1 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
4 valgrind not to worry about reading from unitialized memory.
6 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
9 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
10 freed when its obstack is release.
12 2012-08-18 Andrew Pinski <pinskia@gmail.com>
14 * alloc-pool.c (pool_alloc): Add valgrind markers.
15 (pool_free): Likewise.
17 2012-08-17 Walter Lee <walt@tilera.com>
19 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
20 (FEEDBACK_ENTER): Define.
21 (FEEDBACK_REENTER): Define.
22 (FEEDBACK_ENTRY): Define.
23 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
24 (FEEDBACK_ENTER): Define.
25 (FEEDBACK_REENTER): Define.
26 (FEEDBACK_ENTRY): Define.
28 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
29 Gary Funck <gary@intrepid.com>
32 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
33 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
35 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
37 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
39 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
43 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
45 * stor-layout.c (compute_record_mode): Replace
46 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
47 (layout_type): Likewise.
49 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
51 * target.def (member_type_forces_blk): New target hook.
53 * targhooks.c (default_member_type_forces_blk): New.
54 * targhooks.h (default_member_type_forces_blk): Likewise.
56 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
57 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
58 * doc/tm.texi: Regenerated.
60 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
62 * config/ia64/ia64.c (ia64_member_type_forces_blk): New
64 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
66 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New
68 (rs6000_member_type_forces_blk): New function.
70 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
72 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New
74 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
76 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
78 2012-08-17 Diego Novillo <dnovillo@google.com>
81 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
82 * config.in: Regenerate.
83 * configure: Regenerate.
84 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is
87 2012-08-17 Richard Guenther <rguenther@suse.de>
89 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
90 (struct bitmap_head_def): GTY skip current field.
92 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
95 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
96 (memref_free): Don't free the bitmaps individually here.
97 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
98 (analyze_memory_references): Likewise.
99 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
100 (tree_ssa_lim_finalize): Release it.
101 * dse.c (dse_bitmap_obstack): New bitmap obstack.
102 (dse_obstack): New obstack.
103 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
104 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
105 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
106 (record_store): Allocate regs_set on reg_obstack.
107 (dse_step1): Allocate regs_live on reg_obstack.
108 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
110 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
111 (dse_step3): Likewise.
112 (dse_confluence_0): Likewise.
113 (dse_confluence_n): Likewise.
114 (dse_transfer_function): Likewise.
115 (dse_step7): Destroy the new obstacks, and everything allocated on
116 them, in one big sweep.
117 (rest_of_handle_dse): Update.
118 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
119 (add_stack_var_conflict): Allocate bitmaps on it.
120 (add_scope_conflicts_1): Likewise.
121 (add_scope_conflicts): Likewise.
122 (update_alias_info_with_stack_vars): Likewise.
123 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
124 Initialize the new bitmap obstack.
125 (fini_vars_expansion): Release it.
126 (estimated_stack_frame_size): Use init_vars_expansion to set things up
127 and always clean up at the end.
128 (expand_used_vars): Do the TREE_USED trickery here. Always call
130 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
131 arrays of bitmap_head to avoid one indirection per bitmap access.
132 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
133 make_live_on_entry): Update.
134 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
135 (liveness_bitmap_obstack): New bitmap obstack.
136 (remove_unused_locals): Use it to allocate all bitmaps on. Update
137 for livein/liveout changes in tree-ssa-live.h.
138 (delete_tree_live_info): Release the bitmap obstack.
139 (loe_visit_block, live_worklist, set_var_live_on_entry,
140 calculate_live_on_exit, dump_live_info): Update.
141 (calculate_live_ranges): Initialize the bitmap.
142 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
143 (new_temp_expr_table): Allocate bitmap on it.
144 (make_dependent_on_partition, add_to_partition_kill_list,
145 add_dependence, process_replaceable): Likewise.
146 (find_replaceable_exprs): Initialize and release the new obstack here.
147 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
148 for out_of_date_transfer_functions on df_bitmap_obstack.
149 (df_live_add_problem): Likewise.
150 (df_chain_add_problem): Likewise.
151 (df_word_lr_add_problem): Likewise.
153 2012-08-17 Nick Clifton <nickc@redhat.com>
155 * config/fr30/fr30.md (cbranchsi4): Remove mode from
157 (branch_true): Likewise.
158 (branch_false): Likewise.
160 * config/mcore/mcore.md (cbranchsi4): Remove mode from
163 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
164 comparison and label.
165 (branch_zero): Likewise.
166 (branch_zero_inverted): Likewise.
167 (branch_equality): Likewise.
168 (branch_equality_inverted): Likewise.
169 (extend-and-compare): Disable until reload issues can be
171 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
173 (iq2000_function_arg_advance): Remove CONST_CAST2.
175 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
178 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
180 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
183 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
185 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
186 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
189 2012-08-17 Richard Guenther <rguenther@suse.de>
191 * hash-table.h (class hash_table): Use a descriptor template
192 argument instead of decomposed element type and support
194 (struct pointer_hash): New generic typed pointer-hash.
195 (struct typed_free_remove, struct typed_noop_remove): Generic
196 hash_table support pieces.
197 * coverage.c (struct counts_entry): Add hash_table support
199 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
200 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
201 SSA name by SSA_NAME_VAR hash.
202 (coalesce_ssa_name): Use it.
203 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
204 (expression_to_id): Adjust.
205 (struct expr_pred_trans_d): Add hash_table support.
206 (phi_translate_table): Adjust.
207 (phi_trans_lookup): Likewise.
208 (phi_trans_add): Likewise.
209 (do_regular_insertion): Likewise.
210 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table
212 (same_succ_htab): Adjust.
213 (find_same_succ_bb): Likewise.
214 (find_same_succ): Likewise.
215 (update_worklist): Likewise.
216 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
218 (redirection_data): Adjust.
220 2012-08-17 Richard Guenther <rguenther@suse.de>
222 * params.def (integer-share-limit): Decrease from 256 to 251,
225 2012-08-17 Richard Guenther <rguenther@suse.de>
227 * tree-sra.c (modify_function): Free redirect_callers vector.
228 * ipa-split.c (split_function): Free args_to_pass vector.
229 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
230 body_cost_vec properly.
231 (vect_enhance_data_refs_alignment): Likewise.
232 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
234 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
235 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
236 (vect_analyze_slp_instance): Free everything.
237 (destroy_bb_vec_info): Free the SLP instances.
239 2012-08-17 Iain Sandoe <iain@codesourcery.com>
241 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
244 2012-08-17 Jakub Jelinek <jakub@redhat.com>
246 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
248 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
250 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
251 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
252 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
253 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
254 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
256 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
259 * config/sh/sh.md (addc): Add commutative modifier.
260 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
262 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
265 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
266 potential T_REG clobber. Convert zero extending split to
269 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
272 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
273 in a T_REG clobber. Correct comment.
274 (ashlsi3_n): Correct comment.
276 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
279 * optabs.c (expand_atomic_fetch_op): Save and restore code when
280 retrying after failed attempt.
282 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
284 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
286 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
287 additional argument curr_insn.
288 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
289 register first, depending on their defintion distances.
290 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
292 (find_nearest_reg-def): New function. Find register with
295 2012-08-16 Walter Lee <walt@tilera.com>
297 * config.gcc (tilegx-*-linux*): Add feedback.h.
298 (tilepro-*-linux*): Likewise.
299 * config/tilegx/feedback.h: New file.
300 * config/tilepro/feedback.h: New file.
302 2012-08-16 Diego Novillo <dnovillo@google.com>
307 * double-int.h: Move including of gmp.h ...
308 * system.h: ... here.
309 * realmpfr.h: Do not include gmp.h.
310 * tree-ssa-loop-niter.c: Do not include gmp.h.
312 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
314 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
316 2012-08-16 Richard Guenther <rguenther@suse.de>
319 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
321 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
322 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
323 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
324 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when
326 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
327 (tree_ssa_lim_finalize): Free all mem_refs.
328 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
329 scc when bailing out.
330 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
331 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
332 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
335 2012-08-16 Diego Novillo <dnovillo@google.com>
338 * double-int.h: Move including of gmp.h ...
339 * system.h: ... here.
340 * realmpfr.h: Do not include gmp.h.
341 * tree-ssa-loop-niter.c: Do not include gmp.h.
343 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
346 * tree-flow.h (compute_global_livein): Remove prototype.
347 * tree-into-ssa.c (compute_global_livein): Remove function.
348 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
349 (find_sibling_superloop): New function.
350 (compute_live_loop_exits): New function.
351 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
352 inserting a PHI in a block that is not a loop exit for VAR.
353 Add dumping if TDF_DETAILS.
354 (add_exit_phis_var): Rewrite.
355 (add_exit_phis): Update.
356 (get_loops_exits): Rewrite to return an array of per-loop exits
357 rather than one bitmap with all loop exits.
358 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
359 (rewrite_into_loop_closed_ssa): Update.
361 2012-08-16 Nick Clifton <nickc@redhat.com>
363 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
364 before passing it to ASM_OUTPUT_LIMITED_STRING.
366 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
368 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
369 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
370 for reload_type enums.
371 (DEF_BUILTIN): Cast the icode to enum insn_code.
373 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
375 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
377 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
379 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
381 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
382 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
383 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
385 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
387 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
389 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
391 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
392 * config/rs6000/darwin.md (whole file): Adjust to single
394 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete
396 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
397 * config/rs6000/dfp.md: (whole file): Adjust to single
399 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete
401 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
402 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
403 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
404 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
405 * config/rs6000/rs6000-cpus.def (whole file): Delete
407 * config/rs6000/rs6000-tables.opt: Regenerate.
408 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
409 (num_insns_constant_wide): Adjust comments.
410 (whole file): Adjust to single assembler syntax.
411 (output_cbranch): Adjust comment.
412 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
413 * config/rs6000/rs6000.md: (whole file): Adjust to single
415 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
416 (mold-mnemonics): Delete.
417 * config/rs6000/spe.md: (whole file): Adjust to single
419 * config/rs6000/sync.md: (whole file): Adjust to single
421 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete
423 (ASM_OUTPUT_REG_PUSH): Adjust.
424 (ASM_OUTPUT_REG_POP): Adjust.
425 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete
427 * config/rs6000/vsx.md: (whole file): Adjust to single
429 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete
431 * doc/invoke.texi: Adjust documentation to reflect the
432 removal of -mnew-mnemonics and -mold-mnemonics.
434 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
436 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
437 Delete handling for -mno-powerpc and -mpowerpc.
438 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
439 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
440 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
441 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
442 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
443 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
444 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
445 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
446 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
447 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
448 for -mcpu=common and -mpowerpc.
449 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
450 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
451 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
452 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
453 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
454 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
455 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
456 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
458 (rs6000_cpu_cpp_builtins): Adjust.
459 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
460 (rs6000_builtin_mask_calculate): Adjust.
461 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
462 (rs6000_init_libfuncs): Ditto.
463 (rs6000_output_function_prologue): Ditto.
464 (rs6000_opt_masks): Delete MASK_POWERPC.
465 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
466 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for
468 (RS6000_BTM_POWERPC): Delete.
469 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
470 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
471 TARGET_POWERPC always on.
472 (extendqihi2 patterns): Similar.
473 (various unnamed subtract patterns): Similar.
474 (bswaphi2 patterns): Similar.
475 (divmodsi4): Similar.
476 (udiv<GPR:mode>3): Similar.
477 (div<GPR:mode>3 patterns): Similar.
478 (udivmodsi4): Similar.
481 (divss_call): Delete.
482 (divus_call): Delete.
483 (quoss_call): Delete.
484 (quous_call): Delete.
485 (insvsi patterns): Adjust.
486 (addsf3 patterns): Adjust.
487 (subsf3 patterns): Adjust.
488 (mulsf3 patterns): Adjust.
489 (divsf3 patterns): Adjust.
490 (*fmasf4_fpr): Adjust.
491 (*fmssf4_fpr): Adjust.
492 (*nfmasf4_fpr): Adjust.
493 (*nfmssf4_fpr): Adjust.
494 (*floatunssidf2_internal): Adjust.
495 (fix_trunc<SFDF:mode>si2_internal): Adjust.
496 (fctiwz_<SFDF:mode>): Adjust.
497 (mulsidi3 patterns): Adjust.
498 (smulsi3_highpart patterns): Adjust.
499 (umulsi3_highpart patterns): Adjust.
500 (fix_trunctfsi2 patterns): Adjust.
502 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
503 (mno-powerpc): Delete.
504 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
505 (store_conditional<ATOMIC:mode>): Adjust.
506 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
507 (atomic_exchange<ATOMIC:mode>): Adjust.
508 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
509 (atomic_nand<ATOMIC:mode>): Adjust.
510 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
511 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
512 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
513 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
514 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
515 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
516 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
517 * doc/invoke.texi: Adjust documentation.
519 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
521 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
523 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
525 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
526 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
527 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
528 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
530 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
533 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
535 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
537 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
538 Maxim Kuvyrkov <maxim@codesourcery.com>
539 Julian Brown <julian@codesourcery.com>
540 MIPS Technologies, Inc.
543 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
544 (dspalusat): Add insn types.
545 * config/mips/mips-dsp.md (add<DSPV:mode>3)
546 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
547 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
548 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
549 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
550 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
551 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
552 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
553 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
554 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
555 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
556 (mips_repl_qb, mips_repl_ph)
557 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
558 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
559 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
560 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
561 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
562 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
563 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
564 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
566 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
568 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
570 (mips_shilo, mips_mthlip): Set type to accmod.
571 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
572 (mips_adduh_r_qb): Set type to dspalusat.
573 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
574 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
575 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
576 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
577 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
578 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
579 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
580 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
581 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
582 dspmac. Set accum_in attribute.
583 (mips_subu_s_ph): Set type to dspalusat.
584 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
585 Set accum_in attribute.
586 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
587 * config/mips/mips.c (dspalu_bypass_table): New.
588 (mips_dspalu_bypass_p): New.
589 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
590 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
591 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
592 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
593 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
594 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
596 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
597 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
599 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
601 * config/spu/spu.c: Include "cfgloop.h".
602 (spu_machine_dependent_reorg): Call loop_optimizer_init and
603 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
604 Directly compare loop_father values where appropriate.
605 * config/spu/t-spu-elf (spu.o): Update dependencies.
607 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
609 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
611 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
613 PR tree-optimization/54245
614 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
615 (legal_cast_p): Split out logic to legal_cast_p_1.
