree-ssa-ter.c: Fix typos.
5727 * tree-ssa-uninit.c: Fix typos.
5728 * tree-ssanames.c: Fix typos.
5729 * tree-vect-generic.c: Fix typos.
5730 * tree-vect-slp.c: Fix typos.
5731 * tree.c: Fix typos.
5732 * tree.h: Fix typos.
5733 * varasm.c: Fix typos.
5734 * varpool.c: Fix typos.
5736 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5738 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
5740 2012-05-29 Richard Guenther <rguenther@suse.de>
5742 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
5744 (add_referenced_var_1): Re-organize. Assert we are not
5746 (remove_referenced_var): Likewise.
5747 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
5748 * tree-mudflap.c (execute_mudflap_function_ops): Do not
5749 call add_referenced_var on globals.
5750 * matrix-reorg.c (transform_access_sites): Likewise.
5752 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
5754 * alias.c (reg_known_value): Make this a VEC.
5755 (reg_known_equiv_p): Make this an sbitmap.
5756 (reg_known_value_size): Remove.
5757 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
5758 set_reg_known_equiv_p): Update for reg_known_value and
5759 reg_known_value_size data structure change.
5760 (init_alias_analysis, end_alias_analysis): Likewise.
5762 2012-05-29 Jakub Jelinek <jakub@redhat.com>
5765 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
5766 to avoid leaking memory. No need to handle memory allocation
5767 failure. Double string_len on each reallocation instead of adding 2.
5768 * gcov.c (read_line): Likewise.
5770 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
5772 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
5774 * config/cris/cris.md ("trap"): Define, enabled for
5775 TARGET_TRAP_USING_BREAK8.
5776 * config/cris/cris.opt (mtrap-using-break8): New option.
5778 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
5781 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
5784 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
5786 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
5787 (Standard Names): Fix typos in documentation of atomic patterns.
5789 2012-05-27 Nathan Sidwell <nathan@acm.org>
5791 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
5793 2012-05-26 Jason Merrill <jason@redhat.com>
5796 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
5797 about array compound literals.
5799 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
5801 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
5802 if CLEANUP_NO_INSN_DEL.
5803 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
5804 from cfg_layout_merge_blocks.
5805 (emit_nop_for_unique_locus_between): New function.
5806 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
5807 (cfg_layout_merge_blocks): Likewise.
5809 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
5810 Paolo Bonzini <bonzini@gnu.org>
5812 * df-scan.c (df_def_record_1): Assert a parallel must contain an
5813 EXPR_LIST at this point. Receive the LOC and move its extraction...
5814 (df_defs_record): ... here. Change if-else to a switch statement.
5815 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
5816 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
5817 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
5818 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
5819 regs_invalidated_by_call.
5820 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
5823 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
5826 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
5827 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
5829 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5831 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
5832 software floating point emulation. No longer build the multilibs
5833 with -mstrict-align.
5835 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
5838 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
5839 accessed indirectly.
5840 (ipa_tm_create_version): Same.
5842 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
5845 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
5846 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
5848 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
5851 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
5852 (ix86_expand_vec_perm): Use int mode instead of float.
5853 (expand_vec_perm_pshufb): Remove handling of useseless type
5856 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
5859 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
5860 gnu_ld variables to yes.
5861 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
5862 (HAVE_GNU_AS): Likewise.
5863 * config.in: Regenerate.
5864 * configure: Likewise.
5866 2012-05-25 Tristan Gingold <gingold@adacore.com>
5868 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
5869 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
5870 and preferred_alignment.
5872 2012-05-25 Tristan Gingold <gingold@adacore.com>
5874 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
5876 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
5878 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
5879 volatile bitfields case.
5881 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
5883 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
5884 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
5885 (adjacent_mem_locations): Move some code to and call...
5886 (get_memref_parts): ...new function.
5887 (mem_locations_overlap): New function.
5888 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
5889 (is_mem_ref): Rename to...
5890 (find_mem_ref): ...this. Return MEM rtx.
5891 (get_store_dest): Remove function.
5892 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
5893 new parameter and adjust calls.
5894 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
5895 mem refs overlap for true_store_to_load_dep_costly.
5896 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
5897 passed to adjacent_mem_locations.
5898 (is_costly_group): Walk resolved dependency list.
5899 (force_new_group): Emit group ending nop for Power6/Power7.
5900 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
5901 (group_ending_nop): New define_insn.
5903 2012-05-24 Dodji Seketeli <dodji@redhat.com>
5905 Make unwound macro expansion trace less redundant
5906 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
5907 context of macro definition in the trace, when it's redundant.
5910 2012-05-24 Richard Guenther <rguenther@suse.de>
5913 * tree-profile.c (tree_profiling): Cleanup the CFG if
5914 execute_fixup_cfg requests it.
5916 2012-05-24 Richard Guenther <rguenther@suse.de>
5918 * tree-flow.h (create_var_ann): Remove.
5919 * tree-dfa.c (create_var_ann): Remove and inline into its
5921 (add_referenced_var_1): ... here.
5922 * varpool.c (add_new_static_var): Do not call add_referenced_var
5924 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5925 * tree-switch-conversion.c (build_one_array): Likewise.
5926 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
5927 * tree-flow-inline.h (gimple_referenced_vars): Guard against
5929 * tree-inline.c (remap_gimple_op_r): Likewise. Check
5930 gimple_referenced_vars instead of gimple_in_ssa_p.
5931 (copy_tree_body_r): Likewise.
5932 (setup_one_parameter): Likewise.
5933 (declare_return_variable): Likewise.
5934 (tree_function_versioning): Likewise.
5936 2012-05-24 Jakub Jelinek <jakub@redhat.com>
5938 PR tree-optimization/53465
5939 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
5940 vr0 into *vr, then vrp_meet that.
5941 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
5942 have any equivalences.
5943 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
5946 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
5948 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
5950 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
5951 check end_regno - 1 is a hard register.
5953 2012-05-24 Richard Guenther <rguenther@suse.de>
5955 * varpool.c (add_new_static_var): Remove call to create_var_ann.
5956 * tree-ssa-operands.c (create_vop_var): Likewise.
5958 2012-05-24 Richard Guenther <rguenther@suse.de>
5961 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
5963 (remove_unused_locals): Pass global_unused_vars to
5964 remove_unused_scope_block_p. Restore code walking all
5965 referenced vars and pruning them.
5967 2012-05-23 Jan Hubicka <jh@suse.cz>
5969 * tree.h (alias_diag_flags): Remove.
5970 (alias_pair): Remove emitted_diags.
5971 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
5972 symbol_alias_set_t, symbol_alias_set_destroy,
5973 symbol_alias_set_contains, propagate_aliases_backward): Remove.
5974 * toplev.c (compile_file): Do not call finish_aliases_2
5975 * cgraphunit.c (cgraph_process_new_functions): Do not call
5977 (handle_alias_pairs): Output diagnostics about aliases to externals.
5978 (assemble_thunks_and_aliases): Use do_assemble_alias.
5979 (output_weakrefs): Likewise.
5980 (finalize_compilation_unit): Do not call finish_aliases_1.
5981 * ipa.c (symtab_remove_unreachable_nodes): De not call
5982 remove_unreachable_alias_pairs.
5983 * varasm.c (do_assemble_alias): Export.
5984 (symbol_alias_set_create, symbol_alias_set_destroy,
5985 symbol_alias_set_contains, symbol_alias_set_insert,
5986 propagate_aliases_forward, propagate_aliases_backward,
5987 propagate_aliases_backward, trivially_visible_alias,
5988 trivially_defined_alias, remove_unreachable_alias_pairs,
5989 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
5990 * output.h (do_assemble_alias): Declare.
5991 * varpool.c (varpool_remove_unreferenced_decls): Do not call
5994 2012-05-23 Martin Jambor <mjambor@suse.cz>
5996 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
5998 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
6000 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
6002 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
6003 (iterative_hash_gimple_type): Adjust comment.
6004 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
6005 domain for an array type instead of the domain type itself.
6007 2012-05-23 Richard Guenther <rguenther@suse.de>
6009 PR tree-optimization/53438
6010 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
6012 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
6015 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
6016 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
6019 2012-05-23 Richard Guenther <rguenther@suse.de>
6021 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
6022 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
6023 via the global_unused_vars bitmap.
6024 (remove_unused_locals): Handle global vars in local-decls via
6025 a global_unused_vars bitmap instead of the used flag in the
6026 var annotation. Simplify global variable handling and removal.
6028 2012-05-22 Jan Hubicka <jh@suse.cz>
6031 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
6032 from other partitions.
6034 2012-05-22 Jan Hubicka <jh@suse.cz>
6037 * symtab.c (symtab_register_node): Fix ordering issue.
6039 2012-05-22 Steven Drake <sbd@NetBSD.org>
6041 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
6043 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
6045 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
6046 Use strip_name_encoding target hook.
6048 2012-05-22 Richard Guenther <rguenther@suse.de>
6050 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
6051 (init_function_for_compilation): Remove.
6052 * tree-dfa.c (find_vars_r): Take struct function argument.
6053 (find_referenced_vars_in): Adjust.
6054 * tree-ssa-operands.c (clobber_stats): Remove.
6055 (create_vop_var): Take struct function argument. Mark
6056 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
6057 (init_ssa_operands): Take struct function argument.
6058 (fini_ssa_operands): Do not dump dead stats.
6059 * tree-ssa-operands.h (init_ssa_operands): Take struct function
6061 * cgraphunit.c (init_lowered_empty_function): Adjust.
6062 * lto-streamer-in.c (input_cfg): Likewise.
6063 * tree-inline.c (initialize_cfun): Likewise.
6064 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
6065 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
6066 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
6067 virtual operands are not registers.
6069 2012-05-22 Richard Guenther <rguenther@suse.de>
6071 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
6073 2012-05-22 Richard Guenther <rguenther@suse.de>
6076 * tree-inline.c (setup_one_parameter): Create a dummy init
6077 statement for unused parameters when not optimizing.
6079 2012-05-22 Richard Guenther <rguenther@suse.de>
6081 * tree-flow.h (add_referenced_var_1): Declare.
6082 (add_referenced_var): Define.
6083 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
6084 (add_referenced_var): Rename to ...
6085 (add_referenced_var_1): ... this. Take struct function argument.
6087 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6090 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
6091 * config/arm/arm.c (arm_validize_comparison): Define.
6092 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
6093 arm_validize_comparison.
6094 ("cbranchdi4"): Likewise.
6095 ("cstoredi4"): Likewise.
6096 ("movsicc"): Likewise.
6097 ("movsfcc"): Likewise.
6098 ("movdfcc"): Likewise.
6100 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
6102 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
6103 the mw_reg_pool size.
6105 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
6107 PR tree-optimization/53336
6108 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
6109 non-integer integral types to offset type and vice versa.
6111 2012-05-22 Alan Modra <amodra@gmail.com>
6113 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
6114 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
6115 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
6116 V_SAVE_INLINE): Delete.
6117 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
6118 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
6119 For ELF targets, use out-of-line restores for -Os and any number
6120 of regs if the restore exits, and out-of-line gp save for two or
6121 more regs. Use save_reg_p to test for holes in reg restore set.
6122 Replace "#if" with "if".
6124 2012-05-22 Alan Modra <amodra@gmail.com>
6126 * config/rs6000/rs6000.c (save_reg_p): New function.
6127 (first_reg_to_save, first_fp_reg_to_save): Use it here.
6128 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
6129 (emit_frame_save): Use gen_frame_store.
6130 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
6131 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
6133 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
6134 vrsave, toc, gp and fp restores.
6136 2012-05-22 Alan Modra <amodra@gmail.com>
6138 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
6139 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
6140 Move function pointer variables after forward declarations.
6141 (rs6000_builtin_support_vector_misalignment): Make static.
6142 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
6143 (rs6000_function_value, rs6000_can_eliminate): Likewise.
6145 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
6147 PR rtl-optimization/53373
6148 * caller-save.c (save_call_clobbered_regs): Look into a possible
6149 PARALLEL manually rather than using single_set on a call insn.
6151 2012-05-21 Jakub Jelinek <jakub@redhat.com>
6153 PR tree-optimization/53436
6154 * omp-low.c (omp_build_component_ref): New function.
6155 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
6157 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
6159 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
6161 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
6162 Do not print '.' here. Output operand lossage error for unhandled
6167 <case 'z'>: Hardcode "code" argument into error strings.
6169 <case 'D'>: Merge AVX and non-AVX codes.
6170 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
6171 Update call to put_condition_code.
6173 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
6175 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
6177 (clzsi2): New expander.
6178 (*clzsi2_68k): New insn.
6179 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
6181 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
6183 * gimple.h (gimple_set_in_transaction): Remove.
6184 (gimple_in_transaction): Look in BB instead.
6185 (gimple_statement_base): Remove in_transaction field.
6186 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
6187 * trans-mem.c (compute_transaction_bits): Place transaction bit
6188 information into basic blocks.
6190 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
6192 * expr.c (get_def_for_expr_class): Define only if
6193 HAVE_conditional_move.
6194 (convert_tree_comp_to_rtx): Likewise.
6196 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
6199 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
6201 (ffssi2_no_cmove): Ditto.
6202 (*ffs<mode>_1): Remove insn pattern.
6203 (*tzcnt<mode>_1): New insn pattern.
6204 (*bsf<mode>1): Ditto.
6206 2012-05-21 Richard Guenther <rguenther@suse.de>
6208 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
6209 more referenced vars.
6210 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
6211 flag on variables that have a var-annotation.
6213 2012-05-21 Joseph Myers <joseph@codesourcery.com>
6216 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
6217 from folded operands before wrapping another around the
6218 conditional expression.
6220 2012-05-21 Jakub Jelinek <jakub@redhat.com>
6222 PR tree-optimization/53366
6223 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
6224 tests if complex_numbers == 2, but there are non-complex number loads
6227 PR tree-optimization/53409
6228 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
6229 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
6231 PR tree-optimization/53410
6232 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
6233 instead of build_int_cst (type, 0) where vector types might be
6234 involved. Instead of build_int_cst (type, 1) convert the original
6235 integer_onep argument to the desired type.
6237 2012-05-21 Michael Matz <matz@suse.de>
6239 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
6240 (simplify_test_exp): Handle one more case of distributive law,
6241 decrease cost threshold.
6242 (tests_attr_p, get_attr_order): New functions.
6243 (optimize_attrs): Use topological order, inline only cheap values.
6244 (write_attr_set): Reset our_known_true after some time.
6246 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
6249 * config/i386/i386.c (type_natural_mode): Warn passing SSE
6250 vector argument without SSE enabled changes the ABI.
6252 2012-05-21 Richard Guenther <rguenther@suse.de>
6254 PR tree-optimization/53408
6255 * tree-vect-loop.c (vectorizable_induction): Properly check
6256 the restriction that we cannot handle induction results from
6257 the inner loop outside of the outer loop.
6259 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
6262 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
6263 (UNSPECV_RDRAND): This.
6264 (rdrand<mode>_1): Updated.
6266 2012-05-21 Richard Guenther <rguenther@suse.de>
6268 * tree-loop-distribution.c (can_generate_builtin): Reject
6271 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
6273 * Makefile.in (options.c): Add options.h to included header
6276 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
6278 * tree-parloops.c : Add myself to contributors, update
6279 TODO list, add link to wiki.
6281 2012-05-21 Alan Modra <amodra@gmail.com>
6283 * config/rs6000/predicates.md (input_operand): Don't match
6284 constant pool addresses. Remove label_ref, high and plus from
6285 match_code list. Remove redundant CONSTANT_P test.
6286 (splat_input_operand): Similarly update match_code list.
6287 (small_toc_ref): New predicate.
6288 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
6289 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
6290 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
6291 register checks to..
6292 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
6293 generated by create_TOC_reference.
6294 (rs6000_legitimize_address): Update cerate_TOC_reference call.
6295 (rs6000_delegitimize_address): Handle new rtl for toc refs.
6296 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
6297 (use_toc_relative_ref): New function, split out from..
6298 (rs6000_emit_move): ..here. Remove redundant tests. Update
6299 create_TOC_reference calls.
6300 (rs6000_legitimize_reload_address): Formatting. Handle splitting
6301 of medium/large model toc addresses. Use use_toc_relative_ref.
6302 (print_operand): Formatting, style. Adjust for toc changes.
6303 (print_operand_address): Likewise.
6304 (rs6000_output_addr_const_extra): Likewise.
6305 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
6306 than a PLUS. Use this formulation for both high and low part
6307 of -mcmodel=medium/large toc reference too. Before reload,
6308 always use the small model formulation.
6309 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
6310 a PLUS in high part of addresses here.
6311 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6312 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6313 (largetoc_high, largetoc_low): Move earlier. Cope when no
6315 (largetoc_high_plus): New insn.
6316 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
6317 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
6318 (tocref): ..instead do so here, new insn and split.
6320 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
6322 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6323 RDRND, F16C and FSGSBASE.
6325 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6327 PR rtl-optimzation/53373
6328 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
6329 call pattern. Update split patterns.
6330 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
6331 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
6333 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
6335 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
6338 2012-05-18 Jan Hubicka <jh@suse.cz>
6340 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
6341 (cgraph_process_new_functions): Process also aliases.
6342 * lto-streamer-out.c (struct sets): Remove.
6343 (trivally_defined_alias): Remove.
6344 (output_alias_pair_p): Remove.
6345 (output_unreferenced_globals): Remove.
6346 (produce_symtab); Do not handle alias pairs.
6347 (produce_asm_for_decls): Likewise.
6348 * lto-streamer-in.c (input_alias_pairs): Remove.
6349 (lto_read_body): Do not input alias pairs.
6350 (lto_input_constructors_and_inits): Remove.
6352 2012-05-18 Jan Hubicka <jh@suse.cz>
6354 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
6357 2012-05-18 Jan Hubicka <jh@suse.cz>
6359 * cgraphbuild.c (record_reference): Update.
6360 * lto-cgraph.c (lto_output_varpool_node): External vars
6361 are not in other partition even if they are not output
6362 in current partition.
6363 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
6365 (canonicalize_constructor_val): Take FROM_DECL argument.
6366 (fold_ctor_reference, fold_string_cst_ctor_reference,
6367 fold_array_ctor_reference, fold_nonarray_ctor_reference,
6368 fold_ctor_reference): Likewise.
6369 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
6370 * gimple.h (gimple_fold_builtin): Likewise.
6372 2012-05-18 Olivier Hainque <hainque@adacore.com>
6374 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
6375 $(libsubdir) as libexecsubdir.
6377 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6379 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
6380 relied on signed overflow behavior.
6382 2012-05-18 Richard Guenther <rguenther@suse.de>
6384 PR tree-optimization/53346
6385 * tree-loop-distribution.c (ldist_gen): Make sure to apply
6386 builtin transform even when only a single partition with
6387 all reads/writes exists.
6389 2012-05-18 Richard Guenther <rguenther@suse.de>
6391 PR tree-optimization/53390
6392 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
6395 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6397 * tree-ssa-reassoc.c (bip_map): Remove decl.
6398 (completely_remove_stmt): Remove function.
6399 (remove_def_if_absorbed_call): Remove function.
6400 (remove_visited_stmt_chain): Remove __builtin_powi handling.
6401 (possibly_move_powi): Remove function.
6402 (rewrite_expr_tree): Remove calls to possibly_move_powi.
6403 (rewrite_expr_tree_parallel): Likewise.
6404 (attempt_builtin_powi): Build multiplies explicitly rather than
6405 relying on the ops vector and rank system.
6406 (transform_stmt_to_copy): New function.
6407 (transform_stmt_to_multiply): Likewise.
6408 (reassociate_bb): Handle leftover operations after __builtin_powi
6409 optimization; build a final multiply if necessary.
6411 2012-05-18 Jan Hubicka <jh@suse.cz>
6413 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
6414 (mark_functions_to_output): Fix sanity check.
6415 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
6417 2012-05-18 Richard Guenther <rguenther@suse.de>
6419 * tree-flow.h (mark_symbols_for_renaming): Remove.
6420 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
6421 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
6422 (copy_debug_stmt): Likewise.
6423 (expand_call_inline): Likewise.
6424 (declare_return_variable): Mark the return variable for renaming
6427 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
6429 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
6431 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
6432 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
6433 (ashrdi3,lshrdi3): Likewise.
6434 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
6436 2012-05-18 Meador Inge <meadori@codesourcery.com>
6438 PR rtl-optimization/53352
6439 * cse.c (equiv_constant): Ignore paradoxical subregs.
6441 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
6443 PR rtl-optimization/53125
6444 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
6445 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
6446 die in the basic block. Correctly top off REG_FREQ and
6447 REG_FREQ_CALLS_CROSSED.
6449 (regstat_compute_ri): Allocate and free local_live_last_luid.
6451 (regstat_bb_compute_calls_crossed): Correctly top off
6452 REG_FREQ_CALLS_CROSSED.
6454 2012-05-17 Jan Hubicka <jh@suse.cz>
6456 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
6457 constructor over decl without.
6458 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
6459 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
6460 * cgraphunit.c (process_function_and_variable_attributes): Finalize
6462 (mark_functions_to_output): Also accept bodies for functions with
6464 (output_in_order): Skip external vars.
6465 * lto-cgraph.c (lto_output_node): External functions are never in other
6467 (lto_output_varpool_node): Likewise.
6468 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
6469 forgotten initializers.
6470 * ipa.c (process_references): Handle external vars.
6471 (symtab_remove_unreachable_nodes): Update to handle external vars.
6472 (varpool_externally_visible_p): External vars are externally visible.
6473 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
6474 * varpool.c (varpool_remove_node): Remove constructor.
6475 (decide_is_variable_needed): Handle externals.
6476 (varpool_remove_unreferenced_decls): Likewise.
6478 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6480 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
6481 (enable_warning_as_error): Do not special case Wuninitialized.
6482 * optc-gen.awk: Add sanity checks.
6484 2012-05-17 Jan Hubicka <jh@suse.cz>
6486 * ipa-reference.c (is_proper_for_analysis): Do not check flags
6487 that might change as result of global optimization.
6488 (analyze_function): Do not check analyzed and externally_visible
6489 flags; be happy about address dereferences.
6490 (propagate): Prune all_module_statics so it really contains just
6491 statics; prune all the local summaries.
6492 (ipa_reference_write_optimization_summary): Simplify.
6494 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
6496 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
6497 * config/m68k/m68k-tables.opt: Regenerated.
6498 * doc/invoke.texi (M680x0 Options): Document.
6500 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
6501 Patrick Marlier <patrick.marlier@gmail.com>
6503 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
6506 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
6508 * configure: Regenerated.
6510 2012-05-16 Andrew Pinski <apinski@cavium.com>
6512 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
6515 2012-05-16 David S. Miller <davem@davemloft.net>
6517 * jump.c (delete_related_insns): If we remove a CALL, make sure
6518 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
6520 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6522 PR tree-optimization/53217
6523 * tree-ssa-reassoc.c (bip_map): New static variable.
6524 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
6525 (attempt_builtin_powi): Save feeding multiplies on a stack.
6526 (reassociate_bb): Create and destroy bip_map.
6528 2012-05-16 Olivier Hainque <hainque@adacore.com>
6530 * Makefile.in (install-no-fixedincludes): New target, former toplevel
6531 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
6532 Add comments and improve stamp preservation across the whole sequence.
6533 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
6535 2012-05-16 Richard Guenther <rguenther@suse.de>
6537 * tree-inline.c (insert_init_stmt): Do not call
6538 mark_symbols_for_renaming.
6539 (setup_one_parameter): Avoid initializing unused parameters.
6540 (declare_return_variable): Properly handle DECL_BY_REFERENCE
6541 return vars in SSA form.
6543 2012-05-16 Richard Guenther <rguenther@suse.de>
6545 * tree-flow.h (get_virtual_var): Remove.
6546 * tree-dfa.c (get_virtual_var): Likewise.
6548 2012-05-16 Richard Guenther <rguenther@suse.de>
6550 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6551 Remove set-only bitmap of new names.
6552 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
6554 * tree-flow.h (ssa_names_to_replace): Remove.
6555 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
6557 2012-05-16 Richard Guenther <rguenther@suse.de>
6559 PR tree-optimization/53364
6560 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
6561 detect a view-conversion of the decl.
6563 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6565 PR preprocessor/7263
6566 * c-tree.h (enum c_declspec_word): Declare new enum.
6567 (struct c_declspecs::locations): New member.
6568 (declspecs_add_qual, declspecs_add_scspec)
6569 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
6571 * c-decl.c (build_null_declspecs): Initialize the new struct
6572 c_declspecs::locations member.
6573 (declspecs_add_addrspace): Take a location parameter for the
6574 address space. Store it onto declaration specifiers.
6575 (declspecs_add_qual): Likewise, take a location parameter for the
6577 (declspecs_add_type): Likewise, take a location parameter for the
6579 (declspecs_add_scspec): Likewise, take a location parameter for
6580 the storage class specifier.
6581 (declspecs_add_attrs): Likewise, take a location parameter for the
6583 (declspecs_add_alignas): Likewise, take a location parameter for
6585 (finish_declspecs): For diagnostics, use the location of the
6586 relevant declspec, instead of the global input_location.
6587 * c-parser.c (c_parser_parameter_declaration): Pass the precise
6588 virtual location of the declspec to the declspecs-setters.
6589 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
6592 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
6594 * configure.ac: Stack protector enabling for Android targets.
6595 * configure: Regenerate.
6597 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
6599 * ira.c (pseudo_move_insn): Delete.
6600 (find_moveable_pseudos): Don't set it.
6601 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
6602 the definitions of the original pseudo. Delete all of them.
6604 2012-05-16 Olivier Hainque <hainque@adacore.com>
6606 * config/rs6000/rs6000-opts.h (enum processor_type): Add
6608 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
6609 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
6610 * config/rs6000/8540.md: indicate that the units/patterns apply to
6613 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
6614 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
6615 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
6616 related flags, check that what is queried is supported by the selected
6617 configuration. Rework the single/double_float and MASK_STRING resets to
6618 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
6619 costs for PROCESSOR_PPC8548 as well.
6620 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
6621 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
6622 statement instead of a sequence of ifs.
6624 * config/rs6000/rs6000.h (TARGET_E500): Remove.
6625 (TARGET_NO_LWSYNC): Adjust accordingly.
6626 * config/rs6000/e500.h (TARGET_E500): Remove.
6627 (CHECK_E500_OPTIONS): Adjust accordingly.
6628 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
6629 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
6630 * config/rs6000/linuxspe.h: Likewise.
6631 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
6632 superfluous comments.
6633 * config/rs6000/e500-double.h: Remove.
6635 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
6636 default to with_cpu=8548 if --enable-e500-double, and to 8540
6638 (set misc flags section): For powerpc*|rs6000*, remove inclusion
6639 of e500-double.h for --enable-e500-double.
6641 2012-05-16 Olivier Hainque <hainque@adacore.com>
6643 * Makefile.in (s-header-vars): Resort to -n instead of trailing
6644 -e d in sed invocation.
6646 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
6648 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
6650 * doc/tm.texi: Regenerate.
6652 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6654 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
6656 2012-05-15 Jakub Jelinek <jakub@redhat.com>
6659 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
6660 that operands[2] is either immediate, or q_regs_operand.
6662 2012-05-15 Richard Guenther <rguenther@suse.de>
6664 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
6665 (assemble_thunk): Likewise. Manually rename and register
6668 2012-05-15 Richard Guenther <rguenther@suse.de>
6670 PR tree-optimization/53355
6671 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
6674 2012-05-15 Tristan Gingold <gingold@adacore.com>
6676 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
6678 2012-05-15 Richard Guenther <rguenther@suse.de>
6680 * gimple.c (gimple_set_modified): Move ...
6681 * gimple.h (gimple_set_modified): ... here.
6683 2012-05-15 Tristan Gingold <gingold@adacore.com>
6685 * ira-color.c (move_spill_restore): Add a guard.
6687 2012-05-15 Tristan Gingold <gingold@adacore.com>
6689 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
6692 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
6694 * gimplify.c (gimplify_init_constructor): Do a block move for very
6695 small objects as well.
6697 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
6699 * ira.c (find_moveable_pseudos): Skip registers whose
6700 DF_REG_EQ_USE_COUNT is nonzero.
6702 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6704 * doc/md.texi (fma): Define to only be applicable for single rounding.
6706 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
6709 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
6710 generate target register for "load" class builtins.
6713 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6716 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6717 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6718 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6719 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6720 (<sse>_movu<ssemodesuffix>): New expander.
6721 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6722 (avx_movdqu<avxmodesuffix>): New expander.
6723 (*sse2_movdqu): Rename from sse2_movdqu.
6724 (sse2_movdqu): New expander.
6726 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
6729 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
6730 (canonicalize_perm): ... new function.
6731 (expand_vec_perm_2vperm2f128_vshuf): New function.
6732 (ix86_expand_vec_perm_const_1): Call it.
6734 2012-05-14 Andrew Pinski <apinski@cavium.com>
6735 H.J. Lu <hongjiu.lu@intel.com>
6736 Jakub Jelinek <jakub@redhat.com>
6739 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
6742 2012-05-14 Jakub Jelinek <jakub@redhat.com>
6744 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
6745 lineno 1 the same as lineno 0 before first start file directive.
6746 (optimize_macinfo_range): Likewise.
6748 * dwarf2out.c (have_macinfo): Define.
6749 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
6750 attribute, don't force empty compilation unit and don't emit any
6751 .debug_macinfo/.debug_macro section if macinfo_table is empty.
6753 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
6756 * config/avr/avr.c (avr_const_address_lo16): Remove.
6757 (avr_assemble_integer): Print ".byte lo8(x)",
6758 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
6759 .warning if 3-byte address is assembled.
6760 * doc/extend.texi (AVR Named Address Spaces): Document that
6761 binutils 2.23 is needed to assemble 3-byte addresses.
6763 2012-05-14 Richard Guenther <rguenther@suse.de>
6765 * tree-vect-data-refs.c (vect_setup_realignment): Remove
6766 call to mark_symbols_for_renaming.
6767 (vect_permute_load_chain): Likewise.
6768 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
6769 instead of calling mark_symbols_for_renaming.
6770 * tree-vect-stmts.c (read_vector_array): Remove call to
6771 mark_symbols_for_renaming.
6772 (write_vector_array): Likewise.
6773 (vectorizable_call): Likewise.
6774 (vectorizable_store): Likewise.
6775 (vectorizable_load): Likewise.
6776 * matrix-reorg.c (transform_allocation_sites): Likewise.
6777 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
6778 (create_expression_by_pieces): Likewise.
6780 2012-05-14 Richard Guenther <rguenther@suse.de>
6782 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
6783 of statements for renaming.
6784 (force_gimple_operand_1): Likewise, consistently for both
6785 calls to force_gimple_operand and force_gimple_operand_gsi.
6787 2012-05-14 Richard Guenther <rguenther@suse.de>
6789 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
6790 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
6792 (expand_omp_for): Likewise.
6793 (expand_omp_for_generic): Adjust conditional add to referenced vars.
6794 Use make_rename_temp for temporaries that should be rewritten into
6796 (expand_omp_for_static_nochunk): Likewise.
6797 (expand_omp_atomic_pipeline): Likewise.
6799 2012-05-14 Richard Guenther <rguenther@suse.de>
6801 PR tree-optimization/53331
6802 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
6804 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
6806 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6809 * doc/options.texi: (LangEnabledBy): Document it.
6810 * optc-gen.awk: Handle LangEnabledBy.
6811 * opth-gen.awk: Generate declaration for lang-specific functions.
6812 * opt-read.awk: Record lang numbers.
6813 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
6814 (lang_sanitized_name): New.
6816 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6818 * attribs.c (decl_attributes): Avoid emitting a warning if
6820 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
6821 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
6822 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
6823 define a string "1".
6824 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
6825 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
6826 BUILT_IN_STRCPY): Use it for these functions.
6827 * postreload.c (reload_combine): Deal with SETs inside
6828 CALL_INSN_FUNCTION_USAGE.
6829 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
6830 Look for REG_RETURNED notes and use a cheap restore if possible.
6831 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
6832 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
6833 * ira-build.c (ira_create_allocno, create_cap_allocno,
6834 propagate_allocno_info, propagate_some_info_from_allocno,
6835 copy_info_to_removed_store_destination, ira_flattening): Handle it.
6836 * ira-lives.c (pseudo_regno_single_word_and_live_p,
6837 find_call_crossed_cheap_reg): New static functions.
6838 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
6839 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
6840 a REG_RETURNED note in that case.
6841 * ira.c (setup_reg_renumber): Change assert to allow cases where
6842 allocnos only cross calls for which they are cheap to restore.
6843 * ira-costs.c (ira_tune_allocno_costs): Compare
6844 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
6846 * reg-notes.def (REG_RETURNED): New note.
6847 * cse.c (cse_insn): Likewise.
6848 * sched-deps.c (sched_analyze_insn): Likewise.
6849 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
6850 * calls.c (decl_return_flags): New static function.
6851 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
6852 functions that return one of their arguments.
6853 * regcprop.c (struct kill_set_value_data): New.
6854 (kill_set_value): Interpret data as a pointer to such a struct.
6855 Do nothing if the caller wants the register to be ignored.
6856 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
6858 2012-05-14 Richard Guenther <rguenther@suse.de>
6860 PR tree-optimization/53340
6861 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
6863 2012-05-14 Richard Guenther <rguenther@suse.de>
6865 * gimplify.c (gimplify_expr): Remove odd code.
6867 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
6869 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
6870 into a PLUS_EXPR byte offset.
6872 * tree-ssa-pre.c (can_value_number_call): Delete.
6873 (compute_avail): Skip all statements with side effects.
6874 <GIMPLE_CALL>: Skip calls to internal functions.
6876 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
6878 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
6880 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6882 * common.opt (Wtype-limits): Use EnabledBy.
6884 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
6886 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
6887 (pushtf splitter): Ditto.
6889 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
6890 (<code>tf2): Enable for TARGET_SSE.
6891 (*absnegtf2_sse): Ditto.
6892 (copysign<mode>3): Enable TFmode for TARGET_SSE.
6893 (copysign<mode>3_const): Ditto.
6894 (copysign<mode>3_var): Ditto.
6895 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
6896 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
6897 (*<code>tf3): Ditto.
6898 * config/i386/i386.c (struct builtin_description bdesc_args)
6899 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
6900 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
6901 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
6902 Emit a normal call if SSE isn't available.
6904 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
6906 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
6907 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
6908 (<code><mode>3): Ditto.
6909 (*andnot<mode>3): Ditto.
6910 (*andnottf3): Ditto.
6911 (*<code><mode>3): Ditto.
6914 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6916 * optc-gen.awk: Error instead of warning for conflicting help.
6918 2012-05-12 Jason Merrill <jason@redhat.com>
6921 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
6924 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
6926 * function.c (requires_stack_frame_p): If the function can throw
6927 non-call exceptions, return true if the insn can throw internally.
6929 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
6931 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
6933 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
6935 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
6936 ORDERED and UNORDERED conditions.
6938 2012-05-11 Richard Guenther <rguenther@suse.de>
6940 * tree-flow.h (referenced_var_check_and_insert): Remove.
6941 (find_new_referenced_vars): Likewise.
6942 * tree-dfa.c (referenced_var_check_and_insert): Make static.
6943 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
6944 * tree-inline.c (copy_bb): Use find_referenced_vars_in
6945 instead of find_new_referenced_vars.
6946 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
6948 2012-05-11 Richard Guenther <rguenther@suse.de>
6950 * tree-pass.h (pass_rest_of_compilation,
6951 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
6953 * passes.c (pass_all_optimizations, pass_postreload,
6954 pass_all_early_optimizations): Make static.
6955 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
6956 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
6957 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
6958 (delete_tree_ssa): Do not call fini_phinodes.
6959 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
6961 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6964 * doc/options.texi (EnabledBy): Document
6965 * opts.c: Include opts.h and options.h before tm.h.
6966 (finish_options): Do not handle some sub-options here...
6967 (common_handle_option): ... instead call common_handle_option_auto
6969 * optc-gen.awk: Handle EnabledBy.
6970 * opth-gen.awk: Declare common_handle_option_auto.
6971 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
6972 (Wmaybe-uninitialized): Likewise.
6973 (Wunused-but-set-variable): Likewise.
6974 (Wunused-function): Likewise.
6975 (Wunused-label): Likewise.
6976 (Wunused-value): Likewise.
6977 (Wunused-variable): Likewise.
6978 * opt-read.awk: Create opt_numbers array.
6980 2012-05-11 Richard Guenther <rguenther@suse.de>
6982 PR tree-optimization/53295
6983 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
6985 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
6986 strides when analyzing data-references in a loop context.
6987 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
6988 non-constant strides for now.
6989 (vect_enhance_data_refs_alignment): Ignore data references
6990 that are strided loads.
6991 (vect_analyze_data_ref_access): Handle non-constant strides.
6992 (vect_check_strided_load): Verify the data-reference is a load.
6993 (vect_analyze_data_refs): Restructure to make strided load
6994 support not dependent on gather support.
6995 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
6996 when doing strided or gather loads.
6997 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
6998 integer_zerop to compare stride with zero.
7000 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
7002 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
7004 2012-05-11 Jan Hubicka <jh@suse.cz>
7007 * varpool.c (varpool_assemble_decl): Also output constat pool entries
7008 that output_constant_pool missed.
7010 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
7012 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
7013 MULTILIB_EXTRA_OPTS.
7015 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
7018 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
7020 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
7022 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
7023 optimization for TARGET_AVX.
7024 (*movti_internal_sse): Ditto.
7025 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
7026 (*movdi_internal): Ditto.
7027 (*movsi_internal): Ditto.
7028 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
7029 (*movdf_internal_rex64): Ditto.
7030 (*movfd_internal): Ditto.
7031 (*movsf_internal): Ditto.
7032 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
7034 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
7036 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
7037 reference as size attribute.
7039 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
7040 Tristan Gingold <gingold@adacore.com>
7042 * doc/md.texi (Standard Names): Document probe_stack_address.
7043 * explow.c (emit_stack_probe): Handle probe_stack_address.
7044 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
7045 (UNSPECV_PROBE_STACK_RANGE): Likewise.
7046 (probe_stack_address): New insn.
7047 (probe_stack_range): Likewise.
7048 * config/ia64/ia64.c: Include common/common-target.h.
7049 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
7050 checking is enabled.
7051 (ia64_emit_probe_stack_range): New function.
7052 (output_probe_stack_range): Likewise.
7053 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
7054 builtin stack checking is enabled.
7055 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
7056 and UNSPECV_PROBE_STACK_ADDRESS.
7057 (unknown_for_bundling_p): New predicate.
7058 (group_barrier_needed): Use important_for_bundling_p.
7059 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
7060 (issue_nops_and_insn): Likewise.
7061 (bundling): Likewise.
7062 (final_emit_insn_group_barriers): Likewise.
7063 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
7064 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
7065 (STACK_CHECK_PROTECT): Likewise.
7066 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7068 2012-05-10 Jan Hubicka <jh@suse.cz>
7070 * ipa-inline.c (update_all_callee_keys): Remove.
7071 (inline_small_functions): Simplify priority updating.
7073 2012-05-10 Jan Hubicka <jh@suse.cz>
7075 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
7077 2012-05-10 Jan Hubicka <jh@suse.cz>
7079 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
7080 (symtab_remove_unreachable_nodes): ... this one.
7081 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
7082 * cgraphunit.c (ipa_passes): Update.
7083 * cgraphclones.c (cgraph_materialize_all_clones): Update.
7084 * cgraph.c (cgraph_release_function_body): Only turn initial
7085 into error mark when initial was previously set.
7086 * ipa-inline.c (ipa_inline): Update.
7087 * ipa.c: Include ipa-inline.h
7088 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
7089 (enqueue_node): New function.
7090 (process_references): Update.
7091 (symtab_remove_unreachable_nodes): Cleanup.
7092 * passes.c (execute_todo, execute_one_pass): Update.
7094 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
7096 PR rtl-optimization/53125
7097 * ira.c (ira): Call find_moveable_pseudos and
7098 move_unallocated_pseudos if only ira_conflicts_p is true.
7100 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
7102 * config/i386/i386.md (*movoi_internal_avx): Handle
7103 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
7104 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
7105 (*movti_internal_sse): Ditto.
7106 (*movtf_internal): Ditto.
7107 * config/i386/sse.md (ssePSmode): New mode attribute.
7108 (*move<mode>_internal): Use ssePSmode.
7109 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
7110 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
7111 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
7112 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
7114 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
7116 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
7117 DECL_ORIGINAL_TYPE if it is present.
7119 2012-05-10 Nick Clifton <nickc@redhat.com>
7122 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
7123 a "0" constraint to being a (match_dup 0).
7125 2012-05-10 Richard Guenther <rguenther@suse.de>
7127 * stor-layout.c (byte_from_pos): Amend comment.
7129 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7131 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
7132 Document requirement to call in constructors.
7134 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
7136 2012-05-10 Richard Guenther <rguenther@suse.de>
7138 * tree.h (TYPE_IS_SIZETYPE): Remove.
7139 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
7140 (extract_muldiv_1): Likewise.
7141 * gimple.c (gtc_visit): Likewise.
7142 (gimple_types_compatible_p): Likewise.
7143 (iterative_hash_canonical_type): Likewise.
7144 (gimple_canonical_types_compatible_p): Likewise.
7145 * gimplify.c (gimplify_one_sizepos): Likewise.
7146 * print-tree.c (print_node): Likewise.
7147 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
7149 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
7152 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
7153 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
7154 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
7155 instead of xop_mulv2div2di3_low.
7156 (xop_p<macs>dql): Fix vec_select selector.
7157 (xop_p<macs>dqh): Ditto.
7158 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
7159 (xop_mulv2div2di3_high): Ditto.
7161 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7164 * diagnostic.h (diagnostic_context): Add last_location.
7165 * diagnostic.c (diagnostic_initialize): Initialize it.
7166 (diagnostic_show_locus): Use it.
7168 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7170 * doc/extend.texi (Function Attributes): Point xref to section
7173 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
7175 * config/i386/i386.c (*movdf_internal_rex64): Remove
7176 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
7177 Calculate "mode" attribute according to
7178 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
7179 (*movdf_internal): Ditto.
7181 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
7184 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
7185 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
7186 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
7187 or when optimizing for size.
7188 * config/i386/sse.md (*mov<mode>_internal): Remove
7189 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
7190 Calculate "mode" attribute according to optimize_function_for_size_p
7191 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
7192 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
7193 depending on the mode of the instruction. Calculate "mode" attribute
7194 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
7195 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
7196 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
7198 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
7201 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
7202 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
7203 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
7204 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
7205 (expand_prologue): Move initialization of cfun->machine->is_naked,
7206 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
7207 (avr_set_current_function): ...this new static function.
7208 (TARGET_SET_CURRENT_FUNCTION): New define.
7209 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
7210 checking attributes of current_function_decl.
7211 (avr_regs_to_save): Ditto.
7212 (signal_function_p): Rename to avr_signal_function_p.
7213 (interrupt_function_p): Rename to avr_interrupt_function_p.
7215 * doc/extend.texi (Function Attributes): Better explanation of
7216 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
7219 2012-05-09 Michael Matz <matz@suse.de>
7221 PR tree-optimization/53185
7222 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
7223 peeling when we see strided loads.
7225 2012-05-09 Matthias Klose <doko@ubuntu.com>
7227 * gcc-ar.c (main): Don't check for execute bits for the plugin.
7229 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7231 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
7232 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
7233 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
7234 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
7235 (USE_LOAD_POST_INCREMENT): Define.
7236 (USE_LOAD_PRE_INCREMENT): Define.
7237 (USE_LOAD_POST_DECREMENT): Define.
7238 (USE_LOAD_PRE_DECREMENT): Define.
7239 (USE_STORE_PRE_DECREMENT): Define.
7240 (USE_STORE_PRE_INCREMENT): Define.
7241 (USE_STORE_POST_DECREMENT): Define.
7242 (USE_STORE_POST_INCREMENT): Define.
7243 (arm_auto_incmodes): Add enumeration.
7244 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
7245 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
7247 2012-05-09 Jakub Jelinek <jakub@redhat.com>
7249 PR tree-optimization/53226
7250 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
7251 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
7252 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
7253 doesn't need to be revisited, look for earliest stmt with
7254 !gimple_plf (stmt, GF_PLF_1) if something changed.
7256 2012-05-09 Terry Guo <terry.guo@arm.com>
7258 * genmultilib: Update copyright dates.
7259 * doc/fragments.texi: Ditto.
7261 2012-05-09 Terry Guo <terry.guo@arm.com>
7263 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
7264 * genmultilib (MULTILIB_REQUIRED): New.
7265 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
7267 2012-05-09 Richard Guenther <rguenther@suse.de>
7269 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
7270 (vect_do_peeling_for_loop_bound): Likewise.
7271 (vect_do_peeling_for_alignment): Likewise.
7272 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
7273 (vect_do_peeling_for_loop_bound): Get check_profitability and
7274 threshold as parameters.
7275 (vect_do_peeling_for_alignment): Likewise.
7276 (vect_loop_versioning): Likewise.
7277 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
7278 and threshold here. Control where to put the check here.
7280 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
7283 * dwarf2out.h (get_address_mode): Move declaration to...
