1 2012-08-18 Andrew Pinski <pinskia@gmail.com>
3 * alloc-pool.c (pool_alloc): Add valgrind markers.
6 2012-08-17 Walter Lee <walt@tilera.com>
8 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
9 (FEEDBACK_ENTER): Define.
10 (FEEDBACK_REENTER): Define.
11 (FEEDBACK_ENTRY): Define.
12 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
13 (FEEDBACK_ENTER): Define.
14 (FEEDBACK_REENTER): Define.
15 (FEEDBACK_ENTRY): Define.
17 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
18 Gary Funck <gary@intrepid.com>
21 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
22 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
24 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
26 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
28 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
32 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
34 * stor-layout.c (compute_record_mode): Replace
35 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
36 (layout_type): Likewise.
38 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
40 * target.def (member_type_forces_blk): New target hook.
42 * targhooks.c (default_member_type_forces_blk): New.
43 * targhooks.h (default_member_type_forces_blk): Likewise.
45 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
46 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
47 * doc/tm.texi: Regenerated.
49 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
51 * config/ia64/ia64.c (ia64_member_type_forces_blk): New
53 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
55 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New
57 (rs6000_member_type_forces_blk): New function.
59 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
61 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New
63 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
65 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
67 2012-08-17 Diego Novillo <dnovillo@google.com>
70 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
71 * config.in: Regenerate.
72 * configure: Regenerate.
73 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is
76 2012-08-17 Richard Guenther <rguenther@suse.de>
78 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
79 (struct bitmap_head_def): GTY skip current field.
81 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
84 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
85 (memref_free): Don't free the bitmaps individually here.
86 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
87 (analyze_memory_references): Likewise.
88 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
89 (tree_ssa_lim_finalize): Release it.
90 * dse.c (dse_bitmap_obstack): New bitmap obstack.
91 (dse_obstack): New obstack.
92 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
93 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
94 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
95 (record_store): Allocate regs_set on reg_obstack.
96 (dse_step1): Allocate regs_live on reg_obstack.
97 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
99 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
100 (dse_step3): Likewise.
101 (dse_confluence_0): Likewise.
102 (dse_confluence_n): Likewise.
103 (dse_transfer_function): Likewise.
104 (dse_step7): Destroy the new obstacks, and everything allocated on
105 them, in one big sweep.
106 (rest_of_handle_dse): Update.
107 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
108 (add_stack_var_conflict): Allocate bitmaps on it.
109 (add_scope_conflicts_1): Likewise.
110 (add_scope_conflicts): Likewise.
111 (update_alias_info_with_stack_vars): Likewise.
112 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
113 Initialize the new bitmap obstack.
114 (fini_vars_expansion): Release it.
115 (estimated_stack_frame_size): Use init_vars_expansion to set things up
116 and always clean up at the end.
117 (expand_used_vars): Do the TREE_USED trickery here. Always call
119 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
120 arrays of bitmap_head to avoid one indirection per bitmap access.
121 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
122 make_live_on_entry): Update.
123 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
124 (liveness_bitmap_obstack): New bitmap obstack.
125 (remove_unused_locals): Use it to allocate all bitmaps on. Update
126 for livein/liveout changes in tree-ssa-live.h.
127 (delete_tree_live_info): Release the bitmap obstack.
128 (loe_visit_block, live_worklist, set_var_live_on_entry,
129 calculate_live_on_exit, dump_live_info): Update.
130 (calculate_live_ranges): Initialize the bitmap.
131 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
132 (new_temp_expr_table): Allocate bitmap on it.
133 (make_dependent_on_partition, add_to_partition_kill_list,
134 add_dependence, process_replaceable): Likewise.
135 (find_replaceable_exprs): Initialize and release the new obstack here.
136 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
137 for out_of_date_transfer_functions on df_bitmap_obstack.
138 (df_live_add_problem): Likewise.
139 (df_chain_add_problem): Likewise.
140 (df_word_lr_add_problem): Likewise.
142 2012-08-17 Nick Clifton <nickc@redhat.com>
144 * config/fr30/fr30.md (cbranchsi4): Remove mode from
146 (branch_true): Likewise.
147 (branch_false): Likewise.
149 * config/mcore/mcore.md (cbranchsi4): Remove mode from
152 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
153 comparison and label.
154 (branch_zero): Likewise.
155 (branch_zero_inverted): Likewise.
156 (branch_equality): Likewise.
157 (branch_equality_inverted): Likewise.
158 (extend-and-compare): Disable until reload issues can be
160 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
162 (iq2000_function_arg_advance): Remove CONST_CAST2.
164 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
167 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
169 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
172 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
174 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
175 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
178 2012-08-17 Richard Guenther <rguenther@suse.de>
180 * hash-table.h (class hash_table): Use a descriptor template
181 argument instead of decomposed element type and support
183 (struct pointer_hash): New generic typed pointer-hash.
184 (struct typed_free_remove, struct typed_noop_remove): Generic
185 hash_table support pieces.
186 * coverage.c (struct counts_entry): Add hash_table support
188 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
189 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
190 SSA name by SSA_NAME_VAR hash.
191 (coalesce_ssa_name): Use it.
192 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
193 (expression_to_id): Adjust.
194 (struct expr_pred_trans_d): Add hash_table support.
195 (phi_translate_table): Adjust.
196 (phi_trans_lookup): Likewise.
197 (phi_trans_add): Likewise.
198 (do_regular_insertion): Likewise.
199 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table
201 (same_succ_htab): Adjust.
202 (find_same_succ_bb): Likewise.
203 (find_same_succ): Likewise.
204 (update_worklist): Likewise.
205 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
207 (redirection_data): Adjust.
209 2012-08-17 Richard Guenther <rguenther@suse.de>
211 * params.def (integer-share-limit): Decrease from 256 to 251,
214 2012-08-17 Richard Guenther <rguenther@suse.de>
216 * tree-sra.c (modify_function): Free redirect_callers vector.
217 * ipa-split.c (split_function): Free args_to_pass vector.
218 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
219 body_cost_vec properly.
220 (vect_enhance_data_refs_alignment): Likewise.
221 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
223 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
224 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
225 (vect_analyze_slp_instance): Free everything.
226 (destroy_bb_vec_info): Free the SLP instances.
228 2012-08-17 Iain Sandoe <iain@codesourcery.com>
230 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
233 2012-08-17 Jakub Jelinek <jakub@redhat.com>
235 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
237 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
239 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
240 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
241 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
242 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
243 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
245 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
248 * config/sh/sh.md (addc): Add commutative modifier.
249 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
251 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
254 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
255 potential T_REG clobber. Convert zero extending split to
258 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
261 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
262 in a T_REG clobber. Correct comment.
263 (ashlsi3_n): Correct comment.
265 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
268 * optabs.c (expand_atomic_fetch_op): Save and restore code when
269 retrying after failed attempt.
271 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
273 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
275 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
276 additional argument curr_insn.
277 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
278 register first, depending on their defintion distances.
279 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
281 (find_nearest_reg-def): New function. Find register with
284 2012-08-16 Walter Lee <walt@tilera.com>
286 * config.gcc (tilegx-*-linux*): Add feedback.h.
287 (tilepro-*-linux*): Likewise.
288 * config/tilegx/feedback.h: New file.
289 * config/tilepro/feedback.h: New file.
291 2012-08-16 Diego Novillo <dnovillo@google.com>
296 * double-int.h: Move including of gmp.h ...
297 * system.h: ... here.
298 * realmpfr.h: Do not include gmp.h.
299 * tree-ssa-loop-niter.c: Do not include gmp.h.
301 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
303 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
305 2012-08-16 Richard Guenther <rguenther@suse.de>
308 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
310 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
311 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
312 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
313 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when
315 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
316 (tree_ssa_lim_finalize): Free all mem_refs.
317 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
318 scc when bailing out.
319 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
320 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
321 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
324 2012-08-16 Diego Novillo <dnovillo@google.com>
327 * double-int.h: Move including of gmp.h ...
328 * system.h: ... here.
329 * realmpfr.h: Do not include gmp.h.
330 * tree-ssa-loop-niter.c: Do not include gmp.h.
332 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
335 * tree-flow.h (compute_global_livein): Remove prototype.
336 * tree-into-ssa.c (compute_global_livein): Remove function.
337 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
338 (find_sibling_superloop): New function.
339 (compute_live_loop_exits): New function.
340 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
341 inserting a PHI in a block that is not a loop exit for VAR.
342 Add dumping if TDF_DETAILS.
343 (add_exit_phis_var): Rewrite.
344 (add_exit_phis): Update.
345 (get_loops_exits): Rewrite to return an array of per-loop exits
346 rather than one bitmap with all loop exits.
347 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
348 (rewrite_into_loop_closed_ssa): Update.
350 2012-08-16 Nick Clifton <nickc@redhat.com>
352 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
353 before passing it to ASM_OUTPUT_LIMITED_STRING.
355 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
357 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
358 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
359 for reload_type enums.
360 (DEF_BUILTIN): Cast the icode to enum insn_code.
362 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
364 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
366 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
368 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
370 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
371 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
372 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
374 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
376 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
378 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
380 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
381 * config/rs6000/darwin.md (whole file): Adjust to single
383 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete
385 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
386 * config/rs6000/dfp.md: (whole file): Adjust to single
388 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete
390 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
391 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
392 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
393 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
394 * config/rs6000/rs6000-cpus.def (whole file): Delete
396 * config/rs6000/rs6000-tables.opt: Regenerate.
397 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
398 (num_insns_constant_wide): Adjust comments.
399 (whole file): Adjust to single assembler syntax.
400 (output_cbranch): Adjust comment.
401 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
402 * config/rs6000/rs6000.md: (whole file): Adjust to single
404 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
405 (mold-mnemonics): Delete.
406 * config/rs6000/spe.md: (whole file): Adjust to single
408 * config/rs6000/sync.md: (whole file): Adjust to single
410 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete
412 (ASM_OUTPUT_REG_PUSH): Adjust.
413 (ASM_OUTPUT_REG_POP): Adjust.
414 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete
416 * config/rs6000/vsx.md: (whole file): Adjust to single
418 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete
420 * doc/invoke.texi: Adjust documentation to reflect the
421 removal of -mnew-mnemonics and -mold-mnemonics.
423 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
425 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
426 Delete handling for -mno-powerpc and -mpowerpc.
427 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
428 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
429 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
430 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
431 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
432 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
433 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
434 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
435 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
436 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
437 for -mcpu=common and -mpowerpc.
438 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
439 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
440 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
441 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
442 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
443 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
444 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
445 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
447 (rs6000_cpu_cpp_builtins): Adjust.
448 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
449 (rs6000_builtin_mask_calculate): Adjust.
450 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
451 (rs6000_init_libfuncs): Ditto.
452 (rs6000_output_function_prologue): Ditto.
453 (rs6000_opt_masks): Delete MASK_POWERPC.
454 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
455 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for
457 (RS6000_BTM_POWERPC): Delete.
458 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
459 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
460 TARGET_POWERPC always on.
461 (extendqihi2 patterns): Similar.
462 (various unnamed subtract patterns): Similar.
463 (bswaphi2 patterns): Similar.
464 (divmodsi4): Similar.
465 (udiv<GPR:mode>3): Similar.
466 (div<GPR:mode>3 patterns): Similar.
467 (udivmodsi4): Similar.
470 (divss_call): Delete.
471 (divus_call): Delete.
472 (quoss_call): Delete.
473 (quous_call): Delete.
474 (insvsi patterns): Adjust.
475 (addsf3 patterns): Adjust.
476 (subsf3 patterns): Adjust.
477 (mulsf3 patterns): Adjust.
478 (divsf3 patterns): Adjust.
479 (*fmasf4_fpr): Adjust.
480 (*fmssf4_fpr): Adjust.
481 (*nfmasf4_fpr): Adjust.
482 (*nfmssf4_fpr): Adjust.
483 (*floatunssidf2_internal): Adjust.
484 (fix_trunc<SFDF:mode>si2_internal): Adjust.
485 (fctiwz_<SFDF:mode>): Adjust.
486 (mulsidi3 patterns): Adjust.
487 (smulsi3_highpart patterns): Adjust.
488 (umulsi3_highpart patterns): Adjust.
489 (fix_trunctfsi2 patterns): Adjust.
491 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
492 (mno-powerpc): Delete.
493 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
494 (store_conditional<ATOMIC:mode>): Adjust.
495 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
496 (atomic_exchange<ATOMIC:mode>): Adjust.
497 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
498 (atomic_nand<ATOMIC:mode>): Adjust.
499 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
500 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
501 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
502 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
503 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
504 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
505 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
506 * doc/invoke.texi: Adjust documentation.
508 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
510 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
512 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
514 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
515 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
516 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
517 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
519 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
522 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
524 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
526 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
527 Maxim Kuvyrkov <maxim@codesourcery.com>
528 Julian Brown <julian@codesourcery.com>
529 MIPS Technologies, Inc.
532 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
533 (dspalusat): Add insn types.
534 * config/mips/mips-dsp.md (add<DSPV:mode>3)
535 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
536 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
537 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
538 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
539 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
540 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
541 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
542 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
543 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
544 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
545 (mips_repl_qb, mips_repl_ph)
546 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
547 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
548 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
549 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
550 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
551 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
552 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
553 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
555 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
557 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
559 (mips_shilo, mips_mthlip): Set type to accmod.
560 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
561 (mips_adduh_r_qb): Set type to dspalusat.
562 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
563 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
564 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
565 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
566 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
567 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
568 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
569 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
570 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
571 dspmac. Set accum_in attribute.
572 (mips_subu_s_ph): Set type to dspalusat.
573 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
574 Set accum_in attribute.
575 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
576 * config/mips/mips.c (dspalu_bypass_table): New.
577 (mips_dspalu_bypass_p): New.
578 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
579 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
580 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
581 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
582 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
583 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
585 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
586 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
588 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
590 * config/spu/spu.c: Include "cfgloop.h".
591 (spu_machine_dependent_reorg): Call loop_optimizer_init and
592 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
593 Directly compare loop_father values where appropriate.
594 * config/spu/t-spu-elf (spu.o): Update dependencies.
596 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
598 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
600 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
602 PR tree-optimization/54245
603 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
604 (legal_cast_p): Split out logic to legal_cast_p_1.
605 (analyze_increments): Avoid introducing multiplies in smaller types.
607 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
609 PR tree-optimization/54240
610 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
611 existence of conditional move with given mode.
613 2012-08-15 Richard Guenther <rguenther@suse.de>
615 * double-int.h (double_int::from_unsigned): Rename to ...
616 (double_int::from_uhwi): ... this.
617 (double_int::from_signed): Rename to ...
618 (double_int::from_shwi): ... this.
619 (double_int::to_signed): Rename to ...
620 (double_int::to_shwi): ... this.
621 (double_int::to_unsigned): Rename to ...
622 (double_int::to_uhwi): ... this.
623 (double_int::fits_unsigned): Rename to ...
624 (double_int::fits_uhwi): ... this.
625 (double_int::fits_signed): Rename to ...
626 (double_int::fits_shwi): ... this.
627 (double_int::fits): Rename to ...
628 (double_int::fits_hwi): ... this.
629 * double-int.c: Likewise.
631 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
633 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
634 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
635 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
636 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
637 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
638 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
639 * timevar.c (timevar_print): Make printing width of timevar names
640 more flexible, but enforce maximum length.
641 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
642 (pass_ipa_inline): Use TV_IPA_INLINING.
643 * ipa-inline-analysis.c (pass_inline_parameters): Use
644 TV_INLINE_HEURISTICS.
645 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
646 (pass_tree_loop_done): Likewise.
647 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
648 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
649 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
651 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
653 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize
655 (neon_vabal<mode> VDQIW): Likewise.
657 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
660 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
661 mark as predicable. Adjust asm template.
662 (vec_setv2di_internal): Likewise.
663 (vec_extract<mode> VD, VQ): Likewise.
664 (vec_extractv2di): Likewise.
665 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
666 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
667 (neon_vdup_n<mode> VX, V32): Likewise.
668 (neon_vdup_nv2di): Likewise.
670 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
672 * config/mips/mips.md (define_attr accum_in): New instruction
673 attribute. Set it for imadd and fmadd patterns.
674 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
675 accumulator register.
677 2012-08-14 Diego Novillo <dnovillo@google.com>
679 Merge from cxx-conversion branch. Configury.
681 * configure.ac (CXX_FOR_BUILD): Define and substitute.
682 (BUILD_CXXFLAGS): Define.
683 Remove all handlers of ENABLE_BUILD_WITH_CXX.
684 Force all build to be with C++.
685 * Makefile.in (BUILD_CXXFLAGS): Use it.
686 Remove all handlers of ENABLE_BUILD_WITH_CXX.
687 * configure: Regenerate.
688 * config.in: Regenerate.
689 * doc/install.texi: Remove documentation for --enable-build-with-cxx
690 and --enable-build-poststage1-with-cxx.
692 2012-08-14 Diego Novillo <dnovillo@google.com>
694 Merge from cxx-conversion branch. Re-implement VEC in C++.
696 * vec.c (vec_heap_free): Convert into a template function.
697 (vec_gc_o_reserve_1): Make extern.
698 (vec_gc_p_reserve): Remove.
699 (vec_gc_p_reserve_exact): Remove.
700 (vec_gc_o_reserve): Remove.
701 (vec_gc_o_reserve_exact): Remove.
702 (vec_heap_o_reserve_1): Make extern.
703 (vec_heap_p_reserve): Remove.
704 (vec_heap_p_reserve_exact): Remove.
705 (vec_heap_o_reserve): Remove.
706 (vec_heap_o_reserve_exact): Remove.
707 (vec_stack_p_reserve): Remove.
708 (vec_stack_p_reserve_exact): Remove.
709 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS,
710 VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier
712 (VEC): Define to vec_t<T>.
713 (vec_allocation_t): Define.
714 (struct vec_prefix): Move earlier in the file.
715 (vec_t<T>): New template.
716 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
717 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
718 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
719 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
720 (DEF_VEC_A): Provide template instantiations for
721 GC/PCH markers that do not traverse the vector.
722 (vec_stack_p_reserve): Remove.
723 (vec_stack_p_reserve_exact): Remove.
724 (vec_stack_p_reserve_exact_1): Remove.
725 (vec_stack_o_reserve): Remove.
726 (vec_stack_o_reserve_exact): Remove.
727 (vec_stack_free): Re-write as a template function.
728 (vec_reserve): New template function.
729 (vec_reserve_exact): New template function.
730 (vec_heap_free): New template function if GATHER_STATISTICS is
731 defined. Otherwise, macro that expands to free().
732 (VEC_length_1): New template function.
733 (VEC_length): Call it.
734 (VEC_empty_1): New template function.
735 (VEC_empty): Call it.
736 (VEC_address_1): New template function.
737 (VEC_address): Call it.
738 (VEC_last_1): New template function.
739 (VEC_last): Call it. Change return type to T&.
740 Change all users that used VEC_Os.
741 (VEC_index_1): New template function.
742 (VEC_index): Call it. Return a T& instead of a T*.
743 Update all callers that were using VEC_O before.
744 (VEC_iterate_1): New template function.
745 (VEC_iterate): Call it.
746 (VEC_embedded_size_1): New template function.
747 (VEC_embedded_size): Call it.
748 (VEC_embedded_init_1): New template function.
749 (VEC_embedded_init): Call it.
750 (VEC_alloc_1): New template function.
751 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
753 (VEC_free_1): New template function.
755 (VEC_copy_1): New template function.
757 (VEC_space_1): New template function
758 (VEC_space): Call it.
759 (VEC_reserve_1): New template function.
760 (VEC_reserve): Call it.
761 (VEC_reserve_exact_1): New template function.
762 (VEC_reserve_exact): Call it.
763 (VEC_splice_1): New template function.
764 (VEC_splice): Call it.
765 (VEC_safe_splice_1): New template function.
766 (VEC_safe_splice): Call it.
767 (VEC_quick_push_1): New template function. Create two overloads, one
768 accepting T, the other accepting T *. Update all callers
769 where T and T * are ambiguous.
770 (VEC_quick_push): Call it.
771 (VEC_safe_push_1): New template function. Create two overloads, one
772 accepting T, the other accepting T *. Update all callers
773 where T and T * are ambiguous.
774 (VEC_safe_push): Call it.
775 (VEC_pop_1): New template function.
777 (VEC_truncate_1): New template function.
778 (VEC_truncate): Call it.
779 (VEC_safe_grow_1): New template function.
780 (VEC_safe_grow): Call it.
781 (VEC_safe_grow_cleared_1): New template function.
782 (VEC_safe_grow_cleared): Call it.
783 (VEC_replace_1): New template function.
784 (VEC_replace): Call it. Always accept T instead of T*.
785 Update all callers that used VEC_Os.
786 (VEC_quick_insert_1): New template function.
787 (VEC_quick_insert): Call it.
788 (VEC_safe_insert_1): New template function.
789 (VEC_safe_insert): Call it.
790 (VEC_ordered_remove_1): New template function.
791 (VEC_ordered_remove): Call it.
792 (VEC_unordered_remove_1): New template function.
793 (VEC_unordered_remove): Call it.
794 (VEC_block_remove_1): New template function.
795 (VEC_block_remove): Call it.
796 (VEC_lower_bound_1): New template function.
797 (VEC_lower_bound): Call it.
799 (DEF_VEC_FUNC_P): Remove.
800 (DEF_VEC_ALLOC_FUNC_P): Remove.
801 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
802 (DEF_VEC_FUNC_O): Remove.
803 (DEF_VEC_ALLOC_FUNC_O): Remove.
804 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
805 (DEF_VEC_ALLOC_FUNC_I): Remove.
806 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
807 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
808 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
809 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
810 (vec_reserve_exact): New template function.
812 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
813 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
814 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
815 (def_vec_alloc): Remove. Update all callers.
816 * gengtype.c (filter_type_name): New.
817 (output_mangled_typename): Call it.
818 (write_func_for_structure): Likewise.
819 (write_types): Likewise.
820 (write_root): Likewise.
821 (write_typed_alloc_def): Likewise.
822 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
823 (note_def_vec_alloc): Remove.
824 * gengtype.h (note_def_vec_alloc): Remove.
825 (DEFVEC_ALLOC): Remove token code.
827 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
828 inside the insn traversal loop.
829 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
830 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
831 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
832 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
834 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
835 VEC_* for vectors of non-pointers.
836 * config/c6x/c6x.c (try_rename_operands): Likewise.
837 (reshuffle_units): Likewise.
838 * config/mips/mips.c (mips_multi_start): Likewise.
839 (mips_multi_add): Likewise.
840 (mips_multi_copy_insn): Likewise.
841 (mips_multi_set_operand): Likewise.
842 * hw-doloop.c (discover_loop): Likewise.
843 (discover_loops): Likewise.
844 (reorg_loops): Likewise.
846 2012-08-14 Diego Novillo <dnovillo@google.com>
848 Merge from cxx-conversion branch. C++ support in gengtype.
850 * coretypes.h (gt_pointer_operator): Move from ...
852 * doc/gty.texi: Document support for C++ templates and
853 user-provided markers.
854 * gcc/gengtype-lex.l: Update copyright year.
855 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and
857 * gengtype-parse.c: Update copyright year.
858 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
859 (require_template_declaration): New.
860 (typedef_name): Call it.
861 (type): Replace IS_UNION with KIND. Replace all users.
862 (def_vec): Remove. Update all users.
863 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
864 (write_state_user_struct_type): New.
865 (write_state_type): Call it.
866 (read_state_user_struct_type): New.
867 (read_state_type): Call it.
868 * gengtype.c: Update copyright year.
869 (dump_pair): Move declaration to the top.
870 (dump_type): Likewise.
871 (dump_type_list): Likewise.
872 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
873 (create_user_defined_type): New.
874 (resolve_typedef): Call it.
875 (new_structure): Replace argument ISUNION with KIND.
876 Change users to refer to KIND directly.
878 (find_structure): Likewise.
879 (set_gc_used_type): Handle TYPE_USER_STRUCT.
880 (create_file): Update HDR to include new copyright year.
881 (struct walk_type_data): Add field IN_PTR_FIELD.
882 (output_mangled_typename): Handle TYPE_USER_STRUCT.
883 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
885 Handle TYPE_USER_STRUCT.
886 (write_types_process_field): Handle TYPE_USER_STRUCT.
887 (get_type_specifier): Move earlier in the file.
888 (write_type_decl): New.
889 (write_marker_function_name): New.
890 (write_user_func_for_structure_ptr): New.
891 (write_user_func_for_structure_body): New.
892 (write_user_marking_functions): New.
893 (write_func_for_structure): Call write_marker_function_name
895 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
897 Call write_user_marking_functions on TYPE_USER_STRUCTs.
898 (write_types_local_user_process_field): New.
899 (write_pch_user_walking_for_structure_body): New.
900 (write_pch_user_walking_functions): New.
901 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
902 (write_local_func_for_structure): Do not call walk_type for
903 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
904 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
905 (write_root): Handle TYPE_USER_STRUCT.
906 (vec_prefix_type): Remove. Update all users.
907 (note_def_vec): Remove. Update all users.
908 (dump_typekind): Handle TYPE_USER_STRUCT.
909 (dump_type): Initialize SEEN_TYPES, if needed.
910 Handle TYPE_USER_STRUCT.
911 (dump_everything): Do not initialize SEEN_TYPES.
912 * gengtype.h: Update copyright year.
913 (enum typekind): Add TYPE_USER_STRUCT.
914 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
915 Convert into function.
916 Add an overload taking const_type_p.
918 (new_structure): Change second field to type enum typekind.
920 (find_structure): Likewise.
921 (note_def_vec): Remove.
924 * ggc-page.c (gt_ggc_mx): Add entry points for marking
925 'const char *&', 'unsigned char *&' and 'unsigned char&'.
926 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
927 'const char *&' and 'unsigned char *&'.
928 * stringpool.c (gt_pch_nx): Add entry points for marking
929 'const char *&', 'unsigned char *&' and 'unsigned char&'.
930 Add an entry point for the overload taking arguments 'unsigned char
931 *', 'gt_pointer_operator' and 'void *'.
932 * vec.h (struct vec_prefix): Remove GTY marker.
933 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
934 (gt_ggc_mx (vec_t<T> *)): New template function.
935 (gt_pch_nx (vec_t<T> *)): New template function.
936 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
938 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
941 * basic-block.h (struct edge_def): Mark GTY((user)).
942 Remove all GTY markers from fields.
943 (gt_ggc_mx): Declare.
944 (gt_pch_nx): Declare.
945 * tree-cfg.c (gt_ggc_mx): New.
948 * gengtype-lex.l (USER_GTY): Add pattern for "user".
949 * gengtype-parse.c (option): Handle USER_GTY.
952 If the keyword 'user' is used, do not walk the fields
954 * gengtype.h (USER_GTY): Add.
955 * doc/gty.texi: Update.
957 2012-08-14 Lawrence Crowl <crowl@google.com>
959 Merge cxx-conversion branch. Implement C++ hash table.
961 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
962 * hash-table.c: Likewise.
963 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
964 (static htab_t same_succ_htab): Change type to hash_table;
965 move specification of helper functions from create call to declaration.
966 Change users to invoke member functions.
967 (same_succ_print_traverse): Make extern ssa_.... Change callers.
968 Remove void* casting.
969 (same_succ_hash): Likewise.
970 (same_succ_equal): Likewise.
971 (same_succ_delete): Likewise.
972 * tree-ssa-threadupdate.c: Include hash-table.h.
973 (struct local_info): Rename to ssa_local_info_t to avoid overloading
974 the type name local_info with the variable name local_info.
975 (static htab_t redirection_data): Change type to hash_table.
976 Move specification of helper functions from create call to declaration.
977 Change users to invoke member functions.
978 (redirection_data_hash): Make extern ssa_.... Change callers.
979 Remove void* casting.
980 (redirection_data_eq): Likewise.
981 (fix_duplicate_block_edges): Likewise.
982 (create_duplicates): Likewise.
983 (fixup_template_block): Likewise.
984 (redirect_edges): Likewise.
985 (lookup_redirection_data): Change types associated with the hash table
986 from void* to their actual type. Remove unnecessary casts.
987 * tree-ssa-ccp.c: Include hash-table.h.
988 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
989 of htab_t with gimple_htab. Change users to invoke member functions.
990 Move specification of helper functions from create call to declaration.
991 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
992 (hash_ssa_name_by_var): Make extern. Remove void* casting.
993 (eq_ssa_name_by_var): Likewise.
994 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
995 to hash_table. Change users to invoke member functions.
996 Move specification of helper functions from create call to declaration.
997 * coverage.c: Include hash-table.h instead of hashtab.h.
998 (static htab_t counts_hash): Change type to hash_table;
999 move specification of helper functions from create call to declaration.
1000 Change users to invoke member functions.
1001 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
1002 of htab_... Remove void* casting.
1003 (htab_counts_entry_eq): Likewise.
1004 (htab_counts_entry_del): Likewise.
1005 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
1006 (static htab_t expression_to_id): Change type to hash_table.
1007 Move specification of helper functions from create call to declaration.
1008 Change users to invoke member functions.
1009 (static htab_t phi_translate_table): Likewise.
1010 (pre_expr_eq): Make extern ssa_.... Change callers.
1011 Remove void* casting.
1012 (pre_expr_hash): Likewise.
1013 (expr_pred_trans_hash): Likewise.
1014 (expr_pred_trans_eq): Likewise.
1015 (alloc_expression_id): Change types associated with the hash table
1016 from void* to their actual type. Remove unnecessary casts.
1017 (lookup_expression_id): Likewise.
1018 (phi_trans_lookup): Likewise.
1019 (phi_trans_add): Likewise.
1020 * stringpool.c: Rename uses of libcpp typedef hash_table to
1022 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
1023 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
1025 2012-08-14 Lawrence Crowl <crowl@google.com>
1027 Merge from cxx-conversion branch. Re-write double_int in C++.
1030 (typedef double_int): Change to struct (POD).
1031 (double_int::make): New overloads for int to double-int conversion.
1032 (double_int::mask): New.
1033 (double_int::max_value): New.
1034 (double_int::min_value): New.
1035 (double_int::operator ++): New.
1036 (double_int::operator --): New.
1037 (double_int::operator *=): New.
1038 (double_int::operator +=): New.
1039 (double_int::operator -=): New.
1040 (double_int::to_signed): New.
1041 (double_int::to_unsigned): New.
1042 (double_int::fits_unsigned): New.
1043 (double_int::fits_signed): New.
1044 (double_int::fits): New.
1045 (double_int::trailing_zeros): New.
1046 (double_int::popcount): New.
1047 (double_int::multiple_of): New.
1048 (double_int::set_bit): New.
1049 (double_int::mul_with_sign): New.
1050 (double_int::operator * (binary)): New.
1051 (double_int::operator + (binary)): New.
1052 (double_int::operator - (binary)): New.
1053 (double_int::operator - (unary)): New.
1054 (double_int::operator ~ (unary)): New.
1055 (double_int::operator & (binary)): New.
1056 (double_int::operator | (binary)): New.
1057 (double_int::operator ^ (binary)): New.
1058 (double_int::and_not): New.
1059 (double_int::lshift): New.
1060 (double_int::rshift): New.
1061 (double_int::alshift): New.
1062 (double_int::arshift): New.
1063 (double_int::llshift): New.
1064 (double_int::lrshift): New.
1065 (double_int::lrotate): New.
1066 (double_int::rrotate): New.
1067 (double_int::div): New.
1068 (double_int::sdiv): New.
1069 (double_int::udiv): New.
1070 (double_int::mod): New.
1071 (double_int::smod): New.
1072 (double_int::umod): New.
1073 (double_int::divmod): New.
1074 (double_int::sdivmod): New.
1075 (double_int::udivmod): New.
1076 (double_int::ext): New.
1077 (double_int::zext): New.
1078 (double_int::sext): New.
1079 (double_int::is_zero): New.
1080 (double_int::is_one): New.
1081 (double_int::is_minus_one): New.
1082 (double_int::is_negative): New.
1083 (double_int::cmp): New.
1084 (double_int::ucmp): New.
1085 (double_int::scmp): New.
1086 (double_int::ult): New.
1087 (double_int::ugt): New.
1088 (double_int::slt): New.
1089 (double_int::sgt): New.
1090 (double_int::max): New.
1091 (double_int::smax): New.
1092 (double_int::umax): New.
1093 (double_int::min): New.
1094 (double_int::smin): New.
1095 (double_int::umin): New.
1096 (double_int::operator ==): New.
1097 (double_int::operator !=): New.
1098 (shwi_to_double_int): Change implementation to use member function.
1099 (double_int_minus_one): Likewise.
1100 (double_int_zero): Likewise.
1101 (double_int_one): Likewise.
1102 (double_int_two): Likewise.
1103 (double_int_ten): Likewise.
1104 (uhwi_to_double_int): Likewise.
1105 (double_int_to_shwi): Likewise.
1106 (double_int_to_uhwi): Likewise.
1107 (double_int_fits_in_uhwi_p): Likewise.
1108 (double_int_fits_in_shwi_p): Likewise.
1109 (double_int_fits_in_hwi_p): Likewise.
1110 (double_int_mul): Likewise.
1111 (double_int_mul_with_sign): Likewise.
1112 (double_int_add): Likewise.
1113 (double_int_sub): Likewise.
1114 (double_int_neg): Likewise.
1115 (double_int_div): Likewise.
1116 (double_int_sdiv): Likewise.
1117 (double_int_udiv): Likewise.
1118 (double_int_mod): Likewise.
1119 (double_int_smod): Likewise.
1120 (double_int_umod): Likewise.
1121 (double_int_divmod): Likewise.
1122 (double_int_sdivmod): Likewise.
1123 (double_int_udivmod): Likewise.
1124 (double_int_multiple_of): Likewise.
1125 (double_int_setbit): Likewise.
1126 (double_int_ctz): Likewise.
1127 (double_int_not): Likewise.
1128 (double_int_ior): Likewise.
1129 (double_int_and): Likewise.
1130 (double_int_and_not): Likewise.
1131 (double_int_xor): Likewise.
1132 (double_int_lshift): Likewise.
1133 (double_int_rshift): Likewise.
1134 (double_int_lrotate): Likewise.
1135 (double_int_rrotate): Likewise.
1136 (double_int_cmp): Likewise.
1137 (double_int_scmp): Likewise.
1138 (double_int_ucmp): Likewise.
1139 (double_int_max): Likewise.
1140 (double_int_smax): Likewise.
1141 (double_int_umax): Likewise.
1142 (double_int_min): Likewise.
1143 (double_int_smin): Likewise.
1144 (double_int_umin): Likewise.
1145 (double_int_ext): Likewise.
1146 (double_int_sext): Likewise.
1147 (double_int_zext): Likewise.
1148 (double_int_mask): Likewise.
1149 (double_int_max_value): Likewise.
1150 (double_int_min_value): Likewise.
1151 (double_int_zero_p): Likewise.
1152 (double_int_one_p): Likewise.
1153 (double_int_minus_one_p): Likewise.
1154 (double_int_equal_p): Likewise.
1155 (double_int_popcount): Likewise.
1157 (double_int_mask): Reuse implementation for double_int::mask.
1158 (double_int_max_value): Likewise.
1159 (double_int_min_value): Likewise.
1160 (double_int_ext): Likewise.
1161 (double_int_zext): Likewise.
1162 (double_int_sext): Likewise.
1163 (double_int_mul_with_sign): Likewise.
1164 (double_int_divmod): Likewise.
1165 (double_int_sdivmod): Likewise.
1166 (double_int_udivmod): Likewise.
1167 (double_int_div): Likewise.
1168 (double_int_sdiv): Likewise.
1169 (double_int_udiv): Likewise.
1170 (double_int_mod): Likewise.
1171 (double_int_smod): Likewise.
1172 (double_int_umod): Likewise.
1173 (double_int_multiple_of): Likewise.
1174 (double_int_lshift): Likewise.
1175 (double_int_rshift): Likewise.
1176 (double_int_lrotate): Likewise.
1177 (double_int_rrotate): Likewise.
1178 (double_int_cmp): Likewise.
1179 (double_int_ucmp): Likewise.
1180 (double_int_scmp): Likewise.
1181 (double_int_max): Likewise.
1182 (double_int_smax): Likewise.
1183 (double_int_umax): Likewise.
1184 (double_int_min): Likewise.
1185 (double_int_smin): Likewise.
1186 (double_int_umin): Likewise.
1187 (double_int_min): Likewise.
1188 (double_int_min): Likewise.
1189 (double_int_min): Likewise.
1190 (double_int_min): Likewise.
1191 (double_int_min): Likewise.
1192 (double_int_min): Likewise.
1193 (double_int::alshift): New.
1194 (double_int::arshift): New.
1195 (double_int::llshift): New.
1196 (double_int::lrshift): New.
1197 (double_int::ult): New.
1198 (double_int::ugt): New.
1199 (double_int::slt): New.
1200 (double_int::sgt): New.
1201 (double_int_setbit): Reuse implementation for double_int::set_bit,
1202 which avoids a name conflict with a macro.
1203 (double_int_double_int_ctz): Reuse implementation for
1204 double_int::trailing_zeros.
1205 (double_int_fits_in_shwi_p): Reuse implementation for
1206 double_int::fits_signed.
1207 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
1208 (double_int_mul): Reuse implementation for binary
1209 double_int::operator *.
1210 (double_int_add): Likewise.
1211 (double_int_sub): Likewise.
1212 (double_int_neg): Reuse implementation for unary
1213 double_int::operator -.
1214 (double_int_max_value): Likewise.
1215 * fixed-value.c: Change to use member functions introduced above.
1217 2012-08-14 Lawrence Crowl <crowl@google.com>
1219 Merge cxx-conversion branch. Support tree macro calling
1222 * tree.h (tree_check): New.
1223 (TREE_CHECK): Use inline function above instead of __extension__.
1224 (tree_not_check): New.
1225 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
1227 (TREE_CHECK2): Use inline function above instead of __extension__.
1228 (tree_not_check2): New.
1229 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
1231 (TREE_CHECK3): Use inline function above instead of __extension__.
1232 (tree_not_check3): New.
1233 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
1235 (TREE_CHECK4): Use inline function above instead of __extension__.
1236 (tree_not_check4): New.
1237 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
1239 (TREE_CHECK5): Use inline function above instead of __extension__.
1240 (tree_not_check5): New.
1241 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
1242 (contains_struct_check): New.
1243 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
1245 (tree_class_check): New.
1246 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
1247 (tree_range_check): New.
1248 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
1249 (omp_clause_subcode_check): New.
1250 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
1252 (omp_clause_range_check): New.
1253 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
1256 (EXPR_CHECK): Use inline function above instead of __extension__.
1257 (non_type_check): New.
1258 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
1259 (tree_vec_elt_check): New.
1260 (TREE_VEC_ELT_CHECK): Use inline function above instead of
1262 (omp_clause_elt_check): New.
1263 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
1265 (tree_operand_check): New.
1266 (TREE_OPERAND_CHECK): Use inline function above instead of
1268 (tree_operand_check_code): New.
1269 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
1271 (TREE_CHAIN): Simplify implementation.
1272 (TREE_TYPE): Simplify implementation.
1273 (tree_operand_length): Move for compilation dependences.
1274 * gdbinit.in: (macro define __FILE__): New.
1275 (macro define __LINE__): New.
1276 (skip "tree.h"): New.
1278 2012-08-14 Uros Bizjak <ubizjak@gmail.com>
1280 * config/i386/i386.md (enabled): Add comment with explanation
1281 why fma4 instructions are disabled for generic code.
1283 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1286 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
1287 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
1288 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
1290 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1293 * config/sh/constraints.md (Sra): New constraint.
1294 * config/sh/predicates.md (simple_mem_operand,
1295 displacement_mem_operand, zero_extend_movu_operand): New predicates.
1296 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
1297 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
1298 *zero_extendhisi2_disp_mem): Add new insns and two new related
1301 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
1303 * graphite-scop-detection.c (create_sese_edges): Compute dominance
1304 info before trying to fix loop structure.
1305 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
1306 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
1307 * cfgloop.c (verify_loop_structure): Verify loop fathers.
1309 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
1310 (dom_convert_dir_to_idx, compute_dom_fast_query,
1311 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
1312 redirect_immediate_dominators, nearest_common_dominator,
1313 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
1314 iterate_fix_dominators, add_to_dominance_info,
1315 delete_from_dominance_info): Likewise.
1317 2012-08-14 Richard Guenther <rguenther@suse.de>
1319 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
1320 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
1321 * gimple-streamer-out.c (output_bb): Likewise.
1322 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
1323 (rewrite_reductions_out_of_ssa): Likewise.
1324 (rewrite_commutative_reductions_out_of_ss): Likewise.
1325 * ipa-split.c (verify_non_ssa_vars): Likewise.
1326 (consider_split): Likewise.
1327 (visit_bb): Likewise.
1328 (split_function): Likewise.
1329 * lto-streamer-out.c (output_ssa_names): Likewise.
1330 * sese.c (rename_uses): Likewise.
1331 * tree-cfg.c (replace_uses_by): Likewise.
1332 (gimple_merge_blocks): Likewise.
1333 (gimple_cfg2dot): Likewise.
1334 (verify_gimple_phi): Likewise.
1335 (replace_ssa_name): Likewise.
1336 (move_block_to_fn): Likewise.
1337 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
1338 * tree-if-conv.c (if_convertible_phi_p): Likewise.
1339 (predicate_scalar_phi): Likewise.
1340 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
1341 (copy_phis_for_bb): Likewise.
1342 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
1343 (destroy_loop): Likewise.
1344 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
1345 (insert_backedge_copies): Likewise.
1346 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
1347 (gather_scalar_reductions): Likewise.
1348 (try_create_reduction_list): Likewise.
1349 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
1351 (scev_const_prop): Likewise.
1352 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1353 (get_default_value): Likewise.
1354 (ccp_initialize): Likewise.
1355 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1356 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1357 (init_copy_prop): Likewise.
1358 * tree-ssa-dce.c (propagate_necessity): Likewise.
1359 (remove_dead_phis): Likewise.
1360 (forward_edge_to_pdom): Likewise.
1361 (eliminate_unnecessary_stmts): Likewise.
1362 * tree-ssa-live.c (partition_view_init): Likewise.
1363 (remove_unused_locals): Likewise.
1364 (register_ssa_partition_check): Likewise.
1365 * tree-ssa-loop-im.c (movement_possibility): Likewise.
1366 (move_computations_stmt): Likewise.
1367 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
1368 (record_invariant): Likewise.
1369 (find_interesting_uses_outside): Likewise.
1370 (determine_set_costs): Likewise.
1371 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1372 (find_uses_to_rename_use): Likewise.
1373 (check_loop_closed_ssa_use): Likewise.
1374 (rewrite_phi_with_iv): Likewise.
1375 (canonicalize_loop_ivs): Likewise.
1376 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1377 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1378 * tree-ssa-pre.c (make_values_for_phi): Likewise.
1379 (compute_avail): Likewise.
1380 (eliminate): Likewise.
1381 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1382 * tree-ssa-reassoc.c (phi_rank): Likewise.
1383 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
1384 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
1385 (ipa_pta_execute): Likewise.
1386 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
1387 (release_last_vdef): Likewise.
1388 (same_phi_alternatives_1): Likewise.
1389 (bb_has_non_vop_phi): Likewise.
1390 (vop_phi): Likewise.
1391 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
1393 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
1394 (execute_late_warn_uninitialized): Likewise.
1395 * tree-ssa.c (verify_ssa_name): Likewise.
1396 (verify_phi_args): Likewise.
1397 (verify_ssa): Likewise.
1398 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1399 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
1401 (slpeel_tree_peel_loop_to_edge): Likewise.
1402 (vect_can_advance_ivs_p): Likewise.
1403 (vect_update_ivs_after_vectorizer): Likewise.
1404 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
1405 * tree-vrp.c (remove_range_assertions): Likewise.
1406 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
1408 2012-08-14 Richard Guenther <rguenther@suse.de>
1410 PR tree-optimization/54146
1411 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
1412 indexed by pred edge index for avail.
1413 (do_partial_partial_insertion): Likewise.
1414 (insert_into_preds_of_block): Adjust.
1416 2012-08-14 Richard Guenther <rguenther@suse.de>
1418 * gimplify.c (create_tmp_from_val): Mark temporary with
1419 DECL_GIMPLE_REG_P here ...
1420 (internal_get_tmp_var): ... instead of here. If we go into
1421 SSA create an SSA name instead of a VAR_DECL.
1422 (gimplify_modify_expr): Do not create SSA names here, assert
1423 we already got them.
1424 (force_gimple_operand_1): Create an SSA name if we go into SSA.
1425 * sese.c (rename_uses): Simplify.
1427 2012-08-14 Richard Guenther <rguenther@suse.de>
1429 * tree-into-ssa.c: Include diagnostic-core.h.
1430 * Makefile.in (tree-into-ssa.o): Adjust.
1432 2012-08-14 Richard Guenther <rguenther@suse.de>
1434 * tree-into-ssa.c (update_ssa): Verify we do not rename
1435 symbols that are already partly in SSA form.
1437 2012-08-14 Jakub Jelinek <jakub@redhat.com>
1440 PR rtl-optimization/53495
1441 * ira.c (ira): Move delete_trivially_dead_insns call before
1442 find_moveable_pseudos call.
1444 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
1446 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
1447 of potentially huge memset overhead.
1448 (do_partial_partial_insertion): Likewise.
1449 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
1450 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
1451 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
1452 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
1453 * tree-ssa-reassoc.c (init_reassoc): Likewise.
1454 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
1455 array used as stack.
1456 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
1457 arrays to be filled by pre_and_rev_post_order_compute.
1458 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
1459 array to be filled by dfs_enumerate_from.
1460 (remove_path): Likewise.
1461 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
1462 array of loops that is filled on the next lines.
1463 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
1464 array of basic blocks to be returned.
1465 (get_loop_body_in_dom_order): Likewise.
1466 (get_loop_body_in_bfs_order): Likewise.
1467 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
1468 for all bitmaps used for rewriting into loop-closed SSA form.
1469 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
1470 bitmap at the end to release a lot of memory.
1471 (add_exit_phis): Allocate the exits bitmap on the new obstack.
1472 (get_loops_exits): Allocate the exits bitmap on the new obstack.
1473 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
1474 seen for the first time.
1475 (find_uses_to_rename): Add "???" for why the whole function must
1476 be re-scanned if changed_bbs is empty.
1477 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
1478 Use XNEWVEC to allocate the use_blocks array. Initialize the new
1479 obstack, and free it at the end. Remove loop over all SSA names.
1480 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
1481 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
1482 xcalloc to allocate edge_pred and edge_flag arrays.
1484 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1486 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
1487 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
1489 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
1490 (REG_CLASS_NAMES): Update.
1491 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
1492 * config/i386/i386.c (ix86_conditional_register_usage): Disable
1493 REX registers on 32bit targets. Handle bitmaps from
1494 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
1495 set from GENERAL_REGS also for 32bit targets. Do not change call
1496 used register set for TARGET_64BIT_MS_ABI separately.
1498 2012-08-13 Richard Guenther <rguenther@suse.de>
1500 * basic-block.h (struct basic_block): Remove loop_depth
1501 member, move flags and index members next to each other.
1502 * cfgloop.h (bb_loop_depth): New inline function.
1503 * cfghooks.c (split_block): Do not set loop_depth.
1504 (duplicate_block): Likewise.
1505 * cfgloop.c (flow_loop_nodes_find): Likewise.
1506 (flow_loops_find): Likewise.
1507 (add_bb_to_loop): Likewise.
1508 (remove_bb_from_loops): Likewise.
1509 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1510 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
1511 * gimple-streamer-out.c (output_bb): Likewise.
1512 * bt-load.c: Include cfgloop.h.
1513 (migrate_btr_defs): Use bb_loop_depth.
1514 * cfg.c (dump_bb_info): Likewise.
1515 * final.c (compute_alignments): Likewise.
1516 * ira.c (update_equiv_regs): Likewise.
1517 * tree-ssa-copy.c (init_copy_prop): Likewise.
1518 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
1519 * tree-ssa-forwprop.c: Include cfgloop.h.
1520 (forward_propagate_addr_expr): Use bb_loop_depth.
1521 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
1522 * tree-ssa-sink.c (select_best_block): Likewise.
1523 * ipa-inline-analysis.c: Include cfgloop.h.
1524 (estimate_function_body_sizes): Use bb_loop_depth.
1525 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
1526 (ipa-inline-analysis.o): Likewise.
1527 (bt-load.o): Likewise.
1529 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1530 Jakub Jelinek <jakub@redhat.com>
1533 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
1534 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
1535 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
1536 0x80000001 %ecx flags.
1538 2012-08-13 Richard Guenther <rguenther@suse.de>
1540 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
1541 removal and loops with multiple latches.
1543 2012-08-13 Jakub Jelinek <jakub@redhat.com>
1546 * tree.c (integer_pow2p): Avoid undefined signed overflows.
1547 * simplify-rtx.c (neg_const_int): Likewise.
1548 * expr.c (fixup_args_size_notes): Likewise.
1549 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
1550 * double-int.c (mul_double_wide_with_sign): Likewise.
1551 (double_int_mask): Likewise.
1552 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
1554 2012-08-13 Richard Guenther <rguenther@suse.de>
1556 PR tree-optimization/54200
1557 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
1558 PHI results to another partition if not all PHI arguments
1559 have the same partition.
1561 2012-08-12 Jan Hubicka <jh@suse.cz>
1563 * tree-pass.h (write_summary, write_optimization_summary): Remove
1564 set and vset arguments.
1565 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
1566 (write_node_summary_p): Likewise; use the encoder.
1567 (ipa_reference_write_optimization_summary): Likewise.
1568 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
1569 (lto_symtab_encoder_new): Initialize in_partition field.
1570 (lto_symtab_encoder_delete): Destroy in_partition field.
1571 (LCC_NOT_FOUND): Move to lto-streamer.h
1572 (lto_symtab_encoder_deref): Likewise.
1573 (lto_symtab_encoder_in_partition_p,
1574 lto_set_symtab_encoder_in_partition): New functions.
1575 (referenced_from_other_partition_p): Rewrite to use encoder.
1576 (reachable_from_other_partition_p): Likewise.
1577 (referenced_from_this_partition_p): Likewise.
1578 (reachable_from_this_partition_p): Likewise.
1579 (lto_output_node): Likewise.
1580 (lto_output_varpool_node): Likewise.
1581 (output_refs): Likewise.
1582 (compute_ltrans_boundary): Initialize in_partition fileds of
1584 (output_symtab): Likewise.
1585 (input_refs): Match the changes in output_refs.
1586 (output_cgraph_opt_summary_p): Remove set argument.
1587 (output_node_opt_summary): Replace set by encoder.
1588 (output_cgraph_opt_summary): Remove set argument; use
1590 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
1591 arguments; use the encoder.
1592 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
1594 (produce_symtab): Likewise.
1595 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
1596 * ipa-inline-analysis.c (inline_write_summary): Likewise.
1597 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
1599 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
1600 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
1601 (ipa_write_summaries_1): Update.
1602 (ipa_write_optimization_summaries_1): Likewise.
1603 (ipa_write_optimization_summaries): Likewise.
1604 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
1605 (lto_symtab_encoder_iterator): New type.
1606 (lto_symtab_encoder_deref): Make inline.
1607 (output_symtab, referenced_from_other_partition_p,
1608 reachable_from_other_partition_p, referenced_from_this_partition_p,
1609 reachable_from_this_partition_p): Update.
1610 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
1611 lsei_varpool_node): New inline functions.
1612 (LCC_NOT_FOUND): New macro.
1613 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
1614 lsei_start_in_partition, lsei_next_function_in_partition,
1615 lsei_start_function_in_partition, lsei_next_variable_in_partition,
1616 lsei_start_variable_in_partition): New inline functions.
1618 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1620 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
1622 (*prefetch_media): Move insn below expander.
1623 (*prefetch): Fix condition to allow SH3.
1625 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1628 * config/sh/sh.md: Add splits for inverted compare and branch
1630 (*cmpeqsi_t): New insn.
1631 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
1632 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
1633 replacement insn list and not in the preparation statements.
1634 (clrt, sett): Add mt_group attribute.
1636 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
1639 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
1641 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1644 * config/sh/predicates.md (mem_index_disp_operand): Check for
1645 arith_reg_operand instead of REG_P.
1647 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
1649 * reload1.c (replaced_subreg, gen_reload): Add
1650 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
1652 2012-08-11 Jan Hubicka <jh@suse.cz>
1654 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
1655 symtab_node sectoin name; it confuses plugin.
1657 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1659 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
1660 index in the va_list_vars bitmap by num_ssa_names.
1662 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1664 * config/i386/sse.md (xop integer multiply/add insns): Use
1665 register_operand for operand 3 predicate.
1666 (xop_phadd<u>bq): Fix vec_select selectors.
1668 2012-08-11 Martin Jambor <mjambor@suse.cz>
1671 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
1672 * ipa-inline-analysis.c (agg_position_info): New type.
1673 (add_condition): New parameter aggpos, also store agg_contents, by_ref
1675 (dump_condition): Also dump aggregate conditions.
1676 (evaluate_conditions_for_known_args): Also handle aggregate
1677 conditions. New parameter known_aggs.
1678 (evaluate_properties_for_edge): Gather known aggregate contents.
1679 (inline_node_duplication_hook): Pass NULL known_aggs to
1680 evaluate_conditions_for_known_args.
1681 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
1682 (unmodified_parm_or_parm_agg_item): New function.
1683 (set_cond_stmt_execution_predicate): Handle values passed in
1685 (set_switch_stmt_execution_predicate): Likewise.
1686 (will_be_nonconstant_predicate): Likewise.
1687 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
1688 ipa_get_indirect_edge_target.
1689 (estimate_calls_size_and_time): New parameter known_aggs, pass it
1690 recrsively to itself and to estimate_edge_devirt_benefit.
1691 (estimate_node_size_and_time): New vector known_aggs, pass it o
1692 functions which need it.
1693 (remap_predicate): New parameter offset_map, use it to remap aggregate
1695 (remap_edge_summaries): New parameter offset_map, pass it recursively
1696 to itself and to remap_predicate.
1697 (inline_merge_summary): Also create and populate vector offset_map.
1698 (do_estimate_edge_time): New vector of known aggregate contents,
1699 passed to functions which need it.
1700 (inline_read_section): Stream new fields of condition.
1701 (inline_write_summary): Likewise.
1702 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
1703 contents. Let all local callers pass NULL for known_aggs.
1705 2012-08-11 Jan Hubicka <jh@suse.cz>
1707 * lto-cgraph.c (output_cgraph): Rename to ...
1708 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
1709 (input_cgraph): Rename to ...
1710 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
1711 * lto-streamer-out.c (create_output_block): Do not set
1713 (produce_asm): Likewise.
1714 (lto_output_toplevel_asms): Likewise.
1715 (produce_asm_for_decls): Likewise.
1716 (lto_output): Use output_symtab.
1717 * lto-section-in.c (lto_section_name): Update.
1718 * lto-section-out.c (lto_destroy_simple_output_block): Remove
1720 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
1721 rename LTO_section_cgraph to LTO_section_symtab_nodes.
1722 (struct lto_header): Remove section_type.
1724 2012-08-11 Jan Hubicka <jh@suse.cz>
1726 * cgraph.h (vector types for symtab_node): Add.
1727 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
1728 for new symtab encoder.
1729 (ipa_reference_read_optimization_summary): Likewise.
1730 * lto-cgraph.c (output_varpool): Remove.
1731 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
1732 (LTO_cgraph_tags): Rename to ...
1733 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
1734 (lto_cgraph_encoder_new): Rename to ...
1735 (lto_symtab_encoder_new): ... this on.
1736 (lto_cgraph_encoder_encode): Rename to ...
1737 (lto_symtab_encoder_encode): ... this one.
1738 (lto_cgraph_encoder_delete): Rename to ...
1739 (lto_symtab_encoder_delete): ... this one.
1740 (lto_cgraph_encoder_deref): Rename to ...
1741 (lto_symtab_encoder_deref): ... this one.
1742 (lto_cgraph_encoder_encode_body_p): Rename to ...
1743 (lto_symtab_encoder_encode_body_p): ... this one.
1744 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
1745 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
1746 lto_varpool_encoder_deref): Remove.
1747 (lto_varpool_encoder_encode_initializer_p): Rename to ...
1748 (lto_symtab_encoder_encode_initializer_p): ... this one.
1749 (lto_set_varpool_encoder_encode_initializer): Rename to ...
1750 (lto_set_symtab_encoder_encode_initializer): ... this one.
1751 (lto_output_edge): Update.
1752 (lto_output_node): Update.
1753 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
1754 (lto_output_ref): Drop varpool_encoder; update.
1755 (add_node_to): Update.
1756 (add_references): Update.
1757 (output_outgoing_cgraph_edges): Update.
1758 (output_refs): Update.
1759 (compute_ltrans_boundary): Update.
1760 (output_cgraph): Update; output varpools too.
1761 (input_overwrite_node): Update.
1762 (output_varpool): Remove.
1763 (input_node): Update.
1764 (input_ref): Update.
1765 (input_edge): Update.
1766 (input_cgraph_1): Update; input varpool too; unify fixup code.
1767 (input_varpool_1): Remove.
1768 (input_refs): Update.
1769 (input_cgraph): Update.
1770 (output_node_opt_summary): Update.
1771 (input_cgraph_opt_section): Update.
1772 (input_cgraph_opt_summary): Update.
1773 * ipa-pure-const.c (pure_const_write_summary): Update.
1774 (pure_const_read_summary): Update.
1775 * lto-streamer-out.c (lto_write_tree): Update.
1776 (lto_output): Likewise.
1777 (produce_symtab): Update.
1778 (produce_asm_for_decls): Update.
1779 * ipa-inline-analysis.c (inline_read_section): Update.
1780 (inline_write_summary): Update.
1781 * ipa-prop.c (ipa_write_node_info): Update.
1782 (ipa_prop_read_section): Update.
1783 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
1784 (lto_symtab_encoder_d): ... this one; add initializer.
1785 (lto_cgraph_encoder_t): Rename to ...
1786 (lto_symtab_encoder_t): ... this one.
1787 (lto_cgraph_encoder_size): Rename to ...
1788 (lto_symtab_encoder_size): ... this one.
1789 (lto_varpool_encoder_d): ... remove.
1790 (lto_varpool_encoder_t): Remove.
1791 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
1792 add symtab_node_encoder.
1793 (lto_file_decl_data): Likewise.
1794 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
1795 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
1796 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
1797 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
1798 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
1799 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
1800 lto_varpool_encoder_encode_initializer_p): Remove.
1801 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
1802 lto_symtab_encoder_t, lto_symtab_encoder_encode,
1803 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
1804 lto_symtab_encoder_encode_initializer_p): New.
1806 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1808 * config/i386/i386.md (isa): Add fma and fma4.
1809 (enabled): Handle fma and fma4.
1810 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
1811 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
1812 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
1813 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
1814 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
1815 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
1817 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1819 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
1820 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
1821 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
1823 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1825 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
1826 variants of PLUS and MULT simple LEA patterns. Disable PLUS
1827 patterns for TARGET_OPT_AGU.
1829 2012-08-10 Richard Guenther <rguenther@suse.de>
1831 * Makefile.in (OBJS): Remove matrix-reorg.o.
1832 (matrix-reorg.o): Remove dependence rule.
1833 (GTFILES): Remove matrix-reorg.c.
1834 * matrix-reorg.c: Remove.
1835 * passes.c (init_optimization_passes): Do not schedule
1836 pass_ipa_matrix_reorg.
1837 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
1838 * common.opt (fipa-matrix-reorg): Stub out.
1839 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
1841 2012-08-10 Richard Guenther <rguenther@suse.de>
1844 * fold-const.c (fold_ternary_loc): Do not reverse the mask
1845 when canonicalizing it when folding VEC_PERM_EXPR.
1847 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1850 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
1851 Use cand_type to determine whether pointer arithmetic will be generated.
1853 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1855 * doc/sourcebuild.texi: Document long_neq_int effective target.
1857 2012-08-10 Richard Guenther <rguenther@suse.de>
1859 PR tree-optimization/54109
1860 * tree-ssa-forwprop.c
1861 (forward_propagate_addr_into_variable_array_index): Remove.
1862 (forward_propagate_addr_expr_1): Adjust.
1864 2012-08-10 Richard Guenther <rguenther@suse.de>
1866 * tree-cfg.c (dump_function_to_file): Make sure to dump
1867 anonymous SSA names when there are no local decls.
1869 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
1871 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
1872 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
1873 (mark_phi_for_rewrite): Likewise.
1874 (compute_global_livein): Use VEC_reserve outside the innermost
1875 loop and VEC_quick_push instead of VEC_safe_push in that loop.
1876 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
1877 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
1878 the correct initial size.
1880 2012-08-10 Richard Guenther <rguenther@suse.de>
1882 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
1883 (need_creation): Remove.
1884 (get_representative_for): Use anonymous named SSA names.
1885 (create_expression_by_pieces): Likewise.
1886 (insert_into_preds_of_block): Likewise.
1887 (init_pre): Do not init removed vars.
1888 (fini_pre): Do not free need_creation.
1889 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
1891 * tree-ssa-loop-manip.c (create_iv): Likewise.
1892 * value-prof.c (gimple_divmod_fixed_value): Likewise.
1893 (gimple_mod_pow2): Likewise.
1894 (gimple_mod_subtract): Likewise.
1895 (gimple_ic): Likewise.
1896 (gimple_stringop_fixed_value): Likewise.
1897 * tree-ssa-phiopt.c (condstoretemp): Remove.
1898 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
1899 (conditional_replacement): Likewise.
1900 (abs_replacement): Likewise.
1901 (cond_store_replacement): Likewise.
1902 (cond_if_else_store_replacement_1): Likewise.
1903 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
1904 (rewrite_bittest): Likewise.
1905 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
1906 and build anonymous SSA names.
1907 (undistribute_ops_list): Adjust.
1908 (eliminate_redundant_comparison): Use anonymous SSA names.
1909 (rewrite_expr_tree_parallel): Likewise.
1910 (get_reassoc_pow_ssa_name): Remove.
1911 (attempt_builtin_powi): Adjust.
1912 (reassociate_bb): Likewise.
1913 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
1914 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1915 (build_arrays): Likewise.
1916 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
1917 (create_tailcall_accumulator): Likewise.
1918 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1919 * tree-profile.c (gcov_type_tmp_var): Remove.
1920 (gimple_init_edge_profiler): Do not initialize it and use anonymous
1922 (gimple_gen_ic_profiler): Likewise.
1923 (tree_profiling): Adjust.
1924 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
1925 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
1926 (powi_as_mults_1): Likewise.
1927 (powi_as_mults): Likewise.
1928 (build_and_insert_call): Adjust.
1929 (build_and_insert_binop): Likewise.
1930 (build_and_insert_ref): Likewise.
1931 (build_and_insert_cast): Likewise.
1932 (gimple_expand_builtin_pow): Likewise.
1933 (gimple_expand_builtin_cabs): Likewise.
1934 (execute_optimize_bswap): Use anonymous SSA names.
1935 (convert_mult_to_widen): Likewise.
1936 (convert_plusminus_to_widen): Likewise.
1937 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1938 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
1939 * tree-if-conv.c (ifc_temp_var): Likewise.
1940 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
1941 * tree-parloops.c (take_address_of): Likewise.
1942 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1943 (vect_permute_load_chain): Likewise.
1944 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
1945 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
1946 (vect_handle_widen_op_by_const): Likewise.
1947 (vect_operation_fits_smaller_type): Likewise.
1948 (vect_recog_over_widening_pattern): Likewise.
1949 * tree-vect-stmts.c (vect_init_vector): Likewise.
1950 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
1951 (simplify_float_conversion_using_ranges): Likewise.
1953 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1955 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
1956 target mask of __builtin_ia32_rdseed_di_step builtin.
1958 2012-08-10 Richard Guenther <rguenther@suse.de>
1960 PR tree-optimization/54027
1961 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
1962 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
1963 to handle LSHIFT_EXPR with a constant.
1965 2012-08-10 Richard Guenther <rguenther@suse.de>
1967 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
1969 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
1970 or its SSA_NAME_VAR.
1971 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
1972 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
1973 SSA names by passing a type instead of a variable decl.
1974 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
1975 (copy_ssa_name_fn): Handle anonymous SSA names.
1976 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
1977 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
1978 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
1979 dump SSA names without a name as <anon>.
1980 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
1981 going to expand a decl.
1982 (gimple_expand_cfg): Assign all SSA names of a partition the
1983 decl we created for its leader.
1984 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
1985 (verify_ssa_name): Handle anonymous SSA names.
1986 (verify_def): Likewise.
1987 * tree-predcom.c (eliminate_temp_copies): Likewise.
1988 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1989 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
1990 anonymous SSA names with the same type.
1991 (mark_all_vars_used_1): Handle anonymous SSA names.
1992 (verify_live_on_entry): Likewise.
1993 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
1994 (create_outofssa_var_map): Adjust with respect to conflicts we
1995 compute for anonymous SSA names. Do not restrict abnormal
1997 (coalesce_partitions): Do not restrict abnormal coalescing.
1998 Assert we only ever coalesce variables we computed conflicts for.
1999 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
2001 * expr.c (expand_expr_real_1): Handle anonymous SSA names
2002 expanded from IVOPTs by creating a raw REG here.
2003 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
2004 (dump_function_to_file): Dump anonymous SSA names alongside
2005 with their types in the variable list.
2006 (verify_gimple_return): Guard use of SSA_NAME_VAR.
2007 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
2008 (rewrite_into_ssa): Make SSA names anonymous.
2009 * tree-ssa-structalias.c (alias_get_name): Rewrite.
2010 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
2012 (warn_uninitialized_phi): Likewise.
2013 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
2014 anonymous SSA names to the expander.
2015 (determine_iv_cost): Anonymous SSA names are artificial.
2016 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
2017 Handle anonymous SSA names.
2018 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
2019 or if NULL, the type of the SSA name.
2020 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
2021 remap names as anonymous where appropriate.
2022 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
2023 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
2024 according to what we create conflicts for in out-of-SSA
2026 * tree-parloops.c (separate_decls_in_region_name): Handle
2027 anonymous SSA names.
2028 (add_field_for_name): Likewise.
2029 * tree.c (get_name): Handle SSA names.
2030 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
2032 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
2034 * tree-sra.c (create_access_replacement): Give up generating
2035 a DECL_DEBUG_EXPR for SSA names in the memory reference.
2036 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
2037 * tree-complex.c (get_component_ssa_name): Handle anonymous
2039 (set_component_ssa_name): Likewise.
2040 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
2041 * tree-object-size.c (collect_object_sizes_for): Handle
2042 uninitialized SSA names properly.
2043 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
2045 * ipa-split.c (test_nonssa_use): Likewise.
2046 (consider_split): Likewise.
2047 (mark_nonssa_use): Likewise.
2049 2012-08-09 Jan Hubicka <jh@suse.cz>
2052 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
2053 parameter; honnor it.
2054 * ipa-inline.c (recursive_inlining): Update call
2056 (inline_small_functions): Likewise.
2057 (ipa_inline): Likewise.
2058 (inline_always_inline_functions): Likewise.
2059 (early_inline_small_functions): Likewise.
2060 (flatten_function): Do separate update of summary info.
2061 * ipa-inline.h (inline_update_overall_summary): Declare.
2062 (inline_call): Update.
2063 * ipa-inline-analysis.c (inline_merge_summary): Break out
2064 updating code to ...
2065 (inline_update_overall_summary): Likewise.
2067 2012-08-09 Richard Henderson <rth@redhat.com>
2069 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
2071 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
2072 performing the compare for the restart loop.
2074 2012-08-09 DJ Delorie <dj@redhat.com>
2076 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
2077 SET before extracting SET_SRC.
2078 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
2080 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2083 * config/sh/sh-protos (shift_insns_rtx): Delete.
2084 (sh_ashlsi_clobbers_t_reg_p): Add.
2085 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
2086 ext_shift_amounts): Merge arrays of ints to array of structs.
2087 Adapt usage of arrays throughout the file.
2088 (shift_insns_rtx): Delete unused function.
2089 (sh_ashlsi_clobbers_t_reg_p): New function.
2090 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
2091 final shift sequence will clobber T_REG.
2092 (ashlsi3_n): Split only if the final shift sequence will not
2094 (ashlsi3_n_clobbers_t): New insn_and_split.
2096 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
2098 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
2099 instead of looking at sbitmap n_bits member directly.
2100 * gcse.c (hoist_code): Likewise.
2101 * sched-rgn.c (split_edges): Likewise.
2102 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
2103 update_ssa): Likewise.
2105 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2107 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
2108 single unit register class for classes that contain registers form
2110 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
2111 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
2113 2012-08-09 Martin Jambor <mjambor@suse.cz>
2115 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
2116 offset, updated all users. New field agg_contents.
2117 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
2118 (ipa_pass_through_data): New field agg_preserved.
2119 (ipa_ancestor_jf_data): Likewise.
2120 (ipa_member_ptr_cst): Removed.
2121 (ipa_agg_jf_item): New type.
2122 (ipa_agg_jump_function): Likewise.
2123 (ipa_jump_func): New field agg. Removed field member_cst.
2124 (ipa_get_jf_pass_through_agg_preserved): New function.
2125 (ipa_get_jf_ancestor_agg_preserved): Likewise.
2126 (ipa_get_jf_member_ptr_pfn): Removed.
2127 (ipa_find_agg_cst_for_param): Declare.
2128 (ipa_load_from_parm_agg): Likewise.
2129 * ipa-prop.c (param_analysis_info): Fields modified and
2130 visited_statements rename to parm_modified and parm_visited_statements
2131 respectively, added fields ref_modified, ref_visited_statements,
2132 pt_modified and pt_visited_statements.
2133 (ipa_print_node_jump_functions_for_edge): Do not dump const member
2134 functions. Dump agg_preserved flags and aggregate jump functions.
2135 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
2136 (ipa_set_ancestor_jf): Likewise.
2137 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
2138 (ipa_set_jf_member_ptr_cst): Removed.
2139 (is_parm_modified_before_stmt): Logic reversed, renamed to
2140 parm_preserved_before_stmt_p. Cache visited bitmap only for
2141 naked DECL parameters. All callers updated.
2142 (load_from_unmodified_param): Allow NULL parms_ainfo.
2143 (parm_ref_data_preserved_p): New function.
2144 (parm_ref_data_pass_through_p): Likewise.
2145 (ipa_load_from_parm_agg_1): Likewise.
2146 (ipa_load_from_parm_agg): Likewise.
2147 (compute_complex_assign_jump_func): Check if aggregate contents are
2149 (compute_complex_ancestor_jump_func): Likewise.
2150 (compute_scalar_jump_functions): Removed.
2151 (type_like_member_ptr_p): Also check field position are known and sane.
2152 (compute_pass_through_member_ptrs): Removed.
2153 (determine_cst_member_ptr): Likewise.
2154 (ipa_known_agg_contents_list): New type.
2155 (determine_known_aggregate_parts): New function.
2156 (compute_cst_member_ptr_arguments): Removed.
2157 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
2158 functions (scalar, aggregate and member pointer).
2159 (ipa_get_member_ptr_load_param): Incorporate into
2160 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
2161 (ipa_note_param_call): Clear agg_contents.
2162 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
2163 from aggregates. In such cases, store offset of the called field.
2164 (ipa_analyze_node): Initialize new fields of param_analysis_info.
2165 (update_jump_functions_after_inlining): Handle aggregate contents.
2166 (ipa_find_agg_cst_for_param): New function.
2167 (try_make_edge_direct_simple_call): Handle called aggregate values.
2168 (update_indirect_edges_after_inlining): Make sure aggregate preserving
2169 jump functions comply with type compatibility requirements.
2170 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
2171 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
2172 jump functions. Do not stream member pointer constant jump functions.
2173 (ipa_read_jump_function): Likewise.
2174 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
2176 (ipa_read_indirect_edge_info): Likewise.
2178 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2181 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
2182 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
2183 mem_index_disp_operand predicate.
2185 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2188 * config/sh/sh.md: Add negc extu sequence peephole.
2189 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
2190 (*movrt_negc): New insn.
2191 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
2193 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
2194 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
2196 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
2198 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2201 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
2202 Use arith_reg_operand predicate instead of register_operand.
2203 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
2206 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2208 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
2209 (alpha_pad_function_end): ... this. Also insert NOP between
2210 sibling call and GP load.
2211 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
2213 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2215 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
2216 * config/i386/x86intrin.h: Likewise.
2217 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
2218 OPTION_MASK_ISA_ADX from needed options for
2219 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
2220 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
2221 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
2223 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
2225 PR rtl-optimization/53701
2226 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
2227 Process not only expr's vinsns but all old vinsns from expr's
2229 (update_and_record_unavailable_insns): Clarify comment.
2231 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
2233 * reload.c (find_valid_class_1): New static function.
2234 (push_reload): Use it when reloading a SYMBOL_REG as the inner
2235 of a subreg. Keep better track of needed classes for the
2236 secondary memory case.
2237 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
2239 * reload1.c (replaced_subreg): New static function.
2240 (gen_reload): Use it when deciding whether to use secondary
2243 2012-08-09 Richard Guenther <rguenther@suse.de>
2245 * tree.h (SSA_VAR_P): Simplify.
2246 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
2247 * fold-const.c (fold_comparison): Check for default def first
2248 before checking for PARM_DECL.
2249 * tree-complex.c (get_component_ssa_name): Likewise.
2250 * tree-inline.c (remap_ssa_name): Likewise.
2251 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
2252 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2253 (find_what_p_points_to): Likewise.
2254 * tree-ssa-operands.c (add_stmt_operand): Simplify.
2256 2012-08-08 Joseph Myers <joseph@codesourcery.com>
2258 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
2259 IOR to a constant if one operand has side effects.
2261 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2263 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
2264 value operand as MEM to expand_atomic_compare_and_swap.
2266 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
2267 nonimmediate_operand for old value; generate load and store if
2269 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
2272 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2275 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
2277 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
2278 a gimple_reg if checking is enabled.
2279 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
2280 * tree-into-ssa (compute_global_livein): Change the worklist
2281 type from an array to a VEC.
2283 2012-08-08 Richard Guenther <rguenther@suse.de>
2285 * tree-ssa-operands.h (virtual_operand_p): Declare.
2286 * tree-ssa-operands.c (virtual_operand_p): New predicate.
2287 * gimple.c (is_gimple_reg): Use virtual_operand_p.
2288 * tree-into-ssa.c (prepare_block_for_update): Likewise.
2289 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
2291 2012-08-08 Richard Guenther <rguenther@suse.de>
2293 * tree-call-cdce.c (check_pow): Simplify.
2294 (gen_conditions_for_pow_int_base): Likewise.
2295 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
2296 virtual operands here.
2297 * tree-ssa-operands.c (get_name_decl): Remove unused function.
2298 * gimplify.c (gimple_regimplify_operands): Remove dead code.
2299 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
2300 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
2301 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
2302 (gimple_stringop_fixed_value): Likewise.
2303 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
2304 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
2305 in the bitmap alongside shifted DECL_UIDs.
2306 (va_list_counter_struct_op): Likewise.
2307 (va_list_ptr_read): Likewise.
2308 (va_list_ptr_write): Likewise.
2309 (check_va_list_escapes): Likewise.
2310 (check_all_va_list_escapes): Likewise.
2311 (execute_optimize_stdarg): Likewise.
2312 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
2314 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2315 H.J. Lu <hongjiu.lu@intel.com>
2317 PR rtl-optimization/54157
2318 * combine.c (gen_lowpart_for_combine): Don't return identity
2319 for CONST or symbolic reference.
2321 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2323 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
2324 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
2325 (ix86_handle_option): Handle madx option.
2326 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
2327 (x86_64-*-*): Likewise.
2328 * config/i386/adxintrin.h: New header.
2329 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
2331 * config/i386/i386-builtin-types.def
2332 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
2333 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
2334 * config/i386/i386-c.c: Define __ADX__ if needed.
2335 * config/i386/i386.c (ix86_target_string): Define -madx option.
2337 (ix86_option_override_internal): Handle new option.
2338 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
2339 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
2340 IX86_BUILTIN_ADDCARRYX64.
2341 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
2342 (ix86_expand_builtin): Handle these built-ins.
2343 (ix86_expand_args_builtin): Handle new function types.
2344 * config/i386/i386.h (TARGET_ADX): New.
2345 * config/i386/i386.md (adcx<mode>3): New define_insn.
2346 * config/i386/i386.opt (madx): New.
2347 * config/i386/x86intrin.h: Include adxintrin.h.
2349 2012-08-08 Nick Clifton <nickc@redhat.com>
2351 * config/rl78/rl78.c: Include tree-pass.h.
2353 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2356 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
2357 (build_insn_chain): Make live_subregs_used a bitmap.
2358 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
2359 Use sbitmap_free to free the live_subreg sbitmaps.
2362 * ifcvt.c: Include pointer-set.h.
2363 (cond_move_process_if_block): Change type of then_regs and
2364 else_regs from alloca'd array to pointer_sets.
2365 (check_cond_move_block): Update for this change.
2366 (cond_move_convert_if_block): Likewise.
2367 * Makefile.in: Fix dependencies for ifcvt.o.
2369 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2371 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
2372 (incr_vec): New static var.
2373 (incr_vec_len): Likewise.
2374 (address_arithmetic_p): Likewise.
2375 (stmt_cost): Remove dead assignment.
2376 (dump_incr_vec): New function.
2377 (cand_abs_increment): Likewise.
2378 (lazy_create_slsr_reg): Likewise.
2379 (incr_vec_index): Likewise.
2380 (count_candidates): Likewise.
2381 (record_increment): Likewise.
2382 (record_increments): Likewise.
2383 (unreplaced_cand_in_tree): Likewise.
2384 (optimize_cands_for_speed_p): Likewise.
2385 (lowest_cost_path): Likewise.
2386 (total_savings): Likewise.
2387 (analyze_increments): Likewise.
2388 (ncd_for_two_cands): Likewise.
2389 (nearest_common_dominator_for_cands): Likewise.
2390 (profitable_increment_p): Likewise.
2391 (insert_initializers): Likewise.
2392 (introduce_cast_before_cand): Likewise.
2393 (replace_rhs_if_not_dup): Likewise.
2394 (replace_one_candidate): Likewise.
2395 (replace_profitable_candidates): Likewise.
2396 (analyze_candidates_and_replace): Handle candidates with SSA-name
2399 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
2401 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
2402 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
2403 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
2404 clear pp_needs_newline.
2405 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
2406 of pp_base_flush before the above change.
2407 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
2408 instead of pp_flush.
2409 * diagnostic.c (diagnostic_finish): Likewise.
2410 (diagnostic_report_diagnostic): Likewise.
2411 (verbatim): Likewise.
2412 (error_recursion): Likewise.
2413 * tree-pretty-print.c (print_generic_stmt): Likewise.
2414 (print_generic_stmt_indented): LIkewise.
2415 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
2416 (print_gimple_seq): Likewise.
2417 (gimple_dump_bb_buff): Likewise.
2419 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
2422 * var-tracking.c (var_lowpart): Exit early for matched modes.
2424 2012-08-07 Richard Henderson <rth@redhat.com>
2426 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
2427 atomic_compare_and_swapsi_internal name change.
2428 (s390_expand_insv): Try RISBG last, not requiring operands in
2429 registers but forcing them there. Try a limited form of ICM.
2430 (s390_two_part_insv): New.
2431 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
2432 * config/s390/s390.md (UNSPEC_MOVA): New.
2433 (TDSI): Remove mode iterator.
2434 (DGPR, DINT, TDI): New mode iterators.
2435 (td): New mode attribute.
2436 (mem_signal_fence): New.
2437 (mem_thread_fence): Rename from memory_barrier; update for model arg.
2438 (mem_thread_fence_1): Rename from *memory_barrier.
2439 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
2440 (atomic_loaddi_1, atomic_loadti_1): New.
2441 (atomic_storedi_1, atomic_storeti_1): New.
2442 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
2443 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
2444 (atomic_compare_and_swap<DGPR>_internal): New.
2445 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
2446 (*atomic_compare_and_swap<TDI>_1): New.
2447 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
2448 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
2449 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
2450 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
2451 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
2452 (sync_new_<ATOMIC><HQI>): Remove.
2453 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
2454 (atomic_<ATOMIC>_fetch<HQI>): New.
2455 (sync_lock_test_and_set<HQI>): Remove.
2456 (atomic_exchange<HQI>): New.
2458 2012-08-07 Paul Brook <paul@codesourcery.com>
2459 Sandra Loosemore <sandra@codesourcery.com>
2461 * except.c (switch_to_exception_section): Place tables for
2462 DECL_ONE_ONLY functions in comdat groups.
2464 2012-08-07 Richard Guenther <rguenther@suse.de>
2466 * tree-flow.h (copy_ssa_name_fn): New function.
2467 (duplicate_ssa_name_fn): Likewise.
2468 * tree-flow-inline.h (copy_ssa_name): New function.
2469 (duplicate_ssa_name): Likewise.
2470 * tree-ssanames.c (copy_ssa_name_fn): New function.
2471 (duplicate_ssa_name): Rename to ...
2472 (duplicate_ssa_name_fn): ... this and adjust.
2473 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
2474 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
2476 (slpeel_update_phi_nodes_for_guard2): Likewise.
2477 (slpeel_tree_peel_loop_to_edge): Likewise.
2478 (vect_loop_versioning): Likewise.
2479 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
2480 (create_parallel_loop): Likewise.
2481 * ipa-split.c (split_function): Likewise.
2482 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2483 (vect_create_epilog_for_reduction): Likewise.
2484 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
2485 (vect_setup_realignment): Likewise.
2486 * tree-vect-stmts.c (vectorizable_load): Likewise.
2487 * tree-switch-conversion.c (build_one_array): Likewise.
2488 (gen_def_assigns): Likewise.
2489 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2490 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
2491 create_zero_dim_array with the SSA name.
2492 (rewrite_phi_out_of_ssa): Likewise.
2493 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
2495 2012-08-07 Richard Guenther <rguenther@suse.de>
2497 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
2498 bit of the old name when we clear the slot.
2499 * tree-ssa-live.c (remove_unused_locals): Release any default
2500 def associated with an unused var.
2501 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
2503 2012-08-07 Richard Guenther <rguenther@suse.de>
2505 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
2506 we rewrite into SSA form.
2507 (rewrite_enter_block): Adjust.
2508 * gimple-iterator.c (gsi_replace): Also allow replacement with
2509 a stmt without a lhs.
2510 * tree-ssa-live.c (remove_unused_locals): Remove code handling
2511 clobbers of SSA names.
2512 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
2513 for variables we access through the local chain.
2514 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
2515 clobber full decls only.
2517 2012-08-07 Richard Guenther <rguenther@suse.de>
2519 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
2520 * tree-phinodes.c (make_phi_node): Allow a NULL var.
2521 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
2522 * tree-complex.c (update_phi_components): Likewise.
2523 * tree-ssa-loop-manip.c (create_iv): Likewise.
2524 (add_exit_phis_edge): Likewise.
2525 (split_loop_exit_edge): Likewise.
2526 (tree_transform_and_unroll_loop): Likewise.
2527 * value-prof.c (gimple_ic): Likewise.
2528 (gimple_stringop_fixed_value): Likewise.
2529 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2530 * omp-low.c (expand_parallel_call): Likewise.
2531 (expand_omp_for_static_chunk): Likewise.
2532 (expand_omp_atomic_pipeline): Likewise.
2533 * tree-parloops.c (create_phi_for_local_result): Likewise.
2534 (transform_to_exit_first_loop): Likewise.
2535 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2536 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2537 * tree-predcom.c (initialize_root_vars): Likewise.
2538 (initialize_root_vars_lm): Likewise.
2539 * sese.c (sese_add_exit_phis_edge): Likewise.
2540 * gimple-streamer-in.c (input_phi): Likewise.
2541 * tree-inline.c (copy_phis_for_bb): Likewise.
2542 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2543 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2544 (gimple_duplicate_bb): Likewise.
2546 2012-08-07 Nick Clifton <nickc@redhat.com>
2548 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
2549 stack usage if requested.
2551 2012-08-06 Cary Coutant <ccoutant@google.com>
2553 * cgraphunit.c (assemble_thunk): Add source line info.
2554 * final.c (final): Check for non-null cfg pointer.
2556 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
2557 Maxim Kuvyrkov <maxim@codesourcery.com>
2558 Julian Brown <julian@codesourcery.com>
2560 * config/mips/24k.md (r24k_unknown_store): Delete special handling
2562 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
2563 (r24k_int_cop, r24k_int_multi)
2564 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
2565 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
2566 instead of store_data_bypass_p.
2567 * config/mips/74k.md (r74k_int_store): Delete special handling for
2569 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
2570 Use mips_store_data_bypass_p instead of store_data_bypass_p.
2572 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
2574 PR tree-optimization/51938
2575 PR tree-optimization/52005
2576 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
2577 inverted conditions.
2578 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
2579 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
2582 2012-08-06 Olivier Hainque <hainque@adacore.com>
2584 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
2585 the target, attach the new decl to that, not to the template section.
2587 2012-08-06 Tom de Vries <tom@codesourcery.com>
2589 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
2592 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2594 * doc/invoke.texi: Document AMD btver2.
2595 * doc/extend.texi: Document AMD btver1 and btver2.
2597 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
2598 Richard Sandiford <rdsandiford@googlemail.com>
2600 * config/mips/mips.c (mips_option_override): Check -fpic
2601 for compatibility with -mabicalls and ABI.
2603 2012-08-04 Catherine Moore <clm@codesourcery.com>
2604 Sandra Loosemore <sandra@codesourcery.com>
2606 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
2607 (ir_xlr_alu): Remove clz.
2608 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
2610 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
2612 * arm.c (arm_gen_constant): Use SImode when preparing operands for
2615 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
2617 * config/i386/i386.h (QI_REGNO_P): New define.
2618 (ANY_QI_REGNO_P): Ditto.
2619 (GENERAL_REGNO_P): Use IN_RANGE macro.
2620 (QI_REG_P): Use QI_REGNO_P.
2621 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
2622 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
2623 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
2624 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
2625 register is a general register.
2627 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
2629 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
2630 incdec_operand predicate to return INC or DEC insn mnemonic.
2631 Add %K operand modifier.
2632 (atomic_add<mode>): Use incdec_operand predicate to
2633 return INC or DEC insn mnemonic.
2634 (atomic_dec<mode>): Ditto.
2636 2012-08-03 Michael Matz <matz@suse.de>
2638 PR tree-optimization/54146
2639 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
2640 (add_scope_conflicts): Iterate in RPO order.
2641 (add_stack_protection_conflicts): Iterate over the other triangle.