616 (analyze_increments): Avoid introducing multiplies in smaller types.
618 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
620 PR tree-optimization/54240
621 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
622 existence of conditional move with given mode.
624 2012-08-15 Richard Guenther <rguenther@suse.de>
626 * double-int.h (double_int::from_unsigned): Rename to ...
627 (double_int::from_uhwi): ... this.
628 (double_int::from_signed): Rename to ...
629 (double_int::from_shwi): ... this.
630 (double_int::to_signed): Rename to ...
631 (double_int::to_shwi): ... this.
632 (double_int::to_unsigned): Rename to ...
633 (double_int::to_uhwi): ... this.
634 (double_int::fits_unsigned): Rename to ...
635 (double_int::fits_uhwi): ... this.
636 (double_int::fits_signed): Rename to ...
637 (double_int::fits_shwi): ... this.
638 (double_int::fits): Rename to ...
639 (double_int::fits_hwi): ... this.
640 * double-int.c: Likewise.
642 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
644 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
645 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
646 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
647 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
648 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
649 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
650 * timevar.c (timevar_print): Make printing width of timevar names
651 more flexible, but enforce maximum length.
652 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
653 (pass_ipa_inline): Use TV_IPA_INLINING.
654 * ipa-inline-analysis.c (pass_inline_parameters): Use
655 TV_INLINE_HEURISTICS.
656 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
657 (pass_tree_loop_done): Likewise.
658 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
659 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
660 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
662 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
664 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize
666 (neon_vabal<mode> VDQIW): Likewise.
668 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
671 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
672 mark as predicable. Adjust asm template.
673 (vec_setv2di_internal): Likewise.
674 (vec_extract<mode> VD, VQ): Likewise.
675 (vec_extractv2di): Likewise.
676 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
677 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
678 (neon_vdup_n<mode> VX, V32): Likewise.
679 (neon_vdup_nv2di): Likewise.
681 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
683 * config/mips/mips.md (define_attr accum_in): New instruction
684 attribute. Set it for imadd and fmadd patterns.
685 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
686 accumulator register.
688 2012-08-14 Diego Novillo <dnovillo@google.com>
690 Merge from cxx-conversion branch. Configury.
692 * configure.ac (CXX_FOR_BUILD): Define and substitute.
693 (BUILD_CXXFLAGS): Define.
694 Remove all handlers of ENABLE_BUILD_WITH_CXX.
695 Force all build to be with C++.
696 * Makefile.in (BUILD_CXXFLAGS): Use it.
697 Remove all handlers of ENABLE_BUILD_WITH_CXX.
698 * configure: Regenerate.
699 * config.in: Regenerate.
700 * doc/install.texi: Remove documentation for --enable-build-with-cxx
701 and --enable-build-poststage1-with-cxx.
703 2012-08-14 Diego Novillo <dnovillo@google.com>
705 Merge from cxx-conversion branch. Re-implement VEC in C++.
707 * vec.c (vec_heap_free): Convert into a template function.
708 (vec_gc_o_reserve_1): Make extern.
709 (vec_gc_p_reserve): Remove.
710 (vec_gc_p_reserve_exact): Remove.
711 (vec_gc_o_reserve): Remove.
712 (vec_gc_o_reserve_exact): Remove.
713 (vec_heap_o_reserve_1): Make extern.
714 (vec_heap_p_reserve): Remove.
715 (vec_heap_p_reserve_exact): Remove.
716 (vec_heap_o_reserve): Remove.
717 (vec_heap_o_reserve_exact): Remove.
718 (vec_stack_p_reserve): Remove.
719 (vec_stack_p_reserve_exact): Remove.
720 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS,
721 VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier
723 (VEC): Define to vec_t<T>.
724 (vec_allocation_t): Define.
725 (struct vec_prefix): Move earlier in the file.
726 (vec_t<T>): New template.
727 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
728 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
729 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
730 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
731 (DEF_VEC_A): Provide template instantiations for
732 GC/PCH markers that do not traverse the vector.
733 (vec_stack_p_reserve): Remove.
734 (vec_stack_p_reserve_exact): Remove.
735 (vec_stack_p_reserve_exact_1): Remove.
736 (vec_stack_o_reserve): Remove.
737 (vec_stack_o_reserve_exact): Remove.
738 (vec_stack_free): Re-write as a template function.
739 (vec_reserve): New template function.
740 (vec_reserve_exact): New template function.
741 (vec_heap_free): New template function if GATHER_STATISTICS is
742 defined. Otherwise, macro that expands to free().
743 (VEC_length_1): New template function.
744 (VEC_length): Call it.
745 (VEC_empty_1): New template function.
746 (VEC_empty): Call it.
747 (VEC_address_1): New template function.
748 (VEC_address): Call it.
749 (VEC_last_1): New template function.
750 (VEC_last): Call it. Change return type to T&.
751 Change all users that used VEC_Os.
752 (VEC_index_1): New template function.
753 (VEC_index): Call it. Return a T& instead of a T*.
754 Update all callers that were using VEC_O before.
755 (VEC_iterate_1): New template function.
756 (VEC_iterate): Call it.
757 (VEC_embedded_size_1): New template function.
758 (VEC_embedded_size): Call it.
759 (VEC_embedded_init_1): New template function.
760 (VEC_embedded_init): Call it.
761 (VEC_alloc_1): New template function.
762 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
764 (VEC_free_1): New template function.
766 (VEC_copy_1): New template function.
768 (VEC_space_1): New template function
769 (VEC_space): Call it.
770 (VEC_reserve_1): New template function.
771 (VEC_reserve): Call it.
772 (VEC_reserve_exact_1): New template function.
773 (VEC_reserve_exact): Call it.
774 (VEC_splice_1): New template function.
775 (VEC_splice): Call it.
776 (VEC_safe_splice_1): New template function.
777 (VEC_safe_splice): Call it.
778 (VEC_quick_push_1): New template function. Create two overloads, one
779 accepting T, the other accepting T *. Update all callers
780 where T and T * are ambiguous.
781 (VEC_quick_push): Call it.
782 (VEC_safe_push_1): New template function. Create two overloads, one
783 accepting T, the other accepting T *. Update all callers
784 where T and T * are ambiguous.
785 (VEC_safe_push): Call it.
786 (VEC_pop_1): New template function.
788 (VEC_truncate_1): New template function.
789 (VEC_truncate): Call it.
790 (VEC_safe_grow_1): New template function.
791 (VEC_safe_grow): Call it.
792 (VEC_safe_grow_cleared_1): New template function.
793 (VEC_safe_grow_cleared): Call it.
794 (VEC_replace_1): New template function.
795 (VEC_replace): Call it. Always accept T instead of T*.
796 Update all callers that used VEC_Os.
797 (VEC_quick_insert_1): New template function.
798 (VEC_quick_insert): Call it.
799 (VEC_safe_insert_1): New template function.
800 (VEC_safe_insert): Call it.
801 (VEC_ordered_remove_1): New template function.
802 (VEC_ordered_remove): Call it.
803 (VEC_unordered_remove_1): New template function.
804 (VEC_unordered_remove): Call it.
805 (VEC_block_remove_1): New template function.
806 (VEC_block_remove): Call it.
807 (VEC_lower_bound_1): New template function.
808 (VEC_lower_bound): Call it.
810 (DEF_VEC_FUNC_P): Remove.
811 (DEF_VEC_ALLOC_FUNC_P): Remove.
812 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
813 (DEF_VEC_FUNC_O): Remove.
814 (DEF_VEC_ALLOC_FUNC_O): Remove.
815 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
816 (DEF_VEC_ALLOC_FUNC_I): Remove.
817 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
818 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
819 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
820 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
821 (vec_reserve_exact): New template function.
823 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
824 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
825 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
826 (def_vec_alloc): Remove. Update all callers.
827 * gengtype.c (filter_type_name): New.
828 (output_mangled_typename): Call it.
829 (write_func_for_structure): Likewise.
830 (write_types): Likewise.
831 (write_root): Likewise.
832 (write_typed_alloc_def): Likewise.
833 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
834 (note_def_vec_alloc): Remove.
835 * gengtype.h (note_def_vec_alloc): Remove.
836 (DEFVEC_ALLOC): Remove token code.
838 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
839 inside the insn traversal loop.
840 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
841 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
842 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
843 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
845 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
846 VEC_* for vectors of non-pointers.
847 * config/c6x/c6x.c (try_rename_operands): Likewise.
848 (reshuffle_units): Likewise.
849 * config/mips/mips.c (mips_multi_start): Likewise.
850 (mips_multi_add): Likewise.
851 (mips_multi_copy_insn): Likewise.
852 (mips_multi_set_operand): Likewise.
853 * hw-doloop.c (discover_loop): Likewise.
854 (discover_loops): Likewise.
855 (reorg_loops): Likewise.
857 2012-08-14 Diego Novillo <dnovillo@google.com>
859 Merge from cxx-conversion branch. C++ support in gengtype.
861 * coretypes.h (gt_pointer_operator): Move from ...
863 * doc/gty.texi: Document support for C++ templates and
864 user-provided markers.
865 * gcc/gengtype-lex.l: Update copyright year.
866 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and
868 * gengtype-parse.c: Update copyright year.
869 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
870 (require_template_declaration): New.
871 (typedef_name): Call it.
872 (type): Replace IS_UNION with KIND. Replace all users.
873 (def_vec): Remove. Update all users.
874 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
875 (write_state_user_struct_type): New.
876 (write_state_type): Call it.
877 (read_state_user_struct_type): New.
878 (read_state_type): Call it.
879 * gengtype.c: Update copyright year.
880 (dump_pair): Move declaration to the top.
881 (dump_type): Likewise.
882 (dump_type_list): Likewise.
883 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
884 (create_user_defined_type): New.
885 (resolve_typedef): Call it.
886 (new_structure): Replace argument ISUNION with KIND.
887 Change users to refer to KIND directly.
889 (find_structure): Likewise.
890 (set_gc_used_type): Handle TYPE_USER_STRUCT.
891 (create_file): Update HDR to include new copyright year.
892 (struct walk_type_data): Add field IN_PTR_FIELD.
893 (output_mangled_typename): Handle TYPE_USER_STRUCT.
894 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
896 Handle TYPE_USER_STRUCT.
897 (write_types_process_field): Handle TYPE_USER_STRUCT.
898 (get_type_specifier): Move earlier in the file.
899 (write_type_decl): New.
900 (write_marker_function_name): New.
901 (write_user_func_for_structure_ptr): New.
902 (write_user_func_for_structure_body): New.
903 (write_user_marking_functions): New.
904 (write_func_for_structure): Call write_marker_function_name
906 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
908 Call write_user_marking_functions on TYPE_USER_STRUCTs.
909 (write_types_local_user_process_field): New.
910 (write_pch_user_walking_for_structure_body): New.
911 (write_pch_user_walking_functions): New.
912 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
913 (write_local_func_for_structure): Do not call walk_type for
914 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
915 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
916 (write_root): Handle TYPE_USER_STRUCT.
917 (vec_prefix_type): Remove. Update all users.
918 (note_def_vec): Remove. Update all users.
919 (dump_typekind): Handle TYPE_USER_STRUCT.
920 (dump_type): Initialize SEEN_TYPES, if needed.
921 Handle TYPE_USER_STRUCT.
922 (dump_everything): Do not initialize SEEN_TYPES.
923 * gengtype.h: Update copyright year.
924 (enum typekind): Add TYPE_USER_STRUCT.
925 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
926 Convert into function.
927 Add an overload taking const_type_p.
929 (new_structure): Change second field to type enum typekind.
931 (find_structure): Likewise.
932 (note_def_vec): Remove.
935 * ggc-page.c (gt_ggc_mx): Add entry points for marking
936 'const char *&', 'unsigned char *&' and 'unsigned char&'.
937 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
938 'const char *&' and 'unsigned char *&'.
939 * stringpool.c (gt_pch_nx): Add entry points for marking
940 'const char *&', 'unsigned char *&' and 'unsigned char&'.
941 Add an entry point for the overload taking arguments 'unsigned char
942 *', 'gt_pointer_operator' and 'void *'.
943 * vec.h (struct vec_prefix): Remove GTY marker.
944 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
945 (gt_ggc_mx (vec_t<T> *)): New template function.
946 (gt_pch_nx (vec_t<T> *)): New template function.
947 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
949 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
952 * basic-block.h (struct edge_def): Mark GTY((user)).
953 Remove all GTY markers from fields.
954 (gt_ggc_mx): Declare.
955 (gt_pch_nx): Declare.
956 * tree-cfg.c (gt_ggc_mx): New.
959 * gengtype-lex.l (USER_GTY): Add pattern for "user".
960 * gengtype-parse.c (option): Handle USER_GTY.
963 If the keyword 'user' is used, do not walk the fields
965 * gengtype.h (USER_GTY): Add.
966 * doc/gty.texi: Update.
968 2012-08-14 Lawrence Crowl <crowl@google.com>
970 Merge cxx-conversion branch. Implement C++ hash table.
972 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
973 * hash-table.c: Likewise.
974 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
975 (static htab_t same_succ_htab): Change type to hash_table;
976 move specification of helper functions from create call to declaration.
977 Change users to invoke member functions.
978 (same_succ_print_traverse): Make extern ssa_.... Change callers.
979 Remove void* casting.
980 (same_succ_hash): Likewise.
981 (same_succ_equal): Likewise.
982 (same_succ_delete): Likewise.
983 * tree-ssa-threadupdate.c: Include hash-table.h.
984 (struct local_info): Rename to ssa_local_info_t to avoid overloading
985 the type name local_info with the variable name local_info.
986 (static htab_t redirection_data): Change type to hash_table.
987 Move specification of helper functions from create call to declaration.
988 Change users to invoke member functions.
989 (redirection_data_hash): Make extern ssa_.... Change callers.
990 Remove void* casting.
991 (redirection_data_eq): Likewise.
992 (fix_duplicate_block_edges): Likewise.
993 (create_duplicates): Likewise.
994 (fixup_template_block): Likewise.
995 (redirect_edges): Likewise.
996 (lookup_redirection_data): Change types associated with the hash table
997 from void* to their actual type. Remove unnecessary casts.
998 * tree-ssa-ccp.c: Include hash-table.h.
999 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
1000 of htab_t with gimple_htab. Change users to invoke member functions.
1001 Move specification of helper functions from create call to declaration.
1002 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
1003 (hash_ssa_name_by_var): Make extern. Remove void* casting.