7285 * dwarf2out.c (get_address_mode): Move definition to...
7286 * rtlanal.c: ...here.
7287 * var-tracking.c (get_address_mode): Delete.
7288 * combine.c (find_split_point): Use get_address_mode instead of
7289 targetm.addr_space.address_mode.
7290 * cselib.c (cselib_record_sets): Likewise.
7291 * dse.c (canon_address, record_store): Likewise.
7292 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7293 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
7294 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
7295 (expand_expr_real_1): Likewise.
7296 * ifcvt.c (noce_try_cmove_arith): Likewise.
7297 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
7298 * reload.c (find_reloads): Likewise.
7299 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7300 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
7302 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
7304 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
7305 information from the instruction produced.
7307 2012-05-09 Richard Guenther <rguenther@suse.de>
7309 * stor-layout.c (bit_from_pos): Document.
7310 (byte_from_pos): Likewise. Optimize.
7311 (pos_from_bit): Likewise.
7312 (normalize_offset): Use pos_from_bit instead of replicating it.
7314 2012-05-09 Alan Modra <amodra@gmail.com>
7317 * config/rs6000/rs6000.c (gen_frame_set): New function.
7318 (gen_frame_load, gen_frame_store): New functions.
7319 (rs6000_savres_rtx): Use the above.
7320 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
7321 Correct mode used for CR2 in save/restore_world patterns.
7322 Don't emit instructions for eh_return frame unwind reg info.
7324 2012-05-08 Jan Hubicka <jh@suse.cz>
7326 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
7328 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
7330 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
7332 (compile_file): Do not output variables.
7333 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
7335 * langhooks.c: Include timevar.h
7336 (write_global_declarations): Finalize compilation unit after wrapup;
7337 set timevars correctly.
7338 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
7339 not to be added to varpool.
7340 * varpool.c (varpool_assemble_decl): Sanity check that we are called
7341 only on cases where it makes sense; skip constant pool and value expr
7344 2012-05-08 David S. Miller <davem@davemloft.net>
7346 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
7347 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
7348 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
7350 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
7352 PR rtl-optimization/53278
7353 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
7354 speed_p code from earlier patch.
7356 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
7359 * config/sh/sh.md (*branch_true, *branch_false): New insns.
7361 2012-05-08 Teresa Johnson <tejohnson@google.com>
7363 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
7364 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
7366 2012-05-08 Jan Hubicka <jh@suse.cz>
7368 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
7369 (cgraph_create_node_1): Rename to ...
7370 (cgraph_create_empty_node): ... this one; export.
7371 (cgraph_create_node): Update.
7372 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
7373 (cgraph_create_edge_including_clones): Likewise.
7374 (cgraph_find_replacement_node): Likewise.
7375 (cgraph_clone_edge): Likewise.
7376 (cgraph_clone_node): Likewise.
7377 (clone_function_name): Likewise.
7378 (cgraph_create_virtual_clone): Likewise.
7379 (cgraph_remove_node_and_inline_clones): Likewise.
7380 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
7381 * cgraph.h: Reorder declarations so they match file of origin.
7382 (cgraph_create_empty_node): Declare.
7383 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
7384 (cgraph_copy_node_for_versioning): Likewise.
7385 (cgraph_function_versioning): Likewise.
7386 (cgraph_materialize_clone): Likewise.
7387 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
7388 (cgraph_materialize_all_clones): Likewise.
7389 * cgraphclones.c: New file.
7390 * Makefile.in: Update for cgraphclones.
7392 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
7395 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
7396 (ix86_rtx_costs): Handle SET.
7398 2012-05-08 Michael Matz <matz@suse.de>
7400 * basic-block.h (struct rtl_bb_info): Remove visited member and
7401 move head_ member to ...
7402 (struct basic_block_def.basic_block_il_dependent): ... the new
7403 member x, replacing but containing old member rtl.
7404 (enum bb_flags): New BB_VISITED flag.
7405 (BB_HEADER, BB_FOOTER): New macros.
7407 * jump.c (mark_all_labels): Adjust.
7408 * cfgcleanup.c (try_optimize_cfg): Adjust.
7409 * cfglayout.c (record_effective_endpoints): Adjust.
7410 (relink_block_chain): Ditto (and don't fiddle with visited).
7411 (fixup_reorder_chain): Adjust.
7412 (fixup_fallthru_exit_predecessor): Ditto.
7413 (cfg_layout_duplicate_bb): Ditto.
7414 * combine.c (update_cfg_for_uncondjump): Adjust.
7415 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
7416 (bb_visited_trace): New accessor.
7417 (mark_bb_visited): Move in front.
7418 (rotate_loop): Use bb_visited_trace.
7419 (find_traces_1_round): Ditto.
7420 (emit_barrier_after): Ditto.
7421 (copy_bb): Ditto, and initialize visited on resize.
7422 (reorder_basic_blocks): Initize visited member.
7423 (duplicate_computed_gotos): Clear bb flags at start, use
7426 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
7427 (rtl_verify_flow_info_1): Ditto.
7428 (cfg_layout_split_block): Ditto.
7429 (cfg_layout_delete_block): Ditto.
7430 (cfg_layout_merge_blocks): Ditto.
7431 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
7433 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
7436 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
7437 when a constant source operand matches an "I" constraint, the "no
7438 CC0 change" applies to a register-destination only, not a
7439 strict_low_part-destination.
7441 2012-05-08 Richard Guenther <rguenther@suse.de>
7443 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
7444 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
7446 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
7448 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
7450 * doc/avr-mmcu.texi: New auto-generated file.
7451 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
7452 to document all valid -mmcu= arguments.
7454 * config/avr/avr.h (arch_info_s): New struct definition.
7455 * config/avr/avr-devices.c (avr_texinfo): New variable.
7456 * config/avr/gen-avr-mmcu-texi.c: New file.
7457 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
7459 2012-05-08 Dehao Chen <dehao@google.com>
7461 * predict.c (find_qualified_ssa_name): New.
7462 (find_ssa_name_in_expr): New.
7463 (find_ssa_name_in_assign_stmt): New.
7464 (is_comparison_with_loop_invariant_p): New.
7465 (is_bound_expr_similar): New.
7466 (predict_iv_comparison): New.
7467 (predict_loops): Add heuristic for loop-nested branches that compare an
7468 induction variable to a loop bound variable.
7469 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
7471 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
7473 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
7474 TARGET_BDVER2 defines where appropriate.
7476 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
7478 * configure.ac (PLUGIN_LD): Rename into...
7479 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
7480 * config.in: Regenerate.
7481 * configure: Likewise.
7482 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
7484 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
7486 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
7487 computation using the precision of the index type.
7488 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
7489 (fold_array_ctor_reference): Do index computations in the index type.
7491 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
7493 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
7494 down to plus_constant.
7495 (expand_epilogue): Ditto.
7497 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
7499 * postreload.c (reload_cse_regs): Make static.
7500 * reload.h (reload_cse_regs): Remove prototype.
7502 2012-05-07 Richard Henderson <rth@redhat.com>
7504 * config/alpha/alpha.md (clear_cache): New pattern.
7506 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
7509 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
7510 is folded to a type boundary value, verify that the resulting case
7511 label is still a care range.
7513 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
7515 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
7516 only for TARGET_GENERIC, when not optimizing for size.
7517 (*ffs<mode>_1): Ditto.
7519 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
7521 * tree-cfg.c (verify_gimple_switch): Tighten checks.
7523 2012-05-07 Jakub Jelinek <jakub@redhat.com>
7525 PR tree-optimization/53239
7526 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
7527 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
7529 2012-05-07 Richard Guenther <rguenther@suse.de>
7531 PR tree-optimization/53195
7532 * tree-inline.c (setup_one_parameter): Properly add referenced
7533 vars from the parameters new known value.
7535 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
7537 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
7538 (sched_branch_type): Remove.
7539 (m68k_sched_md_init_global): Don't allocate it.
7540 (m68k_sched_md_finish_global): Don't free it.
7541 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
7542 * config/m68k/m68k.md: Set the type of insns using
7543 m68k_sched_branch_type to bcc directly.
7545 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7547 * config/sol2.c (solaris_override_options): New function.
7548 * config/sol2-protos.h (solaris_override_options): Declare.
7549 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
7551 2012-05-07 Richard Guenther <rguenther@suse.de>
7553 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
7554 whether we failed to compute data dependences.
7555 (loop_prefetch_arrays): Fail if we failed.
7557 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
7558 Paolo Bonzini <bonzini@gnu.org>
7560 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
7561 Emit bsf when optimizing for size.
7562 (*ffs<mode>_1): Ditto.
7564 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
7567 * config/sh/sh.c (sh_rtx_costs): Handle SET.
7569 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
7572 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
7573 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
7574 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
7576 (*bswapdi2_doubleword): New insn pattern.
7577 (*bswap<mode>2): Rename from *bswap<mode>2_1.
7579 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
7581 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
7582 (mips_set_reg_reg_cost): Likewise.
7583 (mips_rtx_costs): Handle SET.
7585 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
7587 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
7588 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
7589 to compute the cost of moves. Set the mode of the target register.
7591 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
7593 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
7594 plus_constant function.
7595 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
7596 that the mode is sensible.
7597 (use_anchored_address, round_push, allocate_dynamic_stack_space)
7598 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
7601 * alias.c (canon_rtx): Likewise.
7602 (init_alias_analysis): Likewise.
7603 * builtins.c (expand_builtin_return_addr)
7604 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
7605 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
7606 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
7607 (expand_builtin_stpcpy): Likewise.
7608 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
7609 (compute_argument_addresses, internal_arg_pointer_based_exp)
7610 (expand_call, emit_library_call_value_1): Likewise.
7611 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
7612 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
7613 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
7614 * cse.c (insert_const_anchor, find_reg_offset_for_const)
7615 (use_related_value, fold_rtx): Likewise.
7616 * cselib.c (cselib_subst_to_values): Likewise.
7617 * dse.c (record_store, check_mem_read_rtx): Likewise.
7618 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
7619 * emit-rtl.c (adjust_address_1): Likewise.
7620 * except.c (sjlj_emit_function_enter)
7621 (expand_builtin_extract_return_addr)
7622 (expand_builtin_frob_return_addr): Likewise.
7623 * expmed.c (expand_divmod): Likewise.
7624 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
7625 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
7626 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
7627 * function.c (assign_stack_local_1)
7628 (instantiate_virtual_regs_in_rtx): Likewise.
7629 * optabs.c (prepare_cmp_insn): Likewise.
7630 * recog.c (offsettable_address_addr_space_p): Likewise.
7631 * reload.c (find_reloads_address, form_sum)
7632 (find_reloads_subreg_address): Likewise.
7633 * reload1.c (init_reload, eliminate_regs_1)
7634 (eliminate_regs_in_insn): Likewise.
7635 * simplify-rtx.c (simplify_unary_operation_1)
7636 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
7637 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
7638 (vt_add_function_parameter): Likewise.
7640 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
7641 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
7642 * config/alpha/alpha.c (alpha_legitimize_address_1)
7643 (get_unaligned_address, alpha_expand_unaligned_load)
7644 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
7645 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
7646 (alpha_expand_builtin_establish_vms_condition_handler)
7647 (alpha_setup_incoming_varargs, emit_frame_store_1)
7648 (alpha_expand_prologue, alpha_expand_epilogue)
7649 (alpha_use_linkage): Likewise.
7650 * config/alpha/alpha.md: Likewise.
7652 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
7653 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
7654 (thumb_legitimize_address, arm_gen_load_multiple_1)
7655 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
7656 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
7657 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
7658 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
7659 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
7660 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
7661 (thumb_expand_movmemqi, arm_set_return_address)
7662 (thumb_set_return_address): Likewise.
7663 * config/arm/arm.md: Likewise.
7665 * config/avr/avr.c (avr_incoming_return_addr_rtx)
7666 (avr_prologue_setup_frame, expand_epilogue)
7667 (avr_const_address_lo16): Likewise.
7669 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
7670 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
7671 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
7672 (bfin_output_mi_thunk): Likewise.
7674 * config/c6x/c6x.c (c6x_initialize_trampoline)
7675 (c6x_output_mi_thunk): Likewise.
7677 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
7678 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
7680 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
7681 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
7682 (cris_emit_movem_store, cris_trampoline_init): Likewise.
7683 * config/cris/cris.md: Likewise.
7685 * config/darwin.c (machopic_indirect_data_reference)
7686 (machopic_legitimize_pic_address): Likewise.
7688 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
7689 (epiphany_expand_prologue, epiphany_expand_epilogue)
7690 (epiphany_trampoline_init): Likewise.
7691 * config/epiphany/epiphany.md: Likewise.
7693 * config/fr30/fr30.c (fr30_move_double): Likewise.
7695 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
7696 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
7697 (frv_index_memory, unspec_got_name, frv_find_base_term)
7698 (frv_output_dwarf_dtprel): Likewise.
7700 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
7701 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
7703 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
7704 * config/i386/i386.c (setup_incoming_varargs_64)
7705 (setup_incoming_varargs_ms_64, choose_baseaddr)
7706 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
7707 (ix86_emit_probe_stack_range, ix86_expand_prologue)
7708 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
7709 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
7710 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
7711 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
7712 (x86_output_mi_thunk): Likewise.
7713 * config/i386/i386.md: Likewise.
7715 * config/ia64/ia64.c (ia64_expand_load_address)
7716 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
7717 (do_spill, ia64_trampoline_init): Likewise.
7719 * config/iq2000/iq2000.c (iq2000_va_start)
7720 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
7721 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
7722 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
7724 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7726 * config/m32c/m32c.c (m32c_return_addr_rtx)
7727 (m32c_expand_insv): Likewise.
7729 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
7730 (m32r_legitimize_pic_address, m32r_print_operand)
7731 (m32r_print_operand_address): Likewise.
7733 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
7734 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
7735 (EH_RETURN_HANDLER_RTX): Likewise.
7736 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
7737 (m68k_expand_epilogue, legitimize_pic_address)
7738 (m68k_output_mi_thunk): Likewise.
7739 * config/m68k/m68k.md: Likewise.
7741 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
7742 (mcore_expand_epilog): Likewise.
7743 * config/mcore/mcore.md: Likewise.
7745 * config/mep/mep.c (mep_allocate_initial_value)
7746 (mep_expand_prologue, mep_expand_epilogue): Likewise.
7748 * config/microblaze/microblaze.c (double_memory_operand)
7749 (microblaze_block_move_loop): Likewise.
7751 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
7752 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
7753 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
7754 (mips_expand_prologue, mips_epilogue_set_cfa)
7755 (mips_expand_epilogue): Likewise.
7756 * config/mips/mips.md: Likewise.
7758 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
7759 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
7761 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
7762 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
7764 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
7765 (EH_RETURN_HANDLER_RTX): Likewise.
7766 * config/moxie/moxie.c (moxie_static_chain): Likewise.
7768 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
7769 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
7770 (pa_return_addr_rtx, hppa_builtin_saveregs)
7771 (pa_trampoline_init): Likewise.
7772 * config/pa/pa.md: Likewise.
7774 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
7776 * config/picochip/picochip.c (picochip_static_chain): Likewise.
7778 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
7779 * config/rs6000/rs6000.c (rs6000_legitimize_address)
7780 (setup_incoming_varargs, print_operand, rs6000_return_addr)
7781 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
7782 (rs6000_emit_epilogue)
7783 (rs6000_machopic_legitimize_pic_address): Likewise.
7785 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
7787 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
7788 (DYNAMIC_CHAIN_ADDRESS): Likewise.
7789 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
7790 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
7791 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
7792 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
7793 (s390_emit_epilogue, s390_function_profiler): Likewise.
7794 * config/s390/s390.md: Likewise.
7796 * config/score/score.c (score_add_offset, score_prologue): Likewise.
7798 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
7799 (sh_output_mi_thunk): Likewise.
7800 * config/sh/sh.md: Likewise.
7802 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
7803 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
7804 * config/sparc/sparc.c (sparc_legitimize_pic_address)
7805 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
7806 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
7807 (emit_and_preserve): Likewise.
7808 * config/sparc/sparc.md: Likewise.
7810 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
7811 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
7812 (spu_setup_incoming_varargs, ea_load_store_inline)
7813 (spu_expand_load): Likewise.
7815 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
7816 (combine_bnp): Likewise.
7818 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
7819 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
7820 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
7822 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
7823 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
7824 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
7826 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
7827 * config/v850/v850.md: Likewise.
7829 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
7830 (EH_RETURN_HANDLER_RTX): Likewise.
7831 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
7832 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
7833 (print_operand_address, vax_trampoline_init): Likewise.
7835 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
7836 (xtensa_function_value_regno_p): Likewise.
7838 2012-05-04 Andrew Pinski <apinski@cavium.com>
7840 * expr.c (get_def_for_expr_class): New function.
7841 (convert_tree_comp_to_rtx): New function.
7842 (expand_cond_expr_using_cmove): New function.
7843 (expand_expr_real_2 <case COND_EXPR>): Call
7844 expand_cond_expr_using_cmove first and return if it succeeds.
7845 Remove the check for HAVE_conditional_move since we should have
7846 already converted it to a conditional move.
7847 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
7848 modes of DImode for 32bits and TImode.
7850 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
7853 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
7854 (print_md_ptr_loc, print_c_condition): Use them.
7855 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
7856 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
7857 attr_file, dfa_file, latency_file): New global variables.
7858 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
7859 write_upcase, write_indent, write_length_unit_log, write_test_expr,
7860 write_attr_get, write_insn_cases, write_eligible_delay,
7861 write_const_num_delay_slots): Accept FILE pointer and toss it around.
7863 (write_header, open_outfile, handle_arg): New funcions.
7864 (make_automaton_attrs): Write prototypes as extern to the output
7866 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
7867 names from the command line. Open the output files and write out
7868 internal functions for DFA functions to dfa_file_name, insn latency
7869 functions to latency_file_name, and everything else to attr_file.
7870 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
7871 (BACKEND): Build libbackend first.
7872 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
7873 (.PRECIOUS): Likewise.
7874 (insn-dfatab.o): New rule.
7875 (insn-latencytab.o): New rule.
7876 (simple_rtl_generated_c): Do not include insn-attrtab.c.
7877 (s-attrtab): New rule.
7879 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
7881 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
7882 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
7883 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
7884 * reorg.c (get_jump_flags): Do not set the removed flags.
7886 * doc/md.texi (attr_flag): Update for abovementioned changes.
7888 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
7892 (TARGET_CMOV): Rename from TARGET_CMOVE.
7893 (TARGET_CMOVE): New define.
7894 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
7895 Do not set TARGET_CMOVE here.
7897 2012-05-04 Dodji Seketeli <dodji@redhat.com>
7899 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
7900 * opts.c (finish_options): Activate -Wunused-local-typedefs if
7901 -Wunused is activated.
7902 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
7904 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7906 * config/s390/s390.md (*movmem_short, *clrmem_short)
7907 (*cmpmem_short): Move the mode check from the insn condition to
7910 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
7912 PR tree-optimization/52633
7913 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
7914 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
7915 (vect_recog_over_widening_pattern): Remove handling of code that was
7916 already detected as over-widening pattern. Remove special handling
7917 of "unsigned" cases. Instead, support general case of conversion
7918 of the shift result to another type.
7920 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
7922 * tree-vect-patterns.c (vect_single_imm_use): New function.
7923 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
7924 (vect_recog_over_widening_pattern): Likewise.
7925 (vect_recog_widen_shift_pattern): Likewise.
7927 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
7929 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
7930 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
7931 (vect_recog_widen_mult_pattern): Likewise.
7932 (vect_operation_fits_smaller_type): Likewise.
7933 (vect_recog_over_widening_pattern): Likewise.
7934 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
7936 2012-05-04 Richard Guenther <rguenther@suse.de>
7939 * lto-wrapper.c (merge_and_complain): Complain about mismatches
7940 of -freg-struct-return and -fpcc-struct-return.
7941 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
7942 from the input file options and ignore those from the link
7945 2012-05-04 Richard Guenther <rguenther@suse.de>
7947 PR tree-optimization/53168
7948 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
7949 memory reads when the result is a constant we can pun.
7951 2012-05-04 Richard Guenther <rguenther@suse.de>
7953 * common.opt (flto-report): Do not mark as Optimization.
7955 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
7958 * recog.c (constrain_operands): If extra constraints are present, also
7959 accept pseudo-registers with equivalent memory locations during reload.
7961 2012-05-04 Olivier Hainque <hainque@adacore.com>
7963 * collect2.c (may_unlink_output_file): New global.
7964 (maybe_unlink): Honor it.
7965 * collect2.h: Add extern for it.
7966 * tlink.c (do_tlink): Set it to true if the link succeeded.
7968 2012-05-04 Olivier Hainque <hainque@adacore.com>
7970 * gcc.c (eval_spec_function): Finalize/restore the current string
7971 obstack state as part of the context push/pop operations.
7973 2012-05-04 Bin Cheng <bin.cheng@arm.com>
7975 PR rtl-optimization/52804
7976 * reload1.c (reload_reg_reaches_end_p): Check whether successor
7977 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
7978 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
7979 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
7980 RELOAD_FOR_OUTADDR_ADDRESS.
7982 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7985 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
7986 for macro expansion.
7988 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7990 * flags.h (flag_permissive): Do not declare.
7991 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
7993 * toplev.c (flag_permissive): Do not define.
7994 * c-tree.h (system_header_p): Delete unused.
7996 2012-05-03 David S. Miller <davem@davemloft.net>
7999 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
8000 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
8001 (sparc_emit_float_lib_cmp): Likewise.
8003 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8006 * config/rs6000/rs6000.md (bswapdi splitters): If
8007 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
8008 default) is used, generate an alternate sequence that does not
8009 depend on using indexed addressing.
8011 2012-05-03 Jason Merrill <jason@redhat.com>
8013 * gengtype.c (write_types): Fix warning message.
8014 (write_local): Likewise.
8016 2012-05-02 Jason Merrill <jason@redhat.com>
8018 * dwarf2out.c (struct external_ref, build_local_stub): New.
8019 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
8020 (optimize_external_refs, optimize_external_refs_1): New.
8021 (change_AT_die_ref): New.
8022 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
8023 (build_abbrev_table): Take the external refs hashtable.
8024 (output_comp_unit): Get it from optimize_external_refs and pass it in.
8026 2012-05-03 Jan Hubicka <jh@suse.cz>
8029 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
8031 2012-05-03 Jan Hubicka <jh@suse.cz>
8034 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
8036 2012-05-03 Jason Merrill <jason@redhat.com>
8038 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
8039 use_debug_types to discriminate the die_id union.
8040 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
8041 (build_abbrev_table, output_die): Likewise.
8042 (prune_unused_types_walk_attribs): Likewise.
8043 (generate_type_signature, copy_declaration_context): Set it.
8044 (remove_child_or_replace_with_skeleton): Set it.
8045 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
8046 check use_debug_types.
8047 (dwarf2out_finish): Do break_out_includes after .debug_types.
8049 2012-05-03 Jason Merrill <jason@redhat.com>
8051 * dwarf2out.c (modified_type_die): Use scope_die_for.
8052 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
8053 (uses_local_type_r, uses_local_type): New.
8054 (scope_die_for): Keep a type that uses a local type in local scope.
8055 Use get_context_die for namespace and type scope.
8057 2012-05-03 Jason Merrill <jason@redhat.com>
8059 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
8061 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
8062 (dwarf2out_finish): Likewise.
8064 2012-05-03 Martin Jambor <mjambor@suse.cz>
8066 * builtins.c (get_object_alignment_1): Return whether we can determine
8067 the alignment or conservatively assume byte alignment. Return the
8068 alignment by reference. Use get_pointer_alignment_1 for dereference
8070 (get_pointer_alignment_1): Return whether we can determine the
8071 alignment or conservatively assume byte alignment. Return the
8072 alignment by reference. Use get_ptr_info_alignment to get SSA name
8074 (get_object_alignment): Update call to get_object_alignment_1.
8075 (get_object_or_type_alignment): Likewise, fall back to type alignment
8076 only when it returned false.
8077 (get_pointer_alignment): Update call to get_pointer_alignment_1.
8078 * fold-const.c (get_pointer_modulus_and_residue): Update call to
8079 get_object_alignment_1.
8080 * ipa-prop.c (ipa_modify_call_arguments): Update call to
8081 get_pointer_alignment_1.
8082 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
8083 of MEM_REF or TARGET_MEM_REF only when it returns false.
8084 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
8085 get_object_alignment_1.
8086 (ccp_finalize): Use set_ptr_info_alignment.
8087 * tree.h (get_object_alignment_1): Update declaration.
8088 (get_pointer_alignment_1): Likewise.
8089 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
8090 (dump_gimple_stmt): Likewise.
8091 * tree-flow.h (ptr_info_def): Updated comments of fields align and
8093 (get_ptr_info_alignment): Declared.
8094 (mark_ptr_info_alignment_unknown): Likewise.
8095 (set_ptr_info_alignment): Likewise.
8096 (adjust_ptr_info_misalignment): Likewise.
8097 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
8098 and set alignment of SSA names.
8099 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
8100 mark_ptr_info_alignment_unknown.
8101 * tree-ssanames.c (get_ptr_info_alignment): New function.
8102 (mark_ptr_info_alignment_unknown): Likewise.
8103 (set_ptr_info_alignment): Likewise.
8104 (adjust_ptr_info_misalignment): Likewise.
8105 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
8106 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8108 (bump_vector_ptr): Likewise.
8109 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
8110 (vectorizable_store): Likewise.
8111 (vectorizable_load): Likewise.
8113 2012-05-03 Michael Matz <matz@suse.de>
8115 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
8116 in front of basic_block_def.
8117 (struct basic_block_def): Make il.gimple the full struct, not a
8119 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
8121 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
8122 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
8123 NULL il.gimple, which can't happen anymore.
8124 * gimple.h (bb_seq): il.gimple can't be NULL.
8125 (bb_seq_add): Ditto.
8126 (set_bb_seq): Adjust.
8127 (gsi_start_bb, gsi_last_bb): Tidy.
8128 * lto-streamer-in.c (make_new_block): Don't zero members that
8129 are zeroed already, don't allocate a gimple_bb_info.
8130 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
8131 (remove_bb): Clear all il.gimple members.
8132 (gimple_verify_flow_info): Adjust for flat il.gimple.
8133 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
8135 * coretypes.h (const_gimple_seq): Remove typedef.
8136 * gimple.h (gimple_seq_first): Take gimple_seq.
8137 (gimple_seq_first_stmt): Ditto.
8138 (gimple_seq_last): Ditto.
8139 (gimple_seq_last_stmt): Ditto.
8140 (gimple_seq_empty_p): Ditto.
8142 2012-05-03 Richard Guenther <rguenther@suse.de>
8144 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
8146 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
8147 (compute_avail): Do not add possibly trapping operations to
8148 EXP_GEN if they might not be executed in the block.
8150 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
8152 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
8154 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
8156 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
8157 information as early as possible. Update dominance info instead of
8160 2012-05-03 Richard Guenther <rguenther@suse.de>
8162 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
8163 (union_contains_value): Remove.
8164 (vro_valid_in_sets): Likewise.
8165 (op_valid_in_sets): New function.
8166 (valid_in_sets): Use op_valid_in_sets.
8167 (insert_into_preds_of_block): Move dumping ...
8168 (do_regular_insertion): ... here.
8169 (do_partial_partial_insertion): ... and here. Dump that
8170 we've found a partial partial redundancy.
8171 (insert): Dump the current insert iteration.
8173 2012-05-03 Jakub Jelinek <jakub@redhat.com>
8176 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
8177 append program name to it and pass that as first argument
8178 to make_relative_prefix. Always pass standard_libexec_prefix
8179 as last argument to make_relative_prefix. If
8180 make_relative_prefix returns NULL, fall back to
8181 standard_libexec_prefix.
8184 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
8188 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
8189 mode, return that mode.
8192 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
8193 define __ATOMIC_HLE_* macros here.
8194 (ix86_target_macros): But here, using cpp_define_formatted.
8196 2012-05-03 Richard Guenther <rguenther@suse.de>
8198 PR tree-optimization/53144
8199 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
8201 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
8202 with SSA name values.
8203 (vn_reference_lookup_3): Adjust callers.
8205 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8207 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
8208 has_fma4 for AMD processors with both fma3 and fma4 support.
8210 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
8213 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
8216 2012-05-03 Michael Matz <matz@suse.de>
8219 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
8220 (dse_enter_block): Properly iterate the whole sequence even
8221 if the last statement was removed.
8223 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
8225 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
8226 unset flag_jump_tables.
8227 * stmt.c (expand_case): Remove special flag_pic case conditional
8228 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
8230 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
8232 * common/config/s390/s390-common.c (s390_option_optimization_table):
8233 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
8234 default when optimizing.
8236 2012-05-02 Martin Jambor <mjambor@suse.cz>
8239 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
8240 of a variable when the contect is a function.
8242 2012-05-02 Michael Matz <matz@suse.de>
8244 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
8245 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
8246 (const_gimple_seq_node): Remove.
8247 (gimple_seq_node): Typedef as gimple.
8248 (struct gimple_statement_base): Add next and prev members,
8249 adjust all WORD markers in using structs.
8250 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
8251 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
8252 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
8253 gimple are the same.
8254 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
8256 (gimple_init_singleton): New function.
8257 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
8258 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
8260 (gsi_stmt_ptr): Remove.
8261 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
8263 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
8264 again, adjust for above changes.
8265 (update_call_edge_frequencies): Adjust for above changes.
8266 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
8267 (gsi_insert_seq_nodes_after): Ditto.
8268 (gsi_split_seq_after): Ditto.
8269 (gsi_set_stmt): Ditto.
8270 (gsi_split_seq_before): Ditto.
8271 (gsi_remove): Ditto.
8272 (gsi_insert_seq_before_without_update): Don't free sequence.
8273 (gsi_insert_seq_after_without_update): Ditto.
8274 (gsi_replace): Assert some more invariants.
8275 (gsi_insert_before_without_update, gsi_insert_after_without_update):
8277 (gsi_for_stmt): Don't search for stmt.
8278 (gsi_insert_on_edge_immediate): Tidy.
8280 * gimple.c (gimple_alloc_k): Remove "sequences".
8281 (gimple_seq_cache): Remove.
8282 (gimple_alloc_stat): Make stmt a singleton sequence.
8283 (gimple_seq_alloc, gimple_seq_free): Remove.
8284 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
8285 (gimple_copy): Ditto.
8286 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
8287 create iterator from correct sequence.
8288 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
8290 2012-05-02 Michael Matz <matz@suse.de>
8292 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
8294 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
8295 sequence, lazily allocate it.
8296 (bb_seq_addr): New function.
8297 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
8298 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
8299 (gsi_none): New function.
8300 (gsi_start_bb): Adjust.
8301 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
8302 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
8303 (gsi_last_bb): Adjust.
8305 * tree-flow-inline.h (phi_nodes_ptr): New function.
8307 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
8308 datastructure and interface change.
8309 (gsi_insert_seq_before_without_update): Ditto.
8310 (gsi_insert_seq_nodes_after): Ditto.
8311 (gsi_insert_seq_after_without_update): Ditto.
8312 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
8313 (gsi_split_seq_before): Ditto.
8314 (gsi_start_phis): Adjust.
8315 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
8316 (vect_transform_loop): Ditto.
8317 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
8318 gimple_seq_copy): Don't use gimple_seq_alloc.
8319 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
8320 (gimplify_seq_add_seq): Ditto.
8321 * lto-streamer-in.c (make_new_block): Ditto.
8322 * tree-cfg.c (create_bb): Ditto.
8323 * tree-sra.c (initialize_parameter_reductions): Ditto.
8325 2012-05-02 Michael Matz <matz@suse.de>
8327 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
8328 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
8329 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
8330 set_bb_seq): Move down to after gimple_statement_d definition.
8332 2012-05-02 Michael Matz <matz@suse.de>
8334 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
8335 gsi_replace_with_seq, instead of inserting itself.
8336 * gimple-iterator.c (gsi_replace_with_seq): New function.
8337 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
8338 iterator instead of statement, advance it.
8339 (ssa_forward_propagate_and_combine): Adjust call to above.
8341 2012-05-02 Michael Matz <matz@suse.de>
8343 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
8345 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
8346 * tree-nested.c (walk_gimple_omp_for): Ditto.
8347 * trans-mem.c (lower_transaction): Ditto.
8348 * tree-eh.c (do_return_redirection): Ditto.
8349 (do_goto_redirection): Ditto.
8350 (lower_try_finally_switch): Ditto.
8351 * gimplify.c (gimplify_stmt): Ditto.
8352 (gimplify_scan_omp_clauses): Ditto.
8353 (gimplify_omp_for): Ditto.
8354 (gimplify_function_tree): Ditto.
8355 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
8356 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
8357 (mf_build_check_statement_for): Ditto.
8358 (mx_register_decls): Ditto.
8359 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
8360 and don't use itertors to append.
8361 (insert_stmts): Ditto.
8362 (insert_out_of_ssa_copy): Ditto.
8363 (insert_out_of_ssa_copy_on_edge): Ditto.
8365 2012-05-02 Michael Matz <matz@suse.de>
8367 * gimple.h (gimple_bind_body_ptr): New function.
8368 (gimple_bind_body): Use it.
8369 (gimple_catch_handler): Use gimple_catch_handler_ptr.
8370 (gimple_eh_filter_failure_ptr): New function.
8371 (gimple_eh_filter_failure): Use it.
8372 (gimple_eh_else_n_body_ptr): New function.
8373 (gimple_eh_else_n_body): Use it.
8374 (gimple_eh_else_e_body_ptr): New function.
8375 (gimple_eh_else_e_body): Use it.
8376 (gimple_try_eval_ptr): New function.
8377 (gimple_try_eval): Use it.
8378 (gimple_try_cleanup_ptr): New function.
8379 (gimple_try_cleanup): Use it.
8380 (gimple_wce_cleanup_ptr): New function.
8381 (gimple_wce_cleanup): Use it.
8382 (gimple_omp_body_ptr): New function.
8383 (gimple_omp_body): Use it.
8384 (gimple_omp_for_pre_body_ptr): New function.
8385 (gimple_omp_for_pre_body): Use it.
8386 (gimple_transaction_body_ptr): New function.
8387 (gimple_transaction_body): Use it.
8388 (gsi_split_seq_before): Adjust to return nothing and take pointer
8390 (gsi_set_stmt): Declare.
8391 (gsi_replace_with_seq): Declare.
8392 (walk_gimple_seq_mod): Declare.
8393 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
8395 * gimple-iterator.c (gsi_set_stmt): New function.
8396 (gsi_split_seq_before): Return new sequence via pointer argument.
8397 (gsi_replace): Use gsi_set_stmt.
8399 * tree-ssa-loop-im.c (move_computations_stmt): First remove
8401 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
8402 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
8404 (reserve_phi_args_for_new_edge): Change call to above,
8407 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
8408 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
8409 iterators. Adjust call to lower_omp.
8410 (lower_lastprivate_clauses): Adjust call to lower_omp.
8411 (lower_reduction_clauses): Ditto.
8412 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
8413 (lower_omp_sections): Don't explicitely count sequence length,
8414 nullify lowered bodies earlier, ensure stmts are part of only
8415 one sequence, adjust call to lower_omp.
8416 (lower_omp_single): Ensure stmts are part of only one sequence,
8417 adjust call to lower_omp.
8418 (lower_omp_master): Ditto.
8419 (lower_omp_ordered): Ditto.
8420 (lower_omp_critical): Ditto.
8421 (lower_omp_for): Ditto.
8422 (lower_omp_taskreg): Ditto, tidy.
8423 (lower_omp_1): Adjust calls to lower_omp.
8424 (execute_lower_omp): Ditto.
8425 (lower_omp): Adjust to take pointer to sequence.
8426 (diagnose_sb_2): Use walk_gimple_seq_mod.
8427 (diagnose_omp_structured_block_errors): Ditto and set possibly
8428 changed function body.
8429 * gimple-low.c (lower_function_body): Set function body after
8431 (lower_sequence): Adjust to take pointer to sequence.
8432 (lower_omp_directive): Ensure stmt isn't put twice into the
8433 sequence, adjust call to lower_sequence.
8434 (lower_stmt): Adjust calls to lower_sequence.
8435 (lower_gimple_bind): Ditto.
8436 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
8437 * tree-nested.c (walk_body): Take pointer to sequence, use
8438 walk_gimple_seq_mod.
8439 (walk_function): Adjust call to walk_body, set possibly changed body.
8440 (walk_gimple_omp_for): Adjust calls to walk_body.
8441 (convert_nonlocal_omp_clauses): Ditto.
8442 (convert_nonlocal_reference_stmt): Ditto.
8443 (convert_local_omp_clauses): Ditto.
8444 (convert_local_reference_stmt): Ditto.
8445 (convert_tramp_reference_stmt): Ditto.
8446 (convert_gimple_call): Ditto.
8447 (convert_nl_goto_reference): Use local iterator copy.
8448 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
8449 but taking pointer to sequence, ensure gsi_start is called with
8451 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
8452 asserting that the sequence head didn't change.
8453 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
8454 walk_gimple_seq_mod.
8455 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
8456 (execute_lower_tm): Ditto, and set possibly changed body.
8457 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
8458 call gsi_start with that lvalue.
8459 (replace_goto_queue_stmt_list): Ditto.
8460 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
8461 (replace_goto_queue): Ditto.
8462 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
8463 (lower_try_finally_onedest): Ditto.
8464 (lower_try_finally_copy): Ditto.
8465 (lower_try_finally_switch): Ditto.
8466 (lower_try_finally): Ditto.
8467 (lower_eh_filter): Ditto.
8468 (lower_eh_must_not_throw): Ditto.
8469 (lower_cleanup): Ditto.
8470 (lower_eh_constructs_2): Ditto.
8471 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
8472 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
8473 set possibly changed body.
8474 (optimize_double_finally): Call gsi_start with lvalue.
8476 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
8477 (gimple_split_block): Ditto.
8478 (gimple_merge_blocks): Use gsi_start_phis.
8479 (move_stmt_r): Use walk_gimple_seq_mod.
8480 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
8481 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
8482 (rebuild_cgraph_edges): Ditto.
8483 (cgraph_rebuild_references): Ditto.
8484 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
8485 * tree-inline.c (copy_phis_for_bb): Ditto.
8486 * tree-ssa-dce.c: Ditto.
8488 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
8490 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
8491 Andi Kleen <ak@linux.intel.com>
8493 * coretypes.h (MEMMODEL_MASK): New.
8494 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
8495 and return new variable.
8496 (expand_builtin_atomic_exchange): Mask memmodel values.
8497 (expand_builtin_atomic_compare_exchange): Ditto.
8498 (expand_builtin_atomic_load): Ditto.
8499 (expand_builtin_atomic_store): Ditto.
8500 (expand_builtin_atomic_clear): Ditto.
8501 * doc/extend.texi: Mention port-dependent memory model flags.
8502 * config/i386/cpuid.h (bit_HLE): New.
8503 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8505 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
8506 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
8507 (ix86_target_string)<-mhle>: New.
8508 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
8509 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
8510 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
8511 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
8512 enabled for generic, generic64 and core-avx2.
8513 (ix86_print_operand): Generate HLE lock prefixes.
8514 (ix86_memmodel_check): New.
8515 (TARGET_MEMMODEL_CHECK): Ditto.
8516 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
8517 (IX86_HLE_ACQUIRE): Ditto.
8518 (IX86_HLE_RELEASE): Ditto.
8519 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
8520 * config/i386/i386.opt (mhle): Ditto.
8521 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
8522 success model to instruction emitter.
8523 (atomic_fetch_add<mode>): Ditto.
8524 (atomic_exchange<mode>): Ditto.
8525 (atomic_add<mode>): Ditto.
8526 (atomic_sub<mode>): Ditto.
8527 (atomic_<code><mode>): Ditto.
8528 (*atomic_compare_and_swap_doubledi_pic): Ditto.
8529 (atomic_compare_and_swap_single<mode>): Define and use argument
8531 (atomic_compare_and_swap_double<mode>): Ditto.
8532 * configure.ac: Check if assembler support HLE prefixes.
8533 * configure: Regenerate.
8536 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
8539 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
8541 (gimplify_switch_expr): ... here.
8542 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
8543 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
8544 to clean up case labels with values outside the index type range.
8545 (simplify_gimple_switch): Call it if something changed.
8546 Remove strange and unnecessary assert.
8548 2012-05-02 Richard Guenther <rguenther@suse.de>
8550 * fold-const.c (div_if_zero_remainder): sizetypes no longer
8552 (int_const_binop_1): New worker for int_const_binop with
8553 overflowable parameter. Pass it through to force_fit_type_double.
8554 (int_const_binop): Wrap around int_const_binop_1 with overflowable
8556 (size_binop_loc): Call int_const_binop_1 with overflowable equal
8557 to minus one, forcing overflow detection for even unsigned types.
8558 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
8559 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
8560 * stor-layout.c (initialize_sizetypes): sizetypes no longer
8562 (layout_type): For zero-sized arrays ignore overflow on the
8564 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
8565 (bit_value_binop_1): Likewise.
8566 * tree.c (double_int_to_tree): Likewise.
8567 (double_int_fits_to_tree_p): Likewise.
8568 (force_fit_type_double): Likewise.
8569 (host_integerp): Likewise.
8570 (int_fits_type_p): Likewise.
8571 * varasm.c (output_constructor_regular_field): Sign-extend the
8572 field-offset to cater for negative offsets produced by the Ada
8574 * omp-low.c (extract_omp_for_data): Convert the loop step to
8575 signed for pointer adjustments.
8577 2012-05-02 Richard Guenther <rguenther@suse.de>
8579 * tree.c (valid_constant_size_p): New function.
8580 * tree.h (valid_constant_size_p): Declare.
8581 * cfgexpand.c (expand_one_var): Adjust check for too large
8582 variables by using valid_constant_size_p.
8583 * varasm.c (assemble_variable): Likewise.
8585 * c-decl.c (grokdeclarator): Properly check for sizes that
8586 cover more than half of the address-space.
8588 2012-05-02 Jakub Jelinek <jakub@redhat.com>
8590 PR tree-optimization/53163
8591 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
8592 return value from compute_all_dependences.
8594 PR rtl-optimization/53160
8595 * ree.c (combine_reaching_defs): Handle the case where cand->insn
8596 has been modified by ree pass already.
8598 2012-05-01 Ian Lance Taylor <iant@google.com>
8601 * c-decl.c (build_compound_literal): Make the decl readonly if it
8602 an array of a readonly type.
8603 * gimplify.c (gimplify_compound_literal_expr): Add fallback
8604 parameter. Change all callers. If the decl is not addressable
8605 and is not an l-value, make it readonly.
8607 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
8609 * ira.c (allocated_reg_info_size): New static variable.
8610 (expand_reg_info): Manage it. Call
8611 setup_preferred_alternate_classes_for_new_pseudos.
8612 (ira): Don't do it here. Remove local allocated_reg_info_size,
8613 set the global before calling find_moveable_pseudos.
8614 (find_moveable_pseudos): Call expand_reg_info rather than
8617 2012-05-01 Richard Henderson <rth@redhat.com>
8619 * common.opt (fsync-libcalls): New.
8620 * doc/invoke.texi: Document it.
8621 * optabs.c (init_sync_libfuncs): Honor it.
8623 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
8624 Richard Sandiford <r.sandiford@uk.ibm.com>
8626 PR rtl-optimization/52543
8627 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
8629 * lower-subreg.h: New file.
8630 * target-globals.h (this_target_lower_subreg): Declare.
8631 (target_globals): Add lower_subreg;
8632 (restore_target_globals): Restore this_target_lower_subreg.
8633 * target-globals.c: Include it.
8634 (default_target_globals): Add default_target_lower_subreg.
8635 (save_target_globals): Initialize target_lower_subreg.
8636 * rtl.h (init_lower_subreg): Added declaration.
8637 * toplev.c (backend_init_target): Call initializer for lower-subreg
8639 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
8640 (default_target_lower_subreg): New variable.
8641 (this_target_lower_subreg): Likewise.
8642 (twice_word_mode, choices): New macros.
8643 (shift_cost, compute_splitting_shift, compute_costs)
8644 (init_lower_subreg): New functions.
8645 (resolve_simple_move): Add speed_p argument. Check choices.
8646 (find_pseudo_copy): Don't check the mode size here.
8647 (resolve_simple_move): Assert the mode size.
8648 (find_decomposable_shift_zext): Add speed_p argument and return
8649 a bool. Check choices.
8650 (resolve_shift_zext): Add comment.
8651 (dump_shift_choices, dump_choices): New functions.
8652 (decompose_multiword_subregs): Dump list of profitable
8653 transformations. Add code to skip non profitable transformations.
8654 Update calls to simple_move and find_decomposable_shift_zext.
8656 2012-05-01 Ian Bolton <ian.bolton@arm.com>
8657 Sameera Deshpande <sameera.deshpande@arm.com>
8658 Greta Yorsh <greta.yorsh@arm.com>
8660 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
8661 (thumb1_unexpanded_epilogue): ...this.
8662 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
8663 (thumb1_unexpanded_epilogue): ...this.
8664 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
8665 (thumb1_unexpanded_epilogue): ...this.