2642 (fini_vars_expansion): Clear stack_vars_sorted.
2644 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
2646 PR tree-optimization/30318
2647 * double-int.c (mul_double_wide_with_sign): New function.
2648 (mul_double_with_sign): Call the new function.
2649 * double-int.h (mul_double_wide_with_sign): Declare the new function.
2650 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
2651 Handle integer types that wrap on overflow.
2652 (quad_int_cmp): New helper function.
2653 (quad_int_pair_sort): Likewise.
2655 2012-08-03 Richard Guenther <rguenther@suse.de>
2657 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
2658 is_gimple_reg on the SSA name, not its variable.
2659 (vect_update_ivs_after_vectorizer): Likewise.
2660 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2661 * tree-if-conv.c (if_convertible_phi_p): Likewise.
2662 (predicate_scalar_phi): Likewise.
2663 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
2664 (vect_analyze_scalar_cycles_1): Likewise.
2665 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
2666 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
2667 * tree-ssa-reassoc.c (phi_rank): Likewise.
2668 * tree-parloops.c (separate_decls_in_region_name): Use
2669 replace_ssa_name_symbol.
2670 * tree-predcom.c (base_names_in_chain_on): Likewise.
2671 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
2673 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
2674 (create_mul_imm_cand): Likewise.
2675 (create_add_ssa_cand): Likewise.
2676 (create_add_imm_cand): Likewise.
2677 (slsr_process_add): Likewise.
2678 * tree-inline.c (remap_ssa_name): Do not set the type of the
2680 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
2681 Check for default def first.
2683 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
2685 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
2687 * sched-vis.c (print_pattern): Handle SEQUENCE also.
2689 2012-08-02 Richard Henderson <rth@redhat.com>
2693 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
2694 * cfgexpand.c (gimple_expand_cfg): Initialise it.
2695 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
2696 alignment requirements given the known alignment of dynamic_offset.
2697 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
2699 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2701 * cfgexpand.c (expand_debug_locations): Encapsulate test for
2702 CONST_DOUBLE in macro.
2703 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
2704 * cprop.c (implicit_set_cond_p): Ditto.
2705 * cselib.c (rtx_equal_for_cselib_1): Ditto.
2706 * expmed.c (expand_mult): Ditto.
2707 * expr.c (convert_modes): Ditto.
2708 * ira-costs.c (record_reg_classes): Ditto.
2709 * ira-lives.c (single_reg_class): Ditto.
2710 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
2711 * print-rtl.c (print_rtx): Ditto.
2712 * recog.c (simplify_while_replacing, const_double_operand)
2713 (asm_operand_ok, constrain_operands): Ditto.
2714 * reg-stack.c (subst_stack_regs_pat): Ditto.
2715 * reload.c (find_reloads, find_equiv_reg): Ditto.
2716 * rtlanal.c (replace_rtx): Remove test.
2717 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
2718 test for CONST_DOUBLE in macro.
2719 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
2720 (simplify_unary_operation_1, simplify_const_unary_operation)
2721 (simplify_binary_operation_1, simplify_const_binary_operation)
2722 (simplify_relational_operation_1)
2723 (simplify_const_relational_operations)
2724 (implify_subreg): Ditto.
2725 * varasm.c (output_constant_pool_2): Ditto.
2726 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
2727 * rtl.def (CONST_DOUBLE): Updated comments.
2729 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2732 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
2733 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
2734 (mips16_rewrite_pool_constant): Make a copy of the pool constant
2735 before adding to a PC-relative table.
2736 (mips16_lay_out_constants): Add a SPLIT_P parameter.
2737 (mips16_load_branch_target, mips16_split_long_branches): New functions.
2738 (mips_reorg): Update call to mips16_lay_out_constants.
2739 Call mips16_split_long_branches.
2740 * config/mips/predicates.md (pc_or_label_operand): Delete.
2741 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
2742 Move the extended_mips16 handling further down.
2743 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
2744 with explicit label_ref and pc. Follow the usual operand numbering.
2745 (*branch_equality<mode>_mips16_inverted): New pattern.
2746 (*jump_mips16): Add length attribute.
2747 (indirect_jump_and_restore_<mode>): New pattern.
2748 (consttable_int): Call mips_strip_unspec_address on the operand.
2750 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2752 * recog.c (split_insn): Copy the original SET_SRC before using
2755 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2757 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
2759 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
2761 PR tree-optimization/53805
2762 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
2763 UNORDERED_EXPR even for trapping floating point.
2765 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
2769 * ipa-inline-analysis.c (inline_free_summary): Return if
2770 inline_edge_summary_vec is NULL.
2772 * ipa-split.c (execute_split_functions): Check if a function
2773 is inlinable only if inline_edge_summary_vec != NULL.
2775 * ipa.c (symtab_remove_unreachable_nodes): Restore
2776 cgraph_propagate_frequency call when something was changed.
2777 (free_inline_summary): New function.
2778 (pass_ipa_free_inline_summary): New pass.
2780 * passes.c (init_optimization_passes): Add
2781 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
2783 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
2785 * tree-pass.h (pass_ipa_free_inline_summary): New.
2787 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
2789 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
2792 2012-08-02 Richard Guenther <rguenther@suse.de>
2794 * tree-into-ssa.c (struct common_info_d): New struct.
2795 (struct var_info_d, struct ssa_name_info): Use it.
2796 (get_ssa_name_ann): Adjust.
2797 (get_phi_state, set_phi_state): Remove.
2798 (get_common_info): New function.
2799 (get_current_def, set_current_def): Adjust.
2800 (get_def_blocks_for): Take a common info as param.
2801 (set_def_block): Call get_common_info once.
2802 (set_livein_block): Likewise.
2803 (find_def_blocks_for): Adjust.
2804 (insert_phi_nodes): Likewise.
2805 (register_new_def): Call get_common_info once.
2806 (get_reaching_def): Likewise.
2807 (rewrite_debug_stmt_uses): Likewise.
2808 (rewrite_leave_block): Likewise.
2809 (dump_currdefs): Likewise.
2810 (debug_var_infos_r): Adjust.
2811 (register_new_update_single): Call get_common_info once.
2812 (maybe_replace_use_in_debug_stmt): Likewise.
2813 (rewrite_update_leave_block): Likewise.
2814 (mark_use_interesting): Adjust.
2815 (create_new_def_for): Likewise.
2816 (update_ssa): Likewise.
2818 2012-08-02 Michael Matz <matz@suse.de>
2820 * tree-ssa-live.c (set_is_used): Return a bool.
2821 (mark_all_vars_used): Don't take data argument.
2822 (mark_all_vars_used_1): Adjust calls to above, merge handling
2823 of local and global vars.
2824 (remove_unused_scope_block_p): Don't take global_unused_vars,
2825 merge handling of local and global vars.
2826 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
2827 use is_used_p for local and global vars.
2829 2012-08-02 Richard Guenther <rguenther@suse.de>
2831 * tree-flow.h (make_rename_temp): Remove.
2832 * tree-dfa.c (make_rename_temp): Likewise.
2833 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
2834 instead of make_rename_temp.
2835 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2836 expand_omp_atomic_pipeline): Likewise.
2837 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
2838 build_tm_store, expand_call_tm, expand_transaction,
2839 ipa_tm_insert_gettmclone_call): Likewise.
2840 * tree-complex.c (expand_complex_div_wide): Likewise.
2841 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
2843 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
2845 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
2846 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
2847 gimple_mod_subtract): Likewise.
2849 2012-08-02 Richard Guenther <rguenther@suse.de>
2851 * tree-flow.h (set_default_def): Rename to ...
2852 (set_ssa_default_def): ... this. Take a struct function argument.
2853 (gimple_default_def): Rename to ...
2854 (ssa_default_def): ... this.
2855 (get_or_create_ssa_default_def): New function.
2856 * tree-dfa.c: Likewise.
2857 (dump_variable): Adjust.
2858 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
2859 for used parameters.
2860 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
2862 (split_function): Likewise.
2863 * lto-streamer-in.c (input_ssa_names): Adjust.
2864 * omp-low.c (expand_omp_taskreg): Likewise.
2865 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
2866 * tree-complex.c (init_parameter_lattice_values): Adjust.
2867 (get_component_ssa_name): Likewise.
2868 (update_parameter_components): Likewise.
2869 * tree-inline.c (remap_ssa_name): Likewise.
2870 (setup_one_parameter): Likewise.
2871 (initialize_inlined_parameters): Likewise.
2872 (declare_return_variable): Likewise.
2873 (expand_call_inline): Likewise.
2874 (tree_function_versioning): Likewise.
2875 * tree-into-ssa.c (get_default_def_for): Remove.
2876 (get_reaching_def): Use get_or_create_ssa_default_def instead.
2877 * tree-predcom.c (replace_ref_with): Adjust.
2878 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
2879 (is_unused_scalar_param): Likewise.
2880 (ptr_parm_has_direct_uses): Likewise.
2881 (sra_ipa_reset_debug_stmts): Likewise.
2882 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
2883 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2884 * tree-ssa-live.c (verify_live_on_entry): Likewise.
2885 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
2886 avoid repeated default def lookups.
2887 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
2888 * tree-tailcall.c (arg_needs_copy_p): Adjust.
2889 (tree_optimize_tail_calls_1): Likewise.
2891 2012-08-02 Richard Guenther <rguenther@suse.de>
2893 PR tree-optimization/50672
2895 2012-08-01 Richard Guenther <rguenther@suse.de>
2897 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
2898 (replace_block_by): Adjust.
2900 2012-08-02 Richard Guenther <rguenther@suse.de>
2902 * tree-dfa.c (referenced_var_lookup): Remove.
2903 (find_referenced_vars): Remove.
2904 (pass_referenced_vars): Likewise.
2905 (make_rename_temp): Do not add referenced vars.
2906 (dump_referenced_vars): Remove.
2907 (debug_referenced_vars): Likewise.
2908 (dump_dfa_stats): Do not dump referenced var stats.
2909 (find_vars_r): Remove.
2910 (find_referenced_vars_in): Likewise.
2911 (referenced_var_check_and_insert): Likewise.
2912 (add_referenced_var_1): Likewise.
2913 (remove_referenced_var): Likewise.
2914 * tree-flow.h (referenced_var_lookup): Likewise.
2915 (struct gimple_df): Remove referenced_vars member.
2916 (typedef referenced_var_iterator): Remove.
2917 (FOR_EACH_REFERENCED_VAR): Likewise.
2918 (num_referenced_vars): Likewise.
2919 (debug_referenced_vars, dump_referenced_vars): Likewise.
2920 (add_referenced_var_1, add_referenced_var): Likewise.
2921 (remove_referenced_var): Likewise.
2922 (find_referenced_vars_in): Likewise.
2923 * tree-flow-inline.h (gimple_referenced_vars): Remove.
2924 (first_referenced_var): Likewise.
2925 (end_referenced_vars_p): Likewise.
2926 (next_referenced_var): Likewise.
2927 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
2928 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
2930 * tree-into-ssa.c (dump_decl_set): Likewise.
2931 (pass_build_ssa): Do not require PROP_referenced_vars.
2932 * tree-ssa.c (target_for_debug_bind): Virtual operands are
2933 not suitable, but all register type vars are.
2934 (init_tree_ssa): Do not allocate referenced vars.
2935 (delete_tree_ssa): Do not free referenced vars.
2936 * cgraphunit.c (init_lowered_empty_function): Do not set
2937 PROP_referenced_vars.
2938 (assemble_thunk): Do not add referenced vars.
2939 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2940 (gimplify_and_update_call_from_tree): Likewise.
2941 * gimple-streamer-in.c (input_bb): Likewise.
2942 * passes.c (init_optimization_passes): Do not run
2943 pass_referenced_vars.
2944 (dump_properties): Do not dump PROP_referenced_vars.
2945 * tree-inline.c (remap_decl): Do not add referenced vars.
2946 (remap_gimple_op_r): Likewise.
2947 (copy_tree_body_r): Likewise.
2948 (copy_bb): Likewise.
2949 (setup_one_parameter): Likewise.
2950 (declare_return_variable): Likewise.
2951 (copy_decl_for_dup_finish): Likewise.
2952 (copy_arguments_for_versioning): Likewise.
2953 (tree_function_versioning): Likewise.
2954 * tree-pass.h (PROP_referenced_vars): Remove.
2955 (pass_referenced_vars): Likewise.
2956 * tree-profile.c (gimple_gen_edge_profiler): Do not add
2958 (gimple_gen_interval_profiler): Likewise.
2959 (gimple_gen_pow2_profiler): Likewise.
2960 (gimple_gen_one_value_profiler): Likewise.
2961 (gimple_gen_ic_profiler): Likewise.
2962 (gimple_gen_average_profiler): Likewise.
2963 (gimple_gen_ior_profiler): Likewise.
2964 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
2965 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
2966 (move_stmt_op): Likewise.
2967 * tree-ssa-operands.c (create_vop_var): Likewise.
2968 * gimple-low.c (record_vars_into): Likewise.
2969 * gimplify.c (gimple_regimplify_operands): Likewise.
2970 (force_gimple_operand_1): Likewise.
2971 * omp-low.c (expand_omp_for_generic): Likewise.
2972 (expand_omp_for_static_chunk): Likewise.
2973 (expand_omp_atomic_pipeline): Likewise.
2974 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
2975 (translate_clast_assignment): Likewise.
2976 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
2977 (handle_scalar_deps_crossing_scop_limits): Likewise.
2978 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
2979 * ipa-split.c (split_function): Likewise.
2980 * matrix-reorg.c (transform_access_sites): Likewise.
2981 * trans-mem.c (tm_log_add): Likewise.
2982 (ipa_tm_insert_gettmclone_call): Likewise.
2983 * tree-complex.c (create_one_component_var): Likewise.
2984 * tree-if-conv.c (ifc_temp_var): Likewise.
2985 * tree-parloops.c (take_address_of): Likewise.
2986 (initialize_reductions): Likewise.
2987 (separate_decls_in_region_name): Likewise.
2988 (create_call_for_reduction_1): Likewise.
2989 (separate_decls_in_region): Likewise.
2990 * tree-predcom.c (predcom_tmp_var): Likewise.
2991 (reassociate_to_the_same_stmt): Likewise.
2992 * tree-sra.c (build_ref_for_offset): Likewise.
2993 (create_access_replacement): Likewise.
2994 (get_replaced_param_substitute): Likewise.
2995 (sra_ipa_reset_debug_stmts): Likewise.
2996 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
2997 (rewrite_bittest): Likewise.
2998 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
2999 * tree-ssa-loop-manip.c (create_iv): Likewise.
3000 (tree_transform_and_unroll_loop): Likewise.
3001 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
3002 (build_and_insert_call): Likewise.
3003 (gimple_expand_builtin_cabs): Likewise.
3004 (execute_optimize_bswap): Likewise.
3005 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
3006 (abs_replacement): Likewise.
3007 (cond_store_replacement): Likewise.
3008 (cond_if_else_store_replacement_1): Likewise.
3009 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3010 * tree-ssa-pre.c (get_representative_for): Likewise.
3011 (create_expression_by_pieces): Likewise.
3012 (insert_into_preds_of_block): Likewise.
3013 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3014 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3015 (eliminate_redundant_comparison): Likewise.
3016 (rewrite_expr_tree_parallel): Likewise.
3017 (get_reassoc_pow_ssa_name): Likewise.
3018 * tree-ssa-strlen.c (get_string_length): Likewise.
3019 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3020 (build_arrays): Likewise.
3021 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3022 (create_tailcall_accumulator): Likewise.
3023 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
3024 (vect_create_addr_base_for_vector_ref): Likewise.
3025 (vect_permute_store_chain): Likewise.
3026 (vect_permute_load_chain): Likewise.
3027 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3028 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
3029 (vect_build_loop_niters): Likewise.
3030 (vect_generate_tmps_on_preheader): Likewise.
3031 (vect_update_ivs_after_vectorizer): Likewise.
3032 (vect_gen_niters_for_prolog_loop): Likewise.
3033 (vect_do_peeling_for_alignment): Likewise.
3034 (vect_create_cond_for_align_checks): Likewise.
3035 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3036 (vect_handle_widen_op_by_const): Likewise.
3037 (vect_operation_fits_smaller_type): Likewise.
3038 (vect_recog_over_widening_pattern): Likewise.
3039 * tree-vect-stmts.c (vect_init_vector): Likewise.
3041 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3044 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
3046 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3049 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
3050 falling back to copy_rtx on non-autoinc machines.
3051 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
3053 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3056 * valtrack.h, valtrack.c: New.
3057 * Makefile.in (VALTRACK_H): New.
3058 (OBJS): Add valtrack.o.
3060 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
3061 * combine.c: Include valtrack.h.
3062 (make_compound_operation): Publish.
3063 (cleanup_auto_inc_dec): Move to valtrack.c.
3064 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
3065 (propagate_for_debug): Likewise. Add this_basic_block parameter.
3067 * cselib.c: Include valtrack.h.
3069 * df-problems.c: Likewise.
3070 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
3071 (dead_debug_finish, dead_debug_add): Likewise.
3072 (dead_debug_insert_temp): Likewise.
3073 * df.h (struct dead_debug_use): Move to valtrack.h.
3074 (struct dead_debug, enum debug_temp_where): Likewise.
3075 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
3076 (dead_debug_finish, dead_debug_add): Likewise.
3077 (dead_debug_insert_temp): Likewise.
3078 * rtl.h (make_compound_operation): Declare.
3080 2012-08-01 Catherine Moore <clm@codesourcery.com>
3081 Sandra Loosemore <sandra@codesourcery.com>
3083 * config/mips/mips-cpus.def (34kn): New.
3084 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
3085 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
3086 * config/mips/mips-tables.opt: Regenerate.
3087 * doc/invoke.texi (MIPS Options): Document -march=34kn.
3089 2012-08-01 Richard Henderson <rth@redhat.com>
3091 * expmed.h (NUM_MODE_PARTIAL_INT): New.
3092 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
3093 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
3094 (struct expmed_op_costs): Likewise.
3095 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
3096 (expmed_mode_index): New.
3097 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
3098 (convert_cost_ptr): Likewise.
3099 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
3100 (init_expmed_one_conv): Split out from ...
3101 (init_expmed_one_mode): ... here. Iterate conversions over
3102 partial integer modes too.
3103 (init_expmed): Iterate over partial integer modes too.
3105 2012-08-01 Richard Henderson <rth@redhat.com>
3107 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
3108 (m32c_init_libfuncs): Remove.
3109 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
3110 (cstore<QHPSI>4): New expander.
3112 2012-08-01 Richard Guenther <rguenther@suse.de>
3114 * tree-flow-inline.h (referenced_var): Remove.
3115 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
3117 * tree-sra.c (candidates): New global hashtable.
3118 (candidate): New function.
3119 (sra_initialize): Initialize candidates.
3120 (sra_deinitialize): Free candidates.
3121 (disqualify_candidate): Remove candidate from candidates.
3122 (maybe_add_sra_candidate): New function.
3123 (find_var_candidates): Walk over all local decls and parameters,
3124 add candidates to candidates hashtable.
3125 (find_param_candidates): Add candidates to candidates hashtable.
3126 (analyze_all_variable_accesses): Use candidate instead of
3129 2012-08-01 Tom de Vries <tom@codesourcery.com>
3131 * tree-vrp.c (find_case_label_ranges): New function.
3132 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
3133 find_case_label_ranges instead of find_case_label_range. Handle second
3136 2012-08-01 Michael Matz <matz@suse.de>
3138 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
3139 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
3140 (dump_dfa_stats): Don't dump stats about var anns.
3141 (collect_dfa_stats): Don't collect them.
3142 (add_referenced_var_1): Don't set var annotation pointers.
3143 (remove_referenced_var): Ditto, and only remove it it's in the
3146 * tree-flow-inline.h (var_ann): Remove.
3147 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
3149 * tree-inline.c (remapped_type): Remove.
3150 (can_be_nonlocal): Most variable will be considered live here,
3151 return false earlier.
3152 (remap_decls): Don't call var_ann, all variables will be considered
3154 (copy_debug_stmt): Ditto, and use is_global_var.
3156 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
3157 determine if a variable was referred to, not var_ann.
3158 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
3159 (remove_unused_locals): Ditto.
3160 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
3161 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
3162 * tree.c (copy_node_stat): Don't clear var ann pointer.
3163 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
3165 (DECL_VAR_ANN_PTR): Remove.
3167 2012-08-01 Michael Matz <matz@suse.de>
3169 * tree-flow.h (struct var_ann_d): Rename used member.
3170 (set_is_used): Don't declare.
3171 * tree-flow-inline.h (clear_is_used): Remove.
3172 (set_is_used, is_used_p): Move to ...
3173 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
3175 (usedvars): New bitmap.
3176 (dump_scope_block): Don't dump unusedness.
3177 (remove_unused_locals): Allocate and free usedvars.
3178 * tree-nrv.c (tree_nrv): Don't clear used flags here.
3180 2012-08-01 Michael Matz <matz@suse.de>
3182 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
3184 * tree-ssa-live.h (struct _var_map): Remove basevars member.
3185 (VAR_ANN_BASE_INDEX): Remove.
3186 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
3187 of var annotation to compress index space. Don't deal with above
3189 (var_map_base_fini): Don't free basevars.
3190 (init_var_map): Don't clear basevars.
3192 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3194 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
3195 base_name to base_expr.
3196 (struct cand_chain_d): Likewise.
3197 (base_cand_hash): Likewise.
3198 (base_cand_eq): Likewise.
3199 (record_potential_basis): Likewise.
3200 (alloc_cand_and_find_basis): Likewise.
3201 (create_mul_ssa_cand): Likewise.
3202 (create_mul_imm_cand): Likewise.
3203 (create_add_ssa_cand): Likewise.
3204 (create_add_imm_cand): Likewise.
3205 (slsr_process_cast): Likewise.
3206 (slsr_process_copy): Likewise.
3207 (dump_candidate): Likewise.
3208 (base_cand_dump_callback): Likewise.
3209 (unconditional_cands_with_known_stride_p): Likewise.
3210 (cand_increment): Likewise.
3212 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3214 PR tree-optimization/46556
3215 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
3216 (base_cand_map): Change to hash table.
3217 (base_cand_hash): New function.
3218 (base_cand_free): Likewise.
3219 (base_cand_eq): Likewise.
3220 (lookup_cand): Change base_cand_map to hash table.
3221 (find_basis_for_candidate): Likewise.
3222 (base_cand_from_table): Exclude CAND_REF.
3223 (restructure_reference): New function.
3224 (slsr_process_ref): Likewise.
3225 (find_candidates_in_block): Call slsr_process_ref.
3226 (dump_candidate): Handle CAND_REF.
3227 (base_cand_dump_callback): New function.
3228 (dump_cand_chains): Change base_cand_map to hash table.
3229 (replace_ref): New function.
3230 (replace_refs): Likewise.
3231 (analyze_candidates_and_replace): Call replace_refs.
3232 (execute_strength_reduction): Change base_cand_map to hash table.
3234 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
3236 * config/i386/i386.c (ix86_address_subreg_operand): Reject
3238 (ix86_print_operand_address): Assert that parts.base and parts.index
3239 are non-NULL after call to simplify_subreg.
3241 2012-08-01 Richard Guenther <rguenther@suse.de>
3243 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
3245 2012-08-01 Richard Guenther <rguenther@suse.de>
3247 * graphite-clast-to-gimple.c (translate_clast_user): Rename
3249 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
3251 * tree-call-cdce.c (tree_call_cdce): Use
3252 mark_virtual_operands_for_renaming.
3253 * tree-eh.c (sink_clobbers): Simplify.
3254 * tree-flow.h (mark_sym_for_renaming): Remove.
3255 (mark_virtual_operands_for_renaming): New function.
3256 * tree-if-conv.c (tree_if_conversion): Use
3257 mark_virtual_operands_for_renaming.
3258 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3259 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
3260 (mark_virtual_operands_for_renaming): New function.
3261 * tree-loop-distribution.c (tree_loop_distribution): Use
3262 mark_virtual_operands_for_renaming.
3263 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
3264 update stmts, use mark_virtual_operands_for_renaming.
3265 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
3266 (replace_block_by): Adjust.
3267 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
3268 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
3269 mark_virtual_operands_for_renaming.
3270 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3271 * tree-vectorizer.c (vectorize_loops): Likewise.
3273 2012-08-01 Richard Guenther <rguenther@suse.de>
3275 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
3276 add ssa_renaming_needed and rename_vops flags.
3277 (SYMS_TO_RENAME): Remove.
3278 (symbol_marked_for_renaming): Likewise.
3279 (mark_virtual_ops_for_renaming): Likewise.
3280 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
3282 (mark_for_renaming, marked_for_renaming): New functions.
3283 (symbol_marked_for_renaming): Remove.
3284 (dump_currdefs): Adjust.
3285 (maybe_replace_use): Likewise.
3286 (maybe_replace_use_in_debug_stmt): Likewise.
3287 (maybe_register_def): Likewise.
3288 (rewrite_update_phi_arguments): Likewise.
3289 (rewrite_update_enter_block): Likewise.
3290 (fini_ssa_renamer): Clear update SSA status here ...
3291 (delete_update_ssa): ... not here. Free rename set.
3292 (prepare_block_for_update): Compute which decls need renaming.
3293 (dump_update_ssa): Adjust.
3294 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
3295 (need_ssa_update_p): Adjust.
3296 (insert_updated_phi_nodes_for): Likewise.
3297 (update_ssa): Likewise.
3298 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
3299 for virtual and real operands.
3300 (finalize_ssa_uses): Likewise.
3301 * tree-ssanames.c (init_ssanames): Adjust.
3302 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
3303 execute_update_addresses_taken): Add bitmap to keep track of which
3304 candidates are suitable for rewriting and later renaming by SSA update.
3305 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
3306 * tree-dfa.c (make_rename_temp): Do not mark real operands for
3308 * cgraphunit.c (assemble_thunk): Likewise.
3309 * gimplify.c (gimple_regimplify_operands): Likewise.
3310 (force_gimple_operand_1): Likewise.
3311 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3312 * tree-inline.c (declare_return_variable): Likewise.
3313 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
3314 mark_virtual_ops_for_renaming.
3315 (create_stores_for_reduction): Likewise.
3316 (create_loads_and_stores_for_name): Likewise.
3317 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
3318 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
3319 (execute_load_motion): Likewise.
3320 (remove_stmt): Likewise.
3321 (execute_pred_commoning_chain): Likewise.
3322 * tree-sra.c (create_access_replacement): Do not rename real operands.
3323 (get_unrenamed_access_replacement): Unify with ...
3324 (get_access_replacement): ... this.
3325 (get_repl_default_def_ssa_name): Adjust.
3326 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
3328 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
3329 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
3331 2012-07-31 DJ Delorie <dj@redhat.com>
3333 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
3334 extensions for TPF, unless specifically selected.
3336 2012-08-01 Alan Modra <amodra@gmail.com>
3339 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
3340 of lo_sum offsets. Comment. Assert mode at least word size
3341 rather than bypassing powerpc64 word offset check.
3343 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3345 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
3346 costs for vec_perm and vec_promote_demote down to more natural values.
3347 (struct _rs6000_cost_data): New data structure.
3348 (rs6000_density_test): New function.
3349 (rs6000_init_cost): Change to use rs6000_cost_data.
3350 (rs6000_add_stmt_cost): Likewise.
3351 (rs6000_finish_cost): Perform density test when vectorizing a loop.
3353 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3355 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
3356 of RTX_UNARY function-like operations. Print unknown expression
3357 RTX classes as pseudo-functions.
3358 (print_pattern): Simplify return pattern printing.
3359 (dump_insn_slim): Print the value of notes as a pattern for proper
3360 printing of CFA notes.
3362 2012-07-31 Dehao Chen <dehao@google.com>
3364 * predict.c (tree_estimate_probability_driver): Normalize the
3365 loop when initializing the loop optimizer.
3367 2012-07-31 Richard Guenther <rguenther@suse.de>
3369 * tree-flow.h (struct var_ann_d): Remove need_phi_state
3370 and current_def members.
3371 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
3372 (def_blocks): Remove.
3373 (struct var_info_d): New.
3374 (var_infos): New hashtable.
3375 (struct ssa_name_info): Add def_blocks member.
3376 (get_ssa_name_ann): Adjust.
3377 (get_var_info): New function.
3378 (get_phi_state, set_phi_state, get_current_def,
3379 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
3380 (insert_phi_nodes_compare_def_blocks): Rename to ...
3381 (insert_phi_nodes_compare_var_infos): ... this and adjust.
3382 (insert_phi_nodes): Adjust.
3383 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
3384 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
3385 (debug_def_blocks_r): Rename to ...
3386 (debug_var_infos_r): ... this and adjust.
3387 (var_info_hash): New function.
3388 (var_info_eq): Likewise.
3389 (rewrite_blocks): Adjust.
3390 (init_ssa_renamer): Likewise.
3391 (fini_ssa_renamer): Likewise.
3392 (delete_update_ssa): Likewise.
3393 (update_ssa): Likewise.
3394 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
3396 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3398 PR tree-optimization/53773
3399 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
3400 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
3401 * tree-vect-loop.c (new_loop_vec_info): Initialize
3402 LOOP_VINFO_OPERANDS_SWAPPED field.
3403 (destroy_loop_vec_info): Restore canonical form.
3404 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
3405 (vect_is_simple_reduction_1): Likewise.
3407 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3409 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
3410 start of each new line.
3411 * final.c (final_scan_insn): If the final dump is requested as
3412 slim RTL, dump slim RTL to the assembly file also.
3414 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
3418 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
3421 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
3423 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3424 only if producer writes to the register given by regno.
3426 2012-07-31 Nick Clifton <nickc@redhat.com>
3428 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
3429 support for reporting stack usage.
3431 * config/frv/frv.c (QUAD): Fix typo.
3432 (frv_expand_prologue): Report stack usage.
3434 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3437 * gengtype.c (struct walk_type_data): Add have_this_obj field.
3438 (walk_type): For functions that take a this_obj argument and
3439 that process fields with a GTY((length)) argument, write the
3440 test that write_types_local_process_field will write also at the
3441 head of the loop, effectively unswitching the loop.
3442 (write_func_for_structure, write_local_func_for_structure): Clear
3443 have_this_obj before calling walk_type.
3444 (write_local_func_for_structure): Set have_this_obj before walk_type.
3445 (write_array): Set have_this_obj for output of local pointer walking
3446 functions but not for marker functions.
3447 (write_types_local_process_field): Assert have_this_obj is set.
3449 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
3452 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3455 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3456 * targhooks.c (default_mode_dependent_address_p): Delete code
3457 for GO_IF_MODE_DEPENDENT_ADDRESS.
3458 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
3459 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
3460 * doc/tm.texi: Regenerate.
3461 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
3462 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
3464 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3465 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3466 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3467 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
3468 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3469 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
3471 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3473 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3475 * expmed.h (NUM_MODE_VECTOR_INT): Define.
3476 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
3477 (struct target_expmed): Convert x_mul_highpart_cost and
3478 x_mul_widen_cost fields to be indexed by integer modes.
3479 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
3480 of type struct expmed_op_cheap. Convert other cost fields to be
3481 of type struct_expmed_op_costs.
3482 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
3483 indexing of respective fields.
3484 (expmed_op_cheap_ptr): New function.
3485 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
3486 (expmed_op_cost_ptr): New function.
3487 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
3488 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
3489 sdiv_cost_ptr, udiv_cost_ptr): Call it.
3491 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
3492 Julian Brown <julian@codesourcery.com>
3494 * doc/invoke.texi (MIPS Options): Document -mno-float.
3495 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
3498 2012-07-30 Joseph Myers <joseph@codesourcery.com>
3500 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
3502 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3505 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
3506 for special cases. Don't initialize coeff and is_neg.
3508 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
3509 Richard Earnshaw <rearnsha@arm.com>
3511 * target.def (vector_alignment): New target hook.
3512 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
3513 * doc/tm.texi: Regenerate.
3514 * targhooks.c (default_vector_alignment): New function.
3515 * targhooks.h (default_vector_alignment): Add prototype.
3516 * stor-layout.c (layout_type): Use targetm.vector_alignment.
3517 * config/arm/arm.c (arm_vector_alignment): New function.
3518 (TARGET_VECTOR_ALIGNMENT): Define.
3520 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
3521 vector type alignment instead of size.
3522 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
3523 element type size directly instead of computing it from alignment.
3524 Fix variable naming and comment.
3526 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
3527 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3529 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
3530 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
3531 (ix86_handle_option): Handle mrdseed option.
3532 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
3533 (x86_64-*-*): Likewise.
3534 * config/i386/prfchwintrin.h: New header.
3535 * config/i386/cpuid.h (bit_RDSEED): New.
3536 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3538 * config/i386/i386-c.c: Define __RDSEED__ if needed.
3539 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
3541 (ix86_option_override_internal): Handle new option.
3542 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
3543 (ix86_builtins): Add enum entries for RDSEED* builtins.
3544 (ix86_init_mmx_sse_builtins): Define new builtins.
3545 (ix86_expand_builtin): Expand RDSEED* builtins.
3546 * config/i386/i386.h (TARGET_RDSEED): New.
3547 * config/i386/i386.md (rdseed<mode>_1): New.
3548 * config/i386/i386.opt (mrdseed): New.
3549 * config/i386/x86intrin.h: Include rdseedintrin.h.
3551 2012-07-30 Richard Guenther <rguenther@suse.de>
3553 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
3554 (rewrite_stmt): Likewise.
3555 (rewrite_enter_block): Likewise.
3556 (pass_build_ssa): Do not update virtual SSA form during TODO.
3557 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
3558 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
3560 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3563 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
3566 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3569 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
3570 Use t_reg_operand predicate. Add split for negated case.
3571 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
3572 * config/sh/sh.c (expand_ashiftrt): Likewise.
3574 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3577 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
3578 of trying to emit ashlsi3_n.
3580 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3581 Steven Bosscher <steven@gcc.gnu.org>
3583 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
3584 option applications and option being applied to arrays of atomic types.
3585 (walk_type): Allow "atomic" option on strings too.
3586 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
3587 for the array field.
3588 * vec.h: Describe the atomic object "A" type of the macros in
3590 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
3591 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
3592 * doc/gty.texi: Clarify that GTY option "length" is only for
3593 arrays of non-atomic objects. Fix typo in the description of the
3596 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
3598 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
3599 zero-extended addresses. Return false if the address has less
3600 than two components.
3601 (ix86_split_lea_for_addr): Unconditionally convert target and
3602 all address operands to requested mode.
3603 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
3604 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
3606 (zero-extended add splitter): New splitter to conditionally split
3607 non-destructive adds.
3608 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
3610 2012-07-28 Alan Modra <amodra@gmail.com>
3613 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
3614 multi-gpr reload to cases where predicate passes. Do the same for
3615 64-bit multi-gpr reload.
3617 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
3619 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
3620 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
3621 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
3622 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
3623 macro definitions and re-purpose as inline functions.
3624 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
3625 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
3626 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
3627 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
3628 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
3629 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
3630 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
3631 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
3632 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
3634 (convert_cost_ptr): New function, split out from...
3635 (set_convert_cost, convert_cost): ...here.
3636 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
3637 * gimple-ssa-strength-reduction.c: Likewise.
3639 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
3641 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
3642 diagnostic_initialize.
3644 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
3647 * config/sh/sh.c (shiftcosts): Remove case where first operand
3648 is a const_int. Move COSTS_N_INSNS usage into caller ...
3649 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
3650 calculated instead of MAX_COST.
3652 2012-07-27 Richard Guenther <rguenther@suse.de>
3654 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
3655 check whether SSA form is not up-to-date.
3656 * tree-flow.h (name_mappings_registered_p): Remove.
3657 * tree-into-ssa.c (struct repl_map_d): Remove.
3658 (repl_tbl): Likewise.
3659 (struct ssa_name_info): Add repl_set member.
3660 (update_ssa_obstack): New static global.
3661 (get_ssa_name_ann): Initialize repl_set.
3662 (clear_ssa_name_info): Assert age did not wrap.
3663 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
3664 (names_replaced_by): Adjust.
3665 (add_to_repl_tbl): Likewise.
3666 (dump_tree_ssa_stats): Likewise.
3667 (init_update_ssa): Initialize update_ssa_obstack.
3668 (delete_update_ssa): Free update_ssa_obstack.
3669 (name_mappings_registered_p): Remove.
3670 (update_ssa): Adjust.
3672 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3674 * config/rs6000/constraints.md: Delete "q" constraint.
3675 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
3676 Delete the "q" alternative.
3677 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
3678 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
3679 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
3680 adjust to MQ_REGNO removal.
3681 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
3683 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
3684 (enum reg_class): Adjust comment. Delete MQ_REGS.
3685 (REG_CLASS_CONTENTS): Adjust.
3686 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
3687 * config/rs6000/rs6000.md: Delete MQ_REGNO.
3688 (movsi_internal1, movsi_internal1_single, movhi_internal,
3689 movqi_internal, movcc_internal1, movsf_hardfloat,
3690 movsf_softfloat): Delete the "q" alternative.
3691 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
3692 ctr<mode>_internal6): Delete "q" constraint.
3694 2012-07-27 Richard Guenther <rguenther@suse.de>
3696 * tree-into-ssa.c (def_blocks_p): New typedef.
3697 (insert_phi_nodes_compare_def_blocks): New function.
3698 (insert_phi_nodes): Do not walk over referenced vars, instead
3699 walk over recorded def_blocks, record relevant ones and sort
3700 them to avoid repeated hashtable lookups.
3702 2012-07-27 Richard Guenther <rguenther@suse.de>
3704 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
3705 Remove param documentation.
3706 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
3707 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
3708 * tree-flow.h (mark_set_for_renaming): Remove.
3709 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
3710 (add_new_name_mapping): Remove bookkeeping code.
3711 (dump_update_ssa): Remove stats dumping code.
3712 (init_update_ssa): Remove stats allocation code.
3713 (delete_update_ssa): Remove stats freeing code.
3714 (mark_set_for_renaming): Remove.
3715 (switch_virtuals_to_full_rewrite_p): Likewise.
3716 (switch_virtuals_to_full_rewrite): Likewise.
3717 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
3719 2012-07-27 Marek Polacek <polacek@redhat.com>
3721 * cgraphunit.c: Rename varpool_finalize_variable to
3722 varpool_finalize_decl in a comment.
3724 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3726 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3727 Delete code for -mno-power, -mpower, and -mpower2.
3728 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
3729 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3731 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3732 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
3733 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3735 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3736 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
3737 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3739 (TARGET_POWER): Delete.
3740 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
3741 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3743 (TARGET_POWER): Delete.
3744 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
3745 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3747 (TARGET_POWER): Delete.
3748 * config/rs6000/darwin.h (TARGET_POWER): Delete.
3749 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
3750 support for -mpower, -mpower2, and -mno-power.
3751 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3753 (rs6000_cpu_cpp_builtins): Likewise.
3754 * config/rs6000/rs6000-cpus.def: Likewise.
3755 * config/rs6000/rs6000-tables.opt: Regenerate.
3756 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
3757 (rs6000_option_override_internal): Adjust.
3758 (rs6000_conditional_register_usage): Adjust.
3759 (rs6000_emit_move): Adjust.
3760 (rs6000_common_init_builtins): Adjust.
3761 (rs6000_init_libfuncs): Adjust.
3762 (rs6000_output_function_prologue): Adjust.
3763 (rs6000_adjust_cost): Adjust.
3764 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
3765 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3767 (TARGET_DEFAULT): Adjust.
3768 (PROCESSOR_POWER): Delete.
3769 (SHIFT_COUNT_TRUNCATED): Adjust.
3770 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
3771 (extendqisi2_power): Delete.
3772 (extendqisi2_no_power): Adjust.
3773 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
3775 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
3776 (anonymous doz insn patterns): Delete.
3778 (abssi2_power): Delete.
3779 (abssi2_nopower): Adjust.
3780 (nabs_power, nabs_nopower): Likewise.
3781 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
3782 Likewise. Delete anonymous post-reload splitter.
3783 (mulsi3_no_mq_internal1): rename to...
3784 (mulsi3_internal1): New define_insn.
3785 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
3787 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
3788 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
3789 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
3790 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
3791 quous_call): Likewise.
3792 (maskir_internal1, maskir_internal2, maskir_internal3,
3793 maskir_internal4, maskir_internal5, maskir_internal6,
3794 maskir_internal7, maskir_internal8): Delete.
3795 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
3796 (anonymous sl insn patterns): Delete.
3797 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
3798 (lshrsi3_64): Adjust.
3799 (anonymous sr insn patterns): Delete.
3800 (anonymous rrib insn patterns): Delete.
3801 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
3802 (anonymous sra insn patterns): Delete.
3803 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
3804 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
3805 fctiwz_<mode>): Adjust.
3806 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
3807 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
3808 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
3809 umulsi3_highpart_no_mq): Adjust.
3810 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
3811 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
3812 lshrdi3_internal1): Adjust.
3813 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
3814 (movti_power): Delete.
3815 (movti_string): Adjust.
3816 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
3817 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
3818 stmsi4_power, stmsi3_power): Delete.
3819 (anonymous movmemsi insn patterns): Adjust.
3820 (lfq_power2, stfq_power2): Delete.
3821 (eq<mode>, eq<mode>_compare): Adjust.
3822 (eqsi_power): Delete.
3824 (anonymous le, lt, ge, gt insn patterns): Delete.
3825 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
3826 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
3827 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3828 MULTILIB_MATCHES): Adjust.
3829 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3830 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
3831 Delete -mcpu=power and -mcpu=power2 documentation.
3833 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3835 * config/rs6000/601.md: New file.
3836 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
3838 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
3839 * config/rs6000/driver-rs6000.c (detect_processor_aix,
3840 struct asm_names): Likewise.
3841 * config/rs6000/rios1.md: Delete file.
3842 * config/rs6000/rios2.md: Delete file.
3843 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
3845 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
3846 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
3847 * config/rs6000/rs6000-tables.opt: Regenerated.
3848 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
3850 (rs6000_option_override_internal): Delete support for RIOS CPUs.
3851 (rs6000_conditional_register_usage): Adjust comment.
3852 (rs6000_issue_rate):Delete support for RIOS CPUs.
3853 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3855 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
3856 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
3857 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
3859 (include "rios1.md", include "rios2.md"): Delete.
3860 (include "601.md"): New.
3861 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
3863 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
3865 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
3866 rios2.md . Add 601.md .
3868 2012-07-26 Richard Henderson <rth@redhat.com>
3870 * doc/extend.texi (attribute): Document hot/cold for labels.
3871 * predict.c (tree_estimate_probability_bb): Handle hot/cold
3872 attributes on user labels.
3873 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
3875 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
3876 Sandra Loosemore <sandra@codesourcery.com>
3878 * cse.c (find_comparison_args): Check for cycles of any length.
3880 2012-07-26 Nick Clifton <nickc@redhat.com>
3882 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
3883 (mn10300_get_live_callee_saved_regs): If requested return a count
3884 of the number of bytes in the mask.
3885 (mn10300_expand_prologue): Add argument to invocation of
3886 mn10300_get_live_callee_regs.
3887 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
3888 mn10300_get_live_callee_saved_regs.
3889 (mn10300_initial_offset): Likewise.
3890 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
3892 * config/mn10300/mn10300.md (return_ret): Add argument to
3893 invocation of mn10300_get_live_callee_saved_regs.
3895 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3898 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
3899 pointer difference check.
3901 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
3903 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
3904 (mbc_entry_eq): Likewise.
3905 (mult_costs): Likewise.
3906 (cost_tables_exist): Likewise.
3907 (initialize_costs): Likewise.
3908 (finalize_costs): Likewise.
3909 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
3910 (add_regs_cost): Remove.
3911 (multiply_regs_cost): Likewise.
3912 (add_const_cost): Likewise.
3913 (extend_or_trunc_reg_cost): Likewise.
3914 (negate_reg_cost): Likewise.
3915 (struct mbc_entry): Likewise.
3916 (multiply_by_const_cost): Likewise.
3917 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
3918 change multiply_by_const_cost to mult_by_coeff_cost.
3919 (force_expr_to_var_cost): Likewise.
3920 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
3921 (get_computation_cost_at): Change add_regs_cost calls to add_cost
3922 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
3923 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
3924 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
3925 * tree-ssa-address.c (expmed.h): New #include.
3926 (most_expensive_mult_to_index): Change multiply_by_const_cost to
3928 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
3929 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
3930 neg_cost, and convert_cost instead of IVOPTS interfaces.
3931 (execute_strength_reduction): Remove calls to initialize_costs and
3933 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
3934 (init_expmed_one_mode): Initialize convert rtx_def; initialize
3935 x_convert_cost for related modes.
3936 (mult_by_coeff_cost): New function.
3937 * expmed.h (NUM_MODE_INT): New #define.
3938 (struct target_expmed): Add x_convert_cost matrix.
3939 (set_convert_cost): New inline function.
3940 (convert_cost): Likewise.
3941 (mult_by_coeff_cost): New extern decl.
3942 * tree-flow.h (initialize_costs): Remove decl.
3943 (finalize_costs): Likewise.
3944 (multiply_by_const_cost): Likewise.
3945 (add_regs_cost): Likewise.
3946 (multiply_regs_cost): Likewise.
3947 (add_const_cost): Likewise.
3948 (extend_or_trunc_reg_cost): Likewise.
3949 (negate_reg_cost): Likewise.
3950 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
3951 (tree-ssa-address.o): Update dependencies.
3953 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3955 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
3956 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
3957 (TEST_BIT): Make a static inline function for stronger type checking.
3958 (SET_BIT): Don't handle sbitmaps with popcount.
3959 (RESET_BIT): Likewise.
3960 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
3961 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
3962 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
3963 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
3964 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
3965 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
3966 * sparseset.h: Add explanation of sparse set representation.
3968 2012-07-26 Richard Guenther <rguenther@suse.de>
3970 PR tree-optimization/54098
3971 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
3972 original range was UNDEFINED.
3974 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3976 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
3979 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
3982 * config/sh/sh.opt (mzdcbranch): New option.
3983 * doc/invoke.texi: Document it.
3984 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
3985 instead of TARGET_HARD_SH4.
3986 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
3987 for TARGET_HARD_SH4.
3989 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
3992 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
3994 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
3995 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
3996 from expander. Do not emit shift insn for not-SHMEDIA case.
3997 (ashlsi3_std): Replace with ...
3998 (ashlsi3_k, ashlsi3_d): ... these new insns.
3999 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
4000 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
4001 (gen_ashift_hi): Make static.
4002 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
4005 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
4006 Jim Wilson <jimwilso@cisco.com>
4008 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
4009 TARGET_BIG_ENDIAN_DEFAULT.
4011 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
4013 * gimple-low.c (lower_try_catch): New function.
4014 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
4015 <GIMPLE_CATCH>: Delete.
4016 <GIMPLE_EH_FILTER>: Likewise.
4018 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
4020 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
4021 of BIT_FIELD_REF for ignored results.
4022 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
4023 CONSTRUCTOR has vector type before using vector accessors on it.
4024 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
4025 #2 of BIT_FIELD_REF.
4026 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
4027 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
4028 not process operand #1 and #2.
4029 (convert_local_reference_op): Likewise.
4030 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
4032 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
4033 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
4035 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
4036 (build6_stat): Delete.
4037 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
4039 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
4041 PR tree-optimization/30318
4042 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
4044 [MINUS_EXPR]: Merge with PLUS_EXPR.
4046 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
4047 Paul Brook <paul@codesourcery.com>
4050 * target.def (warn_func_return): New hook.
4051 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
4052 * doc/tm.texi: Regenerate.
4053 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4055 * ipa-pure-const.c (warn_function_noreturn): Check
4056 targetm.warn_func_return.
4057 * tree-cfg.c (execute_warn_function_return): Likewise.
4058 * config/spu/spu.c (spu_warn_func_return): New.
4059 (TARGET_WARN_FUNC_RETURN): Define.
4060 * config/rx/rx.c (rx_warn_func_return): New.
4061 (TARGET_WARN_FUNC_RETURN): Define.
4062 * config/avr/avr.c (avr_warn_func_return): New.
4063 (TARGET_WARN_FUNC_RETURN): Define.
4064 * config/arm/arm.c (arm_warn_func_return): New.
4065 (TARGET_WARN_FUNC_RETURN): Define.
4066 * config/mcore/mcore.c (mcore_warn_func_return): New.
4067 (TARGET_WARN_FUNC_RETURN): Define.
4068 (saved_warn_return_type, saved_warn_return_type_count): Remove.
4069 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
4071 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
4073 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
4074 function to implement assembler dialects.
4075 (output_asm_insn): Use do_assembler_dialects.
4076 (asm_fprintf): Likewise.
4078 2012-07-25 Richard Henderson <rth@redhat.com>
4081 * libfuncs.h: Don't include optabs.h.
4082 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
4083 * optabs.c (hash_libfunc): Don't cast members to int.
4084 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
4086 2012-07-25 Dodji Seketeli <dodji@redhat.com>
4088 * basic-block.c: Fix typo in comment.
4090 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
4091 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4093 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
4094 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
4095 (ix86_handle_option): Handle mprfchw option.
4096 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
4097 (x86_64-*-*): Likewise.
4098 * config/i386/prfchwintrin.h: New header.
4099 * config/i386/cpuid.h (bit_PRFCHW): New.
4100 (bit_BMI): Formatting fix.
4101 (bit_HLE): Likewise.
4102 (bit_RTM): Likewise.
4103 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4105 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
4106 * config/i386/i386.c (ix86_target_string): Define
4107 -mprfchw option. Formatting fixes.
4108 (PTA_HLE): Formatting fix.
4110 (ix86_option_override_internal): Handle new option.
4111 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
4112 * config/i386/i386.h (TARGET_PRFCHW): New.
4113 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
4114 * config/i386/i386.opt (mprfchw): New.
4115 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
4116 * config/i386/x86intrin.h: Include prfchwintrin.h.
4118 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
4120 * config/i386/i386.md (stack_protect_set): Disable the pattern
4121 for Android since Android libc (bionic) does not provide random
4122 value for stack protection guard at gs:0x14. Guard value
4123 will be provided from external symbol (default implementation).
4124 (stack_protect_set_<mode>): Likewise.
4125 (stack_protect_test): Likewise.
4126 (stack_protect_test_<mode>): Likewise.
4127 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
4128 not have Bionic by default
4129 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
4130 Macro OPTION_BIONIC is defined in this file and provides Bionic
4131 accessibility status
4133 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
4135 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
4137 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4140 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
4141 (case ${target}): Add btver2.
4142 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4143 -march=native recognize btver2 processors.
4144 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4145 btver2 def_and_undef
4146 * config/i386/i386.c (struct processor_costs btver2_cost): New
4148 (m_BTVER2): New definition.
4149 (m_AMD_MULTIPLE): Includes m_BTVER2.
4150 (initial_ix86_tune_features): Add btver2 tune.
4151 (processor_target_table): Add btver2 entry.
4152 (static const char *const cpu_names): Add btver2 entry.
4153 (software_prefetching_beneficial_p): Add btver2.
4154 (ix86_option_override_internal): Add btver2 instruction sets.
4155 (ix86_issue_rate): Add btver2.
4156 (ix86_adjust_cost): Add btver2.
4157 * config/i386/i386.h (TARGET_BTVER2): New definition.
4158 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
4159 (enum processor_type): Add PROCESSOR_BTVER2.
4160 * config/i386/i386.md (define_attr "cpu"): Add btver2.
4162 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
4164 * doc/tm.texi: Regenerate.
4165 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
4166 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
4167 (default_finish_cost): Add prologue and epilogue costs.
4168 * targhooks.h (default_add_stmt_cost): Change parameter list.
4169 (default_finish_cost): Likewise.
4170 * target.def (init_cost): Change documentation string.
4171 (add_stmt_cost): Change documentation string and parameter list.
4172 (finish_cost): Likewise.
4173 * target.h (vect_cost_model_location): New enum.
4174 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
4175 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
4177 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
4178 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
4179 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
4180 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
4182 (struct _stmt_vec_info): Remove cost substruct.
4183 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
4184 (stmt_vinfo_set_outside_of_loop_cost): Remove.
4185 (builtin_vectorization_cost): New function.
4186 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
4187 (add_stmt_cost): Change parameter list.
4188 (finish_cost): Likewise.
4189 (vect_model_simple_cost): Likewise.
4190 (vect_model_store_cost): Likewise.
4191 (vect_model_load_cost): Likewise.
4192 (record_stmt_cost): Likewise.
4193 (vect_get_load_cost): Likewise.
4194 (vect_get_known_peeling_cost): Likewise.
4195 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
4196 list; call record_stmt_cost for prologue and epilogue costs.
4197 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
4198 prologue and epilogue costs; remove computation of vec_outside_cost;
4199 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
4200 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
4201 costs; call add_stmt_cost for prologue and epilogue costs.
4202 (vect_model_induction_cost): Revise call to add_stmt_cost for body
4203 costs; call add_stmt_cost for prologue costs.
4204 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
4205 list for function and arguments for calls to vect_get_load_cost and
4206 vect_get_store_cost.
4207 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
4208 vect_get_data_access_cost and vect_get_known_peeling_cost; use
4209 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
4210 latter call and discard their results; rename stmt_cost_vec to
4211 body_cost_vec; correct possible storage leak for body_cost_vec.
4212 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
4214 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
4215 body_cost_vec; add extra dummy parameter on calls to
4216 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
4217 argument list on call to add_stmt_cost.
4218 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
4219 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
4220 builtin_vectorization_cost; add "where" parameter on call to
4222 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
4223 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
4224 rename stmt_cost_vec to body_cost_vec.
4225 (vect_model_promotion_demotion_cost): Add vect_body argument to call
4226 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
4227 to stmt_vinfo_set_outside_of_loop_cost.
4228 (vect_model_store_cost): Change parameter list; call record_stmt_cost
4229 for prologue costs; add vect_body argument to call to record_stmt_cost;
4230 rename stmt_cost_vec to body_cost_vec; remove call to
4231 stmt_vinfo_set_outside_of_loop_cost.
4232 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
4233 vect_body argument to calls to record_stmt_cost.
4234 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
4235 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4236 remove call to stmt_vinfo_set_outside_of_loop_cost.
4237 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
4238 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4239 call record_stmt_cost for prologue costs.
4240 (vectorizable_store): Change argument list for call to
4241 vect_model_store_cost.
4242 (vectorizable_load): Change argument list for call to
4243 vect_model_load_cost.
4244 (new_stmt_vec_info): Remove assignment to
4245 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
4246 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
4247 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
4248 (spu_finish_cost): Add prologue and epilogue costs.
4249 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
4250 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
4251 (i386_finish_cost): Add prologue and epilogue costs.
4252 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
4254 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
4255 (rs6000_finish_cost): Add prologue and epilogue costs.
4256 * tree-vect-slp.c (vect_free_slp_instance): Rename
4257 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
4258 (vect_create_new_slp_node): Remove assignment to
4259 SLP_TREE_OUTSIDE_OF_LOOP_COST.
4260 (vect_get_and_check_slp_defs): Change parameter list; change argument
4261 lists to calls to vect_model_store_cost and vect_model_simple_cost.
4262 (vect_build_slp_tree): Change parameter list; change argument lists
4263 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
4264 recursive self-calls; remove setting of outside_cost from
4265 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
4267 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
4268 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
4269 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
4271 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
4272 body_cost_vec; handle null ci->stmt; add vect_body argument to call
4273 to add_stmt_cost; simplify calls to targetm.vectorize.
4274 builtin_vectorization_cost; return vec_prologue_cost and
4275 vec_epilogue_cost from finish_cost.
4276 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
4277 body_cost_vec; add vect_body argument to call to add_stmt_cost.
4279 2012-07-24 Richard Henderson <rth@redhat.com>
4281 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
4282 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4283 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4284 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4285 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
4287 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4288 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
4289 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
4290 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4291 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
4292 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4293 * doc/tm.texi: Rebuild.
4295 2012-07-24 Richard Henderson <rth@redhat.com>
4297 * optabs.def: New file.
4298 * Makefile.in (OPTABS_H): Add insn-opinit.h.
4299 (MOSTLYCLEANFILES): Likewise.
4300 (insn-opinit.o): Remove reload.h
4301 (simple_rtl_generated_c): Remove insn-opinit.c.
4302 (s-opinit): New rule.
4303 (build/genopinit.o): Add optabs.def.
4304 * genopinit.c (rtx_upname): New.
4305 (optabs): Extract to optabs.def
4306 (enum optab_tag, struct optab_def_d, optabs): New.
4307 (struct pattern_d, patterns): New.
4308 (match_pattern): Split out from ...
4309 (gen_insn): ... here. Push matches on patterns vec.
4310 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
4311 (header_file_name, source_file_name, handle_arg): New.
4312 (open_outfile): New.
4313 (main): Sort and emit new tables. Generate lookup_handler,
4314 raw_optab_handler, swap_optab_enable.
4315 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
4316 * optabs.c (code_to_optab_): Remove.
4317 (hash_libfunc): Update for optab name change.
4318 (eq_libfunc): Likewise.
4319 (convert_optab_libfunc): Update computation of optab member;
4320 use the new convlib_def table.
4321 (optab_libfunc): Similarly.
4322 (set_optab_libfunc, set_conv_libfunc): Likewise.
4323 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
4324 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
4325 (init_optabs): Don't call them; export the data to optabs.def.
4326 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
4327 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
4328 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
4329 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
4330 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
4331 (gen_int_signed_fixed_libfunc): Likewise.
4332 (gen_int_unsigned_fixed_libfunc): Likewise.
4333 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
4334 (gen_ufloat_conv_libfunc): Likewise.
4335 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
4336 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4337 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
4338 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
4339 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
4340 (debug_optab_libfuncs): Update for optab representation change.
4341 * optabs.h: Include insn-opinit.h.
4342 (optab, convert_optab, direct_optab): New typedefs.
4343 (struct optab_handlers, struct widening_optab_handlers): Remove.
4344 (struct optab_libcall_d): Rename from optab_d; remove code_,
4345 handlers, widening members.
4346 (struct convert_optab_libcall_d): Rename from convert_optab_d;
4347 remove code_ and handlers members.
4348 (enum optab_index, enum convert_optab_index): Remove.
4349 (enum direct_optab_index): Remove.
4350 (code_to_optab_): Fix array range.
4351 (optab_to_code): Covert to inline function.
4352 (optab_to_code_, convlib_def, normlib_def): Declare.
4353 (raw_optab_handler, swap_optab_enable): Declare.
4354 (unknown_optab): Remove; export to optabs.def
4355 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
4356 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
4357 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
4358 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
4359 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
4360 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
4361 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
4362 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
4363 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
4364 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
4365 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
4366 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
4367 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
4368 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
4369 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
4370 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
4371 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
4372 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
4373 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
4374 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
4375 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
4376 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
4377 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
4378 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
4379 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
4380 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
4381 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
4382 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
4383 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
4384 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
4385 vec_realign_load_optab, vec_widen_umult_hi_optab,
4386 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
4387 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
4388 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
4389 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
4390 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
4391 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
4392 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
4393 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
4394 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
4395 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
4396 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
4397 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
4398 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
4399 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
4400 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
4401 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
4402 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
4403 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
4404 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
4405 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
4406 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
4407 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
4408 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
4409 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
4410 atomic_exchange_optab, atomic_compare_and_swap_optab,
4411 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
4412 atomic_sub_fetch_optab, atomic_and_fetch_optab,
4413 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
4414 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
4415 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
4416 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
4417 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
4418 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
4419 atomic_thread_fence_optab, atomic_signal_fence_optab,
4420 vec_perm_optab, vec_perm_const_optab): Likewise.
4421 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
4422 and x_direct_optab_table members; add pat_enable.
4423 (optab_table, convert_optab_table, direct_optab_table): Remove.
4424 (optab_handler): Use raw_optab_handler.
4425 (widening_optab_handler, convert_optab_handler): Likewise.
4426 (set_optab_handler, set_widening_optab_handler): Remove.
4427 (set_convert_optab_handler, set_direct_optab_handler): Remove.
4428 (direct_optab_handler): Defer to optab_handler.
4429 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
4431 2012-07-24 Jason Merrill <jason@redhat.com>
4433 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
4434 match MEM_STAT_DECL.
4435 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
4437 2012-07-24 Richard Henderson <rth@redhat.com>
4439 * optabs.h (struct optab_d): Rename code member to code_.
4440 (struct convert_optab_h): Likewise.
4441 (code_to_optab_): Rename from code_to_optab.
4442 (code_to_optab, optab_to_code): New.
4443 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
4444 * ifcvt.c (noce_emit_move_insn): Likewise.
4445 * optabs.c (simplify_expand_binop): Use optab_to_code.
4446 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
4447 (avoid_expensive_constant, expand_binop_directly): Likewise.
4448 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
4449 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
4450 (have_insn_for, debug_optab_libfuncs): Likewise.
4451 (init_optab, init_optabv, init_convert_optab): Update for optab
4454 * libfuncs.h: Include optabs.h.
4455 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
4456 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
4457 (lto-streamer-in.o, dwarf2out.o): Update deps.
4459 * optabs.h (unknown_optab): New.
4460 * builtins.c (interclass_mathfn_icode): Use it.
4461 * dojump.c (do_compare_rtx_and_jump): Likewise.
4462 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
4463 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
4464 (expand_vector_operations_1): Likewise.
4465 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
4466 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
4468 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4470 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
4472 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4475 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
4477 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
4479 ("neon_vld3_lane<mode>":VMQ): Likewise.
4480 ("neon_vld3_dup<mode>":VDX): Likewise.
4481 ("neon_vst3_lane<mode>":VD): Likewise.
4482 ("neon_vst3_lane<mode>":VMQ): Likewise.
4484 2012-07-24 Roland McGrath <mcgrathr@google.com>
4486 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
4487 stack alignment padding.
4489 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
4492 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
4493 negative constant address for TARGET_X32 ...
4494 (ix86_decompose_address): ... here. Reject constant addresses
4495 that don't satisfy x86_64_immediate_operand predicate.
4497 2012-07-24 Julian Brown <julian@codesourcery.com>
4499 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
4501 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4503 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
4504 Move test to check that there is a popcount function for the the number
4505 of bits in SBITMAP_ELT_BITS to sbitmap.c.
4506 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
4507 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
4509 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
4510 * configure: Regenerate.
4511 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
4512 (GCC_MEM_STAT_ARGUMENTS): New define.
4513 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
4514 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
4515 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
4516 FINAL_PASS_MEM_STAT): Define.
4517 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
4518 * ggc.h (ggc_record_overhead, ggc_free_overhead,
4519 ggc_prune_overhead_list): Remove internal prototypes, they are defined
4520 already in ggc-internal.h.
4521 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
4523 (add_statistics): Likewise.
4524 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4525 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
4526 wrappers around "survived" and "stats" members.
4527 (alloc_large_page): Always initialize survived.
4528 (ggc_internal_alloc_zone_stat): Likewise.
4529 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
4530 GATHER_STATISTICS is non-0.
4531 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
4532 (sweep_pages): Always increase survived.
4533 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
4534 (calculate_average_page_survival): Always define.
4535 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
4536 (ggc_print_statistics): Likewise.
4537 (ggc_pch_read): Likewise.
4538 * ggc-page.c (struct globals): Always define "stats" member.
4539 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4540 (ggc_free): Likewise.
4541 (ggc_collec): Likewise.
4542 (ggc_print_statistics): Likewise.
4543 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
4544 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4545 * gimple.h (enum gimple_alloc_kind): Always define.
4546 (gimple_alloc_kind): Likewise.
4547 * tree-flow.h (phinodes_print_statistics): Always define.
4548 (ssanames_print_statistics): Likewise.
4549 * vec.h (vec_heap_free): Always define.
4550 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
4551 * alloc-pool.c (alloc_pool_descriptor): Always define.
4552 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
4553 (empty_alloc_pool): Likewise.
4554 (pool_alloc): Likewise.
4555 (pool_free): Likewise.
4556 (dump_alloc_pool_statistics): Likewise.
4557 (print_statistics): Always define.
4558 * bitmap.c (struct bitmap_descriptor): Always define.
4559 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
4560 (register_overhead): Always define.
4561 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
4562 (bitmap_element_allocate): Likewise.
4563 (bitmap_elt_clear_from): Likewise.
4564 (bitmap_obstack_alloc_stat): Likewise.
4565 (bitmap_gc_alloc_stat): Likewise.
4566 (bitmap_obstack_free): Likewise.
4567 (bitmap_find_bit): Likewise.
4568 (bitmap_ior_and_into): Likewise.
4569 (bitmap_print): Likewise.
4570 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4571 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
4572 (gimple_alloc_kind_names): Likewise.
4573 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4574 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4575 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
4576 rtvec_alloc_sizes): Always define.
4577 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
4578 (rtx_alloc_stat): Likewise.
4579 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4580 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
4581 tree_node_sizes, tree_node_kind_names): Always define.
4582 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
4584 (type_hash_canon): Likewise.
4585 (dump_tree_statistics): Likewise.
4586 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
4588 (ssanames_print_statistics): Likewise.
4589 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
4590 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
4591 (phinodes_print_statistics): Likewise.
4592 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
4593 * vec.c (struct vec_descriptor): Always define.
4594 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
4595 vec_descriptor, rester_overhead, free_overhead): Likewise.
4596 (cmp_statistic): Likewise.
4597 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
4598 (vec_heap_o_reserve_1): Likewise.
4599 (dump_vec_loc_statistics): Likewise.
4601 2012-07-24 Richard Guenther <rguenther@suse.de>
4603 PR tree-optimization/53616
4604 * tree-loop-distribution.c (ldist_gen): Do not change
4605 partition ordering when merging partitions.
4607 2012-07-24 Alan Modra <amodra@gmail.com>
4611 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
4612 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
4613 Adjust all rs6000_legitimate_offset_address_p calls.
4614 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
4615 (rs6000_secondary_reload_gpr): Declare.
4616 (rs6000_legitimate_offset_address_p): Update prototype.
4617 (rs6000_offsettable_memref_p): Delete.
4618 (rs6000_secondary_reload_ppc64): Delete.
4619 * config/rs6000/rs6000.c (address_offset): New function.
4620 (mem_operand_gpr): Likewise.
4621 (rs6000_legitimate_offset_address_p): Add worst_case param. When
4622 not worst_case assume class of regs with least restrictive offsets.
4624 (legitimate_lo_sum_address_p): Simplify register mode tests.
4625 (rs6000_legitimize_address): Likewise. Assume best case offset
4626 addressing. Combine ELF and MACHO lo_sum code.
4627 (rs6000_mode_dependent_address): Correct offset addressing limits.
4628 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
4629 Use reg_mode to help rs6000_legitimate_offset_address_p.
4630 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
4631 gpr load/store when offset too large.
4632 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
4633 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
4634 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
4635 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
4636 d->m,m->d,d->d. Correct size of gpr load/store.
4637 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
4639 (movti_ppc64): Likewise.
4640 (movdi_internal32): Likewise. Also disparage fprs.
4641 (movdi_mfpgpr, movdi_internal64): Likewise.
4642 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
4643 (movtf_softfloat): Order alternatives.
4644 (extenddftf2_internal): Use 'm' and 'Y' for store.
4645 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
4646 (stack_protect_setdi, stack_protect_testdi): Likewise.
4647 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
4648 (movdf_softfloat64): Likewise.
4649 (reload_<mode>_store): Adjust reload_di_store to provide
4650 reload_si_store as well.
4651 (reload_<mode>_load): Likewise.
4653 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4656 * config/sh/predicates.md (general_movsrc_operand,
4657 general_movdst_operand): Reject T_REG.
4658 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
4659 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
4660 Remove T_REG alternatives.
4661 (*negtstsi): New insn.
4663 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4666 * config/sh/sh.md (mulsf3_ie): Delete.
4667 (mulsf3_i4): Rename to mulsf3_i.
4668 (mulsf3): Emit mulsf3_i insn.
4670 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4672 * config/sh/sh.md (addc1, subc1): Delete.
4673 (adddi3_compact): Use addc instead of addc1.
4674 (subdi3_compact): Use subc instead of subc1.
4676 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4678 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
4679 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
4680 split_cost argument signed.
4681 (ix86_avoid_lea_for_add): Cleanup.
4682 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
4683 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
4684 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
4686 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
4688 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
4690 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4693 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
4694 * config/i386/i386.c (ix86_print_operand_address): Ditto.
4695 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
4696 addresses. Prevent zero extensions of CONST_INT operands.
4698 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4700 * sbitmap.h (struct int_list): Remove.
4701 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
4702 Remove prototypes of non-existing function.
4703 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
4704 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
4706 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4707 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
4708 * basic-block.h: ... here.
4709 * sbitmap.c: Do not include basic-block.h.
4710 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4711 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
4712 * cfganal.c: ... here.
4713 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
4714 * gcse.c (compute_code_hoist_vbeinout): Likewise.
4715 * lcm.c (compute_antinout_edge, compute_available): Likewise.
4716 * Makefile.in: Fix sbitmap.o dependencies.
4718 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4719 Nick Clifton <nickc@redhat.com>
4721 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
4722 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
4723 (unused) parameter to void *.
4725 2012-07-23 Richard Guenther <rguenther@suse.de>
4727 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
4728 instead of referenced vars.
4730 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4732 * coverage.c: Refer to "notes file" instead of "graph file"
4733 in all comments. Explain history of bbg prefix.
4734 * gcov-io.h: Likewise.
4736 (find_source): Likewise in fnotice.
4737 (read_graph_file): Likewise.
4738 (read_count_file): Likewise.
4739 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
4740 and "data file" explicitly in the explanation of the files.
4742 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4744 PR tree-optimization/53881
4745 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
4746 for each label and compare them instead of labels.
4748 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4750 * opts.c (common_handle_option): Do not set
4751 flag_value_profile_transformations for -fprofile-generate.
4752 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
4753 (BB_TO_GCOV_INDEX): Remove.
4754 (output_location): Don't use it.
4755 (branch_prob): Likewise. Don't fiddle with the index of
4756 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
4757 (find_spanning_tree):
4758 * gcov.c (struct function_info): Document that blocks 0 and 1
4759 are the entry resp. exit blocks in gcov, too, like in GCC itself.
4760 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
4761 blocks identification.
4762 (output_lines): Likewise.
4763 * value-prof.c (gimple_value_profile_transformations): Do not
4764 test flag_value_profile_transformations again.
4765 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
4766 transformation functions.
4767 (gimple_values_to_profile):
4768 Don't test flag_value_profile_transformations
4769 * tree-profile.c (tree_profiling): Assert that the cgraph is in
4770 the CGRAPH_STATE_IPA_SSA state.
4771 Do not set, or look at, after_tree_profile.
4772 * function.h (struct function): Remove after_tree_profile bit.
4773 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
4774 * tree-inline.c (initialize_cfun): Don't copy it.
4775 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
4776 * lto-streamer-in.c (input_struct_function_base): Likewise.
4778 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4780 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
4781 (SH_DYNAMIC_SHIFT_COST): Use it.
4782 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
4783 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
4784 Add sanity check for input value. Add function description.
4785 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
4786 lshrsi3_d): Use TARGET_DYNSHIFT.
4788 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4790 * config/sh/sh.md (negc): Delete expander.
4791 (*negc): Rename insn to negc.
4793 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
4796 * config/i386/i386.md (*lea): New insn pattern.
4798 (*lea<mode>_2): Ditto.
4799 (*lea_{3,4,5,6}_zext): Ditto.
4800 * config/i386/predicates.md (lea_address_operand): Do not reject
4801 zero-extended address operands.
4802 * config/i386/constraints.md (j): Remove address constraint.
4803 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
4805 (ix86_print_operand_address): Handle SImode subreg of an address.
4806 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
4808 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
4810 Emit executable-stack note correctly for CRIS targets.
4811 * config/cris/cris.c (cris_file_end): New function.
4812 (TARGET_ASM_FILE_END): Define.
4814 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
4815 Maxim Kuvyrkov <maxim@codesourcery.com>
4816 NetLogic Microsystems Inc.
4818 * config/mips/mips.c (mips_issue_rate): Handle XLP.
4819 * config/mips/mips.md: Include xlp.md.
4820 * config/mips/xlp.md: New file.
4822 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
4824 PR gcov-profile/32543
4825 * profile.c (branch_prob): Update total_num_edges_instrumented and
4826 report the number of edges to instrument.
4828 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
4830 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
4832 2012-07-21 Andrew Pinski <apinski@cavium.com>
4834 * config/mips/mips.md (*popcountdi2_trunc): New pattern
4835 to handle popcount of a truncation.
4837 2012-07-21 Andrew Pinski <apinski@cavium.com>
4839 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
4840 Add a bool argument.
4841 * config/mips/mips.c (mips_block_move_straight): Update call to
4842 mips_expand_ext_as_unaligned_load.
4843 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
4844 Accept DImode dest when the width is that of SImode.
4845 * config/mips/mips.md (extv): Update call to
4846 mips_expand_ext_as_unaligned_load.
4849 2012-07-21 Andrew Pinski <apinski@cavium.com>
4851 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
4854 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4856 * config/mips/mips.md (define_attr sync_*): Move before "type".
4857 (define_attr "type"): New values "atomic" and "syncloop".
4858 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
4859 Set "type" attribute.
4860 * config/mips/generic.md (generic_atomic, generic_syncloop):
4862 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
4863 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
4864 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
4865 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
4866 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
4867 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
4868 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
4869 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
4870 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
4872 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
4874 * config/sh/sh.md: Group and sort shift related patterns.
4875 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
4877 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
4879 * config/cris/cris.c (cris_asm_output_ident): Remove unused
4880 local variables section_asm_op, size, buf.
4882 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
4883 Steven Bosscher <steven@gcc.gnu.org>
4885 * config/rs6000/power4.md (power4-store-update): Fix reservation.
4886 (power4-three): Likewise.
4888 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4889 Greta Yorsh <Greta.Yorsh@arm.com>
4891 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
4892 * config/arm/arm-cores.def (cortex-a15): Use it.
4894 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4895 Greta Yorsh <Greta.Yorsh@arm.com>
4897 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
4898 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
4899 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
4900 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
4901 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
4902 (arm_fa726te_tune): Likewise.
4904 2012-07-20 Richard Guenther <rguenther@suse.de>
4906 * tree-dfa.c (collect_dfa_stats): Simplify.
4907 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
4909 * cfgexpand.c (estimated_stack_frame_size): Walk over local
4910 decls instead of referenced vars.
4911 * tree-ssa.c (delete_tree_ssa): Simplify.
4912 * tree-tailcall.c (find_tail_calls): Walk over local decls
4913 instead of referenced vars.
4914 (add_virtual_phis): Remove.
4915 (tree_optimize_tail_calls_1): Instead mark the virtual operand
4918 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
4920 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
4921 (brief_dump_cfg): Update prototype to take flags argument.
4922 (check_bb_profile): Remove prototype.
4923 * tracer.c (tracer): Update brief_dump_cfg calls.
4924 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
4925 Call dump_bb_info before and after the cfghook dump_bb. Terminate
4926 the dump with a newline.
4927 (dump_flow_info): Do not call check_bb_profile.
4928 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
4929 (check_bb_profile): Make static. Take indent and flags arguments.
4930 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
4931 check_bb_profile. Print one edge per line.
4932 (brief_dump_cfg): Take a flags argument, and filter out
4933 TDF_COMMENT and TDF_DETAILS.
4934 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
4935 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
4936 dump_bb_info here, it is already called from dump_bb. Idem for
4938 (dump_gimple_bb_footer): Likewise.
4939 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
4940 avoid broken dumps for statement histograms.
4941 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
4942 not call pp_flush here, the buffer should be empty.
4943 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
4944 * sched-vis.c (debug_bb_slim): Likewise.
4945 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
4946 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
4947 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
4948 (dump_function_to_file): Do not call check_bb_profile on
4949 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
4950 Use dump_bb instead of gimple_dump_bb.
4951 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
4952 * passes.c (execute_function_dump): Always call print_rtl_with_bb
4954 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
4955 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
4956 bottom of each basic block.
4958 2012-07-20 Richard Guenther <rguenther@suse.de>
4960 PR tree-optimization/54031
4961 * tree-ssa-ccp.c (get_value_from_alignment): Use
4962 get_pointer_alignment_1.
4964 2012-07-20 Richard Guenther <rguenther@suse.de>
4966 * tree-inline.c (add_local_variables): Remove check_var_ann
4967 parameter and dead code.
4968 (expand_call_inline): Adjust.
4969 (tree_function_versioning): Likewise.
4971 2012-07-20 Jakub Jelinek <jakub@redhat.com>
4974 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
4975 of just the first one.
4977 2012-07-20 Richard Guenther <rguenther@suse.de>
4979 * builtins.c (get_object_alignment_2): Correct offset handling
4980 when using type alignment of a MEM_REF kind base.
4982 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
4985 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
4986 (_lzcnt_u64): Ditto.
4988 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4990 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
4992 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4994 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
4995 defining statement is a SSA name that occurs in abnormal PHIs.
4997 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4999 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
5002 2012-07-19 Jakub Jelinek <jakub@redhat.com>
5004 PR rtl-optimization/53942
5005 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
5006 directly from likely spilled non-fixed hard registers, move them
5009 2012-07-19 Steve Ellcey <sellcey@mips.com>
5011 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
5014 2012-07-19 Jason Merrill <jason@redhat.com>
5017 * dwarf2out.c (get_die_parent): New.
5018 (generate_type_signature): Use it.
5020 2012-07-19 Richard Henderson <rth@redhat.com>
5022 * config/ia64/vect.md (smulv4hi3_highpart): New.
5023 (umulv4hi3_highpart): New.
5024 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
5025 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
5026 (udot_prodv8qi, sdot_prodv8qi): Remove.
5027 (sdot_prodv4hi, udot_prodv4hi): Remove.
5028 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
5029 * config/ia64/ia64-protos.h: Update.
5031 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
5032 vectors larger than UNITS_PER_WORD.
5034 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
5035 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
5036 dummy != CODE_FOR_nothing value.
5038 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
5040 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
5041 * doc/tm.texi: Regenerate.
5042 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
5043 * config/sh/sh.h (MODE_AFTER): Update.
5044 * config/epiphany/epiphany.h (MODE_AFTER): Update.
5046 2012-07-19 Jakub Jelinek <jakub@redhat.com>
5049 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
5050 (cleanup_tree_cfg_bb): Don't call it.
5051 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
5054 2012-07-19 Christian Bruel <christian.bruel@st.com>
5057 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
5059 2012-07-19 Richard Guenther <rguenther@suse.de>
5060 Eric Botcazou <ebotcazou@adacore.com>
5062 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
5063 about transition from invariant to known bits.
5064 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
5066 2012-07-19 Richard Guenther <rguenther@suse.de>
5068 PR tree-optimization/53970
5069 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
5071 2012-07-19 Tristan Gingold <gingold@adacore.com>
5072 Richard Henderson <rth@redhat.com>
5074 * opts.c (finish_options): Handle UI_SEH.
5075 * expr.c (build_personality_function): Handle UI_SEH.
5076 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
5077 * coretypes.h (unwind_info_type): Add UI_SEH.
5078 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
5080 (i386_pe_seh_init_sections): Likewise.
5081 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
5082 (TARGET_ASM_INIT_SECTIONS): Define.
5083 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5084 (i386_except_unwind_info): New function.
5086 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
5087 Chao-ying Fu <fu@mips.com>
5089 * config/mips/mips.opt (mmcu): New option.
5090 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
5091 _mips_mcu when TARGET_MCU.
5092 (ASM_SPEC): Pass mcu options to the assembler.
5093 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
5095 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
5097 * config.gcc (v850-*-rtems*): New target.
5098 * config/v850/rtems.h: New.
5099 * config/v850/t-rtems: New.
5101 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
5103 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
5104 of flags controlling optimization; add -ftree-slsr to list of flags
5105 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
5106 enabled by default at -O2; add -fvect-cost-model to list of flags
5107 enabled by default at -O3; document -fhoist-adjacent-loads and
5109 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
5110 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
5112 * common.opt: Add -ftree-slsr with flag_tree_slsr.
5114 2012-07-18 Jie Zhang <jzhang918@gmail.com>
5115 Julian Brown <julian@codesourcery.com>
5117 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
5118 (arm_size_rtx_costs): Likewise.
5119 (neon_valid_immediate): Add a case for double 0.0.
5121 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
5122 Mark Shinwell <shinwell@codesourcery.com>
5123 Julian Brown <julian@codesourcery.com>
5125 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
5126 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
5127 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
5128 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
5130 * config/arm/arm.md (neon_type): Update comment.
5132 2012-07-18 Richard Guenther <rguenther@suse.de>
5134 PR tree-optimization/53970
5135 * tree.h (contains_packed_reference): Remove.
5136 * expr.c (contains_packed_reference): Likewise.
5137 * tree-vect-data-refs.c (not_size_aligned): New function.
5138 (vector_alignment_reachable_p): Use it.
5139 (vect_supportable_dr_alignment): Likewise.
5141 2012-07-18 Richard Guenther <rguenther@suse.de>
5143 * tree.h (get_object_or_type_alignment): Remove.
5144 * builtins.c (get_object_alignment_2): New function copied from
5145 get_object_alignment_1. Take extra argument to indicate whether
5146 we take the address of EXP. Rework to use type alignment information
5147 if not, and return whether the result is an approximation or not.
5148 (get_object_alignment_1): Wrap around get_object_alignment_2.
5149 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
5150 we take the address.
5151 (get_object_or_type_alignment): Remove.
5152 * expr.c (expand_assignment): Call get_object_alignment.
5153 (expand_expr_real_1): Likewise.
5155 2012-07-18 Nick Clifton <nickc@redhat.com>
5157 * doc/invoke.texi (ARM Options): Document -munaligned-access.
5159 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
5161 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
5162 expander. Use arith_reg_dest predicate.
5163 (rotldi3, rotrdi3): Remove constraints in expander.
5164 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
5165 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
5168 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
5171 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
5173 * config/sh/sh.c (sh_option_override): Do not change
5174 flag_finite_math_only. Set TARGET_IEEE to complement of
5175 flag_finite_math_only.
5176 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
5177 of mieee and mno-ieee behavior.
5179 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5181 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
5183 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5185 * dumpfile.h (TDF_COMMENT): New define.
5186 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
5187 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
5188 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
5189 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
5190 Move to new file cfg-flags.h.
5191 (enum cfg_edge_flags): New enum, using cfg-flags.h.
5192 (EDGE_ALL_FLAGS): Compute value automatically.
5193 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
5194 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
5195 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
5196 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
5197 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
5198 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
5199 (BB_ALL_FLAGS): New, compute value automatically.
5200 (dump_bb_info): Update prototype.
5201 (dump_edge_info): Update prototype.
5202 * cfg-flags.h: New file.
5203 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
5204 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
5205 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
5206 (debug_bb): Update dump_bb call.
5207 (dump_cfg_bb_info): Remove.
5208 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
5209 Adjust verbosity using TDF_* flags. Check that the basic block flags
5210 are within the range of BB_ALL_FLAGS.
5211 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
5212 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
5213 first for consistency with other dump functions.
5214 (dump_bb): Update prototype accordingly.
5215 * cfghooks.c: Include dumpfile.h.
5216 (verify_flow_info): Update dump_edge_info calls.
5217 (dump_bb): Take a flags argument and pass it around.
5218 Use dump_bb_info to dump common information about a basic block.
5219 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
5220 (debug_flow_info): Moved here from cfgrtl.c.
5221 * profile.c (is_edge_inconsistent): Update dump_bb calls.
5222 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
5223 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
5224 print_rtl_slim_with_bb): Remove prototypes.
5225 (dump_insn_slim): Adjust prototype to take a const_rtx.
5226 (print_rtl_with_bb): Adjust prototype.
5227 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
5228 * sched-vis.c (dump_insn_slim): Take a const_rtx.
5229 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
5230 (print_rtl_slim_with_bb): Remove.
5231 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
5232 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
5233 for that. Prototype here near DEBUG_FUNCTION marker.
5234 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
5236 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
5237 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
5238 (remove_bb): Update dump_bb call.
5239 (gimple_debug_bb): Use dump_bb.
5240 (dump_function_to_file): Update gimple_dump_bb call.
5241 (print_loops_bb): Likewise.
5242 * tree-flow.h (gimple_dump_bb): Update prototype.
5243 * gimple-pretty-print.c (dump_bb_header): Rename to
5244 dump_gimple_bb_header. Write to a stream instead of a pretty
5245 printer. Use dump_bb_info to dump basic block info.
5246 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
5247 stream instead of a pretty printer. Use dump_bb_info.
5248 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
5249 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
5250 dump_gimple_bb_footer.
5251 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
5252 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
5253 (print_rtl_with_bb): Take a flags argument and pass it around.
5254 Use dump_insn_slim if TDF_SLIM.
5255 (dump_bb_info): Removed and re-incarnated in cfg.c.
5256 (dump_flow_info): Moved to cfghooks.c.
5257 (debug_flow_info): Moved to cfghooks.c.
5258 * passes.c (execute_function_dump): Unconditionally use
5259 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
5260 * final.c (dump_basic_block_info): Update dump_edge_info calls.
5261 * tree-vrp.c (dump_asserts_for): Likewise.
5262 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
5263 * tree-if-conv.c (if_convertible_bb_p): Don't look at
5264 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
5265 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
5266 for the same reason.
5267 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
5269 2012-07-17 Richard Guenther <rguenther@suse.de>
5271 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
5272 vars here, use create_tmp_reg where appropriate.
5273 (vect_create_addr_base_for_vector_ref): Do not add referenced
5274 vars here, use create_tmp_reg where appropriate.
5275 (vect_create_data_ref_ptr): Likewise.
5276 (vect_create_destination_var): Likewise.
5277 (vect_permute_store_chain): Likewise.
5278 (vect_permute_load_chain): Likewise.
5279 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
5281 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5282 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5283 (vect_handle_widen_op_by_const): Likewise.
5284 * tree-vect-stmts.c (vect_init_vector): Likewise.
5285 (vectorizable_load): Likewise.
5287 2012-07-17 Tom de Vries <tom@codesourcery.com>
5289 * hwint.c: Fix loop range.
5291 2012-07-17 Tom de Vries <tom@codesourcery.com>
5293 * double-int.h (double_int_popcount): New inline function.
5294 * hwint.c (popcount_hwi): New function.
5295 * hwint.h (popcount_hwi): Declare function. New inline function.
5297 2012-07-17 Richard Henderson <rth@redhat.com>
5299 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
5301 (vectorizable_conversion): Update supportable_widening_operation call.
5302 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
5303 (vect_recog_widen_shift_pattern): Likewise.
5304 * tree-vectorizer.h: Update decl.
5306 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5307 Ulrich Weigand <ulrich.weigand@linaro.org>
5309 * common/config/arm/arm-common.c (arm_option_optimization_table):
5310 Enable -fsched-pressure by default while optimizing.
5311 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
5312 pressure algorithm by default.