1004 (eq_ssa_name_by_var): Likewise.
1005 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
1006 to hash_table. Change users to invoke member functions.
1007 Move specification of helper functions from create call to declaration.
1008 * coverage.c: Include hash-table.h instead of hashtab.h.
1009 (static htab_t counts_hash): Change type to hash_table;
1010 move specification of helper functions from create call to declaration.
1011 Change users to invoke member functions.
1012 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
1013 of htab_... Remove void* casting.
1014 (htab_counts_entry_eq): Likewise.
1015 (htab_counts_entry_del): Likewise.
1016 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
1017 (static htab_t expression_to_id): Change type to hash_table.
1018 Move specification of helper functions from create call to declaration.
1019 Change users to invoke member functions.
1020 (static htab_t phi_translate_table): Likewise.
1021 (pre_expr_eq): Make extern ssa_.... Change callers.
1022 Remove void* casting.
1023 (pre_expr_hash): Likewise.
1024 (expr_pred_trans_hash): Likewise.
1025 (expr_pred_trans_eq): Likewise.
1026 (alloc_expression_id): Change types associated with the hash table
1027 from void* to their actual type. Remove unnecessary casts.
1028 (lookup_expression_id): Likewise.
1029 (phi_trans_lookup): Likewise.
1030 (phi_trans_add): Likewise.
1031 * stringpool.c: Rename uses of libcpp typedef hash_table to
1033 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
1034 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
1036 2012-08-14 Lawrence Crowl <crowl@google.com>
1038 Merge from cxx-conversion branch. Re-write double_int in C++.
1041 (typedef double_int): Change to struct (POD).
1042 (double_int::make): New overloads for int to double-int conversion.
1043 (double_int::mask): New.
1044 (double_int::max_value): New.
1045 (double_int::min_value): New.
1046 (double_int::operator ++): New.
1047 (double_int::operator --): New.
1048 (double_int::operator *=): New.
1049 (double_int::operator +=): New.
1050 (double_int::operator -=): New.
1051 (double_int::to_signed): New.
1052 (double_int::to_unsigned): New.
1053 (double_int::fits_unsigned): New.
1054 (double_int::fits_signed): New.
1055 (double_int::fits): New.
1056 (double_int::trailing_zeros): New.
1057 (double_int::popcount): New.
1058 (double_int::multiple_of): New.
1059 (double_int::set_bit): New.
1060 (double_int::mul_with_sign): New.
1061 (double_int::operator * (binary)): New.
1062 (double_int::operator + (binary)): New.
1063 (double_int::operator - (binary)): New.
1064 (double_int::operator - (unary)): New.
1065 (double_int::operator ~ (unary)): New.
1066 (double_int::operator & (binary)): New.
1067 (double_int::operator | (binary)): New.
1068 (double_int::operator ^ (binary)): New.
1069 (double_int::and_not): New.
1070 (double_int::lshift): New.
1071 (double_int::rshift): New.
1072 (double_int::alshift): New.
1073 (double_int::arshift): New.
1074 (double_int::llshift): New.
1075 (double_int::lrshift): New.
1076 (double_int::lrotate): New.
1077 (double_int::rrotate): New.
1078 (double_int::div): New.
1079 (double_int::sdiv): New.
1080 (double_int::udiv): New.
1081 (double_int::mod): New.
1082 (double_int::smod): New.
1083 (double_int::umod): New.
1084 (double_int::divmod): New.
1085 (double_int::sdivmod): New.
1086 (double_int::udivmod): New.
1087 (double_int::ext): New.
1088 (double_int::zext): New.
1089 (double_int::sext): New.
1090 (double_int::is_zero): New.
1091 (double_int::is_one): New.
1092 (double_int::is_minus_one): New.
1093 (double_int::is_negative): New.
1094 (double_int::cmp): New.
1095 (double_int::ucmp): New.
1096 (double_int::scmp): New.
1097 (double_int::ult): New.
1098 (double_int::ugt): New.
1099 (double_int::slt): New.
1100 (double_int::sgt): New.
1101 (double_int::max): New.
1102 (double_int::smax): New.
1103 (double_int::umax): New.
1104 (double_int::min): New.
1105 (double_int::smin): New.
1106 (double_int::umin): New.
1107 (double_int::operator ==): New.
1108 (double_int::operator !=): New.
1109 (shwi_to_double_int): Change implementation to use member function.
1110 (double_int_minus_one): Likewise.
1111 (double_int_zero): Likewise.
1112 (double_int_one): Likewise.
1113 (double_int_two): Likewise.
1114 (double_int_ten): Likewise.
1115 (uhwi_to_double_int): Likewise.
1116 (double_int_to_shwi): Likewise.
1117 (double_int_to_uhwi): Likewise.
1118 (double_int_fits_in_uhwi_p): Likewise.
1119 (double_int_fits_in_shwi_p): Likewise.
1120 (double_int_fits_in_hwi_p): Likewise.
1121 (double_int_mul): Likewise.
1122 (double_int_mul_with_sign): Likewise.
1123 (double_int_add): Likewise.
1124 (double_int_sub): Likewise.
1125 (double_int_neg): Likewise.
1126 (double_int_div): Likewise.
1127 (double_int_sdiv): Likewise.
1128 (double_int_udiv): Likewise.
1129 (double_int_mod): Likewise.
1130 (double_int_smod): Likewise.
1131 (double_int_umod): Likewise.
1132 (double_int_divmod): Likewise.
1133 (double_int_sdivmod): Likewise.
1134 (double_int_udivmod): Likewise.
1135 (double_int_multiple_of): Likewise.
1136 (double_int_setbit): Likewise.
1137 (double_int_ctz): Likewise.
1138 (double_int_not): Likewise.
1139 (double_int_ior): Likewise.
1140 (double_int_and): Likewise.
1141 (double_int_and_not): Likewise.
1142 (double_int_xor): Likewise.
1143 (double_int_lshift): Likewise.
1144 (double_int_rshift): Likewise.
1145 (double_int_lrotate): Likewise.
1146 (double_int_rrotate): Likewise.
1147 (double_int_cmp): Likewise.
1148 (double_int_scmp): Likewise.
1149 (double_int_ucmp): Likewise.
1150 (double_int_max): Likewise.
1151 (double_int_smax): Likewise.
1152 (double_int_umax): Likewise.
1153 (double_int_min): Likewise.
1154 (double_int_smin): Likewise.
1155 (double_int_umin): Likewise.
1156 (double_int_ext): Likewise.
1157 (double_int_sext): Likewise.
1158 (double_int_zext): Likewise.
1159 (double_int_mask): Likewise.
1160 (double_int_max_value): Likewise.
1161 (double_int_min_value): Likewise.
1162 (double_int_zero_p): Likewise.
1163 (double_int_one_p): Likewise.
1164 (double_int_minus_one_p): Likewise.
1165 (double_int_equal_p): Likewise.
1166 (double_int_popcount): Likewise.
1168 (double_int_mask): Reuse implementation for double_int::mask.
1169 (double_int_max_value): Likewise.
1170 (double_int_min_value): Likewise.
1171 (double_int_ext): Likewise.
1172 (double_int_zext): Likewise.
1173 (double_int_sext): Likewise.
1174 (double_int_mul_with_sign): Likewise.
1175 (double_int_divmod): Likewise.
1176 (double_int_sdivmod): Likewise.
1177 (double_int_udivmod): Likewise.
1178 (double_int_div): Likewise.
1179 (double_int_sdiv): Likewise.
1180 (double_int_udiv): Likewise.
1181 (double_int_mod): Likewise.
1182 (double_int_smod): Likewise.
1183 (double_int_umod): Likewise.
1184 (double_int_multiple_of): Likewise.
1185 (double_int_lshift): Likewise.
1186 (double_int_rshift): Likewise.
1187 (double_int_lrotate): Likewise.
1188 (double_int_rrotate): Likewise.
1189 (double_int_cmp): Likewise.
1190 (double_int_ucmp): Likewise.
1191 (double_int_scmp): Likewise.
1192 (double_int_max): Likewise.
1193 (double_int_smax): Likewise.
1194 (double_int_umax): Likewise.
1195 (double_int_min): Likewise.
1196 (double_int_smin): Likewise.
1197 (double_int_umin): Likewise.
1198 (double_int_min): Likewise.
1199 (double_int_min): Likewise.
1200 (double_int_min): Likewise.
1201 (double_int_min): Likewise.
1202 (double_int_min): Likewise.
1203 (double_int_min): Likewise.
1204 (double_int::alshift): New.
1205 (double_int::arshift): New.
1206 (double_int::llshift): New.
1207 (double_int::lrshift): New.
1208 (double_int::ult): New.
1209 (double_int::ugt): New.
1210 (double_int::slt): New.
1211 (double_int::sgt): New.
1212 (double_int_setbit): Reuse implementation for double_int::set_bit,
1213 which avoids a name conflict with a macro.
1214 (double_int_double_int_ctz): Reuse implementation for
1215 double_int::trailing_zeros.
1216 (double_int_fits_in_shwi_p): Reuse implementation for
1217 double_int::fits_signed.
1218 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
1219 (double_int_mul): Reuse implementation for binary
1220 double_int::operator *.
1221 (double_int_add): Likewise.
1222 (double_int_sub): Likewise.
1223 (double_int_neg): Reuse implementation for unary
1224 double_int::operator -.
1225 (double_int_max_value): Likewise.
1226 * fixed-value.c: Change to use member functions introduced above.
1228 2012-08-14 Lawrence Crowl <crowl@google.com>
1230 Merge cxx-conversion branch. Support tree macro calling
1233 * tree.h (tree_check): New.
1234 (TREE_CHECK): Use inline function above instead of __extension__.
1235 (tree_not_check): New.
1236 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
1238 (TREE_CHECK2): Use inline function above instead of __extension__.
1239 (tree_not_check2): New.
1240 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
1242 (TREE_CHECK3): Use inline function above instead of __extension__.
1243 (tree_not_check3): New.
1244 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
1246 (TREE_CHECK4): Use inline function above instead of __extension__.
1247 (tree_not_check4): New.
1248 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
1250 (TREE_CHECK5): Use inline function above instead of __extension__.
1251 (tree_not_check5): New.
1252 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
1253 (contains_struct_check): New.
1254 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
1256 (tree_class_check): New.
1257 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
1258 (tree_range_check): New.
1259 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
1260 (omp_clause_subcode_check): New.
1261 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
1263 (omp_clause_range_check): New.
1264 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
1267 (EXPR_CHECK): Use inline function above instead of __extension__.
1268 (non_type_check): New.
1269 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
1270 (tree_vec_elt_check): New.
1271 (TREE_VEC_ELT_CHECK): Use inline function above instead of
1273 (omp_clause_elt_check): New.
1274 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
1276 (tree_operand_check): New.
1277 (TREE_OPERAND_CHECK): Use inline function above instead of
1279 (tree_operand_check_code): New.
1280 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
1282 (TREE_CHAIN): Simplify implementation.
1283 (TREE_TYPE): Simplify implementation.
1284 (tree_operand_length): Move for compilation dependences.
1285 * gdbinit.in: (macro define __FILE__): New.
1286 (macro define __LINE__): New.
1287 (skip "tree.h"): New.
1289 2012-08-14 Uros Bizjak <ubizjak@gmail.com>
1291 * config/i386/i386.md (enabled): Add comment with explanation
1292 why fma4 instructions are disabled for generic code.
1294 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1297 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
1298 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
1299 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
1301 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1304 * config/sh/constraints.md (Sra): New constraint.
1305 * config/sh/predicates.md (simple_mem_operand,
1306 displacement_mem_operand, zero_extend_movu_operand): New predicates.
1307 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
1308 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
1309 *zero_extendhisi2_disp_mem): Add new insns and two new related
1312 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
1314 * graphite-scop-detection.c (create_sese_edges): Compute dominance
1315 info before trying to fix loop structure.
1316 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
1317 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
1318 * cfgloop.c (verify_loop_structure): Verify loop fathers.
1320 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
1321 (dom_convert_dir_to_idx, compute_dom_fast_query,
1322 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
1323 redirect_immediate_dominators, nearest_common_dominator,
1324 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
1325 iterate_fix_dominators, add_to_dominance_info,
1326 delete_from_dominance_info): Likewise.
1328 2012-08-14 Richard Guenther <rguenther@suse.de>
1330 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
1331 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
1332 * gimple-streamer-out.c (output_bb): Likewise.
1333 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
1334 (rewrite_reductions_out_of_ssa): Likewise.
1335 (rewrite_commutative_reductions_out_of_ss): Likewise.
1336 * ipa-split.c (verify_non_ssa_vars): Likewise.
1337 (consider_split): Likewise.
1338 (visit_bb): Likewise.
1339 (split_function): Likewise.
1340 * lto-streamer-out.c (output_ssa_names): Likewise.
1341 * sese.c (rename_uses): Likewise.
1342 * tree-cfg.c (replace_uses_by): Likewise.
1343 (gimple_merge_blocks): Likewise.
1344 (gimple_cfg2dot): Likewise.
1345 (verify_gimple_phi): Likewise.
1346 (replace_ssa_name): Likewise.
1347 (move_block_to_fn): Likewise.
1348 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
1349 * tree-if-conv.c (if_convertible_phi_p): Likewise.
1350 (predicate_scalar_phi): Likewise.
1351 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
1352 (copy_phis_for_bb): Likewise.
1353 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
1354 (destroy_loop): Likewise.
1355 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
1356 (insert_backedge_copies): Likewise.
1357 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
1358 (gather_scalar_reductions): Likewise.
1359 (try_create_reduction_list): Likewise.
1360 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
1362 (scev_const_prop): Likewise.
1363 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1364 (get_default_value): Likewise.
1365 (ccp_initialize): Likewise.
1366 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1367 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1368 (init_copy_prop): Likewise.
1369 * tree-ssa-dce.c (propagate_necessity): Likewise.
1370 (remove_dead_phis): Likewise.
1371 (forward_edge_to_pdom): Likewise.
1372 (eliminate_unnecessary_stmts): Likewise.
1373 * tree-ssa-live.c (partition_view_init): Likewise.
1374 (remove_unused_locals): Likewise.
1375 (register_ssa_partition_check): Likewise.
1376 * tree-ssa-loop-im.c (movement_possibility): Likewise.
1377 (move_computations_stmt): Likewise.
1378 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
1379 (record_invariant): Likewise.
1380 (find_interesting_uses_outside): Likewise.
1381 (determine_set_costs): Likewise.