8667 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
8669 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
8670 comparing enumeration values. Update comments.
8672 2012-05-01 Alan Modra <amodra@gmail.com>
8675 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
8676 load_cr_save, add_crlr_cfa_restore): New functions.
8677 (rs6000_restore_saved_cr): Rename to..
8678 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
8679 (rs6000_emit_epilogue): Use new functions. Adjust condition
8680 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
8681 regs when using out-of-line restore only when shrink wrapping.
8683 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
8686 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
8687 calls to cgraph_node_name in xstrdup.
8688 (ipa_make_edge_direct_to_target): Ditto.
8689 * cgraph.c (dump_cgraph_node): Ditto.
8690 * tree-sra.c (convert_callers_for_node): Ditto.
8691 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
8692 * ipa-cp.c (perhaps_add_new_callers): Ditto.
8693 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
8694 (cgraph_materialize_all_clones): Ditto.
8695 * ipa-inline.c (report_inline_failed_reason): Ditto.
8696 (want_early_inline_function_p): Ditto.
8697 (edge_badness): Ditto.
8698 (update_edge_key): Ditto.
8699 (flatten_function): Ditto.
8700 (ipa_inline): Ditto.
8701 (inline_always_inline_functions): Ditto.
8702 (early_inline_small_functions): Ditto.
8704 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
8707 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
8708 constraints 0 and 1.
8710 012-04-30 Jan Hubicka <jh@suse.cz>
8712 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
8713 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
8714 (cgraph_add_to_same_comdat_group): Remove.
8715 (cgraph_add_asm_node): Move to cgraphunit.c.
8716 (cgraph_make_decl_local): Move to symtab.c
8717 (cgraph_make_node_local_1): Update.
8718 (cgraph_can_remove_if_no_direct_calls_and): Update.
8719 (used_from_object_file_p): Update.
8720 (resolution_used_from_other_file_p): Move to symtab.c
8721 (cgraph_used_from_object_file_p): move to symtab.c
8722 (verify_cgraph_node): Verify same comdat groups.
8723 * cgraph.h (cgraph_asm_node): Rename to ...
8724 (asm_node): ... this one.
8725 (cgraph_asm_nodes): Rename to ...
8726 (asm_nodes): ... this one.
8727 (symtab_add_to_same_comdat_group): New function.
8728 (symtab_dissolve_same_comdat_group_list): New function.
8729 (symtab_used_from_object_file_p): Declare.
8730 (symtab_make_decl_local): Declare.
8731 (cgraph_add_to_same_comdat_group): Remove.
8732 (cgraph_add_asm_node): Remove.
8733 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
8735 (cgraph_finalize_compilation_unit): Rename to ...
8736 (finalize_compilation_unit): ... this one.
8737 (cgraph_optimize): Rename to ....
8738 (compile): ... this one.
8739 (add_asm_node): Declare.
8740 (fixup_same_cpp_alias_visibility): Declare.
8741 (cgraph_make_decl_local): Remove.
8742 (varpool_assemble_pending_decls): Rename to ...
8743 (varpool_output_variables): ... this one.
8744 (varpool_remove_unreferenced_decls): Remove.
8745 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
8746 (preserve_function_body_p): Make static.
8747 * toplev.c (compile_file): Update comments; update.
8748 * cgraphunit.c: Update comments.
8749 (cgraph_expand_all_functions): Rename to ...
8750 (expand_all_functions): ... this one; update.
8751 (cgraph_mark_functions_to_output): Rename to ...
8752 (mark_functions_to_output): ... this one; cleanup.
8753 (cgraph_output_pending_asms): Remove prototype.
8754 (asm_nodes, asm_last_node): New static vars.
8755 (cgraph_process_new_functions): Update.
8756 (cgraph_reset_node): Cleanup; add comment.
8757 (cgraph_add_new_function): Update.
8758 (cgraph_output_pending_asms): Rename to ...
8759 (output_asm_statements): ... this one.
8760 (add_asm_node): New function.
8761 (fixup_same_cpp_alias_visibility): New function based on code
8762 in cgraph_analyze_function.
8763 (cgraph_analyze_function): Use it.
8764 (cgraph_order_sort): Update.
8765 (cgraph_output_in_order): Update.
8766 (cgraph_function_versioning): Update.
8767 (cgraph_optimize): Rename to ...
8768 (compile): ... this one; initialize streamer hooks here.
8769 (cgraph_finalize_compilation_unit): Rename to ...
8770 (finalize_compilation_unit): ... this one; do not initialize streamer
8772 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
8773 * dwarf2out.c: Update ocmment.
8774 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
8775 * method.c (use_thunk): Likewise.
8776 * semantics.c (maybe_add_lambda_conv_op): Likewise.
8777 * decl2.c (maybe_emit_vtables): Likewise.
8778 (cp_write_global_declarations): Use finalize_compilation_unit.
8779 * parser.c (cp_parser_asm_definition): Use add_asm_node.
8780 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
8781 * c-decl.c (c_write_global_declarations): Use
8782 finalize_compilation_unit.
8783 * langhooks.c (write_global_declarations): Update.
8784 * ipa.c (cgraph_externally_visible_p): Update.
8785 (dissolve_same_comdat_group_list): Remove.
8786 (function_and_variable_visibility): Update.
8787 * symtab.c: Inlcude lto-streamer.h and rtl.h
8788 (ld_plugin_symbol_resolution_names): New.
8789 (symtab_add_to_same_comdat_group): New.
8790 (symtab_dissolve_same_comdat_group_list): New.
8791 (resolution_used_from_other_file_p): Move here from cgraph.c
8792 (symtab_used_from_object_file_p): New.
8793 (symtab_make_decl_local): New.
8794 * passes.c (register_pass): Update comments.
8795 * c-parser.c (c_parser_asm_definition): Update.
8796 * varpool.c (varpool_analyze_node): Use
8797 fixup_same_cpp_alias_visibility.
8798 (varpool_remove_unreferenced_decls): Make static.
8799 (varpool_assemble_pending_decls): Rename to ...
8800 (varpool_output_variables): ... this one; call
8801 varpool_remove_unreferenced_decls.
8802 (varpool_used_from_object_file_p): Remove.
8804 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
8807 * c-typeck.c (build_array_ref): Call
8808 convert_vector_to_pointer_for_subscript.
8809 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
8811 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
8813 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
8814 to compile-time "mode == <MODE>mode" checks.
8815 (and splitter): Ditto.
8817 2012-04-30 Richard Henderson <rth@redhat.com>
8819 * config/arm/arm.md (UNSPEC_LL): New.
8820 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
8821 (arm_load_exclusivedi): Use %H0.
8823 2012-04-30 Jason Merrill <jason@redhat.com>
8825 * dwarf2out.c (comdat_symbol_id): Add const.
8826 (union die_symbol_or_type_node): Add const to die_symbol.
8827 (output_die_symbol, output_die, output_comp_unit): Adjust.
8829 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
8831 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
8832 * config/arm/neon.md (negdi2_neon): New insn.
8833 Also add splitters for core and NEON registers.
8835 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
8837 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
8838 (arm_print_operand): Add 'x' format.
8839 * config/arm/constraints.md (Dn): Allow const_int.
8840 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
8841 Use 'x' format to print constants.
8842 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
8843 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
8845 (movdi_vfp_cortexa8): Likewise.
8847 2012-04-30 Ian Bolton <ian.bolton@arm.com>
8848 Sameera Deshpande <sameera.deshpande@arm.com>
8849 Greta Yorsh <greta.yorsh@arm.com>
8851 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
8852 * config/arm/arm.c (ldm_stm_operation_p): New function.
8853 * config/arm/predicates.md (load_multiple_operation): Update predicate.
8854 (store_multiple_operation): Likewise.
8856 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
8857 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
8858 * config/arm/predicates.md (load_multiple_operation): Add arguments.
8859 (store_multiple_operation): Likewise.
8861 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
8863 * config/i386/i386.md (and<mode>3): Expand masking operations with
8864 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
8865 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
8867 2012-04-30 Dodji Seketeli <dodji@redhat.com>
8869 Add -Wvarargs option
8870 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
8871 argument for the various warning_at calls.
8872 * docs/invoke.texi: Update the documentation.
8874 2012-04-30 Dodji Seketeli <dodji@redhat.com>
8876 Switch -ftrack-macro-expansion=2 on by default.
8877 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
8880 Fix va_start related location
8881 * builtins.c (fold_builtin_next_arg): Unwinds to the first
8882 location in real source code.
8884 Make conversion warnings work on NULL with -ftrack-macro-expansion
8885 * input.h (expansion_point_location_if_in_system_header): Declare
8887 * input.c (expansion_point_location_if_in_system_header): Define it.
8889 Fix -Wuninitialized for -ftrack-macro-expansion
8890 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
8891 declaration. Use linemap_location_before_p for source locations.
8893 Strip "<built-in>" loc from displayed expansion context
8894 * input.c (expand_location_1): When expanding to spelling location
8895 in a context of a macro expansion, skip reserved system header
8896 locations. Update comments. * tree-diagnostic.c
8897 (maybe_unwind_expanded_macro_loc): Likewise.
8899 Make expand_location resolve to locus in main source file
8900 * input.c (expand_location_1): New. Takes a parameter to choose
8901 whether to resolve the location to spelling or expansion point.
8902 Was factorized from ...
8903 (expand_location): ... here.
8904 (expand_location_to_spelling_point): New. Implemented in terms of
8906 * diagnostic.c (diagnostic_build_prefix): Use the new
8907 expand_location_to_spelling_point instead of expand_location.
8909 Fix PCH crash on GTYed pointer-to-scalar field of a struct
8910 * gengtype.c (write_types_process_field): Force second argument of
8911 the call to the PCH object hierarchy walker to be 'x'.
8913 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
8915 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
8916 predicate to discriminate types.
8918 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8920 * doc/invoke.texi (Wmissing-format-attribute): Document as an
8921 alias of Wsuggest-attribute=format.
8922 * c-typeck.c (convert_for_assignment): Replace
8923 Wmissing-format-attribute with Wsuggest-attribute=format.
8924 (digest_init): Likewise.
8926 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8928 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
8929 * common.opt (Wmissing-noreturn): Alias of
8930 -Wsuggest-attribute=noreturn.
8932 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
8935 * config/cris/cris.md (andqu): New peephole2.
8936 (andu): Tweak head comment.
8938 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
8939 Steven Bosscher <steven@gcc.gnu.org>
8940 Maxim Kuvyrkov <maxim@codesourcery.com>
8942 PR tree-optimization/38785
8943 * common.opt (ftree-partial-pre): New option.
8944 * doc/invoke.texi: Document it.
8945 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
8946 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
8948 (execute_pre): Use flag_tree_partial_pre.
8950 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8953 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
8956 2012-04-27 Ollie Wild <aaw@google.com>
8958 * doc/invoke.texi (Wliteral-suffix): Document new option.
8960 2012-04-27 Tom Tromey <tromey@redhat.com>
8962 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
8963 (dwarf_tag_name): Use get_DW_TAG_name.
8964 (dwarf_attr_name): Use get_DW_AT_name.
8965 (dwarf_form_name): Use get_DW_FORM_name.
8966 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
8968 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
8970 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
8971 arguments are -1 and 0, by negating the result of the conditional.
8973 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
8976 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
8978 2012-04-27 Richard Guenther <rguenther@suse.de>
8980 * tree-flow.h (is_hidden_global_store): Remove.
8981 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
8982 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
8983 (stmt_may_clobber_global_p): Likewise.
8984 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
8985 (stmt_may_clobber_global_p): Likewise.
8986 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
8987 stmt_may_clobber_global_p.
8988 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
8990 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
8992 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
8995 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
8996 reorganize some fields and update comments. Rename bit_test_uniq
8997 and bit_test_count to uniq resp. count. Remove bit_test_bb.
8998 (collect_switch_conv_info): New function, collects info about a
8999 GIMPLE_SWITCH into a struct switch_conv_info.
9000 (check_range): Simplify to use pre-recorded info. Fix think-o in
9001 range-branch ratio check.
9002 (check_process_case): Remove function.
9003 (check_all_empty_except_final): New function, verifies that all
9004 non-final basic blocks are empty.
9005 (process_switch): Simplify to use pre-recorded info. Call
9006 collect_switch_conv_info to do that. Assert that degenerate switch
9007 statements have been cleaned up.
9009 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
9012 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
9014 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9017 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
9019 2012-04-27 Tom de Vries <tom@codesourcery.com>
9021 PR tree-optimization/51879
9022 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
9023 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
9025 (defs_to_varying): ... here. Don't set use_processed.
9026 (visit_reference_op_call): Handle gimple_vdef.
9027 Handle case that lhs is NULL_TREE.
9028 (visit_use): Use mark_use_processed. Handle calls with side-effect
9029 using visit_reference_op_call.
9031 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
9033 * sched-deps.c (fixup_sched_groups): Rename to...
9034 (chain_to_prev_insn): ...this.
9035 (chain_to_prev_insn_p): New function.
9036 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
9038 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
9040 * sched-int.h (_haifa_insn_data): Move priority_status.
9042 (INSN_MODEL_INDEX): New macro.
9043 * haifa-sched.c (insn_delay): New function.
9044 (sched_regno_pressure_class): Update commentary.
9045 (mark_regno_birth_or_death): Pass the liveness bitmap and
9046 pressure array as arguments, instead of using curr_reg_live and
9047 curr_reg_pressure. Only update the pressure if the bit in the
9048 liveness set has changed.
9049 (initiate_reg_pressure_info): Always trust the live-in set for
9050 SCHED_PRESSURE_MODEL.
9051 (initiate_bb_reg_pressure_info): Update call to
9052 mark_regno_birth_or_death.
9053 (dep_list_size): Take the list as argument.
9054 (calculate_reg_deaths): New function, extracted from...
9055 (setup_insn_reg_pressure_info): ...here.
9056 (MODEL_BAR): New macro.
9057 (model_pressure_data, model_insn_info, model_pressure_limit)
9058 (model_pressure_group): New structures.
9059 (model_schedule, model_worklist, model_insns, model_num_insns)
9060 (model_curr_point, model_before_pressure, model_next_priority):
9062 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
9063 (MODEL_INSN_INFO, MODEL_INSN): New macros.
9064 (model_index, model_update_limit_points_in_group): New functions.
9065 (model_update_limit_points, model_last_use_except): Likewise.
9066 (model_start_update_pressure, model_update_pressure): Likewise.
9067 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
9068 (model_excess_cost, model_dump_pressure_points): Likewise.
9069 (model_set_excess_costs): Likewise.
9070 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
9071 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
9072 schedule as an alternative tie-breaker. Update the call to
9074 (ready_sort): Call model_set_excess_costs.
9075 (update_register_pressure): Update call to mark_regno_birth_or_death.
9076 Rely on that function to check liveness rather than doing it here.
9077 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
9078 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
9079 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
9080 (model_record_pressure, model_record_pressures): New functions.
9081 (model_record_final_pressures, model_add_successors_to_worklist)
9082 (model_promote_predecessors, model_choose_insn): Likewise.
9083 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
9084 (model_start_schedule, model_finalize_pressure_group): Likewise.
9085 (model_end_schedule): Likewise.
9086 (schedule_insn): Say when we're scheduling the next instruction
9087 in the model schedule.
9088 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
9089 (queue_to_ready): Do not add instructions that are
9090 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
9091 Always allow the next instruction in the model schedule to be added.
9092 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
9093 and delay for SCHED_PRESSURE_MODEL too.
9094 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
9095 SCHED_PRIORITY_MODEL, but also take the DFA into account.
9096 (schedule_block): Call model_start_schedule and model_end_schedule.
9097 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
9098 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
9099 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
9101 (sched_finish): Update accordingly.
9102 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
9103 to SCHED_PRESSURE_MODEL.
9104 (add_jump_dependencies): Update call to dep_list_size.
9105 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
9106 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
9107 to SCHED_PRESSURE_MODEL.
9108 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
9109 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
9110 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
9111 handling to SCHED_PRESSURE_MODEL.
9113 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
9115 * common.opt (fsched-pressure-algorithm=): New option.
9116 * flag-types.h (sched_pressure_algorithm): New enum.
9117 * sched-int.h (sched_pressure_p): Replace with...
9118 (sched_pressure): ...this new variable.
9119 * haifa-sched.c (sched_pressure_p): Replace with...
9120 (sched_pressure): ...this new variable.
9121 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
9122 (update_reg_and_insn_max_reg_pressure, schedule_insn)
9123 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
9124 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
9125 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
9126 (sched_analyze_insn): Likewise.
9127 * sched-rgn.c (schedule_region): Likewise.
9128 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
9130 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
9132 * PR middle-end/52997
9133 * ira.c (find_moveable_pseudos): Call resize_reg_info.
9136 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
9137 * expr.c (convert_move): Honor unsignedp when extending partial int
9139 * genmodes.c (complete_mode): Don't clear component field of partial
9141 (emit_mode_inner): Don't emit it however.
9142 (calc_wider_mode): Partial int modes widen to their component.
9144 2012-04-26 David S. Miller <davem@davemloft.net>
9146 * config/sparc/niagara4.md: New file.
9147 * config/sparc/sparc.md: Include it.
9148 * config/sparc/sparc.c (niagara4_costs): New processor costs.
9149 (sparc_option_override): Use it.
9150 (sparc_use_sched_lookahead): Return 2 for niagara4.
9151 (sparc_issue_rate): Likewise.
9153 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
9154 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
9155 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
9156 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
9157 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
9158 alignaddrldi_vis): Set type to gsr.
9159 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
9160 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
9161 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
9162 v<vis3_shift_patname><mode>3, fmean16_vis,
9163 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
9164 fucmp<code>8<P:mode>_vis): Set type to fga.
9165 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
9166 * config/sparc/niagara.md: Likewise.
9167 * config/sparc/niagara2.md: Likewise.
9168 * config/sparc/ultra3.md: Likewise, and fix type matching for
9169 us3_ialuX reservation.
9171 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9173 * reload.c (find_reloads): Change the loop nesting when trying an
9174 alternative with swapped operands.
9176 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9178 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
9179 comment. Delete unused parameter first_exp_point_map.
9180 (virt_loc_aware_diagnostic_finalizer): Update call.
9182 2012-04-26 Michael Hope <michael.hope@linaro.org>
9183 Richard Earnshaw <rearnsha@arm.com>
9185 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
9186 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
9187 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
9188 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
9190 2012-04-25 Sriraman Tallam <tmsriram@google.com>
9192 * doc/extend.texi: Document avx2 support.
9193 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
9195 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
9198 * config/cris/cris.md ("*andhi_lowpart_v32")
9199 ("*andqi_lowpart_v32"): Change first input-only operand from
9200 a (match_operand ...) to (match_dup 0). Drop alternatives with
9201 const_int-matching constraints for redundancy.
9202 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
9203 three-operand alternative.
9205 2012-04-25 Jakub Jelinek <jakub@redhat.com>
9208 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
9209 instead expand it as zero extension.
9211 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
9214 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
9216 2012-04-25 Jakub Jelinek <jakub@redhat.com>
9218 * common.opt (flag_debug_types_section): Default to 0.
9219 (dwarf_version): Default to 4.
9220 (dwarf_record_gcc_switches): Default to 1.
9221 (dwarf_strict): Default to 0.
9222 * toplev.c (process_options): Don't handle dwarf_strict
9223 or dwarf_version here.
9224 * config/vxworks.c (vxworks_override_options): Don't
9225 test whether dwarf_strict or dwarf_version are negative,
9226 instead test !global_options_set.x_dwarf_*.
9227 * config/darwin.c (darwin_override_options): Default to
9229 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
9230 and -fno-debug-types-section are now the default.
9232 2012-04-25 Jan Hubicka <jh@suse.cz>
9234 * cgraphunit.c: Update toplevel comment.
9235 (tree_rest_of_compilation): Merge into cgraph_expand_function.
9236 (cgraph_analyze_function): Make static.
9237 (cgraph_decide_is_function_needed): Make static.
9238 (cgraph_add_new_function): Use expand_function instead of
9239 rest_of_compilation.
9240 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
9241 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
9243 (cgraph_inline_p): Remove.
9244 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
9245 (init_cgraph): Add comment.
9246 * cgraphbuild.c (record_reference, mark_address, mark_load,
9247 mark_store): Do not call analyze_expr hook.
9248 * cgraph.c: Update toplevel comment.
9249 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
9250 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
9251 Move fere from cgraphunit.c
9252 (cgraph_mark_force_output_node): Move to cgraph.h
9253 * cgraph.h: Reorder so the comments match the function placement.
9254 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
9255 (cgraph_mark_force_output_node): Move here from cgraph.c
9256 * tree.c (free_lang_data): Do not clear analyze_expr hook.
9257 * ipa-inline-transform.c (preserve_function_body_p): New function.
9258 (inline_transform): Update.
9259 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
9260 * langhooks.h (lang_hooks_for_callgraph): Remove.
9261 (lang_hooks): Remove callgraph.
9262 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
9263 * varpool.c: Remove out of date comment.
9264 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
9265 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
9267 2012-04-25 Jan Hubicka <jh@suse.cz>
9270 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
9271 forward declaration.
9272 (cgraph_finalize_function): Finalize them here.
9273 * symtab.c (dump_symtab): Dump ctors and dtors.
9275 2012-04-25 Jakub Jelinek <jakub@redhat.com>
9278 * stor-layout.c (get_best_mode): Don't return mode with bitsize
9279 larger than maxbits. Don't compute maxbits modulo align.
9280 Also check that unit bytes long store at bitpos / unit * unit
9281 doesn't affect bits beyond bitregion_end.
9282 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
9283 would not fit into bitregion_start ... bitregion_end + 1 bit region.
9284 (store_split_bit_field): Decrease unit close to end of bitregion_end
9285 if access is restricted in order to avoid mutual recursion.
9287 PR tree-optimization/53058
9288 * double-int.h (double_int_max_value, double_int_min_value): New
9290 * double-int.c (double_int_max_value, double_int_min_value): New
9292 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
9293 or GT_EXPR with double_int_max_value instead of double_int_mask.
9295 2012-04-25 Richard Guenther <rguenther@suse.de>
9297 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
9298 * tree-vect-loop.c (vect_transform_loop): Adjust.
9299 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
9300 the maximum number of iterations for the epilogue loop.
9301 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
9303 2012-04-25 Jakub Jelinek <jakub@redhat.com>
9306 * c-typeck.c (set_nonincremental_init,
9307 set_nonincremental_init_from_string): Pass true instead of false
9308 as IMPLICIT to add_pending_init.
9310 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9312 * c-typeck.c (pop_init_level): Improve diagnostics.
9314 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
9316 * compare-elim.c (try_eliminate_compare): Also handle operands with
9317 implicit extensions.
9319 2012-04-25 Alan Modra <amodra@gmail.com>
9321 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
9322 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
9323 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
9324 (no_global_regs_above): Delete.
9325 (no_global_regs): New function.
9326 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
9327 value for load multiple test.
9328 (savres_routine_syms): Increase size.
9329 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
9330 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
9331 rather than a number of boolean flags. Update all callers.
9332 (rs6000_savres_routine_name): Generate vector save/restore names.
9333 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
9334 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
9335 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
9336 and using_store_multiple. Expand uses. Don't always use r11 as
9337 frame reg when needed for out-of-line saves. Set up initial offset
9338 for out-of-line vector saves when buying stack frame. Handle pointer
9339 reg setup for out-of-line fp save. Emit call to out-of-line vector
9340 save function. Choose r11 or r12 for vrsave reg when available for
9342 (rs6000_output_function_prologue): Don't emit .extern for ELF.
9343 (rs6000_emit_epilogue): Choose a better frame reg when restoring
9344 from back-chain to suit out-of-line vector restore functions. Emit
9345 call to out-of-line vector restore function. Adjust register used
9346 for cr restore. Tweak pointer register setup for gpr restore.
9347 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
9349 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
9350 (V_SAVE_INLINE): Define.
9351 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
9353 2012-04-25 Alan Modra <amodra@gmail.com>
9355 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
9356 out-of-line save/restore for large frames. Don't disable
9357 out-of-line saves on ABI_AIX when using static chain reg.
9358 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
9359 clobber static chain reg, and tweak for out-of-line gpr saves
9362 2012-04-25 Alan Modra <amodra@gmail.com>
9364 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
9365 (rs6000_emit_prologue): Use the above to catch register overlap.
9367 2012-04-25 Alan Modra <amodra@gmail.com>
9369 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
9370 decl. Move logic selecting update reg to callers. Update all callers.
9371 (rs6000_emit_allocate_stack): Add copy_off param.
9372 (emit_frame_save): Don't handle reg+reg addressing.
9373 (ptr_regno_for_savres): New function, extracted from..
9374 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
9375 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
9376 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
9377 frame offset adjustment for out-of-line save with copy from sp.
9378 Simplify condition controlling whether cr is saved early or
9379 late. Use ptr_regno_for_savres to verify correct reg is set
9380 up for out-of-line saves. Pass the actual pointer reg used to
9381 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
9382 function. Rearrange spe vars so code is similar to that
9383 elsewhere in this function. Don't update frame_off when spe
9384 save code will restore r11. Use emit_frame_save for spe and
9385 gpr saves. Consolidate darwin out-of-line gpr setup with that
9386 for other abis. Don't assume frame_offset is zero and frame
9387 reg is sp when setting up altivec reg saves, and calculate
9388 exact offset requirement.
9389 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
9390 spe restore code. Consolidate darwin out-of-line gpr setup
9391 with that for other abis.
9393 2012-04-25 Alan Modra <amodra@gmail.com>
9395 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
9396 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
9398 (emit_frame_save): Delete frame_ptr param. Rename total_size to
9400 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
9401 and emit_frame_save calls. Cope with possibly missing note.
9403 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9405 * config/i386/i386.c (build_processor_model_struct): New function.
9406 (make_var_decl): New function.
9407 (fold_builtin_cpu): New function.
9408 (ix86_fold_builtin): New function.
9409 (make_cpu_type_builtin): New function.
9410 (ix86_init_platform_type_builtins): New function.
9411 (ix86_expand_builtin): Expand new builtins by folding them.
9412 (ix86_init_builtins): Make new builtins to detect CPU type.
9413 (TARGET_FOLD_BUILTIN): New macro.
9414 (IX86_BUILTIN_CPU_INIT): New enum value.
9415 (IX86_BUILTIN_CPU_IS): New enum value.
9416 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
9417 * config/i386/i386-builtin-types.def: New function type.
9418 * testsuite/gcc.target/builtin_target.c: New testcase.
9419 * doc/extend.texi: Document builtins.
9421 2012-04-24 Olivier Hainque <hainque@adacore.com>
9423 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
9424 * toplev.c (process_options): Default to dwarf_version 2.
9425 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
9426 and dwarf_version 2.
9428 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
9430 * tree-pretty-print.h (default_tree_printer): Do not declare.
9431 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
9433 (default_tree_diagnostic_starter): Make static.
9434 (default_tree_printer): Move to here. Make static.
9435 (tree_diagnostics_defaults): New.
9436 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
9437 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
9438 * toplev.c: Do not include tree-pass.h.
9439 (default_tree_printer): Move from here.
9440 (general_init): Use tree_diagnostics_defaults.
9442 2012-04-24 Chao-ying Fu <fu@mips.com>
9444 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
9445 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
9446 * config/mips/gnu-user.h
9447 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
9448 (GNU_USER_TARGET_LINK_SPEC): New define.
9449 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
9450 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
9451 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
9452 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
9453 GNU_USER_TARGET_ENDFILE_SPEC.
9454 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
9455 (GNU_USER_TARGET_LINK_SPEC): New define.
9456 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
9457 * config/mips/linux-common.h: New file.
9459 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9462 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
9463 (altivec_build_resolved_builtin): Call fully_fold_convert.
9465 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
9468 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
9470 2012-04-24 Richard Guenther <rguenther@suse.de>
9472 PR tree-optimization/53085
9473 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
9476 2012-04-24 Richard Guenther <rguenther@suse.de>
9478 * tree-if-conv.c (main_tree_if_conversion): Move bb under
9481 2012-04-24 Jim Meyering <meyering@redhat.com>
9483 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
9484 absence of an define_enum call.
9486 2012-04-24 Richard Guenther <rguenther@suse.de>
9488 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
9489 the epilogue loop is not re-used as unvectorized version
9490 record the its maximum number of iterations.
9492 2012-04-24 Andrew Pinski <apinski@cavium.com>
9494 * tree-ssa-forwprop.c (simplify_bitwise_binary):
9495 Don't directly use def1/def2.
9497 2012-04-24 Richard Guenther <rguenther@suse.de>
9499 PR tree-optimization/53098
9500 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
9503 2012-04-24 Andrew Pinski <apinski@cavium.com>
9506 * tree-ssa-forwprop.c (defcodefor_name): New function.
9507 (simplify_bitwise_binary): Use defcodefor_name instead of manually
9508 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
9509 Simplify "(~X | Y) & X" to "X & Y" and
9510 "(~X & Y) | X" to "X | Y".
9512 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9514 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
9515 validate_change to add clobbers if IN_GROUP is nonzero.
9516 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
9517 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
9519 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
9521 * config/s390/s390.c (insn_invalid_p): Likewise.
9523 2012-04-24 Jakub Jelinek <jakub@redhat.com>
9526 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
9527 (output_addressed_constants): Likewise.
9530 * varasm.c (get_section): Don't ICE for section conflicts with
9531 built-in section kinds.
9533 2012-04-23 DJ Delorie <dj@redhat.com>
9535 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
9536 (LIBSTDCXX): Change to CPP2.
9538 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
9541 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
9544 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
9546 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
9547 (*addsi_2_zext): Ditto.
9548 (*add<mode>_3): Ditto.
9549 (*addsi_3_zext): Ditto.
9550 (*add<mode>_5): Ditto.
9552 2012-04-23 Andrew Pinski <apinski@cavium.com>
9554 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
9555 (C & B) to (A OP0) & B.
9557 2012-04-23 Martin Jambor <mjambor@suse.cz>
9559 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
9560 temporaries created for a bitfield (reverting revision 122014).
9562 2012-04-23 Richard Guenther <rguenther@suse.de>
9564 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
9565 the condition using is_gimple_condexpr and avoid the not necessary
9567 (set_prologue_iterations): Likewise.
9568 (vect_loop_versioning): Likewise.
9570 2012-04-23 Richard Guenther <rguenther@suse.de>
9572 PR tree-optimization/53070
9573 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
9574 (main_tree_if_conversion): Verify we succeeded in that.
9576 2012-04-23 Jan Hubicka <jh@suse.cz>
9578 * lto-symtab.c (lto_cgraph_replace_node): Do not call
9579 mark_reahcable_node.
9580 * cgraph.c (cgraph_remove_node): Do not clear reachable.
9581 (cgraph_mark_reachable_node): Remove.
9582 (cgraph_mark_force_output_node): Do not set reachable.
9583 (dump_cgraph_node): Do not dump reachable.
9584 (cgraph_create_virtual_clone): Do not set reachable.
9585 * cgraph.h (cgraph_node): Remove reachable flag.
9586 (varpool_node): Remove reachable flag.
9587 (cgraph_mark_if_needed): Remove.
9588 (cgraph_mark_reachable_node): Remove.
9589 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
9590 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
9592 (cgraph_add_new_function): Likewise.
9593 (cgraph_mark_if_needed): Remove.
9594 (cgraph_analyze_function): Do not set target as reachable.
9595 (process_function_and_variable_attributes): Do not care about
9597 (cgraph_analyze_functions): Do not set reachable flags.
9598 (cgraph_mark_functions_to_output): Do not check reachability.
9599 (cgraph_copy_node_for_versioning): Do not set reachable flag.
9600 (dbxout_expand_expr): Update.
9601 * c-decl.c (merge_decls): Do not track changed externs.
9602 * ipa.c: Include pointer-set.h
9603 (enqueue_cgraph_node): Use reachable pointer set.
9604 (process_references): Likewise.
9605 (cgraph_remove_unreachable_nodes): Likewise.
9606 (whole_program_function_and_variable_visibility): Do not recompute
9608 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
9610 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
9612 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
9614 2012-04-23 Richard Guenther <rguenther@suse.de>
9617 * c-typeck.c (build_binary_op): Fix typo.
9619 2012-04-23 Jakub Jelinek <jakub@redhat.com>
9621 PR tree-optimizations/52891
9622 * tree-vect-patterns.c (adjust_bool_pattern): Use
9623 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
9624 but with non-standard precision.
9626 2012-04-22 Jan Hubicka <jh@suse.cz>
9628 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
9631 2012-04-22 Jan Hubicka <jh@suse.cz>
9633 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
9634 * cgraphbuild.c (record_reference, record_type_list, mark_address,
9635 mark_load, mark_store): Do not mark varpool nodes as needed.
9636 * cgraph.c (cgraph_new_nodes): Remove.
9637 (cgraph_create_function_alias): Do not mark nodes as reachable.
9638 (cgraph_add_thunk): Likewise.
9639 (cgraph_mark_reachable_node): Do not manage the queue.
9640 * cgraph.h (cgraph_node): Remove next_needed.
9641 (varpool_nodes_queue): Remove next_needed and prev_needed.
9642 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
9643 (cgraph_new_nodes): Declare.
9644 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
9645 (varpool_analyze_pending_decls): Remove.
9646 (varpool_analyze_node): New.
9647 (varpool_mark_needed_node): Remove.
9648 (varpool_first_variable, varpool_next_variable): New inlines.
9649 (varpool_first_static_initializer, varpool_next_static_initializer):
9651 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
9652 (varpool_first_defined_variable): New inline.
9653 (varpool_next_defined_variable): New inline
9654 (FOR_EACH_VARIABLE): Reimplement.
9655 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
9656 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
9658 * cgraphunit.c (cgraph_new_nodes): Declare here.
9659 (enqueue_node): New function.
9660 (cgraph_process_new_functions): update for new
9661 node set; when constructing cgraph enqueue node for processing.
9662 (cgraph_add_new_function): Use new node set.
9663 (process_function_and_variable_attributes): Do not set varpool needed
9665 (referred_to_p): New function.
9666 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
9667 when varpool is in construction.
9668 (cgraph_analyze_functions): Rewrite.
9669 (cgraph_expand_all_functions): Update.
9670 (cgraph_output_in_order): Do not analyze pending decls; do not set
9672 (cgraph_optimize): Do not analyze pending decls.
9673 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
9674 in other partition; do not mark node as needed.
9675 * dwarf2out.c (reference_to_unused): Use analyzed flag.
9676 (premark_types_used_by_global_vars_helper): Likewise.
9677 * ipa.c (process_references): Do not call varpool_mark_needed_node.
9678 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
9680 (function_and_variable_visibility): Do not mark node as needed.
9681 (whole_program_function_and_variable_visibility): Likewise.
9682 * Makefile.in (gt-varpool.h): No longer needed.
9683 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
9684 (ipa_write_summaries): Do not use needed flag.
9685 * varpool.c: Do not include gt-varpool.h
9686 (x_varpool_nodes_queue, x_varpool_last_needed_node,
9687 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
9688 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
9690 (varpool_remove_node): Do not update the lists.
9691 (dump_varpool_node): Do not dump needed flag.
9692 (varpool_enqueue_needed_node): Remove.
9693 (varpool_mark_needed_node): Remove.
9694 (varpool_reset_queue): Remove.
9695 (varpool_finalize_decl): Move to cgraphunit.c
9696 (varpool_analyze_node): New functions based on former
9697 varpool_analyze_pending_decls.
9698 (varpool_analyze_pending_decls): Remove.
9699 (varpool_assemble_decl): Do not update the lists.
9700 (enqueue_node): New function.
9701 (varpool_remove_unreferenced_decls): Rewrite.
9702 (varpool_empty_needed_queue): Remove.
9703 (add_new_static_var): Do not mark node as needed.
9704 (varpool_create_variable_alias): Handle expansion state
9706 * except.c (output_ttype): Do not mark node as needed.
9707 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
9708 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
9710 * tree-switch-conversion.c (build_one_array): Likewise.
9712 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9715 * doc/invoke.texi (pedantic): Rename to Wpedantic.
9716 * common.opt (Wpedantic): New.
9717 (pedantic): Alias Wpedantic.
9718 * diagnostic.c (warning_at): Likewise.
9719 * c-decl.c (diagnose_mismatched_decls): Likewise.
9720 (build_array_declarator): Likewise.
9721 (mark_forward_parm_decls):
9722 (check_bitfield_type_and_width): Likewise.
9723 (grokdeclarator): Likewise.
9724 (grokfield): Likewise.
9725 (finish_struct): Likewise.
9726 (build_enumerator): Likewise.
9727 (store_parm_decls_oldstyle): Likewise.
9728 (declspecs_add_qual): Likewise.
9729 (declspecs_add_type): Likewise.
9730 (finish_declspecs): Likewise.
9731 * c-typeck.c (composite_type): Likewise.
9732 (comp_target_types): Likewise.
9733 (build_array_ref): Likewise.
9734 (pointer_diff): Likewise.
9735 (build_unary_op): Likewise.
9736 (build_conditional_expr): Likewise.
9737 (build_c_cast): Likewise.
9738 (convert_for_assignment): Likewise.
9739 (maybe_warn_string_init): Likewise.
9740 (digest_init): Likewise.
9741 (pop_init_level): Likewise.
9742 (set_init_index): Likewise.
9743 (c_finish_goto_label): Likewise.
9744 (c_finish_return): Likewise.
9745 (do_case): Likewise.
9746 (build_binary_op): Likewise.
9747 * c-parser.c (static): Likewise.
9748 (c_parser_external_declaration): Likewise.
9749 (c_parser_declaration_or_fndef): Likewise.
9750 (c_parser_static_assert_declaration_no_se): Likewise.
9751 (c_parser_enum_specifier): Likewise.
9752 (c_parser_struct_or_union_specifier): Likewise.
9753 (c_parser_struct_declaration): Likewise.
9754 (c_parser_alignas_specifier): Likewise.
9755 (c_parser_braced_init): Likewise.
9756 (c_parser_initelt): Likewise.
9757 (c_parser_compound_statement_nostart): Likewise.
9758 (c_parser_conditional_expression): Likewise.
9759 (c_parser_alignof_expression): Likewise.
9760 (c_parser_postfix_expression): Likewise.
9761 (c_parser_postfix_expression_after_paren_): Likewise.
9762 (c_parser_objc_class_instance_variables): Likewise.
9763 (c_parser_objc_method_definition): Likewise.
9764 (c_parser_objc_methodprotolist): Likewise.
9766 2012-04-22 Ian Lance Taylor <iant@google.com>
9768 * godump.c (go_output_typedef): Dump size of structs.
9770 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
9772 Correcting transform_to_exit_first_loop + fix to PR46886
9773 * tree-parloops.c (transform_to_exit_first_loop): Remove
9774 setting of number of iterations according to the loop pattern.
9775 Duplicate from entry to exit->src instead of loop->latch.
9776 (pallelize_loops): Remove the condition preventing do-while loops.
9777 * tree-cfg.c (bool bb_in_region_p): New.
9778 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
9779 Adjust redirection of the duplicated iteration.
9781 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
9784 * rtl.def (ADDRESS): Use "i" rather than "w".
9785 * rtl.h (find_base_term): Delete.
9786 (may_be_sp_based_p): Declare.
9787 * rtl.c (rtx_code_size): Remove ADDRESS special case.
9788 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
9789 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
9791 (find_base_term): Make static.
9792 (may_be_sp_based_p): New function.
9793 * dse.c (record_store): Use it.
9794 * store-motion.c (store_killed_in_insn): Likewise.
9796 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
9798 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
9800 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9803 * c-typeck.c (inform_declaration): New.
9804 (build_function_call_vec): Do not pretty-print
9805 expressions when caret is enabled.
9806 (convert_arguments): Use inform_declaration.
9808 2012-04-20 Jim Meyering <meyering@redhat.com>
9810 * genmodes.c (make_complex_modes): Don't truncate a mode name of
9811 length 7 or more when prepending a "C". Suggested by Richard Guenther.
9813 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9815 PR rtl-optimization/44214
9816 * fold-const.c (exact_inverse): New function.
9817 (fold_binary_loc): Fold vector and complex division by constant into
9818 multiply by recripocal with flag_reciprocal_math; fold vector division
9819 by constant into multiply by reciprocal with exact inverse.
9821 2012-04-20 Jan Hubicka <jh@suse.cz>
9823 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
9825 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
9826 (cgraph_remove_node): Update.
9827 (cgraph_mark_needed_node): Remove.
9828 (cgraph_mark_force_output_node): New.
9829 (dump_cgraph_node): Do not dump needed flag.
9830 (cgraph_node_cannot_be_local_p_1): Update.
9831 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
9832 * cgraph.h (symtab_node_base): Add force_output flag.
9833 (cgraph_node): Remove needed flag.
9834 (varpool_node): Remove force_output flag.
9835 (cgraph_mark_needed_node): Remove.
9836 (cgraph_mark_force_output_node): New.
9837 (cgraph_only_called_directly_or_aliased_p,
9838 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
9839 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
9840 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
9841 (cgraph_add_new_function): Update.
9842 (cgraph_mark_if_needed): Update.
9843 (verify_cgraph_node): Update.
9844 (cgraph_analyze_function): Alias target is reachable.
9845 (process_function_and_variable_attributes): Update: externally_visible
9846 flag makes function reachable.
9847 (cgraph_analyze_functions): Update dumping.
9848 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9849 input_overwrite_node, input_varpool_node): Update streaming.
9850 * lto-streamer-out.c (produce_symtab): Use force_output.
9851 * ipa.c (process_references): Weakrefs must be processed.
9852 (cgraph_remove_unreachable_nodes): Likewise; update for new
9854 (varpool_externally_visible_p): Weakrefs are externally visible
9855 even if they are not.
9856 (function_and_variable_visibility): Update; when processing alias
9857 pair force the targets to be output.
9858 (whole_program_function_and_variable_visility): Use
9859 mark_reachable_node.
9860 * trans-mem.c (ipa_tm_mark_needed_node): Remove
9861 (ipa_tm_mark_force_output_node): New function.
9862 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
9863 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
9865 * varasm.c (mark_decl_referenced): Update.
9866 (find_decl_and_mark_needed): Remove.
9867 (find_decl): New function.
9868 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
9869 alias targets as needed.
9870 (dump_tm_clone_pairs): Update.
9871 * tree-inline.c (copy_bb): Update check.
9872 * symtab.c (dump_symtab_base): Dump force_output.
9873 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
9874 * passes.c (execute_todo): Fix dumping.
9875 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
9876 (varpool_analyze_pending_decls): Alias target is reachable.
9877 (varpool_create_variable_alias): Finalize weakrefs.
9879 2012-04-20 Jakub Jelinek <jakub@redhat.com>
9882 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
9883 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
9884 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
9885 macros instead of constants.
9886 * dse.c (record_store): Check for SP ADDRESS by comparing
9887 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
9888 XEXP to be stack_pointer_rtx.
9890 2012-04-20 Richard Guenther <rguenther@suse.de>
9892 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
9893 update_call_from_tree when propagating into a call.
9895 2012-04-20 Alan Modra <amodra@gmail.com>
9897 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
9898 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
9899 sp_offset to frame_off. Move world save code earlier.
9901 2012-04-20 Richard Guenther <rguenther@suse.de>
9903 PR tree-optimization/53050
9904 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
9905 Do only one transform on COND_EXPRs at the same time.
9907 2012-04-19 Jan Hubicka <jh@suse.cz>
9909 * symtab.c (dump_symtab_base): Revert accidental checkin.
9911 2012-04-20 Alan Modra <amodra@gmail.com>
9914 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
9915 static chain, set REST_INLINE_FPRS too.
9917 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
9919 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
9922 2012-04-20 Richard Guenther <rguenther@suse.de>
9924 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
9925 loops that can never run more often than the vectorization factor.
9927 2012-04-19 Jan Hubicka <jh@suse.cz>
9929 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
9931 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
9933 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
9935 2012-04-19 Jim Meyering <meyering@redhat.com>
9937 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
9938 We verified above that the string(including trailing NUL) fits in buf,
9941 2012-04-19 Richard Guenther <rguenther@suse.de>
9943 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
9944 for dumping DECL_SECTION_NAME.
9946 2012-04-19 Michael Matz <matz@suse.de>
9949 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
9950 (struct tree_vector): Adjust GTY length.
9951 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
9953 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
9955 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
9956 caller emitted the length calulation already.
9957 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
9958 before handling any of the fields for structs.
9960 2012-04-19 Richard Guenther <rguenther@suse.de>
9962 PR tree-optimization/53031
9963 * tree-vrp.c (adjust_range_with_scev): Revert back to
9964 using max_loop_iterations.
9966 2012-04-19 Michael Matz <matz@suse.de>
9968 * diagnostic.c (emit_diagnostic): Move va_end call after user
9970 (warning, warning_at, pedwarn, permerror): Ditto.
9972 2012-04-19 Richard Guenther <rguenther@suse.de>
9974 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
9977 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
9980 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
9981 the case *(X+const).
9983 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9985 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
9987 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9990 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
9991 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
9993 2012-04-19 Richard Guenther <rguenther@suse.de>
9995 PR rtl-optimization/44688
9996 * loop-iv.c (determine_max_iter): Only return max_iter.