5314 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5316 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
5317 (CONST_OK_FOR_I10): Move macro to ...
5318 * config/sh/sh.c: ... here.
5319 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
5322 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5324 * config/sh/sh.md: Delete mov related define_peephole patterns.
5326 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
5329 * doc/install.texi (Installing GCC): Refer to instructions for
5330 released versions. Fix hyphenation.
5332 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5334 * config/spu/spu.c (targetm): Move to bottom of file.
5335 (spu_attribute_table): Likewise.
5336 (spu_option_override, spu_init_builtins, spu_builtin_decl,
5337 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
5338 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
5339 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
5340 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
5341 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
5342 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
5343 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
5344 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
5345 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
5346 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
5347 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
5348 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
5349 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
5350 spu_encode_section_info, spu_legitimize_address,
5351 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
5352 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
5353 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
5354 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
5355 spu_section_type_flags, spu_select_section, spu_unique_section,
5356 spu_trampoline_init, spu_conditional_register_usage,
5357 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
5358 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
5359 spu_setup_incoming_varargs): Remove prototypes.
5360 (spu_legitimize_address): Add "static" to definition.
5362 2012-07-16 Jakub Jelinek <jakub@redhat.com>
5364 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
5366 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
5368 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
5369 before calling gsi_stmt.
5371 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
5374 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5376 * config/i386/i386.md (stack_protect_set): Disable the pattern
5377 for Android since Android libc (bionic) does not provide random
5378 value for stack protection guard at gs:0x14. Guard value
5379 will be provided from external symbol (default implementation).
5380 (stack_protect_set_<mode>): Likewise.
5381 (stack_protect_test): Likewise.
5382 (stack_protect_test_<mode>): Likewise.
5384 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
5388 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
5391 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
5393 * opts.c (default_option): Add -fvect-cost-model to default options
5396 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5398 * graphite-clast-to-gimple.c, graphite-dependences.c,
5399 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
5400 for pass TODO flags.
5401 * Makefile.in: Fix dependencies.
5403 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5405 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
5406 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5408 * function.c (stack_protect_epilogue): Use expand_call to expand
5409 targetm.stack_protect_fail.
5410 * stmt.c (expand_expr_stmt): Remove now-unused function.
5411 * tree.h (expand_expr_stmt): Remove prototype.
5412 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
5413 hook must return a CALL_EXPR.
5414 * doc/tm.texi: Regenerate.
5416 * emit-rtl.c (emit_label_before): Do not allow the same label
5417 to be emitted twice.
5418 (emit_label_after): Likewise.
5419 (emit_label): Likewise.
5421 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5422 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
5423 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5424 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
5426 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5428 * system.h (dump_file): Do not define.
5429 * tree-pass.h: Include dumpfile.h, which is a new file containing...
5430 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
5431 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
5432 dump_flag_name, dump_file, dump_flags, dump_file_name,
5433 get_dump_file_info, struct dump_file_info): all of this, moved to...
5434 * dumpfile.h: Here, new file.
5435 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
5436 (dump_stmt): Remove prototype for C++ specific function.
5437 (dump_enumerated_decls): Move prototype from here...
5438 * tree-flow.h (dump_enumerated_decls): ... to here.
5439 (get_ref_base_and_extent) Move prototype from here ...
5440 * tree.h (get_ref_base_and_extent) ... to here.
5441 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
5442 gimple-pretty-print.h is enough. Do not include tree-dump.h,
5443 include timevar.h and dumpfile.h instead.
5444 (struct numbered_tree_d, compare_decls_by_uid,
5445 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
5446 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
5447 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
5448 Do not include timevar.h.
5449 * tree.c: Do not include timevar.h.
5450 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
5452 (dump_cfg_stats): Use current_function_name.
5453 (gimple_cfg2vcg): Likewise.
5454 (dump_function_to_file): Likewise.
5455 * df-scan.c: Do not include tree-pass.h and timevar.h.
5457 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
5458 use print_current_pass.
5459 * df-problems.c: Include dumpfile.h.
5460 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
5461 leads to errors in the code not selected.
5462 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
5463 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
5464 * lcm.c: Include dumpfile.h.
5465 Remove obsolete include of insn-attr.h.
5466 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
5467 missing probability notes.
5468 * stmt.c: Include dumpfile.h.
5469 (emit_case_decision_tree): Re-enable printing expand details only
5471 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
5472 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
5473 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
5474 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
5475 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
5476 function.c, fwprop.c, gcse.c, gimple-fold.c,
5477 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
5478 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
5479 graphite-dependences.c, graphite-interchange.c,
5480 graphite-optimize-isl.c, graphite-poly.c,
5481 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
5482 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
5483 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
5484 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
5485 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
5486 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
5487 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
5488 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
5489 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
5490 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
5491 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
5492 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
5493 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
5494 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
5495 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
5496 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
5497 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
5498 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
5499 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
5500 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
5501 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
5502 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
5503 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
5504 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
5505 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
5506 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5507 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
5508 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
5509 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5510 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
5511 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
5512 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
5513 tree-ssa-uncprop.c, tree-ssa-uninit.c,
5514 tree-switch-conversion.c, tree-tailcall.c,
5515 tree-vect-data-refs.c, tree-vect-loop.c,
5516 tree-vect-loop-manip.c, tree-vectorizer.c,
5517 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
5518 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
5519 only if needed. If tree-pass.h is included, do not include timevar.h
5520 and dumpfile.h. If tree-pass.h is not included but dump_file, or
5521 dump_flags, or the TDF_* flags are used, include dumpfile.h.
5522 If gimple-pretty-print.h is included, don't include
5523 tree-pretty-print.h. Remove assorted unnecessary includes.
5525 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
5526 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
5527 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
5529 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
5530 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
5531 spu/t-spu-elf: Fix dependencies.
5533 2012-07-16 Dehao Chen <dehao@google.com>
5536 2012-07-10 Dehao Chen <dehao@google.com>
5538 * tree.h (phi_arg_d): New field.
5539 * tree-flow-inline.h (gimple_phi_arg_block): New function.
5540 (gimple_phi_arg_block_from_edge): New function.
5541 (gimple_phi_arg_set_block): New function.
5542 (gimple_phi_arg_has_block): New function.
5543 (redirect_edge_var_map_block): New function.
5544 * tree-flow.h (_edge_var_map): New field.
5545 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
5546 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
5547 redirect_edge_var_map_add.
5548 * tree-outof-ssa.c (_elim_graph): New field.
5549 (insert_partition_copy_on_edge): New parameter.
5550 (insert_value_copy_on_edge): New parameter.
5551 (insert_rtx_to_part_on_edge): New parameter.
5552 (insert_part_to_rtx_on_edge): New parameter.
5553 (elim_graph_add_edge): New parameter.
5554 (elim_graph_remove_succ_edge): New parameter.
5555 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
5556 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
5557 (new_elim_graph): Add block debug info.
5558 (clear_elim_graph): Likewise.
5559 (delete_elim_graph): Likewise.
5560 (elim_graph_add_node): Likewise.
5561 (elim_graph_add_edge): Likewise.
5562 (elim_graph_remove_succ_edge): Likewise.
5563 (eliminate_build): Likewise.
5564 (elim_forward): Likewise.
5565 (elim_unvisited_predecessor): Likewise.
5566 (elim_backward): Likewise.
5567 (elim_create): Likewise.
5568 (eliminate_phi): Likewise.
5569 (insert_backedge_copies): Likewise.
5570 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
5572 (rewrite_add_phi_arguments): Likewise.
5573 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
5574 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5575 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
5576 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
5577 * tree-ssa-loop-manip.c (create_iv): Likewise.
5578 (add_exit_phis_edge): Likewise.
5579 (split_loop_exit_edge): Likewise.
5580 (copy_phi_node_args): Likewise.
5581 (tree_transform_and_unroll_loop): Likewise.
5582 * value-prof.c (gimple_ic): Likewise.
5583 (gimple_stringop_fixed_value): Likewise.
5584 * tree-tailcall.c (add_successor_phi_arg): Likewise.
5585 (eliminate_tail_call): Likewise.
5586 (create_tailcall_accumulator): Likewise.
5587 (tree_optimize_tail_calls_1): Likewise.
5588 * tree-phinodes.c (add_phi_arg): Likewise.
5589 (make_phi_node): Likewise.
5590 (resize_phi_node): Likewise.
5591 (remove_phi_arg_num): Likewise.
5592 * omp-low.c (expand_parallel_call): Likewise.
5593 (expand_omp_for_static_chunk): Likewise.
5594 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
5596 (slpeel_update_phi_nodes_for_guard1): Likewise.
5597 (slpeel_update_phi_nodes_for_guard2): Likewise.
5598 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5599 (set_prologue_iterations): Likewise.
5600 (slpeel_tree_peel_loop_to_edge): Likewise.
5601 (vect_loop_versioning): Likewise.
5602 * tree-parloops.c (create_phi_for_local_result): Likewise.
5603 (transform_to_exit_first_loop): Likewise.
5604 (create_parallel_loop): Likewise.
5605 * ipa-split.c (split_function): Likewise.
5606 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5607 (vect_create_epilog_for_reduction): Likewise.
5608 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5609 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5610 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5611 (cond_if_else_store_replacement_1): Likewise.
5612 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5613 (remove_forwarder_block_with_phi): Likewise.
5614 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5615 * tree-predcom.c (initialize_root_vars): Likewise.
5616 (initialize_root_vars_lm): Likewise.
5617 * sese.c (sese_add_exit_phis_edge): Likewise.
5618 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
5619 * tree-ssa.c (flush_pending_stmts): Likewise.
5620 (redirect_edge_var_map_add): Likewise.
5621 (ssa_redirect_edge): Likewise.
5622 * gimple-streamer-in.c (input_phi): Likewise.
5623 * tree-vect-stmts.c (vectorizable_load): Likewise.
5624 * tree-inline.c (copy_phis_for_bb): Likewise.
5625 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5626 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
5627 * tree-cfg.c (reinstall_phi_args): Likewise.
5628 (gimple_make_forwarder_block): Likewise.
5629 (add_phi_args_after_copy_edge): Likewise.
5630 (gimple_duplicate_sese_tail): Likewise.
5632 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5634 * config/i386/i386.md (stack_protect_set): Disable the pattern
5635 for Android since Android libc (bionic) does not provide random
5636 value for stack protection guard at gs:0x14. Guard value
5637 will be provided from external symbol (default implementation).
5638 (stack_protect_set_<mode>): Likewise.
5639 (stack_protect_test): Likewise.
5640 (stack_protect_test_<mode>): Likewise.
5642 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
5644 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
5645 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
5646 CONSTANT_P and cris_legitimate_address_p.
5647 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
5648 (cris_preferred_reload_class): Don't return GENERAL_REGS as
5649 preferred to MOF_SRP_REGS.
5651 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
5652 of library functions for basic atomic compare-and-swap.
5653 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
5654 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
5655 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
5656 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
5657 ("atomic_compare_and_swap<mode>")
5658 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
5659 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
5660 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
5661 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
5662 (atomic_op_op_pred): Ditto.
5663 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
5664 reflect the change to include %2 in expansion. All callers changed.
5665 (qm3): New mode_attr.
5666 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
5667 as predicate for operand 2.
5668 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
5669 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
5670 constraint for operand 2.
5671 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
5672 nonmemory_operand for operand 3.
5673 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
5674 exclude memory. Improve emitted sync code for v10 and v32. Use
5675 <qm3> instead of <m> for size designator for cmp.
5676 ("atomic_compare_and_swap<mode>"): Change predicate to
5677 nonmemory_operand for operand 3. Add FIXME.
5678 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
5679 constraints for operand 3 to exclude memory.
5680 ("atomic_fetch_<atomic_op_name><mode>")
5681 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
5682 calls on result of call to need_atomic_barrier_p.
5684 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
5686 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
5688 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
5689 and mtlo. Adjust move_type->type mapping.
5690 (may_clobber_hilo): Split mthilo into mthi and mtlo.
5691 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
5692 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
5693 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
5694 instead of mthilo and mfhilo.
5695 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
5696 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
5697 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
5698 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
5699 Use mflo instead of mfhilo.
5700 * config/mips/10000.md (r10k_arith): Split mthilo.
5701 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
5702 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
5703 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
5704 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
5706 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
5707 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
5709 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
5710 * config/mips/5400.md (ir_vr54_hilo): Likewise.
5711 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
5712 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
5713 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
5714 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
5715 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
5716 * config/mips/generic.md (generic_hilo): Likewise.
5717 * config/mips/loongson2ef.md (ls2_alu): Likewise.
5718 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
5719 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
5720 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
5721 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
5722 * config/mips/xlr.md (xlr_hilo): Likewise.
5724 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
5725 Sandra Loosemore <sandra@codesourcery.com>
5727 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
5729 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
5731 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
5734 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5736 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
5738 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5741 * config/spu/spu.c (spu_init_cost): Mark static.
5742 (spu_add_stmt_cost): Likewise.
5743 (spu_finish_cost): Likewise.
5744 (spu_destroy_cost_data): Likewise.
5745 * config/i386/i386.c (ix86_init_cost): Mark static.
5746 (ix86_add_stmt_cost): Likewise.
5747 (ix86_finish_cost): Likewise.
5748 (ix86_destroy_cost_data): Likewise.
5749 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
5750 (rs6000_add_stmt_cost): Likewise.
5751 (rs6000_finish_cost): Likewise.
5752 (rs6000_destroy_cost_data): Likewise.
5754 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5756 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
5757 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
5758 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
5760 * alloc-pool.h (pool_alloc): Likewise.
5762 * final.c (final): Do not loop to find max_uid.
5764 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5766 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
5767 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
5769 2012-07-13 Richard Guenther <rguenther@suse.de>
5771 PR tree-optimization/53907
5772 * tree-ssa-forwprop.c (associate_pointerplus): New function.
5773 (ssa_forward_propagate_and_combine): Call it.
5775 2012-07-13 Richard Guenther <rguenther@suse.de>
5777 PR tree-optimization/53922
5778 * tree-vrp.c (value_inside_range): Change prototype to take
5779 min/max instead of value-range.
5780 (range_includes_zero_p): Likewise. Return the result from
5782 (extract_range_from_binary_expr_1): Adjust to handle dont-know
5783 return value from range_includes_zero_p.
5784 (extract_range_from_unary_expr_1): Likewise.
5785 (compare_range_with_value): Likewise.
5786 (vrp_meet_1): Likewise.
5788 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5790 * doc/tm.texi: Regenerate.
5791 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
5792 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5793 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5794 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5795 * targhooks.c (default_init_cost): New function.
5796 (default_add_stmt_cost): Likewise.
5797 (default_finish_cost): Likewise.
5798 (default_destroy_cost_data): Likewise.
5799 * targhooks.h (default_init_cost): New decl.
5800 (default_add_stmt_cost): Likewise.
5801 (default_finish_cost): Likewise.
5802 (default_destroy_cost_data): Likewise.
5803 * target.def (init_cost): New DEFHOOK.
5804 (add_stmt_cost): Likewise.
5805 (finish_cost): Likewise.
5806 (destroy_cost_data): Likewise.
5807 * target.h (struct _stmt_vec_info): New extern decl.
5808 (stmt_vectype): Likewise.
5809 (stmt_in_inner_loop_p): Likewise.
5810 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
5811 (stmt_vector_for_cost): New VEC/typedef.
5812 (add_stmt_info_to_vec): New function.
5813 (struct _slp_tree): Remove cost.inside_of_loop field.
5814 (struct _slp_instance): Remove cost.inside_of_loop field; add
5815 stmt_cost_vec field.
5816 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
5817 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
5818 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
5819 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
5820 (struct _loop_vec_info): Add target_cost_data field.
5821 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
5822 (struct _bb_vec_info): Add target_cost_data field.
5823 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
5824 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
5825 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
5826 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
5827 (init_cost): New function.
5828 (add_stmt_cost): Likewise.
5829 (finish_cost): Likewise.
5830 (destroy_cost_data): Likewise.
5831 (vect_model_simple_cost): Change parameter list.
5832 (vect_model_store_cost): Likewise.
5833 (vect_model_load_cost): Likewise.
5834 (record_stmt_cost): New extern decl.
5835 (vect_get_load_cost): Change parameter list.
5836 (vect_get_store_cost): Likewise.
5837 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
5838 (destroy_loop_vec_info): Call destroy_cost_data.
5839 (vect_estimate_min_profitable_iters): Remove old calculation of
5840 inside costs; call finish_cost instead.
5841 (vect_model_reduction_cost): Call add_stmt_cost instead of old
5842 inside-costs calculation.
5843 (vect_model_induction_cost): Likewise.
5844 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
5845 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
5846 and vect_get_store_cost to obtain the value to return.
5847 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
5848 vect_get_data_access_cost and store it in the minimum peeling
5850 (vect_peeling_hash_choose_best_peeling): Change the parameter list
5851 to add a (stmt_vector_for_cost *) output parameter, and set its value.
5852 (vect_enhance_data_refs_alignment): Ignore the new return value from
5853 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
5854 vect_peeling_hash_choose_best_peeling and pass its contents to the
5856 * tree-vect-stmts.c (stmt_vectype): New function.
5857 (stmt_in_inner_loop_p): Likewise.
5858 (record_stmt_cost): Likewise.
5859 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
5860 record_stmt_cost instead of old calculation; don't call
5861 stmt_vinfo_set_inside_of_loop_cost.
5862 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
5863 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
5864 (vect_model_store_cost): Add stmt_cost_vec parameter; call
5865 record_stmt_cost instead of old calculation; add stmt_cost_vec
5866 parameter to vect_get_store_cost call; don't call
5867 stmt_vinfo_set_inside_of_loop_cost.
5868 (vect_get_store_cost): Add stmt_cost_vec parameter; call
5869 record_stmt_cost instead of old calculation.
5870 (vect_model_load_cost): Add stmt_cost_vec parameter; call
5871 record_stmt_cost instead of old calculation; add stmt_cost_vec
5872 parameter to vect_get_load_cost call; don't call
5873 stmt_vinfo_set_inside_of_loop_cost.
5874 (vect_get_load_cost): Add stmt_cost_vec parameter; call
5875 record_stmt_cost instead of old calculation.
5876 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
5877 (vectorizable_conversion): Likewise.
5878 (vectorizable_assignment): Likewise.
5879 (vectorizable_shift): Likewise.
5880 (vectorizable_operation): Likewise.
5881 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
5882 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
5883 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
5884 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5885 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5886 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5887 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5888 (spu_init_cost): New function.
5889 (spu_add_stmt_cost): Likewise.
5890 (spu_finish_cost): Likewise.
5891 (spu_destroy_cost_data): Likewise.
5892 * config/i386/i386.c (ix86_init_cost): New function.
5893 (ix86_add_stmt_cost): Likewise.
5894 (ix86_finish_cost): Likewise.
5895 (ix86_destroy_cost_data): Likewise.
5896 (TARGET_VECTORIZE_INIT_COST): New macro def.
5897 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5898 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5899 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5900 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5901 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5902 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5903 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5904 (rs6000_init_cost): New function.
5905 (rs6000_add_stmt_cost): Likewise.
5906 (rs6000_finish_cost): Likewise.
5907 (rs6000_destroy_cost_data): Likewise.
5908 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
5909 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
5910 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
5911 stmt_cost_vec parameter to vect_model_store_cost and
5912 vect_model_simple_cost calls.
5913 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
5914 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
5915 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
5916 calculating cost more than once for loads; remove inside_cost
5917 parameter from recursive vect_build_slp_tree calls; call
5918 record_stmt_cost instead of old calculation.
5919 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
5920 the instance; free it on premature exit; remove inside_cost parameter
5921 from vect_build_slp_tree call; add stmt_cost_vec parameter to
5922 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5923 (new_bb_vec_info): Call init_cost.
5924 (destroy_bb_vec_info): Call destroy_cost_data.
5925 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
5926 statement recorded with an SLP instance; call finish_cost instead of
5927 the old calculation.
5928 (vect_update_slp_costs_according_to_vf): Record statement costs from
5929 SLP instances, multiplying by the appropriate number of copies; don't
5930 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5932 2012-07-13 Richard Guenther <rguenther@suse.de>
5935 * builtins.c (get_pointer_alignment_1): Handle constant
5938 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5939 Steven Bosscher <steven@gcc.gnu.org>
5940 Bernd Schmidt <bernds@codesourcery.com>
5942 PR rtl-optimization/53908
5943 * df-problems.c (can_move_insns_across): When doing
5944 memory-reference book-keeping, handle call insns.
5946 2012-07-13 Richard Guenther <rguenther@suse.de>
5948 * gimple.c (gimple_types_compatible_p_1): Remove redundant
5949 type attribute comparisons.
5950 (gimple_canonical_types_compatible_p): Likewise.
5952 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
5954 PR rtl-optimization/53176
5955 * rtlanal.c (rtx_cost): Adjust default cost for X with a
5956 UNITS_PER_WORD factor for all X according to the size of
5957 its mode, not just for SUBREGs with untieable modes.
5958 Handle SET. Use factor * factor for MULT, DIV, UDIV,
5961 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
5963 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
5964 QImode and HImode splitters. Use ix86_comparison_operator.
5965 Explicitly match FLAGS_REG.
5966 (DFmode cmove splitter): Explicitly match FLAGS_REG.
5968 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5970 * expr.h (can_move_by_pieces): Move prototype from here ...
5971 * tree.h (can_move_by_pieces): ... to here.
5972 * optabs.h (set_widening_optab_handler): Use XCNEW.
5973 * gimplify.c: Do not include expr.h.
5975 * toplev.c: Do not include dwarf2out.h.
5976 * config/ia64/ia64.c: Likewise.
5977 * config/sparc/sparc.c: Likewise.
5978 * config/sparc/t-sparc (sparc.o): Fix dependencies.
5980 * Makefile.in (toplev.o): Fix dependencies
5981 (c-family/c-gimplify.o): Likewise.
5982 (c-family/c-common.o): Likewise.
5984 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5986 * basic-block.h (struct edge_def): Use basic_block instead of
5988 * cfgloop.h (struct loop_exit, struct loop): Likewise.
5989 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
5990 instead of union tree_node *.
5991 * rtl.h (union rtunion_def, emit_insn_before_noloc,
5992 emit_insn_after_noloc, add_insn_before, add_insn_after,
5993 debug_bb_slim): Likewise.
5994 * tree-inline.h (struct copy_body_data): Likewise.
5995 * sched-rgn.c (dump_region_dot): Likewise.
5996 * gimple.h (struct gimple_statement_base, gimple_set_bb,
5997 gsi_move_to_bb_end): Likewise.
5998 * sched-vis.c (debug_bb_slim): Likewise.
5999 (debug_bb_n_slim): Likewise.
6000 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
6001 (mn10300_block_contains_call):
6003 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
6006 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
6009 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
6011 * doc/extend.texi (Namespace Association): Alter cautionary text.
6013 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
6016 * config/sh/sh.md: Remove displacement addresssing related splits.
6018 2012-07-10 Xinliang David Li <davidxl@google.com>
6020 * doc/invoke.texi: New option documented.
6021 * flag-types.h: New enum type.
6022 * gimplify.c (gimplify_bind_expr): Control
6023 clobber generation with new option.
6024 (gimplify_target_expr): Ditto.
6025 * common.opt: New option.
6027 2012-07-10 Julian Brown <julian@codesourcery.com>
6029 * config/arm/arm.md (movsi): Don't split symbol refs here.
6030 (define_split): New.
6032 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
6035 * config/m68k/m68k.c (m68k_epilogue_uses): New.
6036 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
6037 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
6039 2012-07-10 Richard Henderson <rth@redhat.com>
6041 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
6042 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
6043 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
6044 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
6045 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
6046 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
6047 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
6048 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
6049 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
6050 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
6051 (bdesc_args): Remove entries to match.
6052 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
6053 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6054 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6055 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
6056 (rs6000_builtin_mul_widen_odd): Remove.
6057 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6058 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6059 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
6060 (spu_builtin_mul_widen_odd): Remove.
6061 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6062 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6063 * doc/tm.texi.in: Don't document the removed hooks.
6065 * tree-vect-stmts.c (supportable_widening_operation): Expand
6066 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
6068 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
6069 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
6070 * optabs.c (can_mult_highpart_p): New.
6071 (expand_mult_highpart): New.
6072 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
6073 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
6074 by pieces if can_mult_highpart_p.
6075 (expand_vector_divmod): Use can_mult_highpart_p and always
6076 generate MULT_HIGHPART_EXPR.
6077 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6078 * tree-vect-stmts.c (vectorizable_operation): Likewise.
6080 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
6081 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
6082 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
6083 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
6084 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
6085 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
6086 * config/spu/spu-builtins.def: Update pattern names to match.
6088 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
6089 from altivec_vmuleub.
6090 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
6091 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
6092 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
6093 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
6094 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
6095 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
6096 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
6097 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
6099 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
6101 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
6102 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
6103 (mulv4si3): Remove XOP test shadowed by SSE4 test.
6104 * config/i386/i386.c (bdesc_args): Update pattern names.
6105 (ix86_expand_sse2_mulvxdi3): Likewise.
6106 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
6107 shadowed by SSE4 test.
6109 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
6110 * cfgexpand.c (expand_debug_expr): Handle them.
6111 * expr.c (expand_expr_real_2): Likewise.
6112 * fold-const.c (fold_binary_loc): Likewise.
6113 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6114 * optabs.c (optab_for_tree_code): Likewise.
6115 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6116 * tree-inline.c (estimate_operator_cost): Likewise.
6117 * tree-pretty-print.c (dump_generic_node): Likewise.
6118 * tree.c (commutative_tree_code): Likewise.
6119 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6120 Handle type change before looking up optab.
6121 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
6122 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
6123 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
6124 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
6125 * genopinit.c (optabs): Initialize them.
6126 * doc/md.texi: Document them.
6128 2012-07-10 Dehao Chen <dehao@google.com>
6130 * tree.h (phi_arg_d): New field.
6131 * tree-flow-inline.h (gimple_phi_arg_block): New function.
6132 (gimple_phi_arg_block_from_edge): New function.
6133 (gimple_phi_arg_set_block): New function.
6134 (gimple_phi_arg_has_block): New function.
6135 (redirect_edge_var_map_block): New function.
6136 * tree-flow.h (_edge_var_map): New field.
6137 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
6138 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
6139 redirect_edge_var_map_add.
6140 * tree-outof-ssa.c (_elim_graph): New field.
6141 (insert_partition_copy_on_edge): New parameter.
6142 (insert_value_copy_on_edge): New parameter.
6143 (insert_rtx_to_part_on_edge): New parameter.
6144 (insert_part_to_rtx_on_edge): New parameter.
6145 (elim_graph_add_edge): New parameter.
6146 (elim_graph_remove_succ_edge): New parameter.
6147 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
6148 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
6149 (new_elim_graph): Add block debug info.
6150 (clear_elim_graph): Likewise.
6151 (delete_elim_graph): Likewise.
6152 (elim_graph_add_node): Likewise.
6153 (elim_graph_add_edge): Likewise.
6154 (elim_graph_remove_succ_edge): Likewise.
6155 (eliminate_build): Likewise.
6156 (elim_forward): Likewise.
6157 (elim_unvisited_predecessor): Likewise.
6158 (elim_backward): Likewise.
6159 (elim_create): Likewise.
6160 (eliminate_phi): Likewise.
6161 (insert_backedge_copies): Likewise.
6162 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
6164 (rewrite_add_phi_arguments): Likewise.
6165 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
6166 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6167 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
6168 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
6169 * tree-ssa-loop-manip.c (create_iv): Likewise.
6170 (add_exit_phis_edge): Likewise.
6171 (split_loop_exit_edge): Likewise.
6172 (copy_phi_node_args): Likewise.
6173 (tree_transform_and_unroll_loop): Likewise.
6174 * value-prof.c (gimple_ic): Likewise.
6175 (gimple_stringop_fixed_value): Likewise.
6176 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6177 (eliminate_tail_call): Likewise.
6178 (create_tailcall_accumulator): Likewise.
6179 (tree_optimize_tail_calls_1): Likewise.
6180 * tree-phinodes.c (add_phi_arg): Likewise.
6181 (make_phi_node): Likewise.
6182 (resize_phi_node): Likewise.
6183 (remove_phi_arg_num): Likewise.
6184 * omp-low.c (expand_parallel_call): Likewise.
6185 (expand_omp_for_static_chunk): Likewise.
6186 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6188 (slpeel_update_phi_nodes_for_guard1): Likewise.
6189 (slpeel_update_phi_nodes_for_guard2): Likewise.
6190 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6191 (set_prologue_iterations): Likewise.
6192 (slpeel_tree_peel_loop_to_edge): Likewise.
6193 (vect_loop_versioning): Likewise.
6194 * tree-parloops.c (create_phi_for_local_result): Likewise.
6195 (transform_to_exit_first_loop): Likewise.
6196 (create_parallel_loop): Likewise.
6197 * ipa-split.c (split_function): Likewise.
6198 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6199 (vect_create_epilog_for_reduction): Likewise.
6200 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6201 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6202 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6203 (cond_if_else_store_replacement_1): Likewise.
6204 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6205 (remove_forwarder_block_with_phi): Likewise.
6206 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6207 * tree-predcom.c (initialize_root_vars): Likewise.
6208 (initialize_root_vars_lm): Likewise.
6209 * sese.c (sese_add_exit_phis_edge): Likewise.
6210 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6211 * tree-ssa.c (flush_pending_stmts): Likewise.
6212 (redirect_edge_var_map_add): Likewise.
6213 (ssa_redirect_edge): Likewise.
6214 * gimple-streamer-in.c (input_phi): Likewise.
6215 * tree-vect-stmts.c (vectorizable_load): Likewise.
6216 * tree-inline.c (copy_phis_for_bb): Likewise.
6217 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6218 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
6219 * tree-cfg.c (reinstall_phi_args): Likewise.
6220 (gimple_make_forwarder_block): Likewise.
6221 (add_phi_args_after_copy_edge): Likewise.
6222 (gimple_duplicate_sese_tail): Likewise.
6224 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
6227 * config/sh/sh.c (sequence_insn_p): New function.
6228 (find_barrier, sh_insn_length_adjustment): Use it.
6230 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6233 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
6235 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
6236 SUBTARGET_FOLD_BUILTIN.
6237 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
6238 SUBTARGET_FOLD_BUILTIN.
6240 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6242 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
6243 runtime exceptions model setting from here ...
6244 * config/darwin.c (darwin_override_options): ... to here.
6246 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6248 PR tree-optimization/53887
6249 * tree-cfg.c (group_case_labels_stmt): Make non-static.
6250 * tree-flow.h (group_case_labels_stmt): Add prototype.
6251 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
6252 to pre-process every switch.
6254 2012-07-09 Jason Merrill <jason@redhat.com>
6257 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
6258 (type_hash_eq): Likewise.
6260 2012-07-09 Tom de Vries <tom@codesourcery.com>
6261 Richard Guenther <rguenther@suse.de>
6263 * tree-ssa-ccp.c (optimize_unreachable): New function.
6264 (execute_fold_all_builtins): Use optimize_unreachable to optimize
6265 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
6267 2012-07-09 Richard Guenther <rguenther@suse.de>
6270 * graphite-optimize-isl.c: Make sure CU is not empty.
6272 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6274 * gensupport.c (init_rtx_reader_args_cb): Start counting code
6275 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
6276 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
6277 the LAST_INSN_CODE marker at the end.
6278 * genoutput.c (nothing): New static struct data.
6279 (idata): Initialize to ¬hing.
6280 (idata_end): Initialize to ¬hing.next.
6281 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
6283 * genpeep.c (insn_code_number): Remove global variable.
6284 (gen_peephole): Take it as an argument instead.
6285 (main): Take insn_code_number from read_md_rtx.
6286 * optabs.h: Revert r161809:
6287 (optab_handlers): Change type of insn_code back to insn_code.
6288 (optab_handler, widening_optab_handler, set_optab_handler,
6289 set_widening_optab_handler, convert_optab_handler,
6290 set_convert_optab_handler, direct_optab_handler,
6291 set_direct_optab_handler): Remove int casts.
6292 Revert to treating the insn_code field as "insn_code".
6294 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6296 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
6297 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
6298 * config/sh/sh-protos.h: Declare it.
6300 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6302 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
6303 (dump_fixup_graph): Use current_function_name.
6304 (adjust_cfg_counts): Likewise.
6305 * ira-conflicts.c: Do not include tree.h.
6306 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
6308 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6311 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
6313 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6315 * basic-block.h: Re-group most prototypes per file.
6316 (struct edge_list): Remove num_blocks field.
6317 (dump_bb_info): Adjust prototypes.
6318 (dump_reg_info): Move prototype to regs.h.
6319 * function.h: Do not include tree.h.
6320 Include vec.h, vecir.h, input.h and machmode.h to compensate.
6321 (function_name): New prototype.
6322 * gimple.h: Include tree.h to compensate for basic-block.h change.
6323 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
6324 * regs.h (dump_reg_info): Prototype here.
6325 * regset.h: Adjust file reference in comment.
6326 (debug_regset): Remove prototype.
6327 * rtl.h: Include flags.h for flag_var_tracking_assignments.
6328 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
6329 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
6330 (dump_reg_info, dump_flow_info): Remove prototypes.
6331 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
6332 to here, the only user. Make static.
6333 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
6334 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
6335 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
6336 tree-pass.h, cfgloop.h, and tree-flow.h.
6337 Include basic-block.h, the first header I'd expect to be included.
6338 (reg_obstack): Move to df-core.c.
6339 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
6340 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
6341 (redirect_edge_succ_nodup): Move to cfghooks.c.
6342 (dump_regset, debug_regset): Move to df-core.c.
6343 (dump_bb_info): Move to cfgrtl.c.
6344 (dump_reg_info): Move to regstat.c.
6345 (dump_flow_info): Move to cfgrtl.c.
6346 (debug_flow_info): Likewise.
6347 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
6348 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
6349 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
6350 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6351 could_fall_through): Move to cfgrtl.c.
6352 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
6353 (create_edge_list): Do not set edge_list's removed num_blocks.
6354 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
6355 (flow_nodes_print): Remove.
6356 (flow_edge_list_print): Remove.
6357 (inverted_post_order_compute): Use FOR_ALL_BB.
6358 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
6359 Do not call dump_reg_info.
6360 (debug_flow_info): Moved from cfg.c
6361 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
6362 to avoid looking at TDF_* flags from tree-pass.h.
6363 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6364 could_fall_through): Moved from cfganal.c.
6365 (print_rtl_with_bb): Adjust dump_bb_info calls.
6366 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
6367 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
6368 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
6369 * cselib.c: Include tree.h with a FIXME.
6370 * df-core.c (reg_obstack): Moved from cfg.c.
6371 (dump_regset): Likewise.
6372 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
6373 * final.c (compute_alignments): Call dump_reg_info before
6375 * function.c (function_name): New function.
6376 (current_function_name): Use it.
6377 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
6379 * ira-conflicts.c: Include tree.h with a note.
6380 * regstat.c (dump_reg_info): Moved here from cfg.c.
6381 * loop-init.c: Include regs.h instead of hard-reg-set.h.
6382 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
6383 (rtl_loop_done): Likewise.
6384 * mcf.c: Include tree.h before langhooks.h.
6385 * predict.c (maybe_hot_count_p): Assert we have cfun.
6386 (probably_never_executed_bb_p): Likewise.
6387 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
6388 instead of dump_flow_info.
6389 * sched-deps.c: Include tree.h with a FIXME.
6390 (call_may_noreturn_p): Add FIXME note why this function has to
6391 look at function decls instead of function decl flags.
6392 * sched-vis.c: Include tree.h with a FIXME.
6393 (print_rtl_slim): Adjust dump_bb_info uses.
6394 * statistics.c (statistics_fini_pass_2): Use current_function_name
6395 to avoid including tree.h.
6396 (statistics_counter_event): Use function_name for the same reason.
6397 (statistics_histogram_event): Likewise.
6398 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
6399 instead of dump_flow_info.
6400 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
6401 before dump_flow_info.
6402 * doc/cfg.texi: Update CFG documentation.
6403 * Makefile.in (RTL_H): Depend on FLAGS_H.
6404 (GIMPLE_H): Depend on TREE_H.
6405 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
6406 but no longer on TREE_H.
6407 (C_COMMON_H): Depend on TREE_H.
6408 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
6409 sched-deps.o, sched-vis.o): Fixup dependencies.
6411 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6413 * alias.h: Do not include coretypes.h in header files.
6414 * cppbuiltin.h: Likewise.
6415 * double-int.h: Likewise.
6416 * gimple-fold.h: Likewise.
6417 * flags.h: Likewise.
6418 * tree-ssa-alias.h: Likewise.
6419 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
6420 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
6421 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
6423 (ALIAS_H): Do not depend on coretypes.h.
6424 (FLAGS_H): Likewise.
6425 (realmpfr.o): Depend on coretypes.h.
6427 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6429 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
6430 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
6432 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
6434 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
6435 (TARGET_FPA): Delete definition.
6436 (TARGET_MAVERICK): Likewise.
6437 (TARGET_FPA_EMU2): Likewise.
6438 (arm_fp_model): Remove FPA and Maverick models.
6439 (arm_arch_cirrus): Delete declaration.
6440 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
6441 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
6442 (CALL_USED_REGISTERS): Likewise.
6443 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
6444 (FIRST_VFP_REGNUM): Renumbered.
6445 (D7_VFP_REGNUM): Chain definition.
6446 (LAST_LO_VFP_REGNUM): Likewise.
6447 (FIRST_HI_VFP_REGNUM): Likewise.
6448 (LAST_HI_VFP_REGNUM): Likewise.
6449 (FIRST_IWMMXT_GR_REGNUM): Likewise.
6450 (LAST_IWMMXT_GR_REGNUM): Likewise.
6451 (FIRST_IWMMXT_REGNUM): Likewise.
6452 (LAST_IWMMXT_REGNUM): Likewise.
6453 (FRAME_POINTER_REGNUM): Renumbered.
6454 (ARG_POINTER_REGNUM): Renumbered.
6455 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
6456 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
6457 (HARD_REGNO_REGNUM): Remove FPA support.
6458 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
6459 (reg_class): Likewise.
6460 (REG_CLASS_NAMES): Likewise.
6461 (REG_CLASS_CONTENTS): Likewise.
6462 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
6463 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
6464 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
6465 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
6466 Reorganize. Use AAPCS preferred names.
6467 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
6469 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
6470 * arm.c (FL_CIRRUS): Delete definition.
6471 (arm_arch_cirrus): Delete variable.
6472 (arm_float_words_big_endian): Delete function.
6473 (cirrus_memory_offset): Delete function.
6474 (output_mov_long_double_fpa_from_arm): Delete function.
6475 (output_mov_long_double_arm_from_fpa): Delete function.
6476 (output_mov_double_fpa_from_arm): Delete function.
6477 (output_mov_double_arm_from_fpa): Delete function.
6478 (emit_sfm): Delete function.
6479 (maybe_get_arm_condition_code): Update comment.
6480 (arm_file_start): Always use softvfp for softfloat systems.
6481 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
6482 (arm_option_override): Remove FPA and Maverick support. Always
6483 default to vfp as the fallback FPU format.
6484 (use_return_insn): Remove FPA support.
6485 (arm_get_frame_offsets): Likewise.
6486 (arm_save_coproc_regs): Likewise.
6487 (arm_canonicalize_comparison): Remove Maverick support.
6488 (arm_select_cc_mode): Likewise.
6489 (arm_gen_compare_reg): Likewise.
6490 (arm_print_operand): Likewise.
6491 (arm_libcall_value_1): Remove FPA and Maverick support.
6492 (arm_function_value_regno_p): Likewise.
6493 (arm_apply_result_size): Likewise.
6494 (arm_legitimate_index_p): Likewise.
6495 (thumb2_legitimate_index_p): Likewise.
6496 (legitimize_reload_address): Likewise.
6497 (arm_register_move_cost): Likewise.
6498 (arm_hard_regno_mode_ok): Likewise.
6499 (arm_regno_class): Likewise.
6500 (arm_dbx_register_number): Likewise.
6501 (arm_emit_unwind_sequence): Likewise.
6502 (arm_conditional_register_usage): Likewise.
6503 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
6504 (cirrus_memory_offset): Likewise.
6505 (output_move_long_double_fpa_from_arm): Likewise.
6506 (output_move_long_double_arm_from_fpa): Likewise.
6507 (output_move_double_fpa_from_arm): Likewise.
6508 (output_move_double_arm_from_fpa): Likewise.
6509 (arm_float_words_big_endian): Likewise.
6510 * arm.md (CC_REGNUM): Renumbered.
6511 (VFPCC_REGNUM): Moved here. Renumbered.
6512 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
6513 (attr fpu): Remove FPA and Maverick support.
6514 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
6515 * arm-cores.def (ep9312): Remove Maverick support.
6516 * arm-arches.def (ep9312): Delete architecture.
6517 * arm-tables.opt: Regenerated.
6519 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
6521 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
6523 PR tree-optimization/53881
6524 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
6525 comparing labels to establish uniqueness of a switch case target,
6526 use the CFG instead.
6528 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
6530 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
6531 due to negative shift amount.
6533 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
6535 Fix configure test for "stack protector support in target C library".
6536 * configure.ac (test_prefix, test_exec_prefix): Move setting from
6537 inside sysroot handling to before and outside it.
6538 * configure: Regenerate.
6540 2012-07-06 Kai Tietz <ktietz@redhat.com>
6543 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
6544 as "/mingw/include".
6546 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
6549 * var-tracking.c (vt_add_function_parameter): Convert
6550 internal_arg_pointer into arg_pointer-based address even
6553 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
6555 PR rtl-optimization/53827
6558 * alias.c (memrefs_conflict_p): Adjust offset and size by the
6559 same amount for alignment ANDs.
6561 2012-07-06 Tom de Vries <tom@codesourcery.com>
6563 PR tree-optimization/51879
6564 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
6565 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
6566 (visit_use): Also call visit_reference_op_call for calls with a vdef.
6568 2012-07-06 Tom de Vries <tom@codesourcery.com>
6570 PR tree-optimization/52009
6571 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
6572 value numbers of gimple_vdef.
6573 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
6575 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
6576 (vn_reference_insert): Add and handle vdef parameter.
6577 (visit_reference_op_load): Add argument to vn_reference_insert call.
6578 (visit_reference_op_store): Find value number of vdef of store. Insert
6579 value number of vdef of store.
6581 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6583 * config/i386/i386.md (simple lea to add peephole): Also transform
6584 RTXes where second PLUS operand matches output.
6586 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6588 * config/i386/i386.c (construct_plt_address): Make static.
6589 * config/i386/i386-protos.h (construct_plt_address): Remove.
6591 2012-07-06 Nick Clifton <nickc@redhat.com>
6593 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
6594 default_encode_section_info.
6596 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6599 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
6600 emit PIC sequence for fnaddr symbol reference in advance.
6602 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
6605 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
6607 * dwarf2out.c (function_possibly_abstracted_p): New static function.
6608 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
6609 cgraph_function_possibly_inlined_p.
6610 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
6611 (process_scope_var): Do not emit concrete instances of abstracted
6612 nested functions from here.
6613 (gen_decl_die): Emit the abstract instance if the function is possibly
6614 abstracted and not only possibly inlined.
6615 (dwarf2out_finish): Find the first non-abstract parent instance and
6616 attach concrete instances on the limbo list to it.
6618 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6619 Julian Brown <julian@codesourcery.com>
6623 * config/arm/neon-gen.ml (return_by_ptr): Delete.
6624 (print_function): Handle empty strings.
6625 (return): Delete use of return_by_ptr.
6626 (mask_shape_for_shuffle): New function.
6627 (mask_elems): Likewise.
6628 (shuffle_fn): Likewise.
6629 (params): Simplify and remove use of return_by_ptr.
6630 (get_shuffle): New function.
6631 (print_variant): Update.
6632 * config/arm/neon.ml (rev_elems): New function.
6633 (permute_range): Likewise.
6634 (zip_range): Likewise.
6635 (uzip_range): Likewise.
6636 (trn_range): Likewise.
6637 (zip_elems): Likewise.
6638 (uzip_elems): Likewise.
6639 (trn_elems): Likewise.
6640 (features): New enumeration Use_shuffle. Delete ReturnPtr.
6643 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
6644 * config/arm/arm_neon.h: Regenerate.
6646 2012-07-05 Richard Guenther <rguenther@suse.de>
6648 * tree-pretty-print.c (dump_generic_node): Properly test
6649 the result of exact_log2.
6651 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6653 * config/s390/s390-protos.h (s390_expand_movmem)
6654 (s390_expand_cmpmem): Add return value.
6655 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
6656 Return FALSE to use the library function in some cases.
6657 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
6660 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6662 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
6664 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
6666 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
6667 * stmt.c (dump_case_nodes): New.
6668 (expand_case): Split out code generation parts into new functions.
6669 (expand_switch_as_decision_tree_p): Split out from expand_case.
6670 (emit_case_decision_tree): Likewise.
6671 (emit_case_dispatch_table): Likewise.
6673 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6675 * config/arm/iterators.md (SDF): New mode iterator.
6676 (V_if_elem): Add support for SF and DF modes.
6678 (F_constraint): New mode iterator attribute.
6679 (F_fma_type): Likewise.
6680 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
6681 (*fmsub<SDF:mode>4): Likewise.
6682 (*fmnsub<SDF:mode>4): Likewise.
6683 (*fmnadd<SDF:mode>4): Likewise.
6685 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6687 * expmed.c (expand_mult): Initialize coeff and is_neg.
6689 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
6691 * config/sh/predicates.md (zero_extend_operand): New predicate.
6692 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
6693 zero_extend_operand predicate.
6694 (zero_extendqisi2): Likewise.
6696 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6699 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
6700 to not call cgraph_propagate_frequency if something was changed.
6702 2012-07-04 Richard Guenther <rguenther@suse.de>
6705 * gimple-fold.c (get_base_constructor): Do not return an
6706 error_mark_node DECL_INITIAL.
6708 2012-07-04 Richard Guenther <rguenther@suse.de>
6710 PR tree-optimization/53844
6711 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
6712 the loop virtual PHI.
6714 2012-07-04 Richard Guenther <rguenther@suse.de>
6716 PR tree-optimization/53849
6717 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
6718 for duplicated locals. Use add_referenced_var_1 to avoid
6719 pushing/popping cfun.
6721 2012-07-04 Kai Tietz <ktietz@redhat.com>
6723 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
6724 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
6726 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
6727 as i386_pe_reloc_rw_mask.
6729 2012-07-04 Richard Guenther <rguenther@suse.de>
6731 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
6732 as in free_lang_data_in_type.
6734 2012-07-04 Tobias Grosser <tobias@grosser.es>
6735 Michael Matz <matz@suse.de>
6737 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
6738 (graphite-optimize-isl.o): Add dependencies.
6739 * common.opt (floop-nest-optimize): New flag.
6740 * doc/invoke.texi (floop-nest-optimize): Document.
6741 * graphite-dependences.c (compute_deps): Export.
6742 * graphite-poly.h (compute_deps): Declare.
6743 * graphite-optimize-isl.c: New file.
6744 * graphite-poly.c (apply_poly_transforms): Run the loop
6746 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
6747 if -floop-nest-optimize is enabled.
6749 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
6751 * config/sh/predicates.md (logical_and_operand): New predicate.
6752 * config/sh/constraints.md (Jmb, Jmw): New constraints.
6753 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
6754 of 0xFFFF constant. Use logical_and_operand predicate and
6755 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
6756 (*andsi3_compact): Make it an insn_and_split. Use
6757 logical_and_operand predicate. Add Jmb,Jmw alternatives.
6759 2012-07-03 Jason Merrill <jason@redhat.com>
6762 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
6764 2012-07-03 Nick Clifton <nickc@redhat.com>
6766 * config/mep/mep.c (mep_reorg_regmove): Use
6767 next_nonnote_non_debug_insn to advance to the next insn. Do not
6768 expect delete_insn to return an rtx.
6770 2012-07-03 Richard Guenther <rguenther@suse.de>
6772 * doc/install.texi (CLooG): Clarify how CLooG needs to be
6773 configured and that it needs to be built against ISL 0.10.
6775 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6777 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
6778 code model string in the error message.
6780 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6783 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
6784 sibcall_insn_operand. Move it to a temporary register if not.
6786 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
6789 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
6792 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
6796 2012-07-03 Roland McGrath <mcgrathr@google.com>
6798 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
6799 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
6800 * configure: Regenerated.
6801 * config/i386/i386.md (simple_return_internal_long): Use %;
6802 (ctz<mode>2): Likewise.
6805 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
6808 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
6810 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
6811 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
6812 gen_branch_true and gen_branch_false.
6813 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
6815 (branch_true, branch_false): Use t_reg_operand predicate.
6816 (*branch_true, *branch_false): Delete.
6817 (movt): Use t_reg_operand predicate.
6818 (*negnegt): Use negt_reg_operand predicate and fold little and big
6820 (*movtt): Use t_reg_operand and fold little and big endian variants.
6823 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
6825 * stmt.c (emit_case_bit_tests): Remove.
6826 (expand_case): Remove expand_switch_using_bit_tests_p code.
6827 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
6828 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
6829 (lshift_cheap_p): Likewise.
6830 (expand_switch_using_bit_tests_p): Likewise.
6831 (struct case_bit_test): Likewise.
6832 (case_bit_test_cmp): Likewise.
6833 (emit_case_bit_tests): New implementation for GIMPLE.
6834 (gen_inbound_check): Do not release post-dominator info here.
6835 (process_switch): Reorder code. Expand as bit tests if it
6837 (do_switchconv): Release post-dominator info here if something changed.
6838 (struct gimple_opt_pass): Verify more.
6839 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
6841 2012-07-02 Martin Jambor <mjambor@suse.cz>
6844 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
6845 dynamic type change check.
6847 2012-07-02 Richard Guenther <rguenther@suse.de>
6848 Michael Matz <matz@suse.de>
6849 Tobias Grosser <tobias@grosser.es>
6850 Sebastian Pop <sebpop@gmail.com>
6852 * Makefile.in: Remove PPL flags in favor of ISL ones.
6853 (BACKENDLIBS): Remove PPL libs.
6854 (INCLUDES): Remove PPL includes in favor of ISL ones.
6855 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
6856 graphite-cloog-compat.h dependencies.
6857 (graphite-dependences.o): Likewise.
6858 (graphite-poly.o): Likewise.
6859 * configure.ac: Declare ISL vars instead of PPL ones.
6860 * configure: Regenerated.
6861 * doc/install.texi: Replace PPL requirement documentation with ISL one.
6862 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
6863 * graphite-clast-to-gimple.c: Likewise.
6864 * graphite-dependences.c: Likewise.
6865 * graphite-interchange.c: Likewise.
6866 * graphite-poly.h: Likewise.
6867 * graphite-poly.c: Likewise.
6868 * graphite-sese-to-poly.c: Likewise.
6869 * graphite.c: Likewise.
6870 * graphite-scop-detection.c: Re-arrange includes.
6871 * graphite-cloog-util.c: Remove.
6872 * graphite-cloog-util.h: Likewise.
6873 * graphite-ppl.h: Likewise.
6874 * graphite-ppl.c: Likewise.
6875 * graphite-dependences.h: Likewise.
6877 2012-07-02 Richard Guenther <rguenther@suse.de>
6879 Merge from graphite branch
6880 2011-07-21 Tobias Grosser <tobias@grosser.es>
6882 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
6883 Remove graphite-cloog-util.h.
6884 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
6885 build_iv_mapping, translate_clast_user, translate_clast,
6886 free_scattering, initialize_cloog_names, build_cloog_prog,
6887 create_params_index): Do not use old compatibility functions.
6888 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
6889 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
6890 compatibility functions.
6891 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
6893 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
6894 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
6896 * graphite-cloog-compat.h: Remove.
6898 2011-08-09 Tobias Grosser <tobias@grosser.es>
6900 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
6901 of the string, no just a reference.
6902 (clast_name_index): Add a new field, that specifies if we need to free
6904 (free_clast_name_index): If necessary, free the name string.
6905 (clast_name_index_elt_info): Calculate the hash based on the string
6906 content, not the memory location it is stored in.
6907 (clast_name_to_level): Specify that we do not need to free the name.
6908 (clast_name_to_index): Dito.
6909 (clast_name_to_lb_ub): Dito.
6910 (eq_clast_name_indexes): Compare the strings, not their base pointers.
6911 (free_scattering): Removed.
6912 (initialize_cloog_names): Renamed to add_names_to_union_domain().
6913 (add_names_to_union_domain): Changed to work on a union_domain,
6914 instead of a CloogNames structure.
6915 (build_cloog_prog): Removed.
6916 (build_cloog_union_domain): New.
6917 (generate_cloog_input): New.
6918 (scop_to_clast): Use CloogInput instead of CloogProgram.
6919 (print_generated_program): Adapt to new scop_to_clast() and do not
6920 print the CloogProgram any more.
6921 (create_params_index): Removed, functionality integrated in
6922 add_names_to_union_domain().
6923 (gloog): Adapt to new scop_to_clast().
6924 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
6926 2012-01-11 Tobias Grosser <tobias@grosser.es>
6928 * graphite-clast-to-gimple.c (clast_name_to_index,
6929 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
6930 (clast_to_gcc_expression): Add clast_expr_name as a new
6931 case. Do not assume a clast_expr_term points always to a
6933 (type_for_clast_term): Do not assume a clast_expr_term points always to
6935 (type_for_clast_name): New.
6936 (type_for_clast_expr): Add clast_expr_name as a new case.
6938 2011-08-03 Sebastian Pop <sebpop@gmail.com>
6940 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
6941 new_Cloog_Scattering_from_ppl_Polyhedron,
6942 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
6944 2012-07-02 Jakub Jelinek <jakub@redhat.com>
6946 PR tree-optimization/53645
6947 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
6948 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
6950 2012-07-01 Wei Guozhi <carrot@google.com>
6953 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
6954 * config/arm/arm.c (const_ok_for_dimode_op): New function.
6955 * config/arm/constraints.md (Dd): New constraint.
6956 * config/arm/predicates.md (arm_adddi_operand): New predicate.
6957 * config/arm/arm.md (adddi3): Extend it to handle constants.
6958 (arm_adddi3): Likewise.
6959 (addsi3_carryin_<optab>): Extend it to handle sbc case.
6960 (addsi3_carryin_alt2_<optab>): Likewise.
6961 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
6963 2012-06-30 Nathan Sidwell <nathan@acm.org>
6965 * coverage.c (bbg_file_stamp): New.
6966 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
6967 (build_info): Write bbg_file_stamp.
6968 (coverage_init): Initialize bbg_file_stamp. Read counts file
6969 before writing graph header.
6970 (coverage_finish): Don't unlink the data file if we can generate a
6972 * tree.h (crc32_unsigned): Declare.
6973 * tree.c (crc32_unsigned_bits): New, broken out of ...
6974 (crc32_byte): ... here. Use it.
6975 (crc32_unsigned): New.
6977 2012-06-29 Cary Coutant <ccoutant@google.com>
6979 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
6980 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
6981 (gen_variable_die): Likewise.
6982 (gen_namespace_die): Likewise.
6984 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
6986 * tree-eh.c (lower_try_finally_switch): Really put the location of the
6987 last statement of the finally block onto the switch.
6989 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
6992 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
6995 2012-06-29 Sterling Augustine <saugustine@google.com>
6997 * dwarf2out.c (add_pubname): Add comment.
6998 (add_pubtype): Fix indentation.
6999 (gen_enumeration_type_die): Likewise.
7001 2012-06-29 Jakub Jelinek <jakub@redhat.com>
7003 * tree-vect-generic.c (expand_vector_divmod): For even/odd
7004 widening multiply, put even always as first argument to VEC_PERM_EXPR.
7006 2012-06-29 Richard Henderson <rth@redhat.com>
7008 * tree-vect-generic.c: Include target.h.
7009 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
7010 * Makefile.in (tree-vect-generic.o): Update.
7012 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7014 * configure.ac: Remove special gtfiles case for C.
7015 * configure: Regenerate.
7016 * Makefile.in: Remove C front-end hooks and build hooks that
7017 will be picked up from c/Make-lang.in now.
7018 Add tree-mudflap to C_COMMON_OBJS.
7019 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
7020 * config/vms/vms.c: Look for c-tree.h in c/.
7021 * doc/gty.texi: Remove reference to c-config-lang.in.
7022 * doc/sourcebuild.texi: Document the c/ subdirectory.
7024 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7026 * system.h (CASE_USE_BIT_TESTS): Poison.
7027 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
7028 (expand_switch_using_bit_tests_p): ...here.
7029 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
7030 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
7032 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7034 * system.h (IFCVT_EXTRA_FIELDS): Poison.
7035 (IFCVT_INIT_EXTRA_FIELDS): Poison.
7036 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
7037 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
7038 IFCVT_INIT_EXTRA_FIELDS.
7039 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
7040 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
7042 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
7043 frv_ifcvt_machdep_init.
7044 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
7045 Remove documentation.
7046 (IFCVT_MACHDEP_INIT): Document.
7047 * doc/tm.texi: Regenerate.
7049 2012-06-29 Nick Clifton <nickc@redhat.com>
7051 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
7053 2012-06-29 Jakub Jelinek <jakub@redhat.com>
7055 * tree-vect-stmts.c (vectorizable_operation): Check both
7056 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
7057 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
7059 2012-06-28 Richard Henderson <rth@redhat.com>
7061 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
7063 2012-06-28 Jakub Jelinek <jakub@redhat.com>
7065 PR tree-optimization/51581
7066 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
7067 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
7068 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
7069 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
7070 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
7071 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
7073 PR tree-optimization/53645
7074 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
7075 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
7078 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
7081 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
7082 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
7083 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
7084 avr_hard_regno_call_part_clobbered.
7086 2012-06-28 Richard Guenther <rguenther@suse.de>
7089 * expr.c (expand_expr_real_1): Verify if the type is complete
7090 before inspecting its size.
7092 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
7094 * doc/include/gpl.texi: Remove.
7095 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
7097 2012-06-28 Jakub Jelinek <jakub@redhat.com>
7099 PR tree-optimization/53645
7100 * tree-vect-generic.c (add_rshift): New function.
7101 (expand_vector_divmod): New function.
7102 (expand_vector_operation): Use it for vector integer
7103 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
7104 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
7105 unused lguup variable with dummy_int.
7107 2012-06-28 OLivier Hainque <hainque@adacore.com>
7109 * expr.c (convert_move): Latch mem integer inputs into a
7110 register before expanding a multi-instructions sequence.
7112 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
7113 Uros Bizjak <ubizjak@gmail.com>
7114 Jakub Jelinek <jakub@redhat.com>
7118 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
7119 (vt_finalize): ... here instead, if needed.
7121 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
7126 * dce.c (word_dce_process_block): Check whether inserting debug
7127 temps are needed even for needed insns.
7128 (dce_process_block): Likewise.
7129 * df-problems.c (dead_debug_add): Add comment about multi-regs.
7130 (dead_debug_insert_temp): Likewise. Don't subreg when we're
7131 setting fewer regs than a multi-reg requires.
7133 2012-06-27 Richard Henderson <rth@redhat.com>
7135 * config/alpha/alpha.c (alpha_dimode_u): New.
7136 (alpha_init_builtins): Initialize it, and use it.
7137 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
7138 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
7139 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
7140 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
7141 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
7142 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
7143 (alpha_fold_builtin_ctpop): Likewise.
7144 (alpha_fold_builtin_umulh): Remove.
7145 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
7146 typo in MAX_ARGS check.
7148 2012-06-27 Richard Henderson <rth@redhat.com>
7150 * tree.def (MULT_HIGHPART_EXPR): New.
7151 * cfgexpand.c (expand_debug_expr): Ignore it.
7152 * expr.c (expand_expr_real_2): Handle it.
7153 * fold-const.c (int_const_binop_1): Likewise.
7154 * optabs.c (optab_for_tree_code): Likewise.
7155 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7156 * tree-inline.c (estimate_operator_cost): Likewise.
7157 * tree-pretty-print.c (dump_generic_node): Likewise.
7158 (op_code_prio, op_symbol_code): Likewise.
7159 * tree.c (commutative_tree_code): Likewise. Also handle
7160 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
7162 2012-06-27 Richard Henderson <rth@redhat.com>
7165 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
7166 in 2012-06-23 change. Adjust two other DImode tests as well.
7168 2012-06-27 Nick Clifton <nickc@redhat.com>
7170 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
7173 2012-06-27 Richard Guenther <rguenther@suse.de>
7176 * tree-chrec.c (chrec_convert_1): Represent truncation to
7177 a type with undefined overflow as truncation to an unsigned
7178 type converted to the type with undefined overflow.
7179 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
7180 the scalar evolution of a truncated widened operation avoid
7181 looking at the non-existing evolution of the widened operation
7184 2012-06-27 Richard Guenther <rguenther@suse.de>
7186 PR tree-optimization/53774
7187 * tree-ssa-reassoc.c (get_rank): All default defs have
7189 (init_reassoc): Precompute rank for all SSA default defs.
7191 2012-06-27 Nick Clifton <nickc@redhat.com>
7193 * config/rx/rx.md (simple_return): Use the simple_return rtx.
7195 2012-06-26 Richard Henderson <rth@redhat.com>
7197 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
7198 and don't fall thru from standard_80387_constant_p to the memory
7201 2012-06-26 Richard Henderson <rth@redhat.com>
7203 * config/i386/i386.c (bdesc_args): Update. Change
7204 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
7205 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
7206 (ix86_builtin_mul_widen_even): Use it.
7207 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
7208 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
7209 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
7211 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
7212 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
7213 (vec_widen_smult_even_v4si): New.
7215 2012-06-26 Richard Henderson <rth@redhat.com>
7217 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
7218 to expander; move guts to ...
7219 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
7220 highparts before shifting up.
7221 * config/i386/i386-protos.h: Update.
7223 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7225 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
7226 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
7227 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
7229 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
7231 * var-tracking.c (vt_add_function_parameter): Use a preserved
7232 VALUE for the MEM address of an incoming parameter.
7234 2012-06-26 Sterling Augustine <saugustine@google.com>
7236 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
7237 (prune_unused_types): Likewise.
7239 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7241 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7242 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
7243 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7244 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
7245 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
7246 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
7247 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
7248 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
7249 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
7251 * doc/tm.texi: Regenerate.
7252 * doc/cpp.texi: Make example for #error generic.
7253 * config/frv/frv.h: Fix example text to match tm.texi.
7255 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
7257 * tree-pass.h (pass_strength_reduction): New decl.
7258 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
7259 (finalize_costs): Likewise.
7260 * timevar.def (TV_TREE_SLSR): New timevar.
7261 * gimple-ssa-strength-reduction.c: New.
7262 * tree-flow.h (initialize_costs): New decl.
7263 (finalize_costs): Likewise.
7264 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
7265 * passes.c (init_optimization_passes): Add pass_strength_reduction.
7267 2012-06-26 Matt Turner <mattst88@gmail.com>
7269 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
7270 (__builtin_arm_tinsrh): Likewise.
7271 (__builtin_arm_tinsrw): Likewise.
7272 (__builtin_arm_wsadb): Add missing v2si parameter.
7273 (__builtin_arm_wsadh): Likewise.
7274 (__builtin_arm_getwcx): Delete.
7275 (__builtin_arm_setwcx): Delete.
7276 (__builtin_arm_getwcgr0): Add.
7277 (__builtin_arm_getwcgr1): Add.
7278 (__builtin_arm_getwcgr2): Add.
7279 (__builtin_arm_getwcgr3): Add.
7280 (__builtin_arm_setwcgr0): Add.
7281 (__builtin_arm_setwcgr1): Add.
7282 (__builtin_arm_setwcgr2): Add.
7283 (__builtin_arm_setwcgr3): Add.
7285 2012-06-26 Richard Guenther <rguenther@suse.de>
7288 2012-06-21 Richard Guenther <rguenther@suse.de>
7290 * tree-inline.c (estimate_num_insns): Estimate call cost for
7293 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7296 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
7297 * doc/tm.texi: Regenerate.
7299 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7302 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
7303 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
7304 * doc/tm.texi.in: Remove documentation for unused target macros
7305 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7306 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7307 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7308 TARGET_NARROW_VOLATILE_BITFIELDS.
7309 Document that MD_HANDLE_UNWABI is a macro in libgcc.
7310 * doc/tm.texi: Regenerate.
7311 * system.h: Poison target macros
7312 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7313 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7314 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7315 TARGET_NARROW_VOLATILE_BITFIELDS
7317 2012-06-26 Jan Hubicka <jh@suse.cz>
7320 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
7323 2012-06-26 Dehao Chen <dehao@google.com>
7325 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
7326 source location is consistant with the call stmt.
7328 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
7330 PR tree-optimization/53729
7331 PR tree-optimization/53636
7332 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
7333 vect_verify_datarefs_alignment until after statements have
7334 been marked as relevant/irrelevant.
7335 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
7336 Skip irrelevant statements.
7337 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
7338 instead of STMT_VINFO_RELEVANT.
7339 (vect_get_data_access_cost): Do not check for supportable
7340 alignment before calling vect_get_load_cost/vect_get_store_cost.
7341 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
7342 handling unsupported alignment.
7343 (vect_get_load_cost): Likewise.
7345 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7347 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
7348 Do not define JMP_BUF_SIZE.
7350 2012-06-26 Jakub Jelinek <jakub@redhat.com>
7352 PR tree-optimization/53748
7353 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
7354 if arg0/arg1 have integral or pointer types.
7356 2012-06-25 Richard Henderson <rth@redhat.com>
7358 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
7359 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
7360 (sdot_prodv4si): New; handle only XOP.
7362 2012-06-25 Richard Henderson <rth@redhat.com>
7364 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
7365 (V2UDI_FUNC_V4USI_V4USI): New.
7366 (V4UDI_FUNC_V8USI_V8USI): New.
7367 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
7368 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
7369 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
7370 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
7371 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
7372 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
7373 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
7374 (bdesc_args): Add them.
7375 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
7376 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
7377 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
7378 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
7379 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
7381 2012-06-25 Richard Henderson <rth@redhat.com>
7383 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
7385 2012-06-25 Richard Henderson <rth@redhat.com>
7387 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
7389 (ix86_expand_vec_interleave): New.
7390 (ix86_expand_mul_widen_evenodd): New.
7391 (ix86_expand_mul_widen_hilo): New.
7392 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
7393 * config/i386/i386.md (u_bool) New code attr.
7394 * config/i386/predicates.md
7395 (nonimmediate_or_const_vector_operand): Remove.
7396 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
7397 both AVX and SSE4_1.
7398 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
7399 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
7400 (vec_widen<s>mult_hi_v8si): Remove.
7401 (vec_widen<s>mult_lo_v8si): Remove.
7402 (vec_widen_smult_hi_v4si): Remove.
7403 (vec_widen_smult_lo_v4si): Remove.
7404 (vec_widen_umult_hi_v4si): Remove.
7405 (vec_widen_umult_lo_v4si): Remove.
7406 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
7407 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
7408 * config/i386/i386-protos.h: Update.
7410 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
7412 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
7413 (neon_vld1_dup): Restrict to VQ operands.
7414 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
7416 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7417 James Greenhalgh <james.greenhalgh@arm.com>
7419 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
7420 (TARGET_FMA): New macro.
7421 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
7422 (TARGET_ARM_ARCH): Likewise.
7423 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
7424 (TARGET_V6M, TARGET_V7M): Likewise.
7425 (TARGET_ARM_ARCH_PROFILE): Likewise.
7426 (TARGET_ARM_FEATURE_LDREX): Likewise.
7427 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
7428 (ARM_MIN_ENUM_SIZE): Likewise.
7429 * config/arm/arm.c (arm_file_start): Refactor appropriately.
7430 (base_architecture): New enumeration.
7431 (arm_base_arch): New global variable.
7432 (processors): Add field base_arch.
7433 (ARM_ARCH, ARM_CORE): Adjust accordingly.
7434 (arm_option_override): Add initialization of arm_base_arch.
7435 * doc/cpp.texi (system-specific predefined macros.): Change.
7437 2012-06-25 Jakub Jelinek <jakub@redhat.com>
7440 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
7441 of x x x in the vmovlps load alternative.
7443 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
7446 * df.h (dead_debug_add): Remove third argument.
7447 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
7448 REG that we want to replace instead.
7449 (dead_debug_insert_temp): Use the REGNO of the reg that we want
7450 to replace instead of DF_REF_REGNO. Require there to always be
7451 at least one such use. Check for cases where the same location
7452 has more than df_ref associated with it.
7453 (df_note_bb_compute): Remove third dead_debug_add argument.
7454 * dce.c (word_dce_process_block): Likewise.
7456 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7458 * config/v850/v850.c: Remove redundant extern declarations for
7459 last_assemble_variable_decl and size_directive_output.
7461 * doc/tm.texi.in: Document JMP_BUF_SIZE.
7462 * doc/tm.texi: Regenerate.
7463 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
7464 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
7465 * config/stormy16/stormy16.h: Likewise.
7467 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
7469 * doc/sourcebuild.texi: Add missing subdirectories.
7471 2012-06-25 Tristan Gingold <gingold@adacore.com>
7473 * config/i386/i386.h: Fix typo.
7475 2012-06-25 Tristan Gingold <gingold@adacore.com>
7477 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
7478 (seh_cfa_adjust_cfa): ... that function.
7479 (seh_emit_stackalloc): Do not emit out of range values.
7480 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
7481 UNSPEC_DEF_CFA constants.
7482 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
7483 * config/i386/i386.c (ix86_frame_pointer_required): Required
7484 for very large frames on SEH target.
7485 (ix86_compute_frame_layout): Save area is before frame pointer
7486 on SEH target. Handle very large frames.
7487 (ix86_expand_prologue): Likewise.
7489 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7491 * output.h: (current_function_is_leaf,
7492 current_function_sp_is_unchanging,
7493 current_function_uses_only_leaf_regs): Remove.
7494 * function.c (current_function_is_leaf,
7495 current_function_sp_is_unchanging,
7496 current_function_uses_only_leaf_regs): Remove.
7497 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
7498 instead of current_function_uses_only_leaf_regs.
7499 * function.h (struct rtl_data): New fields sp_is_unchanging,
7500 is_leaf, uses_only_leaf_regs.
7501 * resource.c (init_resource_info): Replace current_function_is_leaf,
7502 current_function_sp_is_unchanging, and
7503 current_function_uses_only_leaf_regs with new crtl fields.
7504 * sdbout.c (sdbout_symbol): Likewise.
7505 * df-core.c (rest_of_handle_df_initialize): Likewise.
7506 * ira.c (ira): Likewise.
7507 * final.c (final_start_function): Likewise.
7508 * reorg.c (fill_simple_delay_slots): Likewise.
7509 * regrename.c (check_new_reg_p): Likewise.
7510 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
7511 (notice_stack_pointer_modification): Likewise.
7512 * dbxout.c (dbxout_symbol): Likewise.
7513 (dbxout_parms): Likewise.
7514 * sel-sched.c (init_regs_for_mode): Likewise.
7515 * dwarf2out.c (dbx_reg_number): Likewise.
7516 (multiple_reg_loc_descriptor): Likewise.
7517 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
7518 (gen_pop): Likewise.
7519 (ix86_select_alt_pic_regnum): Likewise.
7520 (ix86_compute_frame_layout): Likewise.
7521 (ix86_finalize_stack_realign_flags): Likewise.
7522 (ix86_expand_epilogue): Likewise.
7523 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
7524 * config/h8300/h8300.c (byte_reg): Likewise.
7525 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
7526 (c6x_save_reg): Likewise.
7527 (c6x_compute_frame_layout): Likewise.
7528 * config/pa/pa.c (pa_compute_frame_size): Likewise.
7529 (pa_output_function_prologue): Likewise.
7530 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
7531 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
7532 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
7533 (sparc_expand_prologue): Likewise.
7534 (sparc_flat_expand_prologue): Likewise.
7535 (sparc_asm_function_prologue): Likewise.
7536 (sparc_output_mi_thunk): Likewise.
7537 (sparc_frame_pointer_required): Likewise.
7538 * config/epiphany/epiphany.c (epiphany_compute_function_type):
7540 (epiphany_compute_frame_size): Likewise.
7541 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
7542 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
7543 (cris_frame_pointer_required): Likewise.
7544 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
7545 (tilepro_current_function_is_leaf): Likewise.
7546 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
7547 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
7548 * config/ia64/ia64.c (find_gr_spill): Likewise.
7549 (ia64_compute_frame_size): Likewise.
7550 (ia64_can_eliminate): Likewise.
7551 (ia64_initial_elimination_offset): Likewise.
7552 * config/m68k/m68k.c (m68k_save_reg): Likewise.
7553 (m68k_expand_epilogue): Likewise.
7554 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7555 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
7556 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
7558 (picochip_output_frame_debug): Likewise.
7559 * config/sh/sh.c (sh_media_register_for_return): Likewise.
7560 (sh_allocate_initial_value): Likewise.
7561 (sh_output_mi_thunk): Likewise.
7562 * config/microblaze/microblaze.c (microblaze_must_save_register):
7564 (compute_frame_size): Likewise.
7565 (microblaze_initial_elimination_offset): Likewise.
7566 (microblaze_expand_prologue): Likewise.
7567 (microblaze_expand_epilogue): Likewise.
7568 * config/frv/frv.c (frv_expand_epilogue): Likewise.
7569 (frv_frame_pointer_required): Likewise.
7570 * config/spu/spu.c (get_pic_reg): Likewise.
7571 (direct_return): Likewise.
7572 (spu_expand_prologue): Likewise.
7573 (spu_expand_epilogue): Likewise.
7574 (spu_initial_elimination_offset): Likewise.
7575 * config/mips/mips.c (mips_global_pointer): Likewise.
7576 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7577 (mips_compute_frame_info): Likewise.
7578 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
7579 (mep_reload_pointer): Likewise.
7580 * config/rl78/rl78.c (need_to_save): Likewise.
7581 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
7582 * config/score/score.c (score_compute_frame_size): Likewise.
7583 (score_function_prologue): Likewise.
7584 * config/bfin/bfin.c (must_save_p): Likewise.
7585 (expand_prologue_reg_save): Likewise.
7586 (expand_epilogue_reg_restore): Likewise.
7587 (bfin_frame_pointer_required): Likewise.
7588 (n_regs_saved_by_prologue): Likewise.
7589 (add_to_reg): Likewise.
7590 (expand_interrupt_handler_prologue): Likewise.
7591 (expand_interrupt_handler_epilogue): Likewise.
7592 (bfin_expand_prologue): Likewise.
7593 * config/avr/avr.c (avr_regs_to_save): Likewise.
7594 (avr_prologue_setup_frame): Likewise.
7595 (expand_epilogue): Likewise.
7596 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
7597 (s390_register_info): Likewise.
7598 (s390_frame_info): Likewise.
7599 (s390_init_frame_layout): Likewise.
7600 (s390_emit_prologue): Likewise.
7603 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7605 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
7606 * vmsdbgout: Do not undefine it if defined.
7607 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
7608 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
7609 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
7611 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
7613 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
7615 2012-06-23 Richard Henderson <rth@redhat.com>
7618 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
7619 V*QImode shifts and multiply.
7620 (ix86_expand_vecop_qihi): Support shifts.
7621 * config/i386/i386.md (any_shift): New code iterator.
7622 * config/i386/sse.md (ashlv16qi3): Merge ...
7623 (<any_shiftrt>v16qi3): ... into ...
7624 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
7625 to support SSE and AVX.
7627 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
7628 parameter into src and dest.
7629 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
7630 (vec_unpacks_hi_<V124_AVX2>): Likewise.
7631 (vec_unpacku_lo_<V124_AVX2>): Likewise.
7632 (vec_unpacks_lo_<V124_AVX2>): Likewise.
7633 * config/i386/i386-protos.h: Update.
7635 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
7636 pure expander; move expansion code ...
7637 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
7638 * config/i386/i386-protos.h: Update.
7640 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
7642 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
7643 (popcntb<mode>2): Add attribute type popcnt.
7644 (popcntd<mode>2): Ditto.
7645 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
7646 * config/rs6000/power5.md (define_insn_reservation): Ditto.
7647 * config/rs6000/power7.md (define_insn_reservation): Ditto.
7648 * config/rs6000/476.md (define_insn_reservation): Ditto.
7649 * config/rs6000/power6.md (define_insn_reservation): New
7650 reservation for popcnt instructions.
7652 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7654 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
7656 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7659 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
7661 * config/i386/i386.c (ix86_option_override_internal): Allow
7662 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
7664 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
7667 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
7669 * double-int.c (double_int_multiple_of): New function.
7670 * double-int.h (double_int_multiple_of): New decl.
7671 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
7672 (mbc_entry_hash): New forward decl.
7673 (mbc_entry_eq): Likewise.
7674 (zero_cost): Change to no_cost.
7675 (mult_costs): New static var.
7676 (cost_tables_exist): Likewise.
7677 (initialize_costs): New function.
7678 (finalize_costs): Likewise.
7679 (tree_ssa_iv_optimize_init): Call initialize_costs.
7680 (add_cost): Change to add_regs_cost; distinguish costs by speed.
7681 (multiply_regs_cost): New function.
7682 (add_const_cost): Likewise.
7683 (extend_or_trunc_reg_cost): Likewise.
7684 (negate_reg_cost): Likewise.
7685 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
7687 (get_address_cost): Change add_cost to add_regs_cost; change
7688 multiply_by_cost to multiply_by_const_cost.
7689 (force_expr_to_var_cost): Change zero_cost to no_cost; change
7690 add_cost to add_regs_cost; change multiply_by_cost to
7691 multiply_by_const_cost.
7692 (split_cost): Change zero_cost to no_cost.
7693 (ptr_difference_cost): Likewise.
7694 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
7695 to multiply_by_const_cost.
7696 (get_computation_cost_at): Change add_cost to add_regs_cost; change
7697 multiply_by_cost to multiply_by_const_cost.
7698 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
7699 (determine_iv_cost): Change add_cost to add_regs_cost.
7700 (iv_ca_new): Change zero_cost to no_cost.
7701 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
7702 * tree-ssa-address.c (most_expensive_mult_to_index): Change
7703 multiply_by_cost to multiply_by_const_cost.
7704 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
7705 (add_regs_cost): New decl.
7706 (multiply_regs_cost): Likewise.
7707 (add_const_cost): Likewise.
7708 (extend_or_trunc_reg_cost): Likewise.
7709 (negate_reg_cost): Likewise.
7711 2012-06-22 Richard Guenther <rguenther@suse.de>
7713 Merge from graphite branch
7714 2011-08-10 Sebastian Pop <sebpop@gmail.com>
7716 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
7718 2012-01-13 Tobias Grosser <tobias@grosser.es>
7720 * tree-flow.h (parallelized_function_p): Declare.
7721 * tree-parloops.c (parallelized_function_p): Export.
7722 * graphite.c (graphite_transform_loops): Do not run graphite on
7723 already parallel functions.
7725 2012-06-22 Alan Modra <amodra@gmail.com>
7727 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
7728 return mem. Convert to indirect addressing if not indirect or
7729 indexed. Adjust all callers.
7731 2012-06-22 Richard Guenther <rguenther@suse.de>
7733 * gcov-iov.c: Include bconfig.h and system.h.
7735 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
7737 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
7739 2012-06-22 Richard Guenther <rguenther@suse.de>
7741 PR gcov-profile/53744
7742 * gcov-iov.c (main): Treat "" and "prerelease" the same.
7744 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7747 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
7748 for GNU Fortran if in strict DWARF2 mode.
7750 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7752 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
7753 DECL_IGNORED_P non-reg vars even if they are used.
7755 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7759 * var-tracking.c (vt_get_canonicalize_base): New.
7760 (vt_canonicalize_addr, vt_stack_offset_p): New.
7761 (vt_canon_true_dep): New.
7762 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
7763 (clobber_overlaping_mems): Use vt_canonicalize_addr.
7765 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7769 * var-tracking.c (vt_initialize): Record initial offset between
7770 arg pointer and stack pointer.
7772 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7776 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
7779 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7783 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
7785 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7787 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
7789 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7792 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
7794 2012-06-21 Meador Inge <meadori@codesourcery.com>
7797 * c-decl.c (c_push_function_context): Restore the behavior to reuse
7798 the language function allocated for -Wunused-local-typedefs.
7799 (c_pop_function_context): If necessary, clear the language function
7800 created in c_push_function_context. Always clear out the
7801 x_cur_stmt_list field of the restored language function.
7803 2012-06-21 Sterling Augustine <saugustine@google.com>
7804 Cary Coutant <ccoutant@google.com>
7806 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
7807 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
7808 (comdat_type_struct): New field 'skeleton_die'.
7809 (breakout_comdat_types): Update it.
7810 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
7811 is_namespace_die. Fix minor style violation. Call want_pubnames.
7812 (add_pubname_string): Call want_pubnames.
7813 (add_pubtype): Rework logic for calculating type name. Call
7814 is_namespace_die. Call want_pubnames.
7815 (output_pubnames): Move conditional logic deciding when to produce the
7816 section from dwarf2out_finish. Use new skeleton_die field.
7817 (base_type_die): Call add_pubtype.
7818 (gen_enumeration_type_die): Unconditionally call add_pubtype.
7819 (gen_subprogram_die): Adjust calls to add_pubname.
7820 (gen_namespace_die): Call add_pubname_string.
7821 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
7822 produce pubnames and pubtypes sections to output_pubnames.
7823 * common.opt (-gpubnames): New option.
7824 * doc/invoke.texi: Document it.
7826 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
7828 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
7830 2012-06-21 Michael Matz <matz@suse.de>
7833 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
7836 2012-06-21 Richard Guenther <rguenther@suse.de>
7838 * tree-inline.c (estimate_num_insns): Estimate call cost for
7841 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
7843 * tree.h (DECL_SOURCE_COLUMN): New accessor.
7845 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7847 * config/i386/i386.md (SINCOS): New int iterator.
7848 (sincos): New int attribute.
7849 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
7850 SINCOS int iterator.
7851 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
7852 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
7854 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7856 * config/i386/i386.md (RDFSGSBASE): New int iterator.
7857 (WRFSGSBASE): Ditto.
7858 (fsgs): New int attribute.
7859 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
7860 RDFSGSBASE int iterator.
7861 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
7862 WRFSGSBASE int iterator.
7864 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7866 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
7867 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
7868 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
7869 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
7872 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7874 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
7876 2012-06-20 Richard Guenther <rguenther@suse.de>
7878 PR tree-optimization/30318
7879 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
7881 (range_int_cst_singleton_p): But explicitely here.
7882 (zero_nonzero_bits_from_vr): And here.
7883 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
7884 to cover all cases we can perform arbitrary precision
7885 arithmetic with double-ints.
7886 (intersect_ranges): Handle adjacent anti-ranges.
7888 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.md (rounding_insn): New int attribute.
7891 (<rounding_insn>xf2): Macroize insn from
7892 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
7893 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
7895 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7897 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
7898 (ieee_maxmin): New int attribute.
7899 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
7900 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
7902 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7904 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
7905 * config/arm/arm.c: Do not include c-pragma.h.
7906 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
7907 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
7908 to arm_emit_eabi_attribute.
7909 * arm-c.c: Do not include output.h.
7910 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
7911 call to arm_emit_eabi_attribute.
7912 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
7914 2012-06-20 Richard Guenther <rguenther@suse.de>
7916 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
7917 Allow adjusting alignment of user-aligned decls again.
7919 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7921 * config/rl78/rl78-c.c: Remove unnecessary includes.
7923 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7925 * config/cris/cris.c: Include cgraph.h.
7926 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
7928 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7930 * emit-rtl.c (need_atomic_barrier_p): New function.
7931 * emit-rtl.h (need_atomic_barrier_p): Declare it.
7932 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
7933 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
7934 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
7935 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
7936 (mips_process_sync_loop): Use generic version instead.
7938 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7940 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
7943 2012-06-19 Tom de Vries <vries@codesourcery.com>
7944 Maxim Kuvyrkov <maxim@codesourcery.com>
7946 * config/mips/constraints.md (ZR): New constraint.
7947 * config/mips/predicates.md (mem_noofs_operand): New predicate.
7948 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
7949 * config/mips/mips.h (TARGET_XLP): Define.
7950 (TARGET_SYNC_AFTER_SC): Update.
7951 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
7952 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
7953 XLP-specific swap and ldadd patterns.
7954 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
7956 2012-06-19 Tom de Vries <vries@codesourcery.com>
7957 Maxim Kuvyrkov <maxim@codesourcery.com>
7959 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
7960 (mips_emit_post_atomic_barrier_p): New static functions.
7961 (mips_process_sync_loop): Use them. Emit sync memory barriers in
7962 accordance with memory model semantics. Add return of CMP result for
7964 * config/mips/mips.md: Update comment.
7965 (sync_cmp): New attribute.
7966 (sync_memmodel): New attribute replacing sync_release_barrier.
7967 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
7968 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
7969 (sync_lock_test_and_set, test_and_set_12): Update.
7970 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
7971 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
7973 2012-06-19 Joseph Myers <joseph@codesourcery.com>
7975 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
7976 mov_si<mode>_e500_subreg0.
7977 (*mov_si<mode>_e500_subreg0_elf_low)
7978 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
7980 2012-06-19 Richard Henderson <rth@redhat.com>
7982 * config/alpha/alpha.c: Include params.h.
7983 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
7984 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
7986 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7988 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
7989 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
7990 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
7992 * doc/tm.texi: Regenerate.
7993 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
7995 * config/darwin-c.c: Include target.h.
7996 (darwin_objc_declare_unresolved_class_reference): New function.
7997 (darwin_objc_declare_class_definition): New function.
7998 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
7999 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
8001 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8003 * target.def (output_ident): New hook.
8004 * targhooks.h (default_asm_output_ident_directive): Add prototype.
8005 * varasm.c (assemble_asm): Only prefix a tab if the string does not
8006 already start with one.
8007 (default_asm_output_ident_directive): New function to emit
8008 .ident as a top-level asm node while parsing, or directly to
8009 asm_out_file after parsing.
8010 * toplev.c (compile_file): Print a GCC .ident with
8011 targetm.asm_out.output_ident.
8012 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
8013 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
8014 * doc/tm.texi: Update.
8016 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
8017 (TARGET_ASM_OUTPUT_IDENT): Define.
8018 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
8019 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
8020 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
8021 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
8022 (TARGET_ASM_OUTPUT_IDENT): Define.
8023 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
8024 (TARGET_ASM_OUTPUT_IDENT): Define.
8026 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
8027 * config/cris/cris.c (cris_asm_output_ident): New function.
8028 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
8030 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
8032 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
8033 (microblaze_asm_output_ident): Rewrite to work similar to
8034 default_asm_output_ident_directive for front-end .idents.