1382 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1383 (find_uses_to_rename_use): Likewise.
1384 (check_loop_closed_ssa_use): Likewise.
1385 (rewrite_phi_with_iv): Likewise.
1386 (canonicalize_loop_ivs): Likewise.
1387 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1388 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1389 * tree-ssa-pre.c (make_values_for_phi): Likewise.
1390 (compute_avail): Likewise.
1391 (eliminate): Likewise.
1392 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1393 * tree-ssa-reassoc.c (phi_rank): Likewise.
1394 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
1395 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
1396 (ipa_pta_execute): Likewise.
1397 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
1398 (release_last_vdef): Likewise.
1399 (same_phi_alternatives_1): Likewise.
1400 (bb_has_non_vop_phi): Likewise.
1401 (vop_phi): Likewise.
1402 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
1404 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
1405 (execute_late_warn_uninitialized): Likewise.
1406 * tree-ssa.c (verify_ssa_name): Likewise.
1407 (verify_phi_args): Likewise.
1408 (verify_ssa): Likewise.
1409 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1410 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
1412 (slpeel_tree_peel_loop_to_edge): Likewise.
1413 (vect_can_advance_ivs_p): Likewise.
1414 (vect_update_ivs_after_vectorizer): Likewise.
1415 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
1416 * tree-vrp.c (remove_range_assertions): Likewise.
1417 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
1419 2012-08-14 Richard Guenther <rguenther@suse.de>
1421 PR tree-optimization/54146
1422 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
1423 indexed by pred edge index for avail.
1424 (do_partial_partial_insertion): Likewise.
1425 (insert_into_preds_of_block): Adjust.
1427 2012-08-14 Richard Guenther <rguenther@suse.de>
1429 * gimplify.c (create_tmp_from_val): Mark temporary with
1430 DECL_GIMPLE_REG_P here ...
1431 (internal_get_tmp_var): ... instead of here. If we go into
1432 SSA create an SSA name instead of a VAR_DECL.
1433 (gimplify_modify_expr): Do not create SSA names here, assert
1434 we already got them.
1435 (force_gimple_operand_1): Create an SSA name if we go into SSA.
1436 * sese.c (rename_uses): Simplify.
1438 2012-08-14 Richard Guenther <rguenther@suse.de>
1440 * tree-into-ssa.c: Include diagnostic-core.h.
1441 * Makefile.in (tree-into-ssa.o): Adjust.
1443 2012-08-14 Richard Guenther <rguenther@suse.de>
1445 * tree-into-ssa.c (update_ssa): Verify we do not rename
1446 symbols that are already partly in SSA form.
1448 2012-08-14 Jakub Jelinek <jakub@redhat.com>
1451 PR rtl-optimization/53495
1452 * ira.c (ira): Move delete_trivially_dead_insns call before
1453 find_moveable_pseudos call.
1455 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
1457 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
1458 of potentially huge memset overhead.
1459 (do_partial_partial_insertion): Likewise.
1460 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
1461 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
1462 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
1463 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
1464 * tree-ssa-reassoc.c (init_reassoc): Likewise.
1465 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
1466 array used as stack.
1467 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
1468 arrays to be filled by pre_and_rev_post_order_compute.
1469 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
1470 array to be filled by dfs_enumerate_from.
1471 (remove_path): Likewise.
1472 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
1473 array of loops that is filled on the next lines.
1474 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
1475 array of basic blocks to be returned.
1476 (get_loop_body_in_dom_order): Likewise.
1477 (get_loop_body_in_bfs_order): Likewise.
1478 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
1479 for all bitmaps used for rewriting into loop-closed SSA form.
1480 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
1481 bitmap at the end to release a lot of memory.
1482 (add_exit_phis): Allocate the exits bitmap on the new obstack.
1483 (get_loops_exits): Allocate the exits bitmap on the new obstack.
1484 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
1485 seen for the first time.
1486 (find_uses_to_rename): Add "???" for why the whole function must
1487 be re-scanned if changed_bbs is empty.
1488 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
1489 Use XNEWVEC to allocate the use_blocks array. Initialize the new
1490 obstack, and free it at the end. Remove loop over all SSA names.
1491 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
1492 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
1493 xcalloc to allocate edge_pred and edge_flag arrays.
1495 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1497 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
1498 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
1500 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
1501 (REG_CLASS_NAMES): Update.
1502 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
1503 * config/i386/i386.c (ix86_conditional_register_usage): Disable
1504 REX registers on 32bit targets. Handle bitmaps from
1505 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
1506 set from GENERAL_REGS also for 32bit targets. Do not change call
1507 used register set for TARGET_64BIT_MS_ABI separately.
1509 2012-08-13 Richard Guenther <rguenther@suse.de>
1511 * basic-block.h (struct basic_block): Remove loop_depth
1512 member, move flags and index members next to each other.
1513 * cfgloop.h (bb_loop_depth): New inline function.
1514 * cfghooks.c (split_block): Do not set loop_depth.
1515 (duplicate_block): Likewise.
1516 * cfgloop.c (flow_loop_nodes_find): Likewise.
1517 (flow_loops_find): Likewise.
1518 (add_bb_to_loop): Likewise.
1519 (remove_bb_from_loops): Likewise.
1520 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1521 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
1522 * gimple-streamer-out.c (output_bb): Likewise.
1523 * bt-load.c: Include cfgloop.h.
1524 (migrate_btr_defs): Use bb_loop_depth.
1525 * cfg.c (dump_bb_info): Likewise.
1526 * final.c (compute_alignments): Likewise.
1527 * ira.c (update_equiv_regs): Likewise.
1528 * tree-ssa-copy.c (init_copy_prop): Likewise.
1529 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
1530 * tree-ssa-forwprop.c: Include cfgloop.h.
1531 (forward_propagate_addr_expr): Use bb_loop_depth.
1532 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
1533 * tree-ssa-sink.c (select_best_block): Likewise.
1534 * ipa-inline-analysis.c: Include cfgloop.h.
1535 (estimate_function_body_sizes): Use bb_loop_depth.
1536 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
1537 (ipa-inline-analysis.o): Likewise.
1538 (bt-load.o): Likewise.
1540 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1541 Jakub Jelinek <jakub@redhat.com>
1544 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
1545 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
1546 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
1547 0x80000001 %ecx flags.
1549 2012-08-13 Richard Guenther <rguenther@suse.de>
1551 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
1552 removal and loops with multiple latches.
1554 2012-08-13 Jakub Jelinek <jakub@redhat.com>
1557 * tree.c (integer_pow2p): Avoid undefined signed overflows.
1558 * simplify-rtx.c (neg_const_int): Likewise.
1559 * expr.c (fixup_args_size_notes): Likewise.
1560 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
1561 * double-int.c (mul_double_wide_with_sign): Likewise.
1562 (double_int_mask): Likewise.
1563 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
1565 2012-08-13 Richard Guenther <rguenther@suse.de>
1567 PR tree-optimization/54200
1568 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
1569 PHI results to another partition if not all PHI arguments
1570 have the same partition.
1572 2012-08-12 Jan Hubicka <jh@suse.cz>
1574 * tree-pass.h (write_summary, write_optimization_summary): Remove
1575 set and vset arguments.
1576 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
1577 (write_node_summary_p): Likewise; use the encoder.
1578 (ipa_reference_write_optimization_summary): Likewise.
1579 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
1580 (lto_symtab_encoder_new): Initialize in_partition field.
1581 (lto_symtab_encoder_delete): Destroy in_partition field.
1582 (LCC_NOT_FOUND): Move to lto-streamer.h
1583 (lto_symtab_encoder_deref): Likewise.
1584 (lto_symtab_encoder_in_partition_p,
1585 lto_set_symtab_encoder_in_partition): New functions.
1586 (referenced_from_other_partition_p): Rewrite to use encoder.
1587 (reachable_from_other_partition_p): Likewise.
1588 (referenced_from_this_partition_p): Likewise.
1589 (reachable_from_this_partition_p): Likewise.
1590 (lto_output_node): Likewise.
1591 (lto_output_varpool_node): Likewise.
1592 (output_refs): Likewise.
1593 (compute_ltrans_boundary): Initialize in_partition fileds of
1595 (output_symtab): Likewise.
1596 (input_refs): Match the changes in output_refs.
1597 (output_cgraph_opt_summary_p): Remove set argument.
1598 (output_node_opt_summary): Replace set by encoder.
1599 (output_cgraph_opt_summary): Remove set argument; use
1601 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
1602 arguments; use the encoder.
1603 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
1605 (produce_symtab): Likewise.
1606 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
1607 * ipa-inline-analysis.c (inline_write_summary): Likewise.
1608 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
1610 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
1611 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
1612 (ipa_write_summaries_1): Update.
1613 (ipa_write_optimization_summaries_1): Likewise.
1614 (ipa_write_optimization_summaries): Likewise.
1615 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
1616 (lto_symtab_encoder_iterator): New type.
1617 (lto_symtab_encoder_deref): Make inline.
1618 (output_symtab, referenced_from_other_partition_p,
1619 reachable_from_other_partition_p, referenced_from_this_partition_p,
1620 reachable_from_this_partition_p): Update.
1621 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
1622 lsei_varpool_node): New inline functions.
1623 (LCC_NOT_FOUND): New macro.
1624 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
1625 lsei_start_in_partition, lsei_next_function_in_partition,
1626 lsei_start_function_in_partition, lsei_next_variable_in_partition,
1627 lsei_start_variable_in_partition): New inline functions.
1629 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1631 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
1633 (*prefetch_media): Move insn below expander.
1634 (*prefetch): Fix condition to allow SH3.
1636 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1639 * config/sh/sh.md: Add splits for inverted compare and branch
1641 (*cmpeqsi_t): New insn.
1642 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
1643 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
1644 replacement insn list and not in the preparation statements.
1645 (clrt, sett): Add mt_group attribute.
1647 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
1650 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
1652 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1655 * config/sh/predicates.md (mem_index_disp_operand): Check for
1656 arith_reg_operand instead of REG_P.
1658 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
1660 * reload1.c (replaced_subreg, gen_reload): Add
1661 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
1663 2012-08-11 Jan Hubicka <jh@suse.cz>
1665 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
1666 symtab_node sectoin name; it confuses plugin.
1668 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1670 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
1671 index in the va_list_vars bitmap by num_ssa_names.
1673 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/sse.md (xop integer multiply/add insns): Use
1676 register_operand for operand 3 predicate.
1677 (xop_phadd<u>bq): Fix vec_select selectors.
1679 2012-08-11 Martin Jambor <mjambor@suse.cz>
1682 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
1683 * ipa-inline-analysis.c (agg_position_info): New type.
1684 (add_condition): New parameter aggpos, also store agg_contents, by_ref
1686 (dump_condition): Also dump aggregate conditions.
1687 (evaluate_conditions_for_known_args): Also handle aggregate
1688 conditions. New parameter known_aggs.
1689 (evaluate_properties_for_edge): Gather known aggregate contents.
1690 (inline_node_duplication_hook): Pass NULL known_aggs to
1691 evaluate_conditions_for_known_args.
1692 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
1693 (unmodified_parm_or_parm_agg_item): New function.
1694 (set_cond_stmt_execution_predicate): Handle values passed in
1696 (set_switch_stmt_execution_predicate): Likewise.
1697 (will_be_nonconstant_predicate): Likewise.
1698 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
1699 ipa_get_indirect_edge_target.
1700 (estimate_calls_size_and_time): New parameter known_aggs, pass it
1701 recrsively to itself and to estimate_edge_devirt_benefit.
1702 (estimate_node_size_and_time): New vector known_aggs, pass it o
1703 functions which need it.
1704 (remap_predicate): New parameter offset_map, use it to remap aggregate
1706 (remap_edge_summaries): New parameter offset_map, pass it recursively
1707 to itself and to remap_predicate.
1708 (inline_merge_summary): Also create and populate vector offset_map.
1709 (do_estimate_edge_time): New vector of known aggregate contents,
1710 passed to functions which need it.
1711 (inline_read_section): Stream new fields of condition.
1712 (inline_write_summary): Likewise.
1713 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
1714 contents. Let all local callers pass NULL for known_aggs.
1716 2012-08-11 Jan Hubicka <jh@suse.cz>
1718 * lto-cgraph.c (output_cgraph): Rename to ...
1719 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
1720 (input_cgraph): Rename to ...
1721 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
1722 * lto-streamer-out.c (create_output_block): Do not set
1724 (produce_asm): Likewise.
1725 (lto_output_toplevel_asms): Likewise.
1726 (produce_asm_for_decls): Likewise.
1727 (lto_output): Use output_symtab.
1728 * lto-section-in.c (lto_section_name): Update.
1729 * lto-section-out.c (lto_destroy_simple_output_block): Remove
1731 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
1732 rename LTO_section_cgraph to LTO_section_symtab_nodes.
1733 (struct lto_header): Remove section_type.
1735 2012-08-11 Jan Hubicka <jh@suse.cz>
1737 * cgraph.h (vector types for symtab_node): Add.
1738 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
1739 for new symtab encoder.
1740 (ipa_reference_read_optimization_summary): Likewise.
1741 * lto-cgraph.c (output_varpool): Remove.
1742 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
1743 (LTO_cgraph_tags): Rename to ...
1744 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
1745 (lto_cgraph_encoder_new): Rename to ...
1746 (lto_symtab_encoder_new): ... this on.
1747 (lto_cgraph_encoder_encode): Rename to ...
1748 (lto_symtab_encoder_encode): ... this one.
1749 (lto_cgraph_encoder_delete): Rename to ...
1750 (lto_symtab_encoder_delete): ... this one.
1751 (lto_cgraph_encoder_deref): Rename to ...
1752 (lto_symtab_encoder_deref): ... this one.
1753 (lto_cgraph_encoder_encode_body_p): Rename to ...
1754 (lto_symtab_encoder_encode_body_p): ... this one.
1755 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
1756 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
1757 lto_varpool_encoder_deref): Remove.
1758 (lto_varpool_encoder_encode_initializer_p): Rename to ...
1759 (lto_symtab_encoder_encode_initializer_p): ... this one.
1760 (lto_set_varpool_encoder_encode_initializer): Rename to ...
1761 (lto_set_symtab_encoder_encode_initializer): ... this one.
1762 (lto_output_edge): Update.
1763 (lto_output_node): Update.
1764 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
1765 (lto_output_ref): Drop varpool_encoder; update.
1766 (add_node_to): Update.