9997 (iv_number_of_iterations): Also use the recorded loop bound
9998 on the maximum number of iterations.
9999 * loop-unroll.c (decide_unroll_runtime_iterations): Use
10000 max_iter to avoid unrolling loops that do not roll.
10001 (decide_unroll_stupid): Likewise.
10003 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
10005 * targhooks.c (default_case_values_threshold): Fix code style nit.
10007 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
10008 case range and type folding from here...
10009 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
10010 type, as documented in tree.def.
10012 2012-04-18 Jan Hubicka <jh@suse.cz>
10014 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
10016 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
10017 cgraph hash and same comdat groups.
10018 (cgraph_optimize): Verify symbol table.
10019 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
10020 (dissolve_same_comdat_group_list): Work on symtab nodes.
10021 (function_and_variable_visibility): Dissolve variable same comdat group
10023 * symtab.c: Include timevar.h
10024 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
10026 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
10028 * tree-switch-conversion.c (info): Remove global pass info.
10029 (check_range, check_process_case, check_final_bb, create_temp_arrays,
10030 free_temp_arrays, gather_default_values, build_constructors,
10031 array_value_type, build_one_array, build_arrays, gen_def_assigns,
10032 fix_phi_nodes, gen_inbound_check): Pass info around from ...
10033 (process_switch): ... here. Unify message format. Return a const
10034 char pointer to the failure reason message.
10035 (do_switchconv): Unify message format. Update process_switch usage.
10037 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
10038 * tree-cfg.c (edge_to_cases): Fix documentation.
10040 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
10042 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
10044 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10046 PR tree-optimization/52976
10047 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
10048 (possibly_move_powi): New function.
10049 (rewrite_expr_tree): Call possibly_move_powi.
10050 (rewrite_expr_tree_parallel): Likewise.
10051 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
10052 call add_to_ops_vec instead.
10054 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10056 PR tree-optimization/52976
10057 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
10058 (decrement_power): Likewise.
10059 (propagate_op_to_single_use): Likewise.
10060 (zero_one_operation): Handle __builtin_pow* calls in linearized
10061 expression trees; factor logic into propagate_op_to_single_use.
10062 (undistribute_ops_list): Allow operands with repeat counts > 1.
10064 2012-04-18 Richard Guenther <rguenther@suse.de>
10066 PR tree-optimization/44688
10067 * cfgloop.h (record_niter_bound): Declare.
10068 * tree-ssa-loop-niter.c (record_niter_bound): Export.
10069 Update the estimation with the upper bound here...
10070 (estimate_numbers_of_iterations_loop): ... instead of here.
10071 Do not forcefully reset a recorded upper bound.
10072 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
10073 Record the maximum number of loop iterations of the prologue loop.
10075 2012-04-18 Jan Hubicka <jh@suse.cz>
10077 * lto-symtab.c (lto_cgraph_replace_node): Update.
10078 * cgraphbuild.c (record_reference, record_type_list,
10079 record_eh_tables, mark_address, mark_load, mark_store): Update.
10080 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
10081 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
10083 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
10084 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
10085 * reload.c: Fix typo in comment.
10086 * rtlanal.c: Likewise.
10087 * tree-emultls.c (gen_emutls_addr): Update.
10088 * ipa-reference.c (analyze_function): Update.
10089 * cgraphunit.c (cgraph_analyze_function,
10090 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
10092 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
10093 (ipa_remove_reference): Likewise.
10094 (ipa_remove_all_refering): Rename to ...
10095 (ipa_remove_all_referring): ... this one; update.
10096 (ipa_dump_references): Update.
10097 (ipa_dump_referring): Update.
10098 (ipa_clone_references): Update.
10099 (ipa_clone_refering): Rename to ...
10100 (ipa_clone_referring): ... this one; update.
10101 (ipa_ref_cannot_lead_to_return): Update.
10102 (ipa_ref_has_aliases_p): Update.
10103 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
10105 (ipa_ref_type): Remove.
10106 (ipa_ref_ptr_u): Remove.
10107 (ipa_ref): Remove referencing, refered, refered_index, refering_type
10108 and refered_type; add referring, referred and referred_index.
10109 (ipa_ref_list): Rename refering to referring.
10110 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
10111 ipa_clone_references, ipa_clone_referring): Update prototypes.
10112 * lto-cgraph.c (referenced_from_other_partition_p): Update.
10113 (lto_output_ref): Update.
10114 (add_references): Update.
10115 (input_varpool_node): Update.
10116 (input_refs): Update.
10117 * ipa-ref-inline.h (ipa_ref_node): Update.
10118 (ipa_ref_varpool_node): Update.
10119 (ipa_ref_referring_node): Update.
10120 (ipa_ref_referring_varpool_node): Update.
10121 (ipa_ref_referring_ref_list): Update.
10122 (ipa_ref_referred_ref_list): Update.
10123 (ipa_ref_list_first_referring): Update.
10124 (ipa_empty_ref_list): Update.
10125 (ipa_ref_list_refering_iterate): Rename to ...
10126 (ipa_ref_list_referring_iterate): ... this one.
10127 * cse.c: Update comment.
10128 * ipa-utils.c (ipa_reverse_postorder): Update.
10129 * tree-ssa-alias.c: Update.
10130 * ipa-inline.c (reset_edge_caches): Update.
10131 (update_caller_keys): Update.
10132 * ipa-inline.h: Update comments.
10133 * jump.c: Update comment.
10134 * alias.c: Likewise.
10135 * ipa.c (process_references): Update.
10136 (cgraph_remove_unreachable_nodes): Likewise.
10137 (ipa_discover_readonly_nonaddressable_var): Likewise.
10138 (cgraph_address_taken_from_non_vtable_p): Likewise.
10139 * trans-mem.c (ipa_tm_execute): Update.
10140 * simplify-rtx.c: Fix comment.
10141 * rtl.c: Fix comment.
10142 * symtab.c (symtab_unregister_node): Update.
10143 * varpool.c (dump_varpool_node): Update.
10144 (varpool_analyze_pending_decls): Update.
10145 (assemble_aliases): Update.
10146 (varpool_for_node_and_aliases): Update.
10148 2012-04-18 Richard Guenther <rguenther@suse.de>
10150 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
10151 use_undefined_p parameter.
10152 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10153 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10155 (estimate_numbers_of_iterations): Likewise.
10156 (estimated_loop_iterations): Adjust.
10157 (max_loop_iterations): Likewise.
10158 (scev_probably_wraps_p): Likewise.
10159 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10160 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
10161 not max_loop_iterations.
10162 (execute_vrp): Remove explicit number of iterations estimation.
10164 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
10166 * config/i386/linux-common.h: New.
10168 * config.gcc: Add i386/linux-common.h before
10169 all i386/linux.h and i386/linux64.h usages.
10171 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
10172 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
10173 * config/i386/gnu-user64.h: Likewise.
10175 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
10176 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
10177 (GNU_USER_TARGET_MATHFILE_SPEC): New.
10178 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
10180 2012-04-18 Jan Hubicka <jh@suse.cz>
10182 * cgraph.c (cgraph_node_name): Remove.
10183 (dump_cgraph_node): Use dump_symtab_base; reformat.
10184 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
10185 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
10187 (cgraph_node_name, varpool_node_name): Remove.
10188 (cgraph_node_asm_name, varpool_node_asm_name,
10189 cgraph_node_name, varpool_node_name): New.
10190 * tree-pass.h (TODO_dump_cgraph): Rename to ...
10191 (TODO_dump_symtab): ... this one.
10192 * ipa-cp (pass_ipa_cp): Update.
10193 * ia-reference.c (generate_summary, read_write_all_from_decl,
10194 propagate, ipa_reference_read_optimization_summary): Update.
10195 * cgraphunit.c (cgraph_analyze_functions): Update.
10196 (cgraph_optimize): Update.
10197 * ipa-ref.c (ipa_dump_references): Update.
10198 (ipa_dump_refering): Update.
10199 * ipa-inline.c (pass_ipa_inline): Update.
10200 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
10201 * ipa.c (pass_ipa_function_visibility,
10202 pass_ipa_whole_program_visibility): Update.
10203 * tree-sra.c (pass_early_ipa_sra): Update.
10204 * symtab.c: Include langhooks.h
10205 (symtab_node_asm_name): New.
10206 (symtab_node_name): New.
10207 (symtab_type_names): New static var.
10208 (dump_symtab_base): New.
10209 (dump_symtab_node, dump_symtab): New.
10210 (debug_symtab_node, debug_symtab): New.
10211 * tree-ssa-structalias.c: Dump symbol table.
10212 * pases.c (execute_todo): Handle TODO_dump_symtab instead
10213 of TODO_dump_cgraph.
10214 * varpoo.c (varpool_node_name): Remove.
10215 (dump_varpool_node): Use dump_symtab_base; reformat.
10217 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10219 * doc/invoke.texi (Language Independent Options): @item should be
10222 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
10225 * rtl.c (rtx_code_size): Handle ADDRESS.
10227 2012-04-17 Tom de Vries <tom@codesourcery.com>
10229 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
10230 is not a STMT_LIST.
10232 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
10235 * config/i386/sync.md (atomic_<code><mode>): Rename to
10236 atomic_<logic><mode>.
10238 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
10240 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
10241 * alias.c (reg_base_value): Expand and update comment.
10242 (arg_base_value): New variable.
10243 (unique_id): Move up file.
10244 (unique_base_value, unique_base_value_p, known_base_value_p): New.
10245 (find_base_value): Use arg_base_value and known_base_value_p.
10246 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
10247 (find_base_term): Use known_base_value_p.
10248 (base_alias_check): Use unique_base_value_p.
10249 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
10250 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
10252 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
10254 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
10256 2012-04-17 Michael Matz <matz@suse.de>
10258 PR tree-optimization/18437
10259 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
10260 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
10261 (vect_check_strided_load): Declare.
10262 * tree-vect-data-refs.c (vect_check_strided_load): New function.
10263 (vect_analyze_data_refs): Use it to accept strided loads.
10264 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
10266 2012-04-17 Richard Guenther <rguenther@suse.de>
10268 PR middle-end/53011
10269 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
10270 loops when redirecting an entry or latch edge.
10272 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
10274 * sel-sched.c (sel_global_init): Revert previous change.
10276 2012-04-17 Richard Guenther <rguenther@suse.de>
10278 * tree-flow.h (array_at_struct_end_p): Move declaration ...
10279 * tree.h (array_at_struct_end_p): ... here.
10280 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
10281 * expr.c (array_at_struct_end_p): ... here. Rewrite.
10283 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
10285 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
10286 COST_TABLE): Remove.
10287 (estimate_case_costs): Remove.
10288 (expand_case): Do not call estimate_case_costs
10289 to set use_cost_table.
10290 (balance_case_nodes): Do not use use_cost_table.
10292 2012-04-16 Jan Hubicka <jh@suse.cz>
10294 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
10295 (hash_node, eq_node): Remove.
10296 (cgraph_create_node): Do not handle hashtable.
10297 (cgraph_get_node): Remove.
10298 (cgraph_insert_node_to_hashtable): Remove.
10299 (hash_node_by_assembler_name): Remove.
10300 (eq_assembler_name): Remove.
10301 (cgraph_node_for_asm): Rewrite.
10302 (cgraph_find_replacement_node): Break out from ...
10303 (cgraph_remove_node): ... here; do not maintain hashtables.
10304 (change_decl_assembler_name): Remove.
10305 (cgraph_clone_node): Do not maintain hashtables.
10306 * cgraph.h (const_symtab_node): New typedef.
10307 (cgraph_insert_node_to_hashtable): Remove.
10308 (symtab_get_node, symtab_node_for_asm,
10309 symtab_insert_node_to_hashtable): Declare.
10310 (cgraph_find_replacement_node): Declare.
10311 (cgraph_get_node, varpool_get_node): Turn into inlines.
10312 (cgraph, varpool): Work sanely on NULL pointers.
10313 (FOR_EACH_SYMBOL): New walker.
10314 * ipa-inline-transform.c (save_inline_function_body): Use
10315 symtab_insert_node_to_hashtable.
10316 * symtab.c: Include ggc.h and diagnostics.h
10317 (symtab_hash, assembler_name_hash): New static vars;
10318 (hash_node, eq_node, hash_node_by_assembler_name,
10319 eq_assembler_name, insert_to_assembler_name_hash,
10320 unlink_from_assembler_name_hash): New.
10321 (symtab_register_node): Update hashtables.
10322 (symtab_insert_node_to_hashtable): New.
10323 (symtab_unregister_node): Update hashtables.
10324 (symtab_get_node): New.
10325 (symtab_node_for_asm): New.
10326 (change_decl_assembler_name): New.
10327 * Makefile.in (symtab.o): Needs GTY.
10328 * varpool.c (varpool_hash): Remove.
10329 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
10330 (varpool_node): Rewrite using varpool_get_node.
10331 (varpool_remove_node): DO not maintain hashtables.
10332 (varpool_node_for_asm): Rewrite.
10334 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
10336 * doc/invoke.texi: Copy-edit to put verbs in the present tense
10337 when describing the current behavior of GCC.
10339 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
10341 * genemit.c (gen_exp): Remove ADDRESS handling.
10342 * genoutput.c (scan_operands): Likewise.
10343 * genpeep.c (match_rtx): Likewise.
10344 * genrecog.c (add_to_sequence): Likewise.
10346 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
10348 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
10350 2012-04-16 Martin Jambor <mjambor@suse.cz>
10352 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
10355 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
10358 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
10359 hints for 'A' operand types.
10361 2012-04-16 Jan Hubicka <jh@suse.cz>
10363 * cgraph.h (symtab_node_base): Add next and previous pointers.
10364 (cgraph_node): Remove next and preivous pointers.
10365 (varpool_node): Likewise; remove next/previous GTY marker;
10366 it is not type safe.
10367 (symtab_node_def): Update GTY marker
10368 (x_cgraph_nodes, cgraph_nodes): Remove.
10369 (symtab_nodes): New function.
10370 (cgraph_order): Rename to ...
10371 (symtab_order): ... this one.
10372 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
10374 (x_varpool_nodes, varpool_nodes): Remove.
10375 (FOR_EACH_STATIC_VARIABLE): Update.
10376 (symtab_function_p, symtab_variable_p): New function.
10377 (FOR_EACH_VARIABLE): Update.
10378 (varpool_first_variable, varpool_next_variable): New functions.
10379 (FOR_EACH_VARIABLE): Update.
10380 (cgraph_first_defined_function): Update.
10381 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
10382 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
10383 (cgraph_first_function, cgraph_next_function): New.
10384 (FOR_EACH_FUNCTION): Update.
10385 (cgraph_first_function_with_gimple_body,
10386 cgraph_next_function_with_gimple_body): Update.
10387 * symtab.c: New file.
10388 * cgraph.c: Update copyright dates.
10389 (x_cgraph_nodes, cgraph_order): Remove.
10390 (NEXT_FREE_NODE): Update.
10391 (SET_NEXT_FREE_NODE): New.
10392 (cgraph_create_node_1): Remove common code.
10393 (cgraph_create_node): Remove common code; call symtab_register_node.
10394 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
10395 (cgraph_add_asm_node): Update.
10396 (cgraph_clone_node): Register new node.
10397 * cgraphunit.c (process_function_and_variable_attributes): Update.
10398 (cgraph_analyze_functions): Update.
10399 (cgraph_analyze_functions): Update.
10400 (cgraph_output_in_order): Update.
10401 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
10403 * ipa-inline.c (recursive_inlining): Update.
10404 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
10405 * ipa.c (cgraph_remove_unreachable_nodes): Update.
10406 * Makefile.in: Add symtab.o
10407 * varpool.c (x_varpool_nodes): Remove
10408 (varpool_node): Remove common code; call symtab_register_node.
10409 (varpool_remove_node): Remove common code; call symtab_unregister_node.
10411 2012-04-16 Richard Guenther <rguenther@suse.de>
10413 PR middle-end/52977
10414 * tree.h (VECTOR_CST_NELTS): Adjust.
10415 (struct tree_vector): Add explicit length field.
10416 (make_vector_stat): Declare.
10417 (make_vector): Define.
10418 * tree.c (make_vector_stat): New function.
10419 (build_vector_stat): Use it.
10420 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10422 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10424 PR tree-optimization/52976
10425 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
10426 (undistribute_ops_list): Ops with repeat counts aren't eligible for
10428 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
10430 2012-04-16 Jan Hubicka <jh@suse.cz>
10432 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
10434 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
10435 walkers to walk cgraph and varpool.
10436 * cgraph.c (cgraph_node_for_asm): Likewise.
10437 (dump_cgraph): Likewise.
10438 * value-prof.c (init_node_map): Likewise.
10439 * tree.c (free_lang_data_in_cgraph): Likewise.
10440 * tree-emutls.c: (ipa_lower_emutls): Likewise.
10441 * ipa-reference.c (generate_summary, propagate): Likewise.
10442 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
10443 cgraph_mark_functions_to_output, cgraph_output_in_order,
10444 output_weakrefs, cgraph_materialize_all_clones,
10445 cgraph_optimize): Likewise.
10446 * lto-cgraph.c (merge_profile_summaries): Likewise.
10447 (input_cgraph): Likewise.
10448 * ipa-pure-const.c (generate_summary): Likewise.
10449 (propagate): Likwise.
10450 * ipa-utils.c (ipa_reduced_postorder): Likewise.
10451 (ipa_free_postorder_info): Likewise.
10452 (ipa_reverse_postorder): Likewise.
10453 * ipa-inline.c (ipa_inline): Likewise.
10454 * matrix-reorg.c (find_matrices_decl): Likewise.
10455 (matrix_reorg): Likewise.
10456 * tree-vectorizer.c (increase_alignment): Likewise.
10457 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10458 (function_and_variable_visibility): Likewise.
10459 (whole_program_function_and_variable_visibility): Likewise.
10460 (ipa_cdtor_merge): Likewise.
10461 * trans-mem.c (ipa_tm_execute): Likewise.
10462 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
10463 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
10464 (ipa_print_all_params): Likewise.
10465 (ipa_update_after_lto_read): Likewise.
10466 * tree-profie.c (tree_profiling): Likewise.
10467 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10468 * passes.c (dump_passes): Likewise.
10469 (do_per_function): Likewise.
10470 (ipa_write_summaries): Likewise.
10471 * varpool.c (dump_varpool): Likewise.
10472 (varpool_node_for_asm): Likewise.
10473 (varpool_assemble_pending_decls): Likewise.
10475 2012-04-16 Richard Guenther <rguenther@suse.de>
10477 PR tree-optimization/52975
10478 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
10479 condition but always mark it with TRUTH_NOT_EXPR.
10481 2012-04-16 Richard Guenther <rguenther@suse.de>
10483 PR tree-optimization/52975
10484 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
10485 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
10486 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
10487 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
10489 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
10491 * config/i386/sse.md (ssse3_plusminus): New code iterator.
10492 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
10493 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
10494 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
10495 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
10496 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
10497 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
10499 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
10500 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
10501 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
10502 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
10503 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
10504 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
10506 (xop_plus): New code iterator.
10507 (macs): New code attribute.
10509 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
10510 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
10512 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
10513 xop_plus code iterator.
10514 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
10515 xop_plus code iterator.
10516 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
10517 xop_plus code iterator.
10518 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
10519 xop_plus code iterator.
10521 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
10522 any_extend code iterator.
10523 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
10524 any_extend code iterator.
10525 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
10526 any_extend code iterator.
10527 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
10528 any_extend code iterator.
10529 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
10530 any_extend code iterator.
10531 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
10532 any_extend code iterator.
10534 2012-04-14 Tom de Vries <tom@codesourcery.com>
10536 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
10537 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
10538 DELETED_LABEL note, and move it to ...
10539 * cfgrtl.c (delete_insn): ... here. Change return type to void.
10540 (delete_insn_and_edges): Likewise.
10541 (delete_insn_chain): Handle new return type of delete_insn. Delete
10542 chain backwards rather than forwards.
10543 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
10545 * cfglayout.c (fixup_reorder_chain): Delete unused label.
10547 2012-04-14 Jan Hubicka <jh@suse.cz>
10549 * cgraph.h: Update copyrights;
10550 (symtab_node): Turn to union typedef.
10551 (symtab_node_base): New structure.
10552 (symtab_type): Add SYMTAB_SYMBOL tag.
10553 (cgraph_node): Annotate some pinters with nested_ptr.
10554 (varpool_node): Likewise.
10555 (cgraph_local_info): Remove lto_file_data
10556 and externally_visible.
10557 (cgraph_node): Remove decl; same_comdat_group list;
10558 aux; ref_list; order; address_taken; reachable_from_other_parittion,
10559 in_other_partition; resolution.
10560 (varpool_node): Remove decl; same_comdat_group;
10561 ref_list; lto_file_data; aux; order; resolution; externally_visible;
10562 used_from_other_partition; in_other_partition.
10563 (symtab_node_def): New union.
10564 (cgraph, varpool): Update.
10565 (varpool_first_static_initializer, varpool_next_static_initializer,
10566 cgraph_only_called_directly_or_aliased_p,
10567 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
10568 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
10569 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
10571 * cgraph.c: Likewise.
10572 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
10573 * cgraphbuild.c: Likewise.
10574 * lto-symtab.c: Likewise.
10575 * c-gimplify.c: Likewise.
10576 * value-prof.c: Likewise.
10577 * tree.c: Likewise.
10578 * ipa-cp.c: Likewise.
10579 * tree-emutls.c: Likewise.
10580 * ipa-inline-transform.c: Likwise.
10581 * ipa-reference.c: Likewise.
10582 * cgraphunit.c: Likewise.
10583 * ipa-ref.c: Likewise.
10584 * lto-cgraph.c: Likewise.
10585 * ipa-ref-inline.h: Likewise.
10586 * ipa-pure-const.c: Likewise.
10587 * lto-streamer-out.c: Likewise.
10588 * ipa-utils.c: Likewise.
10589 * ipa-inline.c: Likewise.
10590 * matrix-reorg.c: Likewise.
10591 * tree-eh.c: Likewise.
10592 * tree-vectorizer.c: Likewise.
10593 * ipa-split.c: Likewise.
10595 * trans-mem.c: Likewise.
10596 * ipa-inline-analysis.c: Likewise.
10597 * gimplify.c: Likewise.
10598 * cfgexpand.c: Likewise.
10599 * tree-sra.c: Likewise.
10600 * ipa-prop.c: Likewise.
10601 * varasm.c: Likewise.
10602 * tree-nested.c: Likewise.
10603 * tree-inline.c: Likewise.
10604 * tree-profile.c: Likewise.
10605 * tree-ssa-structalias.c: Likewise.
10606 * passes.c: Likewise.
10607 * varpool.c: Likewise.
10609 2012-04-14 Tom de Vries <tom@codesourcery.com>
10611 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
10612 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
10613 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
10615 (gsi_advance_fw_nondebug_nonlocal): New function.
10616 (local_def): Removed function.
10617 (same_succ_hash): Use stmt_local_def.
10618 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
10619 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
10621 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
10623 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
10624 and __ILP32__ for x32.
10626 2012-04-13 Martin Jambor <mjambor@suse.cz>
10628 PR middle-end/52939
10629 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
10630 fold_ctor_reference returns a zero constant.
10632 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
10634 * config.gcc: Add i386/gnu-user-common.h before all
10635 i386/gnu-user.h and i386/gnu-user64.h usages.
10637 * config/i386/gnu-user-common.h: New.
10639 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
10640 (CC1_SPEC): Likewise.
10641 (ENDFILE_SPEC): Likewise.
10642 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
10643 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
10644 (TARGET_OS_CPP_BUILTINS): Likewise.
10645 (LIBGCC2_HAS_TF_MODE): Likewise.
10646 (LIBGCC2_TF_CEXT): Likewise.
10647 (TF_SIZE): Likewise.
10648 (TARGET_ASM_FILE_END): Likewise.
10649 (STACK_CHECK_MOVING_SP): Likewise.
10650 (STACK_CHECK_STATIC_BUILTIN): Likewise.
10651 * config/i386/gnu-user64.h: Likewise.
10653 2012-04-13 Martin Jambor <mjambor@suse.cz>
10655 * expr.c (expand_expr_real_1): Pass type, not the expression, to
10656 set_mem_attributes for a memory temporary. Do not call the function
10657 for the memory temporary created for a bitfield.
10659 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
10662 * df.h (enum debug_temp_where): New.
10663 (dead_debug_init, dead_debug_finish) Declare.
10664 (dead_debug_add, dead_debug_insert_temp): Declare.
10665 (struct dead_debug_use, struct dead_debug): Moved from...
10666 * df-problems.c: ... here.
10667 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
10669 (df_create_unused_note): Likewise.
10670 (df_set_dead_notes_for_mw): Move comment where it belongs.
10671 (dead_debug_init): Export.
10672 (dead_debug_reset_uses): New, factored out of...
10673 (dead_debug_finish): ...this. Export.
10674 (dead_debug_reset): Remove.
10675 (dead_debug_add): Export.
10676 (dead_debug_insert_before): Rename to...
10677 (dead_debug_insert_temp): ... this. Add where argument. Export.
10678 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
10679 Return insertion count.
10680 (df_note_bb_compute): Adjust.
10681 * dce.c (word_dce_process_block): Adjust dead debug uses.
10682 (dce_process_block): Likewise.
10684 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
10686 * df-problems.c (df_note_bb_compute): Do not take note of
10687 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
10689 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
10692 * var-tracking.c (expand_depth): New type.
10693 (onepart_aux, expand_loc_callback_data): Change depth type to it.
10694 (loc_exp_dep_alloc): Adjust initializer.
10695 (update_depth): Use new type. Add entryvals.
10696 (vt_expand_var_loc_chain): Take note of expansions with
10697 ENTRY_VALUEs, but don't accept them right away. Run an optional
10698 second pass accepting the minimum ENTRY_VALUE count found in the
10700 (vt_expand_loc_callback, INIT_ELCD): Adjust.
10702 2012-04-13 Tom de Vries <tom@codesourcery.com>
10704 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
10705 parameters vuse and vuse_escaped.
10706 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
10707 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
10710 2012-04-13 Richard Guenther <rguenther@suse.de>
10712 PR tree-optimization/52969
10713 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
10714 the condition for the COND_EXPR and handle predicate negation
10715 by swapping the COND_EXPR arms.
10717 2012-04-13 Nick Clifton <nickc@redhat.com>
10719 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
10720 TODO_dump_func flag.
10722 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
10724 PR rtl-optimization/52203
10725 PR rtl-optimization/52715
10727 Revert the 2012-03-07 fix for PR 52203.
10728 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
10729 the insn does not modify DFA right before issuing, adjust
10730 issue_rate accordingly.
10732 2012-04-13 Richard Guenther <rguenther@suse.de>
10735 * c-typeck.c (pointer_diff): Remove bogus assert.
10737 2012-04-13 Richard Guenther <rguenther@suse.de>
10740 * convert.c (convert_to_pointer): Remove special-casing of zero.
10742 2012-04-13 Joey Ye <joey.ye@arm.com>
10744 * config/arm/constraints.md (Pe): New constraint.
10745 * config/arm/arm.md: New split for imm 256-510.
10747 2012-04-13 Terry Guo <terry.guo@arm.com>
10749 * config/arm/arm-cores.def: Added core cortex-m0plus.
10750 * config/arm/arm-tune.md: Regenerated.
10751 * config/arm/arm-tables.opt: Regenerated.
10752 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
10754 2012-04-13 Alan Modra <amodra@gmail.com>
10757 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
10758 tie regs on destination of sets. Delete forward declaration.
10759 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
10760 (rs6000_emit_prologue): Likewise.
10761 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
10763 (is_mem_ref): Use tie_operand to recognise stack ties.
10764 * config/rs6000/predicates.md (tie_operand): New.
10765 * config/rs6000/rs6000.md (restore_stack_block): Generate new
10767 (restore_stack_nonlocal): Likewise.
10768 (stack_tie): Update.
10769 (frame_tie): Delete.
10771 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10773 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
10774 HOST_WIDE_INT_PRINT_DEC in format strings.
10776 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
10779 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
10780 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
10781 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
10782 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
10783 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
10784 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
10785 avx2_permvarv8si using VI4F_256 mode iterator.
10786 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
10787 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
10788 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
10789 gen_avx2_permvarv8sf.
10790 (expand_vec_perm_pshufb): Ditto.
10792 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10795 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
10796 the list of options to enable the FCFID instruction.
10797 (TARGET_EXTRA_BUILTINS): Adjust comment.
10799 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10801 PR tree-optimization/18589
10802 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
10803 (operand_entry): Add count field.
10804 (add_repeat_to_ops_vec): New function.
10805 (completely_remove_stmt): Likewise.
10806 (remove_def_if_absorbed_call): Likewise.
10807 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
10808 (acceptable_pow_call): New function.
10809 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
10810 entries with repeat counts when found.
10811 (repeat_factor_d): New struct and associated typedefs.
10812 (repeat_factor_vec): New static vector variable.
10813 (compare_repeat_factors): New function.
10814 (get_reassoc_pow_ssa_name): Likewise.
10815 (attempt_builtin_powi): Likewise.
10816 (reassociate_bb): Call attempt_builtin_powi.
10817 (fini_reassoc): Two new calls to statistics_counter_event.
10819 2012-04-12 Richard Guenther <rguenther@suse.de>
10821 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
10822 * cgraph.h (tree_rest_of_compilation): Remove.
10823 * cgraph.c (cgraph_add_new_function): Move ...
10824 * cgraphunit.c (cgraph_add_new_function): ... here.
10825 (tree_rest_of_compilation): Make static.
10826 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
10827 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
10828 gate_all_early_local_passes, execute_all_early_local_passes,
10829 pass_early_local_passes, gate_all_early_optimizations,
10830 pass_all_early_optimizations): Move ...
10831 * passes.c (gate_all_optimizations, pass_all_optimizations,
10832 gate_all_early_local_passes, execute_all_early_local_passes,
10833 pass_early_local_passes, gate_all_early_optimizations,
10834 pass_all_early_optimizations): ... here.
10835 * tree-optimize.c (execute_free_datastructures): Remove.
10836 * tree-flow.h (execute_free_datastructures): Remove.
10837 * tree-optimize.c (execute_init_datastructures,
10838 pass_init_datastructures): Move ...
10839 * tree-ssa.c (execute_init_datastructures,
10840 pass_init_datastructures): ... here.
10841 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
10842 execute_free_datastructures.
10844 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
10846 * dbgcnt.def (ira_move): New counter.
10847 * ira-int.h (ira_create_new_reg): Declare function.
10848 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
10849 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
10850 no longer static. All callers changed.
10851 * ira.c: Include "dbgcnt.h".
10852 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
10853 move_unallocated_pseudos): New static functions.
10854 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
10855 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
10856 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
10857 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
10858 to the pseudos generated in find_moveable_pseudos.
10859 * Makefile.in (ira.o): Add $(DBGCNT_H).
10861 2012-04-12 Richard Guenther <rguenther@suse.de>
10863 PR tree-optimization/52943
10864 * tree-chrec.h (chrec_is_positive): Remove.
10865 * tree-scalar-evolution.c (chrec_is_positive): Move ...
10866 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
10867 Return false for a constant zero instead of negative.
10868 (analyze_siv_subscript_cst_affine): Handle zero difference
10869 in the initial condition explicitely.
10871 2012-04-12 Richard Guenther <rguenther@suse.de>
10873 * tree-parloops.c (parallelize_loops): Also consult the upper
10874 bound for the number of iterations.
10875 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
10876 (loop_prefetch_arrays): Likewise.
10878 2012-04-12 Richard Guenther <rguenther@suse.de>
10880 * cfgloop.h (estimated_loop_iterations_int): Ditch
10881 'conservative' parameter.
10882 (max_stmt_executions_int): Likewise.
10883 (estimated_loop_iterations): Likewise.
10884 (max_stmt_executions): Likewise.
10885 (max_loop_iterations): Declare.
10886 (max_loop_iterations_int): Likewise.
10887 (estimated_stmt_executions): Likewise.
10888 (estimated_stmt_executions_int): Likewise.
10889 * tree-ssa-loop-niter.c (estimated_loop_iterations):
10891 (max_loop_iterations): ... this.
10892 (estimated_loop_iterations_int): Split parts to ...
10893 (max_loop_iterations_int): ... this.
10894 (max_stmt_executions_int): Split parts to ...
10895 (estimated_stmt_executions_int): ... this.
10896 (max_stmt_executions): Split parts to ...
10897 (estimated_stmt_executions): ... this.
10898 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
10899 * predict.c (predict_loops): Likewise.
10900 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
10901 (analyze_siv_subscript_cst_affine): Likewise.
10902 (compute_overlap_steps_for_affine_1_2): Likewise.
10903 (analyze_subscript_affine_affine): Likewise.
10904 (init_omega_for_ddr_1): Likewise.
10905 * tree-parloops.c (parallelize_loops): Likewise.
10906 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
10907 (may_eliminate_iv): Likewise.
10908 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
10909 (loop_prefetch_arrays): Likewise.
10910 * tree-vrp.c (adjust_range_with_scev): Likewise.
10912 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
10914 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
10915 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
10917 (dump_table): Use bool type for need_align and have_df variables.
10918 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
10919 (regs_used): Remove register modifier.
10920 (barrier_align): Move variables slot, credit, jump_to_next
10921 into if block above for loop. Use bool type for jump_to_next.
10922 (sh_function_arg): Use NULL_RTX instead of 0.
10924 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
10926 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
10927 (bswapsi2): New expander.
10929 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
10931 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
10932 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
10934 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
10936 PR rtl-optimization/52876
10937 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
10938 Don't call mark_reg_pointer for incompatible pointer sign extension.
10940 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
10943 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
10945 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
10946 comparisons against TYPE_PRECISION.
10947 * tree-ssa-forwprop.c (combine_conversions): Likewise.
10949 2012-04-11 Xinliang David Li <davidxl@google.com>
10951 * tree-passes.h: Remove TODO_dump_func.
10952 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
10953 * trans-mem.c: Remove TODO_dump_func.
10954 * ira.c: Remove TODO_dump_func.
10956 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
10958 * config/i386/i386.c (ix86_option_override_internal): Check
10959 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
10960 after TARGET_64BIT is updated.
10962 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
10964 * config/sh/sh.h: Remove old secondary reload code.
10966 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
10968 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
10969 (ready_reorder): ... this function.
10971 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
10973 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
10976 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
10977 insns so that no other insn is queued for a time before them.
10979 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
10982 2012-04-11 Richard Guenther <rguenther@suse.de>
10984 PR middle-end/52621
10985 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
10986 consider loop nesting.
10987 (evolution_function_is_univariate_p): Properly check the remainder
10990 2012-04-11 Richard Guenther <rguenther@suse.de>
10992 PR middle-end/52918
10993 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
10995 2012-04-11 Nick Clifton <nickc@redhat.com>
10997 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
10998 information, if requested.
11000 * config/rx/rx.c (rx_expand_prologue): Likewise.
11002 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
11003 Michael Matz <matz@suse.de>
11006 * rtlanal.c (unsigned_reg_p): New function.
11007 Update copyright notice dates.
11008 * rtl.h (unsigned_reg_p): Prototype it.
11009 Update copyright notice dates.
11010 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
11012 * expr.c (expand_expr_real_1): Set register attributes.
11013 * stmt.c (expand_case): Likewise.
11015 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
11018 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
11019 consider_sh2a and allow_zero.
11020 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
11021 (disp_addr_displacement): New function.
11022 (sh_address_cost): Use disp_addr_displacement function instead
11023 of DISP_ADDR_OFFSET.
11024 (sh_legitimate_address_p): Adapt to changed
11025 sh_legitimate_index_p declaration.
11026 (sh_find_mov_disp_adjust): Remove HImode check.
11027 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
11028 disp_addr_displacement and max_mov_insn_displacement.
11029 (max_mov_insn_displacement): Remove HImode check.
11030 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
11031 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
11032 * config/sh/constraints.md (K05, K13): New constraints.
11033 (K12): Correct comment.
11034 (Sdd): Do not use DISP_ADDR_P macro.
11035 (Snd, Sbw): Use satisfies_constraint_Sdd.
11036 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
11037 (*extendhisi2_compact, movhi_i): Remove.
11038 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
11039 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
11040 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
11041 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
11042 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
11043 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
11044 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
11046 Add new peepholes for HImode displacement addressing.
11048 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
11050 * config/sh/sh.h (SIDI_OFF): Remove.
11051 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
11052 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
11053 or operand_subword.
11055 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
11058 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
11059 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
11060 * doc/md.texi (Standard Names): Add bswap.
11061 * builtin-types.def (BT_UINT16): New primitive type.
11062 (BT_FN_UINT16_UINT16): New function type.
11063 * builtins.def (BUILT_IN_BSWAP16): New.
11064 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
11065 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
11066 expand_builtin_bswap.
11067 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
11068 (fold_builtin_1): Likewise.
11069 (is_inexpensive_builtin): Likewise.
11070 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
11071 missing bits for bswap to libcall code.
11072 * tree.c (build_common_tree_nodes): Build uint16_type_node.
11073 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
11074 (uint16_type_node): New define.
11075 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
11076 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
11078 (rs6000_init_builtins): Likewise.
11079 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
11081 2012-04-11 Tristan Gingold <gingold@adacore.com>
11083 * doc/extend.texi (Type Attributes): Move paragraph.
11085 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11088 * diagnostic.h (show_caret): Declare.
11089 (caret_max_width): Declare.
11090 (diagnostic_show_locus): Declare.
11091 * diagnostic.c (diagnostic_initialize): Initialize to false.
11092 (diagnostic_show_locus): New.
11093 (diagnostic_report_diagnostic): Call it.
11094 (getenv_columns): New.
11095 (adjust_line): New.
11096 (diagnostic_set_caret_max_width): New.
11097 * input.c (read_line): New.
11098 (location_get_source_line): New.
11099 * input.h (location_get_source_line): Declare.
11100 * toplev.c (general_init): Initialize show_caret from options.
11101 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
11102 * opts.c (common_handle_option): Likewise.
11103 * pretty-print.h (pp_get_prefix): New.
11104 (pp_base_get_prefix): New.
11105 * common.opt (fdiagnostics-show-caret): New option.
11106 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
11108 2012-04-11 Richard Guenther <rguenther@suse.de>
11110 PR rtl-optimization/52881
11111 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
11113 2012-04-11 Richard Guenther <rguenther@suse.de>
11115 PR tree-optimization/52912
11116 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
11117 manipulation code we are threading through a loop header
11118 to an exit destination.
11120 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
11122 * tree.h (warn_if_unused_value): Move declaration from here.
11123 * stmt.c (warn_if_unused_value): Move definition from here.
11125 2012-04-10 Michael Matz <matz@suse.de>
11127 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
11129 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
11130 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
11131 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
11132 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
11133 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
11134 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
11135 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
11136 (vect_record_strided_load_vectors): Rename to
11137 vect_record_grouped_load_vectors.
11138 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
11139 Rename use of above macros.
11140 (vect_verify_datarefs_alignment): Ditto.
11141 (vector_alignment_reachable_p): Ditto.
11142 (vect_peeling_hash_get_lowest_cost): Ditto.
11143 (vect_enhance_data_refs_alignment): Ditto.
11144 (vect_analyze_group_access): Ditto and rename stride to groupsize.
11145 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
11146 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
11147 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
11148 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
11149 (vect_record_strided_load_vectors): Rename to
11150 vect_record_grouped_load_vectors.
11151 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
11152 (destroy_loop_vec_info): Ditto.
11153 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
11154 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
11155 (vect_analyze_slp): Ditto.
11156 (new_bb_vec_info): Ditto.
11157 (destroy_bb_vec_info): Ditto.
11158 (vect_schedule_slp_instance): Ditto and rename strided_store to
11160 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
11161 vect_cost_group_size.
11162 (vect_model_store_cost): Rename use of above macros and call
11163 to vect_cost_strided_group_size.
11164 (vect_model_load_cost): Ditto.
11165 (vectorizable_store): Ditto, rename strided_store to grouped_store
11166 and calls to renamed tree-vectorizer.h functions.
11167 (vectorizable_load): Ditto.
11168 (vect_transform_stmt): Rename use of above macros and strided_store
11171 2012-04-10 Jan Hubicka <jh@suse.cz>
11173 * cgraph.h: Remove misledaing comment on ipa-ref.h.
11174 (symtab_type): New enum.
11175 (symtab_node): New structure.
11176 (cgraph_node, varpool_node): Add symbol base type.
11177 (cgraph, varpool): New accestor functions.
11178 * cgraph.c (cgraph_create_node_1): Set symbol type.
11179 * varpool.c (varpool_node): Set symbol type.
11181 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
11182 Richard Sandiford <rdsandiford@googlemail.com>
11184 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
11186 2012-04-10 Richard Guenther <rguenther@suse.de>
11188 PR middle-end/52888
11189 * gimple-low.c (gimple_check_call_args): Properly account for
11190 compatible aggregate types.
11192 2012-04-10 Richard Guenther <rguenther@suse.de>
11194 * toplev.h (tree_rest_of_compilation): Remove.
11195 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11196 * cgraph.h (tree_rest_of_compilation): Declare.
11197 * tree-optimize.c (tree_rest_of_compilation): Move ...
11198 * cgraphunit.c (tree_rest_of_compilation): ... here.
11199 * cgraph.c (cgraph_add_new_function): Adjust.
11200 * Makefile.in (tree-optimize.o): Adjust.
11201 (cgraphunit.o): Likewise.
11203 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
11205 PR tree-optimization/52870
11206 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
11207 presumed pattern statement is within the same loop or basic block.
11209 2012-04-10 Tristan Gingold <gingold@adacore.com>
11211 * gengtype.c (main): Make uintptr_t a known type.
11213 2012-04-10 Richard Guenther <rguenther@suse.de>
11215 * tree-pass.h (tree_lowering_passes): Remove.
11216 * tree-optimize.c (tree_lowering_passes): Remove.
11217 * cgraph.c (cgraph_add_new_function): Inline relevant parts
11218 of tree_lowering_passes, avoid redundant call of early local passes.
11219 * cgraphunit.c (cgraph_lower_function): Fold into ...
11220 (cgraph_analyze_function): ... its single caller. Inline
11221 relevant parts of tree_lowering_passes.
11223 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
11226 * config/pa/pa.opt: Remove SIO and GNU_LD.
11228 2012-04-09 Jan Hubicka <jh@suse.cz>
11233 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
11234 boundary, add its target too.
11235 * lto.c (add_references_to_partition): Add also aliased nodes.
11236 (add_cgraph_node_to_partition,
11237 add_varpool_node_to_partition): Work on nodes, not functions/variables;
11238 when adding alias, add also the aliased object.
11240 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
11243 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
11244 VOIDmode immediate operands.
11245 * config/i386/constraints.md (Wz): New constraint.
11246 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
11248 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
11251 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
11252 the DECL generated for the special GOT helper.
11254 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
11256 * config/sh/constraints.md: Update list of constraints in
11258 (Sr0): Remove unused memory constraint.
11260 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11262 * tree-pretty-print.h: Update comment.
11264 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
11266 * config/sh/sh.md: Use braced string notation where applicable.
11267 (*prefetch_i4, prefetch_m2a): Merge into ...
11268 (*prefetch): ... this new insn.
11270 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
11272 * config/sh/sh.h (high_life_started): Remove
11273 * config/sh/predicates.md (general_movdst_operand): Use
11274 'reload_in_progress' instead of 'high_life_started'.
11275 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
11276 divsi_inv_fp): Likewise.
11278 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
11280 * config/sh/sh-protos.h (prepare_move_operands): Return void
11282 * config/sh/sh.c (prepare_move_operands): Likewise.
11283 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
11285 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
11287 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
11288 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
11289 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
11290 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
11291 commutative_float_operator, noncommutative_float_operator,
11292 sh_handle_pragma): Remove.
11294 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
11296 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
11297 Use @option markup on command-line options. Use @samp markup on
11298 literal keywords to options. Use @code markup on code fragments.
11299 Use other markup in preference to quotation marks in the text.
11300 Add markup to some passages without any.
11302 2012-04-06 Mike Stump <mikestump@comcast.net>
11304 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
11306 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
11308 * config/sh/sh.c (hi_const): Remove.
11309 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
11312 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
11314 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
11316 * config/sh/sh.c (sh_expand_t_scc): Likewise.
11317 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
11318 calling sh_expand_t_scc.
11320 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
11322 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
11323 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
11324 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
11325 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
11326 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
11327 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
11328 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
11329 sh2a_is_function_vector_call): Use bool as return type.
11330 (sh_pass_in_reg_p): Remove.
11331 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
11332 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
11333 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
11334 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
11335 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
11336 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
11337 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
11338 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
11339 sh_loads_bankedreg_p): Use bool as return type.
11340 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
11341 'register' modifier.
11343 2012-04-06 Matt Turner <mattst88@gmail.com>
11345 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
11347 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
11349 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
11350 of the destination isn't also a FP_REGS register.
11352 2012-04-05 Teresa Johnson <tejohnson@google.com>
11353 H.J. Lu <hongjiu.lu@intel.com>
11355 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
11356 * config/i386/i386.md (move immediate to memory peephole2):
11357 Add cases for HImode move when LCP stall avoidance is needed.
11358 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11359 X86_TUNE_LCP_STALL entry.