8035 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
8036 (TARGET_ASM_OUTPUT_IDENT): Define.
8038 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
8039 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
8041 * config/rx/rx.c: Include cgraph.h for add_asm_node.
8042 (rx_asm_output_ident): New function, similar to
8043 default_asm_output_ident_directive, but handle AS100 syntax also, so
8044 that #ident also works for rx in AS100 syntax.
8045 (TARGET_ASM_OUTPUT_IDENT): Define.
8046 * config/rx/rx.h (IDENT_ASM_OP): Remove.
8048 * Makefile.in: Fix dependencies for c-family/c-lex.o.
8050 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
8052 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
8053 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
8055 (*fist<mode>2_<rounding>_1): Macroize insn from
8056 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
8057 (fistdi2_<rounding>): Macroize insn from
8058 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
8059 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
8060 corresponding splitters from fistdi2_{floor,ceil} and corresponding
8061 splitters using FIST_ROUNDING int iterator.
8062 (fist<mode>2_<rounding>): Macroize insn from
8063 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
8064 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
8065 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
8066 splitters using FIST_ROUNDING int iterator.
8067 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
8068 using FIST_ROUNDING int iterator.
8070 2012-06-19 Richard Henderson <rth@redhat.com>
8072 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
8073 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
8074 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
8075 * config/i386/sse.md (sse2_mulv4si3): Delete.
8076 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
8077 nonimmediate_or_const_vector_operand.
8079 2012-06-19 Richard Henderson <rth@redhat.com>
8081 * expmed.c (struct init_expmed_rtl): Split ...
8082 (init_expmed_one_mode): ... out of ...
8083 (init_expmed): ... here. Initialize integer vector modes also.
8084 (synth_mult): Handle integer vector modes.
8085 (choose_mult_variant): Likewise.
8086 (expand_mult_const): Likewise.
8087 (expand_mult): Likewise.
8088 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
8090 2012-06-19 Richard Henderson <rth@redhat.com>
8092 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
8093 integral vector modes.
8095 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
8097 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
8098 (rounding): New int attribute.
8100 (frndintxf2_<rounding>): Macroize insn from
8101 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
8102 (frndintxf2_<rounding>_i387): Macroize insn from
8103 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
8105 2012-06-19 Richard Guenther <rguenther@suse.de>
8107 * tree-vrp.c (union_ranges): New function.
8108 (vrp_meet_1): Use union_ranges.
8109 (vrp_meet): Dump what we union and call vrp_meet_1.
8111 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
8113 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
8114 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
8115 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
8116 (attr write_conflict, attr core_cycles): Update.
8117 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
8119 2012-06-19 Richard Guenther <rguenther@suse.de>
8121 * tree-vrp.c (intersect_ranges): Handle more cases.
8122 (vrp_intersect_ranges): Dump what we intersect and call ...
8123 (vrp_intersect_ranges_1): ... this.
8125 2012-06-19 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/53708
8128 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
8129 user-supplied alignment and alignment of decls with the used
8132 2012-06-18 Lawrence Crowl <crowl@google.com>
8134 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
8135 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
8136 (TV_PHASE_STREAM_IN): New.
8137 (TV_PHASE_STREAM_OUT): New.
8138 * timevar.c (validate_phases): New.
8139 (timevar_print): Call validate_phases.
8140 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
8141 to TV_PHASE_OPT_GEN.
8142 * langhooks.c (write_global_declarations): Rename use of
8143 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
8144 TV_PHASE_CHECK_DBGINFO.
8145 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
8146 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
8147 lang_hooks.decls.final_write_globals.
8149 2012-06-18 David Edelshn <dje.gcc@gmail.com>
8151 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
8153 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
8156 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
8157 (*sse4_2_pcmpistr_unaligned): New.
8159 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8160 Sameera Deshpande <sameera.deshpande@arm.com>
8161 Greta Yorsh <greta.yorsh@arm.com>
8163 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
8164 * config/arm/arm.c (print_multi_reg): Remove.
8165 (vfp_output_fldmd): Likewise.
8166 (arm_output_epilogue): Likewise.
8167 * config/arm/arm.md (epilogue_insns): Update condition and code.
8169 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8170 Sameera Deshpande <sameera.deshpande@arm.com>
8171 Greta Yorsh <greta.yorsh@arm.com>
8173 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
8174 * config/arm/arm.c (thumb2_expand_return): New function.
8175 * config/arm/arm.md (return): Update condition and code.
8177 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8178 Sameera Deshpande <sameera.deshpande@arm.com>
8179 Greta Yorsh <greta.yorsh@arm.com>
8181 * config/arm/arm-protos.h (output_return_instruction): New parameter
8182 and int to bool change of parameter types.
8183 * config/arm/arm.c (output_return_instruction): Likewise.
8184 * config/arm/arm.md (arm_simple_return): New pattern.
8185 (arm_return, cond_return, cond_return_inverted): Add new arguments.
8186 * config/arm/thumb2.md (thumb2_return): Update condition and code.
8188 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8189 Sameera Deshpande <sameera.deshpande@arm.com>
8190 Greta Yorsh <greta.yorsh@arm.com>
8192 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
8193 * config/arm/arm.c (arm_expand_epilogue): New function.
8194 * config/arm/arm.md (epilogue): Update condition and code.
8195 (sibcall_epilogue): Likewise.
8197 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8198 Sameera Deshpande <sameera.deshpande@arm.com>
8199 Greta Yorsh <greta.yorsh@arm.com>
8201 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
8202 * config/arm/arm.md (arm_addsi3) Add an alternative.
8204 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8205 Sameera Deshpande <sameera.deshpande@arm.com>
8206 Greta Yorsh <greta.yorsh@arm.com>
8208 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
8209 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
8210 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
8212 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8213 Sameera Deshpande <sameera.deshpande@arm.com>
8214 Greta Yorsh <greta.yorsh@arm.com>
8216 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
8217 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
8218 (pop_multiple_with_return, ldr_with_return) Likewise.
8219 * config/arm/predicates.md (pop_multiple_return) New special predicate.
8220 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
8221 * config/arm/arm.c (arm_output_multireg_pop) New function.
8222 (arm_emit_multi_reg_pop): New function.
8224 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
8226 * config/arm/arm.c (ldm_stm_operation_p): Require SP
8227 as base register for loads if SP is in the register list.
8229 2012-06-18 Richard Guenther <rguenther@suse.de>
8231 PR tree-optimization/53693
8232 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
8233 Reject operands with more than one use.
8235 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
8237 PR tree-optimization/53703
8238 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
8239 correctly set bb_for_def[12].
8241 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
8243 * config/vax/vax.h (VMS_TARGET): Remove.
8245 2012-06-18 Richard Guenther <rguenther@suse.de>
8247 * tree-vrp.c (extract_range_from_assert): Split out range
8249 (intersect_ranges): New function.
8250 (vrp_intersect_ranges): Likewise.
8252 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8254 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
8257 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
8259 * doc/md.texi: Document int iterators.
8260 * read-rtl.c (ints): New iterator group.
8261 (find_int): Int iterator group callback.
8262 (apply_int_iterator): Likewise.
8263 (apply_iterators): Traverse int iterator table and add all the used
8265 (initialize_iterators): Initialize data structures and callbacks for
8267 (read_rtx): Parse and read mappings for int iterators.
8268 (read_rtx_code): Record int iterator usage.
8270 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
8273 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
8274 performing an addition.
8276 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8278 * output.h (split_double): Move prototype to rtl.h.
8279 (constructor_static_from_elts_p): Move prototype to tree.c.
8280 * rtl.h (split_double): Moved here from output.h.
8281 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
8282 * final.c (split_double): Move from here ...
8283 * rtlanal.c (split_double): ... to here.
8284 * expr.c: Do not include output.h.
8286 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8288 * cfglayout.h: Remove.
8289 * cfglayout.c: Remove.
8290 * function.h (struct function): Remove x_last_location field.
8291 * function.c: Do not include cfglayout.h.
8292 (expand_function_start): Do not call no-op force_next_line_note.
8293 (expand_function_end): Likewise.
8294 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
8295 (unlink_insn_chain): Moved here from cfglayout.c.
8296 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
8297 into_cfg_layout_mode, outof_cfg_layout_mode,
8298 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
8299 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
8300 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
8301 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
8302 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
8303 cfg_layout_finalize): Likewise.
8304 (rtl_can_remove_branch_p): Likewise.
8305 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
8306 (duplicate_insn_chain): Likewise.
8307 (force_next_line_note): Remove prototype.
8308 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
8309 (last_location): Remove #define to emit.x_last_location.
8310 (force_next_line_note): Remove no-op function.
8311 (init_emit): Don't set x_last_location.
8312 (block_locators_locs, block_locators_blocks, locations_locators_locs,
8313 locations_locators_vals, prologue_locator, epilogue_locator,
8314 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
8315 Move POD to here from cfglayout.c.
8316 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
8317 set_curr_insn_source_location, get_curr_insn_source_location,
8318 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
8319 locator_scope, insn_scope, locator_location, locator_line, insn_line,
8320 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
8321 * cfghooks.h: Remove double-include protection.
8322 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
8323 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
8324 * final.c: Do not include cfglayout.h.
8325 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
8326 (reemit_insn_block_notes): Likewise. Make static.
8327 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
8328 operation_could_trap_p, tree_could_throw_p): Move from here...
8329 * tree.h: ... to here.
8330 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
8331 * profile.c: Do not include cfghooks.h.
8332 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
8333 * modulo-sched.c: Likewise.
8334 * loop-unswitch.c: Do not include cfglayout.h.
8335 * sched-ebb.c: Likewise.
8336 * tracer.c: Likewise.
8338 * tree-vect-loop-manip.c: Likewise.
8339 * loop-init.c: Likewise.
8340 * dwarf2out.c: Likewise.
8341 * hw-doloop.c: Likewise.
8342 * loop-unroll.c: Likewise.
8343 * cfgcleanup.c: Likewise.
8344 * bb-reorder.c: Likewise.
8345 * sched-rgn.c: Likewise.
8346 * tree-cfg.c: Likewise.
8347 * config/alpha/alpha.c: Likewise.
8348 * config/spu/spu.c: Likewise.
8349 * config/sparc/sparc.c: Likewise.
8350 * config/sh/sh.c: Likewise.
8351 * config/c6x/c6x.c: Likewise.
8352 * config/ia64/ia64.c: Likewise.
8353 * config/rs6000/rs6000.c: Likewise.
8354 * config/score/score.c: Likewise.
8355 * config/mips/mips.c: Likewise.
8356 * config/bfin/bfin.c: Likewise.
8357 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
8358 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
8359 * config/spu/t-spu-elf (spu.o: $): Likewise.
8360 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
8362 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8364 * cfgloop.h: Do not include rtl.h.
8365 (enum iv_extend_code): New.
8366 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
8367 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
8368 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
8369 an IV_EXTEND_CODE to an RTX_CODE.
8370 (dump_iv_info): Update for rtx_iv field type change.
8371 (iv_constant): Likewise.
8372 (iv_subreg): Likewise.
8373 (iv_extend): Likewise.
8376 (iv_mult): Likewise.
8377 (iv_shift): Likewise.
8378 (get_biv_step_1): Likewise.
8379 (get_biv_step): Likewise.
8380 (iv_analyze_biv): Likewise.
8381 (get_iv_value): Likewise.
8382 (shorten_into_mode): Likewise.
8383 (canonicalize_iv_subregs): Likewise.
8384 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
8385 of MAY_HAVE_DEBUG_INSNS.
8386 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
8387 * tree-ssa-loop-prefetch.c: Likewise.
8389 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8391 * expmed.c (ceil_log2): Move from here...
8392 * hwint.c: ... to here for older GCCs...
8393 * hwint.h: ... and here for newer GCCs.
8394 * rtl.h (ceil_log2): Remove prototype.
8396 * tree-phinodes.c: Do not include rtl.h.
8397 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
8399 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8401 * config/cris/cris.h (TARGET_ELF): Remove.
8402 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
8403 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
8404 (LOCAL_LABEL_PREFIX): Likewise.
8405 * config/cris/cris.c (cris_target_asm_named_section): Remove.
8406 (cris_option_override): Simpify using TARGET_ELF==1.
8407 (cris_file_start): Likewise.
8408 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
8410 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
8412 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
8414 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
8417 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
8419 2012-06-15 Easwaran Raman <eraman@google.com>
8421 * passes.c (init_optimization_passes): Remove pass_call_cdce
8422 from its current position and insert after pass_dce.
8424 2012-06-15 Walter Lee <walt@tilera.com>
8426 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
8428 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8430 * arm.c (note_invalid_constants): Don't return a result.
8431 (arm_memory_load_p): Delete function.
8432 (arm_const_double_rtx): Delete iterator variable i;
8433 (fp_immediate_constant): Likewise.
8434 (fp_const_from_val): Likewise.
8436 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
8438 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8441 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
8442 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
8444 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
8446 * config/avr/avr.c (avr_default_expand_builtin): New function.
8447 (avr_expand_builtin): Use it.
8448 (avr_expand_unop_builtin): Remove.
8449 (avr_expand_binop_builtin): Remove.
8450 (avr_expand_triop_builtin): Remove.
8452 2012-06-15 Michael Matz <matz@suse.de>
8455 * cfgexpand.c (add_alias_set_conflicts): Remove.
8456 (expand_used_vars): Don't call it.
8457 (aggregate_contains_union_type): Remove.
8458 * function.c (n_temp_slots_in_use): New static data.
8459 (make_slot_available, assign_stack_temp_for_type): Update it.
8460 (init_temp_slots): Zero it.
8461 (remove_unused_temp_slot_addresses): Use it for quicker removal.
8462 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
8464 2012-06-15 Michael Matz <matz@suse.de>
8466 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
8467 argument, don't emit assign statement if value is directly usable.
8468 (gimplify_expr): Adjust.
8470 2012-06-15 Michael Matz <matz@suse.de>
8472 * gimplify.c (gimplify_modify_expr): Fold generated statements.
8473 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
8475 2012-06-15 Richard Guenther <rguenther@suse.de>
8477 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
8478 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
8479 we assert for in set_value_range to VR_VARYING.
8481 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8483 * arm.md (addsf3, adddf3): Use s_register_operand.
8484 (subsf3, subdf3): Likewise.
8485 (mulsf3, muldf3): Likewise.
8486 (difsf3, divdf3): Likewise.
8487 (movsfcc, movdfcc): Likewise.
8488 * predicates.md (f_register_operand): Delete.
8489 (arm_float_rhs_operand): Delete.
8490 (arm_float_add_operand): Delete.
8491 (arm_float_compare_operand): Use s_register_operand when
8493 (cirrus_register_operand): Delete.
8494 (cirrus_fp_register): Delete.
8495 (cirrus_shift_const): Delete.
8496 (cmpdi_operand): Remove Maverick support.
8497 * constraints.md (f, v, H): Delete constraints.
8498 (G): Update documentation.
8499 * arm.c (fp_consts_inited): Convert to bool.
8500 (strings_fp): Delete.
8501 (values_fp): Delete.
8502 (value_fp0): New variable.
8503 (init_fp_table): Simplify logic.
8504 (arm_const_double_rtx): Likewise.
8505 (fp_immediate_constant): Likewise.
8506 (fp_const_from_val): Likewise.
8507 (neg_const_double_rtx_ok_for_fpa): Delete.
8508 * doc/md.texi (ARM constraints): Update documentation.
8510 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
8512 PR tree-optimization/53636
8513 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
8514 stride when doing basic-block vectorization.
8516 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8518 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
8521 2012-06-15 Jakub Jelinek <jakub@redhat.com>
8523 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
8524 allocate and free bbs array for the SLP case.
8526 PR tree-optimization/51581
8527 * expr.h (choose_multiplier): New prototype.
8528 * expmed.c (choose_multiplier): No longer static.
8529 Change multiplier_ptr from rtx * to UHWI *.
8530 (expand_divmod): Adjust callers.
8531 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
8532 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
8533 argument to new_stmt_vec_info. Attempt to optimize also divisions
8534 by non-pow2 constants if integer vector division isn't supported.
8535 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
8536 don't look at pattern stmts and sequences.
8538 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
8541 * common.opt (-fdelete-dead-exceptions): New switch.
8542 * doc/invoke.texi (Code Gen Options): Document it.
8543 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
8544 insn_could_throw_p predicate. Do not skip an insn that could throw
8545 if dead exceptions can be deleted.
8546 (insn_live_p): Likewise, do not return true in that case.
8547 * dce.c (can_alter_cfg): New flag.
8548 (deletable_insn_p): Do not return false for an insn that can throw if
8549 the CFG can be altered and dead exceptions can be deleted.
8550 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
8551 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
8552 predicate. Do not preserve an insn that could throw if dead exceptions
8554 * function.h (struct function): Add can_delete_dead_exceptions flag.
8555 * function.c (allocate_struct_function): Set it.
8556 * lto-streamer-in.c (input_struct_function_base): Stream it.
8557 * lto-streamer-out.c (input_struct_function_base): Likewise.
8558 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
8559 statement that could throw as necessary if dead exceptions can be
8562 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
8564 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
8566 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
8569 * config/sh/sh.md: Add peephole for swapbsi2.
8570 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
8572 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
8574 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
8575 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
8577 2012-06-14 Jakub Jelinek <jakub@redhat.com>
8580 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
8582 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8584 * arm.c (arm_cirrus_insn_p): Delete.
8585 (cirrus_reorg): Delete.
8586 (arm_reorg): Don't call cirrus_reorg.
8587 (arm_final_prescan_insn_p): Don't check for cirrus insns.
8588 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
8589 (adddi3, subdi3): Remove Maverick support.
8590 (arm_adddi3): Likewise.
8591 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8592 (addsf3, adddf3): Likewise.
8593 (subsf3, subdf3): Likewise.
8594 (mulsf3, muldf3): Likewise.
8595 (ashldi3, ashrdi3, lshrdi3): Likewise.
8596 (floatsisf2, floatsidf2): Likewise.
8597 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8598 (arm_movdi, thumb1_movdi_insn): Likewise.
8599 (arm_cmpdi_insn): Likewise.
8600 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
8601 (cirrus.md): Don't include.
8602 * cirrus.md: Delete file.
8603 * t-arm (MD_INCLUDES): Remove cirrus.md.
8605 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8607 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8608 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8609 cgraph_function_possibly_inlined_p.
8610 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8611 (process_scope_var): Do not emit concrete instances of abstracted
8612 nested functions from here.
8613 (gen_decl_die): Emit the abstract instance if the function is possibly
8614 abstracted and not only possibly inlined.
8615 (dwarf2out_finish): Find the first non-abstract parent instance and
8616 attach concrete instances on the limbo list to it.
8618 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8620 * arm.md (divsf3, divdf3): Remove FPA support.
8621 (negsf2, negdf2): Likewise.
8622 (sqrtsf2, sqrtdf2): Likewise.
8623 (movdfcc): Likewise.
8624 (modsf3, moddf3, movxf): Delete.
8625 (push_fp_multi): Delete.
8626 (fpa.md): Don't include it.
8627 * fpa.md: Delete file.
8628 * t-arm (MD_INCLUDES): Remove fpa.md.
8630 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
8632 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
8633 (cost_for_stmt): Remove decl.
8634 (vect_get_single_scalar_iteration_cost): Correct typo in name.
8635 * tree-vect-loop.c (vect_get_cost): Remove.
8636 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
8637 vect_get_stmt_cost rather than vect_get_cost.
8638 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
8640 (vect_estimate_min_profitable_iters): Correct typo in call to
8641 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
8643 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
8645 (vect_model_induction_cost): Likewise.
8646 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
8647 typo in call to vect_get_single_scalar_iteration_cost.
8648 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
8649 (cost_for_stmt): Remove unnecessary function.
8650 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
8652 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8654 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
8655 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
8656 * arm-tables.opt: Regenerated.
8657 * doc/invoke.texi: Remove references to deleted options.
8659 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
8661 * config/h8300/genmova.sh: Modified to add offset bits of
8662 mova/Sz assembly instruction for memory access.
8663 * config/h8300/h8300.c: Likewise.
8664 * config/h8300/mova.md: Likewise.
8666 2012-06-12 Christian Bruel <christian.bruel@st.com>
8669 * config/sh/sh.c (sh_option_override): Don't force
8670 flag_omit_frame_pointer and maccumulate_outgoing_args.
8671 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
8673 2012-06-14 Richard Guenther <rguenther@suse.de>
8675 * tree-vrp.c (VR_INITIALIZER): New define.
8676 (ranges_from_anti_range): New function.
8677 (extract_range_from_binary_expr_1): Decompose operations on
8678 VR_ANTI_RANGEs to operations on VR_RANGE.
8679 (extract_range_from_unary_expr_1): Likewise.
8680 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
8681 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
8682 extract_range_from_cond_expr, adjust_range_with_scev,
8683 vrp_visit_assignment_or_call, vrp_visit_phi_node,
8684 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
8686 2012-06-13 Richard Henderson <rth@redhat.com>
8688 * hwint.h (HOST_WIDEST_INT_C): New.
8689 (HOST_WIDE_INT_C): New.
8690 (HOST_WIDE_INT_1): Use it.
8691 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
8693 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8696 * var-tracking.c: Include alias.h.
8697 (overlapping_mems): New struct.
8698 (drop_overlapping_mem_locs): New.
8699 (clobber_overlapping_mems): New.
8700 (var_mem_delete_and_set, var_mem_delete): Call it.
8701 (val_bind): Likewise, but only if modified.
8702 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
8703 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
8705 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8708 * var-tracking.c (loc_exp_dep_pool): New.
8709 (vt_emit_notes): Create and release the pool.
8710 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
8711 (emit_notes_in_bb): Likewise.
8712 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
8713 (notify_dependents_of_changed_value): Likewise.
8714 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
8715 variables don't have a VAR_LOC_DEP_LST.
8716 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
8717 VALUEs or MEMs of VALUEs.
8719 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8723 * dce.c (word_dce_process_block): Insert debug temps only if the
8725 (dce_process_block): Likewise, and if debug.used is not empty,
8726 and only after iterating over all DEFs that might mark the insn.
8728 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8730 * common.opt (ftree-coalesce-inlined-vars): New.
8731 (ftree-coalesce-vars): New.
8732 * doc/invoke.texi: Document them.
8733 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8736 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8738 * read-rtl.c (mapping): Remove index field. Add current_value field.
8739 Define heap vectors.
8740 (iterator_group): Fix long line. Remove num_builtins field and
8741 uses_iterator fields. Make apply_iterator take a void * parameter.
8742 (iterator_use, atttribute_use): New structures.
8743 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
8744 (current_iterators, iterator_uses, attribute_uses): New variables.
8745 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
8746 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
8747 (map_attr_string, apply_iterator_to_string): Remove iterator
8748 and value parameters. Look through all current iterator values
8749 for a matching attribute.
8750 (mode_attr_index, apply_mode_maps): Delete.
8751 (apply_iterator_to_rtx): Replace with...
8752 (copy_rtx_for_iterators): ...this new function.
8753 (uses_iterator_p, apply_iterator_traverse): Delete.
8754 (apply_attribute_uses, add_current_iterators, apply_iterators): New
8756 (add_mapping): Remove index field. Set current_value field.
8757 (initialize_iterators): Don't set num_builtins and uses_iterator_p
8759 (find_iterator): Delete.
8760 (record_iterator_use, record_attribute_use): New functions.
8761 (record_potential_iterator_use): New function.
8762 (check_code_iterator): Remove handling of bellwether codes.
8763 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
8764 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
8765 parameter. Use the first code iterator value instead of the
8766 bellwether_codes array. Use record_potential_iterator_use for modes.
8768 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
8771 * config/sh/sh.md (bswapsi2): New expander.
8772 (swapbsi2): New insn.
8774 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
8777 * config/i386/i386.c (ix86_tune_cost): New variable.
8778 (ix86_option_override_internal): Set ix86_tune_cost. Use
8779 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
8780 l1_cache_size and l2_cache_size.
8782 2012-06-13 Richard Guenther <rguenther@suse.de>
8784 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
8785 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
8786 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
8787 VR_ANTI_RANGE with VR_ANTI_RANGE.
8789 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
8791 * config.gcc (unsupported): Move obsoleted FPA-based configurations
8793 (obsolete): ... here.
8794 (arm*-*-freebsd*): Remove.
8795 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
8796 (arm*-*-uclinux*): Likewise.
8797 (arm*-*-ecos-elf): Remove.
8798 (arm*-*-rtems*): Remove.
8799 (arm*-*-elf): Remove.
8800 (arm*-wince-pe*): Remove.
8801 (arm, --with-fpu): Remove support for fpa and Maverick variants.
8802 * arm/ecos-elf.h: Delete.
8803 * arm/t-strongarm-elf: Delete.
8804 * arm/rtems-elf.h: Delete.
8805 * arm/wince-pe.h: Delete.
8808 * arm/t-wince-pe: Delete.
8810 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8812 PR tree-optimization/53647
8813 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
8814 targets with no defined cache line size.
8816 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8818 * targhooks.c (default_builtin_vectorized_conversion): Handle
8819 vec_construct, using vectype to base cost on subparts.
8820 * target.h (enum vect_cost_for_stmt): Add vec_construct.
8821 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
8822 instead of scalar_to-vec.
8823 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
8824 vec_construct in same way as default for now.
8825 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8826 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8827 Handle vec_construct, including special case for 32-bit loads.
8829 2012-06-13 Xinyu Qi <xyqi@marvell.com>
8831 * config/arm/arm.c (FL_IWMMXT2): New define.
8832 (arm_arch_iwmmxt2): New variable.
8833 (arm_option_override): Enable use of iWMMXt with VFP.
8834 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
8835 Thumb mode. Set arm_arch_iwmmxt2.
8836 (arm_expand_binop_builtin): Accept VOIDmode op.
8837 (enum arm_builtins): Revise built-in fcode.
8838 (IWMMXT2_BUILTIN): New define.
8839 (IWMMXT2_BUILTIN2): Likewise.
8840 (iwmmx2_mbuiltin): Likewise.
8841 (builtin_description bdesc_2arg): Revise built in declaration.
8842 (builtin_description bdesc_1arg): Likewise.
8843 (arm_init_iwmmxt_builtins): Revise built in initialization.
8844 (arm_expand_builtin): Revise built in expansion.
8845 (arm_output_iwmmxt_shift_immediate): New function.
8846 (arm_output_iwmmxt_tinsr): Likewise.
8847 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
8848 (arm_output_iwmmxt_tinsr): Likewise.
8849 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
8850 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
8851 (rorv4hi3, rorv2si3, rordi3): Likewise.
8852 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
8853 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
8854 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
8855 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
8856 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
8857 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
8858 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
8859 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
8860 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
8861 (ror<mode>3, ror<mode>3_di): Likewise.
8862 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
8863 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
8864 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
8865 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
8866 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
8867 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
8868 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
8869 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
8870 (All instruction patterns): Add wtype attribute.
8871 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
8872 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
8873 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
8874 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
8875 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
8876 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
8877 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
8878 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
8879 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
8880 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
8881 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
8882 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
8883 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
8884 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
8885 (iwmmxt2.md): Include.
8886 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
8887 (TARGET_IWMMXT2): New define.
8888 (TARGET_REALLY_IWMMXT2): Likewise.
8889 (arm_arch_iwmmxt2): Declare.
8890 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
8891 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
8892 Use C name-mangling for intrinsics.
8894 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
8895 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
8896 (_m_from_int): Likewise.
8897 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
8898 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
8899 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
8900 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
8901 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
8902 (_mm_tbcst_pi32): Likewise.
8903 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
8904 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
8905 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
8906 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
8907 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
8908 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
8909 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
8910 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
8911 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
8912 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
8913 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
8914 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
8915 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
8916 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
8917 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
8918 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
8919 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
8920 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
8921 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
8922 (_m_to_int): New define.
8923 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
8924 * config/arm/arm-arches.def (iwmmxt2): Likewise.
8925 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
8927 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
8928 (arch): Add "iwmmxt2".
8929 (arch_enabled): Handle "iwmmxt2".
8930 (wtype): New attribute.
8931 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
8932 (UNSPEC_WALIGNI): New unspec.
8933 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
8934 * config/arm/iterators.md (VMMX2): New mode_iterator.
8935 * config/arm/marvell-f-iwmmxt.md: New file.
8936 * config/arm/iwmmxt2.md: New file.
8938 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8943 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
8944 if type isn't complete.
8946 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
8948 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
8950 2012-06-12 Richard Henderson <rth@redhat.com>
8952 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
8953 iterator instead of INT.
8955 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
8957 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
8958 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
8960 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
8961 (tree_ssa_phiopt): Call gate_hoist_loads.
8962 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
8963 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
8964 hoist_adjacent_loads.
8965 (local_mem_dependence): New function.
8966 (hoist_adjacent_loads): Likewise.
8967 (gate_hoist_loads): Likewise.
8968 * common.opt (fhoist-adjacent-loads): New switch.
8969 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
8971 2012-06-12 Michael Matz <matz@suse.de>
8973 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
8974 (nonoverlapping_memrefs_p): Don't call it here ...
8975 (true_dependence_1): ... but here.
8977 2012-06-12 Richard Guenther <rguenther@suse.de>
8979 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
8980 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
8981 and MEM_SIZE only refines it. Reflect that and be less conservative
8982 if either of the latter is not known.
8984 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8986 PR rtl-optimization/53589
8987 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
8988 discovery even when e->dest != target. If any LABEL_REF points
8989 to e->dest label, redirect it to target's label.
8991 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
8993 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
8994 condition for generating REG_FRAME_RELATED_EXPR note.
8995 (pop): Add code for generating REG_CFA_RESTORE,
8996 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
8997 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
8998 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
9000 2012-06-11 Richard Henderson <rth@redhat.com>
9002 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
9003 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
9005 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
9007 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
9009 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
9010 Mention that this hook needs to be defined for native TLS.
9011 * doc/tm.texi: Regenerate.
9013 2012-06-11 Mike Stump <mikestump@comcast.net>
9015 * emit-rtl.c (init_emit_once): Iterate through the
9016 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
9017 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
9018 all the MIN_MODE_PARTIAL_INT modes anymore.
9020 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
9022 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
9024 2012-06-11 Roland McGrath <mcgrathr@google.com>
9026 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
9027 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
9028 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
9031 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
9034 * config/sh/sh.md (fmasf4): New expander.
9035 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
9036 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
9037 * config/sh/sh.opt (mfused-madd): Remove.
9038 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
9039 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
9040 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
9042 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
9045 2012-06-11 Richard Henderson <rth@redhat.com>
9047 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
9049 2012-06-11 Richard Guenther <rguenther@suse.de>
9052 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
9053 replace it with the first non-BLOCK context.
9055 2012-06-11 Richard Guenther <rguenther@suse.de>
9057 * alias.c (aliases_everything_p): Remove.
9058 (DIFFERENT_ALIAS_SETS_P): Likewise.
9059 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
9060 Do not use aliases_everything_p or special-case ANDs. Do not
9061 special-case BLKmode moves.
9062 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
9065 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
9067 Fix CRIS build errors with --enable-build-with-cxx.
9068 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
9069 variable "and" to "andop".
9070 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
9071 temporary variable for memory model, passing C++-type-correct
9072 parameter type to expand_mem_thread_fence.
9073 ("atomic_compare_and_swap<mode>"): Ditto.
9075 2012-06-09 Richard Henderson <rth@redhat.com>
9078 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
9079 (pass_jump): Rename from pass_jump2.
9080 (execute_jump2, pass_jump2): New.
9081 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
9082 perform cfg cleanup here. Move the test of PUSH_ROUNDING
9083 and ACCUMULATE_OUTGOING_ARGS test...
9084 (gate_handle_stack_adjustments): ... here.
9085 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
9086 Place new pass_jump2 after pass_stack_adjustments.
9087 * tree-pass.h (pass_jump): Declare.
9089 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
9091 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
9094 2012-06-08 Richard Henderson <rth@redhat.com>
9097 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
9098 note to a clobber insn when no other insn is available.
9100 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
9102 * config/avr/avr.c (avr_case_values_threshold): Return 7.
9104 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
9106 * genhooks.c (main): Set progname.
9107 (emit_documentation): Remove variable found_start, always bail out
9108 when a place is missing.
9109 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
9111 2012-06-07 Jakub Jelinek <jakub@redhat.com>
9114 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
9115 call walk_gimple_seq_mod instead of walk_gimple_seq.
9116 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
9117 scan_omp_for, scan_omp_sections, scan_omp_single,
9118 execute_lower_omp): Adjust callers.
9119 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
9120 returns false, replace stmt with GIMPLE_NOP.
9121 (check_omp_nesting_restrictions): Instead of issuing warnings,
9122 issue errors and return false if any errors were reported.
9124 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9126 * doc/invoke.texi (fconserve-space): Remove documentation.
9128 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
9130 * config/rs6000/rs6000-tables.opt: Regenerated.
9132 2012-06-06 Richard Guenther <rguenther@suse.de>
9134 PR tree-optimization/53081
9135 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
9136 (adjacent_dr_p): ... this and make it work for reads, too.
9137 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
9138 (struct partition_s): Change main_stmt to main_dr, add
9139 secondary_dr member.
9140 (build_size_arg_loc): Change to date data-reference and not
9142 (build_addr_arg_loc): New function split out from ...
9143 (generate_memset_builtin): ... here. Use it and simplify.
9144 (generate_memcpy_builtin): New function.
9145 (generate_code_for_partition): Adjust.
9146 (classify_partition): Streamline pattern detection. Detect memcpy.
9147 (ldist_gen): Adjust.
9148 (tree_loop_distribution): Adjust seed statements for memcpy
9151 2012-06-06 Matt Turner <mattst88@gmail.com>
9153 * config/arm/mmintrin.h (_mm_empty): New.
9156 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
9158 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
9159 * common.opt (fsched-pressure-algorithm=): Remove.
9160 * flag-types.h (sched_pressure_algorithm): Move to...
9161 * sched-int.h (sched_pressure_algorithm): ...here.
9162 * params.def (sched-pressure-algorithm): New param.
9163 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
9164 * common/config/s390/s390-common.c (s390_option_optimization_table):
9165 Remove OPT_fsched_pressure_algorithm_ entry.
9166 * config/s390/s390.c (s390_option_override): Set a default value for
9167 PARAM_SCHED_PRESSURE_ALGORITHM.
9169 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9172 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
9173 doing an unsigned compare, make sure the second argument is not a
9175 (rs6000_emit_cmove): Don't allow floating point comparisons when
9176 generating ISEL moves.
9178 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
9180 * config/rs6000/e5500.md: New file.
9181 * config/rs6000/e6500.md: New file.
9182 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9184 (rs6000_option_override_internal): Altivec and Spe options not
9185 allowed with e5500. Spe options not allowed with e6500. Increase
9186 move inline limit for e5500 and e6500. Disable string instructions
9187 for e5500 and e6500. Enable branch targets alignment for e5500 and
9188 e6500. Initialize rs6000_cost for e5500 and e6500.
9189 (rs6000_adjust_cost): Add extra scheduling cycles between compare
9190 and brnach for e5500 and e6500.
9191 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
9192 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
9194 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
9195 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
9197 Include e5500.md and e6500.md.
9198 * config/rs6000/rs6000-opt.h (processor_type): Add
9199 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
9200 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
9201 (powerpc*-*-*): Add new cores e5500, e6500.
9202 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
9204 2012-06-05 Richard Guenther <rguenther@suse.de>
9206 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
9208 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
9211 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
9212 is used for x86_64-*-*.
9214 2012-06-05 Richard Guenther <rguenther@suse.de>
9216 PR tree-optimization/30442
9217 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
9218 vectorization stop analysis at the first stmt we cannot compute
9219 a data-reference for instead of giving up completely.
9221 2012-06-05 Richard Guenther <rguenther@suse.de>
9223 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
9224 (partition_alloc): Initialize it.
9225 (partition_has_writes): New function.
9226 (rdg_flag_uses): Adjust.
9227 (rdg_flag_vertex): Likewise.
9228 (rdg_flag_vertex_and_dependent): Likewise.
9229 (rdg_flag_loop_exits): Likewise.
9230 (build_rdg_partition_for_component): Likewise.
9231 (rdg_build_partitions): Likewise.
9233 2012-06-05 Richard Guenther <rguenther@suse.de>
9235 PR tree-optimization/53081
9236 * tree-loop-distribution.c (generate_memset_builtin): Handle all
9237 kinds of byte-sized stores.
9238 (classify_partition): Likewise.
9239 (tree_loop_distribution): Adjust seed statements used for
9240 !flag_tree_loop_distribution.
9242 2012-06-05 Alan Modra <amodra@gmail.com>
9244 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
9245 (rs6000_emit_prologue): Ensure register used for inline saves
9246 of vector regs is not the static chain register. Revise comment.
9248 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
9250 * doc/md.texi (Standard Pattern Names For Generation): Document
9253 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
9256 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
9258 2012-06-04 Jason Merrill <jason@redhat.com>
9260 * dwarf2out.c (is_unit_die): New.
9261 (copy_declaration_context, copy_ancestor_tree): Use it.
9262 (copy_decls_walk): Likewise.
9264 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
9267 * doc/invoke.texi (Wenum-compare): Update documentation.
9269 2012-06-04 Dodji Seketeli <dodji@redhat.com>
9271 PR preprocessor/53463
9272 * parser.c (cp_parser_assignment_expression): Use the location
9273 for the '=' as the default location for the expression.
9275 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
9278 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
9280 (altivec_stvlxl): Ditto.
9281 (altivec_stvrx): Ditto.
9282 (altivec_stvrxl): Ditto.
9284 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
9286 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
9287 (ira_uniform_class_p): New macro.
9289 * ira.c (setup_uniform_class_p): New function.
9290 (setup_allocno_and_important_classes): Call the function.
9291 (print_unform_and_important_classes): New function.
9292 (print_classes): Rename to print_translated_classes.
9293 (ira_debug_allocno_classes): Add call of
9294 print_unform_and_important_classes.
9296 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
9297 classes instead of pressure classes.
9299 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
9302 * trans-mem.c (expand_block_edges): Do not skip the first
9303 statement when resetting the BB.
9305 2012-06-04 Richard Guenther <rguenther@suse.de>
9307 * tree-data-ref.c (stores_from_loop): Remove.
9308 (stmt_with_adjacent_zero_store_dr_p): Likewise.
9309 (stores_zero_from_loop): Likewise.
9310 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
9311 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
9312 (adjacent_store_dr_p): New function.
9313 * tree-loop-distribution.c (generate_memset_builtin): Pass
9314 the RDG, use the already available data-reference.
9315 (generate_code_for_partition): Pass down RDG.
9316 (classify_partition): Inline parts of the former
9317 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
9318 (ldist_gen): Remember if there was any detected builtin and
9319 do less work if not and flag_tree_loop_distribution is not set.
9320 (tree_loop_distribution): Inline and fuse stores_from_loop
9321 and stores_zero_from_loop here.
9323 2012-06-04 Richard Guenther <rguenther@suse.de>
9326 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
9327 create new assembler names.
9329 2012-06-04 Richard Guenther <rguenther@suse.de>
9331 * tree-data-ref.c (struct rdg_vertex_info): Remove.
9332 (rdg_vertex_for_stmt): Simplify using gimple_uid.
9333 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
9334 hashtable. Record stmt data-references.
9335 (hash_stmt_vertex_info): Remove.
9336 (eq_stmt_vertex_info): Likewise.
9337 (hash_stmt_vertex_del): Likewise.
9338 (build_empty_rdg): Simplify.
9339 (build_rdg): Adjust.
9340 (free_rdg): Likewise.
9341 (ref_base_address): Remove.
9342 (have_similar_memory_accesses): Likewise.
9343 * tree-data-ref.h (create_rdg_vertices): Remove.
9344 (struct rdg_vertex): Add datarefs member.
9345 (RDGV_DATAREFS): New define.
9346 (RDG_DATAREFS): Likewise.
9347 (have_similar_memory_accesses): Remove.
9348 (rdg_has_similar_memory_accesses): Likewise.
9349 * tree-loop-distribution.c (ref_base_address): Re-implement here.
9350 (similar_memory_accesses): Re-implement using existing data-references.
9351 (tree_loop_distribution): Initialize stmt uids for the stmt to
9353 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
9354 access stmt vinfo for stmts in loop.
9356 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
9359 * config/m68k/m68k.md ("tablejump"): Fix check for
9360 CASE_VECTOR_PC_RELATIVE.
9362 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9364 * output.h (merge_weak, assemble_alias,
9365 initializer_constant_valid_p,
9366 initializer_constant_valid_for_bitfield_p): Move protos from here...
9367 * tree.h: ... to here.
9368 * cgraphclones.c: Do not include output.h.
9369 * gimplify.c: Likewise.
9370 * reload.c: Likewise.
9371 * recog.c: Likewise.
9372 * tree-ssa-loop-ivopts.c: Likewise.
9373 * tree-switch-conversion.c: Likewise.
9374 * c-parser.c: Likewise.
9375 * c-typeck.c: Likewise.
9376 * Makefile.in: Fix dependencies.
9378 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
9381 * config/avr/avr-stdint.h: New file.
9382 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
9385 2012-06-04 Jakub Jelinek <jakub@redhat.com>
9387 PR tree-optimization/53550
9388 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
9389 is POINTER_TYPE_P, use sizetype as step type instead of type.
9391 2012-06-04 Richard Guenther <rguenther@suse.de>
9393 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
9394 (ref_base_address_1): Likewise.
9395 (remove_similar_memory_refs): Likewise.
9396 * tree-data-ref.h (remove_similar_memory_refs): Remove.
9397 * tree-loop-distribution.c (classify_partition): Do not classify
9398 as builtin if -ftree-loop-distribute-patterns is not enabled.
9399 (fuse_partitions_with_similar_memory_accesses): Inline ...
9400 (ldist_gen): ... here. Fuse all non-builtin partitions if
9401 -ftree-loop-distribution is not enabled. Properly return
9402 the number of created partitions. Do not update SSA form here but ...
9403 (tree_loop_distribution): ... once here for the whole function.
9404 Only walk innermost loops, constrain loops we consider here
9405 further. Do not call remove_similar_memory_refs.
9406 (distribute_loop): Do not check number of loop nodes here.
9408 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9410 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
9412 2012-06-03 Martin Jambor <mjambor@suse.cz>
9414 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
9415 (ipa_get_jf_known_type_base_type): Likewise.
9416 (ipa_get_jf_known_type_component_type): Likewise.
9417 (ipa_get_jf_constant): Likewise.
9418 (ipa_get_jf_pass_through_formal_id): Likewise.
9419 (ipa_get_jf_pass_through_operation): Likewise.
9420 (ipa_get_jf_ancestor_offset): Likewise.
9421 (ipa_get_jf_ancestor_type): Likewise.
9422 (ipa_get_jf_ancestor_formal_id): Likewise.
9423 (ipa_get_jf_member_ptr_pfn): Likewise.
9424 * ipa-prop.c (ipa_set_jf_known_type): New function.
9425 (ipa_set_jf_constant): Likewise.
9426 (ipa_set_jf_simple_pass_through): Likewise.
9427 (ipa_set_jf_arith_pass_through): Likewise.
9428 (ipa_set_ancestor_jf): Likewise.
9429 (fill_member_ptr_cst_jump_function): Moved up and renamed to
9430 ipa_set_jf_member_ptr_cst.
9431 (detect_type_change_1): Use the new jump function creation functions.
9432 (compute_complex_assign_jump_func): Likewise.
9433 (compute_complex_ancestor_jump_func): Likewise.
9434 (compute_known_type_jump_func): Likewise.
9435 (compute_scalar_jump_functions): Likewise.
9436 (compute_pass_through_member_ptrs): Likewise.
9437 (determine_cst_member_ptr): Likewise.
9438 (combine_known_type_and_ancestor_jfs): Likewise.
9439 (try_make_edge_direct_simple_call): Likewise.
9440 (try_make_edge_direct_virtual_call): Likewise.
9441 (update_indirect_edges_after_inlining): Likewise.
9442 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
9443 access functions. Incorporat NOP_EXPR and BINFO handling from its
9445 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
9446 which was in its callers.
9447 (ipa_value_from_jfunc): Use jump function access functions. Some
9448 functionality moved to functions above.
9449 (propagate_vals_accross_ancestor): Likewise.
9450 (propagate_vals_accross_pass_through): Use jump function access
9452 (propagate_accross_jump_function): Likewise.
9453 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
9455 (inline_merge_summary): Likewise.
9457 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9459 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
9460 * config/pa/pa.c (pa_attr_length_millicode_call): Use
9461 MAX_PCREL17F_OFFSET instead of fixed offset.
9462 (pa_attr_length_call): Likewise.
9463 (pa_attr_length_indirect_call): Likewise.
9465 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
9468 * config/sh/sh.opt (mfsca, mfsrra): New options.
9469 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
9471 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
9472 (sinssf2, cossf2): Fold expanders to ...
9473 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
9474 TARGET_FSCA condition.
9475 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
9477 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
9478 -mno-fsca, -mfsrra, -mno-fsrra.
9480 2012-06-03 Matt Turner <mattst88@gmail.com>
9482 * config/mips/4600.md (r4700_imul_si): New.
9483 (r4700_imul_di): New.
9484 (r4700_fmul_single): New.
9485 (r4700_fmul_double): New.
9486 * config/mips/mips-cpus.def: Add r4700.
9487 * config/mips/mips.c: Likewise.
9488 * config/mips/mips.md: Likewise.
9489 * config/mips/mips-tables.opt: Regenerate.
9491 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
9493 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
9494 new function sparc_initial_elimination_offset.
9495 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
9497 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
9500 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9502 * expmed.c (expand_mult, choose_multiplier): Change
9503 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
9504 * expr.c (convert_modes): Likewise.
9505 * explow.c (plus_constant): Likewise.
9506 * fixed-value.c (fixed_saturate1, fixed_saturate2)
9507 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
9508 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
9509 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
9510 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
9511 (do_fixed_shift, fixed_convert, fixed_convert)
9512 (fixed_convert_from_int, fixed_convert_from_int)
9513 (fixed_convert_from_real): Likewise.
9514 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
9515 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
9516 * varasm.c (output_constructor_bitfield): Likewise.
9517 * tree-vrp.c (register_edge_assert_for_2): Likewise.
9518 * double-int.c (rshift_double, lshift_double): Likewise.
9519 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
9521 * simplify-rtx.c (mode_signbit_p)
9522 (simplify_const_unary_operation, simplify_binary_operation_1)
9523 (simplify_immed_subreg): Likewise.
9524 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
9525 * tree-vect-generic.c (build_replicated_const): Likewise.
9526 * dbxout.c (stabstr_O): Likewise.
9527 * emit-rtl.c (immed_double_int_const, immed_double_const)
9528 (gen_lowpart_common, init_emit_once): Likewise.
9529 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
9530 (widest_int_cst_value, upper_bound_in_type): Likewise.
9531 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
9532 (fixup_unsigned_type): Likewise.
9533 * real.c (real_to_integer2, real_from_integer): Likewise.
9534 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
9535 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
9537 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
9540 * fold-const.c (fold_binary_loc): Refine previous change.
9542 2012-06-01 Olivier Hainque <hainque@adacore.com>
9544 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
9545 the "do {" part of the do-while(0) loop.
9547 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
9549 * config/i386/i386.c (x86_sched_reorder): New function.
9550 Added new function x86_sched_reorder.
9552 2012-06-01 Richard Guenther <rguenther@suse.de>
9554 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9556 (classify_partition): Likewise.
9558 2012-06-01 Richard Guenther <rguenther@suse.de>
9560 * tree-loop-distribution.c (enum partition_kind): New enum.
9561 (struct partition_s): Add kind and main_stmt members.
9562 (partition_alloc): Initialize kind to PKIND_NORMAL.
9563 (partition_builtin_p): New function.
9564 (copy_loop_before): Remove failure path and assert instead.
9565 (generate_loops_for_partition): Likewise.
9566 (generate_memset_zero): Fold into ...
9567 (generate_memset_builtin): ... this.
9568 (classify_partition): New function with code from
9569 can_generate_builtin and generate_builtin.
9570 (generate_builtin): Remove.
9571 (can_generate_builtin): Likewise.
9572 (fuse_partitions_with_similar_memory_accesses): Call
9573 partition_builtin_p instead of can_generate_builtin.
9574 (rdg_build_partitions): Do not call
9575 fuse_partitions_with_similar_memory_accesses here...
9576 (ldist_gen): ... but here after classifying all partitions.
9577 Remove failure path of generate_code_for_partition.
9578 (generate_code_for_partition): Generate code according
9579 to partition classification.
9581 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
9582 Jonathan Wakely <jwakely.gcc@gmail.com>
9585 * doc/invoke.texi (Warning Options): Explain purpose and differences
9586 between -Wmissing-prototypes and -Wmissing-declarations.
9588 2012-06-01 Christian Bruel <christian.bruel@st.com>
9590 * gcc.c (save_switch): Add user_p parameter.
9591 (read_specs): Likewise.
9592 (set_specs): Likewise.
9593 (validate_switches): Likewise.
9594 (validate_switches_from_spec): Likewise.
9595 (validate_all_switches): Pass on user_p parameter.
9596 (struct spec_list): Add user_p field.
9597 (struct switchstr): Add known field.
9598 (save_switch): Add known parameter.
9599 (INIT_STATIC_SPEC): Initialize user_p;
9600 (driver_unknown_option_callbac): call save_switch if
9601 OPT_SPECIAL_unknown.
9602 (driver_handle_option): Propagate OPT_specs.
9603 (do_spec_1): Set validated only if known.
9604 (check_live_switch): Likewise.
9605 (validate_switches): Set validated if known or user_spec.
9607 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
9609 Add CRIS atomic patterns for 1, 2, and 4 bytes.
9610 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
9611 * config/cris/cris-protos.h: Declare it.
9612 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
9613 (TARGET_DEFAULT): Add alignment by 32.
9614 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
9615 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
9616 TARGET_CPU_DEFAULT == 32.
9617 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
9618 * config/cris/cris.md: Include sync.md. Avoid allocating specific
9619 numbers by replacing the define_constants for all UNSPECs with the
9620 equivalent define_c_enum construct.
9621 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
9622 * config/cris/sync.md: New file.
9624 2012-05-31 Matt Turner <mattst88@gmail.com>
9626 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
9627 (r4600_imul_di): New.
9628 (r4600_idiv_si): Rename from r4600_idiv.
9629 (r4600_idiv_di): New.
9631 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9633 * output.h (__gcc_host_wide_int__): Move to hwint.h.
9634 (decl_default_tls_model): Move to tree.h
9635 (dump_file): Move to system.h.
9636 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
9637 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
9638 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
9639 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
9640 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
9641 dbxout_stab_value_internal_label,
9642 dbxout_stab_value_internal_label_diff): Move from here ...
9643 * dbxout.h: ... to here.
9644 * system.h (dump_file): Moved here from output.h.
9645 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
9646 * tree.h (decl_default_tls_model): Moved here from output.h.
9647 * varasm.c (default_stabs_asm_out_destructor,
9648 default_stabs_asm_out_constructor): Move from here ...
9649 * dbxout.c: ... to here.
9651 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
9653 * collect2.h (dump_file): Rename to dump_ld_file.
9654 * collect2.c: Likewise.
9655 * tlink.c: Likewise.
9657 * alias.c: Do not include output.h.
9658 * auto-inc-dec.c: Likewise.
9659 * bt-load.c: Likewise.
9660 * caller-save.c: Likewise.
9662 * cfgbuild.c: Likewise.
9663 * cfgcleanup.c: Likewise.
9664 * cfglayout.c: Likewise.
9665 * cfgloop.c: Likewise.
9666 * cfgloopanal.c: Likewise.
9667 * cfgloopmanip.c: Likewise.
9668 * cfgrtl.c: Likewise.
9669 * cgraph.c: Likewise.
9670 * cgraphclones.c: Likewise.
9671 * combine-stack-adj.c: Likewise.
9672 * combine.c: Likewise.
9673 * cprop.c: Likewise.
9675 * cselib.c: Likewise.
9676 * dbgcnt.c: Likewise.
9677 * df-problems.c: Likewise.
9678 * df-scan.c: Likewise.
9679 * dojump.c: Likewise.
9680 * fwprop.c: Likewise.
9682 * graph.c: Likewise.
9683 * haifa-sched.c: Likewise.
9684 * hw-doloop.c: Likewise.
9685 * ipa-inline-transform.c: Likewise.
9686 * ipa-pure-const.c: Likewise.
9687 * ipa-reference.c: Likewise.
9688 * ipa-utils.c: Likewise.
9689 * ira-build.c: Likewise.
9690 * ira-emit.c: Likewise.
9692 * loop-doloop.c: Likewise.
9693 * loop-invariant.c: Likewise.
9694 * loop-iv.c: Likewise.
9695 * loop-unroll.c: Likewise.
9696 * loop-unswitch.c: Likewise.
9697 * lto-cgraph.c: Likewise.
9698 * lto-section-in.c: Likewise.
9699 * lto-streamer-in.c: Likewise.
9701 * mode-switching.c: Likewise.
9702 * postreload-gcse.c: Likewise.
9703 * postreload.c: Likewise.
9704 * predict.c: Likewise.
9705 * profile.c: Likewise.
9707 * reg-stack.c: Likewise.
9708 * regcprop.c: Likewise.
9709 * regmove.c: Likewise.
9710 * regstat.c: Likewise.
9711 * reload1.c: Likewise.
9712 * sched-ebb.c: Likewise.
9713 * sel-sched-dump.c: Likewise.
9714 * simplify-rtx.c: Likewise.
9715 * stor-layout.c: Likewise.
9716 * store-motion.c: Likewise.
9717 * tracer.c: Likewise.
9718 * tree-affine.c: Likewise.
9719 * tree-cfg.c: Likewise.
9720 * tree-cfgcleanup.c: Likewise.
9721 * tree-dfa.c: Likewise.
9722 * tree-into-ssa.c: Likewise.
9723 * tree-nomudflap.c: Likewise.
9724 * tree-optimize.c: Likewise.
9725 * tree-pretty-print.c: Likewise.
9726 * tree-profile.c: Likewise.
9727 * tree-ssa-address.c: Likewise.
9728 * tree-ssa-ccp.c: Likewise.
9729 * tree-ssa-copy.c: Likewise.
9730 * tree-ssa-dom.c: Likewise.
9731 * tree-ssa-loop-ch.c: Likewise.
9732 * tree-ssa-loop-im.c: Likewise.
9733 * tree-ssa-loop-manip.c: Likewise.
9734 * tree-ssa-loop-niter.c: Likewise.
9735 * tree-ssa-loop-prefetch.c: Likewise.
9736 * tree-ssa-loop-unswitch.c: Likewise.
9737 * tree-ssa-loop.c: Likewise.
9738 * tree-ssa-propagate.c: Likewise.
9739 * tree-ssa-structalias.c: Likewise.
9740 * tree-ssa-tail-merge.c: Likewise.
9741 * tree-ssa-threadedge.c: Likewise.
9742 * tree-ssa-threadupdate.c: Likewise.
9743 * tree-ssa-uncprop.c: Likewise.
9744 * tree-ssa-uninit.c: Likewise.
9745 * tree-ssa.c: Likewise.
9746 * value-prof.c: Likewise.
9747 * var-tracking.c: Likewise.
9750 * config/m32r/m32r.c: Include dbxout.h.
9751 * config/pa/pa.c: Likewise.
9752 * config/rs6000/rs6000.c: Likewise.
9754 * Makefile.in: Fix dependencies.
9755 * config/rs6000/t-rs5000: Likewise.
9757 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9759 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
9760 * gimple.h (block_in_transaction): Check for flag_tm.
9762 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9764 PR tree-optimization/52558
9765 * cfg.c (alloc_aux_for_edge): Fix comment.
9766 (alloc_aux_for_edge): Remove static.
9767 * basic-block.h (alloc_aux_for_edge): Protoize.
9768 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
9769 (execute_sm_if_changed_flag): New.
9770 (execute_sm_if_changed_flag_set): New.
9771 (execute_sm): Do not generate data races unless requested.
9772 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
9773 (tree_ssa_lim_finalize): Call free_aux_for_edges.
9774 * gimple.h (block_in_transaction): New.
9775 (gimple_in_transaction): Use block_in_transaction.
9777 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9780 * config/avr/avr.opt (-msp8): Document it.
9781 * doc/invoke.texi (AVR Options): Ditto. And document related
9784 2012-05-31 Diego Novillo <dnovillo@google.com>
9786 * configure.ac (CXX_FOR_BUILD): Define and substitute.
9787 (BUILD_CXXFLAGS): Define and substitute.
9788 * Makefile.in (BUILD_CXXFLAGS): Define.
9789 (CXX_FOR_BUILD): Define.
9790 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
9791 (LINKER_FOR_BUILD): Likewise.
9792 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
9793 (BUILD_LINKERFLAGS): Likewise.
9794 * configure: Regenerate.
9796 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9798 * Makefile.in: Fix many dependencies.
9799 * tree-profile.c: Don't include regs.h.
9800 * tree-vectorizer.c: Don't include cfglayout.h.
9801 * tree-vect-stmts.c: Likewise.
9802 * tree-vect-slp.c: Likewise.
9803 * tree-vect-loop.c: Likewise.
9804 * reg-stack.c: Likewise.
9805 * tree-ssa-loop-manip.c: Likewise.
9806 * toplev.c: Likewise.
9807 * varasm.c: Don't include cfglayout.h, basic-block.h,
9808 and tree-iterator.h.
9809 * tree-cfgcleanup.c: Don't include cfglayout.h.
9810 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
9811 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
9812 * cgraphclones.c: Don't include plugin.h.
9814 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9816 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
9817 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
9818 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
9820 2012-05-31 Richard Guenther <rguenther@suse.de>
9822 * tree-loop-distribution.c (struct partition_s): New struct,
9823 typedef and vector type.
9824 (partition_alloc, partition_free): New functions.
9825 (generate_loops_for_partition, generate_builtin,
9826 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
9827 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
9828 build_rdg_partition_for_component, can_generate_builtin,
9829 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
9830 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
9831 number_of_rw_in_partition, partition_contains_all_rw,
9832 ldist_gen): Use partition_t instead of bitmap.
9834 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9836 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
9837 * doc/avr-mmcu.texi: Regenerate.
9839 2012-05-31 Richard Guenther <rguenther@suse.de>
9841 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9842 Use FOR_EACH_SSA_DEF_OPERAND.
9843 (generate_builtin): Adjust.
9844 (stmt_generated_in_another_partition): Remove.
9845 (add_scalar_computations_to_partition): Likewise.
9846 (rdg_build_partitions): Do not call
9847 add_scalar_computations_to_partition.
9849 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
9851 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
9852 double ints throughout.
9853 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
9854 Check that the position of the field is representable as an integer.
9856 2012-05-31 Richard Guenther <rguenther@suse.de>
9858 * tree-data-ref.c (dr_analyze_innermost): Properly convert
9859 the MEM_REF offset to sizetype.
9861 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9863 * doc/invoke.texi (AVR Options): Fix typos.
9865 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
9867 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
9869 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
9870 non-v32 into --march=v0_v10.
9872 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9874 * ira-int.h (target_ira_int): Rename x_move_cost to
9875 x_ira_register_move_cost, x_may_move_in_cost to
9876 x_ira_may_move_in_cost and x_may_move_out_cost to
9877 x_ira_may_move_out_cost. Delete the old fields with
9878 those names and also x_ira_max_register_move_cost,
9879 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
9880 (move_cost, may_move_in_cost, may_move_out_cost)
9881 (ira_max_register_move_cost, ira_max_may_move_in_cost)
9882 (ira_max_may_move_out_cost): Delete.
9883 * ira.c (init_move_cost): Rename to...
9884 (ira_init_register_move_cost): ...this, deleting the old
9885 function with that name. Apply above variable renamings.
9886 Retain asserts for null fields.
9887 (ira_init_once): Don't initialize register move costs here.
9888 (free_register_move_costs): Apply above variable renamings.
9889 Remove code for deleted fields.
9891 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9893 * ira.c (init_move_cost): Adjust choice of subclasses to match
9894 the current ira_init_register_move_cost choice. Use
9895 ira_class_subset_p instead of reg_class_subset_p.
9896 (ira_init_register_move_cost): Assert that move_cost,
9897 may_move_in_cost and may_move_out_cost already hold the desired
9898 values for their ira_* equivalents. For the latter two,
9899 ignore classes that can't store a register of the given mode.
9901 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9903 * ira.c (setup_allocno_and_important_classes): Use
9904 ira_class_hard_regs_num to check whether a class has any
9905 allocatable registers.
9906 (ira_init_register_move_cost): Likewise.
9908 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9910 * ira.c (init_move_cost): Adjust local variable names to match
9911 file conventions. Use ira_assert instead of gcc_assert.
9913 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9915 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
9916 Move these definitions and associated target_globals fields to...
9917 * ira-int.h: ...here.
9918 * rtl.h (init_move_cost): Delete.
9919 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
9920 * ira.c: ...here, making the latter static.
9922 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9924 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
9925 and ira_register_move_cost instead of init_move_cost and move_cost.
9927 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9929 * ira.h (target_ira): Delete x_ira_available_class_regs.
9930 (ira_available_class_regs): Delete.
9931 * ira.c (setup_available_class_regs): Delete.
9932 (setup_alloc_classes): Don't call it.
9933 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
9934 ira_available_class_regs.
9935 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
9936 (model_spill_cost): Likewise.
9937 * ira-build.c (low_pressure_loop_node_p): Likewise.
9938 * ira-color.c (color_pass): Likewise.
9939 * ira-emit.c (change_loop): Likewise.
9940 * ira-lives.c (inc_register_pressure, dec_register_pressure)
9941 (single_reg_class, ira_implicitly_set_insn_hard_regs)
9942 (process_bb_node_lives): Likewise.
9943 * loop-invariant.c (gain_for_invariant): Likewise.
9945 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9948 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
9949 (pa_section_type_flags): New.
9950 (pa_legitimate_constant_p): Revert previous change.
9952 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
9954 * ira.c (allocate_initial_values): Make static.
9956 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
9958 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
9959 Generate tls_initial_exec_64_sun only when !TARGET_X32.
9961 2012-05-30 Richard Guenther <rguenther@suse.de>
9964 * fold-const.c (fold_binary_loc): Make sure to call
9965 fold_plusminus_mult_expr with the original sign of operands.
9967 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
9969 * Makefile.in: Fix many dependencies.
9970 (DWARF2_H): Depend on dwarf2.def.
9971 (RTL_ERROR_H): Depend on rtl-error.h.
9972 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
9973 all gimple-pretty-print.h and tree-pretty-print.h references.
9975 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
9977 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
9980 2012-05-30 Richard Guenther <rguenther@suse.de>
9983 * tree-emutls.c (gen_emutls_addr): Do not add globals to
9986 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
9988 * explow.c (probe_stack_range): Restore simple control flow and stop
9989 again when the probe cannot be generated if HAVE_check_stack.
9991 2012-05-30 Jakub Jelinek <jakub@redhat.com>
9993 PR rtl-optimization/53519
9994 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
9995 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
9997 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9999 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
10001 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
10004 * doc/tm.texi: Update.
10005 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
10006 * target.def (force_at_comp_dir): New hook.
10007 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
10008 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
10010 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
10012 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
10014 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
10015 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
10017 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
10020 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
10021 flag_unsafe_math_optimizations is set.
10022 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
10023 Update description of -mfused-madd.
10025 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
10028 * config/sh/predicates.md (atomic_arith_operand,
10029 atomic_logical_operand): New predicates.
10030 * config/sh/sh.c (sh_option_override): Check atomic options.
10031 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
10032 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
10033 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
10034 UNSUPPORTED_HARD_ATOMIC_CPU.
10035 * config/sh/sync.md: Update description comments.
10036 (I12): New mode iterator.
10037 (fetchop_predicate, fetchop_constraint): New code attributes.
10038 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10039 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10040 atomic_fetch_<fetchop_name>si_hard,
10041 atomic_fetch_<fetchop_name><mode>_hard,
10042 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10043 atomic_<fetchop_name>_fetchsi_hard,
10044 atomic_<fetchop_name>_fetch<mode>_hard,
10045 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10046 atomic_test_and_set_hard): New insns.
10047 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
10048 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
10049 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
10050 atomic_test_and_set_soft): Use same formatting for the first line of
10051 the asm block as in new insns above.
10052 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
10053 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
10054 atomic_test_and_set): Integrate new *_hard insns into expanders.
10055 * config/sh/sh.opt (mhard-atomic): New option.
10056 * doc/invoke.texi (SH Options): Document it.
10058 2012-05-29 Meador Inge <meadori@codesourcery.com>
10060 * c-decl.c (c_push_function_context): Always create a new language
10062 (c_pop_function_context): Clear the language function created in
10063 c_push_function_context.
10065 2012-05-29 Matt Turner <mattst88@gmail.com>
10067 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
10068 (define_bypass "ev6_fcmov"): New.
10070 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10072 * integrate.c: Remove.
10073 * integrate.h: Remove.
10074 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
10075 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
10076 * config/rs6000/t-rs6000: Likewise
10077 * config/spu/t-spu-elf: Likewise.
10078 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
10079 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
10080 from integrate.h to here.
10081 (initial_value_entry): New prototype.
10082 * reload.h (allocate_initial_values): Remove prototype.
10083 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
10084 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
10086 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
10087 set_decl_abstract_flags, set_block_abstract_flags): Move from
10088 integrate.c to here, the only user.
10089 * expmed.c (extract_fixed_bit_field): Remove outdated comment
10091 * function.c: Don't include integrate.h.
10092 (struct initial_value_pair, struct initial_value_struct,
10093 get_hard_reg_initial_val, has_hard_reg_initial_val,
10094 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
10095 integrate.c to here.
10096 (initial_value_entry): New function.
10097 * genemit.c (main): Don't print integrate.h include line.
10098 * ira.c: Don't include integrate.h.
10099 (allocate_initial_values): Move from integrate.c to here.
10100 (ira): Update allocate_initial_values call.
10101 * tree-inline.c: Don't include integrate.h.
10102 (function_attribute_inlinable_p): Moved from integrate.c to here.
10103 * cfgexpand.c: Don't include integrate.h.
10104 * except.c: Likewise.
10105 * langhooks.c: Likewise.
10106 * passes.c: Likewise.
10107 * toplev.c: Likewise.
10108 * config/frv/frv.c: Likewise.
10109 * config/pa/pa.c: Likewise.
10110 * config/spu/spu.c: Likewise.
10111 * config/epiphany/epiphany.c: Likewise.
10112 * config/mep/mep.c: Likewise.
10113 * config/score/score.c: Likewise.
10114 * config/picochip/picochip.c: Likewise.
10115 * config/sh/sh.c: Likewise.
10116 * config/alpha/alpha.c: Likewise.
10117 * config/microblaze/microblaze.c: Likewise.
10118 * config/mips/mips.c: Likewise.
10119 * config/v850/v850.c: Likewise.
10120 * config/mmix/mmix.c: Likewise.
10121 * config/bfin/bfin.c: Likewise.
10122 * config/arm/arm.c: Likewise.
10123 * config/s390/s390.c: Likewise.
10124 * config/m32r/m32r.c: Likewise.
10125 * config/rs6000/rs6000.c: Likewise.
10126 * config/c6x/c6x.c: Include function.h instead of integrate.h.
10127 * config/tilegx/tilegx.c: Likewise.
10128 * config/tilepro/tilepro.c: Likewise.
10130 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
10132 * config/avr/t-avr (s-avr-mmcu-texi): Call
10133 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
10135 2012-05-29 Michael Matz <matz@suse.de>
10137 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
10138 assign_temp): Remove 'keep' argument.
10139 (mark_temp_addr_taken): Remove prototype.
10140 * tree.h (expand_decl): Remove prototype.
10141 * function.c (struct temp_slot): Remove addr_taken and keep member.
10142 (assign_stack_temp_for_type) Don't initialize above, remove
10144 (assign_stack_temp, assign_temp): Remove keep argument.
10145 (mark_temp_addr_taken): Remove.
10146 (preserve_temp_slots): Remove handling of addr_taken and keep members.
10147 (free_temp_slots): Ditto.
10148 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
10150 * stmt.c (expand_asm_operands): Remove dead code.
10151 (expand_decl): Remove.
10152 * c-decl.c (finish_struct): Don't call expand_decl.
10153 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
10154 and assign_stack_temp.
10155 * calls.c (save_fixed_argument_area, initialize_argument_information,
10156 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
10157 * expmed.c (extract_bit_field_1): Ditto.
10158 * expr.c (emit_group_load_1, emit_group_store,
10159 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
10160 store_field, expand_constructor, expand_cond_expr_using_cmove,
10161 expand_expr_real_2, expand_expr_real_1): Ditto.
10162 * stmt.c (expand_asm_operands, expand_return): Ditto.
10164 * function.c (pop_temp_slots): Call free_temp_slots.
10165 * calls.c (store_one_arg): Don't call preserve_temp_slots or
10167 * expr.c (expand_assignment): Don't call free_temp_slots.
10169 * config/arm/arm.c (neon_expand_vector_init): Ditto.
10170 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
10171 (ix86_expand_vector_extract): Ditto.
10172 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
10173 ia64_expand_movxf_movrf): Ditto.
10174 * config/mips/mips.c (mips_expand_vi_general): Ditto.
10175 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
10176 extendsfdf2): Ditto.
10177 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
10178 rs6000_expand_vector_set, rs6000_expand_vector_extract,
10179 rs6000_allocate_stack_temp): Ditto.
10180 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
10181 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
10182 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
10183 sparc_expand_vector_init): Ditto.
10185 2012-05-29 Michael Matz <matz@suse.de>
10187 * c-tree.h (c_expand_decl): Remove prototype.
10189 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
10191 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
10192 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
10193 COMPOUND_LITERAL_EXPR.
10194 * function.c (expand_function_start): Don't call expand_decl,
10195 instead assert that we have RTL assigned.
10196 * tree-ssa-live.c (remove_unused_locals): Clear
10197 nonlocal_goto_save_area if its backing variable is removed.
10198 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
10200 (expand_decl): Assert that this does nothing.
10201 * calls.c (expand_call): Don't call mark_temp_addr_taken.
10203 2012-05-29 Richard Guenther <rguenther@suse.de>
10205 PR tree-optimization/53516
10206 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
10208 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10210 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10212 * LANGUAGES: Fix typos.
10213 * Makefile.in: Fix typos.
10214 * alias.c: Fix typos.
10215 * auto-inc-dec.c: Fix typos.
10216 * bb-reorder.c: Fix typos.
10217 * cfgcleanup.c: Fix typos.
10218 * cgraph.c: Fix typos.
10219 * cgraph.h: Fix typos.
10220 * cgraphunit.c: Fix typos.
10221 * collect2-aix.h: Fix typos.
10222 * collect2.c: Fix typos.
10223 * compare-elim.c: Fix typos.
10224 * config/alpha/vms.h: Fix typos.
10225 * config/arm/README-interworking: Fix typos.
10226 * config/arm/arm.c: Fix typos.
10227 * config/arm/iterators.md: Fix typos.
10228 * config/arm/vxworks.h: Fix typos.
10229 * config/avr/avr.c: Fix typos.
10230 * config/avr/avr.h: Fix typos.
10231 * config/avr/avr.md: Fix typos.
10232 * config/avr/builtins.def: Fix typos.
10233 * config/c6x/c6x.c: Fix typos.
10234 * config/cr16/cr16.c: Fix typos.
10235 * config/cr16/cr16.md: Fix typos.
10236 * config/cris/cris.md: Fix typos.
10237 * config/darwin.c: Fix typos.
10238 * config/darwin.opt: Fix typos.
10239 * config/i386/i386-c.c: Fix typos.
10240 * config/i386/i386.c: Fix typos.
10241 * config/ia64/ia64.c: Fix typos.
10242 * config/m68k/cf.md: Fix typos.
10243 * config/mep/mep.c: Fix typos.
10244 * config/microblaze/microblaze.c: Fix typos.
10245 * config/microblaze/microblaze.h: Fix typos.
10246 * config/mn10300/mn10300.c: Fix typos.
10247 * config/mn10300/mn10300.md: Fix typos.
10248 * config/pa/pa.c: Fix typos.
10249 * config/picochip/picochip.h: Fix typos.
10250 * config/rs6000/a2.md: Fix typos.
10251 * config/rs6000/rs6000.c: Fix typos.
10252 * config/rs6000/vector.md: Fix typos.
10253 * config/rx/rx.md: Fix typos.
10254 * config/rx/rx.opt: Fix typos.
10255 * config/s390/2097.md: Fix typos.
10256 * config/s390/s390.c: Fix typos.
10257 * config/s390/s390.h: Fix typos.
10258 * config/sh/sh.c: Fix typos.
10259 * config/sh/sh.md: Fix typos.
10260 * config/sparc/sync.md: Fix typos.
10261 * config/spu/spu.c: Fix typos.
10262 * config/spu/spu.md: Fix typos.
10263 * config/vms/vms.c: Fix typos.
10264 * config/vxworks-dummy.h: Fix typos.
10265 * config/vxworks.h: Fix typos.
10266 * cselib.c: Fix typos.
10267 * df-scan.c: Fix typos.
10269 * doc/extend.texi: Fix typos.
10270 * doc/install.texi: Fix typos.
10271 * doc/invoke.texi: Fix typos.
10272 * doc/md.texi: Fix typos.
10273 * doc/plugins.texi: Fix typos.
10274 * doc/rtl.texi: Fix typos.
10275 * dse.c: Fix typos.
10276 * dwarf2asm.c: Fix typos.
10277 * dwarf2out.c: Fix typos.
10278 * except.h: Fix typos.
10279 * expr.c: Fix typos.
10280 * fold-const.c: Fix typos.
10281 * gcc.c: Fix typos.
10282 * gcse.c: Fix typos.
10283 * genautomata.c: Fix typos.
10284 * gengtype-state.c: Fix typos.
10285 * gengtype.c: Fix typos.
10286 * genhooks.c: Fix typos.
10287 * gimple-fold.c: Fix typos.
10288 * gimple-pretty-print.c: Fix typos.
10289 * gimple.c: Fix typos.
10290 * gimple.h: Fix typos.
10291 * gimplify.c: Fix typos.
10292 * graphite-interchange.c: Fix typos.
10293 * graphite-sese-to-poly.c: Fix typos.
10294 * ifcvt.c: Fix typos.
10295 * input.c: Fix typos.
10296 * ipa-cp.c: Fix typos.
10297 * ipa-inline-analysis.c: Fix typos.
10298 * ipa-inline-transform.c: Fix typos.
10299 * ipa-inline.c: Fix typos.
10300 * ipa-pure-const.c: Fix typos.
10301 * ipa-ref.h: Fix typos.
10302 * ipa-reference.c: Fix typos.
10303 * ipa-utils.c: Fix typos.
10304 * ipa.c: Fix typos.
10305 * ira-emit.c: Fix typos.
10306 * ira-lives.c: Fix typos.
10307 * lto-streamer.c: Fix typos.
10308 * lto-streamer.h: Fix typos.
10309 * lto-wrapper.c: Fix typos.
10310 * mcf.c: Fix typos.
10311 * mode-switching.c: Fix typos.
10312 * modulo-sched.c: Fix typos.
10313 * plugin.c: Fix typos.
10314 * postreload.c: Fix typos.
10315 * sched-deps.c: Fix typos.
10316 * sel-sched-ir.c: Fix typos.
10317 * sel-sched-ir.h: Fix typos.
10318 * sel-sched.c: Fix typos.
10319 * sese.c: Fix typos.
10320 * stor-layout.c: Fix typos.
10321 * target-hooks-macros.h: Fix typos.
10322 * target.def: Fix typos.
10323 * trans-mem.c: Fix typos.
10324 * tree-eh.c: Fix typos.
10325 * tree-predcom.c: Fix typos.
10326 * tree-sra.c: Fix typos.
10327 * tree-ssa-address.c: Fix typos.
10328 * tree-ssa-loop-ivopts.c: Fix typos.
10329 * tree-ssa-loop-niter.c: Fix typos.
10330 * tree-ssa-math-opts.c: Fix typos.
10331 * tree-ssa-pre.c: Fix typos.
10332 * tree-ssa-propagate.c: Fix typos.
10333 * tree-ssa-reassoc.c: Fix typos.
10334 * tree-ssa-sccvn.c: Fix typos.
10335 * tree-ssa-ter.c: Fix typos.
10336 * tree-ssa-uninit.c: Fix typos.
10337 * tree-ssanames.c: Fix typos.
10338 * tree-vect-generic.c: Fix typos.
10339 * tree-vect-slp.c: Fix typos.
10340 * tree.c: Fix typos.
10341 * tree.h: Fix typos.
10342 * varasm.c: Fix typos.
10343 * varpool.c: Fix typos.
10345 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10347 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
10349 2012-05-29 Richard Guenther <rguenther@suse.de>
10351 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
10353 (add_referenced_var_1): Re-organize. Assert we are not
10354 called for globals.
10355 (remove_referenced_var): Likewise.
10356 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
10357 * tree-mudflap.c (execute_mudflap_function_ops): Do not
10358 call add_referenced_var on globals.
10359 * matrix-reorg.c (transform_access_sites): Likewise.
10361 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10363 * alias.c (reg_known_value): Make this a VEC.
10364 (reg_known_equiv_p): Make this an sbitmap.
10365 (reg_known_value_size): Remove.
10366 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
10367 set_reg_known_equiv_p): Update for reg_known_value and
10368 reg_known_value_size data structure change.
10369 (init_alias_analysis, end_alias_analysis): Likewise.
10371 2012-05-29 Jakub Jelinek <jakub@redhat.com>
10373 PR middle-end/53510
10374 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
10375 to avoid leaking memory. No need to handle memory allocation
10376 failure. Double string_len on each reallocation instead of adding 2.
10377 * gcov.c (read_line): Likewise.
10379 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
10381 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
10383 * config/cris/cris.md ("trap"): Define, enabled for
10384 TARGET_TRAP_USING_BREAK8.
10385 * config/cris/cris.opt (mtrap-using-break8): New option.
10387 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10390 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
10393 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
10395 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
10396 (Standard Names): Fix typos in documentation of atomic patterns.
10398 2012-05-27 Nathan Sidwell <nathan@acm.org>
10400 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
10402 2012-05-26 Jason Merrill <jason@redhat.com>
10405 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
10406 about array compound literals.
10408 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
10410 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
10411 if CLEANUP_NO_INSN_DEL.
10412 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
10413 from cfg_layout_merge_blocks.
10414 (emit_nop_for_unique_locus_between): New function.
10415 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
10416 (cfg_layout_merge_blocks): Likewise.
10418 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
10419 Paolo Bonzini <bonzini@gnu.org>
10421 * df-scan.c (df_def_record_1): Assert a parallel must contain an
10422 EXPR_LIST at this point. Receive the LOC and move its extraction...
10423 (df_defs_record): ... here. Change if-else to a switch statement.
10424 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
10425 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
10426 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
10427 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
10428 regs_invalidated_by_call.
10429 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
10430 df_get_call_refs().
10432 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10435 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
10436 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
10438 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10440 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
10441 software floating point emulation. No longer build the multilibs
10442 with -mstrict-align.
10444 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
10446 PR middle-end/53008
10447 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
10448 accessed indirectly.
10449 (ipa_tm_create_version): Same.
10451 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
10454 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
10455 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
10457 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
10460 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
10461 (ix86_expand_vec_perm): Use int mode instead of float.
10462 (expand_vec_perm_pshufb): Remove handling of useseless type
10465 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10468 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
10469 gnu_ld variables to yes.
10470 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
10471 (HAVE_GNU_AS): Likewise.
10472 * config.in: Regenerate.
10473 * configure: Likewise.
10475 2012-05-25 Tristan Gingold <gingold@adacore.com>
10477 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
10478 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
10479 and preferred_alignment.
10481 2012-05-25 Tristan Gingold <gingold@adacore.com>
10483 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
10485 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
10487 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
10488 volatile bitfields case.
10490 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
10492 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10493 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
10494 (adjacent_mem_locations): Move some code to and call...
10495 (get_memref_parts): ...new function.
10496 (mem_locations_overlap): New function.
10497 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
10498 (is_mem_ref): Rename to...
10499 (find_mem_ref): ...this. Return MEM rtx.
10500 (get_store_dest): Remove function.
10501 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
10502 new parameter and adjust calls.
10503 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
10504 mem refs overlap for true_store_to_load_dep_costly.
10505 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
10506 passed to adjacent_mem_locations.
10507 (is_costly_group): Walk resolved dependency list.
10508 (force_new_group): Emit group ending nop for Power6/Power7.
10509 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
10510 (group_ending_nop): New define_insn.
10512 2012-05-24 Dodji Seketeli <dodji@redhat.com>
10514 Make unwound macro expansion trace less redundant
10515 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
10516 context of macro definition in the trace, when it's redundant.
10519 2012-05-24 Richard Guenther <rguenther@suse.de>
10521 PR middle-end/53460
10522 * tree-profile.c (tree_profiling): Cleanup the CFG if
10523 execute_fixup_cfg requests it.
10525 2012-05-24 Richard Guenther <rguenther@suse.de>
10527 * tree-flow.h (create_var_ann): Remove.
10528 * tree-dfa.c (create_var_ann): Remove and inline into its
10530 (add_referenced_var_1): ... here.
10531 * varpool.c (add_new_static_var): Do not call add_referenced_var
10533 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10534 * tree-switch-conversion.c (build_one_array): Likewise.
10535 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
10536 * tree-flow-inline.h (gimple_referenced_vars): Guard against
10538 * tree-inline.c (remap_gimple_op_r): Likewise. Check
10539 gimple_referenced_vars instead of gimple_in_ssa_p.
10540 (copy_tree_body_r): Likewise.
10541 (setup_one_parameter): Likewise.
10542 (declare_return_variable): Likewise.
10543 (tree_function_versioning): Likewise.
10545 2012-05-24 Jakub Jelinek <jakub@redhat.com>
10547 PR tree-optimization/53465
10548 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
10549 vr0 into *vr, then vrp_meet that.
10550 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
10551 have any equivalences.
10552 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
10555 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
10557 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
10559 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
10560 check end_regno - 1 is a hard register.
10562 2012-05-24 Richard Guenther <rguenther@suse.de>
10564 * varpool.c (add_new_static_var): Remove call to create_var_ann.
10565 * tree-ssa-operands.c (create_vop_var): Likewise.
10567 2012-05-24 Richard Guenther <rguenther@suse.de>
10570 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
10572 (remove_unused_locals): Pass global_unused_vars to
10573 remove_unused_scope_block_p. Restore code walking all
10574 referenced vars and pruning them.
10576 2012-05-23 Jan Hubicka <jh@suse.cz>
10578 * tree.h (alias_diag_flags): Remove.
10579 (alias_pair): Remove emitted_diags.
10580 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
10581 symbol_alias_set_t, symbol_alias_set_destroy,
10582 symbol_alias_set_contains, propagate_aliases_backward): Remove.
10583 * toplev.c (compile_file): Do not call finish_aliases_2
10584 * cgraphunit.c (cgraph_process_new_functions): Do not call
10586 (handle_alias_pairs): Output diagnostics about aliases to externals.
10587 (assemble_thunks_and_aliases): Use do_assemble_alias.
10588 (output_weakrefs): Likewise.
10589 (finalize_compilation_unit): Do not call finish_aliases_1.
10590 * ipa.c (symtab_remove_unreachable_nodes): De not call
10591 remove_unreachable_alias_pairs.
10592 * varasm.c (do_assemble_alias): Export.
10593 (symbol_alias_set_create, symbol_alias_set_destroy,
10594 symbol_alias_set_contains, symbol_alias_set_insert,
10595 propagate_aliases_forward, propagate_aliases_backward,
10596 propagate_aliases_backward, trivially_visible_alias,
10597 trivially_defined_alias, remove_unreachable_alias_pairs,
10598 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
10599 * output.h (do_assemble_alias): Declare.
10600 * varpool.c (varpool_remove_unreferenced_decls): Do not call
10603 2012-05-23 Martin Jambor <mjambor@suse.cz>
10605 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
10607 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
10609 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
10611 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
10612 (iterative_hash_gimple_type): Adjust comment.
10613 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
10614 domain for an array type instead of the domain type itself.
10616 2012-05-23 Richard Guenther <rguenther@suse.de>
10618 PR tree-optimization/53438
10619 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
10621 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
10624 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
10625 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
10628 2012-05-23 Richard Guenther <rguenther@suse.de>
10630 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
10631 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
10632 via the global_unused_vars bitmap.
10633 (remove_unused_locals): Handle global vars in local-decls via
10634 a global_unused_vars bitmap instead of the used flag in the
10635 var annotation. Simplify global variable handling and removal.
10637 2012-05-22 Jan Hubicka <jh@suse.cz>
10639 PR middle-end/53426
10640 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
10641 from other partitions.
10643 2012-05-22 Jan Hubicka <jh@suse.cz>
10645 PR middle-end/53161
10646 * symtab.c (symtab_register_node): Fix ordering issue.
10648 2012-05-22 Steven Drake <sbd@NetBSD.org>
10650 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
10652 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
10654 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10655 Use strip_name_encoding target hook.
10657 2012-05-22 Richard Guenther <rguenther@suse.de>
10659 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
10660 (init_function_for_compilation): Remove.
10661 * tree-dfa.c (find_vars_r): Take struct function argument.
10662 (find_referenced_vars_in): Adjust.
10663 * tree-ssa-operands.c (clobber_stats): Remove.
10664 (create_vop_var): Take struct function argument. Mark
10665 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
10666 (init_ssa_operands): Take struct function argument.
10667 (fini_ssa_operands): Do not dump dead stats.
10668 * tree-ssa-operands.h (init_ssa_operands): Take struct function
10670 * cgraphunit.c (init_lowered_empty_function): Adjust.
10671 * lto-streamer-in.c (input_cfg): Likewise.
10672 * tree-inline.c (initialize_cfun): Likewise.
10673 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
10674 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
10675 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
10676 virtual operands are not registers.
10678 2012-05-22 Richard Guenther <rguenther@suse.de>
10680 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
10682 2012-05-22 Richard Guenther <rguenther@suse.de>
10684 PR middle-end/53437
10685 * tree-inline.c (setup_one_parameter): Create a dummy init
10686 statement for unused parameters when not optimizing.
10688 2012-05-22 Richard Guenther <rguenther@suse.de>
10690 * tree-flow.h (add_referenced_var_1): Declare.
10691 (add_referenced_var): Define.
10692 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
10693 (add_referenced_var): Rename to ...
10694 (add_referenced_var_1): ... this. Take struct function argument.
10696 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10699 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
10700 * config/arm/arm.c (arm_validize_comparison): Define.
10701 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
10702 arm_validize_comparison.
10703 ("cbranchdi4"): Likewise.