1767 (add_references): Update.
1768 (output_outgoing_cgraph_edges): Update.
1769 (output_refs): Update.
1770 (compute_ltrans_boundary): Update.
1771 (output_cgraph): Update; output varpools too.
1772 (input_overwrite_node): Update.
1773 (output_varpool): Remove.
1774 (input_node): Update.
1775 (input_ref): Update.
1776 (input_edge): Update.
1777 (input_cgraph_1): Update; input varpool too; unify fixup code.
1778 (input_varpool_1): Remove.
1779 (input_refs): Update.
1780 (input_cgraph): Update.
1781 (output_node_opt_summary): Update.
1782 (input_cgraph_opt_section): Update.
1783 (input_cgraph_opt_summary): Update.
1784 * ipa-pure-const.c (pure_const_write_summary): Update.
1785 (pure_const_read_summary): Update.
1786 * lto-streamer-out.c (lto_write_tree): Update.
1787 (lto_output): Likewise.
1788 (produce_symtab): Update.
1789 (produce_asm_for_decls): Update.
1790 * ipa-inline-analysis.c (inline_read_section): Update.
1791 (inline_write_summary): Update.
1792 * ipa-prop.c (ipa_write_node_info): Update.
1793 (ipa_prop_read_section): Update.
1794 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
1795 (lto_symtab_encoder_d): ... this one; add initializer.
1796 (lto_cgraph_encoder_t): Rename to ...
1797 (lto_symtab_encoder_t): ... this one.
1798 (lto_cgraph_encoder_size): Rename to ...
1799 (lto_symtab_encoder_size): ... this one.
1800 (lto_varpool_encoder_d): ... remove.
1801 (lto_varpool_encoder_t): Remove.
1802 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
1803 add symtab_node_encoder.
1804 (lto_file_decl_data): Likewise.
1805 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
1806 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
1807 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
1808 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
1809 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
1810 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
1811 lto_varpool_encoder_encode_initializer_p): Remove.
1812 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
1813 lto_symtab_encoder_t, lto_symtab_encoder_encode,
1814 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
1815 lto_symtab_encoder_encode_initializer_p): New.
1817 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1819 * config/i386/i386.md (isa): Add fma and fma4.
1820 (enabled): Handle fma and fma4.
1821 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
1822 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
1823 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
1824 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
1825 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
1826 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
1828 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1830 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
1831 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
1832 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
1834 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1836 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
1837 variants of PLUS and MULT simple LEA patterns. Disable PLUS
1838 patterns for TARGET_OPT_AGU.
1840 2012-08-10 Richard Guenther <rguenther@suse.de>
1842 * Makefile.in (OBJS): Remove matrix-reorg.o.
1843 (matrix-reorg.o): Remove dependence rule.
1844 (GTFILES): Remove matrix-reorg.c.
1845 * matrix-reorg.c: Remove.
1846 * passes.c (init_optimization_passes): Do not schedule
1847 pass_ipa_matrix_reorg.
1848 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
1849 * common.opt (fipa-matrix-reorg): Stub out.
1850 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
1852 2012-08-10 Richard Guenther <rguenther@suse.de>
1855 * fold-const.c (fold_ternary_loc): Do not reverse the mask
1856 when canonicalizing it when folding VEC_PERM_EXPR.
1858 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1861 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
1862 Use cand_type to determine whether pointer arithmetic will be generated.
1864 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1866 * doc/sourcebuild.texi: Document long_neq_int effective target.
1868 2012-08-10 Richard Guenther <rguenther@suse.de>
1870 PR tree-optimization/54109
1871 * tree-ssa-forwprop.c
1872 (forward_propagate_addr_into_variable_array_index): Remove.
1873 (forward_propagate_addr_expr_1): Adjust.
1875 2012-08-10 Richard Guenther <rguenther@suse.de>
1877 * tree-cfg.c (dump_function_to_file): Make sure to dump
1878 anonymous SSA names when there are no local decls.
1880 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
1882 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
1883 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
1884 (mark_phi_for_rewrite): Likewise.
1885 (compute_global_livein): Use VEC_reserve outside the innermost
1886 loop and VEC_quick_push instead of VEC_safe_push in that loop.
1887 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
1888 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
1889 the correct initial size.
1891 2012-08-10 Richard Guenther <rguenther@suse.de>
1893 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
1894 (need_creation): Remove.
1895 (get_representative_for): Use anonymous named SSA names.
1896 (create_expression_by_pieces): Likewise.
1897 (insert_into_preds_of_block): Likewise.
1898 (init_pre): Do not init removed vars.
1899 (fini_pre): Do not free need_creation.
1900 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
1902 * tree-ssa-loop-manip.c (create_iv): Likewise.
1903 * value-prof.c (gimple_divmod_fixed_value): Likewise.
1904 (gimple_mod_pow2): Likewise.
1905 (gimple_mod_subtract): Likewise.
1906 (gimple_ic): Likewise.
1907 (gimple_stringop_fixed_value): Likewise.
1908 * tree-ssa-phiopt.c (condstoretemp): Remove.
1909 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
1910 (conditional_replacement): Likewise.
1911 (abs_replacement): Likewise.
1912 (cond_store_replacement): Likewise.
1913 (cond_if_else_store_replacement_1): Likewise.
1914 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
1915 (rewrite_bittest): Likewise.
1916 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
1917 and build anonymous SSA names.
1918 (undistribute_ops_list): Adjust.
1919 (eliminate_redundant_comparison): Use anonymous SSA names.
1920 (rewrite_expr_tree_parallel): Likewise.
1921 (get_reassoc_pow_ssa_name): Remove.
1922 (attempt_builtin_powi): Adjust.
1923 (reassociate_bb): Likewise.
1924 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
1925 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1926 (build_arrays): Likewise.
1927 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
1928 (create_tailcall_accumulator): Likewise.
1929 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1930 * tree-profile.c (gcov_type_tmp_var): Remove.
1931 (gimple_init_edge_profiler): Do not initialize it and use anonymous
1933 (gimple_gen_ic_profiler): Likewise.
1934 (tree_profiling): Adjust.
1935 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
1936 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
1937 (powi_as_mults_1): Likewise.
1938 (powi_as_mults): Likewise.
1939 (build_and_insert_call): Adjust.
1940 (build_and_insert_binop): Likewise.
1941 (build_and_insert_ref): Likewise.
1942 (build_and_insert_cast): Likewise.
1943 (gimple_expand_builtin_pow): Likewise.
1944 (gimple_expand_builtin_cabs): Likewise.
1945 (execute_optimize_bswap): Use anonymous SSA names.
1946 (convert_mult_to_widen): Likewise.
1947 (convert_plusminus_to_widen): Likewise.
1948 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1949 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
1950 * tree-if-conv.c (ifc_temp_var): Likewise.
1951 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
1952 * tree-parloops.c (take_address_of): Likewise.
1953 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1954 (vect_permute_load_chain): Likewise.
1955 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
1956 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
1957 (vect_handle_widen_op_by_const): Likewise.
1958 (vect_operation_fits_smaller_type): Likewise.
1959 (vect_recog_over_widening_pattern): Likewise.
1960 * tree-vect-stmts.c (vect_init_vector): Likewise.
1961 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
1962 (simplify_float_conversion_using_ranges): Likewise.
1964 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1966 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
1967 target mask of __builtin_ia32_rdseed_di_step builtin.
1969 2012-08-10 Richard Guenther <rguenther@suse.de>
1971 PR tree-optimization/54027
1972 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
1973 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
1974 to handle LSHIFT_EXPR with a constant.
1976 2012-08-10 Richard Guenther <rguenther@suse.de>
1978 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
1980 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
1981 or its SSA_NAME_VAR.
1982 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
1983 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
1984 SSA names by passing a type instead of a variable decl.
1985 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
1986 (copy_ssa_name_fn): Handle anonymous SSA names.
1987 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
1988 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
1989 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
1990 dump SSA names without a name as <anon>.
1991 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
1992 going to expand a decl.
1993 (gimple_expand_cfg): Assign all SSA names of a partition the
1994 decl we created for its leader.
1995 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
1996 (verify_ssa_name): Handle anonymous SSA names.
1997 (verify_def): Likewise.
1998 * tree-predcom.c (eliminate_temp_copies): Likewise.
1999 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2000 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
2001 anonymous SSA names with the same type.
2002 (mark_all_vars_used_1): Handle anonymous SSA names.
2003 (verify_live_on_entry): Likewise.
2004 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
2005 (create_outofssa_var_map): Adjust with respect to conflicts we
2006 compute for anonymous SSA names. Do not restrict abnormal
2008 (coalesce_partitions): Do not restrict abnormal coalescing.
2009 Assert we only ever coalesce variables we computed conflicts for.
2010 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
2012 * expr.c (expand_expr_real_1): Handle anonymous SSA names
2013 expanded from IVOPTs by creating a raw REG here.
2014 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
2015 (dump_function_to_file): Dump anonymous SSA names alongside
2016 with their types in the variable list.
2017 (verify_gimple_return): Guard use of SSA_NAME_VAR.
2018 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
2019 (rewrite_into_ssa): Make SSA names anonymous.
2020 * tree-ssa-structalias.c (alias_get_name): Rewrite.
2021 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
2023 (warn_uninitialized_phi): Likewise.
2024 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
2025 anonymous SSA names to the expander.
2026 (determine_iv_cost): Anonymous SSA names are artificial.
2027 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
2028 Handle anonymous SSA names.
2029 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
2030 or if NULL, the type of the SSA name.
2031 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
2032 remap names as anonymous where appropriate.
2033 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
2034 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
2035 according to what we create conflicts for in out-of-SSA
2037 * tree-parloops.c (separate_decls_in_region_name): Handle
2038 anonymous SSA names.
2039 (add_field_for_name): Likewise.
2040 * tree.c (get_name): Handle SSA names.
2041 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
2043 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
2045 * tree-sra.c (create_access_replacement): Give up generating
2046 a DECL_DEBUG_EXPR for SSA names in the memory reference.
2047 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
2048 * tree-complex.c (get_component_ssa_name): Handle anonymous
2050 (set_component_ssa_name): Likewise.
2051 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
2052 * tree-object-size.c (collect_object_sizes_for): Handle
2053 uninitialized SSA names properly.
2054 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
2056 * ipa-split.c (test_nonssa_use): Likewise.
2057 (consider_split): Likewise.
2058 (mark_nonssa_use): Likewise.
2060 2012-08-09 Jan Hubicka <jh@suse.cz>
2063 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
2064 parameter; honnor it.
2065 * ipa-inline.c (recursive_inlining): Update call
2067 (inline_small_functions): Likewise.
2068 (ipa_inline): Likewise.
2069 (inline_always_inline_functions): Likewise.
2070 (early_inline_small_functions): Likewise.
2071 (flatten_function): Do separate update of summary info.
2072 * ipa-inline.h (inline_update_overall_summary): Declare.
2073 (inline_call): Update.
2074 * ipa-inline-analysis.c (inline_merge_summary): Break out
2075 updating code to ...
2076 (inline_update_overall_summary): Likewise.
2078 2012-08-09 Richard Henderson <rth@redhat.com>
2080 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
2082 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
2083 performing the compare for the restart loop.
2085 2012-08-09 DJ Delorie <dj@redhat.com>
2087 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
2088 SET before extracting SET_SRC.
2089 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
2091 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2094 * config/sh/sh-protos (shift_insns_rtx): Delete.
2095 (sh_ashlsi_clobbers_t_reg_p): Add.
2096 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
2097 ext_shift_amounts): Merge arrays of ints to array of structs.
2098 Adapt usage of arrays throughout the file.
2099 (shift_insns_rtx): Delete unused function.
2100 (sh_ashlsi_clobbers_t_reg_p): New function.
2101 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
2102 final shift sequence will clobber T_REG.
2103 (ashlsi3_n): Split only if the final shift sequence will not
2105 (ashlsi3_n_clobbers_t): New insn_and_split.
2107 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
2109 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
2110 instead of looking at sbitmap n_bits member directly.
2111 * gcse.c (hoist_code): Likewise.
2112 * sched-rgn.c (split_edges): Likewise.
2113 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
2114 update_ssa): Likewise.
2116 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2118 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
2119 single unit register class for classes that contain registers form
2121 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
2122 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
2124 2012-08-09 Martin Jambor <mjambor@suse.cz>
2126 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
2127 offset, updated all users. New field agg_contents.
2128 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
2129 (ipa_pass_through_data): New field agg_preserved.
2130 (ipa_ancestor_jf_data): Likewise.
2131 (ipa_member_ptr_cst): Removed.
2132 (ipa_agg_jf_item): New type.
2133 (ipa_agg_jump_function): Likewise.
2134 (ipa_jump_func): New field agg. Removed field member_cst.
2135 (ipa_get_jf_pass_through_agg_preserved): New function.
2136 (ipa_get_jf_ancestor_agg_preserved): Likewise.
2137 (ipa_get_jf_member_ptr_pfn): Removed.
2138 (ipa_find_agg_cst_for_param): Declare.
2139 (ipa_load_from_parm_agg): Likewise.
2140 * ipa-prop.c (param_analysis_info): Fields modified and
2141 visited_statements rename to parm_modified and parm_visited_statements
2142 respectively, added fields ref_modified, ref_visited_statements,
2143 pt_modified and pt_visited_statements.
2144 (ipa_print_node_jump_functions_for_edge): Do not dump const member
2145 functions. Dump agg_preserved flags and aggregate jump functions.
2146 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
2147 (ipa_set_ancestor_jf): Likewise.
2148 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
2149 (ipa_set_jf_member_ptr_cst): Removed.
2150 (is_parm_modified_before_stmt): Logic reversed, renamed to
2151 parm_preserved_before_stmt_p. Cache visited bitmap only for
2152 naked DECL parameters. All callers updated.
2153 (load_from_unmodified_param): Allow NULL parms_ainfo.
2154 (parm_ref_data_preserved_p): New function.
2155 (parm_ref_data_pass_through_p): Likewise.
2156 (ipa_load_from_parm_agg_1): Likewise.
2157 (ipa_load_from_parm_agg): Likewise.
2158 (compute_complex_assign_jump_func): Check if aggregate contents are
2160 (compute_complex_ancestor_jump_func): Likewise.
2161 (compute_scalar_jump_functions): Removed.
2162 (type_like_member_ptr_p): Also check field position are known and sane.
2163 (compute_pass_through_member_ptrs): Removed.
2164 (determine_cst_member_ptr): Likewise.