11361 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
11364 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
11365 CONST_INT operands, zero-extended with AND.
11367 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
11370 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
11371 first argument instead of mode size. Move displacement calculations
11373 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
11374 ... these new functions.
11375 (disp_adjust): Remove max_mov_disp field.
11376 (sh_legitimate_index_p): Use max_mov_insn_displacement and
11377 mov_insn_alignment_mask.
11378 (sh_address_cost): Use max_mov_insn_displacement.
11380 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
11382 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
11383 (arch_enabled): Handle new arch types.
11384 (one_cmpldi2): Add NEON support.
11386 2012-04-05 Richard Guenther <rguenther@suse.de>
11388 * gimple.c (walk_gimple_op): Compute val_only for the LHS
11389 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
11390 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
11391 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
11392 ... here and make static.
11393 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
11396 2012-04-05 Richard Guenther <rguenther@suse.de>
11398 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
11399 basic-block before removing it.
11401 2012-04-05 Richard Guenther <rguenther@suse.de>
11403 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
11404 version namespace as we release the freelist.
11406 2012-04-05 Richard Guenther <rguenther@suse.de>
11408 * tree-nrv.c (tree_nrv): Release VDEFs.
11409 * tree-sra.c (sra_modify_constructor_assign): Likewise.
11410 (sra_modify_assign): Likewise.
11411 * tree-vect-stmts.c (vect_remove_stores): Likewise.
11412 * tree-vect-loop.c (vect_transform_loop): Likewise.
11413 * tree-ssa-dom.c (optimize_stmt): Likewise.
11414 * tree-vect-slp.c (vect_schedule_slp): Likewise.
11415 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
11417 2012-04-05 Richard Guenther <rguenther@suse.de>
11419 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
11421 * gimple.h (gsi_remove): Adjust.
11422 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
11423 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
11424 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
11425 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
11426 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
11427 * tree-ssa-pre.c (eliminate): Likewise.
11429 2012-04-04 Mike Stump <mikestump@comcast.net>
11431 * doc/rtl.texi (const_double): Document as sign-extending.
11432 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
11433 * emit-rtl.c (immed_double_int_const): Refine to state the
11435 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
11436 CONST_DOUBLE integers.
11437 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
11438 negative values are converted. Fix conversions bigger than
11439 HOST_BITS_PER_WIDE_INT.
11440 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
11441 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
11442 * explow.c (plus_constant_mode): Add.
11443 (plus_constant): Implement with plus_constant_mode.
11444 * rtl.h (plus_constant_mode): Add.
11446 2012-04-04 Richard Guenther <rguenther@suse.de>
11448 PR tree-optimization/52808
11449 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
11450 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
11452 2012-04-04 Tristan Gingold <gingold@adacore.com>
11454 * expr.c (expand_expr_real_2): Handle larger sizetype in
11457 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
11459 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
11460 to m2a-single instead of m2e.
11462 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
11464 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
11465 Change type of BITOFFSET to signed. Make sure the lower bound of
11466 the computed range is non-negative by adjusting OFFSET and BITPOS.
11467 (expand_assignment): Adjust call to get_bit_range.
11469 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
11471 * h8300/h8300.c (h8300_current_function_monitor_function_p):
11472 New function. Added to check monitor functions.
11473 (h8300_option_override): Modified to generate error/warning
11474 messages for invalid combinations of different command line
11476 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
11477 save EXR on stack for monitor function in case of H8S target
11478 when "-mno-exr" is passed.
11479 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
11481 * doc/invoke.texi: Document H8S options.
11483 2012-04-03 Tristan Gingold <gingold@adacore.com>
11485 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
11486 of gcc_AC_FUNC_MMAP_BLACKLIST.
11487 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
11488 * Makefile.in (aclocal_deps): Add mmap.m4.
11489 * configure: Regenerate.
11490 * aclocal.m4: Regenerate.
11492 2012-04-03 Richard Guenther <rguenther@suse.de>
11494 PR tree-optimization/52808
11495 * tracer.c (tail_duplicate): Return whether we have duplicated
11497 (tracer): If we have duplicated any block, cleanup the CFG.
11498 * cfghooks.c (duplicate_block): If we duplicated a loop
11499 header but not its loop, destroy the loop because it now has
11501 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
11502 the cfg manipulation routines we are not creating a multiple
11505 2012-04-03 Tristan Gingold <gingold@adacore.com>
11507 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
11509 (vms_c_common_override_options): Allow parameterless variadic
11512 2012-04-03 Jakub Jelinek <jakub@redhat.com>
11514 PR tree-optimization/52835
11515 * tree-data-ref.c (build_rdg): Return NULL if
11516 compute_data_dependences_for_loop failed.
11518 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
11520 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
11521 for REAL_CST as well.
11522 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
11523 In the bitfield case, if the value is a REAL_CST, convert it first to
11526 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
11528 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
11529 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
11530 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
11532 * config/i386/biarchx32.h: New.
11534 2012-04-02 Anatoly Sokolov <aesok@post.ru>
11536 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
11537 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11538 (arm_preferred_reload_class): New function.
11540 2012-04-02 Richard Guenther <rguenther@suse.de>
11542 PR tree-optimization/52756
11543 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
11544 (thread_through_loop_header): After threading through the loop latch
11545 remove the split part from the loop and clear further threading
11546 opportunities that would create a multiple entry loop.
11548 2012-04-02 Richard Guenther <rguenther@suse.de>
11550 PR rtl-optimization/52800
11551 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
11552 CLEANUP_CFG_CHANGED.
11554 2012-04-02 Richard Guenther <rguenther@suse.de>
11556 PR middle-end/52803
11557 * loop-init.c (gate_handle_loop2): Destroy loops here if
11558 we don't enter RTL loop optimizers.
11560 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
11563 2012-03-29 Richard Guenther <rguenther@suse.de>
11565 * rtl.h (extended_count): Remove.
11566 * combine.c (extended_count): Remove.
11568 2012-04-02 Dodji Seketeli <dodji@redhat.com>
11571 * pt.c (more_specialized_fn): Don't apply decay conversion to
11572 types of function parameters.
11574 2012-04-02 Tristan Gingold <gingold@adacore.com>
11576 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
11577 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
11578 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
11579 (ggc_pch_this_base): Use uintptr_t instead of size_t.
11581 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
11584 * config/i386/i386.c (ix86_option_override_internal): Don't
11585 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
11587 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
11589 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
11590 (stmt_can_make_abnormal_goto): Use it.
11591 (is_ctrl_altering_stmt): Likewise.
11593 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
11594 Kaz Kojima <kkojima@gcc.gnu.org>
11596 * config/sh/sh.c (push_regs): Skip banked registers when
11597 resbank attribute is specified.
11598 (sh_expand_epilogue): Likewise.
11600 2012-03-30 Richard Henderson <rth@redhat.com>
11603 * combine-stack-adj.c (prev_active_insn_bb): New.
11604 (next_active_insn_bb): New.
11605 (force_move_args_size_note): New.
11606 (combine_stack_adjustments_for_block): Use it.
11608 2012-03-30 Richard Henderson <rth@redhat.com>
11610 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
11611 (ix86_expand_vector_init_duplicate): Initialize it.
11612 (expand_vec_perm_palignr): Likewise.
11613 (ix86_expand_vec_perm_const): Likewise.
11614 (ix86_vectorize_vec_perm_const_ok): Likewise.
11615 (expand_vec_perm_blend): Use it.
11616 (expand_vec_perm_vpermil): Likewise.
11617 (expand_vec_perm_pshufb): Likewise.
11618 (expand_vec_perm_1): Likewise.
11619 (expand_vec_perm_pshuflw_pshufhw): Likewise.
11620 (expand_vec_perm_interleave2): Likewise.
11621 (expand_vec_perm_vpermq_perm_1): Likewise.
11622 (expand_vec_perm_vperm2f128): Likewise.
11623 (expand_vec_perm_interleave3): Likewise.
11624 (expand_vec_perm_vperm2f128_vblend): Likewise.
11625 (expand_vec_perm_vpshufb2_vpermq): Likewise.
11626 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
11627 (expand_vec_perm_broadcast): Likewise.
11628 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
11630 2012-03-30 Richard Henderson <rth@redhat.com>
11632 * dwarf2out.c (gen_variable_die): Initialize off.
11634 2012-03-30 Tristan Gingold <gingold@adacore.com>
11636 * config/vms/vms-f.c: New file.
11637 * config/vms/t-vms (vms-f.o): New rule.
11638 * config.gcc (*-*-*vms*): Define fortran_target_objs.
11640 2012-03-30 Richard Guenther <rguenther@suse.de>
11642 PR tree-optimization/52754
11643 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
11644 propagate arbitrary addresses into really plain dereferences.
11646 2012-03-30 Richard Guenther <rguenther@suse.de>
11648 PR middle-end/52772
11649 * except.c (emit_to_new_bb_before): Move loop updating ...
11650 (dw2_build_landing_pads): ... here. Use a proper block for
11651 querying the loop father.
11653 2012-03-30 Tristan Gingold <gingold@adacore.com>
11655 * config/ia64/ia64.c (ia64_section_type_flags): Remove
11656 common_object attribute handling.
11657 (SECTION_VMS_OVERLAY): Remove
11658 (ia64_vms_common_object_attribute): Replace abort with an assert.
11659 Do not set DECL_SECTION_NAME.
11660 (ia64_vms_output_aligned_decl_common): Handle common_object
11662 (ia64_vms_elf_asm_named_section): Remove.
11663 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
11665 2012-03-30 Richard Guenther <rguenther@suse.de>
11667 PR middle-end/52786
11668 * double-int.c (rshift_double): Remove not needed cast.
11670 2012-03-30 Richard Guenther <rguenther@suse.de>
11672 * tree-affine.h (print_aff): Remove.
11673 * tree-affine.c (print_aff): Make static.
11674 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
11675 (get_references_in_stmt): Likewise.
11676 (print_direction_vector): Likewise.
11677 (print_dir_vectors): Likewise.
11678 (print_dist_vectors): Likewise.
11679 (dump_subscript): Likewise.
11680 (dump_ddrs): Likewise.
11681 (dump_dist_dir_vectors): Likewise.
11682 (dump_data_references): Likewise.
11683 (dump_data_dependence_relation): Likewise.
11684 (dump_data_dependence_direction): Likewise.
11685 (dump_rdg_vertex): Likewise.
11686 (dump_rdg_component): Likewise.
11687 (debug_ddrs): Declare.
11688 (struct data_ref_loc_d): Move ...
11689 * tree-data-ref.c (struct data_ref_loc_d): ... here.
11690 (get_references_in_stmt): Make static.
11691 (dump_data_references): Likewise.
11692 (dump_subscript): Likewise.
11693 (print_direction_vector): Likewise.
11694 (print_dir_vectors): Likewise.
11695 (print_dist_vectors): Likewise.
11696 (dump_data_dependence_relation): Likewise.
11697 (dump_dist_dir_vectors): Likewise.
11698 (dump_ddrs): Likewise.
11699 (dump_rdg_vertex): Likewise.
11700 (dump_rdg_component): Likewise.
11701 (debug_ddrs): New function.
11702 (access_matrix_get_index_for_parameter): Remove.
11704 2012-03-30 Tristan Gingold <gingold@adacore.com>
11706 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
11707 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
11708 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
11709 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
11710 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
11711 (vms_patch_builtins): Handle new flags
11712 * config/vms/vms-crtlmap.map: Completed using nm on
11713 c and math system libraries.
11714 * config/vms/make-crtlmap.awk: Handle any number of flags.
11716 2012-03-30 Martin Jambor <mjambor@suse.cz>
11718 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
11719 is a builtin_stack_save in a dominating BB.
11721 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
11723 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
11724 crossing 128bit lane boundary.
11726 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
11728 * ira-color.c (setup_left_conflict_sizes_p): Process all
11729 conflicting objects.
11731 2012-03-29 Jakub Jelinek <jakub@redhat.com>
11733 PR tree-optimization/52760
11734 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
11735 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
11737 2012-03-29 Richard Guenther <rguenther@suse.de>
11739 * cgraph.h (cgraph_materialize_all_clones): Remove.
11740 (reset_inline_failed): Likewise.
11741 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
11742 * cgraphbuild.c (reset_inline_failed): Remove.
11743 * rtl.h (cse_main): Remove.
11744 (extended_count): Likewise.
11745 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
11746 (cse_main): Make static.
11747 * combine.c (extended_count): Remove.
11748 (dump_combine_stats): Mark as DEBUG_FUNCTION.
11749 * basic-block.h (reorder_basic_blocks): Remove.
11750 * bb-reorder.c (reorder_basic_blocks): Make static.
11751 * Makefile.in (dse.o): Remove dse.h dependency.
11753 * dse.c (gate_dse): Remove.
11754 (clear_alias_mode_eq): Likewise.
11755 (clear_alias_mode_hash): Likewise.
11756 (dse_record_singleton_alias_set): Likewise.
11757 (dse_invalidate_singleton_alias_set): Likewise.
11759 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
11761 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
11762 crtbegin_so%O%s for -shared.
11763 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
11765 2012-03-29 Richard Guenther <rguenther@suse.de>
11767 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
11768 (add_to_value): Remove.
11769 (print_value_expressions): Likewise.
11770 * tree-ssa-pre.c (add_to_value): Make static.
11771 (print_value_expressions): Likewise.
11772 * gimple.h (gimple_adjust_this_by_delta): Remove.
11773 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
11775 2012-03-29 Richard Guenther <rguenther@suse.de>
11777 PR middle-end/50708
11778 * double-int.h (rshift_double): Remove.
11779 * double-int.c (lshift_double): Use absu_hwi to make count positive.
11780 (rshift_double): Make static, take unsigned count argument,
11781 remove handling of negative count argument.
11782 (double_int_rshift): Dispatch to lshift_double.
11784 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
11786 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
11787 OPTION_MASK_ABI_64.
11789 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
11790 (SPEC_X32): Likewise.
11791 (MULTILIB_DEFAULTS): Likewise.
11793 * config/i386/i386.c (isa_opts): Remove -m64.
11794 (ix86_target_string): Properly handle -m32/-m64/-mx32.
11795 (ix86_option_override_internal): Properly
11796 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
11797 handle -m32, -m64 and -mx32.
11799 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
11800 with OPTION_ABI_X32. Moved after TARGET_LP64.
11801 (TARGET_LP64): Changed to OPTION_ABI_64.
11803 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
11804 (mx32): Replace ISA_X32 with ABI_X32.
11806 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
11808 * tree.c (tree_size) <VECTOR_CST>: New case.
11810 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
11812 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
11813 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
11815 2012-03-28 Jakub Jelinek <jakub@redhat.com>
11817 PR middle-end/52691
11818 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
11819 __builtin_va_start to __builtin_next_arg if the latter is
11820 builtin_decl_explicit_p rather than when it is not.
11822 PR middle-end/52750
11823 * tree-vect-generic.c (vector_element): Perform multiplication
11824 for pos in bitsizetype type instead of idx type.
11826 2012-03-28 Richard Guenther <rguenther@suse.de>
11828 * loop-init.c (loop_optimizer_init): If loops are preserved
11829 perform incremental initialization of required loop features.
11830 (loop_optimizer_finalize): If loops are to be preserved only
11831 clean up optional loop features.
11832 (rtl_loop_done): Forcefully free loops here.
11833 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
11834 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
11836 (construct_init_block): Likewise.
11837 (construct_exit_block): Likewise.
11838 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
11839 the CFG after expanding.
11840 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
11841 If we needed to calculate them, free them afterwards.
11842 * tree-pass.h (PROP_loops): New define.
11843 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
11844 * basic-block.h (CLEANUP_CFG_CHANGED): New.
11845 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
11846 (cleanup_cfg): If we did something and have loops around, fix them up.
11847 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
11848 with CLEANUP_CFG_CHANGED.
11849 * cfghooks.c (merge_blocks): If we merge a loop header into
11850 its predecessor, update the loop structure.
11851 (duplicate_block): If we copy a loop latch, adjust loop state
11852 to note we may have multiple latches.
11853 (delete_basic_block): Mark loops for fixup if we remove a loop.
11854 * cfganal.c (forwarder_block_p): Protect loop latches, headers
11856 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
11857 (cfg_layout_can_merge_blocks_p): Likewise.
11858 * cprop.c (bypass_block): If we create a loop with multiple
11859 entries, mark it for removal.
11860 * except.c (emit_to_new_bb_before): Add the new basic-block
11862 * tree-eh.c (lower_resx): Likewise.
11863 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
11864 (expand_omp_taskreg): Likewise.
11865 * tree-inline.c (initialize_cfun): Likewise.
11866 * tree-mudflap.c (add_bb_to_loop): Prototype.
11867 (mf_build_check_statement_for): Properly add new basic-blocks
11869 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
11870 if we remove a loop.
11871 (thread_through_loop_header): Likewise.
11872 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
11873 new basic-blocks to existing loops.
11874 (expand_transaction): Likewise.
11875 * Makefile.in (except.o): Add $(CFGLOOP_H).
11876 (expr.o): Likewise.
11877 (cgraph.o): Likewise.
11878 (cprop.o): Likewise.
11879 (cfgexpand.o): Likewise.
11880 (cfganal.o): Likewise.
11881 (trans-mem.o): Likewise.
11882 (tree-eh.o): Likewise.
11884 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
11887 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
11888 (avr_builtin_decl): New static function.
11889 (struct avr_builtin_description, avr_bdesc): Move up.
11890 Add GTY marker. Add field fndecl. Remove redundant field id.
11891 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
11892 (avr_expand_builtin): Code cleanup because .id is removed.
11894 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
11897 * config.gcc (tm_file): Remove avr/multilib.h.
11899 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
11901 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
11902 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
11903 * config/avr/t-avr: Remove generation of multilib.h.
11904 * config/avr/t-multilib: Regenerate.
11905 * config/avr/multilib.h: Remove.
11906 * config/avr/avr.opt (-msp8): New option.
11907 (avr_sp8): New variable.
11908 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
11909 * config/avr/avr.h (AVR_HAVE_SPH): New define.
11910 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
11911 (avr_device_to_sp8): New prototype.
11912 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
11913 (DRIVER_SELF_SPECS): New define.
11914 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
11915 __AVR_SP8__, __AVR_HAVE_SPH__.
11916 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
11917 AVR_HAVE_8BIT_SP to decide if SP_H is present.
11918 (avr_file_start): Ditto.
11920 2012-03-28 Jakub Jelinek <jakub@redhat.com>
11923 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
11924 instead of 8 in adjust_address.
11926 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
11928 PR middle-end/51893
11929 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
11932 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
11935 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
11936 Rearrange conditional logic. Move displacement address calculations
11938 (sh_find_mov_disp_adjust): ... this new function.
11940 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
11942 * config/arm/arm.opt (mapcs): Remove MaskExists.
11943 * config/cris/linux.opt (mno-gotplt): Likewise.
11944 * config/i386/i386.opt (mhard-float): Likewise.
11946 (mno-sse4): Likewise.
11947 * config/m68k/m68k.opt (mhard-float): Likewise.
11948 * config/mep/mep.op (mcop32): Likewise.
11949 * config/pa/pa-hpux.opt (msio): Likewise.
11950 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
11951 * config/picochip/picochip.opt (mlittle): Likewise.
11952 * config/sh/sh.opt (mrenesas): Likewise.
11953 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
11954 * config/sparc/sparc.opt (mhard-float): Likewise.
11955 * config/v850/v850.opt (mv850es): Likewise.
11956 * config/vax/vax.opt (mg-float): Likewise.
11958 2012-03-27 Martin Jambor <mjambor@suse.cz>
11960 PR middle-end/52693
11961 * tree-sra.c (sra_modify_assign): Do not call
11962 load_assign_lhs_subreplacements when working with an unscalarizable
11965 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
11968 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
11970 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
11971 * config/i386/i386.c: Include reload.h.
11972 (ix86_legitimize_reload_address): New function.
11974 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
11976 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
11977 hasn't been allocated. Define a target macro for Mask and
11978 InverseMask if it hasn't been defined. Remove MaskExists handling.
11980 * doc/options.texi: Remove MaskExists.
11982 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
11985 * config/sh/sh.c (find_barrier): Add equality check of last_got
11986 to avoid going above orig insn. Update comments.
11988 2012-03-27 Richard Guenther <rguenther@suse.de>
11990 PR middle-end/52720
11991 * fold-const.c (try_move_mult_to_index): Handle &x.array more
11994 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
11996 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
11997 of a unit before computing the offset in units.
11998 * expr.c (get_bit_range): Return the null range if the enclosing record
11999 is part of a larger bit field.
12001 2012-03-27 Tristan Gingold <gingold@adacore.com>
12003 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
12004 * config/ia64/ia64.md: Remove mode in template.
12005 Sign extend operand in expand_simple_binop.
12006 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
12007 CASE_VECTOR_MODE instead of TARGET_ILP32.
12008 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
12010 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
12012 * varasm.c (assemble_external): #if 0 out the new assert from the
12013 previous commit, it breaks the Java and Go front ends.
12015 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
12017 * toplev.c (check_global_declaration_1): Do not call assemble_external.
12018 * expr.c (emit_block_move_libcall_fn): Likewise.
12019 (clear_storage_libcall_fn): Likewise.
12020 (expand_expr_addr_expr_1): Likewise.
12021 (expand_expr_real_1): Likewise.
12022 * calls.c (rtx_for_function_call): Likewise.
12024 * varasm.c (assemble_external): Assert this function is only called
12025 during or after expanding to RTL.
12027 2012-03-26 Martin Jambor <mjambor@suse.cz>
12029 PR tree-optimization/50052
12030 * tree-sra.c (tree_non_aligned_mem_p): Removed.
12031 (tree_non_aligned_mem_for_access_p): Likewise.
12032 (build_accesses_from_assign): Removed strict alignment requirements
12034 (access_precludes_ipa_sra_p): Likewise.
12036 2012-03-26 Richard Guenther <rguenther@suse.de>
12038 PR tree-optimization/52701
12039 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
12040 compute and set the evolution part of PHI nodes.
12042 2012-03-26 Richard Guenther <rguenther@suse.de>
12044 PR tree-optimization/52721
12045 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
12047 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
12049 PR tree-optimization/52686
12050 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
12053 2012-03-26 Tristan Gingold <gingold@adacore.com>
12055 * config/alpha/vms.h (LINK_SPEC): Simplify.
12056 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
12057 (NAME__MAIN, SYMBOL__MAIN): Remove.
12058 (VMS_DEBUG_MAIN_POINTER): Remove.
12059 * config/ia64/vms.h: Likewise.
12060 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
12061 code to vms.c. Call vms_start_function.
12062 * config/ia64/ia64.c (ia64_start_function): Likewise.
12063 * config/vms/vms-protos.h (vms_start_function): Declare.
12064 * config/vms/vms.c (vms_start_function): New function.
12065 * config/vms/vms.h (MATH_LIBRARY): Define.
12066 (VMS_DEBUG_MAIN_POINTER): Define.
12068 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
12070 PR rtl-optimization/52629
12071 * reload1.c (count_pseudo): Short-circuit common case.
12072 (count_spilled_pseudo): Return early for pseudos without hard regs.
12073 Assert that the pseudo has got a hard reg before manipulating it.
12075 2012-03-24 Jan Hubicka <jh@suse.cz>
12078 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
12079 (decide_is_variable_needed): Do not handle toplevel reorder here.
12080 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
12081 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
12084 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
12086 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
12087 and str_bitsize instead of more convoluted expressions.
12089 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
12092 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
12094 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
12097 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
12099 2012-03-23 Martin Jambor <mjambor@suse.cz>
12101 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
12103 2012-03-23 Richard Guenther <rguenther@suse.de>
12105 PR tree-optimization/52678
12106 * tree-vectorizer.h (struct _stmt_vec_info): Add
12107 loop_phi_evolution_part member.
12108 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
12109 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
12110 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
12111 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12112 Use the cached evolution part and the PHI nodes value from
12113 the loop preheader edge instead of re-analyzing the evolution.
12115 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12117 * config/mips/mips-tables.opt: Update.
12118 * config/mips/mips.md (processor): Add xlp.
12119 * config/mips/mips-cpus.def: Add xlp.
12120 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
12122 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
12123 * doc/invoke.texi: Mention XLP.
12125 2012-03-22 Jakub Jelinek <jakub@redhat.com>
12127 PR middle-end/52547
12128 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
12129 on any new_local_var_chain vars declared during recursing on
12130 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
12132 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
12134 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
12135 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
12136 (ASM_OUTPUT_LOCAL): Ditto.
12137 (ASM_OUTPUT_COMMON): Remove.
12138 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
12139 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
12141 2012-03-22 Jan Hubicka <jh@suse.cz>
12143 PR middle-end/51737
12144 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
12146 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
12147 * ipa-inline-transform.c (save_inline_function_body): Remove
12148 copied clone if needed.
12149 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
12151 2012-03-22 Richard Guenther <rguenther@suse.de>
12153 PR middle-end/52666
12154 * fold-const.c (fold_ternary_loc): Fix typo.
12156 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
12159 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
12160 (unspecv): Add UNSPECV_MEMORY_BARRIER.
12161 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
12162 (delay_cycles_1, delay_cycles_2): Ditto.
12163 (delay_cycles_3, delay_cycles_4): Ditto.
12164 (nopv, *nopv): Ditto.
12165 (sleep, *sleep): Ditto.
12166 (wdr, *wdr): Ditto.
12168 2012-03-22 Richard Guenther <rguenther@suse.de>
12170 PR tree-optimization/52548
12171 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
12172 because of clobbers.
12173 (prune_clobbered_mems): New function.
12174 (compute_antic_aux): Use it to prune ANTIC_OUT.
12175 (compute_partial_antic_aux): Use it to prune PA_IN.
12176 (compute_avail): Only insert expressions into EXP_GEN that are not
12177 invalidated when translated up to the beginning of the block.
12179 2012-03-22 Richard Guenther <rguenther@suse.de>
12181 PR tree-optimization/52638
12182 * tree-vect-stmts.c (vect_init_vector_1): New function, split
12184 (vect_init_vector): ... here. Handle scalar vector inits.
12185 (vect_get_vec_def_for_operand): Adjust.
12186 (vectorizable_load): Likewise.
12188 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
12190 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
12191 (alpha*-*-freebsd*): Ditto.
12192 (alpha*-*-netbsd*): Ditto.
12193 (alpha*-*-openbsd*): Ditto.
12194 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
12195 (DWARF2_DEBUGGING_INFO): Remove.
12196 (PREFERRED_DEBUGGING_TYPE): Remove.
12197 (ASM_FINAL_SPEC): Remove.
12198 (IDENT_ASM_OP): Remove.
12199 (ASM_OUTPUT_IDENT): Remove.
12200 (SKIP_ASM_OP): Remove.
12201 (ASM_OUTPUT_SKIP): Remove.
12202 (ALIGN_ASM_OP): Remove.
12203 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
12204 (ASM_OUTPUT_CASE_LABEL): Remove.
12205 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
12206 (COMMON_ASM_OP): Remove.
12207 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
12208 (ASCII_DATA_ASM_OP): Remove.
12209 (READONLY_DATA_SECTION_ASM_OP): Remove.
12210 (INIT_SECTION_ASM_OP): Remove.
12211 (FINI_SECTION_ASM_OP): Remove.
12212 (ASM_SECTION_START_OP): Remove.
12213 (ASM_OUTPUT_SECTION_START_FILE): Remove.
12214 (TARGET_ASM_NAMED_SECTION): Remove.
12215 (TARGET_ASM_SELECT_SECTION): Remove.
12216 (MAKE_DECL_ONE_ONLY): Remove.
12217 (TYPE_ASM_OP): Remove.
12218 (SIZE_ASM_OP): Remove.
12219 (ASM_WEAKEN_LABEL): Remove.
12220 (TYPE_OPERAND_FMT): Remove.
12221 (ASM_DECLARE_RESULT): Remove.
12222 (ASM_DECLARE_OBJECT_NAME): Remove.
12223 (ASM_FINISH_DECLARE_OBJECT): Remove.
12224 (ELF_ASCII_ESCAPES): Remove.
12225 (ELF_STRING_LIMIT): Remove.
12226 (STRING_ASM_OP): Remove.
12227 (ASM_OUTPUT_EXTERNAL): Remove.
12228 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
12229 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
12231 (ASM_DECLARE_FUNCTION_NAME): Ditto.
12232 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
12233 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
12234 (ASM_OUTPUT_SKIP): Ditto.
12235 (READONLY_DATA_SECTION_ASM_OP): Remove.
12236 (USER_LABEL_PREFIX): Remove.
12237 (ASM_OUTPUT_ASCII): Remove.
12238 (ASM_OUTPUT_CASE_LABEL): Remove.
12239 (NO_DOLLAR_IN_LABEL): Undefine.
12241 2012-03-22 Richard Guenther <rguenther@suse.de>
12243 PR tree-optimization/52459
12244 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
12245 PHI insertion for calls.
12247 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
12249 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
12250 find_sets_in_insn, canonicalize_insn): Split out from ...
12251 (cse_insn): ... here.
12252 (invalidate_from_clobbers): Take an insn instead of the pattern.
12254 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
12257 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
12258 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
12259 * config/sh/sh.md (sindf2, cosdf2): Remove.
12261 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
12264 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
12265 prologue for unwinder and profiler.
12267 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
12269 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
12270 Introduce emul_name to select the right linker emulation for
12271 powerpc64-*-freebsd*.
12272 * configure: Regenerate.
12273 * config.gcc: Add bits to support powerpc64-*-freebsd*.
12274 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
12275 * config/rs6000/freebsd64.h: New file.
12276 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
12278 (rs6000_savres_strategy): Likewise.
12279 (rs6000_savres_routine_name): Likewise.
12280 (rs6000_elf_file_end): Likewise.
12281 * config/rs6000/t-freebsd64: New file.
12282 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
12283 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
12285 * config/rs6000/freebsd64.h: Remove duplicated entries from last
12287 * config/rs6000/t-freebsd64: Likewise.
12289 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
12291 PR rtl-optimization/52543
12293 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
12294 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
12295 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
12296 (avr_load_libgcc_p): Restrict to __flash loads.
12297 (avr_out_lpm): Only handle 1-byte loads from __flash.
12298 (avr_load_lpm): New function.
12299 (avr_find_unused_d_reg): Remove.
12300 (avr_out_lpm_no_lpmx): Remove.
12301 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
12302 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
12303 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
12304 (load_<mode>, load_<mode>_clobber): New insns.
12305 (mov<mode>): For multi-byte move from non-generic
12306 16-bit address spaces: Expand to load_<mode> resp.
12307 load_<mode>_clobber.
12308 (load<mode>_libgcc): Remove expander.
12309 (split-lpmx): Remove split.
12311 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
12313 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
12314 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
12315 All callers changed.
12316 (Fixed_core_reg): New feature.
12317 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
12319 * neon-testgen.ml: Handle Fixed_core_reg.
12321 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
12323 * config/arm/arm.c (thumb2_reorg): Add complete support
12324 for 16-bit instructions.
12325 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
12327 2012-03-21 Richard Guenther <rguenther@suse.de>
12329 PR tree-optimizer/52636
12330 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
12331 to the appropriate type.
12333 2012-03-21 Richard Guenther <rguenther@suse.de>
12335 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
12337 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
12338 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
12339 * passes.c (init_optimization_passes): Remove pass_init_function,
12340 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
12341 * tree-pass.h (pass_init_function): Remove.
12342 (pass_jump): Remove.
12343 (pass_initial_value_sets): Remove.
12344 (pass_unshare_all_rtl): Remove.
12345 * integrate.c (pass_initial_value_sets): Remove.
12346 * emit-rtl.c (pass_unshare_all_rtl): Remove.
12347 * tree.h (init_function_for_compilation): Remove.
12348 * function.c (init_function_for_compilation): Remove.
12349 (pass_init_function): Remove.
12350 * cfgcleanup.c (rest_of_handle_jump): Remove.
12351 (pass_jump): Remove.
12353 2012-03-20 Jason Merrill <jason@redhat.com>
12355 * tree-streamer-in.c (streamer_alloc_tree): Call
12356 ggc_alloc_zone_cleared_tree_node instead of
12357 ggc_alloc_zone_cleared_tree_node_stat.
12359 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
12361 * doc/extend.texi (Template Instantiation): Remove anachronisms.
12363 2012-03-20 Jakub Jelinek <jakub@redhat.com>
12366 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
12367 (ix86_expand_vec_perm_const_1): Call it.
12369 * config/i386/i386.c (vselect_insn): New variable.
12370 (init_vselect_insn): New function.
12371 (expand_vselect, expand_vselect_insn): Add testing_p argument.
12372 Call init_vselect_insn if vselect_insn is NULL. Adjust
12373 PATTERN (vselect_insn), instead of creating a new insn each time,
12374 only emit a copy of it if not testing and recog has been successful.
12375 (expand_vec_perm_pshufb, expand_vec_perm_1,
12376 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
12380 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
12381 ("enabled" attribute): Handle avx2 and noavx2 isas.
12382 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
12384 (vec_dup<mode>): Add avx2 =x,x alternative.
12385 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
12386 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
12387 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
12388 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
12390 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
12391 if possible, handle also V8SFmode.
12393 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
12395 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
12396 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
12397 reg_or_zero_operand predicate.
12398 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
12400 2012-03-20 Jakub Jelinek <jakub@redhat.com>
12402 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
12403 If operand isn't UNSPEC, return 0.
12405 2012-03-20 Richard Guenther <rguenther@suse.de>
12407 * tree-pass.h (pass_rtl_eh): Remove.
12408 * except.c (gate_handle_eh): Likewise.
12409 (rest_of_handle_eh): Likewise.
12410 (pass_rtl_eh): Likewise.
12411 (finish_eh_generation): Export.
12412 * except.h (finish_eh_generation): Declare.
12413 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
12414 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
12415 after expanding stack alignment. Instead of compacting blocks
12418 2012-03-20 Richard Guenther <rguenther@suse.de>
12420 * stor-layout.c (finish_bitfield_representative): Fallback
12421 to conservative maximum size if the padding up to the next
12422 field cannot be computed as a constant.
12423 (finish_bitfield_layout): If we cannot compute the distance
12424 between the start of the bitfield representative and the
12425 bitfield member start a new representative.
12426 * expr.c (get_bit_range): The distance between the start of
12427 the bitfield representative and the bitfield member is zero
12428 if the field offsets are not constants.
12430 2012-03-20 Tristan Gingold <gingold@adacore.com>
12432 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
12433 convert in lowercase.
12434 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
12435 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
12436 * stor-layout.c (sizetype_tab): Adjust.
12437 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
12438 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
12439 instead of type_kind_last.
12440 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
12441 instead of size_int_kind.
12442 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
12443 * doc/tm.texi: Regenerate.
12444 * defaults.h (SIZETYPE): Provide a default value.
12445 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
12446 (SIZETYPE): Define.
12448 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
12450 * config/sh/sh.md: Use braced string notation where applicable.
12452 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
12454 * config/i386/i386.md (allocate_stack): Simplify.
12456 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
12458 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
12459 copy_to_mode_reg (Pmode, ...).
12460 (expand_builtin_frame_address): Ditto.
12461 * expr.c (emit_block_move_via_libcall): Ditto.
12462 (set_storage_via_libcall): Ditto.
12464 * config/i386/i386.c (ix86_expand_movmem): Ditto.
12465 (ix86_expand_setmem): Ditto.
12466 (ix86_trampoline_init): DItto.
12467 * config/i386/i386.md (cmpstrnsi): Ditto.
12469 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
12471 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
12472 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
12473 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
12474 (SH Options): Likewise.
12476 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
12478 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
12479 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
12480 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
12481 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
12482 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
12485 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
12487 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
12488 * config/i386/i386.c (ix86_decompose_address): Use
12489 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
12490 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
12491 thread pointer to a register.
12494 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
12496 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
12497 if Pmode != word_mode.
12498 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
12499 Pmode == SImode for TARGET_X32.
12501 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
12502 (tls_initial_exec_x32): Likewise.
12504 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
12507 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
12508 DISP_ADDR_OFFSET): New macros.
12509 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
12510 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
12511 (sh_legitimize_address): Add QImode displacement handling.
12512 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
12514 (sh_secondary_reload): Add QImode displacement handling.
12515 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
12516 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
12517 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
12518 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
12519 to register operands only.
12520 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
12521 (extendqihi2): Change insn to expander.
12522 (*extendqihi2_compact_reg): New insn.
12523 (movqi_i, movqi): Replace with ...
12524 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
12525 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
12526 Add new peepholes for QImode displacement addressing.
12528 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
12531 * doc/invoke.texi: Document -Wuseless-cast.
12533 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
12535 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
12536 * tree.h (handled_component_p): Reorder cases.
12537 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
12538 not initialize unsignedp.
12539 (loc_list_from_tree): Likewise.
12540 (fortran_common): Likewise.
12541 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
12543 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
12545 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
12546 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
12547 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
12548 (ix86_split_long_move): Ditto.
12549 (legitimize_tls_address): Use ix86_gen_sub3.
12550 (construct_plt_address): Assert that Pmode == DImode.
12552 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
12554 * config/i386/i386.md: Remove empty predicates and/or constraints.
12555 * config/i386/sync.md: Ditto.
12556 * config/i386/sse.md: Ditto.
12557 * config/i386/mmx.md: Ditto.
12558 * config/i386/pentium.md: Ditto.
12559 * config/i386/athlon.md: Ditto.
12561 2012-03-16 Richard Guenther <rguenther@suse.de>
12563 PR tree-optimization/52603
12564 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
12568 2012-03-14 Richard Guenther <rguenther@suse.de>
12570 PR tree-optimization/52571
12571 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
12572 flag_section_anchors check ...
12573 (vect_can_force_dr_alignment_p): ... here.
12575 2012-03-16 Martin Jambor <mjambor@suse.cz>
12577 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
12578 memory through MEM_REFs by calling extract_bit_field.
12580 2012-03-16 Richard Guenther <rguenther@suse.de>
12582 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
12583 and REFERENCE_TYPE interpretations.
12584 (can_native_interpret_type_p): New function.
12585 (fold_ternary_loc): Use native encode/interpret to fold
12586 BIT_FIELD_REFs of constants.
12588 2012-03-16 Richard Guenther <rguenther@suse.de>
12590 PR middle-end/52584
12591 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
12592 of vector constants and constructors.
12594 2012-03-16 Richard Guenther <rguenther@suse.de>
12596 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
12597 VIEW_CONVERT_EXPR to convert constants.
12598 (vect_is_simple_use): Treat all constants as vec_constant_def.
12600 2012-03-16 Richard Guenther <rguenther@suse.de>
12601 Kai Tietz <ktietz@redhat.com>
12603 PR middle-end/48814
12604 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
12605 side-effects completely in the pre-queue and use a temporary
12608 2012-03-16 Richard Guenther <rguenther@suse.de>
12610 * stor-layout.c (finish_bitfield_representative): Fall back
12611 to the conservative maximum size if we cannot compute the
12612 size of the tail padding.
12614 2012-03-16 Tristan Gingold <gingold@adacore.com>
12616 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
12617 __CRTL_VER and __VMS_VER.
12618 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
12619 and vms_c_get_vms_ver.
12620 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
12622 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
12623 (VMS_DEFAULT_VMS_VER): Define.
12624 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
12625 (VMS_DEFAULT_VMS_VER): Define.
12627 2012-03-16 Richard Guenther <rguenther@suse.de>
12629 * tree-vect-loop.c (get_initial_def_for_induction): Use
12630 build_constructor directly.
12631 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
12632 build_vector_from_val.
12633 * tree.c (build_vector_from_val): Avoid creating a constructor
12634 first when we want a constant vector.
12636 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12638 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
12640 2012-03-16 Richard Guenther <rguenther@suse.de>
12642 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
12643 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
12644 (struct tree_vector): Remove elements member, add variable size
12646 (build_vector_stat): Declare.
12647 (build_vector): Define in terms of build_vector_stat.
12648 * tree.c (build_vector): Rename to ...
12649 (build_vector_stat): ... this. Take array of trees as parameter.
12650 (build_vector_from_ctor): Adjust.
12651 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
12652 initializer_zerop): Adjust.
12653 * cfgexpand.c (expand_debug_expr): Likewise.
12654 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
12655 const_vector_from_tree): Likewise.
12656 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
12657 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
12658 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
12659 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
12660 (lto_input_ts_vector_tree_pointers): Adjust.
12661 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
12662 (write_ts_vector_tree_pointers): Adjust.
12663 * varasm.c (const_hash_1, compare_constant, copy_constant,
12664 output_constant): Adjust.
12665 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
12666 * print-tree.c (print_node): Adjust.
12667 * tree-pretty-print.c (dump_generic_node): Adjust.
12668 * tree-vect-generic.c (uniform_vector_p, vector_element,
12669 lower_vec_perm): Adjust.
12670 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
12671 * tree-vect-slp.c (vect_get_constant_vectors,
12672 vect_transform_slp_perm_load): Adjust.
12673 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
12674 * expmed.c (make_tree): Adjust.
12675 * config/i386/i386.c (ix86_expand_builtin): Adjust.
12676 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
12677 and implementation.
12678 (sparc_fold_builtin): Adjust.
12680 2012-03-16 Tristan Gingold <gingold@adacore.com>
12682 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
12683 * config/vms/vms-stdint.h: New file.
12685 2012-03-16 Tristan Gingold <gingold@adacore.com>
12687 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
12688 (ia64-hp-*vms*): Replaced by ...
12689 (*-*-*vms*): ... This new entry.
12691 2012-03-15 Jakub Jelinek <jakub@redhat.com>
12694 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
12695 (ix86_expand_vec_perm_const_1): Use it.
12698 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
12699 (avx2_permv4df): Remove.
12700 (avx2_permv4di): Macroize into...
12701 (avx2_perm<mode>): ... this using VI8F_256 iterator.
12702 (avx2_permv4di_1): Macroize into...
12703 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
12705 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12707 * combine.c (apply_distributive_law): Do not distribute SUBREG.
12709 2012-03-15 Ira Rosen <irar@il.ibm.com>
12710 Ulrich Weigand <ulrich.weigand@linaro.org>
12712 * tree-vect-patterns.c (widened_name_p): Rename to ...
12713 (type_conversion_p): ... this. Add new argument to determine
12714 if it's a promotion or demotion operation. Check for
12715 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
12716 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
12718 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
12719 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
12721 (vect_recog_mixed_size_cond_pattern): Likewise and allow
12722 non-constant then and else clauses.
12724 2012-03-15 Ira Rosen <irar@il.ibm.com>
12725 Ulrich Weigand <ulrich.weigand@linaro.org>
12727 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
12728 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
12729 vect_pattern_recog.
12730 * tree-vect-patterns.c (widened_name_p): Pass basic block
12731 info to vect_is_simple_use.
12732 (vect_recog_dot_prod_pattern): Fail for basic blocks.
12733 (vect_recog_widen_sum_pattern): Likewise.
12734 (vect_handle_widen_op_by_const): Support basic blocks.
12735 (vect_operation_fits_smaller_type,
12736 vect_recog_over_widening_pattern): Likewise.
12737 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
12738 Update call to vect_is_simple_use.
12739 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
12741 (check_bool_pattern): Add an argument, update call to
12742 vect_is_simple_use and the recursive calls.
12743 (vect_recog_bool_pattern): Update relevant function calls.
12745 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
12746 (vect_pattern_recog_1): Check for reduction only in loops.
12747 (vect_pattern_recog): Add new argument. Support basic blocks.
12748 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
12749 info to vect_is_simple_use_1.
12750 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
12751 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
12753 2012-03-15 Jakub Jelinek <jakub@redhat.com>
12754 Andrew Pinski <apinski@cavium.com>
12756 PR middle-end/52592
12757 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
12758 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
12759 calls instead of __builtin_ir{int,ound}*.
12761 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12763 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
12766 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12768 * config.gcc (target_type_format_char): New. Document it. Set it for
12770 * configure.ac (gnu_unique_option): Use target_type_format_char
12771 in test. Comment rationale.
12772 * configure: Regenerate .
12774 2012-03-15 Jakub Jelinek <jakub@redhat.com>
12776 PR tree-optimization/52267
12777 * tree-vrp.c (masked_increment): New function.
12778 (register_edge_assert_for_2): Derive ASSERT_EXPRs
12779 from (X & CST1) cmp CST2 tests.
12781 2012-03-15 Richard Guenther <rguenther@suse.de>
12783 PR middle-end/52580
12784 * tree-data-ref.c (subscript_dependence_tester_1): Check
12785 all dimensions for non-conflicting access functions.
12787 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12790 * doc/invoke.texi [C++ Language Options]: Document
12791 -ftemplate-backtrace-limit.
12793 2012-03-15 Tristan Gingold <gingold@adacore.com>
12795 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
12796 before a parameter.
12798 2012-03-15 Tristan Gingold <gingold@adacore.com>
12800 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
12801 use DW_OP_call_frame_cfa.
12803 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
12806 * config/i386/i386-opts.h (pmode): New.
12808 * config/i386/i386.c (ix86_option_override_internal): Properly
12809 check and set ix86_pmode.