10704 ("cstoredi4"): Likewise.
10705 ("movsicc"): Likewise.
10706 ("movsfcc"): Likewise.
10707 ("movdfcc"): Likewise.
10709 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
10711 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
10712 the mw_reg_pool size.
10714 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
10716 PR tree-optimization/53336
10717 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
10718 non-integer integral types to offset type and vice versa.
10720 2012-05-22 Alan Modra <amodra@gmail.com>
10722 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10723 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10724 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
10725 V_SAVE_INLINE): Delete.
10726 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
10727 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
10728 For ELF targets, use out-of-line restores for -Os and any number
10729 of regs if the restore exits, and out-of-line gp save for two or
10730 more regs. Use save_reg_p to test for holes in reg restore set.
10731 Replace "#if" with "if".
10733 2012-05-22 Alan Modra <amodra@gmail.com>
10735 * config/rs6000/rs6000.c (save_reg_p): New function.
10736 (first_reg_to_save, first_fp_reg_to_save): Use it here.
10737 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
10738 (emit_frame_save): Use gen_frame_store.
10739 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
10740 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
10742 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
10743 vrsave, toc, gp and fp restores.
10745 2012-05-22 Alan Modra <amodra@gmail.com>
10747 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
10748 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
10749 Move function pointer variables after forward declarations.
10750 (rs6000_builtin_support_vector_misalignment): Make static.
10751 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
10752 (rs6000_function_value, rs6000_can_eliminate): Likewise.
10754 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
10756 PR rtl-optimization/53373
10757 * caller-save.c (save_call_clobbered_regs): Look into a possible
10758 PARALLEL manually rather than using single_set on a call insn.
10760 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10762 PR tree-optimization/53436
10763 * omp-low.c (omp_build_component_ref): New function.
10764 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
10766 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10768 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
10770 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
10771 Do not print '.' here. Output operand lossage error for unhandled
10776 <case 'z'>: Hardcode "code" argument into error strings.
10778 <case 'D'>: Merge AVX and non-AVX codes.
10779 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
10780 Update call to put_condition_code.
10782 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10784 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
10786 (clzsi2): New expander.
10787 (*clzsi2_68k): New insn.
10788 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
10790 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
10792 * gimple.h (gimple_set_in_transaction): Remove.
10793 (gimple_in_transaction): Look in BB instead.
10794 (gimple_statement_base): Remove in_transaction field.
10795 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
10796 * trans-mem.c (compute_transaction_bits): Place transaction bit
10797 information into basic blocks.
10799 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10801 * expr.c (get_def_for_expr_class): Define only if
10802 HAVE_conditional_move.
10803 (convert_tree_comp_to_rtx): Likewise.
10805 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10808 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
10810 (ffssi2_no_cmove): Ditto.
10811 (*ffs<mode>_1): Remove insn pattern.
10812 (*tzcnt<mode>_1): New insn pattern.
10813 (*bsf<mode>1): Ditto.
10815 2012-05-21 Richard Guenther <rguenther@suse.de>
10817 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
10818 more referenced vars.
10819 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
10820 flag on variables that have a var-annotation.
10822 2012-05-21 Joseph Myers <joseph@codesourcery.com>
10825 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
10826 from folded operands before wrapping another around the
10827 conditional expression.
10829 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10831 PR tree-optimization/53366
10832 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
10833 tests if complex_numbers == 2, but there are non-complex number loads
10836 PR tree-optimization/53409
10837 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
10838 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
10840 PR tree-optimization/53410
10841 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
10842 instead of build_int_cst (type, 0) where vector types might be
10843 involved. Instead of build_int_cst (type, 1) convert the original
10844 integer_onep argument to the desired type.
10846 2012-05-21 Michael Matz <matz@suse.de>
10848 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
10849 (simplify_test_exp): Handle one more case of distributive law,
10850 decrease cost threshold.
10851 (tests_attr_p, get_attr_order): New functions.
10852 (optimize_attrs): Use topological order, inline only cheap values.
10853 (write_attr_set): Reset our_known_true after some time.
10855 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10858 * config/i386/i386.c (type_natural_mode): Warn passing SSE
10859 vector argument without SSE enabled changes the ABI.
10861 2012-05-21 Richard Guenther <rguenther@suse.de>
10863 PR tree-optimization/53408
10864 * tree-vect-loop.c (vectorizable_induction): Properly check
10865 the restriction that we cannot handle induction results from
10866 the inner loop outside of the outer loop.
10868 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10871 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
10872 (UNSPECV_RDRAND): This.
10873 (rdrand<mode>_1): Updated.
10875 2012-05-21 Richard Guenther <rguenther@suse.de>
10877 * tree-loop-distribution.c (can_generate_builtin): Reject
10880 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
10882 * Makefile.in (options.c): Add options.h to included header
10883 files, before tm.h.
10885 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
10887 * tree-parloops.c : Add myself to contributors, update
10888 TODO list, add link to wiki.
10890 2012-05-21 Alan Modra <amodra@gmail.com>
10892 * config/rs6000/predicates.md (input_operand): Don't match
10893 constant pool addresses. Remove label_ref, high and plus from
10894 match_code list. Remove redundant CONSTANT_P test.
10895 (splat_input_operand): Similarly update match_code list.
10896 (small_toc_ref): New predicate.
10897 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
10898 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
10899 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
10900 register checks to..
10901 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
10902 generated by create_TOC_reference.
10903 (rs6000_legitimize_address): Update cerate_TOC_reference call.
10904 (rs6000_delegitimize_address): Handle new rtl for toc refs.
10905 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
10906 (use_toc_relative_ref): New function, split out from..
10907 (rs6000_emit_move): ..here. Remove redundant tests. Update
10908 create_TOC_reference calls.
10909 (rs6000_legitimize_reload_address): Formatting. Handle splitting
10910 of medium/large model toc addresses. Use use_toc_relative_ref.
10911 (print_operand): Formatting, style. Adjust for toc changes.
10912 (print_operand_address): Likewise.
10913 (rs6000_output_addr_const_extra): Likewise.
10914 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
10915 than a PLUS. Use this formulation for both high and low part
10916 of -mcmodel=medium/large toc reference too. Before reload,
10917 always use the small model formulation.
10918 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
10919 a PLUS in high part of addresses here.
10920 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10921 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10922 (largetoc_high, largetoc_low): Move earlier. Cope when no
10923 base reg available.
10924 (largetoc_high_plus): New insn.
10925 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
10926 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
10927 (tocref): ..instead do so here, new insn and split.
10929 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
10931 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10932 RDRND, F16C and FSGSBASE.
10934 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10936 PR rtl-optimzation/53373
10937 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
10938 call pattern. Update split patterns.
10939 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
10940 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
10942 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
10944 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
10947 2012-05-18 Jan Hubicka <jh@suse.cz>
10949 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
10950 (cgraph_process_new_functions): Process also aliases.
10951 * lto-streamer-out.c (struct sets): Remove.
10952 (trivally_defined_alias): Remove.
10953 (output_alias_pair_p): Remove.
10954 (output_unreferenced_globals): Remove.
10955 (produce_symtab); Do not handle alias pairs.
10956 (produce_asm_for_decls): Likewise.
10957 * lto-streamer-in.c (input_alias_pairs): Remove.
10958 (lto_read_body): Do not input alias pairs.
10959 (lto_input_constructors_and_inits): Remove.
10961 2012-05-18 Jan Hubicka <jh@suse.cz>
10963 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
10966 2012-05-18 Jan Hubicka <jh@suse.cz>
10968 * cgraphbuild.c (record_reference): Update.
10969 * lto-cgraph.c (lto_output_varpool_node): External vars
10970 are not in other partition even if they are not output
10971 in current partition.
10972 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
10974 (canonicalize_constructor_val): Take FROM_DECL argument.
10975 (fold_ctor_reference, fold_string_cst_ctor_reference,
10976 fold_array_ctor_reference, fold_nonarray_ctor_reference,
10977 fold_ctor_reference): Likewise.
10978 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
10979 * gimple.h (gimple_fold_builtin): Likewise.
10981 2012-05-18 Olivier Hainque <hainque@adacore.com>
10983 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
10984 $(libsubdir) as libexecsubdir.
10986 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10988 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
10989 relied on signed overflow behavior.
10991 2012-05-18 Richard Guenther <rguenther@suse.de>
10993 PR tree-optimization/53346
10994 * tree-loop-distribution.c (ldist_gen): Make sure to apply
10995 builtin transform even when only a single partition with
10996 all reads/writes exists.
10998 2012-05-18 Richard Guenther <rguenther@suse.de>
11000 PR tree-optimization/53390
11001 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
11004 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11006 * tree-ssa-reassoc.c (bip_map): Remove decl.
11007 (completely_remove_stmt): Remove function.
11008 (remove_def_if_absorbed_call): Remove function.
11009 (remove_visited_stmt_chain): Remove __builtin_powi handling.
11010 (possibly_move_powi): Remove function.
11011 (rewrite_expr_tree): Remove calls to possibly_move_powi.
11012 (rewrite_expr_tree_parallel): Likewise.
11013 (attempt_builtin_powi): Build multiplies explicitly rather than
11014 relying on the ops vector and rank system.
11015 (transform_stmt_to_copy): New function.
11016 (transform_stmt_to_multiply): Likewise.
11017 (reassociate_bb): Handle leftover operations after __builtin_powi
11018 optimization; build a final multiply if necessary.
11020 2012-05-18 Jan Hubicka <jh@suse.cz>
11022 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
11023 (mark_functions_to_output): Fix sanity check.
11024 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
11026 2012-05-18 Richard Guenther <rguenther@suse.de>
11028 * tree-flow.h (mark_symbols_for_renaming): Remove.
11029 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
11030 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
11031 (copy_debug_stmt): Likewise.
11032 (expand_call_inline): Likewise.
11033 (declare_return_variable): Mark the return variable for renaming
11036 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
11038 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
11040 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
11041 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
11042 (ashrdi3,lshrdi3): Likewise.
11043 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
11045 2012-05-18 Meador Inge <meadori@codesourcery.com>
11047 PR rtl-optimization/53352
11048 * cse.c (equiv_constant): Ignore paradoxical subregs.
11050 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
11052 PR rtl-optimization/53125
11053 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
11054 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
11055 die in the basic block. Correctly top off REG_FREQ and
11056 REG_FREQ_CALLS_CROSSED.
11058 (regstat_compute_ri): Allocate and free local_live_last_luid.
11060 (regstat_bb_compute_calls_crossed): Correctly top off
11061 REG_FREQ_CALLS_CROSSED.
11063 2012-05-17 Jan Hubicka <jh@suse.cz>
11065 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
11066 constructor over decl without.
11067 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
11068 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
11069 * cgraphunit.c (process_function_and_variable_attributes): Finalize
11071 (mark_functions_to_output): Also accept bodies for functions with
11073 (output_in_order): Skip external vars.
11074 * lto-cgraph.c (lto_output_node): External functions are never in other
11076 (lto_output_varpool_node): Likewise.
11077 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
11078 forgotten initializers.
11079 * ipa.c (process_references): Handle external vars.
11080 (symtab_remove_unreachable_nodes): Update to handle external vars.
11081 (varpool_externally_visible_p): External vars are externally visible.
11082 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
11083 * varpool.c (varpool_remove_node): Remove constructor.
11084 (decide_is_variable_needed): Handle externals.
11085 (varpool_remove_unreferenced_decls): Likewise.
11087 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
11089 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
11090 (enable_warning_as_error): Do not special case Wuninitialized.
11091 * optc-gen.awk: Add sanity checks.
11093 2012-05-17 Jan Hubicka <jh@suse.cz>
11095 * ipa-reference.c (is_proper_for_analysis): Do not check flags
11096 that might change as result of global optimization.
11097 (analyze_function): Do not check analyzed and externally_visible
11098 flags; be happy about address dereferences.
11099 (propagate): Prune all_module_statics so it really contains just
11100 statics; prune all the local summaries.
11101 (ipa_reference_write_optimization_summary): Simplify.
11103 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
11105 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
11106 * config/m68k/m68k-tables.opt: Regenerated.
11107 * doc/invoke.texi (M680x0 Options): Document.
11109 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
11110 Patrick Marlier <patrick.marlier@gmail.com>
11112 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
11115 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
11117 * configure: Regenerated.
11119 2012-05-16 Andrew Pinski <apinski@cavium.com>
11121 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
11124 2012-05-16 David S. Miller <davem@davemloft.net>
11126 * jump.c (delete_related_insns): If we remove a CALL, make sure
11127 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
11129 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11131 PR tree-optimization/53217
11132 * tree-ssa-reassoc.c (bip_map): New static variable.
11133 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
11134 (attempt_builtin_powi): Save feeding multiplies on a stack.
11135 (reassociate_bb): Create and destroy bip_map.
11137 2012-05-16 Olivier Hainque <hainque@adacore.com>
11139 * Makefile.in (install-no-fixedincludes): New target, former toplevel
11140 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
11141 Add comments and improve stamp preservation across the whole sequence.
11142 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
11144 2012-05-16 Richard Guenther <rguenther@suse.de>
11146 * tree-inline.c (insert_init_stmt): Do not call
11147 mark_symbols_for_renaming.
11148 (setup_one_parameter): Avoid initializing unused parameters.
11149 (declare_return_variable): Properly handle DECL_BY_REFERENCE
11150 return vars in SSA form.
11152 2012-05-16 Richard Guenther <rguenther@suse.de>
11154 * tree-flow.h (get_virtual_var): Remove.
11155 * tree-dfa.c (get_virtual_var): Likewise.
11157 2012-05-16 Richard Guenther <rguenther@suse.de>
11159 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
11160 Remove set-only bitmap of new names.
11161 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
11163 * tree-flow.h (ssa_names_to_replace): Remove.
11164 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
11166 2012-05-16 Richard Guenther <rguenther@suse.de>
11168 PR tree-optimization/53364
11169 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11170 detect a view-conversion of the decl.
11172 2012-05-16 Dodji Seketeli <dodji@redhat.com>
11174 PR preprocessor/7263
11175 * c-tree.h (enum c_declspec_word): Declare new enum.
11176 (struct c_declspecs::locations): New member.
11177 (declspecs_add_qual, declspecs_add_scspec)
11178 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
11179 location parameter.
11180 * c-decl.c (build_null_declspecs): Initialize the new struct
11181 c_declspecs::locations member.
11182 (declspecs_add_addrspace): Take a location parameter for the
11183 address space. Store it onto declaration specifiers.
11184 (declspecs_add_qual): Likewise, take a location parameter for the
11186 (declspecs_add_type): Likewise, take a location parameter for the
11188 (declspecs_add_scspec): Likewise, take a location parameter for
11189 the storage class specifier.
11190 (declspecs_add_attrs): Likewise, take a location parameter for the
11192 (declspecs_add_alignas): Likewise, take a location parameter for
11194 (finish_declspecs): For diagnostics, use the location of the
11195 relevant declspec, instead of the global input_location.
11196 * c-parser.c (c_parser_parameter_declaration): Pass the precise
11197 virtual location of the declspec to the declspecs-setters.
11198 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
11201 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
11203 * configure.ac: Stack protector enabling for Android targets.
11204 * configure: Regenerate.
11206 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
11208 * ira.c (pseudo_move_insn): Delete.
11209 (find_moveable_pseudos): Don't set it.
11210 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
11211 the definitions of the original pseudo. Delete all of them.
11213 2012-05-16 Olivier Hainque <hainque@adacore.com>
11215 * config/rs6000/rs6000-opts.h (enum processor_type): Add
11217 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
11218 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
11219 * config/rs6000/8540.md: indicate that the units/patterns apply to
11222 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
11223 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
11224 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
11225 related flags, check that what is queried is supported by the selected
11226 configuration. Rework the single/double_float and MASK_STRING resets to
11227 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
11228 costs for PROCESSOR_PPC8548 as well.
11229 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
11230 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
11231 statement instead of a sequence of ifs.
11233 * config/rs6000/rs6000.h (TARGET_E500): Remove.
11234 (TARGET_NO_LWSYNC): Adjust accordingly.
11235 * config/rs6000/e500.h (TARGET_E500): Remove.
11236 (CHECK_E500_OPTIONS): Adjust accordingly.
11237 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
11238 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
11239 * config/rs6000/linuxspe.h: Likewise.
11240 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
11241 superfluous comments.
11242 * config/rs6000/e500-double.h: Remove.
11244 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
11245 default to with_cpu=8548 if --enable-e500-double, and to 8540
11247 (set misc flags section): For powerpc*|rs6000*, remove inclusion
11248 of e500-double.h for --enable-e500-double.
11250 2012-05-16 Olivier Hainque <hainque@adacore.com>
11252 * Makefile.in (s-header-vars): Resort to -n instead of trailing
11253 -e d in sed invocation.
11255 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
11257 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
11259 * doc/tm.texi: Regenerate.
11261 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11263 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
11265 2012-05-15 Jakub Jelinek <jakub@redhat.com>
11268 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
11269 that operands[2] is either immediate, or q_regs_operand.
11271 2012-05-15 Richard Guenther <rguenther@suse.de>
11273 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
11274 (assemble_thunk): Likewise. Manually rename and register
11275 function arguments.
11277 2012-05-15 Richard Guenther <rguenther@suse.de>
11279 PR tree-optimization/53355
11280 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
11283 2012-05-15 Tristan Gingold <gingold@adacore.com>
11285 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
11287 2012-05-15 Richard Guenther <rguenther@suse.de>
11289 * gimple.c (gimple_set_modified): Move ...
11290 * gimple.h (gimple_set_modified): ... here.
11292 2012-05-15 Tristan Gingold <gingold@adacore.com>
11294 * ira-color.c (move_spill_restore): Add a guard.
11296 2012-05-15 Tristan Gingold <gingold@adacore.com>
11298 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
11301 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
11303 * gimplify.c (gimplify_init_constructor): Do a block move for very
11304 small objects as well.
11306 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
11308 * ira.c (find_moveable_pseudos): Skip registers whose
11309 DF_REG_EQ_USE_COUNT is nonzero.
11311 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11313 * doc/md.texi (fma): Define to only be applicable for single rounding.
11315 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
11318 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
11319 generate target register for "load" class builtins.
11322 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
11325 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
11326 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
11327 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
11328 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
11329 (<sse>_movu<ssemodesuffix>): New expander.
11330 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
11331 (avx_movdqu<avxmodesuffix>): New expander.
11332 (*sse2_movdqu): Rename from sse2_movdqu.
11333 (sse2_movdqu): New expander.
11335 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
11338 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
11339 (canonicalize_perm): ... new function.
11340 (expand_vec_perm_2vperm2f128_vshuf): New function.
11341 (ix86_expand_vec_perm_const_1): Call it.
11343 2012-05-14 Andrew Pinski <apinski@cavium.com>
11344 H.J. Lu <hongjiu.lu@intel.com>
11345 Jakub Jelinek <jakub@redhat.com>
11348 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
11351 2012-05-14 Jakub Jelinek <jakub@redhat.com>
11353 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
11354 lineno 1 the same as lineno 0 before first start file directive.
11355 (optimize_macinfo_range): Likewise.
11357 * dwarf2out.c (have_macinfo): Define.
11358 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
11359 attribute, don't force empty compilation unit and don't emit any
11360 .debug_macinfo/.debug_macro section if macinfo_table is empty.
11362 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
11365 * config/avr/avr.c (avr_const_address_lo16): Remove.
11366 (avr_assemble_integer): Print ".byte lo8(x)",
11367 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
11368 .warning if 3-byte address is assembled.
11369 * doc/extend.texi (AVR Named Address Spaces): Document that
11370 binutils 2.23 is needed to assemble 3-byte addresses.
11372 2012-05-14 Richard Guenther <rguenther@suse.de>
11374 * tree-vect-data-refs.c (vect_setup_realignment): Remove
11375 call to mark_symbols_for_renaming.
11376 (vect_permute_load_chain): Likewise.
11377 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
11378 instead of calling mark_symbols_for_renaming.
11379 * tree-vect-stmts.c (read_vector_array): Remove call to
11380 mark_symbols_for_renaming.
11381 (write_vector_array): Likewise.
11382 (vectorizable_call): Likewise.
11383 (vectorizable_store): Likewise.
11384 (vectorizable_load): Likewise.
11385 * matrix-reorg.c (transform_allocation_sites): Likewise.
11386 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
11387 (create_expression_by_pieces): Likewise.
11389 2012-05-14 Richard Guenther <rguenther@suse.de>
11391 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
11392 of statements for renaming.
11393 (force_gimple_operand_1): Likewise, consistently for both
11394 calls to force_gimple_operand and force_gimple_operand_gsi.
11396 2012-05-14 Richard Guenther <rguenther@suse.de>
11398 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
11399 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
11401 (expand_omp_for): Likewise.
11402 (expand_omp_for_generic): Adjust conditional add to referenced vars.
11403 Use make_rename_temp for temporaries that should be rewritten into
11405 (expand_omp_for_static_nochunk): Likewise.
11406 (expand_omp_atomic_pipeline): Likewise.
11408 2012-05-14 Richard Guenther <rguenther@suse.de>
11410 PR tree-optimization/53331
11411 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
11413 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
11415 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
11418 * doc/options.texi: (LangEnabledBy): Document it.
11419 * optc-gen.awk: Handle LangEnabledBy.
11420 * opth-gen.awk: Generate declaration for lang-specific functions.
11421 * opt-read.awk: Record lang numbers.
11422 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
11423 (lang_sanitized_name): New.
11425 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
11427 * attribs.c (decl_attributes): Avoid emitting a warning if
11428 ATTR_FLAG_BUILT_IN.
11429 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
11430 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
11431 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
11432 define a string "1".
11433 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
11434 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
11435 BUILT_IN_STRCPY): Use it for these functions.
11436 * postreload.c (reload_combine): Deal with SETs inside
11437 CALL_INSN_FUNCTION_USAGE.
11438 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
11439 Look for REG_RETURNED notes and use a cheap restore if possible.
11440 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
11441 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
11442 * ira-build.c (ira_create_allocno, create_cap_allocno,
11443 propagate_allocno_info, propagate_some_info_from_allocno,
11444 copy_info_to_removed_store_destination, ira_flattening): Handle it.
11445 * ira-lives.c (pseudo_regno_single_word_and_live_p,
11446 find_call_crossed_cheap_reg): New static functions.
11447 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
11448 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
11449 a REG_RETURNED note in that case.
11450 * ira.c (setup_reg_renumber): Change assert to allow cases where
11451 allocnos only cross calls for which they are cheap to restore.
11452 * ira-costs.c (ira_tune_allocno_costs): Compare
11453 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
11455 * reg-notes.def (REG_RETURNED): New note.
11456 * cse.c (cse_insn): Likewise.
11457 * sched-deps.c (sched_analyze_insn): Likewise.
11458 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
11459 * calls.c (decl_return_flags): New static function.
11460 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
11461 functions that return one of their arguments.
11462 * regcprop.c (struct kill_set_value_data): New.
11463 (kill_set_value): Interpret data as a pointer to such a struct.
11464 Do nothing if the caller wants the register to be ignored.
11465 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
11467 2012-05-14 Richard Guenther <rguenther@suse.de>
11469 PR tree-optimization/53340
11470 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
11472 2012-05-14 Richard Guenther <rguenther@suse.de>
11474 * gimplify.c (gimplify_expr): Remove odd code.
11476 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
11478 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
11479 into a PLUS_EXPR byte offset.
11481 * tree-ssa-pre.c (can_value_number_call): Delete.
11482 (compute_avail): Skip all statements with side effects.
11483 <GIMPLE_CALL>: Skip calls to internal functions.
11485 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
11487 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
11489 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11491 * common.opt (Wtype-limits): Use EnabledBy.
11493 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11495 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
11496 (pushtf splitter): Ditto.
11498 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
11499 (<code>tf2): Enable for TARGET_SSE.
11500 (*absnegtf2_sse): Ditto.
11501 (copysign<mode>3): Enable TFmode for TARGET_SSE.
11502 (copysign<mode>3_const): Ditto.
11503 (copysign<mode>3_var): Ditto.
11504 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
11505 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
11506 (*<code>tf3): Ditto.
11507 * config/i386/i386.c (struct builtin_description bdesc_args)
11508 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
11509 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
11510 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
11511 Emit a normal call if SSE isn't available.
11513 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11515 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
11516 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11517 (<code><mode>3): Ditto.
11518 (*andnot<mode>3): Ditto.
11519 (*andnottf3): Ditto.
11520 (*<code><mode>3): Ditto.
11521 (<code>tf3): Ditto.
11523 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11525 * optc-gen.awk: Error instead of warning for conflicting help.
11527 2012-05-12 Jason Merrill <jason@redhat.com>
11530 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
11533 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
11535 * function.c (requires_stack_frame_p): If the function can throw
11536 non-call exceptions, return true if the insn can throw internally.
11538 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
11540 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
11542 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
11544 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
11545 ORDERED and UNORDERED conditions.
11547 2012-05-11 Richard Guenther <rguenther@suse.de>
11549 * tree-flow.h (referenced_var_check_and_insert): Remove.
11550 (find_new_referenced_vars): Likewise.
11551 * tree-dfa.c (referenced_var_check_and_insert): Make static.
11552 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
11553 * tree-inline.c (copy_bb): Use find_referenced_vars_in
11554 instead of find_new_referenced_vars.
11555 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
11557 2012-05-11 Richard Guenther <rguenther@suse.de>
11559 * tree-pass.h (pass_rest_of_compilation,
11560 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
11562 * passes.c (pass_all_optimizations, pass_postreload,
11563 pass_all_early_optimizations): Make static.
11564 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
11565 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
11566 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
11567 (delete_tree_ssa): Do not call fini_phinodes.
11568 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
11570 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11573 * doc/options.texi (EnabledBy): Document
11574 * opts.c: Include opts.h and options.h before tm.h.
11575 (finish_options): Do not handle some sub-options here...
11576 (common_handle_option): ... instead call common_handle_option_auto
11578 * optc-gen.awk: Handle EnabledBy.
11579 * opth-gen.awk: Declare common_handle_option_auto.
11580 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
11581 (Wmaybe-uninitialized): Likewise.
11582 (Wunused-but-set-variable): Likewise.
11583 (Wunused-function): Likewise.
11584 (Wunused-label): Likewise.
11585 (Wunused-value): Likewise.
11586 (Wunused-variable): Likewise.
11587 * opt-read.awk: Create opt_numbers array.
11589 2012-05-11 Richard Guenther <rguenther@suse.de>
11591 PR tree-optimization/53295
11592 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
11594 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
11595 strides when analyzing data-references in a loop context.
11596 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
11597 non-constant strides for now.
11598 (vect_enhance_data_refs_alignment): Ignore data references
11599 that are strided loads.
11600 (vect_analyze_data_ref_access): Handle non-constant strides.
11601 (vect_check_strided_load): Verify the data-reference is a load.
11602 (vect_analyze_data_refs): Restructure to make strided load
11603 support not dependent on gather support.
11604 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
11605 when doing strided or gather loads.
11606 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
11607 integer_zerop to compare stride with zero.
11609 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
11611 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
11613 2012-05-11 Jan Hubicka <jh@suse.cz>
11616 * varpool.c (varpool_assemble_decl): Also output constat pool entries
11617 that output_constant_pool missed.
11619 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
11621 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
11622 MULTILIB_EXTRA_OPTS.
11624 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11627 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
11629 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11631 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
11632 optimization for TARGET_AVX.
11633 (*movti_internal_sse): Ditto.
11634 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11635 (*movdi_internal): Ditto.
11636 (*movsi_internal): Ditto.
11637 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
11638 (*movdf_internal_rex64): Ditto.
11639 (*movfd_internal): Ditto.
11640 (*movsf_internal): Ditto.
11641 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
11643 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11645 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
11646 reference as size attribute.
11648 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11649 Tristan Gingold <gingold@adacore.com>
11651 * doc/md.texi (Standard Names): Document probe_stack_address.
11652 * explow.c (emit_stack_probe): Handle probe_stack_address.
11653 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
11654 (UNSPECV_PROBE_STACK_RANGE): Likewise.
11655 (probe_stack_address): New insn.
11656 (probe_stack_range): Likewise.
11657 * config/ia64/ia64.c: Include common/common-target.h.
11658 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
11659 checking is enabled.
11660 (ia64_emit_probe_stack_range): New function.
11661 (output_probe_stack_range): Likewise.
11662 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
11663 builtin stack checking is enabled.
11664 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
11665 and UNSPECV_PROBE_STACK_ADDRESS.
11666 (unknown_for_bundling_p): New predicate.
11667 (group_barrier_needed): Use important_for_bundling_p.
11668 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
11669 (issue_nops_and_insn): Likewise.
11670 (bundling): Likewise.
11671 (final_emit_insn_group_barriers): Likewise.
11672 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
11673 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
11674 (STACK_CHECK_PROTECT): Likewise.
11675 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11677 2012-05-10 Jan Hubicka <jh@suse.cz>
11679 * ipa-inline.c (update_all_callee_keys): Remove.
11680 (inline_small_functions): Simplify priority updating.
11682 2012-05-10 Jan Hubicka <jh@suse.cz>
11684 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
11686 2012-05-10 Jan Hubicka <jh@suse.cz>
11688 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
11689 (symtab_remove_unreachable_nodes): ... this one.
11690 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
11691 * cgraphunit.c (ipa_passes): Update.
11692 * cgraphclones.c (cgraph_materialize_all_clones): Update.
11693 * cgraph.c (cgraph_release_function_body): Only turn initial
11694 into error mark when initial was previously set.
11695 * ipa-inline.c (ipa_inline): Update.
11696 * ipa.c: Include ipa-inline.h
11697 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
11698 (enqueue_node): New function.
11699 (process_references): Update.
11700 (symtab_remove_unreachable_nodes): Cleanup.
11701 * passes.c (execute_todo, execute_one_pass): Update.
11703 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
11705 PR rtl-optimization/53125
11706 * ira.c (ira): Call find_moveable_pseudos and
11707 move_unallocated_pseudos if only ira_conflicts_p is true.
11709 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/i386.md (*movoi_internal_avx): Handle
11712 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
11713 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11714 (*movti_internal_sse): Ditto.
11715 (*movtf_internal): Ditto.
11716 * config/i386/sse.md (ssePSmode): New mode attribute.
11717 (*move<mode>_internal): Use ssePSmode.
11718 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
11719 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11720 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
11721 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
11723 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11725 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
11726 DECL_ORIGINAL_TYPE if it is present.
11728 2012-05-10 Nick Clifton <nickc@redhat.com>
11731 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
11732 a "0" constraint to being a (match_dup 0).
11734 2012-05-10 Richard Guenther <rguenther@suse.de>
11736 * stor-layout.c (byte_from_pos): Amend comment.
11738 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11740 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
11741 Document requirement to call in constructors.
11743 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
11745 2012-05-10 Richard Guenther <rguenther@suse.de>
11747 * tree.h (TYPE_IS_SIZETYPE): Remove.
11748 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
11749 (extract_muldiv_1): Likewise.
11750 * gimple.c (gtc_visit): Likewise.
11751 (gimple_types_compatible_p): Likewise.
11752 (iterative_hash_canonical_type): Likewise.
11753 (gimple_canonical_types_compatible_p): Likewise.
11754 * gimplify.c (gimplify_one_sizepos): Likewise.
11755 * print-tree.c (print_node): Likewise.
11756 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
11758 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11761 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
11762 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
11763 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
11764 instead of xop_mulv2div2di3_low.
11765 (xop_p<macs>dql): Fix vec_select selector.
11766 (xop_p<macs>dqh): Ditto.
11767 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
11768 (xop_mulv2div2di3_high): Ditto.
11770 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11773 * diagnostic.h (diagnostic_context): Add last_location.
11774 * diagnostic.c (diagnostic_initialize): Initialize it.
11775 (diagnostic_show_locus): Use it.
11777 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11779 * doc/extend.texi (Function Attributes): Point xref to section
11782 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11784 * config/i386/i386.c (*movdf_internal_rex64): Remove
11785 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11786 Calculate "mode" attribute according to
11787 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11788 (*movdf_internal): Ditto.
11790 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11793 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
11794 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
11795 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11796 or when optimizing for size.
11797 * config/i386/sse.md (*mov<mode>_internal): Remove
11798 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11799 Calculate "mode" attribute according to optimize_function_for_size_p
11800 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11801 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
11802 depending on the mode of the instruction. Calculate "mode" attribute
11803 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
11804 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
11805 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11807 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
11810 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
11811 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
11812 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
11813 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
11814 (expand_prologue): Move initialization of cfun->machine->is_naked,
11815 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
11816 (avr_set_current_function): ...this new static function.
11817 (TARGET_SET_CURRENT_FUNCTION): New define.
11818 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
11819 checking attributes of current_function_decl.
11820 (avr_regs_to_save): Ditto.
11821 (signal_function_p): Rename to avr_signal_function_p.
11822 (interrupt_function_p): Rename to avr_interrupt_function_p.
11824 * doc/extend.texi (Function Attributes): Better explanation of
11825 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
11826 alphabetical order.
11828 2012-05-09 Michael Matz <matz@suse.de>
11830 PR tree-optimization/53185
11831 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
11832 peeling when we see strided loads.
11834 2012-05-09 Matthias Klose <doko@ubuntu.com>
11836 * gcc-ar.c (main): Don't check for execute bits for the plugin.
11838 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11840 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
11841 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
11842 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
11843 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
11844 (USE_LOAD_POST_INCREMENT): Define.
11845 (USE_LOAD_PRE_INCREMENT): Define.
11846 (USE_LOAD_POST_DECREMENT): Define.
11847 (USE_LOAD_PRE_DECREMENT): Define.
11848 (USE_STORE_PRE_DECREMENT): Define.
11849 (USE_STORE_PRE_INCREMENT): Define.
11850 (USE_STORE_POST_DECREMENT): Define.
11851 (USE_STORE_POST_INCREMENT): Define.
11852 (arm_auto_incmodes): Add enumeration.
11853 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
11854 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
11856 2012-05-09 Jakub Jelinek <jakub@redhat.com>
11858 PR tree-optimization/53226
11859 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
11860 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
11861 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
11862 doesn't need to be revisited, look for earliest stmt with
11863 !gimple_plf (stmt, GF_PLF_1) if something changed.
11865 2012-05-09 Terry Guo <terry.guo@arm.com>
11867 * genmultilib: Update copyright dates.
11868 * doc/fragments.texi: Ditto.
11870 2012-05-09 Terry Guo <terry.guo@arm.com>
11872 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
11873 * genmultilib (MULTILIB_REQUIRED): New.
11874 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
11876 2012-05-09 Richard Guenther <rguenther@suse.de>
11878 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11879 (vect_do_peeling_for_loop_bound): Likewise.
11880 (vect_do_peeling_for_alignment): Likewise.
11881 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
11882 (vect_do_peeling_for_loop_bound): Get check_profitability and
11883 threshold as parameters.
11884 (vect_do_peeling_for_alignment): Likewise.
11885 (vect_loop_versioning): Likewise.
11886 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
11887 and threshold here. Control where to put the check here.
11889 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
11891 PR middle-end/53249
11892 * dwarf2out.h (get_address_mode): Move declaration to...
11894 * dwarf2out.c (get_address_mode): Move definition to...
11895 * rtlanal.c: ...here.
11896 * var-tracking.c (get_address_mode): Delete.
11897 * combine.c (find_split_point): Use get_address_mode instead of
11898 targetm.addr_space.address_mode.
11899 * cselib.c (cselib_record_sets): Likewise.
11900 * dse.c (canon_address, record_store): Likewise.
11901 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
11902 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
11903 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
11904 (expand_expr_real_1): Likewise.
11905 * ifcvt.c (noce_try_cmove_arith): Likewise.
11906 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
11907 * reload.c (find_reloads): Likewise.
11908 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11909 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
11911 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
11913 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
11914 information from the instruction produced.
11916 2012-05-09 Richard Guenther <rguenther@suse.de>
11918 * stor-layout.c (bit_from_pos): Document.
11919 (byte_from_pos): Likewise. Optimize.
11920 (pos_from_bit): Likewise.
11921 (normalize_offset): Use pos_from_bit instead of replicating it.
11923 2012-05-09 Alan Modra <amodra@gmail.com>
11926 * config/rs6000/rs6000.c (gen_frame_set): New function.
11927 (gen_frame_load, gen_frame_store): New functions.
11928 (rs6000_savres_rtx): Use the above.
11929 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
11930 Correct mode used for CR2 in save/restore_world patterns.
11931 Don't emit instructions for eh_return frame unwind reg info.
11933 2012-05-08 Jan Hubicka <jh@suse.cz>
11935 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
11937 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
11939 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
11941 (compile_file): Do not output variables.
11942 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
11944 * langhooks.c: Include timevar.h
11945 (write_global_declarations): Finalize compilation unit after wrapup;
11946 set timevars correctly.
11947 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
11948 not to be added to varpool.
11949 * varpool.c (varpool_assemble_decl): Sanity check that we are called
11950 only on cases where it makes sense; skip constant pool and value expr
11953 2012-05-08 David S. Miller <davem@davemloft.net>
11955 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
11956 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
11957 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
11959 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
11961 PR rtl-optimization/53278
11962 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
11963 speed_p code from earlier patch.
11965 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
11968 * config/sh/sh.md (*branch_true, *branch_false): New insns.
11970 2012-05-08 Teresa Johnson <tejohnson@google.com>
11972 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
11973 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
11975 2012-05-08 Jan Hubicka <jh@suse.cz>
11977 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
11978 (cgraph_create_node_1): Rename to ...
11979 (cgraph_create_empty_node): ... this one; export.
11980 (cgraph_create_node): Update.
11981 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
11982 (cgraph_create_edge_including_clones): Likewise.
11983 (cgraph_find_replacement_node): Likewise.
11984 (cgraph_clone_edge): Likewise.
11985 (cgraph_clone_node): Likewise.
11986 (clone_function_name): Likewise.
11987 (cgraph_create_virtual_clone): Likewise.
11988 (cgraph_remove_node_and_inline_clones): Likewise.
11989 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
11990 * cgraph.h: Reorder declarations so they match file of origin.
11991 (cgraph_create_empty_node): Declare.
11992 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
11993 (cgraph_copy_node_for_versioning): Likewise.
11994 (cgraph_function_versioning): Likewise.
11995 (cgraph_materialize_clone): Likewise.
11996 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
11997 (cgraph_materialize_all_clones): Likewise.
11998 * cgraphclones.c: New file.
11999 * Makefile.in: Update for cgraphclones.
12001 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
12004 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
12005 (ix86_rtx_costs): Handle SET.
12007 2012-05-08 Michael Matz <matz@suse.de>
12009 * basic-block.h (struct rtl_bb_info): Remove visited member and
12010 move head_ member to ...
12011 (struct basic_block_def.basic_block_il_dependent): ... the new
12012 member x, replacing but containing old member rtl.
12013 (enum bb_flags): New BB_VISITED flag.
12014 (BB_HEADER, BB_FOOTER): New macros.
12016 * jump.c (mark_all_labels): Adjust.
12017 * cfgcleanup.c (try_optimize_cfg): Adjust.
12018 * cfglayout.c (record_effective_endpoints): Adjust.
12019 (relink_block_chain): Ditto (and don't fiddle with visited).
12020 (fixup_reorder_chain): Adjust.
12021 (fixup_fallthru_exit_predecessor): Ditto.
12022 (cfg_layout_duplicate_bb): Ditto.
12023 * combine.c (update_cfg_for_uncondjump): Adjust.
12024 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
12025 (bb_visited_trace): New accessor.
12026 (mark_bb_visited): Move in front.
12027 (rotate_loop): Use bb_visited_trace.
12028 (find_traces_1_round): Ditto.
12029 (emit_barrier_after): Ditto.
12030 (copy_bb): Ditto, and initialize visited on resize.
12031 (reorder_basic_blocks): Initize visited member.
12032 (duplicate_computed_gotos): Clear bb flags at start, use
12035 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
12036 (rtl_verify_flow_info_1): Ditto.
12037 (cfg_layout_split_block): Ditto.
12038 (cfg_layout_delete_block): Ditto.
12039 (cfg_layout_merge_blocks): Ditto.
12040 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
12042 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
12045 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
12046 when a constant source operand matches an "I" constraint, the "no
12047 CC0 change" applies to a register-destination only, not a
12048 strict_low_part-destination.
12050 2012-05-08 Richard Guenther <rguenther@suse.de>
12052 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
12053 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
12055 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
12057 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
12059 * doc/avr-mmcu.texi: New auto-generated file.
12060 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
12061 to document all valid -mmcu= arguments.
12063 * config/avr/avr.h (arch_info_s): New struct definition.
12064 * config/avr/avr-devices.c (avr_texinfo): New variable.
12065 * config/avr/gen-avr-mmcu-texi.c: New file.
12066 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
12068 2012-05-08 Dehao Chen <dehao@google.com>
12070 * predict.c (find_qualified_ssa_name): New.
12071 (find_ssa_name_in_expr): New.
12072 (find_ssa_name_in_assign_stmt): New.
12073 (is_comparison_with_loop_invariant_p): New.
12074 (is_bound_expr_similar): New.
12075 (predict_iv_comparison): New.
12076 (predict_loops): Add heuristic for loop-nested branches that compare an
12077 induction variable to a loop bound variable.
12078 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
12080 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
12082 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
12083 TARGET_BDVER2 defines where appropriate.
12085 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
12087 * configure.ac (PLUGIN_LD): Rename into...
12088 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
12089 * config.in: Regenerate.
12090 * configure: Likewise.
12091 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
12093 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
12095 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
12096 computation using the precision of the index type.
12097 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
12098 (fold_array_ctor_reference): Do index computations in the index type.
12100 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
12102 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
12103 down to plus_constant.
12104 (expand_epilogue): Ditto.
12106 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12108 * postreload.c (reload_cse_regs): Make static.
12109 * reload.h (reload_cse_regs): Remove prototype.
12111 2012-05-07 Richard Henderson <rth@redhat.com>
12113 * config/alpha/alpha.md (clear_cache): New pattern.
12115 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12117 PR middle-end/53245
12118 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
12119 is folded to a type boundary value, verify that the resulting case
12120 label is still a care range.
12122 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
12124 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
12125 only for TARGET_GENERIC, when not optimizing for size.
12126 (*ffs<mode>_1): Ditto.
12128 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12130 * tree-cfg.c (verify_gimple_switch): Tighten checks.
12132 2012-05-07 Jakub Jelinek <jakub@redhat.com>
12134 PR tree-optimization/53239
12135 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
12136 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
12138 2012-05-07 Richard Guenther <rguenther@suse.de>
12140 PR tree-optimization/53195
12141 * tree-inline.c (setup_one_parameter): Properly add referenced
12142 vars from the parameters new known value.
12144 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12146 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
12147 (sched_branch_type): Remove.
12148 (m68k_sched_md_init_global): Don't allocate it.
12149 (m68k_sched_md_finish_global): Don't free it.
12150 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
12151 * config/m68k/m68k.md: Set the type of insns using
12152 m68k_sched_branch_type to bcc directly.
12154 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12156 * config/sol2.c (solaris_override_options): New function.
12157 * config/sol2-protos.h (solaris_override_options): Declare.
12158 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
12160 2012-05-07 Richard Guenther <rguenther@suse.de>
12162 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
12163 whether we failed to compute data dependences.
12164 (loop_prefetch_arrays): Fail if we failed.
12166 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
12167 Paolo Bonzini <bonzini@gnu.org>
12169 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
12170 Emit bsf when optimizing for size.
12171 (*ffs<mode>_1): Ditto.
12173 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
12176 * config/sh/sh.c (sh_rtx_costs): Handle SET.
12178 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
12181 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
12182 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
12183 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
12185 (*bswapdi2_doubleword): New insn pattern.
12186 (*bswap<mode>2): Rename from *bswap<mode>2_1.
12188 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12190 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
12191 (mips_set_reg_reg_cost): Likewise.
12192 (mips_rtx_costs): Handle SET.
12194 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12196 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
12197 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
12198 to compute the cost of moves. Set the mode of the target register.
12200 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
12202 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
12203 plus_constant function.
12204 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
12205 that the mode is sensible.
12206 (use_anchored_address, round_push, allocate_dynamic_stack_space)
12207 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
12210 * alias.c (canon_rtx): Likewise.
12211 (init_alias_analysis): Likewise.
12212 * builtins.c (expand_builtin_return_addr)
12213 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
12214 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
12215 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
12216 (expand_builtin_stpcpy): Likewise.
12217 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
12218 (compute_argument_addresses, internal_arg_pointer_based_exp)
12219 (expand_call, emit_library_call_value_1): Likewise.
12220 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
12221 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
12222 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
12223 * cse.c (insert_const_anchor, find_reg_offset_for_const)
12224 (use_related_value, fold_rtx): Likewise.
12225 * cselib.c (cselib_subst_to_values): Likewise.
12226 * dse.c (record_store, check_mem_read_rtx): Likewise.
12227 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
12228 * emit-rtl.c (adjust_address_1): Likewise.
12229 * except.c (sjlj_emit_function_enter)
12230 (expand_builtin_extract_return_addr)
12231 (expand_builtin_frob_return_addr): Likewise.
12232 * expmed.c (expand_divmod): Likewise.
12233 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
12234 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
12235 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
12236 * function.c (assign_stack_local_1)
12237 (instantiate_virtual_regs_in_rtx): Likewise.
12238 * optabs.c (prepare_cmp_insn): Likewise.
12239 * recog.c (offsettable_address_addr_space_p): Likewise.
12240 * reload.c (find_reloads_address, form_sum)
12241 (find_reloads_subreg_address): Likewise.
12242 * reload1.c (init_reload, eliminate_regs_1)
12243 (eliminate_regs_in_insn): Likewise.
12244 * simplify-rtx.c (simplify_unary_operation_1)
12245 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
12246 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
12247 (vt_add_function_parameter): Likewise.
12249 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
12250 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
12251 * config/alpha/alpha.c (alpha_legitimize_address_1)
12252 (get_unaligned_address, alpha_expand_unaligned_load)
12253 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
12254 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
12255 (alpha_expand_builtin_establish_vms_condition_handler)
12256 (alpha_setup_incoming_varargs, emit_frame_store_1)
12257 (alpha_expand_prologue, alpha_expand_epilogue)
12258 (alpha_use_linkage): Likewise.
12259 * config/alpha/alpha.md: Likewise.
12261 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
12262 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
12263 (thumb_legitimize_address, arm_gen_load_multiple_1)
12264 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
12265 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
12266 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
12267 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
12268 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
12269 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
12270 (thumb_expand_movmemqi, arm_set_return_address)
12271 (thumb_set_return_address): Likewise.
12272 * config/arm/arm.md: Likewise.
12274 * config/avr/avr.c (avr_incoming_return_addr_rtx)
12275 (avr_prologue_setup_frame, expand_epilogue)
12276 (avr_const_address_lo16): Likewise.
12278 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
12279 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
12280 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
12281 (bfin_output_mi_thunk): Likewise.
12283 * config/c6x/c6x.c (c6x_initialize_trampoline)
12284 (c6x_output_mi_thunk): Likewise.
12286 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
12287 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
12289 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
12290 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
12291 (cris_emit_movem_store, cris_trampoline_init): Likewise.
12292 * config/cris/cris.md: Likewise.
12294 * config/darwin.c (machopic_indirect_data_reference)
12295 (machopic_legitimize_pic_address): Likewise.
12297 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
12298 (epiphany_expand_prologue, epiphany_expand_epilogue)
12299 (epiphany_trampoline_init): Likewise.
12300 * config/epiphany/epiphany.md: Likewise.
12302 * config/fr30/fr30.c (fr30_move_double): Likewise.
12304 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
12305 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
12306 (frv_index_memory, unspec_got_name, frv_find_base_term)
12307 (frv_output_dwarf_dtprel): Likewise.
12309 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
12310 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
12312 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
12313 * config/i386/i386.c (setup_incoming_varargs_64)
12314 (setup_incoming_varargs_ms_64, choose_baseaddr)
12315 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
12316 (ix86_emit_probe_stack_range, ix86_expand_prologue)
12317 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
12318 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
12319 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
12320 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
12321 (x86_output_mi_thunk): Likewise.
12322 * config/i386/i386.md: Likewise.
12324 * config/ia64/ia64.c (ia64_expand_load_address)
12325 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
12326 (do_spill, ia64_trampoline_init): Likewise.
12328 * config/iq2000/iq2000.c (iq2000_va_start)
12329 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
12330 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
12331 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
12333 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12335 * config/m32c/m32c.c (m32c_return_addr_rtx)
12336 (m32c_expand_insv): Likewise.
12338 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
12339 (m32r_legitimize_pic_address, m32r_print_operand)
12340 (m32r_print_operand_address): Likewise.
12342 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
12343 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
12344 (EH_RETURN_HANDLER_RTX): Likewise.
12345 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
12346 (m68k_expand_epilogue, legitimize_pic_address)
12347 (m68k_output_mi_thunk): Likewise.
12348 * config/m68k/m68k.md: Likewise.
12350 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12351 (mcore_expand_epilog): Likewise.
12352 * config/mcore/mcore.md: Likewise.
12354 * config/mep/mep.c (mep_allocate_initial_value)
12355 (mep_expand_prologue, mep_expand_epilogue): Likewise.
12357 * config/microblaze/microblaze.c (double_memory_operand)
12358 (microblaze_block_move_loop): Likewise.
12360 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
12361 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
12362 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
12363 (mips_expand_prologue, mips_epilogue_set_cfa)
12364 (mips_expand_epilogue): Likewise.
12365 * config/mips/mips.md: Likewise.
12367 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
12368 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
12370 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
12371 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
12373 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
12374 (EH_RETURN_HANDLER_RTX): Likewise.
12375 * config/moxie/moxie.c (moxie_static_chain): Likewise.
12377 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
12378 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
12379 (pa_return_addr_rtx, hppa_builtin_saveregs)
12380 (pa_trampoline_init): Likewise.
12381 * config/pa/pa.md: Likewise.
12383 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
12385 * config/picochip/picochip.c (picochip_static_chain): Likewise.
12387 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
12388 * config/rs6000/rs6000.c (rs6000_legitimize_address)
12389 (setup_incoming_varargs, print_operand, rs6000_return_addr)
12390 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
12391 (rs6000_emit_epilogue)
12392 (rs6000_machopic_legitimize_pic_address): Likewise.
12394 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12396 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
12397 (DYNAMIC_CHAIN_ADDRESS): Likewise.
12398 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
12399 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
12400 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
12401 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
12402 (s390_emit_epilogue, s390_function_profiler): Likewise.
12403 * config/s390/s390.md: Likewise.
12405 * config/score/score.c (score_add_offset, score_prologue): Likewise.
12407 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
12408 (sh_output_mi_thunk): Likewise.
12409 * config/sh/sh.md: Likewise.
12411 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
12412 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
12413 * config/sparc/sparc.c (sparc_legitimize_pic_address)
12414 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
12415 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
12416 (emit_and_preserve): Likewise.
12417 * config/sparc/sparc.md: Likewise.
12419 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12420 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
12421 (spu_setup_incoming_varargs, ea_load_store_inline)
12422 (spu_expand_load): Likewise.
12424 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
12425 (combine_bnp): Likewise.
12427 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12428 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
12429 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
12431 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12432 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
12433 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
12435 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
12436 * config/v850/v850.md: Likewise.
12438 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
12439 (EH_RETURN_HANDLER_RTX): Likewise.
12440 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
12441 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
12442 (print_operand_address, vax_trampoline_init): Likewise.
12444 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
12445 (xtensa_function_value_regno_p): Likewise.
12447 2012-05-04 Andrew Pinski <apinski@cavium.com>
12449 * expr.c (get_def_for_expr_class): New function.
12450 (convert_tree_comp_to_rtx): New function.
12451 (expand_cond_expr_using_cmove): New function.
12452 (expand_expr_real_2 <case COND_EXPR>): Call
12453 expand_cond_expr_using_cmove first and return if it succeeds.
12454 Remove the check for HAVE_conditional_move since we should have
12455 already converted it to a conditional move.
12456 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
12457 modes of DImode for 32bits and TImode.
12459 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12462 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
12463 (print_md_ptr_loc, print_c_condition): Use them.
12464 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
12465 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
12466 attr_file, dfa_file, latency_file): New global variables.
12467 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
12468 write_upcase, write_indent, write_length_unit_log, write_test_expr,
12469 write_attr_get, write_insn_cases, write_eligible_delay,
12470 write_const_num_delay_slots): Accept FILE pointer and toss it around.
12471 Update all callers.
12472 (write_header, open_outfile, handle_arg): New funcions.
12473 (make_automaton_attrs): Write prototypes as extern to the output
12475 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
12476 names from the command line. Open the output files and write out
12477 internal functions for DFA functions to dfa_file_name, insn latency
12478 functions to latency_file_name, and everything else to attr_file.
12479 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
12480 (BACKEND): Build libbackend first.
12481 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
12482 (.PRECIOUS): Likewise.
12483 (insn-dfatab.o): New rule.
12484 (insn-latencytab.o): New rule.
12485 (simple_rtl_generated_c): Do not include insn-attrtab.c.
12486 (s-attrtab): New rule.
12488 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12490 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
12491 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
12492 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
12493 * reorg.c (get_jump_flags): Do not set the removed flags.
12495 * doc/md.texi (attr_flag): Update for abovementioned changes.
12497 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
12500 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
12501 (TARGET_CMOV): Rename from TARGET_CMOVE.
12502 (TARGET_CMOVE): New define.
12503 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
12504 Do not set TARGET_CMOVE here.
12506 2012-05-04 Dodji Seketeli <dodji@redhat.com>
12508 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
12509 * opts.c (finish_options): Activate -Wunused-local-typedefs if
12510 -Wunused is activated.
12511 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
12513 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12515 * config/s390/s390.md (*movmem_short, *clrmem_short)
12516 (*cmpmem_short): Move the mode check from the insn condition to
12519 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12521 PR tree-optimization/52633
12522 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
12523 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
12524 (vect_recog_over_widening_pattern): Remove handling of code that was
12525 already detected as over-widening pattern. Remove special handling
12526 of "unsigned" cases. Instead, support general case of conversion
12527 of the shift result to another type.
12529 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12531 * tree-vect-patterns.c (vect_single_imm_use): New function.
12532 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
12533 (vect_recog_over_widening_pattern): Likewise.
12534 (vect_recog_widen_shift_pattern): Likewise.
12536 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12538 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
12539 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
12540 (vect_recog_widen_mult_pattern): Likewise.
12541 (vect_operation_fits_smaller_type): Likewise.
12542 (vect_recog_over_widening_pattern): Likewise.
12543 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
12545 2012-05-04 Richard Guenther <rguenther@suse.de>
12548 * lto-wrapper.c (merge_and_complain): Complain about mismatches
12549 of -freg-struct-return and -fpcc-struct-return.
12550 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
12551 from the input file options and ignore those from the link
12554 2012-05-04 Richard Guenther <rguenther@suse.de>
12556 PR tree-optimization/53168
12557 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
12558 memory reads when the result is a constant we can pun.
12560 2012-05-04 Richard Guenther <rguenther@suse.de>
12562 * common.opt (flto-report): Do not mark as Optimization.
12564 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
12567 * recog.c (constrain_operands): If extra constraints are present, also
12568 accept pseudo-registers with equivalent memory locations during reload.
12570 2012-05-04 Olivier Hainque <hainque@adacore.com>
12572 * collect2.c (may_unlink_output_file): New global.
12573 (maybe_unlink): Honor it.
12574 * collect2.h: Add extern for it.
12575 * tlink.c (do_tlink): Set it to true if the link succeeded.
12577 2012-05-04 Olivier Hainque <hainque@adacore.com>
12579 * gcc.c (eval_spec_function): Finalize/restore the current string
12580 obstack state as part of the context push/pop operations.
12582 2012-05-04 Bin Cheng <bin.cheng@arm.com>
12584 PR rtl-optimization/52804
12585 * reload1.c (reload_reg_reaches_end_p): Check whether successor
12586 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
12587 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
12588 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
12589 RELOAD_FOR_OUTADDR_ADDRESS.
12591 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12594 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
12595 for macro expansion.
12597 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12599 * flags.h (flag_permissive): Do not declare.
12600 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
12602 * toplev.c (flag_permissive): Do not define.
12603 * c-tree.h (system_header_p): Delete unused.
12605 2012-05-03 David S. Miller <davem@davemloft.net>
12608 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
12609 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
12610 (sparc_emit_float_lib_cmp): Likewise.
12612 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12615 * config/rs6000/rs6000.md (bswapdi splitters): If
12616 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
12617 default) is used, generate an alternate sequence that does not
12618 depend on using indexed addressing.
12620 2012-05-03 Jason Merrill <jason@redhat.com>
12622 * gengtype.c (write_types): Fix warning message.
12623 (write_local): Likewise.
12625 2012-05-02 Jason Merrill <jason@redhat.com>
12627 * dwarf2out.c (struct external_ref, build_local_stub): New.
12628 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
12629 (optimize_external_refs, optimize_external_refs_1): New.
12630 (change_AT_die_ref): New.
12631 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
12632 (build_abbrev_table): Take the external refs hashtable.
12633 (output_comp_unit): Get it from optimize_external_refs and pass it in.
12635 2012-05-03 Jan Hubicka <jh@suse.cz>
12637 PR middle-end/53093
12638 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
12640 2012-05-03 Jan Hubicka <jh@suse.cz>
12642 PR middle-end/53106
12643 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
12645 2012-05-03 Jason Merrill <jason@redhat.com>
12647 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
12648 use_debug_types to discriminate the die_id union.
12649 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
12650 (build_abbrev_table, output_die): Likewise.
12651 (prune_unused_types_walk_attribs): Likewise.
12652 (generate_type_signature, copy_declaration_context): Set it.
12653 (remove_child_or_replace_with_skeleton): Set it.
12654 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
12655 check use_debug_types.
12656 (dwarf2out_finish): Do break_out_includes after .debug_types.
12658 2012-05-03 Jason Merrill <jason@redhat.com>
12660 * dwarf2out.c (modified_type_die): Use scope_die_for.
12661 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
12662 (uses_local_type_r, uses_local_type): New.
12663 (scope_die_for): Keep a type that uses a local type in local scope.
12664 Use get_context_die for namespace and type scope.
12666 2012-05-03 Jason Merrill <jason@redhat.com>
12668 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
12670 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
12671 (dwarf2out_finish): Likewise.
12673 2012-05-03 Martin Jambor <mjambor@suse.cz>
12675 * builtins.c (get_object_alignment_1): Return whether we can determine
12676 the alignment or conservatively assume byte alignment. Return the
12677 alignment by reference. Use get_pointer_alignment_1 for dereference
12679 (get_pointer_alignment_1): Return whether we can determine the
12680 alignment or conservatively assume byte alignment. Return the
12681 alignment by reference. Use get_ptr_info_alignment to get SSA name
12683 (get_object_alignment): Update call to get_object_alignment_1.
12684 (get_object_or_type_alignment): Likewise, fall back to type alignment
12685 only when it returned false.
12686 (get_pointer_alignment): Update call to get_pointer_alignment_1.
12687 * fold-const.c (get_pointer_modulus_and_residue): Update call to
12688 get_object_alignment_1.
12689 * ipa-prop.c (ipa_modify_call_arguments): Update call to
12690 get_pointer_alignment_1.
12691 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
12692 of MEM_REF or TARGET_MEM_REF only when it returns false.
12693 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
12694 get_object_alignment_1.
12695 (ccp_finalize): Use set_ptr_info_alignment.
12696 * tree.h (get_object_alignment_1): Update declaration.
12697 (get_pointer_alignment_1): Likewise.
12698 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
12699 (dump_gimple_stmt): Likewise.
12700 * tree-flow.h (ptr_info_def): Updated comments of fields align and
12702 (get_ptr_info_alignment): Declared.
12703 (mark_ptr_info_alignment_unknown): Likewise.
12704 (set_ptr_info_alignment): Likewise.
12705 (adjust_ptr_info_misalignment): Likewise.
12706 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
12707 and set alignment of SSA names.
12708 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
12709 mark_ptr_info_alignment_unknown.
12710 * tree-ssanames.c (get_ptr_info_alignment): New function.
12711 (mark_ptr_info_alignment_unknown): Likewise.
12712 (set_ptr_info_alignment): Likewise.
12713 (adjust_ptr_info_misalignment): Likewise.
12714 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
12715 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12717 (bump_vector_ptr): Likewise.
12718 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
12719 (vectorizable_store): Likewise.
12720 (vectorizable_load): Likewise.
12722 2012-05-03 Michael Matz <matz@suse.de>
12724 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
12725 in front of basic_block_def.
12726 (struct basic_block_def): Make il.gimple the full struct, not a
12728 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
12730 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
12731 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
12732 NULL il.gimple, which can't happen anymore.
12733 * gimple.h (bb_seq): il.gimple can't be NULL.
12734 (bb_seq_add): Ditto.
12735 (set_bb_seq): Adjust.
12736 (gsi_start_bb, gsi_last_bb): Tidy.
12737 * lto-streamer-in.c (make_new_block): Don't zero members that
12738 are zeroed already, don't allocate a gimple_bb_info.
12739 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
12740 (remove_bb): Clear all il.gimple members.
12741 (gimple_verify_flow_info): Adjust for flat il.gimple.
12742 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
12744 * coretypes.h (const_gimple_seq): Remove typedef.
12745 * gimple.h (gimple_seq_first): Take gimple_seq.
12746 (gimple_seq_first_stmt): Ditto.
12747 (gimple_seq_last): Ditto.
12748 (gimple_seq_last_stmt): Ditto.
12749 (gimple_seq_empty_p): Ditto.
12751 2012-05-03 Richard Guenther <rguenther@suse.de>
12753 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
12755 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
12756 (compute_avail): Do not add possibly trapping operations to
12757 EXP_GEN if they might not be executed in the block.
12759 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
12761 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
12763 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
12765 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
12766 information as early as possible. Update dominance info instead of
12769 2012-05-03 Richard Guenther <rguenther@suse.de>
12771 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
12772 (union_contains_value): Remove.
12773 (vro_valid_in_sets): Likewise.
12774 (op_valid_in_sets): New function.
12775 (valid_in_sets): Use op_valid_in_sets.
12776 (insert_into_preds_of_block): Move dumping ...
12777 (do_regular_insertion): ... here.
12778 (do_partial_partial_insertion): ... and here. Dump that
12779 we've found a partial partial redundancy.
12780 (insert): Dump the current insert iteration.
12782 2012-05-03 Jakub Jelinek <jakub@redhat.com>
12785 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
12786 append program name to it and pass that as first argument
12787 to make_relative_prefix. Always pass standard_libexec_prefix
12788 as last argument to make_relative_prefix. If
12789 make_relative_prefix returns NULL, fall back to
12790 standard_libexec_prefix.
12793 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
12797 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
12798 mode, return that mode.
12801 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
12802 define __ATOMIC_HLE_* macros here.
12803 (ix86_target_macros): But here, using cpp_define_formatted.
12805 2012-05-03 Richard Guenther <rguenther@suse.de>
12807 PR tree-optimization/53144
12808 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
12810 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
12811 with SSA name values.
12812 (vn_reference_lookup_3): Adjust callers.
12814 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
12816 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
12817 has_fma4 for AMD processors with both fma3 and fma4 support.
12819 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
12822 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
12825 2012-05-03 Michael Matz <matz@suse.de>
12828 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
12829 (dse_enter_block): Properly iterate the whole sequence even
12830 if the last statement was removed.
12832 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
12834 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
12835 unset flag_jump_tables.
12836 * stmt.c (expand_case): Remove special flag_pic case conditional
12837 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
12839 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
12841 * common/config/s390/s390-common.c (s390_option_optimization_table):
12842 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
12843 default when optimizing.
12845 2012-05-02 Martin Jambor <mjambor@suse.cz>
12848 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
12849 of a variable when the contect is a function.
12851 2012-05-02 Michael Matz <matz@suse.de>
12853 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
12854 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
12855 (const_gimple_seq_node): Remove.
12856 (gimple_seq_node): Typedef as gimple.
12857 (struct gimple_statement_base): Add next and prev members,
12858 adjust all WORD markers in using structs.
12859 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
12860 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12861 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
12862 gimple are the same.
12863 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
12864 gimple_seq, adjust.
12865 (gimple_init_singleton): New function.
12866 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
12867 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
12868 (gsi_stmt): Adjust.
12869 (gsi_stmt_ptr): Remove.
12870 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
12872 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
12873 again, adjust for above changes.
12874 (update_call_edge_frequencies): Adjust for above changes.
12875 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
12876 (gsi_insert_seq_nodes_after): Ditto.
12877 (gsi_split_seq_after): Ditto.
12878 (gsi_set_stmt): Ditto.
12879 (gsi_split_seq_before): Ditto.
12880 (gsi_remove): Ditto.
12881 (gsi_insert_seq_before_without_update): Don't free sequence.
12882 (gsi_insert_seq_after_without_update): Ditto.
12883 (gsi_replace): Assert some more invariants.
12884 (gsi_insert_before_without_update, gsi_insert_after_without_update):
12886 (gsi_for_stmt): Don't search for stmt.
12887 (gsi_insert_on_edge_immediate): Tidy.
12889 * gimple.c (gimple_alloc_k): Remove "sequences".
12890 (gimple_seq_cache): Remove.
12891 (gimple_alloc_stat): Make stmt a singleton sequence.
12892 (gimple_seq_alloc, gimple_seq_free): Remove.
12893 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
12894 (gimple_copy): Ditto.
12895 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
12896 create iterator from correct sequence.
12897 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
12899 2012-05-02 Michael Matz <matz@suse.de>
12901 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
12903 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
12904 sequence, lazily allocate it.
12905 (bb_seq_addr): New function.
12906 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
12907 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
12908 (gsi_none): New function.
12909 (gsi_start_bb): Adjust.
12910 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
12911 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
12912 (gsi_last_bb): Adjust.
12914 * tree-flow-inline.h (phi_nodes_ptr): New function.
12916 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
12917 datastructure and interface change.
12918 (gsi_insert_seq_before_without_update): Ditto.
12919 (gsi_insert_seq_nodes_after): Ditto.
12920 (gsi_insert_seq_after_without_update): Ditto.
12921 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
12922 (gsi_split_seq_before): Ditto.
12923 (gsi_start_phis): Adjust.
12924 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
12925 (vect_transform_loop): Ditto.
12926 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
12927 gimple_seq_copy): Don't use gimple_seq_alloc.
12928 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
12929 (gimplify_seq_add_seq): Ditto.
12930 * lto-streamer-in.c (make_new_block): Ditto.
12931 * tree-cfg.c (create_bb): Ditto.
12932 * tree-sra.c (initialize_parameter_reductions): Ditto.
12934 2012-05-02 Michael Matz <matz@suse.de>
12936 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12937 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
12938 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
12939 set_bb_seq): Move down to after gimple_statement_d definition.
12941 2012-05-02 Michael Matz <matz@suse.de>
12943 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
12944 gsi_replace_with_seq, instead of inserting itself.
12945 * gimple-iterator.c (gsi_replace_with_seq): New function.
12946 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
12947 iterator instead of statement, advance it.
12948 (ssa_forward_propagate_and_combine): Adjust call to above.
12950 2012-05-02 Michael Matz <matz@suse.de>
12952 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
12954 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
12955 * tree-nested.c (walk_gimple_omp_for): Ditto.
12956 * trans-mem.c (lower_transaction): Ditto.
12957 * tree-eh.c (do_return_redirection): Ditto.
12958 (do_goto_redirection): Ditto.
12959 (lower_try_finally_switch): Ditto.
12960 * gimplify.c (gimplify_stmt): Ditto.
12961 (gimplify_scan_omp_clauses): Ditto.
12962 (gimplify_omp_for): Ditto.
12963 (gimplify_function_tree): Ditto.
12964 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
12965 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
12966 (mf_build_check_statement_for): Ditto.
12967 (mx_register_decls): Ditto.
12968 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
12969 and don't use itertors to append.
12970 (insert_stmts): Ditto.
12971 (insert_out_of_ssa_copy): Ditto.
12972 (insert_out_of_ssa_copy_on_edge): Ditto.
12974 2012-05-02 Michael Matz <matz@suse.de>
12976 * gimple.h (gimple_bind_body_ptr): New function.
12977 (gimple_bind_body): Use it.
12978 (gimple_catch_handler): Use gimple_catch_handler_ptr.
12979 (gimple_eh_filter_failure_ptr): New function.
12980 (gimple_eh_filter_failure): Use it.
12981 (gimple_eh_else_n_body_ptr): New function.
12982 (gimple_eh_else_n_body): Use it.
12983 (gimple_eh_else_e_body_ptr): New function.
12984 (gimple_eh_else_e_body): Use it.
12985 (gimple_try_eval_ptr): New function.
12986 (gimple_try_eval): Use it.
12987 (gimple_try_cleanup_ptr): New function.
12988 (gimple_try_cleanup): Use it.
12989 (gimple_wce_cleanup_ptr): New function.
12990 (gimple_wce_cleanup): Use it.
12991 (gimple_omp_body_ptr): New function.
12992 (gimple_omp_body): Use it.
12993 (gimple_omp_for_pre_body_ptr): New function.
12994 (gimple_omp_for_pre_body): Use it.
12995 (gimple_transaction_body_ptr): New function.
12996 (gimple_transaction_body): Use it.
12997 (gsi_split_seq_before): Adjust to return nothing and take pointer
12999 (gsi_set_stmt): Declare.
13000 (gsi_replace_with_seq): Declare.
13001 (walk_gimple_seq_mod): Declare.
13002 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
13004 * gimple-iterator.c (gsi_set_stmt): New function.
13005 (gsi_split_seq_before): Return new sequence via pointer argument.
13006 (gsi_replace): Use gsi_set_stmt.
13008 * tree-ssa-loop-im.c (move_computations_stmt): First remove
13010 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
13011 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
13013 (reserve_phi_args_for_new_edge): Change call to above,
13016 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
13017 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
13018 iterators. Adjust call to lower_omp.
13019 (lower_lastprivate_clauses): Adjust call to lower_omp.
13020 (lower_reduction_clauses): Ditto.
13021 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
13022 (lower_omp_sections): Don't explicitely count sequence length,
13023 nullify lowered bodies earlier, ensure stmts are part of only
13024 one sequence, adjust call to lower_omp.
13025 (lower_omp_single): Ensure stmts are part of only one sequence,
13026 adjust call to lower_omp.
13027 (lower_omp_master): Ditto.
13028 (lower_omp_ordered): Ditto.
13029 (lower_omp_critical): Ditto.
13030 (lower_omp_for): Ditto.
13031 (lower_omp_taskreg): Ditto, tidy.
13032 (lower_omp_1): Adjust calls to lower_omp.
13033 (execute_lower_omp): Ditto.
13034 (lower_omp): Adjust to take pointer to sequence.
13035 (diagnose_sb_2): Use walk_gimple_seq_mod.
13036 (diagnose_omp_structured_block_errors): Ditto and set possibly
13037 changed function body.
13038 * gimple-low.c (lower_function_body): Set function body after
13040 (lower_sequence): Adjust to take pointer to sequence.
13041 (lower_omp_directive): Ensure stmt isn't put twice into the
13042 sequence, adjust call to lower_sequence.
13043 (lower_stmt): Adjust calls to lower_sequence.
13044 (lower_gimple_bind): Ditto.
13045 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
13046 * tree-nested.c (walk_body): Take pointer to sequence, use
13047 walk_gimple_seq_mod.
13048 (walk_function): Adjust call to walk_body, set possibly changed body.
13049 (walk_gimple_omp_for): Adjust calls to walk_body.
13050 (convert_nonlocal_omp_clauses): Ditto.
13051 (convert_nonlocal_reference_stmt): Ditto.
13052 (convert_local_omp_clauses): Ditto.
13053 (convert_local_reference_stmt): Ditto.
13054 (convert_tramp_reference_stmt): Ditto.
13055 (convert_gimple_call): Ditto.
13056 (convert_nl_goto_reference): Use local iterator copy.
13057 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
13058 but taking pointer to sequence, ensure gsi_start is called with
13060 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
13061 asserting that the sequence head didn't change.
13062 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
13063 walk_gimple_seq_mod.
13064 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
13065 (execute_lower_tm): Ditto, and set possibly changed body.
13066 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
13067 call gsi_start with that lvalue.
13068 (replace_goto_queue_stmt_list): Ditto.
13069 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
13070 (replace_goto_queue): Ditto.
13071 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
13072 (lower_try_finally_onedest): Ditto.
13073 (lower_try_finally_copy): Ditto.
13074 (lower_try_finally_switch): Ditto.
13075 (lower_try_finally): Ditto.
13076 (lower_eh_filter): Ditto.
13077 (lower_eh_must_not_throw): Ditto.
13078 (lower_cleanup): Ditto.
13079 (lower_eh_constructs_2): Ditto.
13080 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
13081 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
13082 set possibly changed body.
13083 (optimize_double_finally): Call gsi_start with lvalue.
13085 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
13086 (gimple_split_block): Ditto.
13087 (gimple_merge_blocks): Use gsi_start_phis.
13088 (move_stmt_r): Use walk_gimple_seq_mod.
13089 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
13090 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
13091 (rebuild_cgraph_edges): Ditto.
13092 (cgraph_rebuild_references): Ditto.
13093 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
13094 * tree-inline.c (copy_phis_for_bb): Ditto.
13095 * tree-ssa-dce.c: Ditto.
13097 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
13099 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
13100 Andi Kleen <ak@linux.intel.com>
13102 * coretypes.h (MEMMODEL_MASK): New.
13103 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
13104 and return new variable.
13105 (expand_builtin_atomic_exchange): Mask memmodel values.
13106 (expand_builtin_atomic_compare_exchange): Ditto.
13107 (expand_builtin_atomic_load): Ditto.
13108 (expand_builtin_atomic_store): Ditto.
13109 (expand_builtin_atomic_clear): Ditto.
13110 * doc/extend.texi: Mention port-dependent memory model flags.
13111 * config/i386/cpuid.h (bit_HLE): New.
13112 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13114 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
13115 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
13116 (ix86_target_string)<-mhle>: New.
13117 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
13118 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
13119 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
13120 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
13121 enabled for generic, generic64 and core-avx2.
13122 (ix86_print_operand): Generate HLE lock prefixes.
13123 (ix86_memmodel_check): New.
13124 (TARGET_MEMMODEL_CHECK): Ditto.
13125 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
13126 (IX86_HLE_ACQUIRE): Ditto.
13127 (IX86_HLE_RELEASE): Ditto.
13128 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
13129 * config/i386/i386.opt (mhle): Ditto.
13130 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
13131 success model to instruction emitter.
13132 (atomic_fetch_add<mode>): Ditto.
13133 (atomic_exchange<mode>): Ditto.
13134 (atomic_add<mode>): Ditto.
13135 (atomic_sub<mode>): Ditto.
13136 (atomic_<code><mode>): Ditto.
13137 (*atomic_compare_and_swap_doubledi_pic): Ditto.
13138 (atomic_compare_and_swap_single<mode>): Define and use argument
13140 (atomic_compare_and_swap_double<mode>): Ditto.
13141 * configure.ac: Check if assembler support HLE prefixes.
13142 * configure: Regenerate.
13143 * config.in: Ditto.
13145 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
13147 PR middle-end/53153
13148 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
13150 (gimplify_switch_expr): ... here.
13151 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
13152 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
13153 to clean up case labels with values outside the index type range.
13154 (simplify_gimple_switch): Call it if something changed.
13155 Remove strange and unnecessary assert.
13157 2012-05-02 Richard Guenther <rguenther@suse.de>
13159 * fold-const.c (div_if_zero_remainder): sizetypes no longer
13161 (int_const_binop_1): New worker for int_const_binop with
13162 overflowable parameter. Pass it through to force_fit_type_double.
13163 (int_const_binop): Wrap around int_const_binop_1 with overflowable
13165 (size_binop_loc): Call int_const_binop_1 with overflowable equal
13166 to minus one, forcing overflow detection for even unsigned types.
13167 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
13168 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
13169 * stor-layout.c (initialize_sizetypes): sizetypes no longer
13171 (layout_type): For zero-sized arrays ignore overflow on the
13173 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
13174 (bit_value_binop_1): Likewise.
13175 * tree.c (double_int_to_tree): Likewise.
13176 (double_int_fits_to_tree_p): Likewise.
13177 (force_fit_type_double): Likewise.
13178 (host_integerp): Likewise.
13179 (int_fits_type_p): Likewise.
13180 * varasm.c (output_constructor_regular_field): Sign-extend the
13181 field-offset to cater for negative offsets produced by the Ada
13183 * omp-low.c (extract_omp_for_data): Convert the loop step to
13184 signed for pointer adjustments.
13186 2012-05-02 Richard Guenther <rguenther@suse.de>
13188 * tree.c (valid_constant_size_p): New function.
13189 * tree.h (valid_constant_size_p): Declare.
13190 * cfgexpand.c (expand_one_var): Adjust check for too large
13191 variables by using valid_constant_size_p.
13192 * varasm.c (assemble_variable): Likewise.
13194 * c-decl.c (grokdeclarator): Properly check for sizes that
13195 cover more than half of the address-space.
13197 2012-05-02 Jakub Jelinek <jakub@redhat.com>
13199 PR tree-optimization/53163
13200 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
13201 return value from compute_all_dependences.
13203 PR rtl-optimization/53160
13204 * ree.c (combine_reaching_defs): Handle the case where cand->insn
13205 has been modified by ree pass already.
13207 2012-05-01 Ian Lance Taylor <iant@google.com>
13210 * c-decl.c (build_compound_literal): Make the decl readonly if it
13211 an array of a readonly type.
13212 * gimplify.c (gimplify_compound_literal_expr): Add fallback
13213 parameter. Change all callers. If the decl is not addressable
13214 and is not an l-value, make it readonly.
13216 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
13218 * ira.c (allocated_reg_info_size): New static variable.
13219 (expand_reg_info): Manage it. Call
13220 setup_preferred_alternate_classes_for_new_pseudos.
13221 (ira): Don't do it here. Remove local allocated_reg_info_size,
13222 set the global before calling find_moveable_pseudos.
13223 (find_moveable_pseudos): Call expand_reg_info rather than
13226 2012-05-01 Richard Henderson <rth@redhat.com>
13228 * common.opt (fsync-libcalls): New.
13229 * doc/invoke.texi: Document it.
13230 * optabs.c (init_sync_libfuncs): Honor it.
13232 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
13233 Richard Sandiford <r.sandiford@uk.ibm.com>
13235 PR rtl-optimization/52543
13236 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
13238 * lower-subreg.h: New file.
13239 * target-globals.h (this_target_lower_subreg): Declare.
13240 (target_globals): Add lower_subreg;
13241 (restore_target_globals): Restore this_target_lower_subreg.
13242 * target-globals.c: Include it.
13243 (default_target_globals): Add default_target_lower_subreg.
13244 (save_target_globals): Initialize target_lower_subreg.
13245 * rtl.h (init_lower_subreg): Added declaration.
13246 * toplev.c (backend_init_target): Call initializer for lower-subreg
13248 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
13249 (default_target_lower_subreg): New variable.
13250 (this_target_lower_subreg): Likewise.
13251 (twice_word_mode, choices): New macros.
13252 (shift_cost, compute_splitting_shift, compute_costs)
13253 (init_lower_subreg): New functions.
13254 (resolve_simple_move): Add speed_p argument. Check choices.
13255 (find_pseudo_copy): Don't check the mode size here.
13256 (resolve_simple_move): Assert the mode size.
13257 (find_decomposable_shift_zext): Add speed_p argument and return
13258 a bool. Check choices.
13259 (resolve_shift_zext): Add comment.
13260 (dump_shift_choices, dump_choices): New functions.
13261 (decompose_multiword_subregs): Dump list of profitable
13262 transformations. Add code to skip non profitable transformations.
13263 Update calls to simple_move and find_decomposable_shift_zext.
13265 2012-05-01 Ian Bolton <ian.bolton@arm.com>
13266 Sameera Deshpande <sameera.deshpande@arm.com>
13267 Greta Yorsh <greta.yorsh@arm.com>
13269 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
13270 (thumb1_unexpanded_epilogue): ...this.
13271 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
13272 (thumb1_unexpanded_epilogue): ...this.
13273 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
13274 (thumb1_unexpanded_epilogue): ...this.
13276 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
13278 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
13279 comparing enumeration values. Update comments.
13281 2012-05-01 Alan Modra <amodra@gmail.com>
13284 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
13285 load_cr_save, add_crlr_cfa_restore): New functions.
13286 (rs6000_restore_saved_cr): Rename to..
13287 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
13288 (rs6000_emit_epilogue): Use new functions. Adjust condition
13289 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
13290 regs when using out-of-line restore only when shrink wrapping.
13292 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13294 PR middle-end/53136
13295 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
13296 calls to cgraph_node_name in xstrdup.
13297 (ipa_make_edge_direct_to_target): Ditto.
13298 * cgraph.c (dump_cgraph_node): Ditto.
13299 * tree-sra.c (convert_callers_for_node): Ditto.
13300 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
13301 * ipa-cp.c (perhaps_add_new_callers): Ditto.
13302 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
13303 (cgraph_materialize_all_clones): Ditto.
13304 * ipa-inline.c (report_inline_failed_reason): Ditto.
13305 (want_early_inline_function_p): Ditto.
13306 (edge_badness): Ditto.
13307 (update_edge_key): Ditto.
13308 (flatten_function): Ditto.
13309 (ipa_inline): Ditto.
13310 (inline_always_inline_functions): Ditto.
13311 (early_inline_small_functions): Ditto.
13313 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13316 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
13317 constraints 0 and 1.
13319 012-04-30 Jan Hubicka <jh@suse.cz>
13321 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
13322 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
13323 (cgraph_add_to_same_comdat_group): Remove.
13324 (cgraph_add_asm_node): Move to cgraphunit.c.
13325 (cgraph_make_decl_local): Move to symtab.c
13326 (cgraph_make_node_local_1): Update.
13327 (cgraph_can_remove_if_no_direct_calls_and): Update.
13328 (used_from_object_file_p): Update.
13329 (resolution_used_from_other_file_p): Move to symtab.c
13330 (cgraph_used_from_object_file_p): move to symtab.c
13331 (verify_cgraph_node): Verify same comdat groups.
13332 * cgraph.h (cgraph_asm_node): Rename to ...
13333 (asm_node): ... this one.
13334 (cgraph_asm_nodes): Rename to ...
13335 (asm_nodes): ... this one.
13336 (symtab_add_to_same_comdat_group): New function.
13337 (symtab_dissolve_same_comdat_group_list): New function.
13338 (symtab_used_from_object_file_p): Declare.
13339 (symtab_make_decl_local): Declare.
13340 (cgraph_add_to_same_comdat_group): Remove.
13341 (cgraph_add_asm_node): Remove.
13342 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
13344 (cgraph_finalize_compilation_unit): Rename to ...
13345 (finalize_compilation_unit): ... this one.
13346 (cgraph_optimize): Rename to ....
13347 (compile): ... this one.
13348 (add_asm_node): Declare.
13349 (fixup_same_cpp_alias_visibility): Declare.
13350 (cgraph_make_decl_local): Remove.
13351 (varpool_assemble_pending_decls): Rename to ...
13352 (varpool_output_variables): ... this one.
13353 (varpool_remove_unreferenced_decls): Remove.
13354 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
13355 (preserve_function_body_p): Make static.
13356 * toplev.c (compile_file): Update comments; update.
13357 * cgraphunit.c: Update comments.
13358 (cgraph_expand_all_functions): Rename to ...
13359 (expand_all_functions): ... this one; update.
13360 (cgraph_mark_functions_to_output): Rename to ...
13361 (mark_functions_to_output): ... this one; cleanup.
13362 (cgraph_output_pending_asms): Remove prototype.
13363 (asm_nodes, asm_last_node): New static vars.
13364 (cgraph_process_new_functions): Update.
13365 (cgraph_reset_node): Cleanup; add comment.
13366 (cgraph_add_new_function): Update.
13367 (cgraph_output_pending_asms): Rename to ...
13368 (output_asm_statements): ... this one.
13369 (add_asm_node): New function.
13370 (fixup_same_cpp_alias_visibility): New function based on code
13371 in cgraph_analyze_function.
13372 (cgraph_analyze_function): Use it.
13373 (cgraph_order_sort): Update.
13374 (cgraph_output_in_order): Update.
13375 (cgraph_function_versioning): Update.
13376 (cgraph_optimize): Rename to ...
13377 (compile): ... this one; initialize streamer hooks here.
13378 (cgraph_finalize_compilation_unit): Rename to ...
13379 (finalize_compilation_unit): ... this one; do not initialize streamer
13381 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
13382 * dwarf2out.c: Update ocmment.
13383 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
13384 * method.c (use_thunk): Likewise.
13385 * semantics.c (maybe_add_lambda_conv_op): Likewise.
13386 * decl2.c (maybe_emit_vtables): Likewise.
13387 (cp_write_global_declarations): Use finalize_compilation_unit.
13388 * parser.c (cp_parser_asm_definition): Use add_asm_node.
13389 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
13390 * c-decl.c (c_write_global_declarations): Use
13391 finalize_compilation_unit.
13392 * langhooks.c (write_global_declarations): Update.
13393 * ipa.c (cgraph_externally_visible_p): Update.
13394 (dissolve_same_comdat_group_list): Remove.
13395 (function_and_variable_visibility): Update.
13396 * symtab.c: Inlcude lto-streamer.h and rtl.h
13397 (ld_plugin_symbol_resolution_names): New.
13398 (symtab_add_to_same_comdat_group): New.
13399 (symtab_dissolve_same_comdat_group_list): New.
13400 (resolution_used_from_other_file_p): Move here from cgraph.c
13401 (symtab_used_from_object_file_p): New.
13402 (symtab_make_decl_local): New.
13403 * passes.c (register_pass): Update comments.
13404 * c-parser.c (c_parser_asm_definition): Update.
13405 * varpool.c (varpool_analyze_node): Use
13406 fixup_same_cpp_alias_visibility.
13407 (varpool_remove_unreferenced_decls): Make static.
13408 (varpool_assemble_pending_decls): Rename to ...
13409 (varpool_output_variables): ... this one; call
13410 varpool_remove_unreferenced_decls.
13411 (varpool_used_from_object_file_p): Remove.
13413 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
13416 * c-typeck.c (build_array_ref): Call
13417 convert_vector_to_pointer_for_subscript.
13418 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
13420 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13422 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
13423 to compile-time "mode == <MODE>mode" checks.
13424 (and splitter): Ditto.
13426 2012-04-30 Richard Henderson <rth@redhat.com>
13428 * config/arm/arm.md (UNSPEC_LL): New.
13429 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
13430 (arm_load_exclusivedi): Use %H0.