2165 (ipa_known_agg_contents_list): New type.
2166 (determine_known_aggregate_parts): New function.
2167 (compute_cst_member_ptr_arguments): Removed.
2168 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
2169 functions (scalar, aggregate and member pointer).
2170 (ipa_get_member_ptr_load_param): Incorporate into
2171 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
2172 (ipa_note_param_call): Clear agg_contents.
2173 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
2174 from aggregates. In such cases, store offset of the called field.
2175 (ipa_analyze_node): Initialize new fields of param_analysis_info.
2176 (update_jump_functions_after_inlining): Handle aggregate contents.
2177 (ipa_find_agg_cst_for_param): New function.
2178 (try_make_edge_direct_simple_call): Handle called aggregate values.
2179 (update_indirect_edges_after_inlining): Make sure aggregate preserving
2180 jump functions comply with type compatibility requirements.
2181 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
2182 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
2183 jump functions. Do not stream member pointer constant jump functions.
2184 (ipa_read_jump_function): Likewise.
2185 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
2187 (ipa_read_indirect_edge_info): Likewise.
2189 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2192 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
2193 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
2194 mem_index_disp_operand predicate.
2196 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2199 * config/sh/sh.md: Add negc extu sequence peephole.
2200 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
2201 (*movrt_negc): New insn.
2202 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
2204 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
2205 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
2207 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
2209 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2212 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
2213 Use arith_reg_operand predicate instead of register_operand.
2214 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
2217 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2219 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
2220 (alpha_pad_function_end): ... this. Also insert NOP between
2221 sibling call and GP load.
2222 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
2224 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2226 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
2227 * config/i386/x86intrin.h: Likewise.
2228 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
2229 OPTION_MASK_ISA_ADX from needed options for
2230 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
2231 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
2232 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
2234 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
2236 PR rtl-optimization/53701
2237 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
2238 Process not only expr's vinsns but all old vinsns from expr's
2240 (update_and_record_unavailable_insns): Clarify comment.
2242 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
2244 * reload.c (find_valid_class_1): New static function.
2245 (push_reload): Use it when reloading a SYMBOL_REG as the inner
2246 of a subreg. Keep better track of needed classes for the
2247 secondary memory case.
2248 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
2250 * reload1.c (replaced_subreg): New static function.
2251 (gen_reload): Use it when deciding whether to use secondary
2254 2012-08-09 Richard Guenther <rguenther@suse.de>
2256 * tree.h (SSA_VAR_P): Simplify.
2257 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
2258 * fold-const.c (fold_comparison): Check for default def first
2259 before checking for PARM_DECL.
2260 * tree-complex.c (get_component_ssa_name): Likewise.
2261 * tree-inline.c (remap_ssa_name): Likewise.
2262 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
2263 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2264 (find_what_p_points_to): Likewise.
2265 * tree-ssa-operands.c (add_stmt_operand): Simplify.
2267 2012-08-08 Joseph Myers <joseph@codesourcery.com>
2269 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
2270 IOR to a constant if one operand has side effects.
2272 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2274 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
2275 value operand as MEM to expand_atomic_compare_and_swap.
2277 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
2278 nonimmediate_operand for old value; generate load and store if
2280 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
2283 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2286 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
2288 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
2289 a gimple_reg if checking is enabled.
2290 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
2291 * tree-into-ssa (compute_global_livein): Change the worklist
2292 type from an array to a VEC.
2294 2012-08-08 Richard Guenther <rguenther@suse.de>
2296 * tree-ssa-operands.h (virtual_operand_p): Declare.
2297 * tree-ssa-operands.c (virtual_operand_p): New predicate.
2298 * gimple.c (is_gimple_reg): Use virtual_operand_p.
2299 * tree-into-ssa.c (prepare_block_for_update): Likewise.
2300 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
2302 2012-08-08 Richard Guenther <rguenther@suse.de>
2304 * tree-call-cdce.c (check_pow): Simplify.
2305 (gen_conditions_for_pow_int_base): Likewise.
2306 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
2307 virtual operands here.
2308 * tree-ssa-operands.c (get_name_decl): Remove unused function.
2309 * gimplify.c (gimple_regimplify_operands): Remove dead code.
2310 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
2311 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
2312 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
2313 (gimple_stringop_fixed_value): Likewise.
2314 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
2315 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
2316 in the bitmap alongside shifted DECL_UIDs.
2317 (va_list_counter_struct_op): Likewise.
2318 (va_list_ptr_read): Likewise.
2319 (va_list_ptr_write): Likewise.
2320 (check_va_list_escapes): Likewise.
2321 (check_all_va_list_escapes): Likewise.
2322 (execute_optimize_stdarg): Likewise.
2323 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
2325 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2326 H.J. Lu <hongjiu.lu@intel.com>
2328 PR rtl-optimization/54157
2329 * combine.c (gen_lowpart_for_combine): Don't return identity
2330 for CONST or symbolic reference.
2332 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2334 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
2335 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
2336 (ix86_handle_option): Handle madx option.
2337 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
2338 (x86_64-*-*): Likewise.
2339 * config/i386/adxintrin.h: New header.
2340 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
2342 * config/i386/i386-builtin-types.def
2343 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
2344 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
2345 * config/i386/i386-c.c: Define __ADX__ if needed.
2346 * config/i386/i386.c (ix86_target_string): Define -madx option.
2348 (ix86_option_override_internal): Handle new option.
2349 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
2350 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
2351 IX86_BUILTIN_ADDCARRYX64.
2352 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
2353 (ix86_expand_builtin): Handle these built-ins.
2354 (ix86_expand_args_builtin): Handle new function types.
2355 * config/i386/i386.h (TARGET_ADX): New.
2356 * config/i386/i386.md (adcx<mode>3): New define_insn.
2357 * config/i386/i386.opt (madx): New.
2358 * config/i386/x86intrin.h: Include adxintrin.h.
2360 2012-08-08 Nick Clifton <nickc@redhat.com>
2362 * config/rl78/rl78.c: Include tree-pass.h.
2364 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2367 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
2368 (build_insn_chain): Make live_subregs_used a bitmap.
2369 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
2370 Use sbitmap_free to free the live_subreg sbitmaps.
2373 * ifcvt.c: Include pointer-set.h.
2374 (cond_move_process_if_block): Change type of then_regs and
2375 else_regs from alloca'd array to pointer_sets.
2376 (check_cond_move_block): Update for this change.
2377 (cond_move_convert_if_block): Likewise.
2378 * Makefile.in: Fix dependencies for ifcvt.o.
2380 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2382 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
2383 (incr_vec): New static var.
2384 (incr_vec_len): Likewise.
2385 (address_arithmetic_p): Likewise.
2386 (stmt_cost): Remove dead assignment.
2387 (dump_incr_vec): New function.
2388 (cand_abs_increment): Likewise.
2389 (lazy_create_slsr_reg): Likewise.
2390 (incr_vec_index): Likewise.
2391 (count_candidates): Likewise.
2392 (record_increment): Likewise.
2393 (record_increments): Likewise.
2394 (unreplaced_cand_in_tree): Likewise.
2395 (optimize_cands_for_speed_p): Likewise.
2396 (lowest_cost_path): Likewise.
2397 (total_savings): Likewise.
2398 (analyze_increments): Likewise.
2399 (ncd_for_two_cands): Likewise.
2400 (nearest_common_dominator_for_cands): Likewise.
2401 (profitable_increment_p): Likewise.
2402 (insert_initializers): Likewise.
2403 (introduce_cast_before_cand): Likewise.
2404 (replace_rhs_if_not_dup): Likewise.
2405 (replace_one_candidate): Likewise.
2406 (replace_profitable_candidates): Likewise.
2407 (analyze_candidates_and_replace): Handle candidates with SSA-name
2410 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
2412 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
2413 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
2414 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
2415 clear pp_needs_newline.
2416 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
2417 of pp_base_flush before the above change.
2418 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
2419 instead of pp_flush.
2420 * diagnostic.c (diagnostic_finish): Likewise.
2421 (diagnostic_report_diagnostic): Likewise.
2422 (verbatim): Likewise.
2423 (error_recursion): Likewise.
2424 * tree-pretty-print.c (print_generic_stmt): Likewise.
2425 (print_generic_stmt_indented): LIkewise.
2426 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
2427 (print_gimple_seq): Likewise.
2428 (gimple_dump_bb_buff): Likewise.
2430 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
2433 * var-tracking.c (var_lowpart): Exit early for matched modes.
2435 2012-08-07 Richard Henderson <rth@redhat.com>
2437 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
2438 atomic_compare_and_swapsi_internal name change.
2439 (s390_expand_insv): Try RISBG last, not requiring operands in
2440 registers but forcing them there. Try a limited form of ICM.
2441 (s390_two_part_insv): New.
2442 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
2443 * config/s390/s390.md (UNSPEC_MOVA): New.
2444 (TDSI): Remove mode iterator.
2445 (DGPR, DINT, TDI): New mode iterators.
2446 (td): New mode attribute.
2447 (mem_signal_fence): New.
2448 (mem_thread_fence): Rename from memory_barrier; update for model arg.
2449 (mem_thread_fence_1): Rename from *memory_barrier.
2450 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
2451 (atomic_loaddi_1, atomic_loadti_1): New.
2452 (atomic_storedi_1, atomic_storeti_1): New.
2453 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
2454 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
2455 (atomic_compare_and_swap<DGPR>_internal): New.
2456 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
2457 (*atomic_compare_and_swap<TDI>_1): New.
2458 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
2459 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
2460 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
2461 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
2462 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
2463 (sync_new_<ATOMIC><HQI>): Remove.
2464 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
2465 (atomic_<ATOMIC>_fetch<HQI>): New.
2466 (sync_lock_test_and_set<HQI>): Remove.
2467 (atomic_exchange<HQI>): New.
2469 2012-08-07 Paul Brook <paul@codesourcery.com>
2470 Sandra Loosemore <sandra@codesourcery.com>
2472 * except.c (switch_to_exception_section): Place tables for
2473 DECL_ONE_ONLY functions in comdat groups.
2475 2012-08-07 Richard Guenther <rguenther@suse.de>
2477 * tree-flow.h (copy_ssa_name_fn): New function.
2478 (duplicate_ssa_name_fn): Likewise.
2479 * tree-flow-inline.h (copy_ssa_name): New function.
2480 (duplicate_ssa_name): Likewise.
2481 * tree-ssanames.c (copy_ssa_name_fn): New function.
2482 (duplicate_ssa_name): Rename to ...
2483 (duplicate_ssa_name_fn): ... this and adjust.
2484 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
2485 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
2487 (slpeel_update_phi_nodes_for_guard2): Likewise.
2488 (slpeel_tree_peel_loop_to_edge): Likewise.
2489 (vect_loop_versioning): Likewise.
2490 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
2491 (create_parallel_loop): Likewise.
2492 * ipa-split.c (split_function): Likewise.
2493 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2494 (vect_create_epilog_for_reduction): Likewise.
2495 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
2496 (vect_setup_realignment): Likewise.
2497 * tree-vect-stmts.c (vectorizable_load): Likewise.
2498 * tree-switch-conversion.c (build_one_array): Likewise.
2499 (gen_def_assigns): Likewise.
2500 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2501 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
2502 create_zero_dim_array with the SSA name.
2503 (rewrite_phi_out_of_ssa): Likewise.
2504 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
2506 2012-08-07 Richard Guenther <rguenther@suse.de>
2508 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
2509 bit of the old name when we clear the slot.
2510 * tree-ssa-live.c (remove_unused_locals): Release any default
2511 def associated with an unused var.
2512 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
2514 2012-08-07 Richard Guenther <rguenther@suse.de>
2516 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
2517 we rewrite into SSA form.
2518 (rewrite_enter_block): Adjust.
2519 * gimple-iterator.c (gsi_replace): Also allow replacement with
2520 a stmt without a lhs.
2521 * tree-ssa-live.c (remove_unused_locals): Remove code handling
2522 clobbers of SSA names.
2523 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
2524 for variables we access through the local chain.
2525 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
2526 clobber full decls only.
2528 2012-08-07 Richard Guenther <rguenther@suse.de>
2530 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
2531 * tree-phinodes.c (make_phi_node): Allow a NULL var.
2532 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
2533 * tree-complex.c (update_phi_components): Likewise.
2534 * tree-ssa-loop-manip.c (create_iv): Likewise.
2535 (add_exit_phis_edge): Likewise.
2536 (split_loop_exit_edge): Likewise.
2537 (tree_transform_and_unroll_loop): Likewise.
2538 * value-prof.c (gimple_ic): Likewise.
2539 (gimple_stringop_fixed_value): Likewise.
2540 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2541 * omp-low.c (expand_parallel_call): Likewise.
2542 (expand_omp_for_static_chunk): Likewise.
2543 (expand_omp_atomic_pipeline): Likewise.
2544 * tree-parloops.c (create_phi_for_local_result): Likewise.
2545 (transform_to_exit_first_loop): Likewise.
2546 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2547 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2548 * tree-predcom.c (initialize_root_vars): Likewise.
2549 (initialize_root_vars_lm): Likewise.
2550 * sese.c (sese_add_exit_phis_edge): Likewise.
2551 * gimple-streamer-in.c (input_phi): Likewise.
2552 * tree-inline.c (copy_phis_for_bb): Likewise.
2553 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2554 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2555 (gimple_duplicate_bb): Likewise.
2557 2012-08-07 Nick Clifton <nickc@redhat.com>
2559 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
2560 stack usage if requested.
2562 2012-08-06 Cary Coutant <ccoutant@google.com>
2564 * cgraphunit.c (assemble_thunk): Add source line info.
2565 * final.c (final): Check for non-null cfg pointer.
2567 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
2568 Maxim Kuvyrkov <maxim@codesourcery.com>
2569 Julian Brown <julian@codesourcery.com>
2571 * config/mips/24k.md (r24k_unknown_store): Delete special handling
2573 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
2574 (r24k_int_cop, r24k_int_multi)
2575 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
2576 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
2577 instead of store_data_bypass_p.
2578 * config/mips/74k.md (r74k_int_store): Delete special handling for
2580 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
2581 Use mips_store_data_bypass_p instead of store_data_bypass_p.
2583 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
2585 PR tree-optimization/51938
2586 PR tree-optimization/52005
2587 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
2588 inverted conditions.
2589 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
2590 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
2593 2012-08-06 Olivier Hainque <hainque@adacore.com>
2595 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
2596 the target, attach the new decl to that, not to the template section.