12811 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
12813 * config/i386/i386.opt (maddress-mode=): New.
12815 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
12817 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12819 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
12820 (dwarf2out_do_cfi_asm): Likewise.
12821 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
12823 (add_data_member_location_attribute): Likewise.
12824 (gen_array_type_die): Likewise.
12825 (gen_subprogram_die): Likewise.
12826 (gen_producer_string): Likewise.
12827 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
12828 Remove MIPS_DEBUGGING_INFO handling.
12829 (sdb_debug_hooks): Likewise.
12830 (sdbout_begin_block): Likewise.
12831 (sdbout_end_block): Likewise.
12832 (sdbout_begin_prologue): Likewise.
12833 (sdbout_start_source_file): Likewise.
12834 (sdbout_end_source_file): Likewise.
12835 (sdbout_init): Likewise.
12836 * system.h (MIPS_DEBUGGING_INFO): Poison.
12838 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12840 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
12841 (alpha_file_start) [MS_STAMP]: Remove.
12843 * config/alpha/elf.h (TARGET_GAS): Remove.
12844 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
12845 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
12846 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
12847 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
12848 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
12849 (alpha*-*-freebsd*): Likewise.
12850 (alpha*-*-netbsd*): Likewise.
12851 (alpha*-*-openbsd*): Likewise.
12852 (alpha*-*-*): Remove target_cpu_default2.
12853 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
12855 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
12856 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
12857 * config/alpha/alpha.c (print_operand): Always assume
12858 TARGET_AS_SLASH_BEFORE_SUFFIX.
12859 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
12860 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
12861 ("*builtin_setjmp_receiver_er_1"): Remove.
12862 * config/alpha/alpha.opt (malpha-as): Remove.
12864 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
12866 Remove DEC Unix reference.
12868 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
12869 (EXTENDED_COFF): Remove.
12870 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
12871 (EXTENDED_COFF): Don't undef.
12872 * config/alpha/alpha.c (alpha_file_start): Always assume
12874 Don't set targetm.asm_file_start_file_directive.
12875 [!OBJECT_FORMAT_ELF]: Remove.
12876 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12878 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
12879 (DBX_DEBUGGING_INFO): Remove.
12880 (MIPS_DEBUGGING_INFO): Remove.
12881 (PREFERRED_DEBUGGING_TYPE): Remove.
12882 (DBX_OUTPUT_SOURCE_LINE): Remove.
12883 (SDB_OUTPUT_SOURCE_LINE): Remove.
12884 (DBX_CONTIN_LENGTH): Remove.
12885 (NO_DBX_FUNCTION_END): Remove.
12886 (ASM_STABS_OP): Remove.
12887 (ASM_STABN_OP): Remove.
12888 (ASM_STABD_OP): Remove.
12889 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
12890 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
12891 (PUT_SDB_DEF): Remove.
12892 (PUT_SDB_PLAIN_DEF): Remove.
12893 (PUT_SDB_TYPE): Remove.
12894 (sdb_label_count): Remove.
12895 (PUT_SDB_BLOCK_START): Remove.
12896 (PUT_SDB_BLOCK_END): Remove.
12897 (PUT_SDB_FUNCTION_START): Remove.
12898 (PUT_SDB_FUNCTION_END): Remove.
12899 (PUT_SDB_EPILOGUE_END): Remove.
12900 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
12901 (MIPS_DEBUGGING_INFO): Don't undef.
12902 (DBX_DEBUGGING_INFO): Don't undef.
12903 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
12904 (MIPS_DEBUGGING_INFO): Don't undef.
12905 (DBX_DEBUGGING_INFO): Don't undef.
12906 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
12907 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
12909 (alpha_start_function): Likewise.
12910 (sdb_label_count): Remove.
12911 (alpha_output_filename): Remove DBX_DEBUG handling.
12912 (alpha_file_start): Likewise.
12914 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12916 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
12917 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
12918 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
12920 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
12921 (ld_tls_support): Remove Solaris 8 references.
12922 (lwp_dir, lwp_spec): Remove support for alternate thread library.
12923 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
12924 * configure: Regenerate.
12925 * config.in: Regenerate.
12927 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
12928 * config/i386/sol2.h: Remove Solaris 8 references.
12930 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
12931 (i?86-*-solaris2.9): ... this.
12932 Remove Solaris 8 references.
12933 (Specific, *-*-solaris2*): Document Solaris 8 removal.
12934 Remove Solaris 8 references.
12936 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12938 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
12939 (mips-sgi-irix6.5*): Remove.
12940 * config.host (mips-sgi-irix*): Remove.
12941 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
12942 (set_have_as_tls): Remove *-*-irix6*.
12943 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
12944 * configure: Regenerate.
12946 * config/mips/iris6.h: Remove.
12947 * config/mips/iris6.opt: Remove.
12948 * config/mips/t-irix6: Remove.
12950 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
12951 (TARGET_IRIX6): Remove.
12952 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
12953 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
12954 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
12956 (mips_file_start): Likewise.
12957 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
12959 * config/mips/driver-native.c [__sgi__]: Remove.
12960 (host_detect_local_cpu) [__sgi__]: Remove.
12962 * config/mips/gnu-user.h: Remove iris5.h reference.
12964 * config/mips/mips-modes.def: Remove IRIX 6 reference.
12965 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
12966 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
12969 * gcc.c (main): Move asm_debug initialization ...
12970 (asm_debug): ... here.
12972 * ginclude/stddef.h (__STDDEF_H__): Don't define.
12974 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
12975 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
12976 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
12977 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
12978 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
12979 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
12981 * doc/tm.texi: Regenerate.
12983 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
12985 (MIPS Options, -march): Remove IRIX reference.
12986 * doc/install.texi (Binaries, SGI IRIX): Remove.
12987 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
12989 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
12991 2012-03-14 Martin Jambor <mjambor@suse.cz>
12993 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
12994 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
12995 (expand_expr_real_1): Do not handle misalignment if modifier is
12998 2012-03-14 Richard Guenther <rguenther@suse.de>
13000 PR middle-end/52584
13001 * tree-vect-generic.c (type_for_widest_vector_mode): Take
13002 element type instead of mode, use build_vector_type_for_mode
13003 instead of the langhook, build a vector of proper signedness.
13004 (expand_vector_operations_1): Adjust.
13006 2012-03-14 Richard Guenther <rguenther@suse.de>
13008 PR middle-end/52582
13009 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
13010 a cgraph node for a FUNCTION_DECL that comes from a constructor.
13011 (gimple_get_virt_method_for_binfo): Likewise.
13013 2012-03-14 Richard Guenther <rguenther@suse.de>
13015 PR tree-optimization/52571
13016 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
13017 flag_section_anchors check ...
13018 (vect_can_force_dr_alignment_p): ... here. Do not re-align
13019 DECL_COMMON variables.
13021 2012-03-14 Richard Guenther <rguenther@suse.de>
13023 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
13024 * stor-layout.c (start_bitfield_representative): New function.
13025 (finish_bitfield_representative): Likewise.
13026 (finish_bitfield_layout): Likewise.
13027 (finish_record_layout): Call finish_bitfield_layout.
13028 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
13029 for QUAL_UNION_TYPE fields.
13030 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
13031 Stream DECL_BIT_FIELD_REPRESENTATIVE.
13032 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
13034 PR middle-end/52080
13035 PR middle-end/52097
13036 PR middle-end/48124
13037 * expr.c (get_bit_range): Unconditionally extract bitrange
13038 from DECL_BIT_FIELD_REPRESENTATIVE.
13039 (expand_assignment): Adjust call to get_bit_range.
13041 2012-03-14 Richard Guenther <rguenther@suse.de>
13043 PR middle-end/52578
13044 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
13045 the outermost conversion is a sign-change only.
13046 (fold_binary_loc): Disregard widening and sign-changing
13047 conversions when we determine if two variables are equal
13049 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
13050 (T1)x if the outermost conversion is a sign-change only.
13052 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
13055 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
13057 * config/i386/predicates.md (constant_call_address_operand): Declare
13058 as special predicate. Update all uses.
13060 2012-03-13 Jakub Jelinek <jakub@redhat.com>
13063 * c-parser.c (c_parser_postfix_expression)
13064 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
13066 * config/i386/smmintrin.h: Avoid /* within a comment.
13067 * config/i386/nmmintrin.h: Likewise.
13069 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
13071 * config/i386/i386.md (xbegin): Remove constraint from expander.
13073 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
13075 * config/i386/predicates.md (constant_call_address_operand): Declare
13076 as special predicate. Update all uses.
13077 * config/i386/i386.md: Remove mode from constant_call_address_operand
13079 * config/i386/i386.c (ix86_output_call_insn): Call
13080 constant_call_address_operand with VOIDmode.
13082 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
13084 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
13085 AND zero extended address correctly.
13087 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
13089 * config/i386/predicates.md (tls_symbolic_operand): Declare as
13091 (tls_modbase_operand): Ditto.
13092 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
13093 tls_modbase_operand predicates.
13095 2012-03-13 Martin Jambor <mjambor@suse.cz>
13097 * expr.c (expand_assignment): Handle misaligned scalar writes to
13098 memory through top-level MEM_REFs by calling store_bit_field.
13100 2012-03-13 Richard Guenther <rguenther@suse.de>
13102 PR middle-end/52134
13103 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
13104 if Y is a constant multiple of 1 << CST.
13106 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
13109 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
13110 offset (size) to a value the insns can deal with.
13111 (expand_epilogue): Ditto.
13113 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13115 * config/arm/neon.ml (ops): Fixup expected instructions for
13116 unsigned vector compares.
13118 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
13121 addresses only when %reg is not in word mode.
13123 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13125 * config/microblaze/microblaze.md: Fix typo.
13126 * tree-if-conv.c: Likewise.
13127 * tree-vect-patterns.c: Likewise.
13129 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13131 * config.gcc (extra_passes): Remove.
13132 * configure.ac (extra_passes): Don't substitute.
13133 * configure: Regenerate.
13134 * Makefile.in (EXTRA_PASSES): Remove.
13135 (GCC_PASSES): Remove $(EXTRA_PASSES).
13136 (MOSTLYCLEANFILES): Likewise.
13137 (native): Likewise.
13138 (install-common): Likewise.
13140 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
13142 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
13143 * config/i386/i386.c (ix86_decompose_address): Use
13144 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
13145 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
13146 thread pointer to a register.
13148 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
13150 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
13151 on tls_symbolic_operand.
13152 (tls_global_dynamic_64_<mode>): Likewise.
13154 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
13157 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
13158 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
13160 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
13163 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
13164 type from reg_class_t to enum reg_class.
13165 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
13167 2012-03-12 Andrew Pinski <apinski@cavium.com>
13169 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
13170 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
13171 (value_replacement): Likewise.
13172 (empty_block_p): Check also if the PHIs for the block are empty.
13174 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
13177 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
13178 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
13179 r184615 from 2012-02-28.
13181 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
13183 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
13184 (ix86_gen_tls_local_dynamic_base_64): Likewise.
13185 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
13186 and ix86_gen_tls_local_dynamic_base_64.
13187 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
13188 ix86_gen_tls_local_dynamic_base_64.
13190 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
13191 (*tls_global_dynamic_64_<mode>): This.
13192 (tls_global_dynamic_64): Renamed to ...
13193 (tls_global_dynamic_64_<mode>): This.
13194 (*tls_local_dynamic_base_64): Renamed to ...
13195 (*tls_local_dynamic_base_64_<mode>): This.
13196 (tls_local_dynamic_base_64): Renamed to ...
13197 (tls_local_dynamic_base_64_<mode>): This.
13199 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
13201 * config/i386/i386.c (ix86_option_override_internal): Properly
13202 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
13203 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
13204 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
13205 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
13207 * config/i386/sse.md (sse3_monitor64): Renamed to ...
13208 (sse3_monitor64_<mode>): This.
13210 2012-03-12 Tristan Gingold <gingold@adacore.com>
13212 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
13213 (ia64_function_arg_advance): Ditto.
13215 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13217 * config.gcc (mips*-*-openbsd*): Remove.
13218 * config/mips/openbsd.h: Remove.
13219 * config/mips/sdb.h: Remove.
13221 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
13222 * config/mips/mips.c (sdb_label_count): Remove.
13223 (mips_debugger_offset): Remove #if 0 code.
13224 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
13225 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
13227 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13229 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
13230 binutils reference.
13231 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
13232 Update binutils references.
13233 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
13234 Update binutils reference.
13235 Update Sun as/GNU ld caveat.
13236 Document binutils largefile requirement for LTO plugin.
13237 Remove reference to alternate libpthread.
13239 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13241 * config.gcc (alpha*-dec-osf5.1*): Remove.
13242 * config.host (alpha*-dec-osf*): Remove.
13243 * configure.ac (*-*-osf*): Remove.
13244 (alpha*-dec-osf*): Remove.
13245 * configure: Regenerate.
13247 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
13248 config/alpha/va_list.h, config/alpha/x-osf: Remove.
13250 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
13251 * config/alpha/alpha.c (struct machine_function): Update comment.
13252 (alpha_start_function): Remove Tru64 UNIX as handling for
13254 * config/alpha/alpha.md ("exception_receiver"): Remove
13255 TARGET_LD_BUGGY_LDGP.
13256 ("*exception_receiver_2"): Likewise.
13257 * except.c (finish_eh_generation): Remove Tru64 reference.
13258 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
13259 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
13260 * target.def (handle_pragma_extern_prefix): Remove.
13262 * Makefile.in (mips-tfile.o-warn): Remove.
13263 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
13264 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
13265 * mips-tdump.c, mips-tfile.c: Remove.
13267 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
13269 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
13270 (Specific, alpha*-dec-osf5.1): Note removal.
13271 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
13273 * doc/tm.texi: Regenerate.
13274 * doc/trouble.texi (Cross-Compiler Problems): Remove.
13276 2012-03-12 Richard Guenther <rguenther@suse.de>
13278 * config/arm/arm.c (neon_dereference_pointer): Do not call
13279 covert during RTL expansion.
13281 2012-03-12 Tristan Gingold <gingold@adacore.com>
13283 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
13284 Options. Mention -mpointer-size.
13286 2012-03-12 Richard Guenther <rguenther@suse.de>
13288 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
13289 build_nonstandard_integer_type.
13291 2012-03-12 Richard Guenther <rguenther@suse.de>
13293 * tree.c (signed_or_unsigned_type_for): Use
13294 build_nonstandard_integer_type.
13295 (signed_type_for): Adjust documentation.
13296 (unsigned_type_for): Likewise.
13297 * tree-pretty-print.c (dump_generic_node): Use standard names
13298 for non-standard integer types if available.
13300 2012-03-12 Tristan Gingold <gingold@adacore.com>
13302 * config/vms/vms.opt: Add vms-opts.h header.
13303 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
13305 (-mvms-return-codes): Document.
13306 (-mpointer-size): New option.
13307 (vms_pointer_size): Add enumeration.
13308 * config/vms/vms-opts.h: New file.
13309 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
13310 __INITIAL_POINTER_SIZE.
13311 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
13312 (C_COMMON_OVERRIDE_OPTIONS): Define.
13313 (DWARF2_ADDR_SIZE): Define.
13314 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
13315 * config/vms/vms-protos.h (vms_c_common_override_options):
13317 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
13318 if -mno-pointer-size.
13319 (vms_c_common_override_options): New function.
13320 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
13321 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
13322 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
13323 and flag_vms_pointer_size.
13324 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
13325 * config.gcc (*-*-*vms*): Define xm_file.
13326 (alpha*-dec-*vms*): Do not define xm_file.
13327 (alpha64-dec-*vms*): Remove.
13328 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
13331 2012-03-12 Jakub Jelinek <jakub@redhat.com>
13333 PR tree-optimization/51721
13334 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
13335 if (int) unsvar cmp CST.
13337 2012-03-12 Richard Guenther <rguenther@suse.de>
13339 * tree-sra.c (create_access_replacement): Only rename the replacement
13340 if we can rewrite it into SSA form. Properly mark register typed
13341 replacements that we cannot rewrite with TREE_ADDRESSABLE.
13342 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
13343 for aggregate or BLKmode results.
13345 2012-03-12 Jakub Jelinek <jakub@redhat.com>
13347 PR tree-optimization/52533
13348 * tree-vrp.c (register_edge_assert_for_2): Use double_int
13349 type for mask, only handle shifts by non-zero in-range
13350 shift count, for LE_EXPR and GT_EXPR if new_val is
13351 maximum, don't add the assertion.
13353 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
13355 * doc/invoke.texi: Document -mrtm option.
13356 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
13357 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
13358 (ix86_handle_option): Handle OPT_mrtm.
13359 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
13361 (x86_64-*-*): Ditto.
13362 * i386-builtin-types.def (INT_FTYPE_VOID): New.
13363 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13365 (ix86_target_string): Define -mrtm option.
13367 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
13369 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
13370 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
13371 IX86_BUILTIN_XTEST.
13372 (bdesc_special_args): Ditto.
13373 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
13374 (ix86_expand_special_args_builtin): Handle new built-in type.
13375 (ix86_expand_builtin): Handle XABORT instruction.
13376 * config/i386/i386.h (TARGET_RTM): New.
13377 * config/i386/i386.md (UNSPECV_XBEGIN): New.
13378 (UNSPECV_XEND): Ditto.
13379 (UNSPECV_XABORT): Ditto.
13380 (UNSPECV_XTEST): Ditto.
13387 * config/i386/i386.opt (mrtm): New.
13388 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
13389 * config/i386/rtmintrin.h: New header.
13390 * config/i386/xtestintrin.h: Ditto.
13392 2012-03-12 Tristan Gingold <gingold@adacore.com>
13394 * ginclude/stddef.h: Adjust previous patch.
13395 Use __VMS__ instead of VMS.
13397 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
13399 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
13400 Also convert sequences with CC setting arithmetic instruction.
13402 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
13404 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
13405 from C Language Options to Preprocessor Options.
13406 (C Dialect Options): Move -no-integrated-cpp documentation
13408 (Preprocessor Options): ...to here. Rewrite the description
13409 so it makes more sense, and remove discussion of merging front ends.
13411 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
13413 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
13415 (ix86_expand_setmem): Likewise.
13417 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
13419 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
13422 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
13424 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
13425 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
13427 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
13429 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
13431 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
13433 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
13436 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
13437 Uros Bizjak <ubizjak@gmail.com>
13439 * config/i386/predicates.md (call_insn_operand): Allow
13440 constant_call_address_operand in Pmode only.
13441 (sibcall_insn_operand): Ditto.
13442 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
13443 (*call_vzeroupper): Ditto.
13445 (*sibcall_vzeroupper): Ditto.
13446 (*call_value): Ditto.
13447 (*call_value_vzeroupper): Ditto.
13448 (*sibcall_value): Ditto.
13449 (*sibcall_value_vzeroupper): Ditto.
13450 (*indirect_jump): Ditto.
13451 (*tablejump_1): Ditto.
13452 (indirect_jump): Convert memory address to word mode for TARGET_X32.
13453 (tablejump): Ditto.
13454 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
13457 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
13460 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
13461 Use movrt_negc instead of negc pattern for non-SH2A.
13462 (*movnegt): Remove.
13463 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
13465 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
13467 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
13468 if Pmode != word_mode.
13469 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
13470 Pmode == SImode for TARGET_X32.
13472 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
13473 (tls_initial_exec_x32): Likewise.
13475 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
13477 PR rtl-optimization/52528
13478 * combine.c (can_combine_p): Add setting of subst_low_luid
13479 before call to expand_field_assignment().
13481 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
13483 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
13484 and related program names.
13486 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
13488 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
13490 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
13493 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
13494 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
13495 to set code to 'q'.
13496 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
13497 (*movdi_internal_rex64): Use %E operand modifier for lea.
13498 (*movsi_internal): Ditto.
13500 (*lea<mode>_2): Ditto.
13501 (*lea_{3,4,5,6}_zext): Ditto.
13502 (*tls_global_dynamic_32_gnu): Ditto.
13503 (*tls_global_dynamic_64): Ditto.
13504 (*tls_dynamic_gnu2_lea_32): Ditto.
13505 (*tls_dynamic_gnu2_lea_64): Ditto.
13506 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
13508 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
13510 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
13511 redefine to be NULL if the current bit-size is different from the
13512 configured bit-size.
13514 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
13515 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
13516 set the default tuning. Add asserts to make sure the cpu and tune
13517 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
13518 test whether the index is set, instead of > 0.
13519 (rs6000_file_start): Do not reset the default cpu if the current
13520 bit-size is different from the configured bit-size.
13522 2012-03-09 Tristan Gingold <gingold@adacore.com>
13524 * config/vms/vms-crtlmap.map: Add comments.
13525 Add entries needed to build Ada RTS.
13527 2012-03-09 Tristan Gingold <gingold@adacore.com>
13529 * ginclude/stddef.h: Do not define __size_t on VMS.
13531 2012-03-09 Tristan Gingold <gingold@adacore.com>
13533 * c-tree.h (c_default_pointer_mode): New variable.
13534 * c-decl.c (c_default_pointer_mode): New variable.
13535 (c_build_pointer_type): New function.
13536 (grokdeclarator): Call c_build_pointer_type instead
13537 of build_pointer_type.
13539 * config/vms/vms-c.c: Include c-tree.h
13540 (saved_pointer_mode): New variable.
13541 (handle_pragma_pointer_size): New function.
13542 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
13543 (vms_c_register_pragma): Register __pointer_size and
13544 __required_pointer_size pragmas.
13546 2012-03-09 Tristan Gingold <gingold@adacore.com>
13548 * config/vms/vms-c.c (vms_construct_include_filename): New function.
13549 (vms_c_register_includes): Reference it.
13551 2012-03-09 Andrew Pinski <apinski@cavium.com>
13553 PR middle-end/51988
13554 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
13555 print_generic_expr.
13556 (tree_ssa_phiopt_worker): Go through all the PHIs for
13557 value_replacement instead of just the singleton one.
13558 (value_replacement): Change return type to int. Return 0 instead of
13560 Allow the middle basic block to contain more than just the defining
13562 Handle non empty middle basic blocks.
13563 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
13565 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
13567 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
13568 array reference and component reference.
13569 (analyze_scalar_evolution_for_address_of): New.
13571 2012-03-08 Jie Zhang <jzhang918@gmail.com>
13574 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
13575 (hwloop_pattern_reg): Fix set but not used warning.
13576 (bfin_reorg_loops): Remove unused parameter.
13577 (bfin_reorg): Update use of bfin_reorg_loops.
13579 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
13581 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
13582 with integer parameters in registers.
13583 (gen_push): Push register in word_mode instead of Pmode.
13584 (ix86_emit_save_regs): Likewise.
13585 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
13586 (gen_pop): Pop register in word_mode instead of Pmode.
13587 (ix86_emit_restore_regs_using_pop): Likewise.
13588 (ix86_expand_prologue): Replace Pmode with word_mode for push
13589 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
13590 restore RAX and R10 in word_mode.
13591 (ix86_emit_restore_regs_using_mov): Restore integer registers
13593 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
13595 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
13596 (ix86_split_long_move): Likewise.
13598 * config/i386/i386.md (W): New.
13599 (*push<mode>2_prologue): Replace :P with :W.
13600 (*pop<mode>1): Likewise.
13601 (*pop<mode>1_epilogue): Likewise.
13602 (push/pop peephole2): Use word_mode scratch registers.
13604 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
13606 * config/i386/predicates.md (indirect_branch_operand): Simplify.
13608 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
13610 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
13611 for constants in [-63,63].
13613 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
13617 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
13619 * config/i386/i386.c (ix86_print_operand_address): Only handle
13620 zero-extended DImode addresses.
13622 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13624 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
13625 * configure: Regenerate.
13627 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
13630 * config/avr/avr.c (avr_mem_clobber): New static function.
13631 (avr_expand_delay_cycles): Add memory clobber operand to
13632 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
13633 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
13634 (enable_interrupt, disable_interrupt): New expander.
13635 (nopv, sleep, wdr): New expanders.
13636 (delay_cycles_1): Add memory clobber.
13637 (delay_cycles_2): Add memory clobber.
13638 (delay_cycles_3): Add memory clobber.
13639 (delay_cycles_4): Add memory clobber.
13640 (cli_sei): New insn from former "enable_interrupt",
13641 "disable_interrupt" with memory clobber.
13642 (*wdt): New insn from former "wdt" with memory clobber.
13643 (*nopv): Similar, but for "nopv".
13644 (*sleep): Similar, but for "sleep".
13646 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
13647 Kaz Kojima <kkojima@gcc.gnu.org>
13650 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
13651 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
13652 (SUBTARGET_OVERRIDE_OPTIONS): Define.
13654 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/predicates.md (x86_64_zext_general_operand): New.
13657 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
13658 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
13660 2012-03-07 Walter Lee <walt@tilera.com>
13662 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
13663 REG_CFA_* notes for the stack pointer.
13664 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
13665 EH_RETURN_STACKADJ_RTX.
13666 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
13667 generate REG_CFA_* notes for the stack pointer.
13668 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
13669 by EH_RETURN_STACKADJ_RTX.
13671 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
13673 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
13674 when __AVR_3_BYTE_PC__ is defined.
13676 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
13678 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
13679 (ix86_print_operand): Handle '^'.
13680 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
13681 using P mode iterator. Add %^ to asm template to conditionally emit
13683 (*rep_movdi_rex64): Ditto.
13684 (*strsetdi_rex_1): Ditto.
13685 (*rep_stosdi_rex64): Ditto.
13686 (*strmov{si,hi,qi}_1): Add %^ to asm template to
13687 conditionally emit addr32 prefix.
13688 (*rep_mov{si,qi}): Ditto.
13689 (*strset{si,hi,qi}): Ditto.
13690 (*rep_stos{si,qi}): Ditto.
13691 (*cmpstrnqi_nz_1): Ditto.
13692 (*cmpstrnqi_1): Ditto.
13693 (*strlenqi_1): Ditto.
13695 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
13697 * config/i386/i386.c (function_value_64): Return pointers in
13698 word_mode instead of Pmode.
13699 (ix86_promote_function_mode): Likewise.
13701 2012-03-07 Richard Guenther <rguenther@suse.de>
13703 * coverage.c (get_gcov_type): Use type_for_mode.
13704 (get_gcov_unsigned_t): Likewise.
13705 * expr.c (store_constructor): Use type_for_mode.
13706 (try_casesi): Likewise.
13707 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
13708 (add_standard_iv_candidates): Use standard type trees.
13709 * dojump.c (do_jump): Remove dead code.
13711 2012-03-07 Richard Guenther <rguenther@suse.de>
13713 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
13715 2012-03-07 Richard Guenther <rguenther@suse.de>
13717 * convert.c (strip_float_extensions): Move ...
13718 * tree.c (strip_float_extensions): ... here.
13720 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
13723 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
13725 2012-03-07 Richard Guenther <rguenther@suse.de>
13727 * omp-low.c (extract_omp_for_data): Use signed_type_for.
13728 (expand_omp_for_generic): Likewise.
13729 (expand_omp_for_static_nochunk): Likewise.
13730 (expand_omp_for_static_chunk): Likewise.
13731 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
13732 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
13733 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
13734 Use unsigned_type_for.
13735 (vect_create_cond_for_align_checks): Use signed_type_for.
13737 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
13739 PR rtl-optimization/52203
13740 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
13741 all callers to pass NULL except ...
13742 (reset_sched_cycles_in_current_ebb): ... here, save the value
13743 in new variable 'empty'. Increase issue_rate only for
13746 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
13749 * Makefile.in: Let install-gcc-ar depend on installdirs,
13750 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
13751 Don't double canonicalize if cross-compiling.
13753 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
13756 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
13757 to: RAMPZ, RAMPY, RAMPX, RAMPD.
13758 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
13760 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
13763 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
13765 * config/avr/avr.md (xload_8): Adjust insn length.
13767 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
13770 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
13771 if RAMPZ affects reading from RAM.
13773 2012-03-07 Richard Guenther <rguenther@suse.de>
13777 * doc/invoke.texi (Precompiled Headers): Remove sentence that
13778 suggests you can include PCHs from inside another header.
13780 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
13782 PR middle-end/52515
13783 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
13785 2012-03-07 Kai Tietz <ktietz@redhat.com>
13787 * doc/invoke.texi (fwritable-relocated-rdata): Document
13788 new Cygwin/MinGW target option.
13789 * config/i386/winnt.c (i386_pe_unique_section): Ignore
13790 reloc if flag -fwritable-relocated-rdata is not set.
13791 (i386_pe_section_type_flags): Likewise.
13792 * config/i386/cygming.opt (fwritable-relocated-rdata):
13793 Add new flag variable flag_writable_rel_rdata.
13795 2012-03-07 Richard Guenther <rguenther@suse.de>
13797 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
13798 precision against gimple constraints.
13800 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
13802 PR middle-end/52372
13803 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
13805 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
13806 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
13808 (init_emit_regs): Move associated initialization to...
13809 (init_emit_once): ...here.
13811 2012-03-06 Richard Henderson <rth@redhat.com>
13813 * config/m68k/m68k.h (ISA_HAS_TAS): New.
13814 * config/m68k/sync.md (atomic_test_and_set): Use it.
13815 (atomic_test_and_set_1): Likewise.
13817 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13820 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
13821 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
13822 (vector_ltgt<mode>): Likewise.
13823 (vector_ordered<mode>): Likewise.
13824 (vector_unordered<mode>): Likewise.
13825 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
13827 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
13829 * trans-mem.c: New typedef for tm_region_p.
13830 Define vector types for tm_region_p.
13831 (tm_region_init): Replace region_worklist to a vector called
13834 2012-03-06 Richard Guenther <rguenther@suse.de>
13836 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
13837 MEM_REF with constant pointer operand.
13839 2012-03-06 Richard Guenther <rguenther@suse.de>
13841 PR middle-end/52493
13842 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
13844 2012-03-06 Tristan Gingold <gingold@adacore.com>
13846 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
13847 (external_model_kind): Improve documentation.
13848 (vms_pragma_extern_model): Handle relaxed_redef.
13849 (vms_c_register_pragma): Allow expansion for nomember_alignment.
13851 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
13853 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
13854 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
13855 Some more notes on EIND usage and reorder EIND subsection.
13857 2012-03-06 Tristan Gingold <gingold@adacore.com>
13859 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
13860 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
13862 2012-03-06 Tristan Gingold <gingold@adacore.com>
13864 * config/vms/t-vmsnative (version): Define.
13865 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
13867 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
13869 PR rtl-optimization/52250
13870 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
13871 to put note list into. Unconditionally call move_bb_info.
13872 (move_bb_info): Do not assert the blocks being in the same region,
13873 just drop the note list if they are not.
13875 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
13878 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
13879 and use unified expansion logic.
13880 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
13881 closer to the existing movt insn.
13882 (negc): Rename insn to *negc. Add new expander.
13883 (movnegt): Use xor pattern for T bit negation. Reserve helper
13884 constant for negc pattern.
13885 (*movnegt): New insn and splitter.
13887 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
13889 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
13892 2012-03-05 Richard Henderson <rth@redhat.com>
13894 * genemit.c (main): Include "target.h" in insn-emit.c.
13895 * Makefile.in (insn-emit.o): Depend on TARGET_H.
13896 * config/sh/sync.md (atomic_test_and_set): Reference
13897 targetm.atomic_test_and_set_trueval instead of
13898 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
13900 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
13902 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
13905 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
13907 * langhooks.c (add_builtin_type): New function.
13908 * langhooks.h (add_builtin_type): Export it.
13909 * config/mep/mep.c (mep_init_builtins): Use it.
13910 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
13912 2012-03-05 Jakub Jelinek <jakub@redhat.com>
13915 * tree.h (BLOCK_SAME_RANGE): Define.
13916 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
13917 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
13918 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
13919 isn't equal to supercontext fragment's fragment chain.
13920 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
13922 (blocks_nreverse_all): Likewise.
13923 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
13924 BLOCK_SUPERCONTEXT to supercontext fragment instead of
13925 supercontext fragment's fragment origin.
13926 * dwarf2out.c (add_high_low_attributes): If stmt has the same
13927 range as its parent (or parents thereof etc.), use the parent's
13928 DW_AT_ranges value instead of creating a new .debug_ranges range.
13930 2012-03-05 Richard Henderson <rth@redhat.com>
13933 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
13934 * omp-low.c (expand_omp_atomic): Assume anything aligned to
13935 BIGGEST_ALIGNMENT is aligned.
13937 2012-03-05 Richard Henderson <rth@redhat.com>
13939 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
13940 * config/sh/sh.c: ... here.
13942 2012-03-05 Richard Henderson <rth@redhat.com>
13945 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
13946 instead of calling negqi2 directly.
13948 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
13950 PR middle-end/52463
13951 * trans-mem.c (tm_region_init): Use last_basic_block.
13953 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
13955 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
13956 * config/sh/sync.md (atomic_test_and_set): New expander.
13957 (tasb, atomic_test_and_set_soft): New insns.
13958 * config/sh/sh.opt (menable-tas): New option.
13959 * doc/invoke.texi (SH Options): Document it.
13961 2012-03-05 Richard Guenther <rguenther@suse.de>
13963 * cfgloop.c (verify_loop_structure): Verify dominators before
13965 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
13966 dominators from here.
13967 * graphite-scop-detection.c (create_sese_edges): Likewise.
13968 * loop-doloop.c (doloop_optimize_loops): Likewise.
13969 * loop-init.c (loop_optimizer_init): Likewise.
13970 * loop-unroll.c (unroll_and_peel_loops): Likewise.
13971 * loop-unswitch.c (unswitch_loops): Likewise.
13972 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13973 * tree-parloops.c (parallelize_loops): Likewise. Verify
13974 only when checking is enabled.
13975 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
13977 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
13979 * genautomata.c (parse_automata_opt): New static function.
13980 (initiate_automaton_gen): Remove all option handling code. Remove
13981 argc argument. All callers changed.
13982 (main): Call init_rtx_reader_args_cb with the new function as argument.
13984 2012-03-05 Richard Guenther <rguenther@suse.de>
13986 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
13987 * tree-if-conv.c (combine_blocks): Free post-dominator info
13989 * tree-parloops.c (create_parallel_loop): Free and re-compute
13990 dominator info after breaking it.
13992 2012-03-05 Richard Guenther <rguenther@suse.de>
13994 PR middle-end/52353
13995 * optabs.h (trapv_unoptab_p): New function.
13996 (trapv_binoptab_p): Likewise.
13997 * optabs.c (expand_binop): Use emit_libcall_block_1 with
13998 a proper equiv_may_trap argument.
13999 (expand_unop): Likewise.
14000 (emit_libcall_block_1): Take extra argument whether the
14001 instruction may trap. Renamed from ...
14002 (emit_libcall_block): ... this. New wrapper.
14004 2012-03-05 Jakub Jelinek <jakub@redhat.com>
14006 PR tree-optimization/51721
14007 * tree-vrp.c (register_edge_assert_for_2): If comparing
14008 lhs of right shift by constant with an integer constant,
14009 add ASSERT_EXPRs for the rhs1 of the right shift.
14011 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
14013 2012-03-05 Richard Guenther <rguenther@suse.de>
14015 * tree.c (integer_zerop): Handle VECTOR_CSTs.
14016 (integer_onep): Likewise.
14017 (integer_all_onesp): Likewise.
14019 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
14021 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
14023 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
14025 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
14026 instead of TARGET_64BIT.
14028 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
14030 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
14033 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
14035 * config/i386/i386.c (ix86_print_operand_address): Only handle
14036 zero-extended DImode addresses.
14038 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
14040 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
14041 taken and cputaken as bool.
14043 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
14045 * config/i386/constraints.md (Ya): New internal constraint.
14046 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
14047 (*zero_extendsidi2_rex64): Add x,x alternative.
14048 (*zero_extendsidi2): Ditto. Add o,0 alternative.
14049 Remove flags reg clobber. Adjust corresponding splits.
14050 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
14051 zero_extendqisi2 expanders using SWI12 mode iterator.
14052 (zero_extend<mode>si2_and): Macroize insn from
14053 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
14055 (*zero_extend<mode>si2): Macroize insn from
14056 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
14057 (*zero_extend*2_movzbl_and): Remove insn patterns.
14058 (zero_extendqihi2_and): Merge corresponding splitter.
14059 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
14060 (*zero_extend*2_movzbl_and): Remove insn patterns.
14061 (*anddi_1): Split TYPE_IMOVX instructions.
14062 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
14064 (and->zext splitter): Add splitter pattern.
14065 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
14067 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
14069 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
14071 (Debugging Options): Likewise.
14072 (Optimize Options): Likewise.
14073 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
14074 with other architectures. Use official processor names with correct
14075 spelling/capitalization. Fix formatting and grammar issues.
14076 (i386 and x86-64 Windows Options): Similar cleanup here.
14078 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
14080 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
14082 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
14084 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
14085 DBX_REGISTER_NUMBER.
14087 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
14089 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
14090 operand is CONST_INT. Take COSTS_N_INSNS into account.
14091 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
14094 2012-03-02 Richard Henderson <rth@redhat.com>
14096 * optabs.c (expand_atomic_test_and_set): Honor
14097 atomic_test_and_set_trueval even when atomic_test_and_set
14098 optab is not in use.
14100 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
14104 * config/sh/sh.c (sh_register_move_cost): Increase cost between
14105 GENERAL_REGS and FP_REGS for SImode.
14107 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
14110 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
14111 (absdi2): New expander.
14112 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
14114 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
14116 * config/sh/sync.md (atomic_exchange<mode>): New expander.
14117 (atomic_exchange<mode>_soft): New insn.
14119 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
14121 * config/sh/sync.md: Update copyright notice dates.
14122 (atomic_compare_and_swap<mode>): Use SImode for return value instead
14124 (atomic_compare_and_swap<mode>_soft): Likewise.
14126 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
14129 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
14130 * config/sh/sh.c: Update copyright notice dates.
14131 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
14132 alignment for TARGET_HARD_SH4.
14133 (sh_option_override): Reduce default function alignment. Set
14134 loop alignment to 4 bytes when not optimizing for size.
14136 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
14138 PR middle-end/50335
14139 * doc/invoke.texi (floop-flatten): Remove.
14140 * toplev.c (process_options): Remove references to flag_loop_flatten.
14141 * tree-ssa-loop.c (gate_graphite_transform): Same.
14142 * common.opt (floop-flatten): Obsolete.
14143 * graphite-poly.c (apply_poly_transforms): Remove reference to
14145 * Makefile.in (graphite-flattening.o): Remove.
14146 * graphite-flattening.c: Remove.
14148 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
14150 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
14151 having mode compatible with the mode of previous compare. Substitute
14152 compare mode of previous compare with the mode, compatible
14153 with eliminated and previous compare.
14155 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
14157 * config/rs6000/dfp.md (floatdidd2): New define_insn.
14159 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
14161 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
14162 compatible with CCGOCmode and CCGCmode.
14164 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
14166 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
14168 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
14170 * config/arm/arm.c (arm_sat_operator_match): New function.
14171 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
14172 * config/arm/arm.md ("insn" attribute): Add "sat" value.
14173 ("SAT", "SATrev"): New code iterators.
14174 ("SATlo", "SAThi"): New code iterator attributes.
14175 ("*satsi_<SAT:code>"): New pattern.
14176 ("*satsi_<SAT:code>_shift"): Likewise.
14177 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
14178 and "shift" attributes.
14179 ("arm_usatsihi"): Add "insn" attribute.
14180 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
14181 by powers of two. Do not allow shift by 32.
14183 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
14186 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
14187 to pass the argument in the register of "natural" mode.
14189 2012-03-02 Richard Guenther <rguenther@suse.de>
14191 PR tree-optimization/52406
14192 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
14193 (struct indices): Add unconstrained_base member.
14194 (struct dr_alias): Remove unused vops member.
14195 (DR_UNCONSTRAINED_BASE): New define.
14196 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
14197 add indices to allow their disambiguation. Make DR_BASE_OBJECT
14198 be an artificial access that covers the whole indexed object,
14199 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
14200 plain decl base-objects to their MEM_REF variant.
14201 (dr_may_alias_p): When the base-object of either data reference
14202 has unknown size use only points-to information.
14203 (compute_affine_dependence): Make dumps easier to read and
14205 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
14206 DR_REF when looking for packed references.
14207 (vect_supportable_dr_alignment): Likewise.
14209 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
14211 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
14212 Improve conditions for peepholes of loads followed by commutative
14214 * config/arm/ldmstm.md: Regenerated.
14216 2012-03-02 Richard Guenther <rguenther@suse.de>
14218 * BASE-VER: Set to 4.8.0.
14220 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
14222 * config.gcc (obsolete): Add all ARM targets using the FPA.
14223 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
14224 * doc/install.texi: Avoid references to obsolete ARM ports.
14226 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
14228 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
14230 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
14231 Joern Rennecke <joern.rennecke@embecosm.com>
14233 * doc/extend.texi: Expand and update information on interrupt
14234 attribute for Epiphany.
14236 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
14238 * config/sh/sh-protos.h: Update copyright notice dates.
14239 * config/sh/sh.h: Likewise.
14240 * config/sh/sh.md: Likewise.
14241 * config/sh/constraints.md: Likewise.
14242 * config/sh/predicates.md: Likewise.
14244 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
14246 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
14247 * config/sh/sh.c (tertiary_reload_operand): Likewise.
14249 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
14251 * config/sh/constraints.md: Fix comment typo.
14253 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14256 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
14257 unsigned HOST_WIDE_INT.
14258 (zvdep_imm64): Likewise.
14259 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
14260 (vdepi_and): Likewise.
14261 Likewise for unamed 64-bit patterns.
14262 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
14264 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
14267 PR rtl-optimization/52417
14268 * cselib.c (cselib_any_perm_equivs): New variable.
14269 (cselib_reset_table): Check that it's not set when not
14270 preserving constants.
14271 (cselib_add_permanent_equiv): Set it.
14272 (cselib_have_permanent_equivalences): New.
14273 (cselib_init, cselib_finish): Reset it.
14274 * cselib.h (cselib_have_permanent_equivalences): Declare.
14275 * alias.c (get_addr): Restore earlier behavior when there
14276 aren't permanent equivalences.
14278 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
14280 * config/mn10300/mn10300-modes.def: Fix copyright notice.
14281 * config/v850/v850-modes.def: Fix copyright notice.
14283 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
14285 * doc/extend.texi (AVR Built-in Functions): Document
14286 __builtin_avr_flash_segment.
14288 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
14289 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
14290 (*split.flash_segment): New insn-and-split.
14291 * config/avr/avr.c (avr_init_builtins): Add local variables:
14292 const_memx_void_node, const_memx_ptr_type_node,
14293 char_ftype_const_memx_ptr.
14295 2012-03-01 Jakub Jelinek <jakub@redhat.com>
14297 PR tree-optimization/52445
14298 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
14299 add ssa_name_ver, offset and size fields and change store field
14301 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
14302 (add_or_mark_expr): Likewise. Only consider previous stores
14303 with the same size and offset.
14304 (nt_init_block): Only look at gimple_assign_single_p stmts,
14305 doesn't look at rhs2.
14307 2012-03-01 Richard Guenther <rguenther@suse.de>
14309 PR middle-end/52443
14310 * tree-cfg.c (verify_gimple_assign_unary): Allow any
14311 conversions from integral types to pointer types.
14313 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
14315 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
14316 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
14317 unintentionally removed in r184616.
14319 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14321 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
14324 2012-02-29 Jakub Jelinek <jakub@redhat.com>
14325 Uros Bizjak <ubizjak@gmail.com>
14328 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
14329 alternatives, add "e" constraint to the new last alternative
14330 and ! to last 3 alternatives.
14332 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
14334 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
14335 DW_AT_artificial attributes at the end of the processing.
14336 (gen_array_type_die): Likewise.
14337 (gen_enumeration_type_die): Likewise.
14338 (gen_struct_or_union_type_die): Likewise.
14339 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
14342 2012-02-29 Jakub Jelinek <jakub@redhat.com>
14344 PR middle-end/52419
14345 * expr.c (expand_assignment): If doing misaligned store that doesn't
14346 cover all mode bits, perform a RMW cycle.
14348 PR tree-optimization/52429
14349 * tree-parloops.c (separate_decls_in_region_debug): Return early
14350 if var is LABEL_DECL.
14352 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14354 PR tree-optimization/52424
14355 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
14356 calling dom_thread_across_edge.
14358 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
14360 * config/avr/avr.c: Move definition of TARGET macros to end of file.
14362 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
14364 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
14365 * config/avr/avr.c (avr_output_bld): Remove unused function.
14366 (avr_out_sbxx_branch): Use "%T" to print bit position.
14368 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
14370 * config/avr/avr.md: Untabify.
14372 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
14374 * config/avr/avr.md (eqne): New code iterator.
14375 (*dec-and-branchsi): Use it in text peephole's condition.
14376 (*dec-and-branchhi): Ditto.
14377 (*dec-and-branchqi): Ditto.
14379 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
14382 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
14383 the device does not have the skip-bug.
14385 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
14387 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
14388 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
14389 -mpretend-cmove): New.
14391 2012-02-29 Jakub Jelinek <jakub@redhat.com>
14394 * df.h (struct df_d): Adjust comment that hard_regs_live_count
14395 doesn't count DEBUG_INSN refs.