13432 2012-04-30 Jason Merrill <jason@redhat.com>
13434 * dwarf2out.c (comdat_symbol_id): Add const.
13435 (union die_symbol_or_type_node): Add const to die_symbol.
13436 (output_die_symbol, output_die, output_comp_unit): Adjust.
13438 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13440 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
13441 * config/arm/neon.md (negdi2_neon): New insn.
13442 Also add splitters for core and NEON registers.
13444 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13446 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
13447 (arm_print_operand): Add 'x' format.
13448 * config/arm/constraints.md (Dn): Allow const_int.
13449 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
13450 Use 'x' format to print constants.
13451 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
13452 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
13454 (movdi_vfp_cortexa8): Likewise.
13456 2012-04-30 Ian Bolton <ian.bolton@arm.com>
13457 Sameera Deshpande <sameera.deshpande@arm.com>
13458 Greta Yorsh <greta.yorsh@arm.com>
13460 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
13461 * config/arm/arm.c (ldm_stm_operation_p): New function.
13462 * config/arm/predicates.md (load_multiple_operation): Update predicate.
13463 (store_multiple_operation): Likewise.
13465 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
13466 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
13467 * config/arm/predicates.md (load_multiple_operation): Add arguments.
13468 (store_multiple_operation): Likewise.
13470 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13472 * config/i386/i386.md (and<mode>3): Expand masking operations with
13473 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
13474 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
13476 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13478 Add -Wvarargs option
13479 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
13480 argument for the various warning_at calls.
13481 * docs/invoke.texi: Update the documentation.
13483 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13485 Switch -ftrack-macro-expansion=2 on by default.
13486 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
13489 Fix va_start related location
13490 * builtins.c (fold_builtin_next_arg): Unwinds to the first
13491 location in real source code.
13493 Make conversion warnings work on NULL with -ftrack-macro-expansion
13494 * input.h (expansion_point_location_if_in_system_header): Declare
13496 * input.c (expansion_point_location_if_in_system_header): Define it.
13498 Fix -Wuninitialized for -ftrack-macro-expansion
13499 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
13500 declaration. Use linemap_location_before_p for source locations.
13502 Strip "<built-in>" loc from displayed expansion context
13503 * input.c (expand_location_1): When expanding to spelling location
13504 in a context of a macro expansion, skip reserved system header
13505 locations. Update comments. * tree-diagnostic.c
13506 (maybe_unwind_expanded_macro_loc): Likewise.
13508 Make expand_location resolve to locus in main source file
13509 * input.c (expand_location_1): New. Takes a parameter to choose
13510 whether to resolve the location to spelling or expansion point.
13511 Was factorized from ...
13512 (expand_location): ... here.
13513 (expand_location_to_spelling_point): New. Implemented in terms of
13515 * diagnostic.c (diagnostic_build_prefix): Use the new
13516 expand_location_to_spelling_point instead of expand_location.
13518 Fix PCH crash on GTYed pointer-to-scalar field of a struct
13519 * gengtype.c (write_types_process_field): Force second argument of
13520 the call to the PCH object hierarchy walker to be 'x'.
13522 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
13524 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
13525 predicate to discriminate types.
13527 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13529 * doc/invoke.texi (Wmissing-format-attribute): Document as an
13530 alias of Wsuggest-attribute=format.
13531 * c-typeck.c (convert_for_assignment): Replace
13532 Wmissing-format-attribute with Wsuggest-attribute=format.
13533 (digest_init): Likewise.
13535 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
13537 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
13538 * common.opt (Wmissing-noreturn): Alias of
13539 -Wsuggest-attribute=noreturn.
13541 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
13544 * config/cris/cris.md (andqu): New peephole2.
13545 (andu): Tweak head comment.
13547 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
13548 Steven Bosscher <steven@gcc.gnu.org>
13549 Maxim Kuvyrkov <maxim@codesourcery.com>
13551 PR tree-optimization/38785
13552 * common.opt (ftree-partial-pre): New option.
13553 * doc/invoke.texi: Document it.
13554 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
13555 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
13556 benefit speed path.
13557 (execute_pre): Use flag_tree_partial_pre.
13559 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13562 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
13565 2012-04-27 Ollie Wild <aaw@google.com>
13567 * doc/invoke.texi (Wliteral-suffix): Document new option.
13569 2012-04-27 Tom Tromey <tromey@redhat.com>
13571 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
13572 (dwarf_tag_name): Use get_DW_TAG_name.
13573 (dwarf_attr_name): Use get_DW_AT_name.
13574 (dwarf_form_name): Use get_DW_FORM_name.
13575 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
13577 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13579 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
13580 arguments are -1 and 0, by negating the result of the conditional.
13582 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13585 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
13587 2012-04-27 Richard Guenther <rguenther@suse.de>
13589 * tree-flow.h (is_hidden_global_store): Remove.
13590 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
13591 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
13592 (stmt_may_clobber_global_p): Likewise.
13593 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
13594 (stmt_may_clobber_global_p): Likewise.
13595 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
13596 stmt_may_clobber_global_p.
13597 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
13599 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
13601 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
13604 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
13605 reorganize some fields and update comments. Rename bit_test_uniq
13606 and bit_test_count to uniq resp. count. Remove bit_test_bb.
13607 (collect_switch_conv_info): New function, collects info about a
13608 GIMPLE_SWITCH into a struct switch_conv_info.
13609 (check_range): Simplify to use pre-recorded info. Fix think-o in
13610 range-branch ratio check.
13611 (check_process_case): Remove function.
13612 (check_all_empty_except_final): New function, verifies that all
13613 non-final basic blocks are empty.
13614 (process_switch): Simplify to use pre-recorded info. Call
13615 collect_switch_conv_info to do that. Assert that degenerate switch
13616 statements have been cleaned up.
13618 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
13620 PR middle-end/27139
13621 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
13623 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13626 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
13628 2012-04-27 Tom de Vries <tom@codesourcery.com>
13630 PR tree-optimization/51879
13631 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
13632 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
13634 (defs_to_varying): ... here. Don't set use_processed.
13635 (visit_reference_op_call): Handle gimple_vdef.
13636 Handle case that lhs is NULL_TREE.
13637 (visit_use): Use mark_use_processed. Handle calls with side-effect
13638 using visit_reference_op_call.
13640 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13642 * sched-deps.c (fixup_sched_groups): Rename to...
13643 (chain_to_prev_insn): ...this.
13644 (chain_to_prev_insn_p): New function.
13645 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
13647 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13649 * sched-int.h (_haifa_insn_data): Move priority_status.
13651 (INSN_MODEL_INDEX): New macro.
13652 * haifa-sched.c (insn_delay): New function.
13653 (sched_regno_pressure_class): Update commentary.
13654 (mark_regno_birth_or_death): Pass the liveness bitmap and
13655 pressure array as arguments, instead of using curr_reg_live and
13656 curr_reg_pressure. Only update the pressure if the bit in the
13657 liveness set has changed.
13658 (initiate_reg_pressure_info): Always trust the live-in set for
13659 SCHED_PRESSURE_MODEL.
13660 (initiate_bb_reg_pressure_info): Update call to
13661 mark_regno_birth_or_death.
13662 (dep_list_size): Take the list as argument.
13663 (calculate_reg_deaths): New function, extracted from...
13664 (setup_insn_reg_pressure_info): ...here.
13665 (MODEL_BAR): New macro.
13666 (model_pressure_data, model_insn_info, model_pressure_limit)
13667 (model_pressure_group): New structures.
13668 (model_schedule, model_worklist, model_insns, model_num_insns)
13669 (model_curr_point, model_before_pressure, model_next_priority):
13671 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
13672 (MODEL_INSN_INFO, MODEL_INSN): New macros.
13673 (model_index, model_update_limit_points_in_group): New functions.
13674 (model_update_limit_points, model_last_use_except): Likewise.
13675 (model_start_update_pressure, model_update_pressure): Likewise.
13676 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
13677 (model_excess_cost, model_dump_pressure_points): Likewise.
13678 (model_set_excess_costs): Likewise.
13679 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
13680 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
13681 schedule as an alternative tie-breaker. Update the call to
13683 (ready_sort): Call model_set_excess_costs.
13684 (update_register_pressure): Update call to mark_regno_birth_or_death.
13685 Rely on that function to check liveness rather than doing it here.
13686 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
13687 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
13688 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
13689 (model_record_pressure, model_record_pressures): New functions.
13690 (model_record_final_pressures, model_add_successors_to_worklist)
13691 (model_promote_predecessors, model_choose_insn): Likewise.
13692 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
13693 (model_start_schedule, model_finalize_pressure_group): Likewise.
13694 (model_end_schedule): Likewise.
13695 (schedule_insn): Say when we're scheduling the next instruction
13696 in the model schedule.
13697 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
13698 (queue_to_ready): Do not add instructions that are
13699 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
13700 Always allow the next instruction in the model schedule to be added.
13701 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13702 and delay for SCHED_PRESSURE_MODEL too.
13703 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
13704 SCHED_PRIORITY_MODEL, but also take the DFA into account.
13705 (schedule_block): Call model_start_schedule and model_end_schedule.
13706 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
13707 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13708 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
13710 (sched_finish): Update accordingly.
13711 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13712 to SCHED_PRESSURE_MODEL.
13713 (add_jump_dependencies): Update call to dep_list_size.
13714 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
13715 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13716 to SCHED_PRESSURE_MODEL.
13717 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
13718 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
13719 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13720 handling to SCHED_PRESSURE_MODEL.
13722 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13724 * common.opt (fsched-pressure-algorithm=): New option.
13725 * flag-types.h (sched_pressure_algorithm): New enum.
13726 * sched-int.h (sched_pressure_p): Replace with...
13727 (sched_pressure): ...this new variable.
13728 * haifa-sched.c (sched_pressure_p): Replace with...
13729 (sched_pressure): ...this new variable.
13730 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
13731 (update_reg_and_insn_max_reg_pressure, schedule_insn)
13732 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
13733 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
13734 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13735 (sched_analyze_insn): Likewise.
13736 * sched-rgn.c (schedule_region): Likewise.
13737 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
13739 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
13741 * PR middle-end/52997
13742 * ira.c (find_moveable_pseudos): Call resize_reg_info.
13744 PR middle-end/52940
13745 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
13746 * expr.c (convert_move): Honor unsignedp when extending partial int
13748 * genmodes.c (complete_mode): Don't clear component field of partial
13750 (emit_mode_inner): Don't emit it however.
13751 (calc_wider_mode): Partial int modes widen to their component.
13753 2012-04-26 David S. Miller <davem@davemloft.net>
13755 * config/sparc/niagara4.md: New file.
13756 * config/sparc/sparc.md: Include it.
13757 * config/sparc/sparc.c (niagara4_costs): New processor costs.
13758 (sparc_option_override): Use it.
13759 (sparc_use_sched_lookahead): Return 2 for niagara4.
13760 (sparc_issue_rate): Likewise.
13762 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
13763 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
13764 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
13765 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
13766 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
13767 alignaddrldi_vis): Set type to gsr.
13768 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
13769 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
13770 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
13771 v<vis3_shift_patname><mode>3, fmean16_vis,
13772 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
13773 fucmp<code>8<P:mode>_vis): Set type to fga.
13774 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
13775 * config/sparc/niagara.md: Likewise.
13776 * config/sparc/niagara2.md: Likewise.
13777 * config/sparc/ultra3.md: Likewise, and fix type matching for
13778 us3_ialuX reservation.
13780 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13782 * reload.c (find_reloads): Change the loop nesting when trying an
13783 alternative with swapped operands.
13785 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13787 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
13788 comment. Delete unused parameter first_exp_point_map.
13789 (virt_loc_aware_diagnostic_finalizer): Update call.
13791 2012-04-26 Michael Hope <michael.hope@linaro.org>
13792 Richard Earnshaw <rearnsha@arm.com>
13794 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
13795 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
13796 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
13797 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
13799 2012-04-25 Sriraman Tallam <tmsriram@google.com>
13801 * doc/extend.texi: Document avx2 support.
13802 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
13804 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
13807 * config/cris/cris.md ("*andhi_lowpart_v32")
13808 ("*andqi_lowpart_v32"): Change first input-only operand from
13809 a (match_operand ...) to (match_dup 0). Drop alternatives with
13810 const_int-matching constraints for redundancy.
13811 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
13812 three-operand alternative.
13814 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13817 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
13818 instead expand it as zero extension.
13820 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
13823 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
13825 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13827 * common.opt (flag_debug_types_section): Default to 0.
13828 (dwarf_version): Default to 4.
13829 (dwarf_record_gcc_switches): Default to 1.
13830 (dwarf_strict): Default to 0.
13831 * toplev.c (process_options): Don't handle dwarf_strict
13832 or dwarf_version here.
13833 * config/vxworks.c (vxworks_override_options): Don't
13834 test whether dwarf_strict or dwarf_version are negative,
13835 instead test !global_options_set.x_dwarf_*.
13836 * config/darwin.c (darwin_override_options): Default to
13838 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
13839 and -fno-debug-types-section are now the default.
13841 2012-04-25 Jan Hubicka <jh@suse.cz>
13843 * cgraphunit.c: Update toplevel comment.
13844 (tree_rest_of_compilation): Merge into cgraph_expand_function.
13845 (cgraph_analyze_function): Make static.
13846 (cgraph_decide_is_function_needed): Make static.
13847 (cgraph_add_new_function): Use expand_function instead of
13848 rest_of_compilation.
13849 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13850 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13852 (cgraph_inline_p): Remove.
13853 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
13854 (init_cgraph): Add comment.
13855 * cgraphbuild.c (record_reference, mark_address, mark_load,
13856 mark_store): Do not call analyze_expr hook.
13857 * cgraph.c: Update toplevel comment.
13858 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13859 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13860 Move fere from cgraphunit.c
13861 (cgraph_mark_force_output_node): Move to cgraph.h
13862 * cgraph.h: Reorder so the comments match the function placement.
13863 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
13864 (cgraph_mark_force_output_node): Move here from cgraph.c
13865 * tree.c (free_lang_data): Do not clear analyze_expr hook.
13866 * ipa-inline-transform.c (preserve_function_body_p): New function.
13867 (inline_transform): Update.
13868 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
13869 * langhooks.h (lang_hooks_for_callgraph): Remove.
13870 (lang_hooks): Remove callgraph.
13871 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
13872 * varpool.c: Remove out of date comment.
13873 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
13874 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
13876 2012-04-25 Jan Hubicka <jh@suse.cz>
13878 PR middle-end/53089
13879 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
13880 forward declaration.
13881 (cgraph_finalize_function): Finalize them here.
13882 * symtab.c (dump_symtab): Dump ctors and dtors.
13884 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13886 PR middle-end/52979
13887 * stor-layout.c (get_best_mode): Don't return mode with bitsize
13888 larger than maxbits. Don't compute maxbits modulo align.
13889 Also check that unit bytes long store at bitpos / unit * unit
13890 doesn't affect bits beyond bitregion_end.
13891 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
13892 would not fit into bitregion_start ... bitregion_end + 1 bit region.
13893 (store_split_bit_field): Decrease unit close to end of bitregion_end
13894 if access is restricted in order to avoid mutual recursion.
13896 PR tree-optimization/53058
13897 * double-int.h (double_int_max_value, double_int_min_value): New
13899 * double-int.c (double_int_max_value, double_int_min_value): New
13901 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
13902 or GT_EXPR with double_int_max_value instead of double_int_mask.
13904 2012-04-25 Richard Guenther <rguenther@suse.de>
13906 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13907 * tree-vect-loop.c (vect_transform_loop): Adjust.
13908 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
13909 the maximum number of iterations for the epilogue loop.
13910 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
13912 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13915 * c-typeck.c (set_nonincremental_init,
13916 set_nonincremental_init_from_string): Pass true instead of false
13917 as IMPLICIT to add_pending_init.
13919 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13921 * c-typeck.c (pop_init_level): Improve diagnostics.
13923 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
13925 * compare-elim.c (try_eliminate_compare): Also handle operands with
13926 implicit extensions.
13928 2012-04-25 Alan Modra <amodra@gmail.com>
13930 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
13931 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
13932 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
13933 (no_global_regs_above): Delete.
13934 (no_global_regs): New function.
13935 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
13936 value for load multiple test.
13937 (savres_routine_syms): Increase size.
13938 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
13939 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
13940 rather than a number of boolean flags. Update all callers.
13941 (rs6000_savres_routine_name): Generate vector save/restore names.
13942 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
13943 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
13944 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
13945 and using_store_multiple. Expand uses. Don't always use r11 as
13946 frame reg when needed for out-of-line saves. Set up initial offset
13947 for out-of-line vector saves when buying stack frame. Handle pointer
13948 reg setup for out-of-line fp save. Emit call to out-of-line vector
13949 save function. Choose r11 or r12 for vrsave reg when available for
13951 (rs6000_output_function_prologue): Don't emit .extern for ELF.
13952 (rs6000_emit_epilogue): Choose a better frame reg when restoring
13953 from back-chain to suit out-of-line vector restore functions. Emit
13954 call to out-of-line vector restore function. Adjust register used
13955 for cr restore. Tweak pointer register setup for gpr restore.
13956 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
13958 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
13959 (V_SAVE_INLINE): Define.
13960 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
13962 2012-04-25 Alan Modra <amodra@gmail.com>
13964 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
13965 out-of-line save/restore for large frames. Don't disable
13966 out-of-line saves on ABI_AIX when using static chain reg.
13967 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
13968 clobber static chain reg, and tweak for out-of-line gpr saves
13971 2012-04-25 Alan Modra <amodra@gmail.com>
13973 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
13974 (rs6000_emit_prologue): Use the above to catch register overlap.
13976 2012-04-25 Alan Modra <amodra@gmail.com>
13978 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
13979 decl. Move logic selecting update reg to callers. Update all callers.
13980 (rs6000_emit_allocate_stack): Add copy_off param.
13981 (emit_frame_save): Don't handle reg+reg addressing.
13982 (ptr_regno_for_savres): New function, extracted from..
13983 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
13984 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
13985 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
13986 frame offset adjustment for out-of-line save with copy from sp.
13987 Simplify condition controlling whether cr is saved early or
13988 late. Use ptr_regno_for_savres to verify correct reg is set
13989 up for out-of-line saves. Pass the actual pointer reg used to
13990 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
13991 function. Rearrange spe vars so code is similar to that
13992 elsewhere in this function. Don't update frame_off when spe
13993 save code will restore r11. Use emit_frame_save for spe and
13994 gpr saves. Consolidate darwin out-of-line gpr setup with that
13995 for other abis. Don't assume frame_offset is zero and frame
13996 reg is sp when setting up altivec reg saves, and calculate
13997 exact offset requirement.
13998 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
13999 spe restore code. Consolidate darwin out-of-line gpr setup
14000 with that for other abis.
14002 2012-04-25 Alan Modra <amodra@gmail.com>
14004 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
14005 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
14007 (emit_frame_save): Delete frame_ptr param. Rename total_size to
14009 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
14010 and emit_frame_save calls. Cope with possibly missing note.
14012 2012-04-24 Sriraman Tallam <tmsriram@google.com>
14014 * config/i386/i386.c (build_processor_model_struct): New function.
14015 (make_var_decl): New function.
14016 (fold_builtin_cpu): New function.
14017 (ix86_fold_builtin): New function.
14018 (make_cpu_type_builtin): New function.
14019 (ix86_init_platform_type_builtins): New function.
14020 (ix86_expand_builtin): Expand new builtins by folding them.
14021 (ix86_init_builtins): Make new builtins to detect CPU type.
14022 (TARGET_FOLD_BUILTIN): New macro.
14023 (IX86_BUILTIN_CPU_INIT): New enum value.
14024 (IX86_BUILTIN_CPU_IS): New enum value.
14025 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
14026 * config/i386/i386-builtin-types.def: New function type.
14027 * testsuite/gcc.target/builtin_target.c: New testcase.
14028 * doc/extend.texi: Document builtins.
14030 2012-04-24 Olivier Hainque <hainque@adacore.com>
14032 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
14033 * toplev.c (process_options): Default to dwarf_version 2.
14034 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
14035 and dwarf_version 2.
14037 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14039 * tree-pretty-print.h (default_tree_printer): Do not declare.
14040 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
14042 (default_tree_diagnostic_starter): Make static.
14043 (default_tree_printer): Move to here. Make static.
14044 (tree_diagnostics_defaults): New.
14045 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
14046 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
14047 * toplev.c: Do not include tree-pass.h.
14048 (default_tree_printer): Move from here.
14049 (general_init): Use tree_diagnostics_defaults.
14051 2012-04-24 Chao-ying Fu <fu@mips.com>
14053 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
14054 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
14055 * config/mips/gnu-user.h
14056 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
14057 (GNU_USER_TARGET_LINK_SPEC): New define.
14058 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14059 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
14060 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
14061 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
14062 GNU_USER_TARGET_ENDFILE_SPEC.
14063 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
14064 (GNU_USER_TARGET_LINK_SPEC): New define.
14065 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14066 * config/mips/linux-common.h: New file.
14068 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14071 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
14072 (altivec_build_resolved_builtin): Call fully_fold_convert.
14074 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
14077 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
14079 2012-04-24 Richard Guenther <rguenther@suse.de>
14081 PR tree-optimization/53085
14082 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
14085 2012-04-24 Richard Guenther <rguenther@suse.de>
14087 * tree-if-conv.c (main_tree_if_conversion): Move bb under
14090 2012-04-24 Jim Meyering <meyering@redhat.com>
14092 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
14093 absence of an define_enum call.
14095 2012-04-24 Richard Guenther <rguenther@suse.de>
14097 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
14098 the epilogue loop is not re-used as unvectorized version
14099 record the its maximum number of iterations.
14101 2012-04-24 Andrew Pinski <apinski@cavium.com>
14103 * tree-ssa-forwprop.c (simplify_bitwise_binary):
14104 Don't directly use def1/def2.
14106 2012-04-24 Richard Guenther <rguenther@suse.de>
14108 PR tree-optimization/53098
14109 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
14112 2012-04-24 Andrew Pinski <apinski@cavium.com>
14115 * tree-ssa-forwprop.c (defcodefor_name): New function.
14116 (simplify_bitwise_binary): Use defcodefor_name instead of manually
14117 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
14118 Simplify "(~X | Y) & X" to "X & Y" and
14119 "(~X & Y) | X" to "X | Y".
14121 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14123 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
14124 validate_change to add clobbers if IN_GROUP is nonzero.
14125 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
14126 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
14128 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
14130 * config/s390/s390.c (insn_invalid_p): Likewise.
14132 2012-04-24 Jakub Jelinek <jakub@redhat.com>
14134 PR middle-end/53084
14135 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
14136 (output_addressed_constants): Likewise.
14138 PR middle-end/52999
14139 * varasm.c (get_section): Don't ICE for section conflicts with
14140 built-in section kinds.
14142 2012-04-23 DJ Delorie <dj@redhat.com>
14144 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
14145 (LIBSTDCXX): Change to CPP2.
14147 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
14150 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
14153 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
14155 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
14156 (*addsi_2_zext): Ditto.
14157 (*add<mode>_3): Ditto.
14158 (*addsi_3_zext): Ditto.
14159 (*add<mode>_5): Ditto.
14161 2012-04-23 Andrew Pinski <apinski@cavium.com>
14163 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
14164 (C & B) to (A OP0) & B.
14166 2012-04-23 Martin Jambor <mjambor@suse.cz>
14168 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
14169 temporaries created for a bitfield (reverting revision 122014).
14171 2012-04-23 Richard Guenther <rguenther@suse.de>
14173 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
14174 the condition using is_gimple_condexpr and avoid the not necessary
14176 (set_prologue_iterations): Likewise.
14177 (vect_loop_versioning): Likewise.
14179 2012-04-23 Richard Guenther <rguenther@suse.de>
14181 PR tree-optimization/53070
14182 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
14183 (main_tree_if_conversion): Verify we succeeded in that.
14185 2012-04-23 Jan Hubicka <jh@suse.cz>
14187 * lto-symtab.c (lto_cgraph_replace_node): Do not call
14188 mark_reahcable_node.
14189 * cgraph.c (cgraph_remove_node): Do not clear reachable.
14190 (cgraph_mark_reachable_node): Remove.
14191 (cgraph_mark_force_output_node): Do not set reachable.
14192 (dump_cgraph_node): Do not dump reachable.
14193 (cgraph_create_virtual_clone): Do not set reachable.
14194 * cgraph.h (cgraph_node): Remove reachable flag.
14195 (varpool_node): Remove reachable flag.
14196 (cgraph_mark_if_needed): Remove.
14197 (cgraph_mark_reachable_node): Remove.
14198 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
14199 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
14201 (cgraph_add_new_function): Likewise.
14202 (cgraph_mark_if_needed): Remove.
14203 (cgraph_analyze_function): Do not set target as reachable.
14204 (process_function_and_variable_attributes): Do not care about
14206 (cgraph_analyze_functions): Do not set reachable flags.
14207 (cgraph_mark_functions_to_output): Do not check reachability.
14208 (cgraph_copy_node_for_versioning): Do not set reachable flag.
14209 (dbxout_expand_expr): Update.
14210 * c-decl.c (merge_decls): Do not track changed externs.
14211 * ipa.c: Include pointer-set.h
14212 (enqueue_cgraph_node): Use reachable pointer set.
14213 (process_references): Likewise.
14214 (cgraph_remove_unreachable_nodes): Likewise.
14215 (whole_program_function_and_variable_visibility): Do not recompute
14217 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
14219 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
14221 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
14223 2012-04-23 Richard Guenther <rguenther@suse.de>
14226 * c-typeck.c (build_binary_op): Fix typo.
14228 2012-04-23 Jakub Jelinek <jakub@redhat.com>
14230 PR tree-optimizations/52891
14231 * tree-vect-patterns.c (adjust_bool_pattern): Use
14232 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
14233 but with non-standard precision.
14235 2012-04-22 Jan Hubicka <jh@suse.cz>
14237 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
14240 2012-04-22 Jan Hubicka <jh@suse.cz>
14242 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
14243 * cgraphbuild.c (record_reference, record_type_list, mark_address,
14244 mark_load, mark_store): Do not mark varpool nodes as needed.
14245 * cgraph.c (cgraph_new_nodes): Remove.
14246 (cgraph_create_function_alias): Do not mark nodes as reachable.
14247 (cgraph_add_thunk): Likewise.
14248 (cgraph_mark_reachable_node): Do not manage the queue.
14249 * cgraph.h (cgraph_node): Remove next_needed.
14250 (varpool_nodes_queue): Remove next_needed and prev_needed.
14251 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
14252 (cgraph_new_nodes): Declare.
14253 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
14254 (varpool_analyze_pending_decls): Remove.
14255 (varpool_analyze_node): New.
14256 (varpool_mark_needed_node): Remove.
14257 (varpool_first_variable, varpool_next_variable): New inlines.
14258 (varpool_first_static_initializer, varpool_next_static_initializer):
14260 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
14261 (varpool_first_defined_variable): New inline.
14262 (varpool_next_defined_variable): New inline
14263 (FOR_EACH_VARIABLE): Reimplement.
14264 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
14265 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
14267 * cgraphunit.c (cgraph_new_nodes): Declare here.
14268 (enqueue_node): New function.
14269 (cgraph_process_new_functions): update for new
14270 node set; when constructing cgraph enqueue node for processing.
14271 (cgraph_add_new_function): Use new node set.
14272 (process_function_and_variable_attributes): Do not set varpool needed
14274 (referred_to_p): New function.
14275 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
14276 when varpool is in construction.
14277 (cgraph_analyze_functions): Rewrite.
14278 (cgraph_expand_all_functions): Update.
14279 (cgraph_output_in_order): Do not analyze pending decls; do not set
14281 (cgraph_optimize): Do not analyze pending decls.
14282 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
14283 in other partition; do not mark node as needed.
14284 * dwarf2out.c (reference_to_unused): Use analyzed flag.
14285 (premark_types_used_by_global_vars_helper): Likewise.
14286 * ipa.c (process_references): Do not call varpool_mark_needed_node.
14287 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
14289 (function_and_variable_visibility): Do not mark node as needed.
14290 (whole_program_function_and_variable_visibility): Likewise.
14291 * Makefile.in (gt-varpool.h): No longer needed.
14292 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
14293 (ipa_write_summaries): Do not use needed flag.
14294 * varpool.c: Do not include gt-varpool.h
14295 (x_varpool_nodes_queue, x_varpool_last_needed_node,
14296 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
14297 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
14299 (varpool_remove_node): Do not update the lists.
14300 (dump_varpool_node): Do not dump needed flag.
14301 (varpool_enqueue_needed_node): Remove.
14302 (varpool_mark_needed_node): Remove.
14303 (varpool_reset_queue): Remove.
14304 (varpool_finalize_decl): Move to cgraphunit.c
14305 (varpool_analyze_node): New functions based on former
14306 varpool_analyze_pending_decls.
14307 (varpool_analyze_pending_decls): Remove.
14308 (varpool_assemble_decl): Do not update the lists.
14309 (enqueue_node): New function.
14310 (varpool_remove_unreferenced_decls): Rewrite.
14311 (varpool_empty_needed_queue): Remove.
14312 (add_new_static_var): Do not mark node as needed.
14313 (varpool_create_variable_alias): Handle expansion state
14315 * except.c (output_ttype): Do not mark node as needed.
14316 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
14317 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
14319 * tree-switch-conversion.c (build_one_array): Likewise.
14321 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
14324 * doc/invoke.texi (pedantic): Rename to Wpedantic.
14325 * common.opt (Wpedantic): New.
14326 (pedantic): Alias Wpedantic.
14327 * diagnostic.c (warning_at): Likewise.
14328 * c-decl.c (diagnose_mismatched_decls): Likewise.
14329 (build_array_declarator): Likewise.
14330 (mark_forward_parm_decls):
14331 (check_bitfield_type_and_width): Likewise.
14332 (grokdeclarator): Likewise.
14333 (grokfield): Likewise.
14334 (finish_struct): Likewise.
14335 (build_enumerator): Likewise.
14336 (store_parm_decls_oldstyle): Likewise.
14337 (declspecs_add_qual): Likewise.
14338 (declspecs_add_type): Likewise.
14339 (finish_declspecs): Likewise.
14340 * c-typeck.c (composite_type): Likewise.
14341 (comp_target_types): Likewise.
14342 (build_array_ref): Likewise.
14343 (pointer_diff): Likewise.
14344 (build_unary_op): Likewise.
14345 (build_conditional_expr): Likewise.
14346 (build_c_cast): Likewise.
14347 (convert_for_assignment): Likewise.
14348 (maybe_warn_string_init): Likewise.
14349 (digest_init): Likewise.
14350 (pop_init_level): Likewise.
14351 (set_init_index): Likewise.
14352 (c_finish_goto_label): Likewise.
14353 (c_finish_return): Likewise.
14354 (do_case): Likewise.
14355 (build_binary_op): Likewise.
14356 * c-parser.c (static): Likewise.
14357 (c_parser_external_declaration): Likewise.
14358 (c_parser_declaration_or_fndef): Likewise.
14359 (c_parser_static_assert_declaration_no_se): Likewise.
14360 (c_parser_enum_specifier): Likewise.
14361 (c_parser_struct_or_union_specifier): Likewise.
14362 (c_parser_struct_declaration): Likewise.
14363 (c_parser_alignas_specifier): Likewise.
14364 (c_parser_braced_init): Likewise.
14365 (c_parser_initelt): Likewise.
14366 (c_parser_compound_statement_nostart): Likewise.
14367 (c_parser_conditional_expression): Likewise.
14368 (c_parser_alignof_expression): Likewise.
14369 (c_parser_postfix_expression): Likewise.
14370 (c_parser_postfix_expression_after_paren_): Likewise.
14371 (c_parser_objc_class_instance_variables): Likewise.
14372 (c_parser_objc_method_definition): Likewise.
14373 (c_parser_objc_methodprotolist): Likewise.
14375 2012-04-22 Ian Lance Taylor <iant@google.com>
14377 * godump.c (go_output_typedef): Dump size of structs.
14379 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
14381 Correcting transform_to_exit_first_loop + fix to PR46886
14382 * tree-parloops.c (transform_to_exit_first_loop): Remove
14383 setting of number of iterations according to the loop pattern.
14384 Duplicate from entry to exit->src instead of loop->latch.
14385 (pallelize_loops): Remove the condition preventing do-while loops.
14386 * tree-cfg.c (bool bb_in_region_p): New.
14387 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
14388 Adjust redirection of the duplicated iteration.
14390 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14393 * rtl.def (ADDRESS): Use "i" rather than "w".
14394 * rtl.h (find_base_term): Delete.
14395 (may_be_sp_based_p): Declare.
14396 * rtl.c (rtx_code_size): Remove ADDRESS special case.
14397 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
14398 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
14399 * alias.c: ...here.
14400 (find_base_term): Make static.
14401 (may_be_sp_based_p): New function.
14402 * dse.c (record_store): Use it.
14403 * store-motion.c (store_killed_in_insn): Likewise.
14405 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14407 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
14409 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14412 * c-typeck.c (inform_declaration): New.
14413 (build_function_call_vec): Do not pretty-print
14414 expressions when caret is enabled.
14415 (convert_arguments): Use inform_declaration.
14417 2012-04-20 Jim Meyering <meyering@redhat.com>
14419 * genmodes.c (make_complex_modes): Don't truncate a mode name of
14420 length 7 or more when prepending a "C". Suggested by Richard Guenther.
14422 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14424 PR rtl-optimization/44214
14425 * fold-const.c (exact_inverse): New function.
14426 (fold_binary_loc): Fold vector and complex division by constant into
14427 multiply by recripocal with flag_reciprocal_math; fold vector division
14428 by constant into multiply by reciprocal with exact inverse.
14430 2012-04-20 Jan Hubicka <jh@suse.cz>
14432 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
14434 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
14435 (cgraph_remove_node): Update.
14436 (cgraph_mark_needed_node): Remove.
14437 (cgraph_mark_force_output_node): New.
14438 (dump_cgraph_node): Do not dump needed flag.
14439 (cgraph_node_cannot_be_local_p_1): Update.
14440 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
14441 * cgraph.h (symtab_node_base): Add force_output flag.
14442 (cgraph_node): Remove needed flag.
14443 (varpool_node): Remove force_output flag.
14444 (cgraph_mark_needed_node): Remove.
14445 (cgraph_mark_force_output_node): New.
14446 (cgraph_only_called_directly_or_aliased_p,
14447 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
14448 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
14449 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
14450 (cgraph_add_new_function): Update.
14451 (cgraph_mark_if_needed): Update.
14452 (verify_cgraph_node): Update.
14453 (cgraph_analyze_function): Alias target is reachable.
14454 (process_function_and_variable_attributes): Update: externally_visible
14455 flag makes function reachable.
14456 (cgraph_analyze_functions): Update dumping.
14457 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
14458 input_overwrite_node, input_varpool_node): Update streaming.
14459 * lto-streamer-out.c (produce_symtab): Use force_output.
14460 * ipa.c (process_references): Weakrefs must be processed.
14461 (cgraph_remove_unreachable_nodes): Likewise; update for new
14463 (varpool_externally_visible_p): Weakrefs are externally visible
14464 even if they are not.
14465 (function_and_variable_visibility): Update; when processing alias
14466 pair force the targets to be output.
14467 (whole_program_function_and_variable_visility): Use
14468 mark_reachable_node.
14469 * trans-mem.c (ipa_tm_mark_needed_node): Remove
14470 (ipa_tm_mark_force_output_node): New function.
14471 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
14472 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
14474 * varasm.c (mark_decl_referenced): Update.
14475 (find_decl_and_mark_needed): Remove.
14476 (find_decl): New function.
14477 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
14478 alias targets as needed.
14479 (dump_tm_clone_pairs): Update.
14480 * tree-inline.c (copy_bb): Update check.
14481 * symtab.c (dump_symtab_base): Dump force_output.
14482 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
14483 * passes.c (execute_todo): Fix dumping.
14484 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
14485 (varpool_analyze_pending_decls): Alias target is reachable.
14486 (varpool_create_variable_alias): Finalize weakrefs.
14488 2012-04-20 Jakub Jelinek <jakub@redhat.com>
14491 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
14492 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
14493 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
14494 macros instead of constants.
14495 * dse.c (record_store): Check for SP ADDRESS by comparing
14496 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
14497 XEXP to be stack_pointer_rtx.
14499 2012-04-20 Richard Guenther <rguenther@suse.de>
14501 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
14502 update_call_from_tree when propagating into a call.
14504 2012-04-20 Alan Modra <amodra@gmail.com>
14506 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
14507 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
14508 sp_offset to frame_off. Move world save code earlier.
14510 2012-04-20 Richard Guenther <rguenther@suse.de>
14512 PR tree-optimization/53050
14513 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
14514 Do only one transform on COND_EXPRs at the same time.
14516 2012-04-19 Jan Hubicka <jh@suse.cz>
14518 * symtab.c (dump_symtab_base): Revert accidental checkin.
14520 2012-04-20 Alan Modra <amodra@gmail.com>
14523 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
14524 static chain, set REST_INLINE_FPRS too.
14526 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
14528 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
14531 2012-04-20 Richard Guenther <rguenther@suse.de>
14533 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
14534 loops that can never run more often than the vectorization factor.
14536 2012-04-19 Jan Hubicka <jh@suse.cz>
14538 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
14540 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
14542 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
14544 2012-04-19 Jim Meyering <meyering@redhat.com>
14546 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
14547 We verified above that the string(including trailing NUL) fits in buf,
14548 so just use memcpy.
14550 2012-04-19 Richard Guenther <rguenther@suse.de>
14552 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
14553 for dumping DECL_SECTION_NAME.
14555 2012-04-19 Michael Matz <matz@suse.de>
14557 PR middle-end/52977
14558 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
14559 (struct tree_vector): Adjust GTY length.
14560 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
14562 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
14564 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
14565 caller emitted the length calulation already.
14566 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
14567 before handling any of the fields for structs.
14569 2012-04-19 Richard Guenther <rguenther@suse.de>
14571 PR tree-optimization/53031
14572 * tree-vrp.c (adjust_range_with_scev): Revert back to
14573 using max_loop_iterations.
14575 2012-04-19 Michael Matz <matz@suse.de>
14577 * diagnostic.c (emit_diagnostic): Move va_end call after user
14579 (warning, warning_at, pedwarn, permerror): Ditto.
14581 2012-04-19 Richard Guenther <rguenther@suse.de>
14583 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
14586 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
14589 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
14590 the case *(X+const).
14592 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14594 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
14596 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14599 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
14600 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
14602 2012-04-19 Richard Guenther <rguenther@suse.de>
14604 PR rtl-optimization/44688
14605 * loop-iv.c (determine_max_iter): Only return max_iter.
14606 (iv_number_of_iterations): Also use the recorded loop bound
14607 on the maximum number of iterations.
14608 * loop-unroll.c (decide_unroll_runtime_iterations): Use
14609 max_iter to avoid unrolling loops that do not roll.
14610 (decide_unroll_stupid): Likewise.
14612 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14614 * targhooks.c (default_case_values_threshold): Fix code style nit.
14616 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
14617 case range and type folding from here...
14618 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
14619 type, as documented in tree.def.
14621 2012-04-18 Jan Hubicka <jh@suse.cz>
14623 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
14625 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
14626 cgraph hash and same comdat groups.
14627 (cgraph_optimize): Verify symbol table.
14628 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
14629 (dissolve_same_comdat_group_list): Work on symtab nodes.
14630 (function_and_variable_visibility): Dissolve variable same comdat group
14632 * symtab.c: Include timevar.h
14633 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
14635 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14637 * tree-switch-conversion.c (info): Remove global pass info.
14638 (check_range, check_process_case, check_final_bb, create_temp_arrays,
14639 free_temp_arrays, gather_default_values, build_constructors,
14640 array_value_type, build_one_array, build_arrays, gen_def_assigns,
14641 fix_phi_nodes, gen_inbound_check): Pass info around from ...
14642 (process_switch): ... here. Unify message format. Return a const
14643 char pointer to the failure reason message.
14644 (do_switchconv): Unify message format. Update process_switch usage.
14646 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
14647 * tree-cfg.c (edge_to_cases): Fix documentation.
14649 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
14651 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
14653 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14655 PR tree-optimization/52976
14656 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
14657 (possibly_move_powi): New function.
14658 (rewrite_expr_tree): Call possibly_move_powi.
14659 (rewrite_expr_tree_parallel): Likewise.
14660 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
14661 call add_to_ops_vec instead.
14663 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14665 PR tree-optimization/52976
14666 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
14667 (decrement_power): Likewise.
14668 (propagate_op_to_single_use): Likewise.
14669 (zero_one_operation): Handle __builtin_pow* calls in linearized
14670 expression trees; factor logic into propagate_op_to_single_use.
14671 (undistribute_ops_list): Allow operands with repeat counts > 1.
14673 2012-04-18 Richard Guenther <rguenther@suse.de>
14675 PR tree-optimization/44688
14676 * cfgloop.h (record_niter_bound): Declare.
14677 * tree-ssa-loop-niter.c (record_niter_bound): Export.
14678 Update the estimation with the upper bound here...
14679 (estimate_numbers_of_iterations_loop): ... instead of here.
14680 Do not forcefully reset a recorded upper bound.
14681 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
14682 Record the maximum number of loop iterations of the prologue loop.
14684 2012-04-18 Jan Hubicka <jh@suse.cz>
14686 * lto-symtab.c (lto_cgraph_replace_node): Update.
14687 * cgraphbuild.c (record_reference, record_type_list,
14688 record_eh_tables, mark_address, mark_load, mark_store): Update.
14689 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
14690 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
14692 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
14693 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
14694 * reload.c: Fix typo in comment.
14695 * rtlanal.c: Likewise.
14696 * tree-emultls.c (gen_emutls_addr): Update.
14697 * ipa-reference.c (analyze_function): Update.
14698 * cgraphunit.c (cgraph_analyze_function,
14699 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
14701 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
14702 (ipa_remove_reference): Likewise.
14703 (ipa_remove_all_refering): Rename to ...
14704 (ipa_remove_all_referring): ... this one; update.
14705 (ipa_dump_references): Update.
14706 (ipa_dump_referring): Update.
14707 (ipa_clone_references): Update.
14708 (ipa_clone_refering): Rename to ...
14709 (ipa_clone_referring): ... this one; update.
14710 (ipa_ref_cannot_lead_to_return): Update.
14711 (ipa_ref_has_aliases_p): Update.
14712 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
14714 (ipa_ref_type): Remove.
14715 (ipa_ref_ptr_u): Remove.
14716 (ipa_ref): Remove referencing, refered, refered_index, refering_type
14717 and refered_type; add referring, referred and referred_index.
14718 (ipa_ref_list): Rename refering to referring.
14719 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
14720 ipa_clone_references, ipa_clone_referring): Update prototypes.
14721 * lto-cgraph.c (referenced_from_other_partition_p): Update.
14722 (lto_output_ref): Update.
14723 (add_references): Update.
14724 (input_varpool_node): Update.
14725 (input_refs): Update.
14726 * ipa-ref-inline.h (ipa_ref_node): Update.
14727 (ipa_ref_varpool_node): Update.
14728 (ipa_ref_referring_node): Update.
14729 (ipa_ref_referring_varpool_node): Update.
14730 (ipa_ref_referring_ref_list): Update.
14731 (ipa_ref_referred_ref_list): Update.
14732 (ipa_ref_list_first_referring): Update.
14733 (ipa_empty_ref_list): Update.
14734 (ipa_ref_list_refering_iterate): Rename to ...
14735 (ipa_ref_list_referring_iterate): ... this one.
14736 * cse.c: Update comment.
14737 * ipa-utils.c (ipa_reverse_postorder): Update.
14738 * tree-ssa-alias.c: Update.
14739 * ipa-inline.c (reset_edge_caches): Update.
14740 (update_caller_keys): Update.
14741 * ipa-inline.h: Update comments.
14742 * jump.c: Update comment.
14743 * alias.c: Likewise.
14744 * ipa.c (process_references): Update.
14745 (cgraph_remove_unreachable_nodes): Likewise.
14746 (ipa_discover_readonly_nonaddressable_var): Likewise.
14747 (cgraph_address_taken_from_non_vtable_p): Likewise.
14748 * trans-mem.c (ipa_tm_execute): Update.
14749 * simplify-rtx.c: Fix comment.
14750 * rtl.c: Fix comment.
14751 * symtab.c (symtab_unregister_node): Update.
14752 * varpool.c (dump_varpool_node): Update.
14753 (varpool_analyze_pending_decls): Update.
14754 (assemble_aliases): Update.
14755 (varpool_for_node_and_aliases): Update.
14757 2012-04-18 Richard Guenther <rguenther@suse.de>
14759 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
14760 use_undefined_p parameter.
14761 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14762 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14764 (estimate_numbers_of_iterations): Likewise.
14765 (estimated_loop_iterations): Adjust.
14766 (max_loop_iterations): Likewise.
14767 (scev_probably_wraps_p): Likewise.
14768 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14769 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
14770 not max_loop_iterations.
14771 (execute_vrp): Remove explicit number of iterations estimation.
14773 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
14775 * config/i386/linux-common.h: New.
14777 * config.gcc: Add i386/linux-common.h before
14778 all i386/linux.h and i386/linux64.h usages.
14780 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
14781 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14782 * config/i386/gnu-user64.h: Likewise.
14784 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
14785 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
14786 (GNU_USER_TARGET_MATHFILE_SPEC): New.
14787 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
14789 2012-04-18 Jan Hubicka <jh@suse.cz>
14791 * cgraph.c (cgraph_node_name): Remove.
14792 (dump_cgraph_node): Use dump_symtab_base; reformat.
14793 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
14794 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
14796 (cgraph_node_name, varpool_node_name): Remove.
14797 (cgraph_node_asm_name, varpool_node_asm_name,
14798 cgraph_node_name, varpool_node_name): New.
14799 * tree-pass.h (TODO_dump_cgraph): Rename to ...
14800 (TODO_dump_symtab): ... this one.
14801 * ipa-cp (pass_ipa_cp): Update.
14802 * ia-reference.c (generate_summary, read_write_all_from_decl,
14803 propagate, ipa_reference_read_optimization_summary): Update.
14804 * cgraphunit.c (cgraph_analyze_functions): Update.
14805 (cgraph_optimize): Update.
14806 * ipa-ref.c (ipa_dump_references): Update.
14807 (ipa_dump_refering): Update.
14808 * ipa-inline.c (pass_ipa_inline): Update.
14809 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
14810 * ipa.c (pass_ipa_function_visibility,
14811 pass_ipa_whole_program_visibility): Update.
14812 * tree-sra.c (pass_early_ipa_sra): Update.
14813 * symtab.c: Include langhooks.h
14814 (symtab_node_asm_name): New.
14815 (symtab_node_name): New.
14816 (symtab_type_names): New static var.
14817 (dump_symtab_base): New.
14818 (dump_symtab_node, dump_symtab): New.
14819 (debug_symtab_node, debug_symtab): New.
14820 * tree-ssa-structalias.c: Dump symbol table.
14821 * pases.c (execute_todo): Handle TODO_dump_symtab instead
14822 of TODO_dump_cgraph.
14823 * varpoo.c (varpool_node_name): Remove.
14824 (dump_varpool_node): Use dump_symtab_base; reformat.
14826 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14828 * doc/invoke.texi (Language Independent Options): @item should be
14831 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14834 * rtl.c (rtx_code_size): Handle ADDRESS.
14836 2012-04-17 Tom de Vries <tom@codesourcery.com>
14838 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
14839 is not a STMT_LIST.
14841 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
14844 * config/i386/sync.md (atomic_<code><mode>): Rename to
14845 atomic_<logic><mode>.
14847 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14849 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
14850 * alias.c (reg_base_value): Expand and update comment.
14851 (arg_base_value): New variable.
14852 (unique_id): Move up file.
14853 (unique_base_value, unique_base_value_p, known_base_value_p): New.
14854 (find_base_value): Use arg_base_value and known_base_value_p.
14855 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
14856 (find_base_term): Use known_base_value_p.
14857 (base_alias_check): Use unique_base_value_p.
14858 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
14859 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
14861 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
14863 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
14865 2012-04-17 Michael Matz <matz@suse.de>
14867 PR tree-optimization/18437
14868 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
14869 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
14870 (vect_check_strided_load): Declare.
14871 * tree-vect-data-refs.c (vect_check_strided_load): New function.
14872 (vect_analyze_data_refs): Use it to accept strided loads.
14873 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
14875 2012-04-17 Richard Guenther <rguenther@suse.de>
14877 PR middle-end/53011
14878 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
14879 loops when redirecting an entry or latch edge.
14881 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
14883 * sel-sched.c (sel_global_init): Revert previous change.
14885 2012-04-17 Richard Guenther <rguenther@suse.de>
14887 * tree-flow.h (array_at_struct_end_p): Move declaration ...
14888 * tree.h (array_at_struct_end_p): ... here.
14889 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
14890 * expr.c (array_at_struct_end_p): ... here. Rewrite.
14892 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
14894 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
14895 COST_TABLE): Remove.
14896 (estimate_case_costs): Remove.
14897 (expand_case): Do not call estimate_case_costs
14898 to set use_cost_table.
14899 (balance_case_nodes): Do not use use_cost_table.
14901 2012-04-16 Jan Hubicka <jh@suse.cz>
14903 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
14904 (hash_node, eq_node): Remove.
14905 (cgraph_create_node): Do not handle hashtable.
14906 (cgraph_get_node): Remove.
14907 (cgraph_insert_node_to_hashtable): Remove.
14908 (hash_node_by_assembler_name): Remove.
14909 (eq_assembler_name): Remove.
14910 (cgraph_node_for_asm): Rewrite.
14911 (cgraph_find_replacement_node): Break out from ...
14912 (cgraph_remove_node): ... here; do not maintain hashtables.
14913 (change_decl_assembler_name): Remove.
14914 (cgraph_clone_node): Do not maintain hashtables.
14915 * cgraph.h (const_symtab_node): New typedef.
14916 (cgraph_insert_node_to_hashtable): Remove.
14917 (symtab_get_node, symtab_node_for_asm,
14918 symtab_insert_node_to_hashtable): Declare.
14919 (cgraph_find_replacement_node): Declare.
14920 (cgraph_get_node, varpool_get_node): Turn into inlines.
14921 (cgraph, varpool): Work sanely on NULL pointers.
14922 (FOR_EACH_SYMBOL): New walker.
14923 * ipa-inline-transform.c (save_inline_function_body): Use
14924 symtab_insert_node_to_hashtable.
14925 * symtab.c: Include ggc.h and diagnostics.h
14926 (symtab_hash, assembler_name_hash): New static vars;
14927 (hash_node, eq_node, hash_node_by_assembler_name,
14928 eq_assembler_name, insert_to_assembler_name_hash,
14929 unlink_from_assembler_name_hash): New.
14930 (symtab_register_node): Update hashtables.
14931 (symtab_insert_node_to_hashtable): New.
14932 (symtab_unregister_node): Update hashtables.
14933 (symtab_get_node): New.
14934 (symtab_node_for_asm): New.
14935 (change_decl_assembler_name): New.
14936 * Makefile.in (symtab.o): Needs GTY.
14937 * varpool.c (varpool_hash): Remove.
14938 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
14939 (varpool_node): Rewrite using varpool_get_node.
14940 (varpool_remove_node): DO not maintain hashtables.
14941 (varpool_node_for_asm): Rewrite.
14943 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
14945 * doc/invoke.texi: Copy-edit to put verbs in the present tense
14946 when describing the current behavior of GCC.
14948 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
14950 * genemit.c (gen_exp): Remove ADDRESS handling.
14951 * genoutput.c (scan_operands): Likewise.
14952 * genpeep.c (match_rtx): Likewise.
14953 * genrecog.c (add_to_sequence): Likewise.
14955 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
14957 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
14959 2012-04-16 Martin Jambor <mjambor@suse.cz>
14961 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
14964 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
14967 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
14968 hints for 'A' operand types.
14970 2012-04-16 Jan Hubicka <jh@suse.cz>
14972 * cgraph.h (symtab_node_base): Add next and previous pointers.
14973 (cgraph_node): Remove next and preivous pointers.
14974 (varpool_node): Likewise; remove next/previous GTY marker;
14975 it is not type safe.
14976 (symtab_node_def): Update GTY marker
14977 (x_cgraph_nodes, cgraph_nodes): Remove.
14978 (symtab_nodes): New function.
14979 (cgraph_order): Rename to ...
14980 (symtab_order): ... this one.
14981 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
14983 (x_varpool_nodes, varpool_nodes): Remove.
14984 (FOR_EACH_STATIC_VARIABLE): Update.
14985 (symtab_function_p, symtab_variable_p): New function.
14986 (FOR_EACH_VARIABLE): Update.
14987 (varpool_first_variable, varpool_next_variable): New functions.
14988 (FOR_EACH_VARIABLE): Update.
14989 (cgraph_first_defined_function): Update.
14990 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
14991 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
14992 (cgraph_first_function, cgraph_next_function): New.
14993 (FOR_EACH_FUNCTION): Update.
14994 (cgraph_first_function_with_gimple_body,
14995 cgraph_next_function_with_gimple_body): Update.
14996 * symtab.c: New file.
14997 * cgraph.c: Update copyright dates.
14998 (x_cgraph_nodes, cgraph_order): Remove.
14999 (NEXT_FREE_NODE): Update.
15000 (SET_NEXT_FREE_NODE): New.
15001 (cgraph_create_node_1): Remove common code.
15002 (cgraph_create_node): Remove common code; call symtab_register_node.
15003 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
15004 (cgraph_add_asm_node): Update.
15005 (cgraph_clone_node): Register new node.
15006 * cgraphunit.c (process_function_and_variable_attributes): Update.
15007 (cgraph_analyze_functions): Update.
15008 (cgraph_analyze_functions): Update.
15009 (cgraph_output_in_order): Update.
15010 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
15012 * ipa-inline.c (recursive_inlining): Update.
15013 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
15014 * ipa.c (cgraph_remove_unreachable_nodes): Update.
15015 * Makefile.in: Add symtab.o
15016 * varpool.c (x_varpool_nodes): Remove
15017 (varpool_node): Remove common code; call symtab_register_node.
15018 (varpool_remove_node): Remove common code; call symtab_unregister_node.
15020 2012-04-16 Richard Guenther <rguenther@suse.de>
15022 PR middle-end/52977
15023 * tree.h (VECTOR_CST_NELTS): Adjust.
15024 (struct tree_vector): Add explicit length field.
15025 (make_vector_stat): Declare.
15026 (make_vector): Define.
15027 * tree.c (make_vector_stat): New function.
15028 (build_vector_stat): Use it.
15029 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
15031 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15033 PR tree-optimization/52976
15034 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
15035 (undistribute_ops_list): Ops with repeat counts aren't eligible for
15037 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
15039 2012-04-16 Jan Hubicka <jh@suse.cz>
15041 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
15043 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
15044 walkers to walk cgraph and varpool.
15045 * cgraph.c (cgraph_node_for_asm): Likewise.
15046 (dump_cgraph): Likewise.
15047 * value-prof.c (init_node_map): Likewise.
15048 * tree.c (free_lang_data_in_cgraph): Likewise.
15049 * tree-emutls.c: (ipa_lower_emutls): Likewise.
15050 * ipa-reference.c (generate_summary, propagate): Likewise.
15051 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
15052 cgraph_mark_functions_to_output, cgraph_output_in_order,
15053 output_weakrefs, cgraph_materialize_all_clones,
15054 cgraph_optimize): Likewise.
15055 * lto-cgraph.c (merge_profile_summaries): Likewise.
15056 (input_cgraph): Likewise.
15057 * ipa-pure-const.c (generate_summary): Likewise.
15058 (propagate): Likwise.
15059 * ipa-utils.c (ipa_reduced_postorder): Likewise.
15060 (ipa_free_postorder_info): Likewise.
15061 (ipa_reverse_postorder): Likewise.
15062 * ipa-inline.c (ipa_inline): Likewise.
15063 * matrix-reorg.c (find_matrices_decl): Likewise.
15064 (matrix_reorg): Likewise.
15065 * tree-vectorizer.c (increase_alignment): Likewise.
15066 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
15067 (function_and_variable_visibility): Likewise.
15068 (whole_program_function_and_variable_visibility): Likewise.
15069 (ipa_cdtor_merge): Likewise.
15070 * trans-mem.c (ipa_tm_execute): Likewise.
15071 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
15072 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
15073 (ipa_print_all_params): Likewise.
15074 (ipa_update_after_lto_read): Likewise.
15075 * tree-profie.c (tree_profiling): Likewise.
15076 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15077 * passes.c (dump_passes): Likewise.
15078 (do_per_function): Likewise.
15079 (ipa_write_summaries): Likewise.
15080 * varpool.c (dump_varpool): Likewise.
15081 (varpool_node_for_asm): Likewise.
15082 (varpool_assemble_pending_decls): Likewise.
15084 2012-04-16 Richard Guenther <rguenther@suse.de>
15086 PR tree-optimization/52975
15087 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
15088 condition but always mark it with TRUTH_NOT_EXPR.
15090 2012-04-16 Richard Guenther <rguenther@suse.de>
15092 PR tree-optimization/52975
15093 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
15094 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
15095 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
15096 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
15098 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
15100 * config/i386/sse.md (ssse3_plusminus): New code iterator.
15101 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
15102 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
15103 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
15104 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
15105 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
15106 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
15108 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
15109 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
15110 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
15111 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
15112 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
15113 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
15115 (xop_plus): New code iterator.
15116 (macs): New code attribute.
15118 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
15119 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
15121 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
15122 xop_plus code iterator.
15123 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
15124 xop_plus code iterator.
15125 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
15126 xop_plus code iterator.
15127 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
15128 xop_plus code iterator.
15130 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
15131 any_extend code iterator.
15132 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
15133 any_extend code iterator.
15134 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
15135 any_extend code iterator.
15136 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
15137 any_extend code iterator.
15138 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
15139 any_extend code iterator.
15140 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
15141 any_extend code iterator.
15143 2012-04-14 Tom de Vries <tom@codesourcery.com>
15145 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
15146 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
15147 DELETED_LABEL note, and move it to ...
15148 * cfgrtl.c (delete_insn): ... here. Change return type to void.
15149 (delete_insn_and_edges): Likewise.
15150 (delete_insn_chain): Handle new return type of delete_insn. Delete
15151 chain backwards rather than forwards.
15152 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
15154 * cfglayout.c (fixup_reorder_chain): Delete unused label.
15156 2012-04-14 Jan Hubicka <jh@suse.cz>
15158 * cgraph.h: Update copyrights;
15159 (symtab_node): Turn to union typedef.
15160 (symtab_node_base): New structure.
15161 (symtab_type): Add SYMTAB_SYMBOL tag.
15162 (cgraph_node): Annotate some pinters with nested_ptr.
15163 (varpool_node): Likewise.
15164 (cgraph_local_info): Remove lto_file_data
15165 and externally_visible.
15166 (cgraph_node): Remove decl; same_comdat_group list;
15167 aux; ref_list; order; address_taken; reachable_from_other_parittion,
15168 in_other_partition; resolution.
15169 (varpool_node): Remove decl; same_comdat_group;
15170 ref_list; lto_file_data; aux; order; resolution; externally_visible;
15171 used_from_other_partition; in_other_partition.
15172 (symtab_node_def): New union.
15173 (cgraph, varpool): Update.
15174 (varpool_first_static_initializer, varpool_next_static_initializer,
15175 cgraph_only_called_directly_or_aliased_p,
15176 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
15177 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
15178 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
15180 * cgraph.c: Likewise.
15181 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
15182 * cgraphbuild.c: Likewise.
15183 * lto-symtab.c: Likewise.
15184 * c-gimplify.c: Likewise.
15185 * value-prof.c: Likewise.
15186 * tree.c: Likewise.
15187 * ipa-cp.c: Likewise.
15188 * tree-emutls.c: Likewise.
15189 * ipa-inline-transform.c: Likwise.
15190 * ipa-reference.c: Likewise.
15191 * cgraphunit.c: Likewise.
15192 * ipa-ref.c: Likewise.
15193 * lto-cgraph.c: Likewise.
15194 * ipa-ref-inline.h: Likewise.
15195 * ipa-pure-const.c: Likewise.
15196 * lto-streamer-out.c: Likewise.
15197 * ipa-utils.c: Likewise.
15198 * ipa-inline.c: Likewise.
15199 * matrix-reorg.c: Likewise.
15200 * tree-eh.c: Likewise.
15201 * tree-vectorizer.c: Likewise.
15202 * ipa-split.c: Likewise.
15204 * trans-mem.c: Likewise.
15205 * ipa-inline-analysis.c: Likewise.
15206 * gimplify.c: Likewise.
15207 * cfgexpand.c: Likewise.
15208 * tree-sra.c: Likewise.
15209 * ipa-prop.c: Likewise.
15210 * varasm.c: Likewise.
15211 * tree-nested.c: Likewise.
15212 * tree-inline.c: Likewise.
15213 * tree-profile.c: Likewise.
15214 * tree-ssa-structalias.c: Likewise.
15215 * passes.c: Likewise.
15216 * varpool.c: Likewise.
15218 2012-04-14 Tom de Vries <tom@codesourcery.com>
15220 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
15221 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
15222 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
15224 (gsi_advance_fw_nondebug_nonlocal): New function.
15225 (local_def): Removed function.
15226 (same_succ_hash): Use stmt_local_def.
15227 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
15228 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
15230 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
15232 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
15233 and __ILP32__ for x32.
15235 2012-04-13 Martin Jambor <mjambor@suse.cz>
15237 PR middle-end/52939
15238 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
15239 fold_ctor_reference returns a zero constant.
15241 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
15243 * config.gcc: Add i386/gnu-user-common.h before all
15244 i386/gnu-user.h and i386/gnu-user64.h usages.
15246 * config/i386/gnu-user-common.h: New.
15248 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
15249 (CC1_SPEC): Likewise.
15250 (ENDFILE_SPEC): Likewise.
15251 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
15252 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
15253 (TARGET_OS_CPP_BUILTINS): Likewise.
15254 (LIBGCC2_HAS_TF_MODE): Likewise.
15255 (LIBGCC2_TF_CEXT): Likewise.
15256 (TF_SIZE): Likewise.
15257 (TARGET_ASM_FILE_END): Likewise.
15258 (STACK_CHECK_MOVING_SP): Likewise.
15259 (STACK_CHECK_STATIC_BUILTIN): Likewise.
15260 * config/i386/gnu-user64.h: Likewise.
15262 2012-04-13 Martin Jambor <mjambor@suse.cz>
15264 * expr.c (expand_expr_real_1): Pass type, not the expression, to
15265 set_mem_attributes for a memory temporary. Do not call the function
15266 for the memory temporary created for a bitfield.
15268 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15271 * df.h (enum debug_temp_where): New.
15272 (dead_debug_init, dead_debug_finish) Declare.
15273 (dead_debug_add, dead_debug_insert_temp): Declare.
15274 (struct dead_debug_use, struct dead_debug): Moved from...
15275 * df-problems.c: ... here.
15276 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
15278 (df_create_unused_note): Likewise.
15279 (df_set_dead_notes_for_mw): Move comment where it belongs.
15280 (dead_debug_init): Export.
15281 (dead_debug_reset_uses): New, factored out of...
15282 (dead_debug_finish): ...this. Export.
15283 (dead_debug_reset): Remove.
15284 (dead_debug_add): Export.
15285 (dead_debug_insert_before): Rename to...
15286 (dead_debug_insert_temp): ... this. Add where argument. Export.
15287 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
15288 Return insertion count.
15289 (df_note_bb_compute): Adjust.
15290 * dce.c (word_dce_process_block): Adjust dead debug uses.
15291 (dce_process_block): Likewise.
15293 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15295 * df-problems.c (df_note_bb_compute): Do not take note of
15296 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
15298 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15301 * var-tracking.c (expand_depth): New type.
15302 (onepart_aux, expand_loc_callback_data): Change depth type to it.
15303 (loc_exp_dep_alloc): Adjust initializer.
15304 (update_depth): Use new type. Add entryvals.
15305 (vt_expand_var_loc_chain): Take note of expansions with
15306 ENTRY_VALUEs, but don't accept them right away. Run an optional
15307 second pass accepting the minimum ENTRY_VALUE count found in the
15309 (vt_expand_loc_callback, INIT_ELCD): Adjust.
15311 2012-04-13 Tom de Vries <tom@codesourcery.com>
15313 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
15314 parameters vuse and vuse_escaped.
15315 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
15316 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
15319 2012-04-13 Richard Guenther <rguenther@suse.de>
15321 PR tree-optimization/52969
15322 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
15323 the condition for the COND_EXPR and handle predicate negation
15324 by swapping the COND_EXPR arms.
15326 2012-04-13 Nick Clifton <nickc@redhat.com>
15328 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
15329 TODO_dump_func flag.
15331 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
15333 PR rtl-optimization/52203
15334 PR rtl-optimization/52715
15336 Revert the 2012-03-07 fix for PR 52203.
15337 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
15338 the insn does not modify DFA right before issuing, adjust
15339 issue_rate accordingly.
15341 2012-04-13 Richard Guenther <rguenther@suse.de>
15344 * c-typeck.c (pointer_diff): Remove bogus assert.
15346 2012-04-13 Richard Guenther <rguenther@suse.de>
15349 * convert.c (convert_to_pointer): Remove special-casing of zero.
15351 2012-04-13 Joey Ye <joey.ye@arm.com>
15353 * config/arm/constraints.md (Pe): New constraint.
15354 * config/arm/arm.md: New split for imm 256-510.
15356 2012-04-13 Terry Guo <terry.guo@arm.com>
15358 * config/arm/arm-cores.def: Added core cortex-m0plus.
15359 * config/arm/arm-tune.md: Regenerated.
15360 * config/arm/arm-tables.opt: Regenerated.
15361 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
15363 2012-04-13 Alan Modra <amodra@gmail.com>
15366 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
15367 tie regs on destination of sets. Delete forward declaration.
15368 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
15369 (rs6000_emit_prologue): Likewise.
15370 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
15372 (is_mem_ref): Use tie_operand to recognise stack ties.
15373 * config/rs6000/predicates.md (tie_operand): New.
15374 * config/rs6000/rs6000.md (restore_stack_block): Generate new
15376 (restore_stack_nonlocal): Likewise.
15377 (stack_tie): Update.
15378 (frame_tie): Delete.
15380 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15382 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
15383 HOST_WIDE_INT_PRINT_DEC in format strings.
15385 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
15388 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
15389 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
15390 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
15391 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
15392 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
15393 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
15394 avx2_permvarv8si using VI4F_256 mode iterator.
15395 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
15396 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
15397 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
15398 gen_avx2_permvarv8sf.
15399 (expand_vec_perm_pshufb): Ditto.
15401 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15404 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
15405 the list of options to enable the FCFID instruction.
15406 (TARGET_EXTRA_BUILTINS): Adjust comment.
15408 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15410 PR tree-optimization/18589
15411 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
15412 (operand_entry): Add count field.
15413 (add_repeat_to_ops_vec): New function.
15414 (completely_remove_stmt): Likewise.
15415 (remove_def_if_absorbed_call): Likewise.
15416 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
15417 (acceptable_pow_call): New function.
15418 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
15419 entries with repeat counts when found.
15420 (repeat_factor_d): New struct and associated typedefs.
15421 (repeat_factor_vec): New static vector variable.
15422 (compare_repeat_factors): New function.
15423 (get_reassoc_pow_ssa_name): Likewise.
15424 (attempt_builtin_powi): Likewise.
15425 (reassociate_bb): Call attempt_builtin_powi.
15426 (fini_reassoc): Two new calls to statistics_counter_event.
15428 2012-04-12 Richard Guenther <rguenther@suse.de>
15430 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
15431 * cgraph.h (tree_rest_of_compilation): Remove.
15432 * cgraph.c (cgraph_add_new_function): Move ...
15433 * cgraphunit.c (cgraph_add_new_function): ... here.
15434 (tree_rest_of_compilation): Make static.
15435 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
15436 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
15437 gate_all_early_local_passes, execute_all_early_local_passes,
15438 pass_early_local_passes, gate_all_early_optimizations,
15439 pass_all_early_optimizations): Move ...
15440 * passes.c (gate_all_optimizations, pass_all_optimizations,
15441 gate_all_early_local_passes, execute_all_early_local_passes,
15442 pass_early_local_passes, gate_all_early_optimizations,
15443 pass_all_early_optimizations): ... here.
15444 * tree-optimize.c (execute_free_datastructures): Remove.
15445 * tree-flow.h (execute_free_datastructures): Remove.
15446 * tree-optimize.c (execute_init_datastructures,
15447 pass_init_datastructures): Move ...
15448 * tree-ssa.c (execute_init_datastructures,
15449 pass_init_datastructures): ... here.
15450 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
15451 execute_free_datastructures.
15453 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
15455 * dbgcnt.def (ira_move): New counter.
15456 * ira-int.h (ira_create_new_reg): Declare function.
15457 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
15458 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
15459 no longer static. All callers changed.
15460 * ira.c: Include "dbgcnt.h".
15461 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
15462 move_unallocated_pseudos): New static functions.
15463 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
15464 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
15465 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
15466 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
15467 to the pseudos generated in find_moveable_pseudos.
15468 * Makefile.in (ira.o): Add $(DBGCNT_H).
15470 2012-04-12 Richard Guenther <rguenther@suse.de>
15472 PR tree-optimization/52943
15473 * tree-chrec.h (chrec_is_positive): Remove.
15474 * tree-scalar-evolution.c (chrec_is_positive): Move ...
15475 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
15476 Return false for a constant zero instead of negative.
15477 (analyze_siv_subscript_cst_affine): Handle zero difference
15478 in the initial condition explicitely.
15480 2012-04-12 Richard Guenther <rguenther@suse.de>
15482 * tree-parloops.c (parallelize_loops): Also consult the upper
15483 bound for the number of iterations.
15484 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15485 (loop_prefetch_arrays): Likewise.
15487 2012-04-12 Richard Guenther <rguenther@suse.de>
15489 * cfgloop.h (estimated_loop_iterations_int): Ditch
15490 'conservative' parameter.
15491 (max_stmt_executions_int): Likewise.
15492 (estimated_loop_iterations): Likewise.
15493 (max_stmt_executions): Likewise.
15494 (max_loop_iterations): Declare.
15495 (max_loop_iterations_int): Likewise.
15496 (estimated_stmt_executions): Likewise.
15497 (estimated_stmt_executions_int): Likewise.
15498 * tree-ssa-loop-niter.c (estimated_loop_iterations):
15500 (max_loop_iterations): ... this.
15501 (estimated_loop_iterations_int): Split parts to ...
15502 (max_loop_iterations_int): ... this.
15503 (max_stmt_executions_int): Split parts to ...
15504 (estimated_stmt_executions_int): ... this.
15505 (max_stmt_executions): Split parts to ...
15506 (estimated_stmt_executions): ... this.
15507 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
15508 * predict.c (predict_loops): Likewise.
15509 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
15510 (analyze_siv_subscript_cst_affine): Likewise.
15511 (compute_overlap_steps_for_affine_1_2): Likewise.
15512 (analyze_subscript_affine_affine): Likewise.
15513 (init_omega_for_ddr_1): Likewise.
15514 * tree-parloops.c (parallelize_loops): Likewise.
15515 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
15516 (may_eliminate_iv): Likewise.
15517 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15518 (loop_prefetch_arrays): Likewise.
15519 * tree-vrp.c (adjust_range_with_scev): Likewise.
15521 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
15523 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
15524 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
15526 (dump_table): Use bool type for need_align and have_df variables.
15527 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
15528 (regs_used): Remove register modifier.
15529 (barrier_align): Move variables slot, credit, jump_to_next
15530 into if block above for loop. Use bool type for jump_to_next.
15531 (sh_function_arg): Use NULL_RTX instead of 0.
15533 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
15535 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
15536 (bswapsi2): New expander.
15538 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15540 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
15541 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
15543 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15545 PR rtl-optimization/52876
15546 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
15547 Don't call mark_reg_pointer for incompatible pointer sign extension.
15549 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
15552 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15554 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
15555 comparisons against TYPE_PRECISION.
15556 * tree-ssa-forwprop.c (combine_conversions): Likewise.
15558 2012-04-11 Xinliang David Li <davidxl@google.com>
15560 * tree-passes.h: Remove TODO_dump_func.
15561 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
15562 * trans-mem.c: Remove TODO_dump_func.
15563 * ira.c: Remove TODO_dump_func.
15565 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15567 * config/i386/i386.c (ix86_option_override_internal): Check
15568 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
15569 after TARGET_64BIT is updated.
15571 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15573 * config/sh/sh.h: Remove old secondary reload code.
15575 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15577 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
15578 (ready_reorder): ... this function.
15580 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15582 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
15585 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
15586 insns so that no other insn is queued for a time before them.
15588 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
15591 2012-04-11 Richard Guenther <rguenther@suse.de>
15593 PR middle-end/52621
15594 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
15595 consider loop nesting.
15596 (evolution_function_is_univariate_p): Properly check the remainder
15599 2012-04-11 Richard Guenther <rguenther@suse.de>
15601 PR middle-end/52918
15602 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
15604 2012-04-11 Nick Clifton <nickc@redhat.com>
15606 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
15607 information, if requested.
15609 * config/rx/rx.c (rx_expand_prologue): Likewise.
15611 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
15612 Michael Matz <matz@suse.de>
15615 * rtlanal.c (unsigned_reg_p): New function.
15616 Update copyright notice dates.
15617 * rtl.h (unsigned_reg_p): Prototype it.
15618 Update copyright notice dates.
15619 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
15621 * expr.c (expand_expr_real_1): Set register attributes.
15622 * stmt.c (expand_case): Likewise.
15624 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15627 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
15628 consider_sh2a and allow_zero.
15629 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
15630 (disp_addr_displacement): New function.
15631 (sh_address_cost): Use disp_addr_displacement function instead
15632 of DISP_ADDR_OFFSET.
15633 (sh_legitimate_address_p): Adapt to changed
15634 sh_legitimate_index_p declaration.
15635 (sh_find_mov_disp_adjust): Remove HImode check.
15636 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
15637 disp_addr_displacement and max_mov_insn_displacement.
15638 (max_mov_insn_displacement): Remove HImode check.
15639 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
15640 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
15641 * config/sh/constraints.md (K05, K13): New constraints.
15642 (K12): Correct comment.
15643 (Sdd): Do not use DISP_ADDR_P macro.
15644 (Snd, Sbw): Use satisfies_constraint_Sdd.
15645 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
15646 (*extendhisi2_compact, movhi_i): Remove.
15647 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
15648 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
15649 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
15650 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
15651 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
15652 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
15653 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
15655 Add new peepholes for HImode displacement addressing.
15657 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15659 * config/sh/sh.h (SIDI_OFF): Remove.
15660 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
15661 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
15662 or operand_subword.
15664 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
15667 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
15668 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
15669 * doc/md.texi (Standard Names): Add bswap.
15670 * builtin-types.def (BT_UINT16): New primitive type.
15671 (BT_FN_UINT16_UINT16): New function type.
15672 * builtins.def (BUILT_IN_BSWAP16): New.
15673 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
15674 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
15675 expand_builtin_bswap.
15676 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
15677 (fold_builtin_1): Likewise.
15678 (is_inexpensive_builtin): Likewise.
15679 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
15680 missing bits for bswap to libcall code.
15681 * tree.c (build_common_tree_nodes): Build uint16_type_node.
15682 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
15683 (uint16_type_node): New define.
15684 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
15685 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
15687 (rs6000_init_builtins): Likewise.
15688 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
15690 2012-04-11 Tristan Gingold <gingold@adacore.com>
15692 * doc/extend.texi (Type Attributes): Move paragraph.
15694 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15697 * diagnostic.h (show_caret): Declare.
15698 (caret_max_width): Declare.
15699 (diagnostic_show_locus): Declare.
15700 * diagnostic.c (diagnostic_initialize): Initialize to false.
15701 (diagnostic_show_locus): New.
15702 (diagnostic_report_diagnostic): Call it.
15703 (getenv_columns): New.
15704 (adjust_line): New.
15705 (diagnostic_set_caret_max_width): New.
15706 * input.c (read_line): New.
15707 (location_get_source_line): New.
15708 * input.h (location_get_source_line): Declare.
15709 * toplev.c (general_init): Initialize show_caret from options.
15710 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
15711 * opts.c (common_handle_option): Likewise.
15712 * pretty-print.h (pp_get_prefix): New.
15713 (pp_base_get_prefix): New.
15714 * common.opt (fdiagnostics-show-caret): New option.
15715 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
15717 2012-04-11 Richard Guenther <rguenther@suse.de>
15719 PR rtl-optimization/52881
15720 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
15722 2012-04-11 Richard Guenther <rguenther@suse.de>
15724 PR tree-optimization/52912
15725 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
15726 manipulation code we are threading through a loop header
15727 to an exit destination.
15729 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15731 * tree.h (warn_if_unused_value): Move declaration from here.
15732 * stmt.c (warn_if_unused_value): Move definition from here.
15734 2012-04-10 Michael Matz <matz@suse.de>
15736 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
15738 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
15739 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
15740 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
15741 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
15742 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15743 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15744 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15745 (vect_record_strided_load_vectors): Rename to
15746 vect_record_grouped_load_vectors.
15747 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
15748 Rename use of above macros.
15749 (vect_verify_datarefs_alignment): Ditto.
15750 (vector_alignment_reachable_p): Ditto.
15751 (vect_peeling_hash_get_lowest_cost): Ditto.
15752 (vect_enhance_data_refs_alignment): Ditto.
15753 (vect_analyze_group_access): Ditto and rename stride to groupsize.
15754 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
15755 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15756 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15757 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15758 (vect_record_strided_load_vectors): Rename to
15759 vect_record_grouped_load_vectors.
15760 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
15761 (destroy_loop_vec_info): Ditto.
15762 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
15763 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
15764 (vect_analyze_slp): Ditto.
15765 (new_bb_vec_info): Ditto.
15766 (destroy_bb_vec_info): Ditto.
15767 (vect_schedule_slp_instance): Ditto and rename strided_store to
15769 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
15770 vect_cost_group_size.
15771 (vect_model_store_cost): Rename use of above macros and call
15772 to vect_cost_strided_group_size.
15773 (vect_model_load_cost): Ditto.
15774 (vectorizable_store): Ditto, rename strided_store to grouped_store
15775 and calls to renamed tree-vectorizer.h functions.
15776 (vectorizable_load): Ditto.
15777 (vect_transform_stmt): Rename use of above macros and strided_store
15780 2012-04-10 Jan Hubicka <jh@suse.cz>
15782 * cgraph.h: Remove misledaing comment on ipa-ref.h.
15783 (symtab_type): New enum.
15784 (symtab_node): New structure.
15785 (cgraph_node, varpool_node): Add symbol base type.
15786 (cgraph, varpool): New accestor functions.
15787 * cgraph.c (cgraph_create_node_1): Set symbol type.
15788 * varpool.c (varpool_node): Set symbol type.
15790 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15791 Richard Sandiford <rdsandiford@googlemail.com>
15793 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
15795 2012-04-10 Richard Guenther <rguenther@suse.de>
15797 PR middle-end/52888
15798 * gimple-low.c (gimple_check_call_args): Properly account for
15799 compatible aggregate types.
15801 2012-04-10 Richard Guenther <rguenther@suse.de>
15803 * toplev.h (tree_rest_of_compilation): Remove.
15804 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15805 * cgraph.h (tree_rest_of_compilation): Declare.
15806 * tree-optimize.c (tree_rest_of_compilation): Move ...
15807 * cgraphunit.c (tree_rest_of_compilation): ... here.
15808 * cgraph.c (cgraph_add_new_function): Adjust.
15809 * Makefile.in (tree-optimize.o): Adjust.
15810 (cgraphunit.o): Likewise.
15812 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15814 PR tree-optimization/52870
15815 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
15816 presumed pattern statement is within the same loop or basic block.
15818 2012-04-10 Tristan Gingold <gingold@adacore.com>
15820 * gengtype.c (main): Make uintptr_t a known type.
15822 2012-04-10 Richard Guenther <rguenther@suse.de>
15824 * tree-pass.h (tree_lowering_passes): Remove.
15825 * tree-optimize.c (tree_lowering_passes): Remove.
15826 * cgraph.c (cgraph_add_new_function): Inline relevant parts
15827 of tree_lowering_passes, avoid redundant call of early local passes.
15828 * cgraphunit.c (cgraph_lower_function): Fold into ...
15829 (cgraph_analyze_function): ... its single caller. Inline
15830 relevant parts of tree_lowering_passes.
15832 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
15835 * config/pa/pa.opt: Remove SIO and GNU_LD.
15837 2012-04-09 Jan Hubicka <jh@suse.cz>
15842 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
15843 boundary, add its target too.
15844 * lto.c (add_references_to_partition): Add also aliased nodes.
15845 (add_cgraph_node_to_partition,
15846 add_varpool_node_to_partition): Work on nodes, not functions/variables;
15847 when adding alias, add also the aliased object.
15849 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
15852 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
15853 VOIDmode immediate operands.
15854 * config/i386/constraints.md (Wz): New constraint.
15855 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
15857 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
15860 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
15861 the DECL generated for the special GOT helper.
15863 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
15865 * config/sh/constraints.md: Update list of constraints in
15867 (Sr0): Remove unused memory constraint.
15869 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15871 * tree-pretty-print.h: Update comment.
15873 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
15875 * config/sh/sh.md: Use braced string notation where applicable.
15876 (*prefetch_i4, prefetch_m2a): Merge into ...
15877 (*prefetch): ... this new insn.
15879 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15881 * config/sh/sh.h (high_life_started): Remove
15882 * config/sh/predicates.md (general_movdst_operand): Use
15883 'reload_in_progress' instead of 'high_life_started'.
15884 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
15885 divsi_inv_fp): Likewise.
15887 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15889 * config/sh/sh-protos.h (prepare_move_operands): Return void
15891 * config/sh/sh.c (prepare_move_operands): Likewise.
15892 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
15894 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15896 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
15897 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
15898 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
15899 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
15900 commutative_float_operator, noncommutative_float_operator,
15901 sh_handle_pragma): Remove.
15903 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
15905 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
15906 Use @option markup on command-line options. Use @samp markup on
15907 literal keywords to options. Use @code markup on code fragments.
15908 Use other markup in preference to quotation marks in the text.
15909 Add markup to some passages without any.
15911 2012-04-06 Mike Stump <mikestump@comcast.net>
15913 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
15915 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15917 * config/sh/sh.c (hi_const): Remove.
15918 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
15921 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15923 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
15925 * config/sh/sh.c (sh_expand_t_scc): Likewise.
15926 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
15927 calling sh_expand_t_scc.
15929 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15931 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
15932 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
15933 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
15934 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
15935 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
15936 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
15937 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
15938 sh2a_is_function_vector_call): Use bool as return type.
15939 (sh_pass_in_reg_p): Remove.
15940 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
15941 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
15942 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
15943 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
15944 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
15945 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
15946 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
15947 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
15948 sh_loads_bankedreg_p): Use bool as return type.
15949 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
15950 'register' modifier.
15952 2012-04-06 Matt Turner <mattst88@gmail.com>
15954 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
15956 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
15958 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
15959 of the destination isn't also a FP_REGS register.
15961 2012-04-05 Teresa Johnson <tejohnson@google.com>
15962 H.J. Lu <hongjiu.lu@intel.com>
15964 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
15965 * config/i386/i386.md (move immediate to memory peephole2):
15966 Add cases for HImode move when LCP stall avoidance is needed.
15967 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15968 X86_TUNE_LCP_STALL entry.
15970 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
15973 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
15974 CONST_INT operands, zero-extended with AND.
15976 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
15979 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
15980 first argument instead of mode size. Move displacement calculations
15982 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
15983 ... these new functions.
15984 (disp_adjust): Remove max_mov_disp field.
15985 (sh_legitimate_index_p): Use max_mov_insn_displacement and
15986 mov_insn_alignment_mask.
15987 (sh_address_cost): Use max_mov_insn_displacement.
15989 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
15991 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
15992 (arch_enabled): Handle new arch types.
15993 (one_cmpldi2): Add NEON support.
15995 2012-04-05 Richard Guenther <rguenther@suse.de>
15997 * gimple.c (walk_gimple_op): Compute val_only for the LHS
15998 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
15999 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
16000 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
16001 ... here and make static.
16002 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
16005 2012-04-05 Richard Guenther <rguenther@suse.de>
16007 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
16008 basic-block before removing it.
16010 2012-04-05 Richard Guenther <rguenther@suse.de>
16012 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
16013 version namespace as we release the freelist.
16015 2012-04-05 Richard Guenther <rguenther@suse.de>
16017 * tree-nrv.c (tree_nrv): Release VDEFs.
16018 * tree-sra.c (sra_modify_constructor_assign): Likewise.
16019 (sra_modify_assign): Likewise.
16020 * tree-vect-stmts.c (vect_remove_stores): Likewise.
16021 * tree-vect-loop.c (vect_transform_loop): Likewise.
16022 * tree-ssa-dom.c (optimize_stmt): Likewise.
16023 * tree-vect-slp.c (vect_schedule_slp): Likewise.
16024 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
16026 2012-04-05 Richard Guenther <rguenther@suse.de>
16028 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
16030 * gimple.h (gsi_remove): Adjust.
16031 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
16032 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
16033 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16034 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
16035 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
16036 * tree-ssa-pre.c (eliminate): Likewise.
16038 2012-04-04 Mike Stump <mikestump@comcast.net>
16040 * doc/rtl.texi (const_double): Document as sign-extending.
16041 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
16042 * emit-rtl.c (immed_double_int_const): Refine to state the
16044 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
16045 CONST_DOUBLE integers.
16046 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
16047 negative values are converted. Fix conversions bigger than
16048 HOST_BITS_PER_WIDE_INT.
16049 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
16050 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
16051 * explow.c (plus_constant_mode): Add.
16052 (plus_constant): Implement with plus_constant_mode.
16053 * rtl.h (plus_constant_mode): Add.
16055 2012-04-04 Richard Guenther <rguenther@suse.de>
16057 PR tree-optimization/52808
16058 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
16059 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
16061 2012-04-04 Tristan Gingold <gingold@adacore.com>
16063 * expr.c (expand_expr_real_2): Handle larger sizetype in
16066 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16068 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
16069 to m2a-single instead of m2e.
16071 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
16073 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
16074 Change type of BITOFFSET to signed. Make sure the lower bound of
16075 the computed range is non-negative by adjusting OFFSET and BITPOS.
16076 (expand_assignment): Adjust call to get_bit_range.
16078 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
16080 * h8300/h8300.c (h8300_current_function_monitor_function_p):
16081 New function. Added to check monitor functions.
16082 (h8300_option_override): Modified to generate error/warning
16083 messages for invalid combinations of different command line
16085 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
16086 save EXR on stack for monitor function in case of H8S target
16087 when "-mno-exr" is passed.