2598 2012-08-06 Tom de Vries <tom@codesourcery.com>
2600 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
2603 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2605 * doc/invoke.texi: Document AMD btver2.
2606 * doc/extend.texi: Document AMD btver1 and btver2.
2608 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
2609 Richard Sandiford <rdsandiford@googlemail.com>
2611 * config/mips/mips.c (mips_option_override): Check -fpic
2612 for compatibility with -mabicalls and ABI.
2614 2012-08-04 Catherine Moore <clm@codesourcery.com>
2615 Sandra Loosemore <sandra@codesourcery.com>
2617 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
2618 (ir_xlr_alu): Remove clz.
2619 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
2621 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
2623 * arm.c (arm_gen_constant): Use SImode when preparing operands for
2626 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
2628 * config/i386/i386.h (QI_REGNO_P): New define.
2629 (ANY_QI_REGNO_P): Ditto.
2630 (GENERAL_REGNO_P): Use IN_RANGE macro.
2631 (QI_REG_P): Use QI_REGNO_P.
2632 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
2633 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
2634 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
2635 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
2636 register is a general register.
2638 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
2640 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
2641 incdec_operand predicate to return INC or DEC insn mnemonic.
2642 Add %K operand modifier.
2643 (atomic_add<mode>): Use incdec_operand predicate to
2644 return INC or DEC insn mnemonic.
2645 (atomic_dec<mode>): Ditto.
2647 2012-08-03 Michael Matz <matz@suse.de>
2649 PR tree-optimization/54146
2650 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
2651 (add_scope_conflicts): Iterate in RPO order.
2652 (add_stack_protection_conflicts): Iterate over the other triangle.
2653 (fini_vars_expansion): Clear stack_vars_sorted.
2655 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
2657 PR tree-optimization/30318
2658 * double-int.c (mul_double_wide_with_sign): New function.
2659 (mul_double_with_sign): Call the new function.
2660 * double-int.h (mul_double_wide_with_sign): Declare the new function.
2661 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
2662 Handle integer types that wrap on overflow.
2663 (quad_int_cmp): New helper function.
2664 (quad_int_pair_sort): Likewise.
2666 2012-08-03 Richard Guenther <rguenther@suse.de>
2668 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
2669 is_gimple_reg on the SSA name, not its variable.
2670 (vect_update_ivs_after_vectorizer): Likewise.
2671 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2672 * tree-if-conv.c (if_convertible_phi_p): Likewise.
2673 (predicate_scalar_phi): Likewise.
2674 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
2675 (vect_analyze_scalar_cycles_1): Likewise.
2676 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
2677 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
2678 * tree-ssa-reassoc.c (phi_rank): Likewise.
2679 * tree-parloops.c (separate_decls_in_region_name): Use
2680 replace_ssa_name_symbol.
2681 * tree-predcom.c (base_names_in_chain_on): Likewise.
2682 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
2684 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
2685 (create_mul_imm_cand): Likewise.
2686 (create_add_ssa_cand): Likewise.
2687 (create_add_imm_cand): Likewise.
2688 (slsr_process_add): Likewise.
2689 * tree-inline.c (remap_ssa_name): Do not set the type of the
2691 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
2692 Check for default def first.
2694 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
2696 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
2698 * sched-vis.c (print_pattern): Handle SEQUENCE also.
2700 2012-08-02 Richard Henderson <rth@redhat.com>
2704 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
2705 * cfgexpand.c (gimple_expand_cfg): Initialise it.
2706 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
2707 alignment requirements given the known alignment of dynamic_offset.
2708 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
2710 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2712 * cfgexpand.c (expand_debug_locations): Encapsulate test for
2713 CONST_DOUBLE in macro.
2714 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
2715 * cprop.c (implicit_set_cond_p): Ditto.
2716 * cselib.c (rtx_equal_for_cselib_1): Ditto.
2717 * expmed.c (expand_mult): Ditto.
2718 * expr.c (convert_modes): Ditto.
2719 * ira-costs.c (record_reg_classes): Ditto.
2720 * ira-lives.c (single_reg_class): Ditto.
2721 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
2722 * print-rtl.c (print_rtx): Ditto.
2723 * recog.c (simplify_while_replacing, const_double_operand)
2724 (asm_operand_ok, constrain_operands): Ditto.
2725 * reg-stack.c (subst_stack_regs_pat): Ditto.
2726 * reload.c (find_reloads, find_equiv_reg): Ditto.
2727 * rtlanal.c (replace_rtx): Remove test.
2728 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
2729 test for CONST_DOUBLE in macro.
2730 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
2731 (simplify_unary_operation_1, simplify_const_unary_operation)
2732 (simplify_binary_operation_1, simplify_const_binary_operation)
2733 (simplify_relational_operation_1)
2734 (simplify_const_relational_operations)
2735 (implify_subreg): Ditto.
2736 * varasm.c (output_constant_pool_2): Ditto.
2737 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
2738 * rtl.def (CONST_DOUBLE): Updated comments.
2740 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2743 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
2744 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
2745 (mips16_rewrite_pool_constant): Make a copy of the pool constant
2746 before adding to a PC-relative table.
2747 (mips16_lay_out_constants): Add a SPLIT_P parameter.
2748 (mips16_load_branch_target, mips16_split_long_branches): New functions.
2749 (mips_reorg): Update call to mips16_lay_out_constants.
2750 Call mips16_split_long_branches.
2751 * config/mips/predicates.md (pc_or_label_operand): Delete.
2752 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
2753 Move the extended_mips16 handling further down.
2754 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
2755 with explicit label_ref and pc. Follow the usual operand numbering.
2756 (*branch_equality<mode>_mips16_inverted): New pattern.
2757 (*jump_mips16): Add length attribute.
2758 (indirect_jump_and_restore_<mode>): New pattern.
2759 (consttable_int): Call mips_strip_unspec_address on the operand.
2761 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2763 * recog.c (split_insn): Copy the original SET_SRC before using
2766 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2768 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
2770 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
2772 PR tree-optimization/53805
2773 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
2774 UNORDERED_EXPR even for trapping floating point.
2776 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
2780 * ipa-inline-analysis.c (inline_free_summary): Return if
2781 inline_edge_summary_vec is NULL.
2783 * ipa-split.c (execute_split_functions): Check if a function
2784 is inlinable only if inline_edge_summary_vec != NULL.
2786 * ipa.c (symtab_remove_unreachable_nodes): Restore
2787 cgraph_propagate_frequency call when something was changed.
2788 (free_inline_summary): New function.
2789 (pass_ipa_free_inline_summary): New pass.
2791 * passes.c (init_optimization_passes): Add
2792 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
2794 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
2796 * tree-pass.h (pass_ipa_free_inline_summary): New.
2798 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
2800 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
2803 2012-08-02 Richard Guenther <rguenther@suse.de>
2805 * tree-into-ssa.c (struct common_info_d): New struct.
2806 (struct var_info_d, struct ssa_name_info): Use it.
2807 (get_ssa_name_ann): Adjust.
2808 (get_phi_state, set_phi_state): Remove.
2809 (get_common_info): New function.
2810 (get_current_def, set_current_def): Adjust.
2811 (get_def_blocks_for): Take a common info as param.
2812 (set_def_block): Call get_common_info once.
2813 (set_livein_block): Likewise.
2814 (find_def_blocks_for): Adjust.
2815 (insert_phi_nodes): Likewise.
2816 (register_new_def): Call get_common_info once.
2817 (get_reaching_def): Likewise.
2818 (rewrite_debug_stmt_uses): Likewise.
2819 (rewrite_leave_block): Likewise.
2820 (dump_currdefs): Likewise.
2821 (debug_var_infos_r): Adjust.
2822 (register_new_update_single): Call get_common_info once.
2823 (maybe_replace_use_in_debug_stmt): Likewise.
2824 (rewrite_update_leave_block): Likewise.
2825 (mark_use_interesting): Adjust.
2826 (create_new_def_for): Likewise.
2827 (update_ssa): Likewise.
2829 2012-08-02 Michael Matz <matz@suse.de>
2831 * tree-ssa-live.c (set_is_used): Return a bool.
2832 (mark_all_vars_used): Don't take data argument.
2833 (mark_all_vars_used_1): Adjust calls to above, merge handling
2834 of local and global vars.
2835 (remove_unused_scope_block_p): Don't take global_unused_vars,
2836 merge handling of local and global vars.
2837 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
2838 use is_used_p for local and global vars.
2840 2012-08-02 Richard Guenther <rguenther@suse.de>
2842 * tree-flow.h (make_rename_temp): Remove.
2843 * tree-dfa.c (make_rename_temp): Likewise.
2844 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
2845 instead of make_rename_temp.
2846 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2847 expand_omp_atomic_pipeline): Likewise.
2848 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
2849 build_tm_store, expand_call_tm, expand_transaction,
2850 ipa_tm_insert_gettmclone_call): Likewise.
2851 * tree-complex.c (expand_complex_div_wide): Likewise.
2852 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
2854 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
2856 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
2857 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
2858 gimple_mod_subtract): Likewise.
2860 2012-08-02 Richard Guenther <rguenther@suse.de>
2862 * tree-flow.h (set_default_def): Rename to ...
2863 (set_ssa_default_def): ... this. Take a struct function argument.
2864 (gimple_default_def): Rename to ...
2865 (ssa_default_def): ... this.
2866 (get_or_create_ssa_default_def): New function.
2867 * tree-dfa.c: Likewise.
2868 (dump_variable): Adjust.
2869 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
2870 for used parameters.
2871 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
2873 (split_function): Likewise.
2874 * lto-streamer-in.c (input_ssa_names): Adjust.
2875 * omp-low.c (expand_omp_taskreg): Likewise.
2876 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
2877 * tree-complex.c (init_parameter_lattice_values): Adjust.
2878 (get_component_ssa_name): Likewise.
2879 (update_parameter_components): Likewise.
2880 * tree-inline.c (remap_ssa_name): Likewise.
2881 (setup_one_parameter): Likewise.
2882 (initialize_inlined_parameters): Likewise.
2883 (declare_return_variable): Likewise.
2884 (expand_call_inline): Likewise.
2885 (tree_function_versioning): Likewise.
2886 * tree-into-ssa.c (get_default_def_for): Remove.
2887 (get_reaching_def): Use get_or_create_ssa_default_def instead.
2888 * tree-predcom.c (replace_ref_with): Adjust.
2889 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
2890 (is_unused_scalar_param): Likewise.
2891 (ptr_parm_has_direct_uses): Likewise.
2892 (sra_ipa_reset_debug_stmts): Likewise.
2893 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
2894 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2895 * tree-ssa-live.c (verify_live_on_entry): Likewise.
2896 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
2897 avoid repeated default def lookups.
2898 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
2899 * tree-tailcall.c (arg_needs_copy_p): Adjust.
2900 (tree_optimize_tail_calls_1): Likewise.
2902 2012-08-02 Richard Guenther <rguenther@suse.de>
2904 PR tree-optimization/50672
2906 2012-08-01 Richard Guenther <rguenther@suse.de>
2908 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
2909 (replace_block_by): Adjust.
2911 2012-08-02 Richard Guenther <rguenther@suse.de>
2913 * tree-dfa.c (referenced_var_lookup): Remove.
2914 (find_referenced_vars): Remove.
2915 (pass_referenced_vars): Likewise.
2916 (make_rename_temp): Do not add referenced vars.
2917 (dump_referenced_vars): Remove.
2918 (debug_referenced_vars): Likewise.
2919 (dump_dfa_stats): Do not dump referenced var stats.
2920 (find_vars_r): Remove.
2921 (find_referenced_vars_in): Likewise.
2922 (referenced_var_check_and_insert): Likewise.
2923 (add_referenced_var_1): Likewise.
2924 (remove_referenced_var): Likewise.
2925 * tree-flow.h (referenced_var_lookup): Likewise.
2926 (struct gimple_df): Remove referenced_vars member.
2927 (typedef referenced_var_iterator): Remove.
2928 (FOR_EACH_REFERENCED_VAR): Likewise.
2929 (num_referenced_vars): Likewise.
2930 (debug_referenced_vars, dump_referenced_vars): Likewise.
2931 (add_referenced_var_1, add_referenced_var): Likewise.
2932 (remove_referenced_var): Likewise.
2933 (find_referenced_vars_in): Likewise.
2934 * tree-flow-inline.h (gimple_referenced_vars): Remove.
2935 (first_referenced_var): Likewise.
2936 (end_referenced_vars_p): Likewise.
2937 (next_referenced_var): Likewise.
2938 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
2939 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
2941 * tree-into-ssa.c (dump_decl_set): Likewise.
2942 (pass_build_ssa): Do not require PROP_referenced_vars.
2943 * tree-ssa.c (target_for_debug_bind): Virtual operands are
2944 not suitable, but all register type vars are.
2945 (init_tree_ssa): Do not allocate referenced vars.
2946 (delete_tree_ssa): Do not free referenced vars.
2947 * cgraphunit.c (init_lowered_empty_function): Do not set
2948 PROP_referenced_vars.
2949 (assemble_thunk): Do not add referenced vars.
2950 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2951 (gimplify_and_update_call_from_tree): Likewise.
2952 * gimple-streamer-in.c (input_bb): Likewise.
2953 * passes.c (init_optimization_passes): Do not run
2954 pass_referenced_vars.
2955 (dump_properties): Do not dump PROP_referenced_vars.
2956 * tree-inline.c (remap_decl): Do not add referenced vars.
2957 (remap_gimple_op_r): Likewise.
2958 (copy_tree_body_r): Likewise.
2959 (copy_bb): Likewise.
2960 (setup_one_parameter): Likewise.
2961 (declare_return_variable): Likewise.
2962 (copy_decl_for_dup_finish): Likewise.
2963 (copy_arguments_for_versioning): Likewise.
2964 (tree_function_versioning): Likewise.
2965 * tree-pass.h (PROP_referenced_vars): Remove.
2966 (pass_referenced_vars): Likewise.
2967 * tree-profile.c (gimple_gen_edge_profiler): Do not add
2969 (gimple_gen_interval_profiler): Likewise.
2970 (gimple_gen_pow2_profiler): Likewise.
2971 (gimple_gen_one_value_profiler): Likewise.
2972 (gimple_gen_ic_profiler): Likewise.
2973 (gimple_gen_average_profiler): Likewise.
2974 (gimple_gen_ior_profiler): Likewise.
2975 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
2976 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
2977 (move_stmt_op): Likewise.