14396 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
14397 for DEBUG_INSN refs.
14399 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14403 2012-02-20 Richard Guenther <rguenther@suse.de>
14404 PR tree-optimization/52298
14405 * tree-vect-stmts.c (vectorizable_load): Properly use
14406 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
14408 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
14410 PR middle-end/51752
14411 * gimple.h (gimple_in_transaction): New.
14412 (gimple_set_in_transaction): New.
14413 (struct gimple_statement_base): Add in_transaction field.
14414 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
14416 (tree_ssa_lim_initialize): Compute transaction bits.
14417 * tree.h (compute_transaction_bits): Protoize.
14418 * trans-mem.c (tm_region_init): Use the heap to store BB
14420 (compute_transaction_bits): New.
14422 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14424 * gcc.c (display_help): Document --help=common and sort entries
14427 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14429 * doc/install.texi: Document check-$LANG specific shortcuts
14431 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14434 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
14436 * config/arm/arm_neon.h: Regenerate.
14437 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
14438 (neon_vcgeu): New insn.
14439 (neon_vcgtu): Likewise.
14440 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
14441 (ops): Unsigned comparison intrinsics call a different builtin.
14443 2012-02-28 Richard Guenther <rguenther@suse.de>
14446 * config/i386/i386.c (ix86_expand_vector_set): Fix element
14447 ordering for the VEC_CONCAT for two element vectors for
14448 V2SFmode, V2SImode and V2DImode.
14450 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
14453 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
14454 detecting big-endian triplets.
14456 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
14458 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
14459 mode if there is no type information available.
14461 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
14463 PR tree-optimization/53207
14464 * doc/invoke.texi: Document as experimental and relying on graphite.
14466 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
14468 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
14469 of initializer to changes from r184614.
14471 2012-02-28 Richard Guenther <rguenther@suse.de>
14473 PR tree-optimization/52395
14474 * tree-sra.c (build_ref_for_offset): Also look at the base
14475 TYPE_ALIGN when figuring out the alignment of the replacement.
14477 2012-02-28 Richard Guenther <rguenther@suse.de>
14479 PR tree-optimization/52402
14480 * ipa-prop.c (ipa_modify_call_arguments): Properly use
14481 mis-aligned types when creating the accesses at the call site.
14483 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
14485 * config/avr/builtins.def: New file.
14486 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
14487 * config/avr/avr.c (enum avr_builtin_id): Use it.
14488 (avr_init_builtins): Use it. And use avr_bdesc.
14489 (bdesc_1arg): Remove.
14490 (bdesc_2arg): Remove.
14491 (bdesc_3arg): Remove.
14492 (struct avr_builtin_description): Add field n_args.
14493 (avr_bdesc): New static variable using builtins.def.
14494 (avr_expand_builtin): Use it.
14495 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
14496 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
14497 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
14499 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
14502 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
14503 match only one single hard register with respective hard reg rtx.
14504 (movmemx_<mode>): Ditto.
14505 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
14506 insn anatomy of movmem[x]_<mode>.
14507 (avr_out_movmem): Same for printing assembler and operand usage.
14509 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
14513 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
14514 address spaces located outside of device flash.
14516 * config/avr/avr.h (base_arch_s): Remove field n_segments.
14517 (mcu_type_s): Add field n_flash.
14518 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
14519 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
14520 (AVR_MCU): Add N_FLASH argument.
14521 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
14522 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
14523 macro __FLASH<n> if that address space makes sense for the device.
14524 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
14525 outside of target flash.
14526 (avr_asm_named_section): Ditto.
14527 (avr_asm_select_section): Ditto.
14528 (avr_addr_space_convert): Ditto.
14529 (avr_emit_movmemhi): Ditto.
14530 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
14531 address space is outside of device flash.
14532 (avr_insert_attributes): Ditto.
14533 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
14534 avr_current_arch->n_segments.
14536 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
14539 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
14540 (*movabs<mode>_2): Likewise.
14542 2012-02-27 Jakub Jelinek <jakub@redhat.com>
14545 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
14546 s_register_operand in the test instead of REG_P. Don't call
14547 gen_reg_rtx if it won't be used.
14549 PR tree-optimization/52376
14550 * ipa-split.c (split_function): Ignore CLOBBER stmts.
14552 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
14554 * ifcvt.c (noce_get_condition): Check condition variable is not
14555 small_register_classes_for_mode_p before accepting.
14557 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
14559 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
14561 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14564 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14565 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
14567 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
14569 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
14571 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
14573 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
14575 * config/sh/predicates.md: Remove blank lines.
14576 * config/sh/sh.c: Fix typos in comments.
14577 * config/sh/constraints.md: Likewise.
14578 * config/sh/sh.md: Remove blank lines.
14579 Fix typos in comments. Use ;; as comment characters.
14581 2012-02-26 Walter Lee <walt@tilera.com>
14583 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
14584 (replace_mov_pcrel_step2): Ditto.
14586 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
14589 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
14590 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
14591 and locs that reference values newer than the non-canonical value
14592 at hand. Return the canonical value as a worst case.
14593 (memrefs_conflict_p): Walk canonical value's locs.
14596 * cselib.c (preserve_only_constants): Rename to...
14597 (preserve_constants_and_equivs): ... this. Split out...
14598 (invariant_or_equiv_p): ... this. Preserve plus expressions
14599 of other preserved expressions too.
14600 (cselib_reset_table): Adjust.
14601 * var-tracking.c (reverse_op): Use canonical value to build
14604 2012-02-23 Kai Tietz <ktietz@redhat.com>
14606 * config/i386/i386.c (ix86_delegitimize_address): Handle
14607 UNSPEC_PCREL plus displacement.
14609 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
14612 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
14613 to test for unusedness in st X addressing.
14615 2012-02-24 Richard Guenther <rguenther@suse.de>
14617 PR middle-end/52361
14618 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
14619 (is_gimple_reg_type): Move inline ...
14620 * gimple.h (is_gimple_reg_type): ... here.
14622 2012-02-24 Richard Guenther <rguenther@suse.de>
14624 PR middle-end/52361
14625 * passes.c (execute_function_todo): When verifying SSA form
14626 verify gimple form first.
14627 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
14629 2012-02-24 Richard Guenther <rguenther@suse.de>
14631 PR middle-end/52355
14632 * fold-const.c (fold_addr_of_array_ref_difference): New function.
14633 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
14635 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14637 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
14639 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14641 * tree-phinodes.c (make_phi_node): Mark static.
14642 * tree-flow.h (make_phi_node): Remove extern decl.
14643 * doc/gimple.texi (make_phi_node): Remove documentation.
14645 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14647 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
14648 * tree-ssa-sccvn.c (print_scc): Ditto.
14650 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14652 * doc/passes.texi (Full redundancy elimination): Fix typo.
14654 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14656 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
14658 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
14661 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
14663 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
14666 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
14668 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
14670 * config/avr/avr.md (code_stdname): Add ior, xor.
14671 (xior): New code iterator.
14672 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
14673 (*<code_stdname><mode>qi.byte1-3): Ditto.
14675 2012-02-23 Jakub Jelinek <jakub@redhat.com>
14677 PR tree-optimization/52019
14678 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
14681 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14683 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
14684 HAVE_INITFINI_ARRAY to work around namespace pollution in
14685 certain versions of newlib system headers.
14686 * config.in: Regenerate.
14687 * configure: Regenerate.
14688 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
14689 instead of HAVE_INITFINI_ARRAY.
14691 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
14694 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
14695 is not offsettable memory reference.
14697 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
14700 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
14701 setting avr_need_clear_bss_p for __gnu_lto* symbols.
14703 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
14705 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
14706 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
14708 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14710 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
14711 library on Solaris 8 even without TLS support.
14712 * configure: Regenerate.
14714 2012-02-22 Richard Guenther <rguenther@suse.de>
14716 PR middle-end/52329
14717 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
14718 for GIMPLE_DEBUG stmts.
14720 2012-02-22 Martin Jambor <mjambor@suse.cz>
14722 PR middle-end/51782
14723 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
14724 according to the base object.
14726 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
14728 PR rtl-optimization/50063
14729 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
14730 and 2 (8-bit SP) in operand 2.
14731 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
14732 setup to use movhi_sp_r instead of vanilla move to write SP.
14733 Adjust REG_CFA notes to superseed unspec.
14734 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
14736 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
14737 known to be off) only with TARGET_NO_INTERRUPTS. Never use
14738 irq_state 1 (IRQ known to be on) here.
14740 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
14742 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
14744 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
14745 assign_hard_reg): Likewise.
14747 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
14749 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
14751 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
14753 * config/avr/avr.md
14754 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
14755 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
14757 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
14759 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
14760 prototype from here to...
14761 * config/avr/avr.h: ...here.
14763 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
14766 * thumb2.md (thumb2_shiftsi3_short): Split register and
14767 immediate shifts. For register shifts tie operands 0 and 1.
14768 (peephole2 for above): Check that register-controlled shifts
14769 have suitably tied operands.
14771 2012-02-21 Quentin Neill <quentin.neill@amd.com>
14774 * config/i386/bdver1.md (bdver1_call, bdver1_push,
14775 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
14776 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
14777 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
14778 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
14779 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
14780 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
14781 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
14782 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
14783 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
14784 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
14785 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
14786 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
14787 bdver1_ssevector_avx256_unaligned_load,
14788 bdver1_ssevector_sse128_unaligned_load,
14789 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
14790 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
14791 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
14792 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
14793 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
14794 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
14795 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
14796 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
14797 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
14798 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
14799 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
14800 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
14801 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
14802 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
14803 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
14804 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
14805 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
14806 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
14807 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
14808 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
14809 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
14810 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
14811 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
14812 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
14813 bdver1_ssediv_double_load, bdver1_ssediv_double,
14814 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
14815 Add "bdver2" attribute.
14817 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14819 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
14820 default if possible and not specified otherwise.
14822 2012-02-21 Richard Guenther <rguenther@suse.de>
14824 PR middle-end/52314
14825 * gimplify.c (create_tmp_from_val): Use the main variant type
14826 for the type of the temporary we create.
14828 2012-02-21 Richard Guenther <rguenther@suse.de>
14830 PR tree-optimization/52324
14831 * gimplify.c (gimplify_expr): When re-gimplifying expressions
14832 do not gimplify a MEM_REF address operand if it is already
14835 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14837 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
14838 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
14840 2012-02-21 Richard Guenther <rguenther@suse.de>
14842 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
14843 nested_in_vect_loop.
14845 2012-02-21 Jakub Jelinek <jakub@redhat.com>
14847 PR tree-optimization/52318
14848 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
14849 vdef also to non-pure/const call stmts in the sequence.
14851 2012-02-21 Tristan Gingold <gingold@adacore.com>
14853 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
14855 2012-02-20 David S. Miller <davem@davemloft.net>
14857 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
14858 don't use the "rd %pc" instruction on v9 for PIC register loads.
14860 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
14862 PR middle-end/52141
14863 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
14864 in a transaction safe function.
14866 2012-02-20 Kai Tietz <ktietz@redhat.com>
14869 * stor-layout.c (place_field): Handle desired_align for
14872 2012-02-20 Richard Guenther <rguenther@suse.de>
14874 PR tree-optimization/52298
14875 * tree-vect-stmts.c (vectorizable_store): Properly use
14876 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
14878 (vectorizable_load): Likewise.
14879 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
14880 Access DR_STEP after ensuring it is not NULL.
14882 2012-02-20 Jakub Jelinek <jakub@redhat.com>
14884 PR tree-optimization/52286
14885 * fold-const.c (fold_binary_loc): For (X & C1) | C2
14886 optimization use double_int_to_tree instead of build_int_cst_wide,
14887 rewrite to use double_int vars.
14889 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14892 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
14894 Remove -e 0 from $gcc_cv_ld invocation.
14895 Only use __GLIBC_PREREQ if defined.
14896 Enable on Solaris since Solaris 8 patch.
14897 (gcc_SUN_LD_VERSION): New macro.
14898 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
14899 gcc_SUN_LD_VERSION for version number format.
14900 * configure: Regenerate.
14901 * varasm.c (get_elf_initfini_array_priority_section): Set
14902 SECTION_NOTYPE for non-default priority.
14903 Use get_section instead of get_unnamed_section to emit
14904 .init_array/.fini_array with default priority.
14906 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
14908 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
14909 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
14910 (mips_start_unique_function, mips_output_mips16_rdhwr)
14911 (mips_code_end): New functions.
14912 (TARGET_ASM_CODE_END): Define.
14914 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
14916 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
14917 to stubs with non-sibling calls.
14919 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
14921 * doc/invoke.texi (-fira-* options): Copy-edit.
14922 (ira-* parameters): Copy-edit.
14924 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
14926 * doc/invoke.texi: Minor copy-edits to bring into conformance with
14927 GCC coding conventions.
14929 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
14931 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
14932 when used as adjectives.
14934 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
14936 * doc/invoke.texi: Clean up "that"/"which" confusion.
14938 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
14940 * system.h: Poison SMALL_REGISTER_CLASSES
14941 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
14942 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
14944 2012-02-16 Jakub Jelinek <jakub@redhat.com>
14946 PR tree-optimization/52285
14947 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
14948 when deciding if a call is a tail call or tail recursion.
14950 2012-02-16 Kai Tietz <ktietz@redhat.com>
14952 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
14953 interger-constant displacement for UNSPEC_PCREL.
14955 2012-02-16 Jakub Jelinek <jakub@redhat.com>
14957 PR rtl-optimization/52208
14958 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
14959 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
14961 PR tree-optimization/52255
14962 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
14963 loop->header has virtual PHI, but exit_e->dest doesn't, add
14964 virtual PHI to exit_e->dest and adjust all uses after the loop.
14967 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
14968 children with clone_tree_hash, not after it.
14970 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
14972 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
14973 extended identifiers.
14975 2012-02-16 Jakub Jelinek <jakub@redhat.com>
14977 PR middle-end/51929
14978 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
14979 a same_body_alias, also test whether e->callee isn't a former
14980 or current clone of the decl this is a same body alias of.
14982 PR translation/52264
14983 * cgraphunit.c (verify_cgraph_node): Fix a typo.
14985 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
14987 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
14989 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14992 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
14993 force_reg instead of copy_to_reg for better optimization. Force
14994 non-register or memory operands into a register.
14996 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
14998 * extend.texi: Reserve upper bits of memory model for future use.
15000 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
15001 Anatoly Sokolov <aesok@post.ru>
15002 Eric Weddington <eric.weddington@atmel.com>
15005 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
15006 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
15007 Rewrite initializers for .macro.
15008 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
15009 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
15010 atxmega32d4, atxmega32x1.
15011 avrxmega4: atxmega64a3, atxmega64d3.
15012 avrxmega5: atxmega64a1, atxmega64a1u.
15013 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
15014 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
15015 avrxmega7: atxmega128a1, atxmega128a1u.
15016 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
15017 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
15018 (struct base_arch_s): Rename reserved to xmega_p.
15019 Rename reserved2 to have_rampd.
15020 (AVR_XMEGA): New define.
15021 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
15022 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
15023 * config/avr/predicates.md (io_address_operand): Take into
15024 account SFR offset.
15025 (low_io_address_operand): Ditto.
15026 (high_io_address_operand): Ditto.
15027 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
15028 (enabled, movhi_sp_r): Use them.
15029 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
15030 cpp_define_formatted to built-in define __AVR_ARCH__.
15031 (__AVR_XMEGA__): New built-in define.
15032 (__AVR_HAVE_RAMPD__): New built-in define.
15033 (__AVR_HAVE_RAMPX__): New built-in define.
15034 (__AVR_HAVE_RAMPY__): New built-in define.
15035 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
15037 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
15038 (avr_option_override): Initialize them.
15039 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
15040 (avr_init_expanders): Initialize them. No more block several calls.
15041 (emit_push_sfr): New static function.
15042 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
15044 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
15045 (avr_print_operand): Print addreeses as symbols for
15046 RAMPX, RAMPY, RAMPD, CCP.
15047 (output_movhi): Handle AVR_XMEGA when writing to SP.
15048 (avr_out_movhi_mr_r_xmega): New static function.
15049 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
15050 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
15051 __RAMPD__, __CCP__ as needed.
15053 * config/avr/multilib.h: Regenerate.
15054 * config/avr/t-multilib: Regenerate.
15055 * config/avr/avr-tables.opt: Regenerate.
15057 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
15059 PR tree-optimization/50561
15060 * graphite-flattening.c (lst_project_loop): Do not
15061 remove old scattering dimensions after flattening.
15062 (lst_do_flatten): Likewise.
15064 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
15066 * doc/extend.texi (AVR Built-in Functions): Remove doc for
15067 __builtin_avr_map8, __builtin_avr_map16.
15068 Document __builtin_avr_insert_bits.
15070 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
15071 (insert_bits): New insn.
15072 (adjust_len.map_bits): Rename to insert_bits.
15073 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
15074 * avr-protos.h (avr_out_map_bits): Remove.
15075 (avr_out_insert_bits, avr_has_nibble_0xf): New.
15076 * config/avr/constraints.md (Cxf,C0f): New.
15077 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
15078 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
15079 New built-in define __BUILTIN_AVR_INSERT_BITS.
15080 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
15081 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
15082 (avr_move_bits): Rewrite.
15083 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
15085 (avr_map_op_t): New typedef.
15086 (avr_map_op): New static variable.
15087 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
15088 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
15089 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
15090 (bdesc_3arg, avr_expand_triop_builtin): New.
15091 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
15092 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
15093 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
15094 (avr_map_equal_p, avr_map_sig_p): Remove.
15095 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
15096 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
15097 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
15098 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
15099 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
15100 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
15102 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
15104 * config/c6x/c6x.md (reserve_cycles): New attribute.
15105 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
15106 don't reserve functional units after the branch occurs.
15108 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
15110 PR middle-end/52142
15111 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
15112 functions into non-tm_pure functions.
15114 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
15117 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
15118 (iterative_hash_canonical_type): Likewise.
15119 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
15122 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
15124 * haifa-sched.c (prune_ready_list): Ensure that if there is a
15125 sched-group insn, it either remains alone or the entire list is pruned.
15127 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
15129 * doc/install.texi (Prerequisites): Fix grammar.
15130 (Configuration): Likewise.
15132 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
15134 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
15135 MPC as part of GCC before describing configuring with --with-gmp etc.
15136 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
15137 sources are present.
15139 2012-02-14 Jakub Jelinek <jakub@redhat.com>
15142 * dwarf2out.c (clone_tree_hash): New function.
15143 (copy_decls_walk): Use it instead of clone_tree.
15145 2012-02-14 Richard Guenther <rguenther@suse.de>
15147 PR tree-optimization/52244
15148 PR tree-optimization/51528
15149 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
15150 replacements for integral types.
15152 2012-02-14 Walter Lee <walt@tilera.com>
15154 * config.gcc: Handle tilegx and tilepro.
15155 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15156 tilegx and tilepro.
15157 Add HAVE_AS_TLS check for tilegx and tilepro.
15158 * configure: Regenerate.
15159 * doc/contrib.texi: Add Mat Hostetter and self.
15160 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
15161 Document instruction intrinsics and network accessing intrinsics.
15162 (TILEPro Built-in Functions): New node. Document instruction
15163 intrinsics and network accessing intrinsics.
15164 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
15165 (Specific, tilepro-*-linux*): Likewise.
15166 * doc/invoke.texi (TILE-Gx Options): New section.
15167 (TILEPro Options): New section.
15168 * doc/md.texi (TILE-Gx): New section.
15169 (TILEPro): New section.
15170 * common/config/tilegx/tilegx-common.c: New file.
15171 * common/config/tilepro/tilepro-common.c: New file.
15172 * config/tilegx/constraints.md: New file.
15173 * config/tilegx/linux.h: New file.
15174 * config/tilegx/mul-tables.c: New file.
15175 * config/tilegx/predicates.md: New file.
15176 * config/tilegx/sync.md: New file.
15177 * config/tilegx/t-tilegx: New file.
15178 * config/tilegx/tilegx-builtins.h: New file.
15179 * config/tilegx/tilegx-c.c: New file.
15180 * config/tilegx/tilegx-generic.md: New file.
15181 * config/tilegx/tilegx-modes.def: New file.
15182 * config/tilegx/tilegx-multiply.h: New file.
15183 * config/tilegx/tilegx-protos.h: New file.
15184 * config/tilegx/tilegx.c: New file.
15185 * config/tilegx/tilegx.h: New file.
15186 * config/tilegx/tilegx.md: New file.
15187 * config/tilegx/tilegx.opt: New file.
15188 * config/tilepro/constraints.md: New file.
15189 * config/tilepro/gen-mul-tables.cc: New file.
15190 * config/tilepro/linux.h: New file.
15191 * config/tilepro/mul-tables.c: New file.
15192 * config/tilepro/predicates.md: New file.
15193 * config/tilepro/t-tilepro: New file.
15194 * config/tilepro/tilepro-builtins.h: New file.
15195 * config/tilepro/tilepro-c.c: New file.
15196 * config/tilepro/tilepro-generic.md: New file.
15197 * config/tilepro/tilepro-modes.def: New file.
15198 * config/tilepro/tilepro-multiply.h: New file.
15199 * config/tilepro/tilepro-protos.h: New file.
15200 * config/tilepro/tilepro.c: New file.
15201 * config/tilepro/tilepro.h: New file.
15202 * config/tilepro/tilepro.md: New file.
15203 * config/tilepro/tilepro.opt: New file.
15205 2012-02-14 Jakub Jelinek <jakub@redhat.com>
15207 PR tree-optimization/52210
15208 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
15209 vect_model_simple_cost with two entry vect_def_type array instead
15210 of an address of dt.
15212 2012-02-14 Richard Guenther <rguenther@suse.de>
15215 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
15216 Do not stream DECL_QUALIFIER.
15217 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
15218 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
15219 (find_decls_types_r): Do not walk DECL_QUALIFIER.
15221 2012-02-14 Jakub Jelinek <jakub@redhat.com>
15224 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
15227 2012-02-13 Jakub Jelinek <jakub@redhat.com>
15230 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
15231 * cselib.c (cselib_subst_to_values_from_insn): New function.
15232 * sched-deps.c (add_insn_mem_dependence,
15233 sched_analyze_1, sched_analyze_2): Use it.
15235 2012-02-13 Jan Hubicka <jh@suse.cz>
15237 PR middle-end/52214
15238 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
15240 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
15242 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
15243 (GTM_SELF_SPECS): Define if not already defined.
15244 (driver_self_specs): Add GTM_SELF_SPECS.
15245 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
15246 (GTM_SELF_SPECS): Define.
15247 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
15248 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
15250 2012-02-13 Jakub Jelinek <jakub@redhat.com>
15252 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
15255 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
15257 PR middle-end/52230
15258 * omp-low.c (expand_omp_for): If a static schedule without chunk size
15259 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
15261 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
15264 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
15266 2012-02-13 Richard Guenther <rguenther@suse.de>
15268 PR translation/52211
15269 * passes.c (enable_disable_pass): Fix typo.
15271 2012-02-13 Jakub Jelinek <jakub@redhat.com>
15273 PR middle-end/52209
15274 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
15275 XOR for reduce_bit_field if type is unsigned.
15277 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
15279 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
15280 disallow changes from SFmode to mode with different size in FP regs.
15282 2012-02-12 Robert Millan <rmh@gnu.org>
15283 Gerald Pfeifer <gerald@pfeifer.com>
15285 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
15288 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
15290 PR rtl-optimization/52175
15291 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
15292 to frame-related instructions.
15294 2012-02-10 Jason Merrill <jason@redhat.com>
15297 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
15298 (demangle_new_symbols): Fill it.
15299 (scan_linker_output): Walk it.
15300 (start_tweaking): Split out from scan_linker_output.
15301 (maybe_tweak): Update sym->chosen.
15302 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
15304 2012-02-11 Jakub Jelinek <jakub@redhat.com>
15307 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
15309 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
15311 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
15312 having the same mode as previous compare.
15314 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
15316 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
15317 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
15318 (nonlocal_goto_internal): Likewise.
15319 (nonlocal_goto): Emit a use and an indirect jump directly.
15321 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
15324 * doc/extend.texi : Update comments for __atomic_compare_exchange and
15325 __atomic_{is,always}_lock_free.
15327 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
15330 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
15331 negative constant address for TARGET_X32.
15333 2012-02-10 Richard Henderson <rth@redhat.com>
15335 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
15336 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
15337 for GIMPLE_TRANSACTION. Tidy if's into a switch.
15339 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15340 Ira Rosen <irar@il.ibm.com>
15342 PR tree-optimization/50031
15343 * targhooks.c (default_builtin_vectorization_cost): Handle
15344 vec_promote_demote.
15345 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
15346 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
15347 all types of reduction and pattern statements.
15348 (vect_estimate_min_profitable_iters): Likewise.
15349 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
15350 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
15351 for explicit realigns.
15352 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
15353 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
15354 vec_promote_demote.
15355 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15356 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
15357 vec_perm for VSX and handle vec_promote_demote.
15359 2012-02-10 Jakub Jelinek <jakub@redhat.com>
15361 PR middle-end/52177
15362 * builtins.c (fold_builtin_atomic_always_lock_free,
15363 expand_builtin_atomic_always_lock_free,
15364 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
15365 Return and/or test boolean_true_node/boolean_false_node instead of
15366 integer_one_node/integer_zero_node.
15368 2012-02-10 Jan Hubicka <jh@suse.cz>
15370 PR middle-end/48600
15371 * predict.c (predict_paths_for_bb): Prevent looping.
15372 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
15374 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
15376 * config/arm/arm.c (output_move_double): In one case properly
15377 count number of instructions that will be emitted.
15379 2012-02-10 Richard Guenther <rguenther@suse.de>
15381 PR translation/52193
15382 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
15384 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
15386 PR middle-end/52140
15387 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
15389 2012-02-09 Jakub Jelinek <jakub@redhat.com>
15392 * var-tracking.c (emit_note_insn_var_location): If
15393 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
15394 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
15395 non-NOTE_DURING_CALL_P insn.
15397 2012-02-09 Bin Cheng <bin.cheng@arm.com>
15399 PR middle-end/51867
15400 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
15402 2012-02-08 Magnus Granberg <zorry@gentoo.org>
15405 * gcc.c (switch_matches) Support switches with separated form,
15408 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
15410 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
15412 (RAMPZ_ADDR): Ditto.
15413 * config/avr/avr.c (avr_addr_t): New typedef.
15414 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
15415 (avr_init_expanders): Initialize it.
15416 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
15418 (expand_epilogue): Ditto.
15419 (avr_print_operand): Ditto.
15420 (avr_file_start): Ditto.
15421 (avr_emit_movmemhi): Ditto.
15423 2012-02-08 Richard Guenther <rguenther@suse.de>
15425 PR tree-optimization/46886
15426 * tree-flow.h (do_while_loop_p): Declare.
15427 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
15428 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
15430 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
15432 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
15433 always succeed for integers larger than a native word.
15435 2012-02-08 Richard Guenther <rguenther@suse.de>
15437 PR rtl-optimization/52170
15438 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
15439 properly handle integer vector modes.
15441 2012-02-08 Jakub Jelinek <jakub@redhat.com>
15443 PR gcov-profile/52150
15444 * coverage.c: Include target.h.
15445 (build_var): Call targetm.strip_name_encoding on the assembler name.
15446 Change one _ into . or $ if the target allows it.
15447 * Makefile.in (coverage.o): Depend on $(TARGET_H).
15449 PR rtl-optimization/52139
15450 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
15451 is a BARRIER after emit_insn_after_noloc, move BB_END
15452 to the last non-BARRIER insn before it.
15454 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
15456 PR middle-end/24306
15457 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
15458 (mips_gimplify_va_arg_expr): Call it instead of
15459 std_gimplify_va_arg_expr.
15461 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
15463 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
15464 message for -mno-pointers-to-nested-function.
15466 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
15468 PR middle-end/51994
15469 * expr.c (get_inner_reference): If there is an offset, add a negative
15470 bit position to it (if any).
15472 2012-02-07 Jakub Jelinek <jakub@redhat.com>
15474 PR rtl-optimization/52060
15475 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
15476 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
15477 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
15478 and/or i0src_copy2 when needed.
15480 2012-02-07 Jakub Jelinek <jakub@redhat.com>
15482 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
15483 or LTOPLUGINSONAME if have_c.
15485 * config/freebsd-spec.h: Add comment about what macros can be defined
15487 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
15488 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
15491 2012-02-07 Richard Guenther <rguenther@suse.de>
15493 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
15494 newline in -alias dumps.
15496 2012-02-07 Kai Tietz <ktietz@redhat.com>
15497 Dave Korn <dave.korn.cygwin@gmail.com>
15500 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
15501 Take care that typinfo gets dllexport-attribute.
15503 2012-02-07 Jakub Jelinek <jakub@redhat.com>
15505 PR middle-end/52074
15506 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
15507 if modifier < EXPAND_SUM call force_operand on the result.
15509 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
15511 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
15512 adding __forwarder_dst__ prefix if a forwarder_section attribute is
15514 (epiphany_function_type): Replace types for specific interrupts with
15515 EPIPHANY_FUNCTION_INTERRUPT.
15516 (EPIPHANY_INTERRUPT_P): Update.
15517 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
15518 New static function.
15519 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
15520 <disinterrupt>: Affects type identity.
15521 (epiphany_handle_interrupt_attribute): Handle variable number of
15523 (epiphany_compute_function_type): Update for new
15524 epiphany_function_type definition.
15525 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
15526 handlers with a longcall forwarder.
15527 (epiphany_start_function): Handle multiple interrupt arguments and/or
15528 forwarder_section attribute.
15530 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
15533 2012-02-07 Alan Modra <amodra@gmail.com>
15536 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
15539 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15541 PR tree-optimization/50969
15542 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
15543 use vec_perm rather than vector_stmt.
15544 (vect_model_load_cost): Likewise.
15545 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
15546 vec_perm to be the same as other vector statements.
15547 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
15548 cost of vec_perm for TARGET_VSX.
15550 2012-02-06 Richard Guenther <rguenther@suse.de>
15552 PR tree-optimization/52115
15553 * tree-sra.c (access_has_replacements_p): New function.
15554 (sra_modify_assign): Use it to decide whether a use is uninitialized.
15556 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
15558 PR middle-end/52047
15559 * trans-mem.c (expand_call_tm): Add an assertion.
15560 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
15563 2012-02-06 Richard Guenther <rguenther@suse.de>
15565 PR tree-optimization/50955
15566 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
15567 raise cost of expressions that replace an address with an
15568 expression based on a different pointer.
15570 2012-02-06 Jakub Jelinek <jakub@redhat.com>
15573 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
15574 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
15576 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15579 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
15580 -Weffc++ and specify guidelines come from second edition.
15582 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
15584 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
15585 (sibcall_value_multiple_internal, call_split, call_internal_direct)
15586 (call_direct_split, call_value_split, call_value_internal_direct)
15587 (call_value_direct_split, call_value_multiple_split): Use jal and
15588 jal_macro attributes.
15590 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
15592 * reload1.c (reload_regs_reach_end_p): Replace with...
15593 (reload_reg_rtx_reaches_end_p): ...this function.
15594 (new_spill_reg_store): Update commentary.
15595 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
15596 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
15597 before setting new_spill_reg_store.
15598 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
15599 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
15600 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
15601 for non-spill reload registers.
15603 2012-02-05 Ira Rosen <irar@il.ibm.com>
15605 PR tree-optimization/52091
15606 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
15607 (vect_is_simple_use_1): Likewise.
15608 * tree-vect-loop.c (vectorizable_reduction): Update calls
15609 to vect_is_simple_use_1 and vect_is_simple_use.
15610 (vectorizable_live_operation): Likewise.
15611 * tree-vect-patterns.c (widened_name_p,
15612 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
15613 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
15614 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
15615 vectorizable_shift,vectorizable_operation, vectorizable_store,
15616 vectorizable_load): Likewise.
15617 (vect_is_simple_cond): Add an argument, pass it to
15618 vect_is_simple_use_1.
15619 (vectorizable_condition): Update calls to vect_is_simple_cond,
15620 vect_is_simple_use.
15621 (vect_is_simple_use): Add an argument, the statement in which
15622 OPERAND is used. Check that if OPERAND's def stmt is a double
15623 reduction phi node, the use is a phi node too.
15624 (vect_is_simple_use_1): Add an argument, pass it to
15625 vect_is_simple_use.
15626 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
15627 to vect_is_simple_use.
15629 2012-02-04 Jakub Jelinek <jakub@redhat.com>
15631 PR rtl-optimization/52095
15632 * modulo-sched.c (dump_insn_locator): New function.
15633 (loop_canon_p, sms_schedule): Use it.
15635 PR rtl-optimization/52113
15636 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
15637 even for decomposable shift/zext insns.
15639 2012-02-03 Jakub Jelinek <jakub@redhat.com>
15640 Zdenek Dvorak <ook@ucw.cz>
15642 PR rtl-optimization/52092
15643 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
15644 on get_iv_value result.
15646 2012-02-02 Andrew Pinski <apinski@cavium.com>
15648 PR middle-end/47982
15649 PR middle-end/43967
15650 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
15652 2012-02-02 Jakub Jelinek <jakub@redhat.com>
15654 PR middle-end/48071
15655 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
15657 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
15659 PR rtl-optimization/49800
15660 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
15661 (sched_finish): Call regstat_free_n_sets_and_refs.
15663 2012-02-02 Jia Liu <proljc@gmail.com>
15665 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
15668 2012-02-02 Jan Hubicka <jh@suse.cz>
15669 Tom de Vries <tom@codesourcery.com>
15671 PR middle-end/51998
15672 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
15673 * varpool.c (varpool_analyze_pending_decls): Likewise.
15675 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
15676 Jayant R Sonar <jayant.sonar@kpitcummins.com>
15678 * config.gcc: Add cr16-* support.
15680 * doc/extend.texi: Document cr16 extensions.
15681 * doc/install.texi: Document cr16 install.
15682 * doc/invoke.texi: Document cr16 options.
15683 * doc/md.texi: Document cr16 constraints.
15685 * common/config/cr16/cr16-common.c: New file.
15686 * config/cr16/cr16.c: New file.
15687 * config/cr16/cr16.h: New file.
15688 * config/cr16/cr16.md: New file.
15689 * config/cr16/cr16.opt: New file.
15690 * config/cr16/cr16-protos.h: New file.
15691 * config/cr16/predicates.md: New file.
15692 * config/cr16/constraints.md: New file.
15693 * config/cr16/t-cr16: New file.
15695 2012-02-02 Jakub Jelinek <jakub@redhat.com>
15698 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
15699 that operands[2] is either immediate, or q_regs_operand.
15701 PR tree-optimization/52073
15702 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
15703 a pattern stmt for pattern uses, ignore uses outside of the loop.
15705 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
15707 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
15708 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
15709 (OUT_AS1, OUT_AS2): Remove.
15711 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
15713 PR rtl-optimization/51374
15714 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
15715 to cross other volatile_refs_p insns.
15717 2012-02-01 Richard Guenther <rguenther@suse.de>
15719 * doc/invoke.texi (fno-inline): Clarify documentation.
15720 (finline-small-functions): Likewise.
15721 (finline-functions): Likewise.
15722 * common.opt (finline): Adjust comment and documentation.
15723 (finline-small-functions): Clarify documentation.
15724 (finline-functions): Likewise.
15725 (finline-functions-called-once): Likewise.
15727 2012-02-01 Tristan Gingold <gingold@adacore.com>
15729 * c-typeck.c (composite_type): Keep mode for pointers.
15731 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
15733 * function.h (regno_reg_rtx): Adjust comment.
15734 * reginfo.c (init_reg_modes_target): Only use the previous mode
15735 if it fits within one register. Remove MIPS comment.
15737 2012-01-31 Jakub Jelinek <jakub@redhat.com>
15740 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
15742 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15744 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
15745 to srak instruction.
15747 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
15749 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
15751 2012-01-31 Jakub Jelinek <jakub@redhat.com>
15756 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
15758 2012-01-31 Richard Guenther <rguenther@suse.de>
15760 PR tree-optimization/51528
15761 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
15764 2012-01-31 Jakub Jelinek <jakub@redhat.com>
15769 * ree.c (add_removable_extension): Change def_map argument
15770 to unsigned *, store in def_map 1 + offset into *insn_list vector
15771 instead of pointers into the vector.
15772 (find_removable_extensions): Adjust caller.
15774 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
15776 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
15777 Transform all "* quoted-c-code" to { c-code }.
15778 Remove redundant test for "optimize" in combine patterns.
15779 Move (include "avr-dimode.md") to end of file.
15781 2012-01-30 Bin Cheng <bin.cheng@arm.com>
15784 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15785 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
15787 2012-01-30 Richard Guenther <rguenther@suse.de>
15789 PR tree-optimization/52028
15790 * tree-loop-distribution.c (ldist_gen): Properly update
15793 2012-01-30 Jakub Jelinek <jakub@redhat.com>
15796 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
15797 set_cur_line_info_table if not emitting debug info.
15799 PR tree-optimization/52046
15800 * tree-vect-patterns.c (check_bool_pattern): Give up if
15801 a comparison could throw.
15804 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
15806 2012-01-30 Richard Guenther <rguenther@suse.de>
15808 PR tree-optimization/52045
15809 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
15810 SSA form if cfgcleanup did anything.
15812 2012-01-30 Richard Guenther <rguenther@suse.de>
15814 PR tree-optimization/52045
15815 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
15816 before computing final todo.
15818 2012-01-30 Richard Guenther <rguenther@suse.de>
15820 PR tree-optimization/51528
15821 * tree-sra.c (sra_modify_assign): Re-factor in preparation
15824 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
15826 * df-problems.c (df_kill_notes): Check that the use refers
15827 to the note under examination.
15829 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
15832 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
15833 parameter and use short-lived pseudos.
15834 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
15835 (sparc_expand_vector_init): Const-ify local variables and adjust
15836 calls to above functions.
15838 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
15840 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
15842 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
15844 * doc/invoke.texi: Make usage of "compile time" and
15845 "run time"/"runtime" consistent throughout the file.
15847 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
15849 * config/alpha/alpha.c (alpha_option_override): Default to
15850 full IEEE compliance mode for Go language.
15852 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
15854 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
15855 (LINK_SSP_SPEC): Define.
15857 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15860 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
15863 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
15865 * doc/invoke.texi: Correct hyphenation of "floating point",
15866 "double precision", and related terminology throughout the file.
15868 2012-01-28 Jakub Jelinek <jakub@redhat.com>
15871 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
15872 arm_general_register_operand predicate for operand 2 instead of
15875 2012-01-27 Ian Lance Taylor <iant@google.com>
15878 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
15879 * builtins.c (expand_builtin_init_trampoline): Add onstack
15880 parameter. Change caller.
15881 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
15882 * tree.c (build_common_builtin_nodes): Declare
15883 __builtin_init_heap_trampoline.
15885 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
15887 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
15888 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
15889 * config/avr/avr.c: Ditto.
15890 (avr_regnames): Remove because unused.
15891 * config/avr/avr.md (*cpse.ne): New peephole.
15892 (*cpse.eq): New peephole from former cpse peepholes.
15894 2012-01-27 Michael Eager <eager@eagercon.com>
15896 * config/microblaze.c (microblaze_emit_compare): Correct
15897 test after pcmp instruction.
15899 2012-01-27 Richard Guenther <rguenther@suse.de>
15901 PR tree-optimization/52020
15902 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
15904 2012-01-27 Richard Guenther <rguenther@suse.de>
15906 * ipa-pure-const.c (check_stmt): Clobbers do not make a
15907 function non-const/pure.
15909 2012-01-27 Richard Guenther <rguenther@suse.de>
15911 PR tree-optimization/50444
15912 * tree-sra.c (build_ref_for_offset): Properly adjust the
15913 MEM_REF type for unaligned accesses.
15915 2012-01-27 Richard Guenther <rguenther@suse.de>
15917 PR tree-optimization/50444
15918 * expr.c (mem_ref_refers_to_non_mem_p): New function.
15919 (expand_assignment): Use it. Properly handle misaligned
15920 bases when expanding stores to component references.
15921 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
15922 refactor that case.
15924 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
15926 PR middle-end/51389
15927 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
15928 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
15929 * tree-data-ref.c (find_data_references_in_loop): Make static.
15930 (compute_all_dependences): Change return type to bool. Bail out
15931 for too many datarefs in a loop. Move the hunk resetting the data
15932 dependences vector from ...
15933 (compute_data_dependences_for_loop): ... here. Account for
15934 compute_all_dependences returning false.
15935 (compute_data_dependences_for_bb): Likewise.
15936 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
15937 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
15939 2012-01-27 Richard Guenther <rguenther@suse.de>
15941 PR middle-end/51959
15942 * expr.c (store_field): Use the alias-set of the scratch memory
15945 2012-01-27 Tom de Vries <tom@codesourcery.com>
15947 PR tree-optimization/51990
15948 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15950 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
15952 2012-01-27 Jakub Jelinek <jakub@redhat.com>
15955 * var-tracking.c (reverse_op): Don't add any reverse operation
15956 if V already has any constant locations.
15958 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
15960 * doc/invoke.texi: Correct usage of "command line" (noun)
15961 vs "command-line" (adjective) throughout.
15963 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
15965 * doc/invoke.texi (Language Independent Options): Move
15966 -Wcoverage-mismatch blurb from here....
15967 (Warning Options): ...to here.
15969 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
15971 * config/rs6000/rs6000.c (rs6000_option_override_internal):
15972 Set rs6000_always_hint to false for 476.
15974 2012-01-27 Matthias Klose <doko@ubuntu.com>
15976 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
15978 * incpath.c (add_standard_paths): Likewise.
15980 2012-01-27 Richard Henderson <rth@redhat.com>
15982 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
15983 * config/m68k/sync.md (atomic_test_and_set): Rename from
15984 sync_test_and_setqi and adjust the operands.
15985 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
15986 and unconditionally enable.
15988 2012-01-27 Richard Henderson <rth@redhat.com>
15990 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
15991 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
15992 (ldstub): Rename from ldstubqi.
15993 (ldstub<I24MODE>): Remove.
15995 2012-01-27 Richard Henderson <rth@redhat.com>
15997 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
15998 * c-cppbuiltin.c (cpp_atomic_builtins): Define
15999 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
16000 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
16001 * doc/tm.texi: Rebuild.
16003 2012-01-27 Richard Henderson <rth@redhat.com>
16005 * optabs.c (gen_atomic_test_and_set): Remove default.
16006 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
16008 2012-01-26 Jakub Jelinek <jakub@redhat.com>
16010 PR rtl-optimization/51978
16011 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
16012 (combine_reaching_defs): Likewise.
16013 (struct re_info): Remove.
16014 (add_removable_extension): Remove x and data arguments,
16015 add insn, insn_list and def_map. Use the arguments directly
16016 instead of using struct re_info.
16017 (find_removable_extensions): Don't call add_removable_extension
16018 through note_stores, instead just call it with single_set
16019 result if non-NULL.
16020 (find_and_remove_re): Pass curr_cand->expr instead of
16021 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
16023 2012-01-26 Michael Matz <matz@suse.de>
16025 PR tree-optimization/46590
16026 * cfgexpand.c: Revert last change (r183305).
16027 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
16029 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
16030 checking for emptiness.
16032 2012-01-26 Jakub Jelinek <jakub@redhat.com>
16034 PR middle-end/51895
16035 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
16036 non-addressable non-BLKmode base correctly.
16038 2012-01-26 Michael Matz <matz@suse.de>
16040 PR tree-optimization/48794
16041 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
16042 regions referenced from RESX/EH_DISPATCH.
16044 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16046 * config/s390/s390.h: Make BRANCH_COST an option.
16047 * config/s390/s390.opt: New option -mbranch-cost.
16049 2012-01-26 Richard Henderson <rth@redhat.com>
16051 Revert 2012-01-24 change:
16052 * trans-mem.c (requires_barrier): Do not instrument thread local
16053 variables and emit save/restore for them.
16055 2012-01-25 Jakub Jelinek <jakub@redhat.com>
16057 PR middle-end/51986
16058 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
16061 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
16063 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
16066 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
16069 Rename __pgm to __flash.
16070 Rename __pgm1 to __flash1.
16071 Rename __pgm2 to __flash2.
16072 Rename __pgm3 to __flash3.
16073 Rename __pgm4 to __flash4.
16074 Rename __pgm5 to __flash5.
16075 Rename __pgmx to __memx.
16076 * doc/extend.texi (AVR Named Address Spaces)
16077 Rename address space names as indicated above.
16078 * config/avr/avr.c (avr_addrspace): Ditto.
16080 * config/avr/avr-protos.h
16081 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
16082 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
16083 * config/avr/predicates.md: Ditto.
16084 * config/avr/avr.c Ditto, and
16085 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
16086 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
16088 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
16089 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
16090 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
16091 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
16092 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
16093 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
16094 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
16095 * config/avr/avr.c: Ditto.
16096 * config/avr/avr.md: Ditto.
16098 2012-01-25 Jason Merrill <jason@redhat.com>
16101 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
16103 2012-01-25 Jakub Jelinek <jakub@redhat.com>
16105 PR tree-optimization/51987
16106 * tree-data-ref.c (get_references_in_stmt): Handle references in
16107 non-volatile GIMPLE_ASM.