16088 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
16090 * doc/invoke.texi: Document H8S options.
16092 2012-04-03 Tristan Gingold <gingold@adacore.com>
16094 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
16095 of gcc_AC_FUNC_MMAP_BLACKLIST.
16096 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
16097 * Makefile.in (aclocal_deps): Add mmap.m4.
16098 * configure: Regenerate.
16099 * aclocal.m4: Regenerate.
16101 2012-04-03 Richard Guenther <rguenther@suse.de>
16103 PR tree-optimization/52808
16104 * tracer.c (tail_duplicate): Return whether we have duplicated
16106 (tracer): If we have duplicated any block, cleanup the CFG.
16107 * cfghooks.c (duplicate_block): If we duplicated a loop
16108 header but not its loop, destroy the loop because it now has
16110 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
16111 the cfg manipulation routines we are not creating a multiple
16114 2012-04-03 Tristan Gingold <gingold@adacore.com>
16116 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
16118 (vms_c_common_override_options): Allow parameterless variadic
16121 2012-04-03 Jakub Jelinek <jakub@redhat.com>
16123 PR tree-optimization/52835
16124 * tree-data-ref.c (build_rdg): Return NULL if
16125 compute_data_dependences_for_loop failed.
16127 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
16129 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
16130 for REAL_CST as well.
16131 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
16132 In the bitfield case, if the value is a REAL_CST, convert it first to
16135 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
16137 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
16138 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
16139 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
16141 * config/i386/biarchx32.h: New.
16143 2012-04-02 Anatoly Sokolov <aesok@post.ru>
16145 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
16146 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16147 (arm_preferred_reload_class): New function.
16149 2012-04-02 Richard Guenther <rguenther@suse.de>
16151 PR tree-optimization/52756
16152 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
16153 (thread_through_loop_header): After threading through the loop latch
16154 remove the split part from the loop and clear further threading
16155 opportunities that would create a multiple entry loop.
16157 2012-04-02 Richard Guenther <rguenther@suse.de>
16159 PR rtl-optimization/52800
16160 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
16161 CLEANUP_CFG_CHANGED.
16163 2012-04-02 Richard Guenther <rguenther@suse.de>
16165 PR middle-end/52803
16166 * loop-init.c (gate_handle_loop2): Destroy loops here if
16167 we don't enter RTL loop optimizers.
16169 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
16172 2012-03-29 Richard Guenther <rguenther@suse.de>
16174 * rtl.h (extended_count): Remove.
16175 * combine.c (extended_count): Remove.
16177 2012-04-02 Dodji Seketeli <dodji@redhat.com>
16180 * pt.c (more_specialized_fn): Don't apply decay conversion to
16181 types of function parameters.
16183 2012-04-02 Tristan Gingold <gingold@adacore.com>
16185 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
16186 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
16187 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
16188 (ggc_pch_this_base): Use uintptr_t instead of size_t.
16190 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
16193 * config/i386/i386.c (ix86_option_override_internal): Don't
16194 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
16196 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
16198 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
16199 (stmt_can_make_abnormal_goto): Use it.
16200 (is_ctrl_altering_stmt): Likewise.
16202 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
16203 Kaz Kojima <kkojima@gcc.gnu.org>
16205 * config/sh/sh.c (push_regs): Skip banked registers when
16206 resbank attribute is specified.
16207 (sh_expand_epilogue): Likewise.
16209 2012-03-30 Richard Henderson <rth@redhat.com>
16212 * combine-stack-adj.c (prev_active_insn_bb): New.
16213 (next_active_insn_bb): New.
16214 (force_move_args_size_note): New.
16215 (combine_stack_adjustments_for_block): Use it.
16217 2012-03-30 Richard Henderson <rth@redhat.com>
16219 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
16220 (ix86_expand_vector_init_duplicate): Initialize it.
16221 (expand_vec_perm_palignr): Likewise.
16222 (ix86_expand_vec_perm_const): Likewise.
16223 (ix86_vectorize_vec_perm_const_ok): Likewise.
16224 (expand_vec_perm_blend): Use it.
16225 (expand_vec_perm_vpermil): Likewise.
16226 (expand_vec_perm_pshufb): Likewise.
16227 (expand_vec_perm_1): Likewise.
16228 (expand_vec_perm_pshuflw_pshufhw): Likewise.
16229 (expand_vec_perm_interleave2): Likewise.
16230 (expand_vec_perm_vpermq_perm_1): Likewise.
16231 (expand_vec_perm_vperm2f128): Likewise.
16232 (expand_vec_perm_interleave3): Likewise.
16233 (expand_vec_perm_vperm2f128_vblend): Likewise.
16234 (expand_vec_perm_vpshufb2_vpermq): Likewise.
16235 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
16236 (expand_vec_perm_broadcast): Likewise.
16237 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
16239 2012-03-30 Richard Henderson <rth@redhat.com>
16241 * dwarf2out.c (gen_variable_die): Initialize off.
16243 2012-03-30 Tristan Gingold <gingold@adacore.com>
16245 * config/vms/vms-f.c: New file.
16246 * config/vms/t-vms (vms-f.o): New rule.
16247 * config.gcc (*-*-*vms*): Define fortran_target_objs.
16249 2012-03-30 Richard Guenther <rguenther@suse.de>
16251 PR tree-optimization/52754
16252 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
16253 propagate arbitrary addresses into really plain dereferences.
16255 2012-03-30 Richard Guenther <rguenther@suse.de>
16257 PR middle-end/52772
16258 * except.c (emit_to_new_bb_before): Move loop updating ...
16259 (dw2_build_landing_pads): ... here. Use a proper block for
16260 querying the loop father.
16262 2012-03-30 Tristan Gingold <gingold@adacore.com>
16264 * config/ia64/ia64.c (ia64_section_type_flags): Remove
16265 common_object attribute handling.
16266 (SECTION_VMS_OVERLAY): Remove
16267 (ia64_vms_common_object_attribute): Replace abort with an assert.
16268 Do not set DECL_SECTION_NAME.
16269 (ia64_vms_output_aligned_decl_common): Handle common_object
16271 (ia64_vms_elf_asm_named_section): Remove.
16272 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
16274 2012-03-30 Richard Guenther <rguenther@suse.de>
16276 PR middle-end/52786
16277 * double-int.c (rshift_double): Remove not needed cast.
16279 2012-03-30 Richard Guenther <rguenther@suse.de>
16281 * tree-affine.h (print_aff): Remove.
16282 * tree-affine.c (print_aff): Make static.
16283 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
16284 (get_references_in_stmt): Likewise.
16285 (print_direction_vector): Likewise.
16286 (print_dir_vectors): Likewise.
16287 (print_dist_vectors): Likewise.
16288 (dump_subscript): Likewise.
16289 (dump_ddrs): Likewise.
16290 (dump_dist_dir_vectors): Likewise.
16291 (dump_data_references): Likewise.
16292 (dump_data_dependence_relation): Likewise.
16293 (dump_data_dependence_direction): Likewise.
16294 (dump_rdg_vertex): Likewise.
16295 (dump_rdg_component): Likewise.
16296 (debug_ddrs): Declare.
16297 (struct data_ref_loc_d): Move ...
16298 * tree-data-ref.c (struct data_ref_loc_d): ... here.
16299 (get_references_in_stmt): Make static.
16300 (dump_data_references): Likewise.
16301 (dump_subscript): Likewise.
16302 (print_direction_vector): Likewise.
16303 (print_dir_vectors): Likewise.
16304 (print_dist_vectors): Likewise.
16305 (dump_data_dependence_relation): Likewise.
16306 (dump_dist_dir_vectors): Likewise.
16307 (dump_ddrs): Likewise.
16308 (dump_rdg_vertex): Likewise.
16309 (dump_rdg_component): Likewise.
16310 (debug_ddrs): New function.
16311 (access_matrix_get_index_for_parameter): Remove.
16313 2012-03-30 Tristan Gingold <gingold@adacore.com>
16315 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
16316 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
16317 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
16318 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
16319 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
16320 (vms_patch_builtins): Handle new flags
16321 * config/vms/vms-crtlmap.map: Completed using nm on
16322 c and math system libraries.
16323 * config/vms/make-crtlmap.awk: Handle any number of flags.
16325 2012-03-30 Martin Jambor <mjambor@suse.cz>
16327 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
16328 is a builtin_stack_save in a dominating BB.
16330 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
16332 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
16333 crossing 128bit lane boundary.
16335 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
16337 * ira-color.c (setup_left_conflict_sizes_p): Process all
16338 conflicting objects.
16340 2012-03-29 Jakub Jelinek <jakub@redhat.com>
16342 PR tree-optimization/52760
16343 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
16344 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
16346 2012-03-29 Richard Guenther <rguenther@suse.de>
16348 * cgraph.h (cgraph_materialize_all_clones): Remove.
16349 (reset_inline_failed): Likewise.
16350 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
16351 * cgraphbuild.c (reset_inline_failed): Remove.
16352 * rtl.h (cse_main): Remove.
16353 (extended_count): Likewise.
16354 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
16355 (cse_main): Make static.
16356 * combine.c (extended_count): Remove.
16357 (dump_combine_stats): Mark as DEBUG_FUNCTION.
16358 * basic-block.h (reorder_basic_blocks): Remove.
16359 * bb-reorder.c (reorder_basic_blocks): Make static.
16360 * Makefile.in (dse.o): Remove dse.h dependency.
16362 * dse.c (gate_dse): Remove.
16363 (clear_alias_mode_eq): Likewise.
16364 (clear_alias_mode_hash): Likewise.
16365 (dse_record_singleton_alias_set): Likewise.
16366 (dse_invalidate_singleton_alias_set): Likewise.
16368 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
16370 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
16371 crtbegin_so%O%s for -shared.
16372 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
16374 2012-03-29 Richard Guenther <rguenther@suse.de>
16376 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
16377 (add_to_value): Remove.
16378 (print_value_expressions): Likewise.
16379 * tree-ssa-pre.c (add_to_value): Make static.
16380 (print_value_expressions): Likewise.
16381 * gimple.h (gimple_adjust_this_by_delta): Remove.
16382 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
16384 2012-03-29 Richard Guenther <rguenther@suse.de>
16386 PR middle-end/50708
16387 * double-int.h (rshift_double): Remove.
16388 * double-int.c (lshift_double): Use absu_hwi to make count positive.
16389 (rshift_double): Make static, take unsigned count argument,
16390 remove handling of negative count argument.
16391 (double_int_rshift): Dispatch to lshift_double.
16393 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
16395 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
16396 OPTION_MASK_ABI_64.
16398 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
16399 (SPEC_X32): Likewise.
16400 (MULTILIB_DEFAULTS): Likewise.
16402 * config/i386/i386.c (isa_opts): Remove -m64.
16403 (ix86_target_string): Properly handle -m32/-m64/-mx32.
16404 (ix86_option_override_internal): Properly
16405 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
16406 handle -m32, -m64 and -mx32.
16408 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
16409 with OPTION_ABI_X32. Moved after TARGET_LP64.
16410 (TARGET_LP64): Changed to OPTION_ABI_64.
16412 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
16413 (mx32): Replace ISA_X32 with ABI_X32.
16415 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
16417 * tree.c (tree_size) <VECTOR_CST>: New case.
16419 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
16421 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
16422 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
16424 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16426 PR middle-end/52691
16427 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
16428 __builtin_va_start to __builtin_next_arg if the latter is
16429 builtin_decl_explicit_p rather than when it is not.
16431 PR middle-end/52750
16432 * tree-vect-generic.c (vector_element): Perform multiplication
16433 for pos in bitsizetype type instead of idx type.
16435 2012-03-28 Richard Guenther <rguenther@suse.de>
16437 * loop-init.c (loop_optimizer_init): If loops are preserved
16438 perform incremental initialization of required loop features.
16439 (loop_optimizer_finalize): If loops are to be preserved only
16440 clean up optional loop features.
16441 (rtl_loop_done): Forcefully free loops here.
16442 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
16443 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
16445 (construct_init_block): Likewise.
16446 (construct_exit_block): Likewise.
16447 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
16448 the CFG after expanding.
16449 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
16450 If we needed to calculate them, free them afterwards.
16451 * tree-pass.h (PROP_loops): New define.
16452 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
16453 * basic-block.h (CLEANUP_CFG_CHANGED): New.
16454 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
16455 (cleanup_cfg): If we did something and have loops around, fix them up.
16456 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
16457 with CLEANUP_CFG_CHANGED.
16458 * cfghooks.c (merge_blocks): If we merge a loop header into
16459 its predecessor, update the loop structure.
16460 (duplicate_block): If we copy a loop latch, adjust loop state
16461 to note we may have multiple latches.
16462 (delete_basic_block): Mark loops for fixup if we remove a loop.
16463 * cfganal.c (forwarder_block_p): Protect loop latches, headers
16465 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
16466 (cfg_layout_can_merge_blocks_p): Likewise.
16467 * cprop.c (bypass_block): If we create a loop with multiple
16468 entries, mark it for removal.
16469 * except.c (emit_to_new_bb_before): Add the new basic-block
16471 * tree-eh.c (lower_resx): Likewise.
16472 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
16473 (expand_omp_taskreg): Likewise.
16474 * tree-inline.c (initialize_cfun): Likewise.
16475 * tree-mudflap.c (add_bb_to_loop): Prototype.
16476 (mf_build_check_statement_for): Properly add new basic-blocks
16478 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
16479 if we remove a loop.
16480 (thread_through_loop_header): Likewise.
16481 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
16482 new basic-blocks to existing loops.
16483 (expand_transaction): Likewise.
16484 * Makefile.in (except.o): Add $(CFGLOOP_H).
16485 (expr.o): Likewise.
16486 (cgraph.o): Likewise.
16487 (cprop.o): Likewise.
16488 (cfgexpand.o): Likewise.
16489 (cfganal.o): Likewise.
16490 (trans-mem.o): Likewise.
16491 (tree-eh.o): Likewise.
16493 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16496 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
16497 (avr_builtin_decl): New static function.
16498 (struct avr_builtin_description, avr_bdesc): Move up.
16499 Add GTY marker. Add field fndecl. Remove redundant field id.
16500 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
16501 (avr_expand_builtin): Code cleanup because .id is removed.
16503 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16506 * config.gcc (tm_file): Remove avr/multilib.h.
16508 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
16510 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
16511 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
16512 * config/avr/t-avr: Remove generation of multilib.h.
16513 * config/avr/t-multilib: Regenerate.
16514 * config/avr/multilib.h: Remove.
16515 * config/avr/avr.opt (-msp8): New option.
16516 (avr_sp8): New variable.
16517 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
16518 * config/avr/avr.h (AVR_HAVE_SPH): New define.
16519 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
16520 (avr_device_to_sp8): New prototype.
16521 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
16522 (DRIVER_SELF_SPECS): New define.
16523 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
16524 __AVR_SP8__, __AVR_HAVE_SPH__.
16525 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
16526 AVR_HAVE_8BIT_SP to decide if SP_H is present.
16527 (avr_file_start): Ditto.
16529 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16532 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
16533 instead of 8 in adjust_address.
16535 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
16537 PR middle-end/51893
16538 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
16541 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
16544 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
16545 Rearrange conditional logic. Move displacement address calculations
16547 (sh_find_mov_disp_adjust): ... this new function.
16549 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16551 * config/arm/arm.opt (mapcs): Remove MaskExists.
16552 * config/cris/linux.opt (mno-gotplt): Likewise.
16553 * config/i386/i386.opt (mhard-float): Likewise.
16555 (mno-sse4): Likewise.
16556 * config/m68k/m68k.opt (mhard-float): Likewise.
16557 * config/mep/mep.op (mcop32): Likewise.
16558 * config/pa/pa-hpux.opt (msio): Likewise.
16559 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
16560 * config/picochip/picochip.opt (mlittle): Likewise.
16561 * config/sh/sh.opt (mrenesas): Likewise.
16562 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
16563 * config/sparc/sparc.opt (mhard-float): Likewise.
16564 * config/v850/v850.opt (mv850es): Likewise.
16565 * config/vax/vax.opt (mg-float): Likewise.
16567 2012-03-27 Martin Jambor <mjambor@suse.cz>
16569 PR middle-end/52693
16570 * tree-sra.c (sra_modify_assign): Do not call
16571 load_assign_lhs_subreplacements when working with an unscalarizable
16574 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
16577 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
16579 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
16580 * config/i386/i386.c: Include reload.h.
16581 (ix86_legitimize_reload_address): New function.
16583 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16585 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
16586 hasn't been allocated. Define a target macro for Mask and
16587 InverseMask if it hasn't been defined. Remove MaskExists handling.
16589 * doc/options.texi: Remove MaskExists.
16591 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
16594 * config/sh/sh.c (find_barrier): Add equality check of last_got
16595 to avoid going above orig insn. Update comments.
16597 2012-03-27 Richard Guenther <rguenther@suse.de>
16599 PR middle-end/52720
16600 * fold-const.c (try_move_mult_to_index): Handle &x.array more
16603 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
16605 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
16606 of a unit before computing the offset in units.
16607 * expr.c (get_bit_range): Return the null range if the enclosing record
16608 is part of a larger bit field.
16610 2012-03-27 Tristan Gingold <gingold@adacore.com>
16612 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
16613 * config/ia64/ia64.md: Remove mode in template.
16614 Sign extend operand in expand_simple_binop.
16615 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
16616 CASE_VECTOR_MODE instead of TARGET_ILP32.
16617 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
16619 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16621 * varasm.c (assemble_external): #if 0 out the new assert from the
16622 previous commit, it breaks the Java and Go front ends.
16624 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16626 * toplev.c (check_global_declaration_1): Do not call assemble_external.
16627 * expr.c (emit_block_move_libcall_fn): Likewise.
16628 (clear_storage_libcall_fn): Likewise.
16629 (expand_expr_addr_expr_1): Likewise.
16630 (expand_expr_real_1): Likewise.
16631 * calls.c (rtx_for_function_call): Likewise.
16633 * varasm.c (assemble_external): Assert this function is only called
16634 during or after expanding to RTL.
16636 2012-03-26 Martin Jambor <mjambor@suse.cz>
16638 PR tree-optimization/50052
16639 * tree-sra.c (tree_non_aligned_mem_p): Removed.
16640 (tree_non_aligned_mem_for_access_p): Likewise.
16641 (build_accesses_from_assign): Removed strict alignment requirements
16643 (access_precludes_ipa_sra_p): Likewise.
16645 2012-03-26 Richard Guenther <rguenther@suse.de>
16647 PR tree-optimization/52701
16648 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
16649 compute and set the evolution part of PHI nodes.
16651 2012-03-26 Richard Guenther <rguenther@suse.de>
16653 PR tree-optimization/52721
16654 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
16656 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
16658 PR tree-optimization/52686
16659 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
16662 2012-03-26 Tristan Gingold <gingold@adacore.com>
16664 * config/alpha/vms.h (LINK_SPEC): Simplify.
16665 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
16666 (NAME__MAIN, SYMBOL__MAIN): Remove.
16667 (VMS_DEBUG_MAIN_POINTER): Remove.
16668 * config/ia64/vms.h: Likewise.
16669 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
16670 code to vms.c. Call vms_start_function.
16671 * config/ia64/ia64.c (ia64_start_function): Likewise.
16672 * config/vms/vms-protos.h (vms_start_function): Declare.
16673 * config/vms/vms.c (vms_start_function): New function.
16674 * config/vms/vms.h (MATH_LIBRARY): Define.
16675 (VMS_DEBUG_MAIN_POINTER): Define.
16677 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
16679 PR rtl-optimization/52629
16680 * reload1.c (count_pseudo): Short-circuit common case.
16681 (count_spilled_pseudo): Return early for pseudos without hard regs.
16682 Assert that the pseudo has got a hard reg before manipulating it.
16684 2012-03-24 Jan Hubicka <jh@suse.cz>
16687 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
16688 (decide_is_variable_needed): Do not handle toplevel reorder here.
16689 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
16690 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
16693 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16695 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
16696 and str_bitsize instead of more convoluted expressions.
16698 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16701 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
16703 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16706 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
16708 2012-03-23 Martin Jambor <mjambor@suse.cz>
16710 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
16712 2012-03-23 Richard Guenther <rguenther@suse.de>
16714 PR tree-optimization/52678
16715 * tree-vectorizer.h (struct _stmt_vec_info): Add
16716 loop_phi_evolution_part member.
16717 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
16718 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
16719 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
16720 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
16721 Use the cached evolution part and the PHI nodes value from
16722 the loop preheader edge instead of re-analyzing the evolution.
16724 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16726 * config/mips/mips-tables.opt: Update.
16727 * config/mips/mips.md (processor): Add xlp.
16728 * config/mips/mips-cpus.def: Add xlp.
16729 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
16731 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
16732 * doc/invoke.texi: Mention XLP.
16734 2012-03-22 Jakub Jelinek <jakub@redhat.com>
16736 PR middle-end/52547
16737 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
16738 on any new_local_var_chain vars declared during recursing on
16739 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
16741 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16743 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
16744 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
16745 (ASM_OUTPUT_LOCAL): Ditto.
16746 (ASM_OUTPUT_COMMON): Remove.
16747 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
16748 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
16750 2012-03-22 Jan Hubicka <jh@suse.cz>
16752 PR middle-end/51737
16753 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
16755 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
16756 * ipa-inline-transform.c (save_inline_function_body): Remove
16757 copied clone if needed.
16758 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
16760 2012-03-22 Richard Guenther <rguenther@suse.de>
16762 PR middle-end/52666
16763 * fold-const.c (fold_ternary_loc): Fix typo.
16765 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
16768 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
16769 (unspecv): Add UNSPECV_MEMORY_BARRIER.
16770 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
16771 (delay_cycles_1, delay_cycles_2): Ditto.
16772 (delay_cycles_3, delay_cycles_4): Ditto.
16773 (nopv, *nopv): Ditto.
16774 (sleep, *sleep): Ditto.
16775 (wdr, *wdr): Ditto.
16777 2012-03-22 Richard Guenther <rguenther@suse.de>
16779 PR tree-optimization/52548
16780 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
16781 because of clobbers.
16782 (prune_clobbered_mems): New function.
16783 (compute_antic_aux): Use it to prune ANTIC_OUT.
16784 (compute_partial_antic_aux): Use it to prune PA_IN.
16785 (compute_avail): Only insert expressions into EXP_GEN that are not
16786 invalidated when translated up to the beginning of the block.
16788 2012-03-22 Richard Guenther <rguenther@suse.de>
16790 PR tree-optimization/52638
16791 * tree-vect-stmts.c (vect_init_vector_1): New function, split
16793 (vect_init_vector): ... here. Handle scalar vector inits.
16794 (vect_get_vec_def_for_operand): Adjust.
16795 (vectorizable_load): Likewise.
16797 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16799 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
16800 (alpha*-*-freebsd*): Ditto.
16801 (alpha*-*-netbsd*): Ditto.
16802 (alpha*-*-openbsd*): Ditto.
16803 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
16804 (DWARF2_DEBUGGING_INFO): Remove.
16805 (PREFERRED_DEBUGGING_TYPE): Remove.
16806 (ASM_FINAL_SPEC): Remove.
16807 (IDENT_ASM_OP): Remove.
16808 (ASM_OUTPUT_IDENT): Remove.
16809 (SKIP_ASM_OP): Remove.
16810 (ASM_OUTPUT_SKIP): Remove.
16811 (ALIGN_ASM_OP): Remove.
16812 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
16813 (ASM_OUTPUT_CASE_LABEL): Remove.
16814 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
16815 (COMMON_ASM_OP): Remove.
16816 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
16817 (ASCII_DATA_ASM_OP): Remove.
16818 (READONLY_DATA_SECTION_ASM_OP): Remove.
16819 (INIT_SECTION_ASM_OP): Remove.
16820 (FINI_SECTION_ASM_OP): Remove.
16821 (ASM_SECTION_START_OP): Remove.
16822 (ASM_OUTPUT_SECTION_START_FILE): Remove.
16823 (TARGET_ASM_NAMED_SECTION): Remove.
16824 (TARGET_ASM_SELECT_SECTION): Remove.
16825 (MAKE_DECL_ONE_ONLY): Remove.
16826 (TYPE_ASM_OP): Remove.
16827 (SIZE_ASM_OP): Remove.
16828 (ASM_WEAKEN_LABEL): Remove.
16829 (TYPE_OPERAND_FMT): Remove.
16830 (ASM_DECLARE_RESULT): Remove.
16831 (ASM_DECLARE_OBJECT_NAME): Remove.
16832 (ASM_FINISH_DECLARE_OBJECT): Remove.
16833 (ELF_ASCII_ESCAPES): Remove.
16834 (ELF_STRING_LIMIT): Remove.
16835 (STRING_ASM_OP): Remove.
16836 (ASM_OUTPUT_EXTERNAL): Remove.
16837 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
16838 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
16840 (ASM_DECLARE_FUNCTION_NAME): Ditto.
16841 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
16842 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
16843 (ASM_OUTPUT_SKIP): Ditto.
16844 (READONLY_DATA_SECTION_ASM_OP): Remove.
16845 (USER_LABEL_PREFIX): Remove.
16846 (ASM_OUTPUT_ASCII): Remove.
16847 (ASM_OUTPUT_CASE_LABEL): Remove.
16848 (NO_DOLLAR_IN_LABEL): Undefine.
16850 2012-03-22 Richard Guenther <rguenther@suse.de>
16852 PR tree-optimization/52459
16853 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
16854 PHI insertion for calls.
16856 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
16858 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
16859 find_sets_in_insn, canonicalize_insn): Split out from ...
16860 (cse_insn): ... here.
16861 (invalidate_from_clobbers): Take an insn instead of the pattern.
16863 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
16866 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
16867 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
16868 * config/sh/sh.md (sindf2, cosdf2): Remove.
16870 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
16873 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
16874 prologue for unwinder and profiler.
16876 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
16878 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
16879 Introduce emul_name to select the right linker emulation for
16880 powerpc64-*-freebsd*.
16881 * configure: Regenerate.
16882 * config.gcc: Add bits to support powerpc64-*-freebsd*.
16883 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
16884 * config/rs6000/freebsd64.h: New file.
16885 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
16887 (rs6000_savres_strategy): Likewise.
16888 (rs6000_savres_routine_name): Likewise.
16889 (rs6000_elf_file_end): Likewise.
16890 * config/rs6000/t-freebsd64: New file.
16891 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
16892 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
16894 * config/rs6000/freebsd64.h: Remove duplicated entries from last
16896 * config/rs6000/t-freebsd64: Likewise.
16898 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
16900 PR rtl-optimization/52543
16902 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
16903 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
16904 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
16905 (avr_load_libgcc_p): Restrict to __flash loads.
16906 (avr_out_lpm): Only handle 1-byte loads from __flash.
16907 (avr_load_lpm): New function.
16908 (avr_find_unused_d_reg): Remove.
16909 (avr_out_lpm_no_lpmx): Remove.
16910 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
16911 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
16912 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
16913 (load_<mode>, load_<mode>_clobber): New insns.
16914 (mov<mode>): For multi-byte move from non-generic
16915 16-bit address spaces: Expand to load_<mode> resp.
16916 load_<mode>_clobber.
16917 (load<mode>_libgcc): Remove expander.
16918 (split-lpmx): Remove split.
16920 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
16922 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
16923 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
16924 All callers changed.
16925 (Fixed_core_reg): New feature.
16926 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
16928 * neon-testgen.ml: Handle Fixed_core_reg.
16930 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
16932 * config/arm/arm.c (thumb2_reorg): Add complete support
16933 for 16-bit instructions.
16934 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
16936 2012-03-21 Richard Guenther <rguenther@suse.de>
16938 PR tree-optimizer/52636
16939 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
16940 to the appropriate type.
16942 2012-03-21 Richard Guenther <rguenther@suse.de>
16944 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
16946 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
16947 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
16948 * passes.c (init_optimization_passes): Remove pass_init_function,
16949 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
16950 * tree-pass.h (pass_init_function): Remove.
16951 (pass_jump): Remove.
16952 (pass_initial_value_sets): Remove.
16953 (pass_unshare_all_rtl): Remove.
16954 * integrate.c (pass_initial_value_sets): Remove.
16955 * emit-rtl.c (pass_unshare_all_rtl): Remove.
16956 * tree.h (init_function_for_compilation): Remove.
16957 * function.c (init_function_for_compilation): Remove.
16958 (pass_init_function): Remove.
16959 * cfgcleanup.c (rest_of_handle_jump): Remove.
16960 (pass_jump): Remove.
16962 2012-03-20 Jason Merrill <jason@redhat.com>
16964 * tree-streamer-in.c (streamer_alloc_tree): Call
16965 ggc_alloc_zone_cleared_tree_node instead of
16966 ggc_alloc_zone_cleared_tree_node_stat.
16968 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
16970 * doc/extend.texi (Template Instantiation): Remove anachronisms.
16972 2012-03-20 Jakub Jelinek <jakub@redhat.com>
16975 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
16976 (ix86_expand_vec_perm_const_1): Call it.
16978 * config/i386/i386.c (vselect_insn): New variable.
16979 (init_vselect_insn): New function.
16980 (expand_vselect, expand_vselect_insn): Add testing_p argument.
16981 Call init_vselect_insn if vselect_insn is NULL. Adjust
16982 PATTERN (vselect_insn), instead of creating a new insn each time,
16983 only emit a copy of it if not testing and recog has been successful.
16984 (expand_vec_perm_pshufb, expand_vec_perm_1,
16985 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
16989 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
16990 ("enabled" attribute): Handle avx2 and noavx2 isas.
16991 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
16993 (vec_dup<mode>): Add avx2 =x,x alternative.
16994 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
16995 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
16996 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
16997 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
16999 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
17000 if possible, handle also V8SFmode.
17002 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
17004 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
17005 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
17006 reg_or_zero_operand predicate.
17007 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
17009 2012-03-20 Jakub Jelinek <jakub@redhat.com>
17011 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
17012 If operand isn't UNSPEC, return 0.
17014 2012-03-20 Richard Guenther <rguenther@suse.de>
17016 * tree-pass.h (pass_rtl_eh): Remove.
17017 * except.c (gate_handle_eh): Likewise.
17018 (rest_of_handle_eh): Likewise.
17019 (pass_rtl_eh): Likewise.
17020 (finish_eh_generation): Export.
17021 * except.h (finish_eh_generation): Declare.
17022 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
17023 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
17024 after expanding stack alignment. Instead of compacting blocks
17027 2012-03-20 Richard Guenther <rguenther@suse.de>
17029 * stor-layout.c (finish_bitfield_representative): Fallback
17030 to conservative maximum size if the padding up to the next
17031 field cannot be computed as a constant.
17032 (finish_bitfield_layout): If we cannot compute the distance
17033 between the start of the bitfield representative and the
17034 bitfield member start a new representative.
17035 * expr.c (get_bit_range): The distance between the start of
17036 the bitfield representative and the bitfield member is zero
17037 if the field offsets are not constants.
17039 2012-03-20 Tristan Gingold <gingold@adacore.com>
17041 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
17042 convert in lowercase.
17043 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
17044 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
17045 * stor-layout.c (sizetype_tab): Adjust.
17046 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
17047 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
17048 instead of type_kind_last.
17049 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
17050 instead of size_int_kind.
17051 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
17052 * doc/tm.texi: Regenerate.
17053 * defaults.h (SIZETYPE): Provide a default value.
17054 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
17055 (SIZETYPE): Define.
17057 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
17059 * config/sh/sh.md: Use braced string notation where applicable.
17061 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17063 * config/i386/i386.md (allocate_stack): Simplify.
17065 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17067 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
17068 copy_to_mode_reg (Pmode, ...).
17069 (expand_builtin_frame_address): Ditto.
17070 * expr.c (emit_block_move_via_libcall): Ditto.
17071 (set_storage_via_libcall): Ditto.
17073 * config/i386/i386.c (ix86_expand_movmem): Ditto.
17074 (ix86_expand_setmem): Ditto.
17075 (ix86_trampoline_init): DItto.
17076 * config/i386/i386.md (cmpstrnsi): Ditto.
17078 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
17080 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
17081 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
17082 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
17083 (SH Options): Likewise.
17085 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17087 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
17088 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
17089 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
17090 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
17091 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
17094 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17096 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
17097 * config/i386/i386.c (ix86_decompose_address): Use
17098 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
17099 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
17100 thread pointer to a register.
17103 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
17105 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
17106 if Pmode != word_mode.
17107 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
17108 Pmode == SImode for TARGET_X32.
17110 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
17111 (tls_initial_exec_x32): Likewise.
17113 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
17116 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
17117 DISP_ADDR_OFFSET): New macros.
17118 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
17119 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
17120 (sh_legitimize_address): Add QImode displacement handling.
17121 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
17123 (sh_secondary_reload): Add QImode displacement handling.
17124 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
17125 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
17126 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
17127 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
17128 to register operands only.
17129 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
17130 (extendqihi2): Change insn to expander.
17131 (*extendqihi2_compact_reg): New insn.
17132 (movqi_i, movqi): Replace with ...
17133 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
17134 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
17135 Add new peepholes for QImode displacement addressing.
17137 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
17140 * doc/invoke.texi: Document -Wuseless-cast.
17142 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
17144 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
17145 * tree.h (handled_component_p): Reorder cases.
17146 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
17147 not initialize unsignedp.
17148 (loc_list_from_tree): Likewise.
17149 (fortran_common): Likewise.
17150 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17152 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17154 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
17155 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
17156 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
17157 (ix86_split_long_move): Ditto.
17158 (legitimize_tls_address): Use ix86_gen_sub3.
17159 (construct_plt_address): Assert that Pmode == DImode.
17161 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
17163 * config/i386/i386.md: Remove empty predicates and/or constraints.
17164 * config/i386/sync.md: Ditto.
17165 * config/i386/sse.md: Ditto.
17166 * config/i386/mmx.md: Ditto.
17167 * config/i386/pentium.md: Ditto.
17168 * config/i386/athlon.md: Ditto.
17170 2012-03-16 Richard Guenther <rguenther@suse.de>
17172 PR tree-optimization/52603
17173 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
17177 2012-03-14 Richard Guenther <rguenther@suse.de>
17179 PR tree-optimization/52571
17180 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17181 flag_section_anchors check ...
17182 (vect_can_force_dr_alignment_p): ... here.
17184 2012-03-16 Martin Jambor <mjambor@suse.cz>
17186 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
17187 memory through MEM_REFs by calling extract_bit_field.
17189 2012-03-16 Richard Guenther <rguenther@suse.de>
17191 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
17192 and REFERENCE_TYPE interpretations.
17193 (can_native_interpret_type_p): New function.
17194 (fold_ternary_loc): Use native encode/interpret to fold
17195 BIT_FIELD_REFs of constants.
17197 2012-03-16 Richard Guenther <rguenther@suse.de>
17199 PR middle-end/52584
17200 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
17201 of vector constants and constructors.
17203 2012-03-16 Richard Guenther <rguenther@suse.de>
17205 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17206 VIEW_CONVERT_EXPR to convert constants.
17207 (vect_is_simple_use): Treat all constants as vec_constant_def.
17209 2012-03-16 Richard Guenther <rguenther@suse.de>
17210 Kai Tietz <ktietz@redhat.com>
17212 PR middle-end/48814
17213 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
17214 side-effects completely in the pre-queue and use a temporary
17217 2012-03-16 Richard Guenther <rguenther@suse.de>
17219 * stor-layout.c (finish_bitfield_representative): Fall back
17220 to the conservative maximum size if we cannot compute the
17221 size of the tail padding.
17223 2012-03-16 Tristan Gingold <gingold@adacore.com>
17225 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17226 __CRTL_VER and __VMS_VER.
17227 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
17228 and vms_c_get_vms_ver.
17229 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
17231 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
17232 (VMS_DEFAULT_VMS_VER): Define.
17233 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
17234 (VMS_DEFAULT_VMS_VER): Define.
17236 2012-03-16 Richard Guenther <rguenther@suse.de>
17238 * tree-vect-loop.c (get_initial_def_for_induction): Use
17239 build_constructor directly.
17240 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17241 build_vector_from_val.
17242 * tree.c (build_vector_from_val): Avoid creating a constructor
17243 first when we want a constant vector.
17245 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17247 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
17249 2012-03-16 Richard Guenther <rguenther@suse.de>
17251 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
17252 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
17253 (struct tree_vector): Remove elements member, add variable size
17255 (build_vector_stat): Declare.
17256 (build_vector): Define in terms of build_vector_stat.
17257 * tree.c (build_vector): Rename to ...
17258 (build_vector_stat): ... this. Take array of trees as parameter.
17259 (build_vector_from_ctor): Adjust.
17260 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
17261 initializer_zerop): Adjust.
17262 * cfgexpand.c (expand_debug_expr): Likewise.
17263 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
17264 const_vector_from_tree): Likewise.
17265 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
17266 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
17267 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
17268 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
17269 (lto_input_ts_vector_tree_pointers): Adjust.
17270 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
17271 (write_ts_vector_tree_pointers): Adjust.
17272 * varasm.c (const_hash_1, compare_constant, copy_constant,
17273 output_constant): Adjust.
17274 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
17275 * print-tree.c (print_node): Adjust.
17276 * tree-pretty-print.c (dump_generic_node): Adjust.
17277 * tree-vect-generic.c (uniform_vector_p, vector_element,
17278 lower_vec_perm): Adjust.
17279 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
17280 * tree-vect-slp.c (vect_get_constant_vectors,
17281 vect_transform_slp_perm_load): Adjust.
17282 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
17283 * expmed.c (make_tree): Adjust.
17284 * config/i386/i386.c (ix86_expand_builtin): Adjust.
17285 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
17286 and implementation.
17287 (sparc_fold_builtin): Adjust.
17289 2012-03-16 Tristan Gingold <gingold@adacore.com>
17291 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
17292 * config/vms/vms-stdint.h: New file.
17294 2012-03-16 Tristan Gingold <gingold@adacore.com>
17296 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
17297 (ia64-hp-*vms*): Replaced by ...
17298 (*-*-*vms*): ... This new entry.
17300 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17303 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
17304 (ix86_expand_vec_perm_const_1): Use it.
17307 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
17308 (avx2_permv4df): Remove.
17309 (avx2_permv4di): Macroize into...
17310 (avx2_perm<mode>): ... this using VI8F_256 iterator.
17311 (avx2_permv4di_1): Macroize into...
17312 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
17314 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
17316 * combine.c (apply_distributive_law): Do not distribute SUBREG.
17318 2012-03-15 Ira Rosen <irar@il.ibm.com>
17319 Ulrich Weigand <ulrich.weigand@linaro.org>
17321 * tree-vect-patterns.c (widened_name_p): Rename to ...
17322 (type_conversion_p): ... this. Add new argument to determine
17323 if it's a promotion or demotion operation. Check for
17324 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
17325 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
17327 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
17328 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
17330 (vect_recog_mixed_size_cond_pattern): Likewise and allow
17331 non-constant then and else clauses.
17333 2012-03-15 Ira Rosen <irar@il.ibm.com>
17334 Ulrich Weigand <ulrich.weigand@linaro.org>
17336 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
17337 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
17338 vect_pattern_recog.
17339 * tree-vect-patterns.c (widened_name_p): Pass basic block
17340 info to vect_is_simple_use.
17341 (vect_recog_dot_prod_pattern): Fail for basic blocks.
17342 (vect_recog_widen_sum_pattern): Likewise.
17343 (vect_handle_widen_op_by_const): Support basic blocks.
17344 (vect_operation_fits_smaller_type,
17345 vect_recog_over_widening_pattern): Likewise.
17346 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
17347 Update call to vect_is_simple_use.
17348 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
17350 (check_bool_pattern): Add an argument, update call to
17351 vect_is_simple_use and the recursive calls.
17352 (vect_recog_bool_pattern): Update relevant function calls.
17354 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
17355 (vect_pattern_recog_1): Check for reduction only in loops.
17356 (vect_pattern_recog): Add new argument. Support basic blocks.
17357 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
17358 info to vect_is_simple_use_1.
17359 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
17360 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
17362 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17363 Andrew Pinski <apinski@cavium.com>
17365 PR middle-end/52592
17366 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
17367 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
17368 calls instead of __builtin_ir{int,ound}*.
17370 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17372 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
17375 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17377 * config.gcc (target_type_format_char): New. Document it. Set it for
17379 * configure.ac (gnu_unique_option): Use target_type_format_char
17380 in test. Comment rationale.
17381 * configure: Regenerate .
17383 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17385 PR tree-optimization/52267
17386 * tree-vrp.c (masked_increment): New function.
17387 (register_edge_assert_for_2): Derive ASSERT_EXPRs
17388 from (X & CST1) cmp CST2 tests.
17390 2012-03-15 Richard Guenther <rguenther@suse.de>
17392 PR middle-end/52580
17393 * tree-data-ref.c (subscript_dependence_tester_1): Check
17394 all dimensions for non-conflicting access functions.
17396 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17399 * doc/invoke.texi [C++ Language Options]: Document
17400 -ftemplate-backtrace-limit.
17402 2012-03-15 Tristan Gingold <gingold@adacore.com>
17404 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
17405 before a parameter.
17407 2012-03-15 Tristan Gingold <gingold@adacore.com>
17409 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
17410 use DW_OP_call_frame_cfa.
17412 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
17415 * config/i386/i386-opts.h (pmode): New.
17417 * config/i386/i386.c (ix86_option_override_internal): Properly
17418 check and set ix86_pmode.
17420 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
17422 * config/i386/i386.opt (maddress-mode=): New.
17424 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
17426 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17428 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
17429 (dwarf2out_do_cfi_asm): Likewise.
17430 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
17432 (add_data_member_location_attribute): Likewise.
17433 (gen_array_type_die): Likewise.
17434 (gen_subprogram_die): Likewise.
17435 (gen_producer_string): Likewise.
17436 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
17437 Remove MIPS_DEBUGGING_INFO handling.
17438 (sdb_debug_hooks): Likewise.
17439 (sdbout_begin_block): Likewise.
17440 (sdbout_end_block): Likewise.
17441 (sdbout_begin_prologue): Likewise.
17442 (sdbout_start_source_file): Likewise.
17443 (sdbout_end_source_file): Likewise.
17444 (sdbout_init): Likewise.
17445 * system.h (MIPS_DEBUGGING_INFO): Poison.
17447 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17449 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
17450 (alpha_file_start) [MS_STAMP]: Remove.
17452 * config/alpha/elf.h (TARGET_GAS): Remove.
17453 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
17454 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
17455 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
17456 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
17457 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
17458 (alpha*-*-freebsd*): Likewise.
17459 (alpha*-*-netbsd*): Likewise.
17460 (alpha*-*-openbsd*): Likewise.
17461 (alpha*-*-*): Remove target_cpu_default2.
17462 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
17464 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
17465 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
17466 * config/alpha/alpha.c (print_operand): Always assume
17467 TARGET_AS_SLASH_BEFORE_SUFFIX.
17468 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
17469 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
17470 ("*builtin_setjmp_receiver_er_1"): Remove.
17471 * config/alpha/alpha.opt (malpha-as): Remove.
17473 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
17475 Remove DEC Unix reference.
17477 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
17478 (EXTENDED_COFF): Remove.
17479 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
17480 (EXTENDED_COFF): Don't undef.
17481 * config/alpha/alpha.c (alpha_file_start): Always assume
17483 Don't set targetm.asm_file_start_file_directive.
17484 [!OBJECT_FORMAT_ELF]: Remove.
17485 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17487 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
17488 (DBX_DEBUGGING_INFO): Remove.
17489 (MIPS_DEBUGGING_INFO): Remove.
17490 (PREFERRED_DEBUGGING_TYPE): Remove.
17491 (DBX_OUTPUT_SOURCE_LINE): Remove.
17492 (SDB_OUTPUT_SOURCE_LINE): Remove.
17493 (DBX_CONTIN_LENGTH): Remove.
17494 (NO_DBX_FUNCTION_END): Remove.
17495 (ASM_STABS_OP): Remove.
17496 (ASM_STABN_OP): Remove.
17497 (ASM_STABD_OP): Remove.
17498 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
17499 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
17500 (PUT_SDB_DEF): Remove.
17501 (PUT_SDB_PLAIN_DEF): Remove.
17502 (PUT_SDB_TYPE): Remove.
17503 (sdb_label_count): Remove.
17504 (PUT_SDB_BLOCK_START): Remove.
17505 (PUT_SDB_BLOCK_END): Remove.
17506 (PUT_SDB_FUNCTION_START): Remove.
17507 (PUT_SDB_FUNCTION_END): Remove.
17508 (PUT_SDB_EPILOGUE_END): Remove.
17509 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
17510 (MIPS_DEBUGGING_INFO): Don't undef.
17511 (DBX_DEBUGGING_INFO): Don't undef.
17512 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
17513 (MIPS_DEBUGGING_INFO): Don't undef.
17514 (DBX_DEBUGGING_INFO): Don't undef.
17515 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
17516 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
17518 (alpha_start_function): Likewise.
17519 (sdb_label_count): Remove.
17520 (alpha_output_filename): Remove DBX_DEBUG handling.
17521 (alpha_file_start): Likewise.
17523 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17525 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
17526 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
17527 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
17529 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
17530 (ld_tls_support): Remove Solaris 8 references.
17531 (lwp_dir, lwp_spec): Remove support for alternate thread library.
17532 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
17533 * configure: Regenerate.
17534 * config.in: Regenerate.
17536 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
17537 * config/i386/sol2.h: Remove Solaris 8 references.
17539 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
17540 (i?86-*-solaris2.9): ... this.
17541 Remove Solaris 8 references.
17542 (Specific, *-*-solaris2*): Document Solaris 8 removal.
17543 Remove Solaris 8 references.
17545 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17547 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
17548 (mips-sgi-irix6.5*): Remove.
17549 * config.host (mips-sgi-irix*): Remove.
17550 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
17551 (set_have_as_tls): Remove *-*-irix6*.
17552 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
17553 * configure: Regenerate.
17555 * config/mips/iris6.h: Remove.
17556 * config/mips/iris6.opt: Remove.
17557 * config/mips/t-irix6: Remove.
17559 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
17560 (TARGET_IRIX6): Remove.
17561 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
17562 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
17563 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
17565 (mips_file_start): Likewise.
17566 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
17568 * config/mips/driver-native.c [__sgi__]: Remove.
17569 (host_detect_local_cpu) [__sgi__]: Remove.
17571 * config/mips/gnu-user.h: Remove iris5.h reference.
17573 * config/mips/mips-modes.def: Remove IRIX 6 reference.
17574 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
17575 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
17578 * gcc.c (main): Move asm_debug initialization ...
17579 (asm_debug): ... here.
17581 * ginclude/stddef.h (__STDDEF_H__): Don't define.
17583 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
17584 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
17585 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17586 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17587 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
17588 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
17590 * doc/tm.texi: Regenerate.
17592 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
17594 (MIPS Options, -march): Remove IRIX reference.
17595 * doc/install.texi (Binaries, SGI IRIX): Remove.
17596 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
17598 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
17600 2012-03-14 Martin Jambor <mjambor@suse.cz>
17602 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
17603 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
17604 (expand_expr_real_1): Do not handle misalignment if modifier is
17607 2012-03-14 Richard Guenther <rguenther@suse.de>
17609 PR middle-end/52584
17610 * tree-vect-generic.c (type_for_widest_vector_mode): Take
17611 element type instead of mode, use build_vector_type_for_mode
17612 instead of the langhook, build a vector of proper signedness.
17613 (expand_vector_operations_1): Adjust.
17615 2012-03-14 Richard Guenther <rguenther@suse.de>
17617 PR middle-end/52582
17618 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
17619 a cgraph node for a FUNCTION_DECL that comes from a constructor.
17620 (gimple_get_virt_method_for_binfo): Likewise.
17622 2012-03-14 Richard Guenther <rguenther@suse.de>
17624 PR tree-optimization/52571
17625 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17626 flag_section_anchors check ...
17627 (vect_can_force_dr_alignment_p): ... here. Do not re-align
17628 DECL_COMMON variables.
17630 2012-03-14 Richard Guenther <rguenther@suse.de>
17632 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
17633 * stor-layout.c (start_bitfield_representative): New function.
17634 (finish_bitfield_representative): Likewise.
17635 (finish_bitfield_layout): Likewise.
17636 (finish_record_layout): Call finish_bitfield_layout.
17637 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
17638 for QUAL_UNION_TYPE fields.
17639 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
17640 Stream DECL_BIT_FIELD_REPRESENTATIVE.
17641 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
17643 PR middle-end/52080
17644 PR middle-end/52097
17645 PR middle-end/48124
17646 * expr.c (get_bit_range): Unconditionally extract bitrange
17647 from DECL_BIT_FIELD_REPRESENTATIVE.
17648 (expand_assignment): Adjust call to get_bit_range.
17650 2012-03-14 Richard Guenther <rguenther@suse.de>
17652 PR middle-end/52578
17653 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
17654 the outermost conversion is a sign-change only.
17655 (fold_binary_loc): Disregard widening and sign-changing
17656 conversions when we determine if two variables are equal
17658 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
17659 (T1)x if the outermost conversion is a sign-change only.
17661 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17664 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17666 * config/i386/predicates.md (constant_call_address_operand): Declare
17667 as special predicate. Update all uses.
17669 2012-03-13 Jakub Jelinek <jakub@redhat.com>
17672 * c-parser.c (c_parser_postfix_expression)
17673 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
17675 * config/i386/smmintrin.h: Avoid /* within a comment.
17676 * config/i386/nmmintrin.h: Likewise.
17678 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17680 * config/i386/i386.md (xbegin): Remove constraint from expander.
17682 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17684 * config/i386/predicates.md (constant_call_address_operand): Declare
17685 as special predicate. Update all uses.
17686 * config/i386/i386.md: Remove mode from constant_call_address_operand
17688 * config/i386/i386.c (ix86_output_call_insn): Call
17689 constant_call_address_operand with VOIDmode.
17691 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17693 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
17694 AND zero extended address correctly.
17696 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17698 * config/i386/predicates.md (tls_symbolic_operand): Declare as
17700 (tls_modbase_operand): Ditto.
17701 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
17702 tls_modbase_operand predicates.
17704 2012-03-13 Martin Jambor <mjambor@suse.cz>
17706 * expr.c (expand_assignment): Handle misaligned scalar writes to
17707 memory through top-level MEM_REFs by calling store_bit_field.
17709 2012-03-13 Richard Guenther <rguenther@suse.de>
17711 PR middle-end/52134
17712 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
17713 if Y is a constant multiple of 1 << CST.
17715 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
17718 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
17719 offset (size) to a value the insns can deal with.
17720 (expand_epilogue): Ditto.
17722 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17724 * config/arm/neon.ml (ops): Fixup expected instructions for
17725 unsigned vector compares.
17727 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17729 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
17730 addresses only when %reg is not in word mode.
17732 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17734 * config/microblaze/microblaze.md: Fix typo.
17735 * tree-if-conv.c: Likewise.
17736 * tree-vect-patterns.c: Likewise.
17738 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17740 * config.gcc (extra_passes): Remove.
17741 * configure.ac (extra_passes): Don't substitute.
17742 * configure: Regenerate.
17743 * Makefile.in (EXTRA_PASSES): Remove.
17744 (GCC_PASSES): Remove $(EXTRA_PASSES).
17745 (MOSTLYCLEANFILES): Likewise.
17746 (native): Likewise.
17747 (install-common): Likewise.
17749 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17751 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
17752 * config/i386/i386.c (ix86_decompose_address): Use
17753 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
17754 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
17755 thread pointer to a register.
17757 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17759 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
17760 on tls_symbolic_operand.
17761 (tls_global_dynamic_64_<mode>): Likewise.
17763 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17766 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
17767 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
17769 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17772 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
17773 type from reg_class_t to enum reg_class.
17774 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
17776 2012-03-12 Andrew Pinski <apinski@cavium.com>
17778 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
17779 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
17780 (value_replacement): Likewise.
17781 (empty_block_p): Check also if the PHIs for the block are empty.
17783 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17786 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
17787 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
17788 r184615 from 2012-02-28.
17790 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17792 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
17793 (ix86_gen_tls_local_dynamic_base_64): Likewise.
17794 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
17795 and ix86_gen_tls_local_dynamic_base_64.
17796 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
17797 ix86_gen_tls_local_dynamic_base_64.
17799 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
17800 (*tls_global_dynamic_64_<mode>): This.
17801 (tls_global_dynamic_64): Renamed to ...
17802 (tls_global_dynamic_64_<mode>): This.
17803 (*tls_local_dynamic_base_64): Renamed to ...
17804 (*tls_local_dynamic_base_64_<mode>): This.
17805 (tls_local_dynamic_base_64): Renamed to ...
17806 (tls_local_dynamic_base_64_<mode>): This.
17808 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17810 * config/i386/i386.c (ix86_option_override_internal): Properly
17811 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
17812 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
17813 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
17814 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17816 * config/i386/sse.md (sse3_monitor64): Renamed to ...
17817 (sse3_monitor64_<mode>): This.
17819 2012-03-12 Tristan Gingold <gingold@adacore.com>
17821 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
17822 (ia64_function_arg_advance): Ditto.
17824 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17826 * config.gcc (mips*-*-openbsd*): Remove.
17827 * config/mips/openbsd.h: Remove.
17828 * config/mips/sdb.h: Remove.
17830 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
17831 * config/mips/mips.c (sdb_label_count): Remove.
17832 (mips_debugger_offset): Remove #if 0 code.
17833 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
17834 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
17836 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17838 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
17839 binutils reference.
17840 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
17841 Update binutils references.
17842 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
17843 Update binutils reference.
17844 Update Sun as/GNU ld caveat.
17845 Document binutils largefile requirement for LTO plugin.
17846 Remove reference to alternate libpthread.
17848 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17850 * config.gcc (alpha*-dec-osf5.1*): Remove.
17851 * config.host (alpha*-dec-osf*): Remove.
17852 * configure.ac (*-*-osf*): Remove.
17853 (alpha*-dec-osf*): Remove.
17854 * configure: Regenerate.
17856 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
17857 config/alpha/va_list.h, config/alpha/x-osf: Remove.
17859 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
17860 * config/alpha/alpha.c (struct machine_function): Update comment.
17861 (alpha_start_function): Remove Tru64 UNIX as handling for
17863 * config/alpha/alpha.md ("exception_receiver"): Remove
17864 TARGET_LD_BUGGY_LDGP.
17865 ("*exception_receiver_2"): Likewise.
17866 * except.c (finish_eh_generation): Remove Tru64 reference.
17867 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
17868 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
17869 * target.def (handle_pragma_extern_prefix): Remove.
17871 * Makefile.in (mips-tfile.o-warn): Remove.
17872 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
17873 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
17874 * mips-tdump.c, mips-tfile.c: Remove.
17876 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
17878 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
17879 (Specific, alpha*-dec-osf5.1): Note removal.
17880 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
17882 * doc/tm.texi: Regenerate.
17883 * doc/trouble.texi (Cross-Compiler Problems): Remove.
17885 2012-03-12 Richard Guenther <rguenther@suse.de>
17887 * config/arm/arm.c (neon_dereference_pointer): Do not call
17888 covert during RTL expansion.
17890 2012-03-12 Tristan Gingold <gingold@adacore.com>
17892 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
17893 Options. Mention -mpointer-size.
17895 2012-03-12 Richard Guenther <rguenther@suse.de>
17897 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
17898 build_nonstandard_integer_type.
17900 2012-03-12 Richard Guenther <rguenther@suse.de>
17902 * tree.c (signed_or_unsigned_type_for): Use
17903 build_nonstandard_integer_type.
17904 (signed_type_for): Adjust documentation.
17905 (unsigned_type_for): Likewise.
17906 * tree-pretty-print.c (dump_generic_node): Use standard names
17907 for non-standard integer types if available.
17909 2012-03-12 Tristan Gingold <gingold@adacore.com>
17911 * config/vms/vms.opt: Add vms-opts.h header.
17912 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
17914 (-mvms-return-codes): Document.
17915 (-mpointer-size): New option.
17916 (vms_pointer_size): Add enumeration.
17917 * config/vms/vms-opts.h: New file.
17918 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17919 __INITIAL_POINTER_SIZE.
17920 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
17921 (C_COMMON_OVERRIDE_OPTIONS): Define.
17922 (DWARF2_ADDR_SIZE): Define.
17923 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
17924 * config/vms/vms-protos.h (vms_c_common_override_options):
17926 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
17927 if -mno-pointer-size.
17928 (vms_c_common_override_options): New function.
17929 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17930 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17931 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
17932 and flag_vms_pointer_size.
17933 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
17934 * config.gcc (*-*-*vms*): Define xm_file.
17935 (alpha*-dec-*vms*): Do not define xm_file.
17936 (alpha64-dec-*vms*): Remove.
17937 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
17940 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17942 PR tree-optimization/51721
17943 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
17944 if (int) unsvar cmp CST.
17946 2012-03-12 Richard Guenther <rguenther@suse.de>
17948 * tree-sra.c (create_access_replacement): Only rename the replacement
17949 if we can rewrite it into SSA form. Properly mark register typed
17950 replacements that we cannot rewrite with TREE_ADDRESSABLE.
17951 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
17952 for aggregate or BLKmode results.
17954 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17956 PR tree-optimization/52533
17957 * tree-vrp.c (register_edge_assert_for_2): Use double_int
17958 type for mask, only handle shifts by non-zero in-range
17959 shift count, for LE_EXPR and GT_EXPR if new_val is
17960 maximum, don't add the assertion.
17962 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
17964 * doc/invoke.texi: Document -mrtm option.
17965 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
17966 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
17967 (ix86_handle_option): Handle OPT_mrtm.
17968 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
17970 (x86_64-*-*): Ditto.
17971 * i386-builtin-types.def (INT_FTYPE_VOID): New.
17972 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17974 (ix86_target_string): Define -mrtm option.
17976 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
17978 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
17979 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
17980 IX86_BUILTIN_XTEST.
17981 (bdesc_special_args): Ditto.
17982 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
17983 (ix86_expand_special_args_builtin): Handle new built-in type.
17984 (ix86_expand_builtin): Handle XABORT instruction.
17985 * config/i386/i386.h (TARGET_RTM): New.
17986 * config/i386/i386.md (UNSPECV_XBEGIN): New.
17987 (UNSPECV_XEND): Ditto.
17988 (UNSPECV_XABORT): Ditto.
17989 (UNSPECV_XTEST): Ditto.
17996 * config/i386/i386.opt (mrtm): New.
17997 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
17998 * config/i386/rtmintrin.h: New header.
17999 * config/i386/xtestintrin.h: Ditto.
18001 2012-03-12 Tristan Gingold <gingold@adacore.com>
18003 * ginclude/stddef.h: Adjust previous patch.
18004 Use __VMS__ instead of VMS.
18006 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
18008 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
18009 Also convert sequences with CC setting arithmetic instruction.
18011 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
18013 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
18014 from C Language Options to Preprocessor Options.
18015 (C Dialect Options): Move -no-integrated-cpp documentation
18017 (Preprocessor Options): ...to here. Rewrite the description
18018 so it makes more sense, and remove discussion of merging front ends.
18020 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18022 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
18024 (ix86_expand_setmem): Likewise.
18026 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
18028 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
18031 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18033 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
18034 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
18036 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18038 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
18040 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18042 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
18045 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18046 Uros Bizjak <ubizjak@gmail.com>
18048 * config/i386/predicates.md (call_insn_operand): Allow
18049 constant_call_address_operand in Pmode only.
18050 (sibcall_insn_operand): Ditto.
18051 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
18052 (*call_vzeroupper): Ditto.
18054 (*sibcall_vzeroupper): Ditto.
18055 (*call_value): Ditto.
18056 (*call_value_vzeroupper): Ditto.
18057 (*sibcall_value): Ditto.
18058 (*sibcall_value_vzeroupper): Ditto.
18059 (*indirect_jump): Ditto.
18060 (*tablejump_1): Ditto.
18061 (indirect_jump): Convert memory address to word mode for TARGET_X32.
18062 (tablejump): Ditto.
18063 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
18066 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
18069 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
18070 Use movrt_negc instead of negc pattern for non-SH2A.
18071 (*movnegt): Remove.
18072 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
18074 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18076 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18077 if Pmode != word_mode.
18078 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18079 Pmode == SImode for TARGET_X32.
18081 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18082 (tls_initial_exec_x32): Likewise.
18084 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
18086 PR rtl-optimization/52528
18087 * combine.c (can_combine_p): Add setting of subst_low_luid
18088 before call to expand_field_assignment().
18090 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
18092 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
18093 and related program names.
18095 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
18097 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
18099 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
18102 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
18103 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
18104 to set code to 'q'.
18105 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
18106 (*movdi_internal_rex64): Use %E operand modifier for lea.
18107 (*movsi_internal): Ditto.
18109 (*lea<mode>_2): Ditto.
18110 (*lea_{3,4,5,6}_zext): Ditto.
18111 (*tls_global_dynamic_32_gnu): Ditto.
18112 (*tls_global_dynamic_64): Ditto.
18113 (*tls_dynamic_gnu2_lea_32): Ditto.
18114 (*tls_dynamic_gnu2_lea_64): Ditto.
18115 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
18117 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
18119 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
18120 redefine to be NULL if the current bit-size is different from the
18121 configured bit-size.
18123 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
18124 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
18125 set the default tuning. Add asserts to make sure the cpu and tune
18126 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
18127 test whether the index is set, instead of > 0.
18128 (rs6000_file_start): Do not reset the default cpu if the current
18129 bit-size is different from the configured bit-size.
18131 2012-03-09 Tristan Gingold <gingold@adacore.com>
18133 * config/vms/vms-crtlmap.map: Add comments.
18134 Add entries needed to build Ada RTS.
18136 2012-03-09 Tristan Gingold <gingold@adacore.com>
18138 * ginclude/stddef.h: Do not define __size_t on VMS.
18140 2012-03-09 Tristan Gingold <gingold@adacore.com>
18142 * c-tree.h (c_default_pointer_mode): New variable.
18143 * c-decl.c (c_default_pointer_mode): New variable.
18144 (c_build_pointer_type): New function.
18145 (grokdeclarator): Call c_build_pointer_type instead
18146 of build_pointer_type.
18148 * config/vms/vms-c.c: Include c-tree.h
18149 (saved_pointer_mode): New variable.
18150 (handle_pragma_pointer_size): New function.
18151 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
18152 (vms_c_register_pragma): Register __pointer_size and
18153 __required_pointer_size pragmas.
18155 2012-03-09 Tristan Gingold <gingold@adacore.com>
18157 * config/vms/vms-c.c (vms_construct_include_filename): New function.
18158 (vms_c_register_includes): Reference it.
18160 2012-03-09 Andrew Pinski <apinski@cavium.com>
18162 PR middle-end/51988
18163 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
18164 print_generic_expr.
18165 (tree_ssa_phiopt_worker): Go through all the PHIs for
18166 value_replacement instead of just the singleton one.
18167 (value_replacement): Change return type to int. Return 0 instead of
18169 Allow the middle basic block to contain more than just the defining
18171 Handle non empty middle basic blocks.
18172 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
18174 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
18176 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
18177 array reference and component reference.
18178 (analyze_scalar_evolution_for_address_of): New.
18180 2012-03-08 Jie Zhang <jzhang918@gmail.com>
18183 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
18184 (hwloop_pattern_reg): Fix set but not used warning.
18185 (bfin_reorg_loops): Remove unused parameter.
18186 (bfin_reorg): Update use of bfin_reorg_loops.
18188 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
18190 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
18191 with integer parameters in registers.
18192 (gen_push): Push register in word_mode instead of Pmode.
18193 (ix86_emit_save_regs): Likewise.
18194 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
18195 (gen_pop): Pop register in word_mode instead of Pmode.
18196 (ix86_emit_restore_regs_using_pop): Likewise.
18197 (ix86_expand_prologue): Replace Pmode with word_mode for push
18198 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
18199 restore RAX and R10 in word_mode.
18200 (ix86_emit_restore_regs_using_mov): Restore integer registers
18202 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
18204 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
18205 (ix86_split_long_move): Likewise.
18207 * config/i386/i386.md (W): New.
18208 (*push<mode>2_prologue): Replace :P with :W.
18209 (*pop<mode>1): Likewise.
18210 (*pop<mode>1_epilogue): Likewise.
18211 (push/pop peephole2): Use word_mode scratch registers.
18213 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18215 * config/i386/predicates.md (indirect_branch_operand): Simplify.
18217 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18219 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
18220 for constants in [-63,63].
18222 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18226 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18228 * config/i386/i386.c (ix86_print_operand_address): Only handle
18229 zero-extended DImode addresses.
18231 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18233 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
18234 * configure: Regenerate.
18236 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18239 * config/avr/avr.c (avr_mem_clobber): New static function.
18240 (avr_expand_delay_cycles): Add memory clobber operand to
18241 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
18242 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
18243 (enable_interrupt, disable_interrupt): New expander.
18244 (nopv, sleep, wdr): New expanders.
18245 (delay_cycles_1): Add memory clobber.
18246 (delay_cycles_2): Add memory clobber.
18247 (delay_cycles_3): Add memory clobber.
18248 (delay_cycles_4): Add memory clobber.
18249 (cli_sei): New insn from former "enable_interrupt",
18250 "disable_interrupt" with memory clobber.
18251 (*wdt): New insn from former "wdt" with memory clobber.
18252 (*nopv): Similar, but for "nopv".
18253 (*sleep): Similar, but for "sleep".
18255 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
18256 Kaz Kojima <kkojima@gcc.gnu.org>
18259 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
18260 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
18261 (SUBTARGET_OVERRIDE_OPTIONS): Define.
18263 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18265 * config/i386/predicates.md (x86_64_zext_general_operand): New.
18266 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
18267 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
18269 2012-03-07 Walter Lee <walt@tilera.com>
18271 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
18272 REG_CFA_* notes for the stack pointer.
18273 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
18274 EH_RETURN_STACKADJ_RTX.
18275 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
18276 generate REG_CFA_* notes for the stack pointer.
18277 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
18278 by EH_RETURN_STACKADJ_RTX.
18280 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18282 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
18283 when __AVR_3_BYTE_PC__ is defined.
18285 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18287 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
18288 (ix86_print_operand): Handle '^'.
18289 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
18290 using P mode iterator. Add %^ to asm template to conditionally emit
18292 (*rep_movdi_rex64): Ditto.
18293 (*strsetdi_rex_1): Ditto.
18294 (*rep_stosdi_rex64): Ditto.
18295 (*strmov{si,hi,qi}_1): Add %^ to asm template to
18296 conditionally emit addr32 prefix.
18297 (*rep_mov{si,qi}): Ditto.
18298 (*strset{si,hi,qi}): Ditto.
18299 (*rep_stos{si,qi}): Ditto.
18300 (*cmpstrnqi_nz_1): Ditto.
18301 (*cmpstrnqi_1): Ditto.
18302 (*strlenqi_1): Ditto.
18304 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
18306 * config/i386/i386.c (function_value_64): Return pointers in
18307 word_mode instead of Pmode.
18308 (ix86_promote_function_mode): Likewise.
18310 2012-03-07 Richard Guenther <rguenther@suse.de>
18312 * coverage.c (get_gcov_type): Use type_for_mode.
18313 (get_gcov_unsigned_t): Likewise.
18314 * expr.c (store_constructor): Use type_for_mode.
18315 (try_casesi): Likewise.
18316 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
18317 (add_standard_iv_candidates): Use standard type trees.
18318 * dojump.c (do_jump): Remove dead code.
18320 2012-03-07 Richard Guenther <rguenther@suse.de>
18322 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
18324 2012-03-07 Richard Guenther <rguenther@suse.de>
18326 * convert.c (strip_float_extensions): Move ...
18327 * tree.c (strip_float_extensions): ... here.
18329 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18332 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
18334 2012-03-07 Richard Guenther <rguenther@suse.de>
18336 * omp-low.c (extract_omp_for_data): Use signed_type_for.
18337 (expand_omp_for_generic): Likewise.
18338 (expand_omp_for_static_nochunk): Likewise.
18339 (expand_omp_for_static_chunk): Likewise.
18340 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
18341 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
18342 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18343 Use unsigned_type_for.
18344 (vect_create_cond_for_align_checks): Use signed_type_for.
18346 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
18348 PR rtl-optimization/52203
18349 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
18350 all callers to pass NULL except ...
18351 (reset_sched_cycles_in_current_ebb): ... here, save the value
18352 in new variable 'empty'. Increase issue_rate only for
18355 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
18358 * Makefile.in: Let install-gcc-ar depend on installdirs,
18359 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
18360 Don't double canonicalize if cross-compiling.
18362 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18365 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
18366 to: RAMPZ, RAMPY, RAMPX, RAMPD.
18367 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
18369 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18372 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
18374 * config/avr/avr.md (xload_8): Adjust insn length.
18376 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18379 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
18380 if RAMPZ affects reading from RAM.
18382 2012-03-07 Richard Guenther <rguenther@suse.de>
18386 * doc/invoke.texi (Precompiled Headers): Remove sentence that
18387 suggests you can include PCHs from inside another header.
18389 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
18391 PR middle-end/52515
18392 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
18394 2012-03-07 Kai Tietz <ktietz@redhat.com>
18396 * doc/invoke.texi (fwritable-relocated-rdata): Document
18397 new Cygwin/MinGW target option.
18398 * config/i386/winnt.c (i386_pe_unique_section): Ignore
18399 reloc if flag -fwritable-relocated-rdata is not set.
18400 (i386_pe_section_type_flags): Likewise.
18401 * config/i386/cygming.opt (fwritable-relocated-rdata):
18402 Add new flag variable flag_writable_rel_rdata.
18404 2012-03-07 Richard Guenther <rguenther@suse.de>
18406 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
18407 precision against gimple constraints.
18409 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
18411 PR middle-end/52372
18412 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
18414 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
18415 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
18417 (init_emit_regs): Move associated initialization to...
18418 (init_emit_once): ...here.
18420 2012-03-06 Richard Henderson <rth@redhat.com>
18422 * config/m68k/m68k.h (ISA_HAS_TAS): New.
18423 * config/m68k/sync.md (atomic_test_and_set): Use it.
18424 (atomic_test_and_set_1): Likewise.
18426 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18429 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
18430 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
18431 (vector_ltgt<mode>): Likewise.
18432 (vector_ordered<mode>): Likewise.
18433 (vector_unordered<mode>): Likewise.
18434 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
18436 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
18438 * trans-mem.c: New typedef for tm_region_p.
18439 Define vector types for tm_region_p.
18440 (tm_region_init): Replace region_worklist to a vector called
18443 2012-03-06 Richard Guenther <rguenther@suse.de>
18445 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
18446 MEM_REF with constant pointer operand.
18448 2012-03-06 Richard Guenther <rguenther@suse.de>
18450 PR middle-end/52493
18451 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
18453 2012-03-06 Tristan Gingold <gingold@adacore.com>
18455 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
18456 (external_model_kind): Improve documentation.
18457 (vms_pragma_extern_model): Handle relaxed_redef.
18458 (vms_c_register_pragma): Allow expansion for nomember_alignment.
18460 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
18462 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
18463 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
18464 Some more notes on EIND usage and reorder EIND subsection.
18466 2012-03-06 Tristan Gingold <gingold@adacore.com>
18468 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
18469 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
18471 2012-03-06 Tristan Gingold <gingold@adacore.com>
18473 * config/vms/t-vmsnative (version): Define.
18474 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
18476 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
18478 PR rtl-optimization/52250
18479 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
18480 to put note list into. Unconditionally call move_bb_info.
18481 (move_bb_info): Do not assert the blocks being in the same region,
18482 just drop the note list if they are not.
18484 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
18487 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
18488 and use unified expansion logic.
18489 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
18490 closer to the existing movt insn.
18491 (negc): Rename insn to *negc. Add new expander.
18492 (movnegt): Use xor pattern for T bit negation. Reserve helper
18493 constant for negc pattern.
18494 (*movnegt): New insn and splitter.
18496 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18498 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
18501 2012-03-05 Richard Henderson <rth@redhat.com>
18503 * genemit.c (main): Include "target.h" in insn-emit.c.
18504 * Makefile.in (insn-emit.o): Depend on TARGET_H.
18505 * config/sh/sync.md (atomic_test_and_set): Reference
18506 targetm.atomic_test_and_set_trueval instead of
18507 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
18509 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
18511 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
18514 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
18516 * langhooks.c (add_builtin_type): New function.
18517 * langhooks.h (add_builtin_type): Export it.
18518 * config/mep/mep.c (mep_init_builtins): Use it.
18519 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
18521 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18524 * tree.h (BLOCK_SAME_RANGE): Define.
18525 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
18526 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
18527 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
18528 isn't equal to supercontext fragment's fragment chain.
18529 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
18531 (blocks_nreverse_all): Likewise.
18532 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
18533 BLOCK_SUPERCONTEXT to supercontext fragment instead of
18534 supercontext fragment's fragment origin.
18535 * dwarf2out.c (add_high_low_attributes): If stmt has the same
18536 range as its parent (or parents thereof etc.), use the parent's
18537 DW_AT_ranges value instead of creating a new .debug_ranges range.
18539 2012-03-05 Richard Henderson <rth@redhat.com>
18542 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
18543 * omp-low.c (expand_omp_atomic): Assume anything aligned to
18544 BIGGEST_ALIGNMENT is aligned.
18546 2012-03-05 Richard Henderson <rth@redhat.com>
18548 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
18549 * config/sh/sh.c: ... here.
18551 2012-03-05 Richard Henderson <rth@redhat.com>
18554 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
18555 instead of calling negqi2 directly.
18557 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
18559 PR middle-end/52463
18560 * trans-mem.c (tm_region_init): Use last_basic_block.
18562 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
18564 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
18565 * config/sh/sync.md (atomic_test_and_set): New expander.
18566 (tasb, atomic_test_and_set_soft): New insns.
18567 * config/sh/sh.opt (menable-tas): New option.
18568 * doc/invoke.texi (SH Options): Document it.
18570 2012-03-05 Richard Guenther <rguenther@suse.de>
18572 * cfgloop.c (verify_loop_structure): Verify dominators before
18574 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
18575 dominators from here.
18576 * graphite-scop-detection.c (create_sese_edges): Likewise.
18577 * loop-doloop.c (doloop_optimize_loops): Likewise.
18578 * loop-init.c (loop_optimizer_init): Likewise.
18579 * loop-unroll.c (unroll_and_peel_loops): Likewise.
18580 * loop-unswitch.c (unswitch_loops): Likewise.
18581 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18582 * tree-parloops.c (parallelize_loops): Likewise. Verify
18583 only when checking is enabled.
18584 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
18586 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18588 * genautomata.c (parse_automata_opt): New static function.
18589 (initiate_automaton_gen): Remove all option handling code. Remove
18590 argc argument. All callers changed.
18591 (main): Call init_rtx_reader_args_cb with the new function as argument.
18593 2012-03-05 Richard Guenther <rguenther@suse.de>
18595 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
18596 * tree-if-conv.c (combine_blocks): Free post-dominator info
18598 * tree-parloops.c (create_parallel_loop): Free and re-compute
18599 dominator info after breaking it.
18601 2012-03-05 Richard Guenther <rguenther@suse.de>
18603 PR middle-end/52353
18604 * optabs.h (trapv_unoptab_p): New function.
18605 (trapv_binoptab_p): Likewise.
18606 * optabs.c (expand_binop): Use emit_libcall_block_1 with
18607 a proper equiv_may_trap argument.
18608 (expand_unop): Likewise.
18609 (emit_libcall_block_1): Take extra argument whether the
18610 instruction may trap. Renamed from ...
18611 (emit_libcall_block): ... this. New wrapper.
18613 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18615 PR tree-optimization/51721
18616 * tree-vrp.c (register_edge_assert_for_2): If comparing
18617 lhs of right shift by constant with an integer constant,
18618 add ASSERT_EXPRs for the rhs1 of the right shift.
18620 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
18622 2012-03-05 Richard Guenther <rguenther@suse.de>
18624 * tree.c (integer_zerop): Handle VECTOR_CSTs.
18625 (integer_onep): Likewise.
18626 (integer_all_onesp): Likewise.
18628 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
18630 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
18632 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18634 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
18635 instead of TARGET_64BIT.
18637 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18639 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
18642 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18644 * config/i386/i386.c (ix86_print_operand_address): Only handle
18645 zero-extended DImode addresses.
18647 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18649 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
18650 taken and cputaken as bool.
18652 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18654 * config/i386/constraints.md (Ya): New internal constraint.
18655 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
18656 (*zero_extendsidi2_rex64): Add x,x alternative.
18657 (*zero_extendsidi2): Ditto. Add o,0 alternative.
18658 Remove flags reg clobber. Adjust corresponding splits.
18659 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
18660 zero_extendqisi2 expanders using SWI12 mode iterator.
18661 (zero_extend<mode>si2_and): Macroize insn from
18662 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
18664 (*zero_extend<mode>si2): Macroize insn from
18665 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
18666 (*zero_extend*2_movzbl_and): Remove insn patterns.
18667 (zero_extendqihi2_and): Merge corresponding splitter.
18668 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
18669 (*zero_extend*2_movzbl_and): Remove insn patterns.
18670 (*anddi_1): Split TYPE_IMOVX instructions.
18671 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
18673 (and->zext splitter): Add splitter pattern.
18674 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
18676 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
18678 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
18680 (Debugging Options): Likewise.
18681 (Optimize Options): Likewise.
18682 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
18683 with other architectures. Use official processor names with correct
18684 spelling/capitalization. Fix formatting and grammar issues.
18685 (i386 and x86-64 Windows Options): Similar cleanup here.
18687 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18689 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
18691 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18693 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
18694 DBX_REGISTER_NUMBER.
18696 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18698 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
18699 operand is CONST_INT. Take COSTS_N_INSNS into account.
18700 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
18703 2012-03-02 Richard Henderson <rth@redhat.com>
18705 * optabs.c (expand_atomic_test_and_set): Honor
18706 atomic_test_and_set_trueval even when atomic_test_and_set
18707 optab is not in use.
18709 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
18713 * config/sh/sh.c (sh_register_move_cost): Increase cost between
18714 GENERAL_REGS and FP_REGS for SImode.
18716 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18719 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
18720 (absdi2): New expander.
18721 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
18723 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18725 * config/sh/sync.md (atomic_exchange<mode>): New expander.
18726 (atomic_exchange<mode>_soft): New insn.
18728 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18730 * config/sh/sync.md: Update copyright notice dates.
18731 (atomic_compare_and_swap<mode>): Use SImode for return value instead
18733 (atomic_compare_and_swap<mode>_soft): Likewise.
18735 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18738 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
18739 * config/sh/sh.c: Update copyright notice dates.
18740 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
18741 alignment for TARGET_HARD_SH4.
18742 (sh_option_override): Reduce default function alignment. Set
18743 loop alignment to 4 bytes when not optimizing for size.
18745 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
18747 PR middle-end/50335
18748 * doc/invoke.texi (floop-flatten): Remove.
18749 * toplev.c (process_options): Remove references to flag_loop_flatten.
18750 * tree-ssa-loop.c (gate_graphite_transform): Same.
18751 * common.opt (floop-flatten): Obsolete.
18752 * graphite-poly.c (apply_poly_transforms): Remove reference to
18754 * Makefile.in (graphite-flattening.o): Remove.
18755 * graphite-flattening.c: Remove.
18757 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18759 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
18760 having mode compatible with the mode of previous compare. Substitute
18761 compare mode of previous compare with the mode, compatible
18762 with eliminated and previous compare.
18764 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18766 * config/rs6000/dfp.md (floatdidd2): New define_insn.
18768 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18770 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
18771 compatible with CCGOCmode and CCGCmode.
18773 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18775 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
18777 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
18779 * config/arm/arm.c (arm_sat_operator_match): New function.
18780 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
18781 * config/arm/arm.md ("insn" attribute): Add "sat" value.
18782 ("SAT", "SATrev"): New code iterators.
18783 ("SATlo", "SAThi"): New code iterator attributes.
18784 ("*satsi_<SAT:code>"): New pattern.
18785 ("*satsi_<SAT:code>_shift"): Likewise.
18786 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
18787 and "shift" attributes.
18788 ("arm_usatsihi"): Add "insn" attribute.
18789 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
18790 by powers of two. Do not allow shift by 32.
18792 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18795 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
18796 to pass the argument in the register of "natural" mode.
18798 2012-03-02 Richard Guenther <rguenther@suse.de>
18800 PR tree-optimization/52406
18801 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
18802 (struct indices): Add unconstrained_base member.
18803 (struct dr_alias): Remove unused vops member.
18804 (DR_UNCONSTRAINED_BASE): New define.
18805 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
18806 add indices to allow their disambiguation. Make DR_BASE_OBJECT
18807 be an artificial access that covers the whole indexed object,
18808 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
18809 plain decl base-objects to their MEM_REF variant.
18810 (dr_may_alias_p): When the base-object of either data reference
18811 has unknown size use only points-to information.
18812 (compute_affine_dependence): Make dumps easier to read and
18814 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
18815 DR_REF when looking for packed references.
18816 (vect_supportable_dr_alignment): Likewise.
18818 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
18820 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
18821 Improve conditions for peepholes of loads followed by commutative
18823 * config/arm/ldmstm.md: Regenerated.
18825 2012-03-02 Richard Guenther <rguenther@suse.de>
18827 * BASE-VER: Set to 4.8.0.
18829 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
18831 * config.gcc (obsolete): Add all ARM targets using the FPA.
18832 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
18833 * doc/install.texi: Avoid references to obsolete ARM ports.
18835 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
18837 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
18839 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
18840 Joern Rennecke <joern.rennecke@embecosm.com>
18842 * doc/extend.texi: Expand and update information on interrupt
18843 attribute for Epiphany.
18845 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18847 * config/sh/sh-protos.h: Update copyright notice dates.
18848 * config/sh/sh.h: Likewise.
18849 * config/sh/sh.md: Likewise.
18850 * config/sh/constraints.md: Likewise.
18851 * config/sh/predicates.md: Likewise.
18853 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18855 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
18856 * config/sh/sh.c (tertiary_reload_operand): Likewise.
18858 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18860 * config/sh/constraints.md: Fix comment typo.
18862 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18865 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
18866 unsigned HOST_WIDE_INT.
18867 (zvdep_imm64): Likewise.
18868 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
18869 (vdepi_and): Likewise.
18870 Likewise for unamed 64-bit patterns.
18871 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
18873 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
18876 PR rtl-optimization/52417
18877 * cselib.c (cselib_any_perm_equivs): New variable.
18878 (cselib_reset_table): Check that it's not set when not
18879 preserving constants.
18880 (cselib_add_permanent_equiv): Set it.
18881 (cselib_have_permanent_equivalences): New.
18882 (cselib_init, cselib_finish): Reset it.
18883 * cselib.h (cselib_have_permanent_equivalences): Declare.
18884 * alias.c (get_addr): Restore earlier behavior when there
18885 aren't permanent equivalences.
18887 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
18889 * config/mn10300/mn10300-modes.def: Fix copyright notice.
18890 * config/v850/v850-modes.def: Fix copyright notice.
18892 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18894 * doc/extend.texi (AVR Built-in Functions): Document
18895 __builtin_avr_flash_segment.
18897 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
18898 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
18899 (*split.flash_segment): New insn-and-split.
18900 * config/avr/avr.c (avr_init_builtins): Add local variables:
18901 const_memx_void_node, const_memx_ptr_type_node,
18902 char_ftype_const_memx_ptr.
18904 2012-03-01 Jakub Jelinek <jakub@redhat.com>
18906 PR tree-optimization/52445
18907 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
18908 add ssa_name_ver, offset and size fields and change store field
18910 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
18911 (add_or_mark_expr): Likewise. Only consider previous stores
18912 with the same size and offset.
18913 (nt_init_block): Only look at gimple_assign_single_p stmts,
18914 doesn't look at rhs2.
18916 2012-03-01 Richard Guenther <rguenther@suse.de>
18918 PR middle-end/52443
18919 * tree-cfg.c (verify_gimple_assign_unary): Allow any
18920 conversions from integral types to pointer types.
18922 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18924 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
18925 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
18926 unintentionally removed in r184616.
18928 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18930 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
18933 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18934 Uros Bizjak <ubizjak@gmail.com>
18937 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
18938 alternatives, add "e" constraint to the new last alternative
18939 and ! to last 3 alternatives.
18941 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
18943 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
18944 DW_AT_artificial attributes at the end of the processing.
18945 (gen_array_type_die): Likewise.
18946 (gen_enumeration_type_die): Likewise.
18947 (gen_struct_or_union_type_die): Likewise.
18948 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
18951 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18953 PR middle-end/52419
18954 * expr.c (expand_assignment): If doing misaligned store that doesn't
18955 cover all mode bits, perform a RMW cycle.
18957 PR tree-optimization/52429
18958 * tree-parloops.c (separate_decls_in_region_debug): Return early
18959 if var is LABEL_DECL.
18961 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18963 PR tree-optimization/52424
18964 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
18965 calling dom_thread_across_edge.
18967 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18969 * config/avr/avr.c: Move definition of TARGET macros to end of file.
18971 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18973 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
18974 * config/avr/avr.c (avr_output_bld): Remove unused function.
18975 (avr_out_sbxx_branch): Use "%T" to print bit position.
18977 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18979 * config/avr/avr.md: Untabify.
18981 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18983 * config/avr/avr.md (eqne): New code iterator.
18984 (*dec-and-branchsi): Use it in text peephole's condition.
18985 (*dec-and-branchhi): Ditto.
18986 (*dec-and-branchqi): Ditto.
18988 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18991 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
18992 the device does not have the skip-bug.
18994 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
18996 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
18997 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
18998 -mpretend-cmove): New.
19000 2012-02-29 Jakub Jelinek <jakub@redhat.com>
19003 * df.h (struct df_d): Adjust comment that hard_regs_live_count
19004 doesn't count DEBUG_INSN refs.
19005 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
19006 for DEBUG_INSN refs.
19008 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19012 2012-02-20 Richard Guenther <rguenther@suse.de>
19013 PR tree-optimization/52298
19014 * tree-vect-stmts.c (vectorizable_load): Properly use
19015 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
19017 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
19019 PR middle-end/51752
19020 * gimple.h (gimple_in_transaction): New.
19021 (gimple_set_in_transaction): New.
19022 (struct gimple_statement_base): Add in_transaction field.
19023 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
19025 (tree_ssa_lim_initialize): Compute transaction bits.
19026 * tree.h (compute_transaction_bits): Protoize.
19027 * trans-mem.c (tm_region_init): Use the heap to store BB
19029 (compute_transaction_bits): New.
19031 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19033 * gcc.c (display_help): Document --help=common and sort entries
19036 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19038 * doc/install.texi: Document check-$LANG specific shortcuts
19040 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19043 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
19045 * config/arm/arm_neon.h: Regenerate.