16109 2012-01-25 Richard Guenther <rguenther@suse.de>
16111 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
16112 bases are dereferenced.
16114 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
16116 PR rtl-optimization/48374
16117 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
16119 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
16121 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
16122 compute_data_dependences_for_loop returns false.
16123 * tree-parloops.c (loop_parallel_p): Likewise.
16125 2012-01-25 Richard Guenther <rguenther@suse.de>
16127 * tree.h (get_pointer_alignment_1): Declare.
16128 * builtins.c (get_pointer_alignment_1): New function.
16129 (get_pointer_alignment): Use it.
16131 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16133 PR rtl-optimization/48308
16134 * combine.c (enum undo_kind): Add UNDO_LINKS.
16135 (struct undo): Add member l to other_contents and where.
16136 (do_SUBST_LINK): New.
16138 (try_combine): Handle LOG_LINKS for the dummy i1 case.
16139 (undo_all): Handle UNDO_LINKS.
16141 2012-01-25 Richard Henderson <rth@redhat.com>
16143 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
16146 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
16148 * optabs.c (gen_atomic_test_and_set): Use each argument.
16150 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
16152 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
16153 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
16154 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
16155 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
16156 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
16157 TARGET_PAIRED_SINGLE_FLOAT.
16159 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
16161 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
16162 (in_struct, return_val): Remove MEM documentation.
16163 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
16164 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
16165 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
16167 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16168 * cfgexpand.c (add_alias_set_conflicts): Likewise.
16169 * expr.c (store_field): Likewise.
16170 * function.c (assign_stack_temp_for_type): Likewise.
16171 * ifcvt.c (noce_try_cmove_arith): Likewise.
16172 * reload1.c (reload): Likewise.
16173 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
16174 (alpha_set_memflags): Likewise.
16175 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
16177 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
16179 * rtl.h (true_dependence, canon_true_dependence): Remove varies
16181 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
16182 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
16183 (true_dependence_1, true_dependence, canon_true_dependence): Remove
16185 * cselib.c (cselib_rtx_varies_p): Delete.
16186 (cselib_invalidate_mem): Update call to canon_true_dependence.
16187 * dse.c (record_store, check_mem_read_rtx): Likewise.
16188 (scan_reads_nospill): Likewise.
16189 * cse.c (check_dependence): Likewise.
16190 (cse_rtx_varies_p): Delete.
16191 * expr.c (safe_from_p): Update call to true_dependence.
16192 * ira.c (validate_equiv_mem_from_store): Likewise.
16193 (memref_referenced_p): Likewise.
16194 * postreload-gcse.c (find_mem_conflicts): Likewise.
16195 * sched-deps.c (sched_analyze_2): Likewise.
16196 * store-motion.c (load_kills_store): Likewise.
16197 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
16198 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16199 (compute_transp): Update call to canon_true_dependence.
16201 2012-01-25 Richard Henderson <rth@redhat.com>
16203 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
16204 (maybe_emit_atomic_test_and_set): New.
16205 (expand_sync_lock_test_and_set): Use it.
16206 (expand_atomic_test_and_set): Likewise.
16207 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
16208 the implementation; clarify implementation defined details.
16209 * doc/md.texi (atomic_test_and_set): Document.
16211 2012-01-25 Richard Henderson <rth@redhat.com>
16213 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
16215 2012-01-25 Richard Henderson <rth@redhat.com>
16218 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
16219 to effect no-op split.
16221 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
16224 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
16225 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
16226 (BT_FN_VOID_PTR_INT_SIZE): New.
16227 (BT_FN_UINT_UINT_VAR): Remove.
16228 (BT_FN_UINT32_UINT32_VAR): New.
16229 (BT_FN_DOUBLE_VPTR): Remove.
16230 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
16232 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
16233 (_ITM_changeTransactionMode): Same.
16234 (_ITM_memmoveRtWt): Change return type to void.
16235 (_ITM_memcpyRtWt): Same.
16236 (_ITM_memsetW): Same.
16237 (_ITM_RaRD): Change types to double.
16242 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
16244 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
16245 Patrick Marlier <patrick.marlier@gmail.com>
16247 * trans-mem.c (requires_barrier): Do not instrument thread local
16248 variables and emit save/restore for them.
16250 2012-01-24 Jason Merrill <jason@redhat.com>
16253 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
16254 output static aliases.
16256 2012-01-24 Jakub Jelinek <jakub@redhat.com>
16259 * common.opt (-pie, -shared, pie, shared): Change from Common to
16261 * gcc.c (display_help): Display help for -pie and -shared.
16263 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
16266 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
16267 Remove note on size/offset limitation.
16268 (AVR Variable Attributes): Add example how to read data located
16269 with progmem. Refer to named address spaces.
16270 * doc/invoke.texi (AVR Options): Fix typo.
16272 2012-01-24 Richard Guenther <rguenther@suse.de>
16274 Forward-port to trunk
16275 2010-09-21 Jakub Jelinek <jakub@redhat.com>
16277 PR middle-end/45678
16278 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
16279 op0 isn't sufficiently aligned and there is movmisalignM
16280 insn for mode, use it to load op0 into a temporary register.
16282 2012-01-24 Jakub Jelinek <jakub@redhat.com>
16285 * target.def (const_not_ok_for_debug_p): New hook.
16286 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
16288 * doc/tm.texi: Regenerated.
16289 * dwarf2out.c (const_ok_for_output_1): If
16290 targetm.const_not_ok_for_debug_p returns true, fail.
16291 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
16293 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
16295 2012-01-23 Kai Tietz <ktietz@redhat.com>
16298 * config/i386/predicates.md (symbolic_operand): Allow
16299 UNSPEC_PCREL as PIC expression for lea.
16300 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
16301 * config/i386/i386.c (ix86_delegitimize_address): Handle
16302 UNSPEC_PCREL for none-MEM, too.
16304 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
16306 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
16307 (ipa_tm_create_version_alias): Same.
16309 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
16312 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
16313 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
16315 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
16316 Patrick Marlier <patrick.marlier@gmail.com>
16317 Iain Sandoe <developer@sandoe-acoustics.co.uk>
16320 * lto-wrapper.c (run_gcc): Pass the LTO section name to
16321 simple_object_start_read.
16323 2012-01-23 Richard Guenther <rguenther@suse.de>
16326 PR tree-optimization/51895
16327 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
16328 parameter decomposition into BLKmode components.
16330 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
16332 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
16333 fake variables for restrict-qualified pointers whose pointed-to type
16334 contains a placeholder.
16336 2012-01-23 Richard Guenther <rguenther@suse.de>
16338 PR tree-optimization/51949
16339 * ipa-split.c (execute_split_functions): Do not split malloc functions.
16341 2012-01-23 Jakub Jelinek <jakub@redhat.com>
16343 PR rtl-optimization/51933
16344 * ree.c (transform_ifelse): Return true right away if dstreg is
16345 already wider or equal to cand->mode.
16346 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
16347 (make_defs_and_copies_lists): Remove defs_list and copies_list
16348 arguments, add state argument, just truncate state->work_list
16349 instead of always allocating and freeing the vector. Assert that
16350 get_defs succeeds instead of returning 2. Changed return type to bool.
16351 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
16352 have ext_src_mode, see if it has been modified already with the
16353 right kind of extension and has been extended before from the
16354 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
16355 just return true. Remember the original mode in state->modified array.
16356 (combine_reaching_defs): Add state argument. Don't allocate and
16357 free here def_list, copied_list and vec vectors, instead just
16358 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
16359 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
16360 Add state variable, clear vectors in it, initialize state.modified
16361 if needed. Free all the vectors at the end and state.modified too.
16362 Don't skip a candidate if the extension expression has been modified.
16364 2012-01-22 Douglas B Rupp <rupp@gnat.com>
16367 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
16368 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
16369 (extra_options) interix.opt -> i386/interix.opt"
16370 (extra_objs):Add winnt-stubs.o
16371 * configure.ac: Add interix to target_os .comm on PE check.
16372 * configure: Regenerate.
16373 * config/interix3.h: Delete and move bits to..
16374 * config/interix.h: Delete and move bits to..
16375 * config/i386/i386-interix3.h: Delete and move bits to..
16376 * config/i386/i386-interix.h: ..here.
16377 (TARGET_CPU_DEFAULT): Remove redefinition.
16378 (TARGET_ASM_CONSTRUCTOR): Undefine.
16379 (SUBTARGET_SWITCHES): Define for ms-bitfields.
16380 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
16381 (PTRDIFF_TYPE): Define.
16382 (LONG_DOUBLE_TYPE_SIZE): Define.
16383 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
16384 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16385 (TARGET_SECTION_TYPE_FLAGS): Define.
16386 (ASM_DECLARE_FUNCTION_NAME): Define.
16387 (ASM_OUTPUT_EXTERNAL): Define.
16388 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
16389 (ASM_OUTPUT_ALIGNED_BSS): Define.
16390 (PCC_BITFIELD_TYPE_MATTERS): Define.
16391 (USE_CONST_SECTION): Define.
16392 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
16393 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
16394 (SUPPORTS_ONE_ONLY): Remove.
16395 (I386_PE_STRIP_ENCODING): Define.
16396 * config/interix.opt: Delete and move bits to..
16397 * config/i386/interix.opt: ..here. New.
16398 (mpe-aligned-commons): Add.
16399 * config/i386/t-interix: Add copyright header.
16400 (winnt-stubs.o): Add rule.
16402 2012-01-22 Jason Merrill <jason@redhat.com>
16405 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
16406 for extra name aliases.
16408 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
16410 PR rtl-optimization/51924
16411 * ree.c (combine_set_extension): Improve debugging message.
16412 (combine_reaching_defs): Likewise.
16413 (get_defs): Rename confusingly named variable.
16414 (find_and_remove_re): Skip a candidate if the extension expression has
16417 2012-01-21 Robert Millan <rmh@gnu.org>
16418 Gerald Pfeifer <gerald@pfeifer.com>
16420 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
16421 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
16423 2012-01-20 Jakub Jelinek <jakub@redhat.com>
16425 PR tree-optimization/51914
16426 * tree-vect-stmts.c (vectorizable_conversion): For
16427 cvt_type && modifier == WIDEN, put temporary with cvt_type
16428 at the beginning of vec_dsts and set vec_dest to temporary
16431 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
16433 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
16435 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
16437 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
16438 * config/rs6000/rs6000.c: Likewise.
16440 2012-01-20 Jakub Jelinek <jakub@redhat.com>
16443 * config/arm/arm.c (arm_count_output_move_double_insns): Call
16444 output_move_double on a copy of operands array.
16446 2012-01-20 Cary Coutant <ccoutant@google.com>
16447 Dodji Seketeli <dodji@redhat.com>
16450 * dwarf2out.c (copy_declaration_context): Return ref to parent
16451 of declaration DIE, if necessary.
16452 (remove_child_or_replace_with_skeleton): Add new parameter; update
16453 caller. Place skeleton DIE under parent DIE of original declaration.
16454 Move call to copy_declaration_context to here ...
16455 (break_out_comdat_types): ... from here.
16457 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16459 PR rtl-optimization/51856
16460 * reload.c (find_reloads_subreg_address): Set the address_reloaded
16463 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16466 * config/arm/arm.c (arm_print_operand): Correct output of alignment
16467 hints for neon loads and stores.
16469 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
16473 * doc/extend.texi (Named Address Spaces): Split into subsections.
16474 (AVR Named Address Spaces): New subsection.
16475 (M32C Named Address Spaces): New subsection.
16476 (RL78 Named Address Spaces): New subsection.
16477 (SPU Named Address Spaces): New subsection.
16478 (Variable Attributes): New anchor "AVR Variable Attributes".
16479 (AVR Variable Attributes): Rewrite and avoid wording
16480 "address space" in this context.
16481 * doc/invoke.texi (AVR Options): Rewrite and add documentation
16482 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
16483 (AVR Built-in Macros): New subsubsection therein.
16484 * doc/md.texi (AVR constraints): Remove "C04", "R".
16486 2012-01-20 Richard Guenther <rguenther@suse.de>
16488 PR tree-optimization/51903
16489 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
16490 when removing stmts.
16492 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16495 * config/arm/arm.c (arm_load_pic_register): Use
16496 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
16497 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
16498 (arm_pic_static_addr): Likewise.
16499 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
16500 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
16501 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
16502 (pic_load_addr_unified): New.
16504 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
16507 * function.c (instantiate_virtual_regs_in_insn): Use
16508 delete_insn_and_edges when removing a wrong asm insn.
16510 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
16512 PR rtl-optimization/40761
16513 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
16514 Add new member loop_num.
16515 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
16516 (ira_build): Remove the parameter.
16518 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
16519 (ira.c): Do not build CFG loops for one region allocation. Remove
16520 argument from ira_build call.
16522 * ira-build.c (init_loop_tree_node): New function.
16523 (create_loop_tree_nodes): Use it. Separate the case when CFG
16524 loops are not built.
16525 (more_one_region_p): Check current_loops.
16526 (finish_loop_tree_nodes): Separate the case when CFG loops are not
16528 (add_loop_to_tree): Process loop equal to NULL too.
16529 (form_loop_tree): Separate the case when CFG loops are not built.
16530 Use explicitly number for the root.
16531 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
16533 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
16534 instead of loop->num.
16535 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
16536 (mark_all_loops_for_removal): Ditto.
16537 (remove_unnecessary_regions): Separate the case when CFG loops
16539 (ira_build): Remove the parameter. Use explicit number of regions
16540 when CFG loops are not built.
16542 * ira-color.c (print_loop_title): Separate the case for the root node.
16543 Use loop_num instead of loop->num.
16544 (move_spill_restore): Use loop_num instead of loop->num.
16546 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
16547 (change_loop): Ditto.
16548 (change_loop): Use loop_num instead of loop->num.
16550 * ira-lives.c (process_bb_node_lives): Ditto.
16552 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
16554 * ira-conflicts.c (print_allocno_conflicts): Ditto.
16556 2012-01-19 Jakub Jelinek <jakub@redhat.com>
16558 PR libmudflap/40778
16559 * tree-mudflap.c (mf_artificial): New function.
16560 (execute_mudflap_function_ops, execute_mudflap_function_decls,
16561 mx_register_decls, mudflap_enqueue_decl): Use it.
16564 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
16565 numbers in the insn pattern.
16567 2012-01-19 Michael Matz <matz@suse.de>
16569 PR tree-optimization/46590
16570 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
16571 use it in remembering which conflicts we already created.
16572 (add_scope_conflicts): Adjust call to above, (de)allocate helper
16575 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
16578 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
16579 (merge_and_complain): Same.
16581 2012-01-19 Jakub Jelinek <jakub@redhat.com>
16584 * config/initfini-array.h: Guard content of the header
16585 with #ifdef HAVE_INITFINI_ARRAY.
16586 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
16587 Add initfini-array.h to tm_file here.
16588 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
16589 * config.gcc: Don't add initfini-array.h to tm_file here.
16590 * configure: Regenerated.
16592 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
16594 PR rtl-optimization/51505
16595 * df-problems.c (df_kill_notes): New parameter live. Update comment.
16596 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
16597 (df_note_bb_compute): Update the call to df_kill_notes.
16599 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
16601 * trans-mem.c (requires_barrier): Remove call to is_global_var.
16603 2012-01-18 Richard Guenther <rguenther@suse.de>
16605 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
16606 of conversions to void *.
16608 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16609 Richard Sandiford <rdsandiford@googlemail.com>
16611 PR middle-end/50325
16612 PR middle-end/51192
16613 * optabs.h (simplify_expand_binop): Declare.
16614 * optabs.c (simplify_expand_binop): Make global.
16615 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
16616 endian targets if the source cannot be exactly covered by word
16619 2012-01-17 Jakub Jelinek <jakub@redhat.com>
16622 * hard-reg-set.h (struct hard_reg_set_container): New type.
16623 * target.h (struct hard_reg_set_container): Forward declare.
16624 * target.def (set_up_by_prologue): New target hook.
16625 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
16626 * doc/tm.texi: Regenerated.
16627 * function.c (thread_prologue_and_epilogue_insns): Change
16628 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
16629 Call targetm.set_up_by_prologue on it.
16630 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
16631 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
16633 2012-01-17 Nick Clifton <nickc@redhat.com>
16635 * config/rx/rx.c (rx_can_use_simple_return): New function.
16636 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
16637 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
16639 2012-01-17 Richard Guenther <rguenther@suse.de>
16641 PR middle-end/51782
16642 * expr.c (expand_assignment): Take address-space information
16643 from the address operand of MEM_REF and TARGET_MEM_REF.
16644 (expand_expr_real_1): Likewise.
16646 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16648 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
16649 reload dump is requested.
16651 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
16654 * trans-mem.c (requires_barrier): Call may_be_aliased.
16656 2012-01-17 Jakub Jelinek <jakub@redhat.com>
16658 PR tree-optimization/51877
16659 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
16660 call arguments and fndecls compare equal, instead return false if they
16661 don't. Return true only if lhs1 and lhs2 are either both NULL, or
16662 both SSA_NAMEs that are valueized the same, or they satisfy
16665 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16667 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
16669 * configure: Regenerate.
16671 2012-01-16 Jan Hubicka <jh@suse.cz>
16675 * convert.c (convert_to_integer): Use fold_convert for
16676 converting an INTEGER_CST to integer type.
16678 2012-01-16 Jason Merrill <jason@redhat.com>
16681 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
16683 2012-01-16 Jakub Jelinek <jakub@redhat.com>
16686 * config/s390/s390.c (s390_chunkify_start): Don't skip
16687 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
16688 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
16689 If insn is followed by NOTE_INSN_VAR_LOCATION or
16690 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
16691 Don't use location of note insns.
16693 PR tree-optimization/51865
16694 * tree-inline.c (tree_function_versioning): Call remap_decl
16695 on DECL_RESULT whenever it has VOID_TYPE_P type.
16697 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16699 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
16700 for calls to locally-binding MIPS16 functions if only the return
16701 type uses float regs.
16703 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
16704 Richard Sandiford <rdsandiford@googlemail.com>
16706 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
16707 (SYMBOL_32_HIGH): Likewise.
16708 (mips_output_tls_reloc_directive): Declare.
16709 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
16710 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
16711 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
16712 (mips_lo_relocs, mips_hi_relocs): Make extern.
16713 (mips16_stub_function): Move up file.
16714 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
16715 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
16716 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
16717 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
16718 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
16719 (mips_get_tp): Add MIPS16 support.
16720 (mips_legitimize_tls_address): Remove MIPS16 sorry().
16721 Generalize DTPREL and TPREL handling.
16722 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
16723 Add MIPS16 TLS support.
16724 (mips_output_tls_reloc_directive): New function.
16725 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
16726 * config/mips/predicates.md (symbolic_operand_with_high)
16727 (tls_reloc_operand): New predicates.
16728 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
16729 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
16730 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
16731 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
16732 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
16733 (*tls_get_tp_mips16_call_<mode>): Likewise.
16735 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
16737 PR rtl-optimization/51821
16738 * recog.c (peep2_find_free_register): Determine clobbered registers
16741 2012-01-14 Denis Chertykov <chertykov@gmail.com>
16744 * config/avr/avr-protos.h: Revert change of 2012-01-09.
16745 * config/avr/avr.c: Likewise.
16746 * config/avr/avr.h: Likewise.
16748 2012-01-13 Ian Lance Taylor <iant@google.com>
16751 * tree.h (TYPE_QUALS): Add cast to int.
16752 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
16754 2012-01-13 Ian Lance Taylor <iant@google.com>
16756 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
16757 comparing param_index to VEC_length result.
16759 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
16761 * c-decl.c: Do not include tree-mudflap.h
16762 * tree-optimize.c: Likewise.
16763 * Makefile.in: Update dependencies.
16765 2012-01-13 Richard Guenther <rguenther@suse.de>
16768 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
16769 variable-sized result always use RSO.
16771 2012-01-12 DJ Delorie <dj@redhat.com>
16773 * cfgexpand.c (convert_debug_memory_address): Allow any valid
16774 pointer type, not just the default pointer type.
16776 2012-01-09 Richard Henderson <rth@redhat.com>
16777 Denis Chertykov <chertykov@gmail.com>
16780 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
16781 * config/avr/avr.c (avr_can_eliminate): Simplify.
16782 (avr_initial_elimination_offset): Likewise.
16783 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
16784 (expand_epilogue): Likewise.
16785 (avr_legitimize_address): Gut.
16786 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
16787 (avr_hard_regno_nregs): New.
16788 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
16789 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
16790 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
16791 add soft frame pointer.
16792 (CALL_USED_REGISTERS): Likewise.
16793 (REG_CLASS_CONTENTS): Likewise.
16794 (REGISTER_NAMES): Likewise.
16795 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
16796 (HARD_FRAME_POINTER_REGNUM): New.
16797 (FRAME_POINTER_REGNUM): Use soft frame pointer.
16798 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
16799 remove the HARD_FRAME_POINTER self-elimination.
16801 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
16804 * config/avr/avr.c (avr_encode_section_info): Test for absence of
16805 DECL_EXTERNAL when checking for initializers of progmem variables.
16807 2012-01-12 Ira Rosen <irar@il.ibm.com>
16809 PR tree-optimization/51799
16810 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
16811 that the last operation is a type demotion.
16813 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
16815 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
16816 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
16818 2012-01-11 Jakub Jelinek <jakub@redhat.com>
16821 * combine.c (distribute_notes): If i3 is a noreturn call,
16822 allow old_size to be equal to args_size and make sure the
16823 noreturn call gets REG_ARGS_SIZE note.
16824 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
16825 on noreturn calls even when the delta is 0.
16827 2012-01-11 Nathan Sidwell <nathan@acm.org>
16829 * gcov.c (STRING_SIZE): Remove.
16830 (generate_results): Erase annotations for source files with no
16831 coverage information.
16833 (output_lines): Use it.
16835 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
16837 * gimple.h (gimplify_body): Remove first argument.
16838 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
16839 pointer set here, instead just pass DATA to walk_tree.
16840 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
16841 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
16842 (unvisit_body): Likewise, but with unmark_visited.
16843 (gimplify_body): Remove BODY_P argument and adjust.
16844 (gimplify_function_tree): Adjust call to gimplify_body.
16845 * omp-low.c (finalize_task_copyfn): Likewise.
16847 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
16849 * tree.h (build_function_decl_skip_args): Add boolean parameter.
16850 (build_function_type_skip_args): Delete.
16851 * tree.c (build_function_type_skip_args): Make static and add
16852 SKIP_RETURN parameter. Fix thinko in the handling of variants.
16853 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
16854 pass it to build_function_type_skip_args.
16855 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
16856 (tree_function_versioning): Likewise.
16857 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
16858 build_function_decl_skip_args.
16859 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
16860 and pass it to build_function_decl_skip_args/tree_function_versioning.
16861 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
16862 * ipa-inline-transform.c (save_inline_function_body): Likewise.
16863 * trans-mem.c (ipa_tm_create_version): Likewise.
16864 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
16865 * tree-inline.c (declare_return_variable): Remove always-true test.
16866 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
16867 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
16868 * ipa-split.c (split_function): Skip the return value for the split
16869 part if it doesn't return.
16871 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16873 PR tree-optimization/49642
16874 * ipa-split.c (forbidden_dominators): New variable.
16875 (check_forbidden_calls): New function.
16876 (dominated_by_forbidden): Likewise.
16877 (consider_split): Check for forbidden dominators.
16878 (execute_split_functions): Initialize and free forbidden
16879 dominators info; call check_forbidden_calls.
16881 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16883 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
16885 2012-01-11 Nick Clifton <nickc@redhat.com>
16887 * config/rx/rx.md (return): Define pattern.
16889 2012-01-11 Richard Guenther <rguenther@suse.de>
16891 * doc/extend.texi (malloc attribute): Adjust according to
16894 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
16895 Patrick Marlier <patrick.marlier@gmail.com>
16897 PR middle-end/51516
16898 * trans-mem.c (get_cg_data): Traverse aliases if requested.
16899 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
16900 (ipa_tm_note_irrevocable): Same.
16901 (ipa_tm_scan_irr_block): Same.
16902 (ipa_tm_decrement_clone_counts): Same.
16903 (ipa_tm_scan_irr_function): Same.
16904 (ipa_tm_create_version_alias): Same.
16905 (ipa_tm_create_version): Same.
16906 (ipa_tm_transform_calls_redirect): Same.
16907 (ipa_tm_transform_calls): Same.
16908 (ipa_tm_transform_transaction): Same.
16909 (ipa_tm_execute): Same.
16911 2012-01-10 Richard Guenther <rguenther@suse.de>
16913 PR middle-end/51806
16914 * opts.c (common_handle_option): Handle -Werror.
16916 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
16918 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
16921 2012-01-10 Jason Merrill <jason@redhat.com>
16923 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
16926 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16928 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
16929 supports R_386_TLS_GD_PLT reloc.
16930 (gcc_cv_as_ix86_tlsldmplt): Check if linker
16931 supports R_386_TLS_LDM_PLT reloc.
16932 * configure: Regenerate.
16933 * config.in: Regenerate.
16935 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
16938 Extend __pgmx semantics to linearize memory.
16939 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
16940 determine if code comes inline or from libgcc.
16941 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
16942 (movmem_qi, movmem_qi): Set constraint #2 to "n".
16943 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
16944 (movmemx_qi, movmemx_hi): New insns.
16945 (xload_<mode>_libgcc): Rewrite to new insn condition.
16946 (xload_<mode>): Remove insns.
16947 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
16948 cases that don't satisfy avr_xload_libgcc_p().
16949 (avr_addr_space_convert): Allow converting in any direction.
16950 (avr_addr_space_subset_p): Return always true.
16951 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
16952 (avr_emit_movmemhi): Ditto.
16953 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
16954 (avr_out_movmem): Ditto.
16955 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
16956 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
16957 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
16958 (avr_encode_section_info): Encode 'progmem' in symbol flags.
16959 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
16961 2012-01-10 Richard Guenther <rguenther@suse.de>
16963 PR tree-optimization/50913
16964 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
16965 Require data-refs to be representable by Graphite with respect
16968 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
16970 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
16971 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
16973 2012-01-10 Tom de Vries <tom@codesourcery.com>
16975 PR rtl-optimization/51271
16976 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
16977 handling annulled branch.
16979 2012-01-10 Richard Henderson <rth@redhat.com>
16981 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
16982 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
16983 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
16984 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
16985 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
16986 arm_expand_vec_perm_const): New.
16987 * config/arm/arm-protos.h: Update.
16988 * config/arm/neon.md (UNSPEC_VCONCAT): New.
16989 (*neon_vswp<VDQX>): New.
16990 (neon_vcombine<VDX>): Use neon_split_vcombine.
16991 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
16992 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
16993 (vec_perm<VE>): New.
16995 2012-01-10 Richard Henderson <rth@redhat.com>
16997 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
16998 use it if reload_completed.
16999 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
17000 arm_output_asm_insn, arm_process_output_memory_barrier,
17001 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
17002 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
17003 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
17004 arm_process_output_sync_insn, arm_output_sync_insn,
17005 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
17006 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
17007 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
17008 (emit_unlikely_jump): New.
17009 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
17010 (arm_split_atomic_op): New.
17011 * config/arm/arm-protos.h: Update.
17012 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
17013 (struct arm_sync_generator): Remove.
17014 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
17015 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
17016 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
17017 (VUNSPEC_LL, VUNSPEC_SC): New.
17018 (sync_result, sync_memory, sync_required_value, sync_new_value,
17019 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
17020 (attr length): Don't use arm_sync_loop_insns.
17021 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
17022 (movsfcc, movdfcc): Likewise.
17023 * config/arm/constraints.md (Ua): New.
17024 * config/arm/prediates.md (mem_noofs_operand): New.
17025 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
17026 (sync_clobber, sync_t2_reqd): Remove.
17027 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
17028 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
17029 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
17030 (arm_sync_compare_and_swap<SIDI>): Remove.
17031 (arm_sync_compare_and_swap<NARROW>): Remove.
17032 (arm_sync_lock_test_and_set<SIDI>): Remove.
17033 (arm_sync_lock_test_and_set<NARROW>): Remove.
17034 (arm_sync_new_<syncop><SIDI>): Remove.
17035 (arm_sync_new_<syncop><NARROW>): Remove.
17036 (arm_sync_new_nand<SIDI>): Remove.
17037 (arm_sync_new_nand<NARROW>): Remove.
17038 (arm_sync_old_<syncop><SIDI>): Remove.
17039 (arm_sync_old_<syncop><NARROW>): Remove.
17040 (arm_sync_old_nand<SIDI>): Remove.
17041 (arm_sync_old_nand<NARROW>): Remove.
17042 (*memory_barrier): Merge arm_output_memory_barrier.
17043 (atomic_compare_and_swap<QHSD>): New.
17044 (atomic_compare_and_swap<NARROW>_1): New.
17045 (atomic_compare_and_swap<SIDI>_1): New.
17046 (atomic_exchange<QHSD>): New.
17047 (cas_cmp_operand, cas_cmp_str): New.
17048 (atomic_op_operand, atomic_op_str): New.
17049 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
17050 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
17051 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
17052 (arm_load_exclusive<NARROW>): New.
17053 (arm_load_exclusivesi, arm_load_exclusivedi): New.
17054 (arm_store_exclusive<QHSD>): New.
17056 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
17058 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
17059 reload patterns if -mvsx-scalar-memory.
17061 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
17062 generated, even -mno-vsx-scalar-double was used.
17063 (vsx_xscvdpsp_scalar): Likewise.
17064 (vsx_xscvspdp_scalar2): Likewise.
17066 2012-01-09 Tom de Vries <tom@codesourcery.com>
17067 Andrew Pinski <apinski@cavium.com>
17070 * reorg.c (fill_slots_from_thread): Don't speculate
17071 frame-related insns.
17073 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
17075 * sched-int.h (bb_note): Move to...
17076 * basic-block.h: ...here.
17077 * haifa-sched.c (bb_note): Move to...
17078 * cfgrtl.c: ...here.
17079 * function.c (next_block_for_reg): New function.
17080 (move_insn_for_shrink_wrap): Likewise.
17081 (prepare_shrink_wrap): Rewrite to use the above.
17083 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
17085 * gimple.c (is_gimple_non_addressable): Remove.
17086 * gimple.h: Remove is_gimple_non_addressable.
17087 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
17088 is_gimple_non_addressable.
17089 * trans-mem.c (expand_assign_tm): Same.
17091 2012-01-09 Richard Guenther <rguenther@suse.de>
17093 PR tree-optimization/51775
17094 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
17095 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
17097 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17099 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
17101 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
17103 2012-01-09 Richard Guenther <rguenther@suse.de>
17105 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
17107 2012-01-08 Jan Hubicka <jh@suse.cz>
17109 PR tree-optimize/51680
17110 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
17111 on when known_vals needs to be computed; cleanup.
17113 2012-01-08 Jan Hubicka <jh@suse.cz>
17115 PR tree-optimize/51694
17116 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
17118 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17120 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
17121 for -std=c++98 and -std=c++11 too.
17123 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
17125 * cfgloop.c (cancel_loop): Add free() of bbs array.
17127 2012-01-07 Jan Hubicka <jh@suse.cz>
17129 PR tree-optimization/51600
17130 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
17131 that benefits small functions.
17133 2012-01-07 Jan Hubicka <jh@suse.cz>
17135 * ipa-inline.c (want_inline_small_function_p): Fix formating.
17137 2012-01-07 Jan Hubicka <jh@suse.cz>
17139 PR tree-optimization/51680
17140 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
17141 whose inlining reduce unit size.
17143 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
17146 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
17147 Add canonical node to containing_mem chain after the non-canonical
17148 one, even if there weren't any locs to propagate.
17149 (remove_useless_values): Keep only canonical values.
17150 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
17151 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
17152 canonicalize mem_chain elements that are not discarded.
17154 2012-01-06 Jakub Jelinek <jakub@redhat.com>
17157 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
17158 before emitting functions.
17160 PR gcov-profile/50127
17161 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
17162 clear_aux_for_blocks.
17164 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
17167 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
17169 2012-01-06 Arnaud Charlet <charlet@adacore.com>
17171 * c-decl.c (ext_block): Moved up.
17172 (collect_all_refs, for_each_global_decl): Take ext_block into account.
17174 2012-01-06 Han Shen <shenhan@google.com>
17176 Translate built-in include paths for sysroot.
17177 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
17178 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
17180 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
17181 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
17183 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
17184 control whether sysroot should be prepended to gxx include dir.
17186 * configure: Regenerate.
17188 2012-01-06 Torvald Riegel <triegel@redhat.com>
17190 PR rtl-optimization/51771
17191 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
17192 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
17194 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
17196 PR tree-optimization/51315
17197 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
17198 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
17200 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
17203 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
17204 for shrp pattern. Correctly handle and fixup shift variable.
17205 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
17207 2012-01-05 Jakub Jelinek <jakub@redhat.com>
17210 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
17211 note when !ACCUMULATE_OUTGOING_ARGS.
17213 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
17215 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
17217 (extract_range_from_unary_expr_1): Avoid useless computations.
17219 2012-01-05 Jakub Jelinek <jakub@redhat.com>
17221 PR rtl-optimization/51767
17222 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
17223 of jump_block and add an extra edge for degenerated asm gotos.
17225 PR middle-end/51768
17226 * stmt.c (check_unique_operand_names): Don't ICE during error
17227 reporting if i is from labels chain.
17229 PR middle-end/44777
17230 * profile.c (branch_prob): Split bbs that have exit edge
17231 and need a fake entry edge too.
17233 2012-01-05 Jan Hubicka <jh@suse.cz>
17235 PR middle-end/49710
17236 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
17239 2012-01-05 Richard Guenther <rguenther@suse.de>
17242 * tree-streamer-out.c (write_ts_optimization): New function.
17243 (streamer_write_tree_body): Call it.
17244 * tree-streamer-in.c (lto_input_ts_optimization): New function.
17245 (streamer_read_tree_body): Call it.
17246 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
17248 2012-01-05 Jakub Jelinek <jakub@redhat.com>
17250 PR middle-end/51761
17251 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
17252 * gimplify.c (gimplify_cleanup_point_expr): Save and set
17253 in_cleanup_point_expr before gimplify_stmt call and restore it
17255 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
17256 in_cleanup_point_expr is false.
17258 2012-01-05 Richard Guenther <rguenther@suse.de>
17260 PR middle-end/51764
17261 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
17263 * toplev.c (process_options): Reject combining mudflap and LTO.
17264 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
17266 2012-01-05 Richard Guenther <rguenther@suse.de>
17268 PR tree-optimization/51760
17269 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
17271 (bit_value_unop): Handle UNDEFINED operands.
17272 (bit_value_binop): Likewise.
17274 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
17276 * config/avr/avr.c (avr_replace_prefix): Remove.
17277 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
17278 (avr_asm_function_rodata_section): Ditto.
17279 (avr_asm_select_section): Ditto.
17281 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
17283 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
17286 2012-01-05 Jakub Jelinek <jakub@redhat.com>
17289 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
17290 calls that have any non-fake successor edges.
17293 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
17295 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
17297 PR tree-optimization/51624
17298 * tree-sra.c (build_ref_for_model): When replicating a chain of
17299 COMPONENT_REFs, stop as soon as the offset would become negative.
17301 2012-01-04 Jakub Jelinek <jakub@redhat.com>
17304 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
17305 in .debug_loc on the floor.
17307 2012-01-04 Andrew Pinski <apinski@cavium.com>
17309 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
17311 2012-01-04 Andrew Pinski <apinski@cavium.com>
17312 Adam Nemet <anemet@caviumnetworks.com>
17314 * config/mips/mips.md (size): Add SI and DI.
17315 (SIZE): New mode attribute.
17316 (U): New code attribute.
17317 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
17318 (mips_lbux_<mode>): Delete.
17319 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
17320 (mips_lhx): Use gen_mips_lhx_extsi.
17321 (mips_lhx_<mode>): Delete.
17322 (mips_lwx): Delete.
17323 (mips_l<size>x): New expand.
17324 (mips_lwx_<mode>): Delete.
17325 (mips_l<GPR:size>x_<P:mode>): New pattern.
17326 (*mips_lw<u>x_<P:mode>_ext): Likewise.
17327 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
17328 * config/mips/mips.c (mips_lx_address_p): New function.
17329 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
17330 (dsp64): New availability predicate.
17331 (mips_builtins): Add an entry for __builtin_mips_ldx.
17332 * config/mips/mips.h (ISA_HAS_LBX): New define.
17333 (ISA_HAS_LBUX): Likewise.
17334 (ISA_HAS_LHX): Likewise.
17335 (ISA_HAS_LHUX): Likewise.
17336 (ISA_HAS_LWX): Likewise.
17337 (ISA_HAS_LWUX): Likewise.
17338 (ISA_HAS_LDX): Likewise.
17339 * doc/extend.texi (__builtin_mips_ldx): Document.
17341 2012-01-04 Tristan Gingold <gingold@adacore.com>
17343 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
17344 when long pointers are used.
17345 * config.build (*-*-*vms*): Handle all OpenVMS targets.
17346 (alpha64-dec-*vms*, alpha*-dec-*vms*)
17347 (ia64-hp-*vms*): Remove.
17348 * config/vms/xm-vms64.h: Delete.
17350 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
17352 PR middle-end/51472
17353 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
17355 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
17357 * opts.c (finish_options): Remove duplicate sorry.
17359 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
17361 PR middle-end/51696
17362 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
17365 2012-01-04 Richard Guenther <rguenther@suse.de>
17367 PR middle-end/51750
17368 * tree.c (size_low_cst): New function.
17369 * tree.h (size_low_cst): Declare.
17370 * fold-const.c (fold_comparison): Use it to extract the low
17371 part of the POINTER_PLUS_EXPR offset.
17373 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
17375 Fix clearing ZERO_REG
17376 * config/avr/avr.md (cc): Add alternative "ldi".
17377 (movqi_insn): Use it in cc attribute.
17378 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
17379 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
17380 (output_reload_insisf): Use ZERO_REG to pre-clear register.
17382 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17384 * configure: Regenerate.
17386 2012-01-04 Richard Guenther <rguenther@suse.de>
17388 PR tree-optimization/49651
17389 * tree-ssa-structalias.c (type_can_have_subvars): New function.
17390 (var_can_have_subvars): Use it.
17391 (get_constraint_for_1): Only consider subfields if there can be any.
17393 2012-01-03 Jakub Jelinek <jakub@redhat.com>
17396 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
17397 to its new canonical_cselib_val and the cselib_val was in
17398 first_containing_mem chain, but the canonical_cselib_val was not,
17399 add the latter into the chain.
17400 (cselib_invalidate_mem): Compare canonical_cselib_val of
17401 addr_list chain elt with v.
17404 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
17405 dwarf2out_undef): Allocate e.info using ggc_strdup instead
17407 (output_macinfo_op): Don't ggc_strdup fd->filename.
17408 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
17409 then ggc_strdup it. Don't free inc->info or cur->info.
17410 (output_macinfo): Don't free ref->info or file->info.
17412 2012-01-03 Ira Rosen <irar@il.ibm.com>
17414 PR tree-optimization/51269
17415 * tree-vect-loop-manip.c (set_prologue_iterations): Make
17416 first_niters a pointer.
17417 (slpeel_tree_peel_loop_to_edge): Likewise.
17418 (vect_do_peeling_for_loop_bound): Update call to
17419 slpeel_tree_peel_loop_to_edge.
17420 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
17421 here. Remove it from the parameters list.
17422 (vect_do_peeling_for_alignment): Update calls and compute
17423 wide_prolog_niters.
17425 2012-01-03 Richard Guenther <rguenther@suse.de>
17427 PR tree-optimization/51070
17428 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
17429 Properly handle calls.
17431 2012-01-03 Richard Guenther <rguenther@suse.de>
17433 PR tree-optimization/51692
17434 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
17435 the LHS of allocation stmts.
17437 2012-01-03 Olivier Hainque <hainque@adacore.com>
17439 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
17441 2012-01-03 Olivier Hainque <hainque@adacore.com>
17443 * collect2.c (main): In AIX specific computations for vector
17444 insertions, use CONST_CAST2 to cast from char ** to const char **.
17446 2012-01-03 Richard Guenther <rguenther@suse.de>
17449 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
17450 the context of a limbo DIE when it does not already exist.
17452 2012-01-03 Jakub Jelinek <jakub@redhat.com>
17454 PR tree-optimization/51719
17455 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
17456 but direct call is, clear direct call's lhs and don't add fallthrough
17457 edge from dcall_bb to join_bb and PHIs.
17459 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17461 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
17462 the instructions emitted by the pattern.
17463 ("*TDC_insn_<mode>"): Add comment.
17465 2012-01-03 Richard Guenther <rguenther@suse.de>
17467 PR middle-end/51730
17468 * fold-const.c (fold_comparison): Properly canonicalize
17469 tree offset and HOST_WIDE_INT bit position.
17471 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
17473 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
17474 operands for extzv pattern.
17476 2012-01-02 Jakub Jelinek <jakub@redhat.com>
17479 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
17482 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
17484 * doc/invoke.texi (-flto and related options): Copy-edit.
17486 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17488 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
17490 2012-01-02 Jakub Jelinek <jakub@redhat.com>
17492 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
17495 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17497 * expr.h (move_by_pieces_ninsns): Declare.
17498 * expr.c (move_by_pieces_ninsns): Make external.
17499 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
17500 (mips_store_by_pieces_p): Likewise.
17501 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
17502 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
17503 * config/mips/mips.c (mips_move_by_pieces_p): New function.
17504 (mips_store_by_pieces_p): Likewise.
17506 2012-01-02 Jakub Jelinek <jakub@redhat.com>
17508 * passes.c (register_one_dump_file): Free full_name.
17510 * reload1.c (reload): Don't allocate reg_max_ref_width here.
17511 (calculate_elim_costs_all_insns): Free offsets_at and
17512 offsets_known_at at the end and clear the pointers.
17514 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
17516 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
17517 this option introduced in r180739.
17519 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
17522 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
17523 (tmake_file target=avr): Add avr/t-multilib.
17525 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
17526 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
17527 * config/avr/genmultilib.awk: New file.
17528 * config/avr/t-multilib: New auto-generated file.
17529 * config/avr/multilib.h: New auto-generated file.
17530 * config/avr/t-avr (AVR_MCUS): New variable.
17531 (genopt.sh): Use it.
17532 (s-mlib): Depend on t-multilib.
17533 (t-multilib, multilib.h): New dependencies.
17534 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
17535 (MULTILIB_OPTIONS): Remove.
17536 (MULTILIB_MATCHES): Remove.
17537 (MULTILIB_DIRNAMES): Remove.
17538 (MULTILIB_EXCEPTIONS): Remove:
17539 * config/avr/genopt.sh: Don't use hard coded file name;
17540 pass AVR_MCUS from t-avr instead.
17542 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
17544 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
17546 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
17548 Implement light-weight DImode support.
17549 * config/avr/avr-dimode.md: New file.
17550 * config/avr/avr.md: Include it.
17551 (adjust_len): Add plus64, compare64.
17552 (HIDI): Remove code iterator.
17553 (code_stdname): New code attribute.
17554 (rotx, rotsmode): Remove DI.
17555 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
17557 * config/avr/avr-protos.h (avr_have_dimode): New.
17558 (avr_out_plus64, avr_out_compare64): New.
17559 * config/avr/avr.c (avr_out_compare): Handle DImode.
17560 (avr_have_dimode): New variable definition and initialization.
17561 (avr_out_compare64, avr_out_plus64): New functions.
17562 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
17563 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
17564 (avr_compare_pattern): Skip DImode comparisons.
17566 2012-01-02 Revital Eres <revital.eres@linaro.org>
17568 * ddg.c (def_has_ccmode_p): New function.
17569 (add_cross_iteration_register_deps,
17570 create_ddg_dep_from_intra_loop_link): Call it.
17572 2012-01-02 Richard Guenther <rguenther@suse.de>
17575 * invoke.texi (fassociative-math): Remove spurious paranthesis.
17577 2012-01-01 Jakub Jelinek <jakub@redhat.com>
17579 * gcc.c (process_command): Update copyright notice dates.
17580 * gcov.c (print_version): Likewise.
17581 * gcov-dump.c (print_version): Likewise.
17582 * mips-tfile.c (main): Likewise.
17583 * mips-tdump.c (main): Likewise.
17585 2012-01-01 Ira Rosen <irar@il.ibm.com>
17587 PR tree-optimization/51704
17588 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
17589 a use is inside the basic block or loop before accessing its vect info.
17591 2012-01-01 Jan Hubicka <jhjh@suse.cz>
17593 PR rtl-optimization/51069
17594 * cfgloopmanip.c (remove_path): Removing path making irreducible
17595 region unconditional makes BB part of the region.
17597 2012-01-01 Jakub Jelinek <jakub@redhat.com>
17599 PR tree-optimization/51683
17600 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
17601 calls with side-effects.
17602 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
17604 Copyright (C) 2012 Free Software Foundation, Inc.
17606 Copying and distribution of this file, with or without modification,
17607 are permitted in any medium without royalty provided the copyright
17608 notice and this notice are preserved.