19046 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
19047 (neon_vcgeu): New insn.
19048 (neon_vcgtu): Likewise.
19049 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
19050 (ops): Unsigned comparison intrinsics call a different builtin.
19052 2012-02-28 Richard Guenther <rguenther@suse.de>
19055 * config/i386/i386.c (ix86_expand_vector_set): Fix element
19056 ordering for the VEC_CONCAT for two element vectors for
19057 V2SFmode, V2SImode and V2DImode.
19059 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
19062 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
19063 detecting big-endian triplets.
19065 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
19067 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
19068 mode if there is no type information available.
19070 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
19072 PR tree-optimization/53207
19073 * doc/invoke.texi: Document as experimental and relying on graphite.
19075 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19077 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
19078 of initializer to changes from r184614.
19080 2012-02-28 Richard Guenther <rguenther@suse.de>
19082 PR tree-optimization/52395
19083 * tree-sra.c (build_ref_for_offset): Also look at the base
19084 TYPE_ALIGN when figuring out the alignment of the replacement.
19086 2012-02-28 Richard Guenther <rguenther@suse.de>
19088 PR tree-optimization/52402
19089 * ipa-prop.c (ipa_modify_call_arguments): Properly use
19090 mis-aligned types when creating the accesses at the call site.
19092 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19094 * config/avr/builtins.def: New file.
19095 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
19096 * config/avr/avr.c (enum avr_builtin_id): Use it.
19097 (avr_init_builtins): Use it. And use avr_bdesc.
19098 (bdesc_1arg): Remove.
19099 (bdesc_2arg): Remove.
19100 (bdesc_3arg): Remove.
19101 (struct avr_builtin_description): Add field n_args.
19102 (avr_bdesc): New static variable using builtins.def.
19103 (avr_expand_builtin): Use it.
19104 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
19105 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
19106 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
19108 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19111 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
19112 match only one single hard register with respective hard reg rtx.
19113 (movmemx_<mode>): Ditto.
19114 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
19115 insn anatomy of movmem[x]_<mode>.
19116 (avr_out_movmem): Same for printing assembler and operand usage.
19118 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19122 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
19123 address spaces located outside of device flash.
19125 * config/avr/avr.h (base_arch_s): Remove field n_segments.
19126 (mcu_type_s): Add field n_flash.
19127 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
19128 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
19129 (AVR_MCU): Add N_FLASH argument.
19130 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
19131 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
19132 macro __FLASH<n> if that address space makes sense for the device.
19133 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
19134 outside of target flash.
19135 (avr_asm_named_section): Ditto.
19136 (avr_asm_select_section): Ditto.
19137 (avr_addr_space_convert): Ditto.
19138 (avr_emit_movmemhi): Ditto.
19139 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
19140 address space is outside of device flash.
19141 (avr_insert_attributes): Ditto.
19142 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
19143 avr_current_arch->n_segments.
19145 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
19148 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
19149 (*movabs<mode>_2): Likewise.
19151 2012-02-27 Jakub Jelinek <jakub@redhat.com>
19154 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
19155 s_register_operand in the test instead of REG_P. Don't call
19156 gen_reg_rtx if it won't be used.
19158 PR tree-optimization/52376
19159 * ipa-split.c (split_function): Ignore CLOBBER stmts.
19161 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
19163 * ifcvt.c (noce_get_condition): Check condition variable is not
19164 small_register_classes_for_mode_p before accepting.
19166 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
19168 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
19170 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19173 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19174 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
19176 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
19178 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
19180 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
19182 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
19184 * config/sh/predicates.md: Remove blank lines.
19185 * config/sh/sh.c: Fix typos in comments.
19186 * config/sh/constraints.md: Likewise.
19187 * config/sh/sh.md: Remove blank lines.
19188 Fix typos in comments. Use ;; as comment characters.
19190 2012-02-26 Walter Lee <walt@tilera.com>
19192 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
19193 (replace_mov_pcrel_step2): Ditto.
19195 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
19198 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
19199 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
19200 and locs that reference values newer than the non-canonical value
19201 at hand. Return the canonical value as a worst case.
19202 (memrefs_conflict_p): Walk canonical value's locs.
19205 * cselib.c (preserve_only_constants): Rename to...
19206 (preserve_constants_and_equivs): ... this. Split out...
19207 (invariant_or_equiv_p): ... this. Preserve plus expressions
19208 of other preserved expressions too.
19209 (cselib_reset_table): Adjust.
19210 * var-tracking.c (reverse_op): Use canonical value to build
19213 2012-02-23 Kai Tietz <ktietz@redhat.com>
19215 * config/i386/i386.c (ix86_delegitimize_address): Handle
19216 UNSPEC_PCREL plus displacement.
19218 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
19221 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
19222 to test for unusedness in st X addressing.
19224 2012-02-24 Richard Guenther <rguenther@suse.de>
19226 PR middle-end/52361
19227 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
19228 (is_gimple_reg_type): Move inline ...
19229 * gimple.h (is_gimple_reg_type): ... here.
19231 2012-02-24 Richard Guenther <rguenther@suse.de>
19233 PR middle-end/52361
19234 * passes.c (execute_function_todo): When verifying SSA form
19235 verify gimple form first.
19236 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
19238 2012-02-24 Richard Guenther <rguenther@suse.de>
19240 PR middle-end/52355
19241 * fold-const.c (fold_addr_of_array_ref_difference): New function.
19242 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
19244 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19246 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
19248 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19250 * tree-phinodes.c (make_phi_node): Mark static.
19251 * tree-flow.h (make_phi_node): Remove extern decl.
19252 * doc/gimple.texi (make_phi_node): Remove documentation.
19254 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19256 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
19257 * tree-ssa-sccvn.c (print_scc): Ditto.
19259 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19261 * doc/passes.texi (Full redundancy elimination): Fix typo.
19263 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19265 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
19267 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
19270 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
19272 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
19275 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
19277 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
19279 * config/avr/avr.md (code_stdname): Add ior, xor.
19280 (xior): New code iterator.
19281 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
19282 (*<code_stdname><mode>qi.byte1-3): Ditto.
19284 2012-02-23 Jakub Jelinek <jakub@redhat.com>
19286 PR tree-optimization/52019
19287 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
19290 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19292 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
19293 HAVE_INITFINI_ARRAY to work around namespace pollution in
19294 certain versions of newlib system headers.
19295 * config.in: Regenerate.
19296 * configure: Regenerate.
19297 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
19298 instead of HAVE_INITFINI_ARRAY.
19300 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
19303 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
19304 is not offsettable memory reference.
19306 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19309 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
19310 setting avr_need_clear_bss_p for __gnu_lto* symbols.
19312 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19314 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
19315 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
19317 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19319 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
19320 library on Solaris 8 even without TLS support.
19321 * configure: Regenerate.
19323 2012-02-22 Richard Guenther <rguenther@suse.de>
19325 PR middle-end/52329
19326 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
19327 for GIMPLE_DEBUG stmts.
19329 2012-02-22 Martin Jambor <mjambor@suse.cz>
19331 PR middle-end/51782
19332 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
19333 according to the base object.
19335 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19337 PR rtl-optimization/50063
19338 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
19339 and 2 (8-bit SP) in operand 2.
19340 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
19341 setup to use movhi_sp_r instead of vanilla move to write SP.
19342 Adjust REG_CFA notes to superseed unspec.
19343 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
19345 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
19346 known to be off) only with TARGET_NO_INTERRUPTS. Never use
19347 irq_state 1 (IRQ known to be on) here.
19349 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
19351 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
19353 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
19354 assign_hard_reg): Likewise.
19356 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19358 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
19360 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19362 * config/avr/avr.md
19363 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
19364 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
19366 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19368 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
19369 prototype from here to...
19370 * config/avr/avr.h: ...here.
19372 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
19375 * thumb2.md (thumb2_shiftsi3_short): Split register and
19376 immediate shifts. For register shifts tie operands 0 and 1.
19377 (peephole2 for above): Check that register-controlled shifts
19378 have suitably tied operands.
19380 2012-02-21 Quentin Neill <quentin.neill@amd.com>
19383 * config/i386/bdver1.md (bdver1_call, bdver1_push,
19384 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
19385 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
19386 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
19387 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
19388 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
19389 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
19390 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
19391 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
19392 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
19393 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
19394 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
19395 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
19396 bdver1_ssevector_avx256_unaligned_load,
19397 bdver1_ssevector_sse128_unaligned_load,
19398 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
19399 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
19400 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
19401 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
19402 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
19403 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
19404 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
19405 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
19406 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
19407 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
19408 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
19409 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
19410 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
19411 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
19412 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
19413 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
19414 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
19415 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
19416 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
19417 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
19418 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
19419 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
19420 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
19421 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
19422 bdver1_ssediv_double_load, bdver1_ssediv_double,
19423 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
19424 Add "bdver2" attribute.
19426 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19428 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
19429 default if possible and not specified otherwise.
19431 2012-02-21 Richard Guenther <rguenther@suse.de>
19433 PR middle-end/52314
19434 * gimplify.c (create_tmp_from_val): Use the main variant type
19435 for the type of the temporary we create.
19437 2012-02-21 Richard Guenther <rguenther@suse.de>
19439 PR tree-optimization/52324
19440 * gimplify.c (gimplify_expr): When re-gimplifying expressions
19441 do not gimplify a MEM_REF address operand if it is already
19444 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19446 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
19447 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
19449 2012-02-21 Richard Guenther <rguenther@suse.de>
19451 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
19452 nested_in_vect_loop.
19454 2012-02-21 Jakub Jelinek <jakub@redhat.com>
19456 PR tree-optimization/52318
19457 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
19458 vdef also to non-pure/const call stmts in the sequence.
19460 2012-02-21 Tristan Gingold <gingold@adacore.com>
19462 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
19464 2012-02-20 David S. Miller <davem@davemloft.net>
19466 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
19467 don't use the "rd %pc" instruction on v9 for PIC register loads.
19469 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
19471 PR middle-end/52141
19472 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
19473 in a transaction safe function.
19475 2012-02-20 Kai Tietz <ktietz@redhat.com>
19478 * stor-layout.c (place_field): Handle desired_align for
19481 2012-02-20 Richard Guenther <rguenther@suse.de>
19483 PR tree-optimization/52298
19484 * tree-vect-stmts.c (vectorizable_store): Properly use
19485 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
19487 (vectorizable_load): Likewise.
19488 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
19489 Access DR_STEP after ensuring it is not NULL.
19491 2012-02-20 Jakub Jelinek <jakub@redhat.com>
19493 PR tree-optimization/52286
19494 * fold-const.c (fold_binary_loc): For (X & C1) | C2
19495 optimization use double_int_to_tree instead of build_int_cst_wide,
19496 rewrite to use double_int vars.
19498 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19501 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
19503 Remove -e 0 from $gcc_cv_ld invocation.
19504 Only use __GLIBC_PREREQ if defined.
19505 Enable on Solaris since Solaris 8 patch.
19506 (gcc_SUN_LD_VERSION): New macro.
19507 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
19508 gcc_SUN_LD_VERSION for version number format.
19509 * configure: Regenerate.
19510 * varasm.c (get_elf_initfini_array_priority_section): Set
19511 SECTION_NOTYPE for non-default priority.
19512 Use get_section instead of get_unnamed_section to emit
19513 .init_array/.fini_array with default priority.
19515 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19517 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
19518 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
19519 (mips_start_unique_function, mips_output_mips16_rdhwr)
19520 (mips_code_end): New functions.
19521 (TARGET_ASM_CODE_END): Define.
19523 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19525 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
19526 to stubs with non-sibling calls.
19528 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
19530 * doc/invoke.texi (-fira-* options): Copy-edit.
19531 (ira-* parameters): Copy-edit.
19533 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19535 * doc/invoke.texi: Minor copy-edits to bring into conformance with
19536 GCC coding conventions.
19538 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19540 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
19541 when used as adjectives.
19543 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
19545 * doc/invoke.texi: Clean up "that"/"which" confusion.
19547 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
19549 * system.h: Poison SMALL_REGISTER_CLASSES
19550 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
19551 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
19553 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19555 PR tree-optimization/52285
19556 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
19557 when deciding if a call is a tail call or tail recursion.
19559 2012-02-16 Kai Tietz <ktietz@redhat.com>
19561 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
19562 interger-constant displacement for UNSPEC_PCREL.
19564 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19566 PR rtl-optimization/52208
19567 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
19568 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
19570 PR tree-optimization/52255
19571 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
19572 loop->header has virtual PHI, but exit_e->dest doesn't, add
19573 virtual PHI to exit_e->dest and adjust all uses after the loop.
19576 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
19577 children with clone_tree_hash, not after it.
19579 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
19581 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
19582 extended identifiers.
19584 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19586 PR middle-end/51929
19587 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
19588 a same_body_alias, also test whether e->callee isn't a former
19589 or current clone of the decl this is a same body alias of.
19591 PR translation/52264
19592 * cgraphunit.c (verify_cgraph_node): Fix a typo.
19594 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
19596 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
19598 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19601 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
19602 force_reg instead of copy_to_reg for better optimization. Force
19603 non-register or memory operands into a register.
19605 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
19607 * extend.texi: Reserve upper bits of memory model for future use.
19609 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
19610 Anatoly Sokolov <aesok@post.ru>
19611 Eric Weddington <eric.weddington@atmel.com>
19614 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
19615 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
19616 Rewrite initializers for .macro.
19617 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
19618 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
19619 atxmega32d4, atxmega32x1.
19620 avrxmega4: atxmega64a3, atxmega64d3.
19621 avrxmega5: atxmega64a1, atxmega64a1u.
19622 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
19623 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
19624 avrxmega7: atxmega128a1, atxmega128a1u.
19625 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
19626 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
19627 (struct base_arch_s): Rename reserved to xmega_p.
19628 Rename reserved2 to have_rampd.
19629 (AVR_XMEGA): New define.
19630 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
19631 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
19632 * config/avr/predicates.md (io_address_operand): Take into
19633 account SFR offset.
19634 (low_io_address_operand): Ditto.
19635 (high_io_address_operand): Ditto.
19636 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
19637 (enabled, movhi_sp_r): Use them.
19638 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
19639 cpp_define_formatted to built-in define __AVR_ARCH__.
19640 (__AVR_XMEGA__): New built-in define.
19641 (__AVR_HAVE_RAMPD__): New built-in define.
19642 (__AVR_HAVE_RAMPX__): New built-in define.
19643 (__AVR_HAVE_RAMPY__): New built-in define.
19644 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
19646 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
19647 (avr_option_override): Initialize them.
19648 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
19649 (avr_init_expanders): Initialize them. No more block several calls.
19650 (emit_push_sfr): New static function.
19651 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
19653 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
19654 (avr_print_operand): Print addreeses as symbols for
19655 RAMPX, RAMPY, RAMPD, CCP.
19656 (output_movhi): Handle AVR_XMEGA when writing to SP.
19657 (avr_out_movhi_mr_r_xmega): New static function.
19658 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
19659 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
19660 __RAMPD__, __CCP__ as needed.
19662 * config/avr/multilib.h: Regenerate.
19663 * config/avr/t-multilib: Regenerate.
19664 * config/avr/avr-tables.opt: Regenerate.
19666 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
19668 PR tree-optimization/50561
19669 * graphite-flattening.c (lst_project_loop): Do not
19670 remove old scattering dimensions after flattening.
19671 (lst_do_flatten): Likewise.
19673 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
19675 * doc/extend.texi (AVR Built-in Functions): Remove doc for
19676 __builtin_avr_map8, __builtin_avr_map16.
19677 Document __builtin_avr_insert_bits.
19679 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
19680 (insert_bits): New insn.
19681 (adjust_len.map_bits): Rename to insert_bits.
19682 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
19683 * avr-protos.h (avr_out_map_bits): Remove.
19684 (avr_out_insert_bits, avr_has_nibble_0xf): New.
19685 * config/avr/constraints.md (Cxf,C0f): New.
19686 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
19687 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
19688 New built-in define __BUILTIN_AVR_INSERT_BITS.
19689 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
19690 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
19691 (avr_move_bits): Rewrite.
19692 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
19694 (avr_map_op_t): New typedef.
19695 (avr_map_op): New static variable.
19696 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
19697 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
19698 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
19699 (bdesc_3arg, avr_expand_triop_builtin): New.
19700 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
19701 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
19702 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
19703 (avr_map_equal_p, avr_map_sig_p): Remove.
19704 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
19705 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19706 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
19707 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19708 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
19709 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19711 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19713 * config/c6x/c6x.md (reserve_cycles): New attribute.
19714 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
19715 don't reserve functional units after the branch occurs.
19717 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
19719 PR middle-end/52142
19720 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
19721 functions into non-tm_pure functions.
19723 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
19726 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
19727 (iterative_hash_canonical_type): Likewise.
19728 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
19731 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19733 * haifa-sched.c (prune_ready_list): Ensure that if there is a
19734 sched-group insn, it either remains alone or the entire list is pruned.
19736 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19738 * doc/install.texi (Prerequisites): Fix grammar.
19739 (Configuration): Likewise.
19741 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19743 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
19744 MPC as part of GCC before describing configuring with --with-gmp etc.
19745 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
19746 sources are present.
19748 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19751 * dwarf2out.c (clone_tree_hash): New function.
19752 (copy_decls_walk): Use it instead of clone_tree.
19754 2012-02-14 Richard Guenther <rguenther@suse.de>
19756 PR tree-optimization/52244
19757 PR tree-optimization/51528
19758 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
19759 replacements for integral types.
19761 2012-02-14 Walter Lee <walt@tilera.com>
19763 * config.gcc: Handle tilegx and tilepro.
19764 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
19765 tilegx and tilepro.
19766 Add HAVE_AS_TLS check for tilegx and tilepro.
19767 * configure: Regenerate.
19768 * doc/contrib.texi: Add Mat Hostetter and self.
19769 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
19770 Document instruction intrinsics and network accessing intrinsics.
19771 (TILEPro Built-in Functions): New node. Document instruction
19772 intrinsics and network accessing intrinsics.
19773 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
19774 (Specific, tilepro-*-linux*): Likewise.
19775 * doc/invoke.texi (TILE-Gx Options): New section.
19776 (TILEPro Options): New section.
19777 * doc/md.texi (TILE-Gx): New section.
19778 (TILEPro): New section.
19779 * common/config/tilegx/tilegx-common.c: New file.
19780 * common/config/tilepro/tilepro-common.c: New file.
19781 * config/tilegx/constraints.md: New file.
19782 * config/tilegx/linux.h: New file.
19783 * config/tilegx/mul-tables.c: New file.
19784 * config/tilegx/predicates.md: New file.
19785 * config/tilegx/sync.md: New file.
19786 * config/tilegx/t-tilegx: New file.
19787 * config/tilegx/tilegx-builtins.h: New file.
19788 * config/tilegx/tilegx-c.c: New file.
19789 * config/tilegx/tilegx-generic.md: New file.
19790 * config/tilegx/tilegx-modes.def: New file.
19791 * config/tilegx/tilegx-multiply.h: New file.
19792 * config/tilegx/tilegx-protos.h: New file.
19793 * config/tilegx/tilegx.c: New file.
19794 * config/tilegx/tilegx.h: New file.
19795 * config/tilegx/tilegx.md: New file.
19796 * config/tilegx/tilegx.opt: New file.
19797 * config/tilepro/constraints.md: New file.
19798 * config/tilepro/gen-mul-tables.cc: New file.
19799 * config/tilepro/linux.h: New file.
19800 * config/tilepro/mul-tables.c: New file.
19801 * config/tilepro/predicates.md: New file.
19802 * config/tilepro/t-tilepro: New file.
19803 * config/tilepro/tilepro-builtins.h: New file.
19804 * config/tilepro/tilepro-c.c: New file.
19805 * config/tilepro/tilepro-generic.md: New file.
19806 * config/tilepro/tilepro-modes.def: New file.
19807 * config/tilepro/tilepro-multiply.h: New file.
19808 * config/tilepro/tilepro-protos.h: New file.
19809 * config/tilepro/tilepro.c: New file.
19810 * config/tilepro/tilepro.h: New file.
19811 * config/tilepro/tilepro.md: New file.
19812 * config/tilepro/tilepro.opt: New file.
19814 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19816 PR tree-optimization/52210
19817 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
19818 vect_model_simple_cost with two entry vect_def_type array instead
19819 of an address of dt.
19821 2012-02-14 Richard Guenther <rguenther@suse.de>
19824 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19825 Do not stream DECL_QUALIFIER.
19826 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19827 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
19828 (find_decls_types_r): Do not walk DECL_QUALIFIER.
19830 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19833 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
19836 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19839 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
19840 * cselib.c (cselib_subst_to_values_from_insn): New function.
19841 * sched-deps.c (add_insn_mem_dependence,
19842 sched_analyze_1, sched_analyze_2): Use it.
19844 2012-02-13 Jan Hubicka <jh@suse.cz>
19846 PR middle-end/52214
19847 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
19849 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
19851 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
19852 (GTM_SELF_SPECS): Define if not already defined.
19853 (driver_self_specs): Add GTM_SELF_SPECS.
19854 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
19855 (GTM_SELF_SPECS): Define.
19856 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
19857 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
19859 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19861 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
19864 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
19866 PR middle-end/52230
19867 * omp-low.c (expand_omp_for): If a static schedule without chunk size
19868 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
19870 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
19873 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
19875 2012-02-13 Richard Guenther <rguenther@suse.de>
19877 PR translation/52211
19878 * passes.c (enable_disable_pass): Fix typo.
19880 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19882 PR middle-end/52209
19883 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
19884 XOR for reduce_bit_field if type is unsigned.
19886 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
19888 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
19889 disallow changes from SFmode to mode with different size in FP regs.
19891 2012-02-12 Robert Millan <rmh@gnu.org>
19892 Gerald Pfeifer <gerald@pfeifer.com>
19894 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
19897 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
19899 PR rtl-optimization/52175
19900 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
19901 to frame-related instructions.
19903 2012-02-10 Jason Merrill <jason@redhat.com>
19906 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
19907 (demangle_new_symbols): Fill it.
19908 (scan_linker_output): Walk it.
19909 (start_tweaking): Split out from scan_linker_output.
19910 (maybe_tweak): Update sym->chosen.
19911 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
19913 2012-02-11 Jakub Jelinek <jakub@redhat.com>
19916 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
19918 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
19920 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
19921 having the same mode as previous compare.
19923 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
19925 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
19926 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
19927 (nonlocal_goto_internal): Likewise.
19928 (nonlocal_goto): Emit a use and an indirect jump directly.
19930 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
19933 * doc/extend.texi : Update comments for __atomic_compare_exchange and
19934 __atomic_{is,always}_lock_free.
19936 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
19939 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
19940 negative constant address for TARGET_X32.
19942 2012-02-10 Richard Henderson <rth@redhat.com>
19944 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
19945 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
19946 for GIMPLE_TRANSACTION. Tidy if's into a switch.
19948 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19949 Ira Rosen <irar@il.ibm.com>
19951 PR tree-optimization/50031
19952 * targhooks.c (default_builtin_vectorization_cost): Handle
19953 vec_promote_demote.
19954 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
19955 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
19956 all types of reduction and pattern statements.
19957 (vect_estimate_min_profitable_iters): Likewise.
19958 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
19959 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
19960 for explicit realigns.
19961 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
19962 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
19963 vec_promote_demote.
19964 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19965 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
19966 vec_perm for VSX and handle vec_promote_demote.
19968 2012-02-10 Jakub Jelinek <jakub@redhat.com>
19970 PR middle-end/52177
19971 * builtins.c (fold_builtin_atomic_always_lock_free,
19972 expand_builtin_atomic_always_lock_free,
19973 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
19974 Return and/or test boolean_true_node/boolean_false_node instead of
19975 integer_one_node/integer_zero_node.
19977 2012-02-10 Jan Hubicka <jh@suse.cz>
19979 PR middle-end/48600
19980 * predict.c (predict_paths_for_bb): Prevent looping.
19981 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
19983 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
19985 * config/arm/arm.c (output_move_double): In one case properly
19986 count number of instructions that will be emitted.
19988 2012-02-10 Richard Guenther <rguenther@suse.de>
19990 PR translation/52193
19991 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
19993 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
19995 PR middle-end/52140
19996 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
19998 2012-02-09 Jakub Jelinek <jakub@redhat.com>
20001 * var-tracking.c (emit_note_insn_var_location): If
20002 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
20003 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
20004 non-NOTE_DURING_CALL_P insn.
20006 2012-02-09 Bin Cheng <bin.cheng@arm.com>
20008 PR middle-end/51867
20009 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
20011 2012-02-08 Magnus Granberg <zorry@gentoo.org>
20014 * gcc.c (switch_matches) Support switches with separated form,
20017 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
20019 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
20021 (RAMPZ_ADDR): Ditto.
20022 * config/avr/avr.c (avr_addr_t): New typedef.
20023 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
20024 (avr_init_expanders): Initialize it.
20025 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
20027 (expand_epilogue): Ditto.
20028 (avr_print_operand): Ditto.
20029 (avr_file_start): Ditto.
20030 (avr_emit_movmemhi): Ditto.
20032 2012-02-08 Richard Guenther <rguenther@suse.de>
20034 PR tree-optimization/46886
20035 * tree-flow.h (do_while_loop_p): Declare.
20036 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
20037 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
20039 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
20041 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
20042 always succeed for integers larger than a native word.
20044 2012-02-08 Richard Guenther <rguenther@suse.de>
20046 PR rtl-optimization/52170
20047 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
20048 properly handle integer vector modes.
20050 2012-02-08 Jakub Jelinek <jakub@redhat.com>
20052 PR gcov-profile/52150
20053 * coverage.c: Include target.h.
20054 (build_var): Call targetm.strip_name_encoding on the assembler name.
20055 Change one _ into . or $ if the target allows it.
20056 * Makefile.in (coverage.o): Depend on $(TARGET_H).
20058 PR rtl-optimization/52139
20059 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
20060 is a BARRIER after emit_insn_after_noloc, move BB_END
20061 to the last non-BARRIER insn before it.
20063 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
20065 PR middle-end/24306
20066 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
20067 (mips_gimplify_va_arg_expr): Call it instead of
20068 std_gimplify_va_arg_expr.
20070 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20072 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
20073 message for -mno-pointers-to-nested-function.
20075 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
20077 PR middle-end/51994
20078 * expr.c (get_inner_reference): If there is an offset, add a negative
20079 bit position to it (if any).
20081 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20083 PR rtl-optimization/52060
20084 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
20085 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
20086 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
20087 and/or i0src_copy2 when needed.
20089 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20091 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
20092 or LTOPLUGINSONAME if have_c.
20094 * config/freebsd-spec.h: Add comment about what macros can be defined
20096 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
20097 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
20100 2012-02-07 Richard Guenther <rguenther@suse.de>
20102 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
20103 newline in -alias dumps.
20105 2012-02-07 Kai Tietz <ktietz@redhat.com>
20106 Dave Korn <dave.korn.cygwin@gmail.com>
20109 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
20110 Take care that typinfo gets dllexport-attribute.
20112 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20114 PR middle-end/52074
20115 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
20116 if modifier < EXPAND_SUM call force_operand on the result.
20118 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
20120 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
20121 adding __forwarder_dst__ prefix if a forwarder_section attribute is
20123 (epiphany_function_type): Replace types for specific interrupts with
20124 EPIPHANY_FUNCTION_INTERRUPT.
20125 (EPIPHANY_INTERRUPT_P): Update.
20126 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
20127 New static function.
20128 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
20129 <disinterrupt>: Affects type identity.
20130 (epiphany_handle_interrupt_attribute): Handle variable number of
20132 (epiphany_compute_function_type): Update for new
20133 epiphany_function_type definition.
20134 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
20135 handlers with a longcall forwarder.
20136 (epiphany_start_function): Handle multiple interrupt arguments and/or
20137 forwarder_section attribute.
20139 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
20142 2012-02-07 Alan Modra <amodra@gmail.com>
20145 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
20148 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20150 PR tree-optimization/50969
20151 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
20152 use vec_perm rather than vector_stmt.
20153 (vect_model_load_cost): Likewise.
20154 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
20155 vec_perm to be the same as other vector statements.
20156 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
20157 cost of vec_perm for TARGET_VSX.
20159 2012-02-06 Richard Guenther <rguenther@suse.de>
20161 PR tree-optimization/52115
20162 * tree-sra.c (access_has_replacements_p): New function.
20163 (sra_modify_assign): Use it to decide whether a use is uninitialized.
20165 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
20167 PR middle-end/52047
20168 * trans-mem.c (expand_call_tm): Add an assertion.
20169 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
20172 2012-02-06 Richard Guenther <rguenther@suse.de>
20174 PR tree-optimization/50955
20175 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
20176 raise cost of expressions that replace an address with an
20177 expression based on a different pointer.
20179 2012-02-06 Jakub Jelinek <jakub@redhat.com>
20182 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
20183 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
20185 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20188 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
20189 -Weffc++ and specify guidelines come from second edition.
20191 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20193 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
20194 (sibcall_value_multiple_internal, call_split, call_internal_direct)
20195 (call_direct_split, call_value_split, call_value_internal_direct)
20196 (call_value_direct_split, call_value_multiple_split): Use jal and
20197 jal_macro attributes.
20199 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20201 * reload1.c (reload_regs_reach_end_p): Replace with...
20202 (reload_reg_rtx_reaches_end_p): ...this function.
20203 (new_spill_reg_store): Update commentary.
20204 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
20205 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
20206 before setting new_spill_reg_store.
20207 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
20208 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
20209 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
20210 for non-spill reload registers.
20212 2012-02-05 Ira Rosen <irar@il.ibm.com>
20214 PR tree-optimization/52091
20215 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
20216 (vect_is_simple_use_1): Likewise.
20217 * tree-vect-loop.c (vectorizable_reduction): Update calls
20218 to vect_is_simple_use_1 and vect_is_simple_use.
20219 (vectorizable_live_operation): Likewise.
20220 * tree-vect-patterns.c (widened_name_p,
20221 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
20222 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
20223 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
20224 vectorizable_shift,vectorizable_operation, vectorizable_store,
20225 vectorizable_load): Likewise.
20226 (vect_is_simple_cond): Add an argument, pass it to
20227 vect_is_simple_use_1.
20228 (vectorizable_condition): Update calls to vect_is_simple_cond,
20229 vect_is_simple_use.
20230 (vect_is_simple_use): Add an argument, the statement in which
20231 OPERAND is used. Check that if OPERAND's def stmt is a double
20232 reduction phi node, the use is a phi node too.
20233 (vect_is_simple_use_1): Add an argument, pass it to
20234 vect_is_simple_use.
20235 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
20236 to vect_is_simple_use.
20238 2012-02-04 Jakub Jelinek <jakub@redhat.com>
20240 PR rtl-optimization/52095
20241 * modulo-sched.c (dump_insn_locator): New function.
20242 (loop_canon_p, sms_schedule): Use it.
20244 PR rtl-optimization/52113
20245 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
20246 even for decomposable shift/zext insns.
20248 2012-02-03 Jakub Jelinek <jakub@redhat.com>
20249 Zdenek Dvorak <ook@ucw.cz>
20251 PR rtl-optimization/52092
20252 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
20253 on get_iv_value result.
20255 2012-02-02 Andrew Pinski <apinski@cavium.com>
20257 PR middle-end/47982
20258 PR middle-end/43967
20259 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
20261 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20263 PR middle-end/48071
20264 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
20266 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
20268 PR rtl-optimization/49800
20269 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
20270 (sched_finish): Call regstat_free_n_sets_and_refs.
20272 2012-02-02 Jia Liu <proljc@gmail.com>
20274 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
20277 2012-02-02 Jan Hubicka <jh@suse.cz>
20278 Tom de Vries <tom@codesourcery.com>
20280 PR middle-end/51998
20281 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
20282 * varpool.c (varpool_analyze_pending_decls): Likewise.
20284 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
20285 Jayant R Sonar <jayant.sonar@kpitcummins.com>
20287 * config.gcc: Add cr16-* support.
20289 * doc/extend.texi: Document cr16 extensions.
20290 * doc/install.texi: Document cr16 install.
20291 * doc/invoke.texi: Document cr16 options.
20292 * doc/md.texi: Document cr16 constraints.
20294 * common/config/cr16/cr16-common.c: New file.
20295 * config/cr16/cr16.c: New file.
20296 * config/cr16/cr16.h: New file.
20297 * config/cr16/cr16.md: New file.
20298 * config/cr16/cr16.opt: New file.
20299 * config/cr16/cr16-protos.h: New file.
20300 * config/cr16/predicates.md: New file.
20301 * config/cr16/constraints.md: New file.
20302 * config/cr16/t-cr16: New file.
20304 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20307 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
20308 that operands[2] is either immediate, or q_regs_operand.
20310 PR tree-optimization/52073
20311 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
20312 a pattern stmt for pattern uses, ignore uses outside of the loop.
20314 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20316 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
20317 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
20318 (OUT_AS1, OUT_AS2): Remove.
20320 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20322 PR rtl-optimization/51374
20323 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
20324 to cross other volatile_refs_p insns.
20326 2012-02-01 Richard Guenther <rguenther@suse.de>
20328 * doc/invoke.texi (fno-inline): Clarify documentation.
20329 (finline-small-functions): Likewise.
20330 (finline-functions): Likewise.
20331 * common.opt (finline): Adjust comment and documentation.
20332 (finline-small-functions): Clarify documentation.
20333 (finline-functions): Likewise.
20334 (finline-functions-called-once): Likewise.
20336 2012-02-01 Tristan Gingold <gingold@adacore.com>
20338 * c-typeck.c (composite_type): Keep mode for pointers.
20340 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
20342 * function.h (regno_reg_rtx): Adjust comment.
20343 * reginfo.c (init_reg_modes_target): Only use the previous mode
20344 if it fits within one register. Remove MIPS comment.
20346 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20349 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
20351 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20353 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
20354 to srak instruction.
20356 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20358 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
20360 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20365 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
20367 2012-01-31 Richard Guenther <rguenther@suse.de>
20369 PR tree-optimization/51528
20370 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
20373 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20378 * ree.c (add_removable_extension): Change def_map argument
20379 to unsigned *, store in def_map 1 + offset into *insn_list vector
20380 instead of pointers into the vector.
20381 (find_removable_extensions): Adjust caller.
20383 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20385 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
20386 Transform all "* quoted-c-code" to { c-code }.
20387 Remove redundant test for "optimize" in combine patterns.
20388 Move (include "avr-dimode.md") to end of file.
20390 2012-01-30 Bin Cheng <bin.cheng@arm.com>
20393 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20394 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
20396 2012-01-30 Richard Guenther <rguenther@suse.de>
20398 PR tree-optimization/52028
20399 * tree-loop-distribution.c (ldist_gen): Properly update
20402 2012-01-30 Jakub Jelinek <jakub@redhat.com>
20405 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
20406 set_cur_line_info_table if not emitting debug info.
20408 PR tree-optimization/52046
20409 * tree-vect-patterns.c (check_bool_pattern): Give up if
20410 a comparison could throw.
20413 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
20415 2012-01-30 Richard Guenther <rguenther@suse.de>
20417 PR tree-optimization/52045
20418 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
20419 SSA form if cfgcleanup did anything.
20421 2012-01-30 Richard Guenther <rguenther@suse.de>
20423 PR tree-optimization/52045
20424 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
20425 before computing final todo.
20427 2012-01-30 Richard Guenther <rguenther@suse.de>
20429 PR tree-optimization/51528
20430 * tree-sra.c (sra_modify_assign): Re-factor in preparation
20433 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
20435 * df-problems.c (df_kill_notes): Check that the use refers
20436 to the note under examination.
20438 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
20441 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
20442 parameter and use short-lived pseudos.
20443 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
20444 (sparc_expand_vector_init): Const-ify local variables and adjust
20445 calls to above functions.
20447 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20449 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
20451 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
20453 * doc/invoke.texi: Make usage of "compile time" and
20454 "run time"/"runtime" consistent throughout the file.
20456 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
20458 * config/alpha/alpha.c (alpha_option_override): Default to
20459 full IEEE compliance mode for Go language.
20461 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
20463 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
20464 (LINK_SSP_SPEC): Define.
20466 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20469 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
20472 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
20474 * doc/invoke.texi: Correct hyphenation of "floating point",
20475 "double precision", and related terminology throughout the file.
20477 2012-01-28 Jakub Jelinek <jakub@redhat.com>
20480 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
20481 arm_general_register_operand predicate for operand 2 instead of
20484 2012-01-27 Ian Lance Taylor <iant@google.com>
20487 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
20488 * builtins.c (expand_builtin_init_trampoline): Add onstack
20489 parameter. Change caller.
20490 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
20491 * tree.c (build_common_builtin_nodes): Declare
20492 __builtin_init_heap_trampoline.
20494 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
20496 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
20497 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
20498 * config/avr/avr.c: Ditto.
20499 (avr_regnames): Remove because unused.
20500 * config/avr/avr.md (*cpse.ne): New peephole.
20501 (*cpse.eq): New peephole from former cpse peepholes.
20503 2012-01-27 Michael Eager <eager@eagercon.com>
20505 * config/microblaze.c (microblaze_emit_compare): Correct
20506 test after pcmp instruction.
20508 2012-01-27 Richard Guenther <rguenther@suse.de>
20510 PR tree-optimization/52020
20511 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
20513 2012-01-27 Richard Guenther <rguenther@suse.de>
20515 * ipa-pure-const.c (check_stmt): Clobbers do not make a
20516 function non-const/pure.
20518 2012-01-27 Richard Guenther <rguenther@suse.de>
20520 PR tree-optimization/50444
20521 * tree-sra.c (build_ref_for_offset): Properly adjust the
20522 MEM_REF type for unaligned accesses.
20524 2012-01-27 Richard Guenther <rguenther@suse.de>
20526 PR tree-optimization/50444
20527 * expr.c (mem_ref_refers_to_non_mem_p): New function.
20528 (expand_assignment): Use it. Properly handle misaligned
20529 bases when expanding stores to component references.
20530 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
20531 refactor that case.
20533 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
20535 PR middle-end/51389
20536 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
20537 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
20538 * tree-data-ref.c (find_data_references_in_loop): Make static.
20539 (compute_all_dependences): Change return type to bool. Bail out
20540 for too many datarefs in a loop. Move the hunk resetting the data
20541 dependences vector from ...
20542 (compute_data_dependences_for_loop): ... here. Account for
20543 compute_all_dependences returning false.
20544 (compute_data_dependences_for_bb): Likewise.
20545 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
20546 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
20548 2012-01-27 Richard Guenther <rguenther@suse.de>
20550 PR middle-end/51959
20551 * expr.c (store_field): Use the alias-set of the scratch memory
20554 2012-01-27 Tom de Vries <tom@codesourcery.com>
20556 PR tree-optimization/51990
20557 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
20559 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
20561 2012-01-27 Jakub Jelinek <jakub@redhat.com>
20564 * var-tracking.c (reverse_op): Don't add any reverse operation
20565 if V already has any constant locations.
20567 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20569 * doc/invoke.texi: Correct usage of "command line" (noun)
20570 vs "command-line" (adjective) throughout.
20572 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20574 * doc/invoke.texi (Language Independent Options): Move
20575 -Wcoverage-mismatch blurb from here....
20576 (Warning Options): ...to here.
20578 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
20580 * config/rs6000/rs6000.c (rs6000_option_override_internal):
20581 Set rs6000_always_hint to false for 476.
20583 2012-01-27 Matthias Klose <doko@ubuntu.com>
20585 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
20587 * incpath.c (add_standard_paths): Likewise.
20589 2012-01-27 Richard Henderson <rth@redhat.com>
20591 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20592 * config/m68k/sync.md (atomic_test_and_set): Rename from
20593 sync_test_and_setqi and adjust the operands.
20594 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
20595 and unconditionally enable.
20597 2012-01-27 Richard Henderson <rth@redhat.com>
20599 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20600 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
20601 (ldstub): Rename from ldstubqi.
20602 (ldstub<I24MODE>): Remove.
20604 2012-01-27 Richard Henderson <rth@redhat.com>
20606 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20607 * c-cppbuiltin.c (cpp_atomic_builtins): Define
20608 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
20609 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
20610 * doc/tm.texi: Rebuild.
20612 2012-01-27 Richard Henderson <rth@redhat.com>
20614 * optabs.c (gen_atomic_test_and_set): Remove default.
20615 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
20617 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20619 PR rtl-optimization/51978
20620 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
20621 (combine_reaching_defs): Likewise.
20622 (struct re_info): Remove.
20623 (add_removable_extension): Remove x and data arguments,
20624 add insn, insn_list and def_map. Use the arguments directly
20625 instead of using struct re_info.
20626 (find_removable_extensions): Don't call add_removable_extension
20627 through note_stores, instead just call it with single_set
20628 result if non-NULL.
20629 (find_and_remove_re): Pass curr_cand->expr instead of
20630 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
20632 2012-01-26 Michael Matz <matz@suse.de>
20634 PR tree-optimization/46590
20635 * cfgexpand.c: Revert last change (r183305).
20636 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
20638 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
20639 checking for emptiness.
20641 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20643 PR middle-end/51895
20644 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
20645 non-addressable non-BLKmode base correctly.
20647 2012-01-26 Michael Matz <matz@suse.de>
20649 PR tree-optimization/48794
20650 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
20651 regions referenced from RESX/EH_DISPATCH.
20653 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20655 * config/s390/s390.h: Make BRANCH_COST an option.
20656 * config/s390/s390.opt: New option -mbranch-cost.
20658 2012-01-26 Richard Henderson <rth@redhat.com>
20660 Revert 2012-01-24 change:
20661 * trans-mem.c (requires_barrier): Do not instrument thread local
20662 variables and emit save/restore for them.
20664 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20666 PR middle-end/51986
20667 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
20670 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
20672 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
20675 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
20678 Rename __pgm to __flash.
20679 Rename __pgm1 to __flash1.
20680 Rename __pgm2 to __flash2.
20681 Rename __pgm3 to __flash3.
20682 Rename __pgm4 to __flash4.
20683 Rename __pgm5 to __flash5.
20684 Rename __pgmx to __memx.
20685 * doc/extend.texi (AVR Named Address Spaces)
20686 Rename address space names as indicated above.
20687 * config/avr/avr.c (avr_addrspace): Ditto.
20689 * config/avr/avr-protos.h
20690 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
20691 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
20692 * config/avr/predicates.md: Ditto.
20693 * config/avr/avr.c Ditto, and
20694 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
20695 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
20697 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
20698 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
20699 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
20700 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
20701 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
20702 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
20703 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
20704 * config/avr/avr.c: Ditto.
20705 * config/avr/avr.md: Ditto.
20707 2012-01-25 Jason Merrill <jason@redhat.com>
20710 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
20712 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20714 PR tree-optimization/51987
20715 * tree-data-ref.c (get_references_in_stmt): Handle references in
20716 non-volatile GIMPLE_ASM.
20718 2012-01-25 Richard Guenther <rguenther@suse.de>
20720 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
20721 bases are dereferenced.
20723 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20725 PR rtl-optimization/48374
20726 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
20728 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20730 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
20731 compute_data_dependences_for_loop returns false.
20732 * tree-parloops.c (loop_parallel_p): Likewise.
20734 2012-01-25 Richard Guenther <rguenther@suse.de>
20736 * tree.h (get_pointer_alignment_1): Declare.
20737 * builtins.c (get_pointer_alignment_1): New function.
20738 (get_pointer_alignment): Use it.
20740 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20742 PR rtl-optimization/48308
20743 * combine.c (enum undo_kind): Add UNDO_LINKS.
20744 (struct undo): Add member l to other_contents and where.
20745 (do_SUBST_LINK): New.
20747 (try_combine): Handle LOG_LINKS for the dummy i1 case.
20748 (undo_all): Handle UNDO_LINKS.
20750 2012-01-25 Richard Henderson <rth@redhat.com>
20752 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
20755 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20757 * optabs.c (gen_atomic_test_and_set): Use each argument.
20759 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20761 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
20762 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
20763 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
20764 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
20765 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
20766 TARGET_PAIRED_SINGLE_FLOAT.
20768 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20770 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20771 (in_struct, return_val): Remove MEM documentation.
20772 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
20773 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20774 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
20776 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20777 * cfgexpand.c (add_alias_set_conflicts): Likewise.
20778 * expr.c (store_field): Likewise.
20779 * function.c (assign_stack_temp_for_type): Likewise.
20780 * ifcvt.c (noce_try_cmove_arith): Likewise.
20781 * reload1.c (reload): Likewise.
20782 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
20783 (alpha_set_memflags): Likewise.
20784 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
20786 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20788 * rtl.h (true_dependence, canon_true_dependence): Remove varies
20790 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
20791 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
20792 (true_dependence_1, true_dependence, canon_true_dependence): Remove
20794 * cselib.c (cselib_rtx_varies_p): Delete.
20795 (cselib_invalidate_mem): Update call to canon_true_dependence.
20796 * dse.c (record_store, check_mem_read_rtx): Likewise.
20797 (scan_reads_nospill): Likewise.
20798 * cse.c (check_dependence): Likewise.
20799 (cse_rtx_varies_p): Delete.
20800 * expr.c (safe_from_p): Update call to true_dependence.
20801 * ira.c (validate_equiv_mem_from_store): Likewise.
20802 (memref_referenced_p): Likewise.
20803 * postreload-gcse.c (find_mem_conflicts): Likewise.
20804 * sched-deps.c (sched_analyze_2): Likewise.
20805 * store-motion.c (load_kills_store): Likewise.
20806 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
20807 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20808 (compute_transp): Update call to canon_true_dependence.
20810 2012-01-25 Richard Henderson <rth@redhat.com>
20812 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
20813 (maybe_emit_atomic_test_and_set): New.
20814 (expand_sync_lock_test_and_set): Use it.
20815 (expand_atomic_test_and_set): Likewise.
20816 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
20817 the implementation; clarify implementation defined details.
20818 * doc/md.texi (atomic_test_and_set): Document.
20820 2012-01-25 Richard Henderson <rth@redhat.com>
20822 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
20824 2012-01-25 Richard Henderson <rth@redhat.com>
20827 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
20828 to effect no-op split.
20830 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20833 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
20834 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
20835 (BT_FN_VOID_PTR_INT_SIZE): New.
20836 (BT_FN_UINT_UINT_VAR): Remove.
20837 (BT_FN_UINT32_UINT32_VAR): New.
20838 (BT_FN_DOUBLE_VPTR): Remove.
20839 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
20841 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
20842 (_ITM_changeTransactionMode): Same.
20843 (_ITM_memmoveRtWt): Change return type to void.
20844 (_ITM_memcpyRtWt): Same.
20845 (_ITM_memsetW): Same.
20846 (_ITM_RaRD): Change types to double.
20851 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
20853 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20854 Patrick Marlier <patrick.marlier@gmail.com>
20856 * trans-mem.c (requires_barrier): Do not instrument thread local
20857 variables and emit save/restore for them.
20859 2012-01-24 Jason Merrill <jason@redhat.com>
20862 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
20863 output static aliases.
20865 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20868 * common.opt (-pie, -shared, pie, shared): Change from Common to
20870 * gcc.c (display_help): Display help for -pie and -shared.
20872 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
20875 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
20876 Remove note on size/offset limitation.
20877 (AVR Variable Attributes): Add example how to read data located
20878 with progmem. Refer to named address spaces.
20879 * doc/invoke.texi (AVR Options): Fix typo.
20881 2012-01-24 Richard Guenther <rguenther@suse.de>
20883 Forward-port to trunk
20884 2010-09-21 Jakub Jelinek <jakub@redhat.com>
20886 PR middle-end/45678
20887 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
20888 op0 isn't sufficiently aligned and there is movmisalignM
20889 insn for mode, use it to load op0 into a temporary register.
20891 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20894 * target.def (const_not_ok_for_debug_p): New hook.
20895 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
20897 * doc/tm.texi: Regenerated.
20898 * dwarf2out.c (const_ok_for_output_1): If
20899 targetm.const_not_ok_for_debug_p returns true, fail.
20900 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
20902 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
20904 2012-01-23 Kai Tietz <ktietz@redhat.com>
20907 * config/i386/predicates.md (symbolic_operand): Allow
20908 UNSPEC_PCREL as PIC expression for lea.
20909 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
20910 * config/i386/i386.c (ix86_delegitimize_address): Handle
20911 UNSPEC_PCREL for none-MEM, too.
20913 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20915 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
20916 (ipa_tm_create_version_alias): Same.
20918 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
20921 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
20922 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
20924 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20925 Patrick Marlier <patrick.marlier@gmail.com>
20926 Iain Sandoe <developer@sandoe-acoustics.co.uk>
20929 * lto-wrapper.c (run_gcc): Pass the LTO section name to
20930 simple_object_start_read.
20932 2012-01-23 Richard Guenther <rguenther@suse.de>
20935 PR tree-optimization/51895
20936 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
20937 parameter decomposition into BLKmode components.
20939 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
20941 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
20942 fake variables for restrict-qualified pointers whose pointed-to type
20943 contains a placeholder.
20945 2012-01-23 Richard Guenther <rguenther@suse.de>
20947 PR tree-optimization/51949
20948 * ipa-split.c (execute_split_functions): Do not split malloc functions.
20950 2012-01-23 Jakub Jelinek <jakub@redhat.com>
20952 PR rtl-optimization/51933
20953 * ree.c (transform_ifelse): Return true right away if dstreg is
20954 already wider or equal to cand->mode.
20955 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
20956 (make_defs_and_copies_lists): Remove defs_list and copies_list
20957 arguments, add state argument, just truncate state->work_list
20958 instead of always allocating and freeing the vector. Assert that
20959 get_defs succeeds instead of returning 2. Changed return type to bool.
20960 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
20961 have ext_src_mode, see if it has been modified already with the
20962 right kind of extension and has been extended before from the
20963 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
20964 just return true. Remember the original mode in state->modified array.
20965 (combine_reaching_defs): Add state argument. Don't allocate and
20966 free here def_list, copied_list and vec vectors, instead just
20967 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
20968 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
20969 Add state variable, clear vectors in it, initialize state.modified
20970 if needed. Free all the vectors at the end and state.modified too.
20971 Don't skip a candidate if the extension expression has been modified.
20973 2012-01-22 Douglas B Rupp <rupp@gnat.com>
20976 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
20977 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
20978 (extra_options) interix.opt -> i386/interix.opt"
20979 (extra_objs):Add winnt-stubs.o
20980 * configure.ac: Add interix to target_os .comm on PE check.
20981 * configure: Regenerate.
20982 * config/interix3.h: Delete and move bits to..
20983 * config/interix.h: Delete and move bits to..
20984 * config/i386/i386-interix3.h: Delete and move bits to..
20985 * config/i386/i386-interix.h: ..here.
20986 (TARGET_CPU_DEFAULT): Remove redefinition.
20987 (TARGET_ASM_CONSTRUCTOR): Undefine.
20988 (SUBTARGET_SWITCHES): Define for ms-bitfields.
20989 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
20990 (PTRDIFF_TYPE): Define.
20991 (LONG_DOUBLE_TYPE_SIZE): Define.
20992 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
20993 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
20994 (TARGET_SECTION_TYPE_FLAGS): Define.
20995 (ASM_DECLARE_FUNCTION_NAME): Define.
20996 (ASM_OUTPUT_EXTERNAL): Define.
20997 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
20998 (ASM_OUTPUT_ALIGNED_BSS): Define.
20999 (PCC_BITFIELD_TYPE_MATTERS): Define.
21000 (USE_CONST_SECTION): Define.
21001 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
21002 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
21003 (SUPPORTS_ONE_ONLY): Remove.
21004 (I386_PE_STRIP_ENCODING): Define.
21005 * config/interix.opt: Delete and move bits to..
21006 * config/i386/interix.opt: ..here. New.
21007 (mpe-aligned-commons): Add.
21008 * config/i386/t-interix: Add copyright header.
21009 (winnt-stubs.o): Add rule.
21011 2012-01-22 Jason Merrill <jason@redhat.com>
21014 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
21015 for extra name aliases.
21017 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
21019 PR rtl-optimization/51924
21020 * ree.c (combine_set_extension): Improve debugging message.
21021 (combine_reaching_defs): Likewise.
21022 (get_defs): Rename confusingly named variable.
21023 (find_and_remove_re): Skip a candidate if the extension expression has
21026 2012-01-21 Robert Millan <rmh@gnu.org>
21027 Gerald Pfeifer <gerald@pfeifer.com>
21029 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
21030 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
21032 2012-01-20 Jakub Jelinek <jakub@redhat.com>
21034 PR tree-optimization/51914
21035 * tree-vect-stmts.c (vectorizable_conversion): For
21036 cvt_type && modifier == WIDEN, put temporary with cvt_type
21037 at the beginning of vec_dsts and set vec_dest to temporary
21040 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
21042 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
21044 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
21046 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
21047 * config/rs6000/rs6000.c: Likewise.
21049 2012-01-20 Jakub Jelinek <jakub@redhat.com>
21052 * config/arm/arm.c (arm_count_output_move_double_insns): Call
21053 output_move_double on a copy of operands array.
21055 2012-01-20 Cary Coutant <ccoutant@google.com>
21056 Dodji Seketeli <dodji@redhat.com>
21059 * dwarf2out.c (copy_declaration_context): Return ref to parent
21060 of declaration DIE, if necessary.
21061 (remove_child_or_replace_with_skeleton): Add new parameter; update
21062 caller. Place skeleton DIE under parent DIE of original declaration.
21063 Move call to copy_declaration_context to here ...
21064 (break_out_comdat_types): ... from here.
21066 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21068 PR rtl-optimization/51856
21069 * reload.c (find_reloads_subreg_address): Set the address_reloaded
21072 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21075 * config/arm/arm.c (arm_print_operand): Correct output of alignment
21076 hints for neon loads and stores.
21078 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
21082 * doc/extend.texi (Named Address Spaces): Split into subsections.
21083 (AVR Named Address Spaces): New subsection.
21084 (M32C Named Address Spaces): New subsection.
21085 (RL78 Named Address Spaces): New subsection.
21086 (SPU Named Address Spaces): New subsection.
21087 (Variable Attributes): New anchor "AVR Variable Attributes".
21088 (AVR Variable Attributes): Rewrite and avoid wording
21089 "address space" in this context.
21090 * doc/invoke.texi (AVR Options): Rewrite and add documentation
21091 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
21092 (AVR Built-in Macros): New subsubsection therein.
21093 * doc/md.texi (AVR constraints): Remove "C04", "R".
21095 2012-01-20 Richard Guenther <rguenther@suse.de>
21097 PR tree-optimization/51903
21098 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
21099 when removing stmts.
21101 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21104 * config/arm/arm.c (arm_load_pic_register): Use
21105 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
21106 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
21107 (arm_pic_static_addr): Likewise.
21108 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
21109 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
21110 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
21111 (pic_load_addr_unified): New.
21113 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
21116 * function.c (instantiate_virtual_regs_in_insn): Use
21117 delete_insn_and_edges when removing a wrong asm insn.
21119 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
21121 PR rtl-optimization/40761
21122 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
21123 Add new member loop_num.
21124 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
21125 (ira_build): Remove the parameter.
21127 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
21128 (ira.c): Do not build CFG loops for one region allocation. Remove
21129 argument from ira_build call.
21131 * ira-build.c (init_loop_tree_node): New function.
21132 (create_loop_tree_nodes): Use it. Separate the case when CFG
21133 loops are not built.
21134 (more_one_region_p): Check current_loops.
21135 (finish_loop_tree_nodes): Separate the case when CFG loops are not
21137 (add_loop_to_tree): Process loop equal to NULL too.
21138 (form_loop_tree): Separate the case when CFG loops are not built.
21139 Use explicitly number for the root.
21140 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
21142 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
21143 instead of loop->num.
21144 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
21145 (mark_all_loops_for_removal): Ditto.
21146 (remove_unnecessary_regions): Separate the case when CFG loops
21148 (ira_build): Remove the parameter. Use explicit number of regions
21149 when CFG loops are not built.
21151 * ira-color.c (print_loop_title): Separate the case for the root node.
21152 Use loop_num instead of loop->num.
21153 (move_spill_restore): Use loop_num instead of loop->num.
21155 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
21156 (change_loop): Ditto.
21157 (change_loop): Use loop_num instead of loop->num.
21159 * ira-lives.c (process_bb_node_lives): Ditto.
21161 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
21163 * ira-conflicts.c (print_allocno_conflicts): Ditto.
21165 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21167 PR libmudflap/40778
21168 * tree-mudflap.c (mf_artificial): New function.
21169 (execute_mudflap_function_ops, execute_mudflap_function_decls,
21170 mx_register_decls, mudflap_enqueue_decl): Use it.
21173 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
21174 numbers in the insn pattern.
21176 2012-01-19 Michael Matz <matz@suse.de>
21178 PR tree-optimization/46590
21179 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
21180 use it in remembering which conflicts we already created.
21181 (add_scope_conflicts): Adjust call to above, (de)allocate helper
21184 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
21187 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
21188 (merge_and_complain): Same.
21190 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21193 * config/initfini-array.h: Guard content of the header
21194 with #ifdef HAVE_INITFINI_ARRAY.
21195 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
21196 Add initfini-array.h to tm_file here.
21197 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
21198 * config.gcc: Don't add initfini-array.h to tm_file here.
21199 * configure: Regenerated.
21201 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
21203 PR rtl-optimization/51505
21204 * df-problems.c (df_kill_notes): New parameter live. Update comment.
21205 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
21206 (df_note_bb_compute): Update the call to df_kill_notes.
21208 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
21210 * trans-mem.c (requires_barrier): Remove call to is_global_var.
21212 2012-01-18 Richard Guenther <rguenther@suse.de>
21214 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
21215 of conversions to void *.
21217 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21218 Richard Sandiford <rdsandiford@googlemail.com>
21220 PR middle-end/50325
21221 PR middle-end/51192
21222 * optabs.h (simplify_expand_binop): Declare.
21223 * optabs.c (simplify_expand_binop): Make global.
21224 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
21225 endian targets if the source cannot be exactly covered by word
21228 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21231 * hard-reg-set.h (struct hard_reg_set_container): New type.
21232 * target.h (struct hard_reg_set_container): Forward declare.
21233 * target.def (set_up_by_prologue): New target hook.
21234 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
21235 * doc/tm.texi: Regenerated.
21236 * function.c (thread_prologue_and_epilogue_insns): Change
21237 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
21238 Call targetm.set_up_by_prologue on it.
21239 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
21240 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
21242 2012-01-17 Nick Clifton <nickc@redhat.com>
21244 * config/rx/rx.c (rx_can_use_simple_return): New function.
21245 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
21246 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
21248 2012-01-17 Richard Guenther <rguenther@suse.de>
21250 PR middle-end/51782
21251 * expr.c (expand_assignment): Take address-space information
21252 from the address operand of MEM_REF and TARGET_MEM_REF.
21253 (expand_expr_real_1): Likewise.
21255 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21257 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
21258 reload dump is requested.
21260 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
21263 * trans-mem.c (requires_barrier): Call may_be_aliased.
21265 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21267 PR tree-optimization/51877
21268 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
21269 call arguments and fndecls compare equal, instead return false if they
21270 don't. Return true only if lhs1 and lhs2 are either both NULL, or
21271 both SSA_NAMEs that are valueized the same, or they satisfy
21274 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21276 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
21278 * configure: Regenerate.
21280 2012-01-16 Jan Hubicka <jh@suse.cz>
21284 * convert.c (convert_to_integer): Use fold_convert for
21285 converting an INTEGER_CST to integer type.
21287 2012-01-16 Jason Merrill <jason@redhat.com>
21290 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
21292 2012-01-16 Jakub Jelinek <jakub@redhat.com>
21295 * config/s390/s390.c (s390_chunkify_start): Don't skip
21296 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
21297 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
21298 If insn is followed by NOTE_INSN_VAR_LOCATION or
21299 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
21300 Don't use location of note insns.
21302 PR tree-optimization/51865
21303 * tree-inline.c (tree_function_versioning): Call remap_decl
21304 on DECL_RESULT whenever it has VOID_TYPE_P type.
21306 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21308 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
21309 for calls to locally-binding MIPS16 functions if only the return
21310 type uses float regs.
21312 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
21313 Richard Sandiford <rdsandiford@googlemail.com>
21315 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
21316 (SYMBOL_32_HIGH): Likewise.
21317 (mips_output_tls_reloc_directive): Declare.
21318 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
21319 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
21320 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
21321 (mips_lo_relocs, mips_hi_relocs): Make extern.
21322 (mips16_stub_function): Move up file.
21323 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
21324 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
21325 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
21326 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
21327 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
21328 (mips_get_tp): Add MIPS16 support.
21329 (mips_legitimize_tls_address): Remove MIPS16 sorry().
21330 Generalize DTPREL and TPREL handling.
21331 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
21332 Add MIPS16 TLS support.
21333 (mips_output_tls_reloc_directive): New function.
21334 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
21335 * config/mips/predicates.md (symbolic_operand_with_high)
21336 (tls_reloc_operand): New predicates.
21337 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
21338 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
21339 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
21340 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
21341 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
21342 (*tls_get_tp_mips16_call_<mode>): Likewise.
21344 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
21346 PR rtl-optimization/51821
21347 * recog.c (peep2_find_free_register): Determine clobbered registers
21350 2012-01-14 Denis Chertykov <chertykov@gmail.com>
21353 * config/avr/avr-protos.h: Revert change of 2012-01-09.
21354 * config/avr/avr.c: Likewise.
21355 * config/avr/avr.h: Likewise.
21357 2012-01-13 Ian Lance Taylor <iant@google.com>
21360 * tree.h (TYPE_QUALS): Add cast to int.
21361 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
21363 2012-01-13 Ian Lance Taylor <iant@google.com>
21365 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
21366 comparing param_index to VEC_length result.
21368 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
21370 * c-decl.c: Do not include tree-mudflap.h
21371 * tree-optimize.c: Likewise.
21372 * Makefile.in: Update dependencies.
21374 2012-01-13 Richard Guenther <rguenther@suse.de>
21377 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
21378 variable-sized result always use RSO.
21380 2012-01-12 DJ Delorie <dj@redhat.com>
21382 * cfgexpand.c (convert_debug_memory_address): Allow any valid
21383 pointer type, not just the default pointer type.
21385 2012-01-09 Richard Henderson <rth@redhat.com>
21386 Denis Chertykov <chertykov@gmail.com>
21389 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
21390 * config/avr/avr.c (avr_can_eliminate): Simplify.
21391 (avr_initial_elimination_offset): Likewise.
21392 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
21393 (expand_epilogue): Likewise.
21394 (avr_legitimize_address): Gut.
21395 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
21396 (avr_hard_regno_nregs): New.
21397 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
21398 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
21399 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
21400 add soft frame pointer.
21401 (CALL_USED_REGISTERS): Likewise.
21402 (REG_CLASS_CONTENTS): Likewise.
21403 (REGISTER_NAMES): Likewise.
21404 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
21405 (HARD_FRAME_POINTER_REGNUM): New.
21406 (FRAME_POINTER_REGNUM): Use soft frame pointer.
21407 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
21408 remove the HARD_FRAME_POINTER self-elimination.
21410 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
21413 * config/avr/avr.c (avr_encode_section_info): Test for absence of
21414 DECL_EXTERNAL when checking for initializers of progmem variables.
21416 2012-01-12 Ira Rosen <irar@il.ibm.com>
21418 PR tree-optimization/51799
21419 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
21420 that the last operation is a type demotion.
21422 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
21424 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
21425 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
21427 2012-01-11 Jakub Jelinek <jakub@redhat.com>
21430 * combine.c (distribute_notes): If i3 is a noreturn call,
21431 allow old_size to be equal to args_size and make sure the
21432 noreturn call gets REG_ARGS_SIZE note.
21433 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
21434 on noreturn calls even when the delta is 0.
21436 2012-01-11 Nathan Sidwell <nathan@acm.org>
21438 * gcov.c (STRING_SIZE): Remove.
21439 (generate_results): Erase annotations for source files with no
21440 coverage information.
21442 (output_lines): Use it.
21444 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21446 * gimple.h (gimplify_body): Remove first argument.
21447 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
21448 pointer set here, instead just pass DATA to walk_tree.
21449 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
21450 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
21451 (unvisit_body): Likewise, but with unmark_visited.
21452 (gimplify_body): Remove BODY_P argument and adjust.
21453 (gimplify_function_tree): Adjust call to gimplify_body.
21454 * omp-low.c (finalize_task_copyfn): Likewise.
21456 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21458 * tree.h (build_function_decl_skip_args): Add boolean parameter.
21459 (build_function_type_skip_args): Delete.
21460 * tree.c (build_function_type_skip_args): Make static and add
21461 SKIP_RETURN parameter. Fix thinko in the handling of variants.
21462 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
21463 pass it to build_function_type_skip_args.
21464 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
21465 (tree_function_versioning): Likewise.
21466 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
21467 build_function_decl_skip_args.
21468 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
21469 and pass it to build_function_decl_skip_args/tree_function_versioning.
21470 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
21471 * ipa-inline-transform.c (save_inline_function_body): Likewise.
21472 * trans-mem.c (ipa_tm_create_version): Likewise.
21473 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
21474 * tree-inline.c (declare_return_variable): Remove always-true test.
21475 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
21476 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
21477 * ipa-split.c (split_function): Skip the return value for the split
21478 part if it doesn't return.
21480 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21482 PR tree-optimization/49642
21483 * ipa-split.c (forbidden_dominators): New variable.
21484 (check_forbidden_calls): New function.
21485 (dominated_by_forbidden): Likewise.
21486 (consider_split): Check for forbidden dominators.
21487 (execute_split_functions): Initialize and free forbidden
21488 dominators info; call check_forbidden_calls.
21490 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21492 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
21494 2012-01-11 Nick Clifton <nickc@redhat.com>
21496 * config/rx/rx.md (return): Define pattern.
21498 2012-01-11 Richard Guenther <rguenther@suse.de>
21500 * doc/extend.texi (malloc attribute): Adjust according to
21503 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
21504 Patrick Marlier <patrick.marlier@gmail.com>
21506 PR middle-end/51516
21507 * trans-mem.c (get_cg_data): Traverse aliases if requested.
21508 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
21509 (ipa_tm_note_irrevocable): Same.
21510 (ipa_tm_scan_irr_block): Same.
21511 (ipa_tm_decrement_clone_counts): Same.
21512 (ipa_tm_scan_irr_function): Same.
21513 (ipa_tm_create_version_alias): Same.
21514 (ipa_tm_create_version): Same.
21515 (ipa_tm_transform_calls_redirect): Same.
21516 (ipa_tm_transform_calls): Same.
21517 (ipa_tm_transform_transaction): Same.
21518 (ipa_tm_execute): Same.
21520 2012-01-10 Richard Guenther <rguenther@suse.de>
21522 PR middle-end/51806
21523 * opts.c (common_handle_option): Handle -Werror.
21525 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
21527 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
21530 2012-01-10 Jason Merrill <jason@redhat.com>
21532 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
21535 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21537 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
21538 supports R_386_TLS_GD_PLT reloc.
21539 (gcc_cv_as_ix86_tlsldmplt): Check if linker
21540 supports R_386_TLS_LDM_PLT reloc.
21541 * configure: Regenerate.
21542 * config.in: Regenerate.
21544 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
21547 Extend __pgmx semantics to linearize memory.
21548 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
21549 determine if code comes inline or from libgcc.
21550 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
21551 (movmem_qi, movmem_qi): Set constraint #2 to "n".
21552 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
21553 (movmemx_qi, movmemx_hi): New insns.
21554 (xload_<mode>_libgcc): Rewrite to new insn condition.
21555 (xload_<mode>): Remove insns.
21556 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
21557 cases that don't satisfy avr_xload_libgcc_p().
21558 (avr_addr_space_convert): Allow converting in any direction.
21559 (avr_addr_space_subset_p): Return always true.
21560 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
21561 (avr_emit_movmemhi): Ditto.
21562 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
21563 (avr_out_movmem): Ditto.
21564 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
21565 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
21566 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
21567 (avr_encode_section_info): Encode 'progmem' in symbol flags.
21568 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
21570 2012-01-10 Richard Guenther <rguenther@suse.de>
21572 PR tree-optimization/50913
21573 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
21574 Require data-refs to be representable by Graphite with respect
21577 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
21579 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
21580 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
21582 2012-01-10 Tom de Vries <tom@codesourcery.com>
21584 PR rtl-optimization/51271
21585 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
21586 handling annulled branch.
21588 2012-01-10 Richard Henderson <rth@redhat.com>
21590 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
21591 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
21592 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
21593 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
21594 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
21595 arm_expand_vec_perm_const): New.
21596 * config/arm/arm-protos.h: Update.
21597 * config/arm/neon.md (UNSPEC_VCONCAT): New.
21598 (*neon_vswp<VDQX>): New.
21599 (neon_vcombine<VDX>): Use neon_split_vcombine.
21600 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
21601 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
21602 (vec_perm<VE>): New.
21604 2012-01-10 Richard Henderson <rth@redhat.com>
21606 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
21607 use it if reload_completed.
21608 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
21609 arm_output_asm_insn, arm_process_output_memory_barrier,
21610 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
21611 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
21612 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
21613 arm_process_output_sync_insn, arm_output_sync_insn,
21614 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
21615 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
21616 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
21617 (emit_unlikely_jump): New.
21618 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
21619 (arm_split_atomic_op): New.
21620 * config/arm/arm-protos.h: Update.
21621 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
21622 (struct arm_sync_generator): Remove.
21623 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
21624 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
21625 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
21626 (VUNSPEC_LL, VUNSPEC_SC): New.
21627 (sync_result, sync_memory, sync_required_value, sync_new_value,
21628 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
21629 (attr length): Don't use arm_sync_loop_insns.
21630 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
21631 (movsfcc, movdfcc): Likewise.
21632 * config/arm/constraints.md (Ua): New.
21633 * config/arm/prediates.md (mem_noofs_operand): New.
21634 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
21635 (sync_clobber, sync_t2_reqd): Remove.
21636 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
21637 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
21638 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
21639 (arm_sync_compare_and_swap<SIDI>): Remove.
21640 (arm_sync_compare_and_swap<NARROW>): Remove.
21641 (arm_sync_lock_test_and_set<SIDI>): Remove.
21642 (arm_sync_lock_test_and_set<NARROW>): Remove.
21643 (arm_sync_new_<syncop><SIDI>): Remove.
21644 (arm_sync_new_<syncop><NARROW>): Remove.
21645 (arm_sync_new_nand<SIDI>): Remove.
21646 (arm_sync_new_nand<NARROW>): Remove.
21647 (arm_sync_old_<syncop><SIDI>): Remove.
21648 (arm_sync_old_<syncop><NARROW>): Remove.
21649 (arm_sync_old_nand<SIDI>): Remove.
21650 (arm_sync_old_nand<NARROW>): Remove.
21651 (*memory_barrier): Merge arm_output_memory_barrier.
21652 (atomic_compare_and_swap<QHSD>): New.
21653 (atomic_compare_and_swap<NARROW>_1): New.
21654 (atomic_compare_and_swap<SIDI>_1): New.
21655 (atomic_exchange<QHSD>): New.
21656 (cas_cmp_operand, cas_cmp_str): New.
21657 (atomic_op_operand, atomic_op_str): New.
21658 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
21659 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
21660 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
21661 (arm_load_exclusive<NARROW>): New.
21662 (arm_load_exclusivesi, arm_load_exclusivedi): New.
21663 (arm_store_exclusive<QHSD>): New.
21665 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21667 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
21668 reload patterns if -mvsx-scalar-memory.
21670 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
21671 generated, even -mno-vsx-scalar-double was used.
21672 (vsx_xscvdpsp_scalar): Likewise.
21673 (vsx_xscvspdp_scalar2): Likewise.
21675 2012-01-09 Tom de Vries <tom@codesourcery.com>
21676 Andrew Pinski <apinski@cavium.com>
21679 * reorg.c (fill_slots_from_thread): Don't speculate
21680 frame-related insns.
21682 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
21684 * sched-int.h (bb_note): Move to...
21685 * basic-block.h: ...here.
21686 * haifa-sched.c (bb_note): Move to...
21687 * cfgrtl.c: ...here.
21688 * function.c (next_block_for_reg): New function.
21689 (move_insn_for_shrink_wrap): Likewise.
21690 (prepare_shrink_wrap): Rewrite to use the above.
21692 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
21694 * gimple.c (is_gimple_non_addressable): Remove.
21695 * gimple.h: Remove is_gimple_non_addressable.
21696 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
21697 is_gimple_non_addressable.
21698 * trans-mem.c (expand_assign_tm): Same.
21700 2012-01-09 Richard Guenther <rguenther@suse.de>
21702 PR tree-optimization/51775
21703 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
21704 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
21706 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21708 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21710 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21712 2012-01-09 Richard Guenther <rguenther@suse.de>
21714 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
21716 2012-01-08 Jan Hubicka <jh@suse.cz>
21718 PR tree-optimize/51680
21719 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
21720 on when known_vals needs to be computed; cleanup.
21722 2012-01-08 Jan Hubicka <jh@suse.cz>
21724 PR tree-optimize/51694
21725 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
21727 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21729 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
21730 for -std=c++98 and -std=c++11 too.
21732 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
21734 * cfgloop.c (cancel_loop): Add free() of bbs array.
21736 2012-01-07 Jan Hubicka <jh@suse.cz>
21738 PR tree-optimization/51600
21739 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
21740 that benefits small functions.
21742 2012-01-07 Jan Hubicka <jh@suse.cz>
21744 * ipa-inline.c (want_inline_small_function_p): Fix formating.
21746 2012-01-07 Jan Hubicka <jh@suse.cz>
21748 PR tree-optimization/51680
21749 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
21750 whose inlining reduce unit size.
21752 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
21755 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
21756 Add canonical node to containing_mem chain after the non-canonical
21757 one, even if there weren't any locs to propagate.
21758 (remove_useless_values): Keep only canonical values.
21759 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
21760 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
21761 canonicalize mem_chain elements that are not discarded.
21763 2012-01-06 Jakub Jelinek <jakub@redhat.com>
21766 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
21767 before emitting functions.
21769 PR gcov-profile/50127
21770 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
21771 clear_aux_for_blocks.
21773 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
21776 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
21778 2012-01-06 Arnaud Charlet <charlet@adacore.com>
21780 * c-decl.c (ext_block): Moved up.
21781 (collect_all_refs, for_each_global_decl): Take ext_block into account.
21783 2012-01-06 Han Shen <shenhan@google.com>
21785 Translate built-in include paths for sysroot.
21786 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
21787 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
21789 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
21790 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
21792 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
21793 control whether sysroot should be prepended to gxx include dir.
21795 * configure: Regenerate.
21797 2012-01-06 Torvald Riegel <triegel@redhat.com>
21799 PR rtl-optimization/51771
21800 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
21801 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
21803 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21805 PR tree-optimization/51315
21806 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
21807 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
21809 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
21812 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
21813 for shrp pattern. Correctly handle and fixup shift variable.
21814 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
21816 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21819 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
21820 note when !ACCUMULATE_OUTGOING_ARGS.
21822 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21824 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
21826 (extract_range_from_unary_expr_1): Avoid useless computations.
21828 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21830 PR rtl-optimization/51767
21831 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
21832 of jump_block and add an extra edge for degenerated asm gotos.
21834 PR middle-end/51768
21835 * stmt.c (check_unique_operand_names): Don't ICE during error
21836 reporting if i is from labels chain.
21838 PR middle-end/44777
21839 * profile.c (branch_prob): Split bbs that have exit edge
21840 and need a fake entry edge too.
21842 2012-01-05 Jan Hubicka <jh@suse.cz>
21844 PR middle-end/49710
21845 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
21848 2012-01-05 Richard Guenther <rguenther@suse.de>
21851 * tree-streamer-out.c (write_ts_optimization): New function.
21852 (streamer_write_tree_body): Call it.
21853 * tree-streamer-in.c (lto_input_ts_optimization): New function.
21854 (streamer_read_tree_body): Call it.
21855 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
21857 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21859 PR middle-end/51761
21860 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
21861 * gimplify.c (gimplify_cleanup_point_expr): Save and set
21862 in_cleanup_point_expr before gimplify_stmt call and restore it
21864 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
21865 in_cleanup_point_expr is false.
21867 2012-01-05 Richard Guenther <rguenther@suse.de>
21869 PR middle-end/51764
21870 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
21872 * toplev.c (process_options): Reject combining mudflap and LTO.
21873 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
21875 2012-01-05 Richard Guenther <rguenther@suse.de>
21877 PR tree-optimization/51760
21878 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
21880 (bit_value_unop): Handle UNDEFINED operands.
21881 (bit_value_binop): Likewise.
21883 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
21885 * config/avr/avr.c (avr_replace_prefix): Remove.
21886 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
21887 (avr_asm_function_rodata_section): Ditto.
21888 (avr_asm_select_section): Ditto.
21890 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
21892 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
21895 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21898 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
21899 calls that have any non-fake successor edges.
21902 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
21904 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
21906 PR tree-optimization/51624
21907 * tree-sra.c (build_ref_for_model): When replicating a chain of
21908 COMPONENT_REFs, stop as soon as the offset would become negative.
21910 2012-01-04 Jakub Jelinek <jakub@redhat.com>
21913 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
21914 in .debug_loc on the floor.
21916 2012-01-04 Andrew Pinski <apinski@cavium.com>
21918 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
21920 2012-01-04 Andrew Pinski <apinski@cavium.com>
21921 Adam Nemet <anemet@caviumnetworks.com>
21923 * config/mips/mips.md (size): Add SI and DI.
21924 (SIZE): New mode attribute.
21925 (U): New code attribute.
21926 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
21927 (mips_lbux_<mode>): Delete.
21928 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
21929 (mips_lhx): Use gen_mips_lhx_extsi.
21930 (mips_lhx_<mode>): Delete.
21931 (mips_lwx): Delete.
21932 (mips_l<size>x): New expand.
21933 (mips_lwx_<mode>): Delete.
21934 (mips_l<GPR:size>x_<P:mode>): New pattern.
21935 (*mips_lw<u>x_<P:mode>_ext): Likewise.
21936 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
21937 * config/mips/mips.c (mips_lx_address_p): New function.
21938 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
21939 (dsp64): New availability predicate.
21940 (mips_builtins): Add an entry for __builtin_mips_ldx.
21941 * config/mips/mips.h (ISA_HAS_LBX): New define.
21942 (ISA_HAS_LBUX): Likewise.
21943 (ISA_HAS_LHX): Likewise.
21944 (ISA_HAS_LHUX): Likewise.
21945 (ISA_HAS_LWX): Likewise.
21946 (ISA_HAS_LWUX): Likewise.
21947 (ISA_HAS_LDX): Likewise.
21948 * doc/extend.texi (__builtin_mips_ldx): Document.
21950 2012-01-04 Tristan Gingold <gingold@adacore.com>
21952 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
21953 when long pointers are used.
21954 * config.build (*-*-*vms*): Handle all OpenVMS targets.
21955 (alpha64-dec-*vms*, alpha*-dec-*vms*)
21956 (ia64-hp-*vms*): Remove.
21957 * config/vms/xm-vms64.h: Delete.
21959 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21961 PR middle-end/51472
21962 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
21964 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21966 * opts.c (finish_options): Remove duplicate sorry.
21968 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21970 PR middle-end/51696
21971 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
21974 2012-01-04 Richard Guenther <rguenther@suse.de>
21976 PR middle-end/51750
21977 * tree.c (size_low_cst): New function.
21978 * tree.h (size_low_cst): Declare.
21979 * fold-const.c (fold_comparison): Use it to extract the low
21980 part of the POINTER_PLUS_EXPR offset.
21982 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
21984 Fix clearing ZERO_REG
21985 * config/avr/avr.md (cc): Add alternative "ldi".
21986 (movqi_insn): Use it in cc attribute.
21987 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
21988 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
21989 (output_reload_insisf): Use ZERO_REG to pre-clear register.
21991 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21993 * configure: Regenerate.
21995 2012-01-04 Richard Guenther <rguenther@suse.de>
21997 PR tree-optimization/49651
21998 * tree-ssa-structalias.c (type_can_have_subvars): New function.
21999 (var_can_have_subvars): Use it.
22000 (get_constraint_for_1): Only consider subfields if there can be any.
22002 2012-01-03 Jakub Jelinek <jakub@redhat.com>
22005 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
22006 to its new canonical_cselib_val and the cselib_val was in
22007 first_containing_mem chain, but the canonical_cselib_val was not,
22008 add the latter into the chain.
22009 (cselib_invalidate_mem): Compare canonical_cselib_val of
22010 addr_list chain elt with v.
22013 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
22014 dwarf2out_undef): Allocate e.info using ggc_strdup instead
22016 (output_macinfo_op): Don't ggc_strdup fd->filename.
22017 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
22018 then ggc_strdup it. Don't free inc->info or cur->info.
22019 (output_macinfo): Don't free ref->info or file->info.
22021 2012-01-03 Ira Rosen <irar@il.ibm.com>
22023 PR tree-optimization/51269
22024 * tree-vect-loop-manip.c (set_prologue_iterations): Make
22025 first_niters a pointer.
22026 (slpeel_tree_peel_loop_to_edge): Likewise.
22027 (vect_do_peeling_for_loop_bound): Update call to
22028 slpeel_tree_peel_loop_to_edge.
22029 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
22030 here. Remove it from the parameters list.
22031 (vect_do_peeling_for_alignment): Update calls and compute
22032 wide_prolog_niters.
22034 2012-01-03 Richard Guenther <rguenther@suse.de>
22036 PR tree-optimization/51070
22037 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
22038 Properly handle calls.
22040 2012-01-03 Richard Guenther <rguenther@suse.de>
22042 PR tree-optimization/51692
22043 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
22044 the LHS of allocation stmts.
22046 2012-01-03 Olivier Hainque <hainque@adacore.com>
22048 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
22050 2012-01-03 Olivier Hainque <hainque@adacore.com>
22052 * collect2.c (main): In AIX specific computations for vector
22053 insertions, use CONST_CAST2 to cast from char ** to const char **.
22055 2012-01-03 Richard Guenther <rguenther@suse.de>
22058 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
22059 the context of a limbo DIE when it does not already exist.
22061 2012-01-03 Jakub Jelinek <jakub@redhat.com>
22063 PR tree-optimization/51719
22064 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
22065 but direct call is, clear direct call's lhs and don't add fallthrough
22066 edge from dcall_bb to join_bb and PHIs.
22068 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22070 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
22071 the instructions emitted by the pattern.
22072 ("*TDC_insn_<mode>"): Add comment.
22074 2012-01-03 Richard Guenther <rguenther@suse.de>
22076 PR middle-end/51730
22077 * fold-const.c (fold_comparison): Properly canonicalize
22078 tree offset and HOST_WIDE_INT bit position.
22080 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
22082 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
22083 operands for extzv pattern.
22085 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22088 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
22091 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
22093 * doc/invoke.texi (-flto and related options): Copy-edit.
22095 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22097 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
22099 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22101 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
22104 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22106 * expr.h (move_by_pieces_ninsns): Declare.
22107 * expr.c (move_by_pieces_ninsns): Make external.
22108 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
22109 (mips_store_by_pieces_p): Likewise.
22110 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
22111 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
22112 * config/mips/mips.c (mips_move_by_pieces_p): New function.
22113 (mips_store_by_pieces_p): Likewise.
22115 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22117 * passes.c (register_one_dump_file): Free full_name.
22119 * reload1.c (reload): Don't allocate reg_max_ref_width here.
22120 (calculate_elim_costs_all_insns): Free offsets_at and
22121 offsets_known_at at the end and clear the pointers.
22123 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22125 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
22126 this option introduced in r180739.
22128 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22131 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
22132 (tmake_file target=avr): Add avr/t-multilib.
22134 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
22135 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
22136 * config/avr/genmultilib.awk: New file.
22137 * config/avr/t-multilib: New auto-generated file.
22138 * config/avr/multilib.h: New auto-generated file.
22139 * config/avr/t-avr (AVR_MCUS): New variable.
22140 (genopt.sh): Use it.
22141 (s-mlib): Depend on t-multilib.
22142 (t-multilib, multilib.h): New dependencies.
22143 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
22144 (MULTILIB_OPTIONS): Remove.
22145 (MULTILIB_MATCHES): Remove.
22146 (MULTILIB_DIRNAMES): Remove.
22147 (MULTILIB_EXCEPTIONS): Remove:
22148 * config/avr/genopt.sh: Don't use hard coded file name;
22149 pass AVR_MCUS from t-avr instead.
22151 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22153 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
22155 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22157 Implement light-weight DImode support.
22158 * config/avr/avr-dimode.md: New file.
22159 * config/avr/avr.md: Include it.
22160 (adjust_len): Add plus64, compare64.
22161 (HIDI): Remove code iterator.
22162 (code_stdname): New code attribute.
22163 (rotx, rotsmode): Remove DI.
22164 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
22166 * config/avr/avr-protos.h (avr_have_dimode): New.
22167 (avr_out_plus64, avr_out_compare64): New.
22168 * config/avr/avr.c (avr_out_compare): Handle DImode.
22169 (avr_have_dimode): New variable definition and initialization.
22170 (avr_out_compare64, avr_out_plus64): New functions.
22171 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
22172 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
22173 (avr_compare_pattern): Skip DImode comparisons.
22175 2012-01-02 Revital Eres <revital.eres@linaro.org>
22177 * ddg.c (def_has_ccmode_p): New function.
22178 (add_cross_iteration_register_deps,
22179 create_ddg_dep_from_intra_loop_link): Call it.
22181 2012-01-02 Richard Guenther <rguenther@suse.de>
22184 * invoke.texi (fassociative-math): Remove spurious paranthesis.
22186 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22188 * gcc.c (process_command): Update copyright notice dates.
22189 * gcov.c (print_version): Likewise.
22190 * gcov-dump.c (print_version): Likewise.
22191 * mips-tfile.c (main): Likewise.
22192 * mips-tdump.c (main): Likewise.
22194 2012-01-01 Ira Rosen <irar@il.ibm.com>
22196 PR tree-optimization/51704
22197 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
22198 a use is inside the basic block or loop before accessing its vect info.
22200 2012-01-01 Jan Hubicka <jhjh@suse.cz>
22202 PR rtl-optimization/51069
22203 * cfgloopmanip.c (remove_path): Removing path making irreducible
22204 region unconditional makes BB part of the region.
22206 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22208 PR tree-optimization/51683
22209 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
22210 calls with side-effects.
22211 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22213 Copyright (C) 2012 Free Software Foundation, Inc.
22215 Copying and distribution of this file, with or without modification,
22216 are permitted in any medium without royalty provided the copyright
22217 notice and this notice are preserved.