2978 * tree-ssa-operands.c (create_vop_var): Likewise.
2979 * gimple-low.c (record_vars_into): Likewise.
2980 * gimplify.c (gimple_regimplify_operands): Likewise.
2981 (force_gimple_operand_1): Likewise.
2982 * omp-low.c (expand_omp_for_generic): Likewise.
2983 (expand_omp_for_static_chunk): Likewise.
2984 (expand_omp_atomic_pipeline): Likewise.
2985 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
2986 (translate_clast_assignment): Likewise.
2987 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
2988 (handle_scalar_deps_crossing_scop_limits): Likewise.
2989 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
2990 * ipa-split.c (split_function): Likewise.
2991 * matrix-reorg.c (transform_access_sites): Likewise.
2992 * trans-mem.c (tm_log_add): Likewise.
2993 (ipa_tm_insert_gettmclone_call): Likewise.
2994 * tree-complex.c (create_one_component_var): Likewise.
2995 * tree-if-conv.c (ifc_temp_var): Likewise.
2996 * tree-parloops.c (take_address_of): Likewise.
2997 (initialize_reductions): Likewise.
2998 (separate_decls_in_region_name): Likewise.
2999 (create_call_for_reduction_1): Likewise.
3000 (separate_decls_in_region): Likewise.
3001 * tree-predcom.c (predcom_tmp_var): Likewise.
3002 (reassociate_to_the_same_stmt): Likewise.
3003 * tree-sra.c (build_ref_for_offset): Likewise.
3004 (create_access_replacement): Likewise.
3005 (get_replaced_param_substitute): Likewise.
3006 (sra_ipa_reset_debug_stmts): Likewise.
3007 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3008 (rewrite_bittest): Likewise.
3009 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
3010 * tree-ssa-loop-manip.c (create_iv): Likewise.
3011 (tree_transform_and_unroll_loop): Likewise.
3012 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
3013 (build_and_insert_call): Likewise.
3014 (gimple_expand_builtin_cabs): Likewise.
3015 (execute_optimize_bswap): Likewise.
3016 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
3017 (abs_replacement): Likewise.
3018 (cond_store_replacement): Likewise.
3019 (cond_if_else_store_replacement_1): Likewise.
3020 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3021 * tree-ssa-pre.c (get_representative_for): Likewise.
3022 (create_expression_by_pieces): Likewise.
3023 (insert_into_preds_of_block): Likewise.
3024 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3025 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3026 (eliminate_redundant_comparison): Likewise.
3027 (rewrite_expr_tree_parallel): Likewise.
3028 (get_reassoc_pow_ssa_name): Likewise.
3029 * tree-ssa-strlen.c (get_string_length): Likewise.
3030 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3031 (build_arrays): Likewise.
3032 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3033 (create_tailcall_accumulator): Likewise.
3034 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
3035 (vect_create_addr_base_for_vector_ref): Likewise.
3036 (vect_permute_store_chain): Likewise.
3037 (vect_permute_load_chain): Likewise.
3038 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3039 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
3040 (vect_build_loop_niters): Likewise.
3041 (vect_generate_tmps_on_preheader): Likewise.
3042 (vect_update_ivs_after_vectorizer): Likewise.
3043 (vect_gen_niters_for_prolog_loop): Likewise.
3044 (vect_do_peeling_for_alignment): Likewise.
3045 (vect_create_cond_for_align_checks): Likewise.
3046 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3047 (vect_handle_widen_op_by_const): Likewise.
3048 (vect_operation_fits_smaller_type): Likewise.
3049 (vect_recog_over_widening_pattern): Likewise.
3050 * tree-vect-stmts.c (vect_init_vector): Likewise.
3052 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3055 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
3057 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3060 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
3061 falling back to copy_rtx on non-autoinc machines.
3062 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
3064 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3067 * valtrack.h, valtrack.c: New.
3068 * Makefile.in (VALTRACK_H): New.
3069 (OBJS): Add valtrack.o.
3071 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
3072 * combine.c: Include valtrack.h.
3073 (make_compound_operation): Publish.
3074 (cleanup_auto_inc_dec): Move to valtrack.c.
3075 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
3076 (propagate_for_debug): Likewise. Add this_basic_block parameter.
3078 * cselib.c: Include valtrack.h.
3080 * df-problems.c: Likewise.
3081 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
3082 (dead_debug_finish, dead_debug_add): Likewise.
3083 (dead_debug_insert_temp): Likewise.
3084 * df.h (struct dead_debug_use): Move to valtrack.h.
3085 (struct dead_debug, enum debug_temp_where): Likewise.
3086 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
3087 (dead_debug_finish, dead_debug_add): Likewise.
3088 (dead_debug_insert_temp): Likewise.
3089 * rtl.h (make_compound_operation): Declare.
3091 2012-08-01 Catherine Moore <clm@codesourcery.com>
3092 Sandra Loosemore <sandra@codesourcery.com>
3094 * config/mips/mips-cpus.def (34kn): New.
3095 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
3096 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
3097 * config/mips/mips-tables.opt: Regenerate.
3098 * doc/invoke.texi (MIPS Options): Document -march=34kn.
3100 2012-08-01 Richard Henderson <rth@redhat.com>
3102 * expmed.h (NUM_MODE_PARTIAL_INT): New.
3103 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
3104 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
3105 (struct expmed_op_costs): Likewise.
3106 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
3107 (expmed_mode_index): New.
3108 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
3109 (convert_cost_ptr): Likewise.
3110 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
3111 (init_expmed_one_conv): Split out from ...
3112 (init_expmed_one_mode): ... here. Iterate conversions over
3113 partial integer modes too.
3114 (init_expmed): Iterate over partial integer modes too.
3116 2012-08-01 Richard Henderson <rth@redhat.com>
3118 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
3119 (m32c_init_libfuncs): Remove.
3120 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
3121 (cstore<QHPSI>4): New expander.
3123 2012-08-01 Richard Guenther <rguenther@suse.de>
3125 * tree-flow-inline.h (referenced_var): Remove.
3126 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
3128 * tree-sra.c (candidates): New global hashtable.
3129 (candidate): New function.
3130 (sra_initialize): Initialize candidates.
3131 (sra_deinitialize): Free candidates.
3132 (disqualify_candidate): Remove candidate from candidates.
3133 (maybe_add_sra_candidate): New function.
3134 (find_var_candidates): Walk over all local decls and parameters,
3135 add candidates to candidates hashtable.
3136 (find_param_candidates): Add candidates to candidates hashtable.
3137 (analyze_all_variable_accesses): Use candidate instead of
3140 2012-08-01 Tom de Vries <tom@codesourcery.com>
3142 * tree-vrp.c (find_case_label_ranges): New function.
3143 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
3144 find_case_label_ranges instead of find_case_label_range. Handle second
3147 2012-08-01 Michael Matz <matz@suse.de>
3149 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
3150 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
3151 (dump_dfa_stats): Don't dump stats about var anns.
3152 (collect_dfa_stats): Don't collect them.
3153 (add_referenced_var_1): Don't set var annotation pointers.
3154 (remove_referenced_var): Ditto, and only remove it it's in the
3157 * tree-flow-inline.h (var_ann): Remove.
3158 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
3160 * tree-inline.c (remapped_type): Remove.
3161 (can_be_nonlocal): Most variable will be considered live here,
3162 return false earlier.
3163 (remap_decls): Don't call var_ann, all variables will be considered
3165 (copy_debug_stmt): Ditto, and use is_global_var.
3167 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
3168 determine if a variable was referred to, not var_ann.
3169 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
3170 (remove_unused_locals): Ditto.
3171 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
3172 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
3173 * tree.c (copy_node_stat): Don't clear var ann pointer.
3174 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
3176 (DECL_VAR_ANN_PTR): Remove.
3178 2012-08-01 Michael Matz <matz@suse.de>
3180 * tree-flow.h (struct var_ann_d): Rename used member.
3181 (set_is_used): Don't declare.
3182 * tree-flow-inline.h (clear_is_used): Remove.
3183 (set_is_used, is_used_p): Move to ...
3184 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
3186 (usedvars): New bitmap.
3187 (dump_scope_block): Don't dump unusedness.
3188 (remove_unused_locals): Allocate and free usedvars.
3189 * tree-nrv.c (tree_nrv): Don't clear used flags here.
3191 2012-08-01 Michael Matz <matz@suse.de>
3193 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
3195 * tree-ssa-live.h (struct _var_map): Remove basevars member.
3196 (VAR_ANN_BASE_INDEX): Remove.
3197 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
3198 of var annotation to compress index space. Don't deal with above
3200 (var_map_base_fini): Don't free basevars.
3201 (init_var_map): Don't clear basevars.
3203 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3205 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
3206 base_name to base_expr.
3207 (struct cand_chain_d): Likewise.
3208 (base_cand_hash): Likewise.
3209 (base_cand_eq): Likewise.
3210 (record_potential_basis): Likewise.
3211 (alloc_cand_and_find_basis): Likewise.
3212 (create_mul_ssa_cand): Likewise.
3213 (create_mul_imm_cand): Likewise.
3214 (create_add_ssa_cand): Likewise.
3215 (create_add_imm_cand): Likewise.
3216 (slsr_process_cast): Likewise.
3217 (slsr_process_copy): Likewise.
3218 (dump_candidate): Likewise.
3219 (base_cand_dump_callback): Likewise.
3220 (unconditional_cands_with_known_stride_p): Likewise.
3221 (cand_increment): Likewise.
3223 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3225 PR tree-optimization/46556
3226 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
3227 (base_cand_map): Change to hash table.
3228 (base_cand_hash): New function.
3229 (base_cand_free): Likewise.
3230 (base_cand_eq): Likewise.
3231 (lookup_cand): Change base_cand_map to hash table.
3232 (find_basis_for_candidate): Likewise.
3233 (base_cand_from_table): Exclude CAND_REF.
3234 (restructure_reference): New function.
3235 (slsr_process_ref): Likewise.
3236 (find_candidates_in_block): Call slsr_process_ref.
3237 (dump_candidate): Handle CAND_REF.
3238 (base_cand_dump_callback): New function.
3239 (dump_cand_chains): Change base_cand_map to hash table.
3240 (replace_ref): New function.
3241 (replace_refs): Likewise.
3242 (analyze_candidates_and_replace): Call replace_refs.
3243 (execute_strength_reduction): Change base_cand_map to hash table.
3245 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
3247 * config/i386/i386.c (ix86_address_subreg_operand): Reject
3249 (ix86_print_operand_address): Assert that parts.base and parts.index
3250 are non-NULL after call to simplify_subreg.
3252 2012-08-01 Richard Guenther <rguenther@suse.de>
3254 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
3256 2012-08-01 Richard Guenther <rguenther@suse.de>
3258 * graphite-clast-to-gimple.c (translate_clast_user): Rename
3260 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
3262 * tree-call-cdce.c (tree_call_cdce): Use
3263 mark_virtual_operands_for_renaming.
3264 * tree-eh.c (sink_clobbers): Simplify.
3265 * tree-flow.h (mark_sym_for_renaming): Remove.
3266 (mark_virtual_operands_for_renaming): New function.
3267 * tree-if-conv.c (tree_if_conversion): Use
3268 mark_virtual_operands_for_renaming.
3269 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3270 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
3271 (mark_virtual_operands_for_renaming): New function.
3272 * tree-loop-distribution.c (tree_loop_distribution): Use
3273 mark_virtual_operands_for_renaming.
3274 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
3275 update stmts, use mark_virtual_operands_for_renaming.
3276 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
3277 (replace_block_by): Adjust.
3278 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
3279 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
3280 mark_virtual_operands_for_renaming.
3281 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3282 * tree-vectorizer.c (vectorize_loops): Likewise.
3284 2012-08-01 Richard Guenther <rguenther@suse.de>
3286 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
3287 add ssa_renaming_needed and rename_vops flags.
3288 (SYMS_TO_RENAME): Remove.
3289 (symbol_marked_for_renaming): Likewise.
3290 (mark_virtual_ops_for_renaming): Likewise.
3291 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
3293 (mark_for_renaming, marked_for_renaming): New functions.
3294 (symbol_marked_for_renaming): Remove.
3295 (dump_currdefs): Adjust.
3296 (maybe_replace_use): Likewise.
3297 (maybe_replace_use_in_debug_stmt): Likewise.
3298 (maybe_register_def): Likewise.
3299 (rewrite_update_phi_arguments): Likewise.
3300 (rewrite_update_enter_block): Likewise.
3301 (fini_ssa_renamer): Clear update SSA status here ...
3302 (delete_update_ssa): ... not here. Free rename set.
3303 (prepare_block_for_update): Compute which decls need renaming.
3304 (dump_update_ssa): Adjust.
3305 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
3306 (need_ssa_update_p): Adjust.
3307 (insert_updated_phi_nodes_for): Likewise.
3308 (update_ssa): Likewise.
3309 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
3310 for virtual and real operands.
3311 (finalize_ssa_uses): Likewise.
3312 * tree-ssanames.c (init_ssanames): Adjust.
3313 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
3314 execute_update_addresses_taken): Add bitmap to keep track of which
3315 candidates are suitable for rewriting and later renaming by SSA update.
3316 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
3317 * tree-dfa.c (make_rename_temp): Do not mark real operands for
3319 * cgraphunit.c (assemble_thunk): Likewise.
3320 * gimplify.c (gimple_regimplify_operands): Likewise.
3321 (force_gimple_operand_1): Likewise.
3322 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3323 * tree-inline.c (declare_return_variable): Likewise.
3324 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
3325 mark_virtual_ops_for_renaming.
3326 (create_stores_for_reduction): Likewise.
3327 (create_loads_and_stores_for_name): Likewise.
3328 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
3329 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
3330 (execute_load_motion): Likewise.
3331 (remove_stmt): Likewise.
3332 (execute_pred_commoning_chain): Likewise.
3333 * tree-sra.c (create_access_replacement): Do not rename real operands.
3334 (get_unrenamed_access_replacement): Unify with ...
3335 (get_access_replacement): ... this.
3336 (get_repl_default_def_ssa_name): Adjust.
3337 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
3339 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
3340 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
3342 2012-07-31 DJ Delorie <dj@redhat.com>
3344 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
3345 extensions for TPF, unless specifically selected.
3347 2012-08-01 Alan Modra <amodra@gmail.com>
3350 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
3351 of lo_sum offsets. Comment. Assert mode at least word size
3352 rather than bypassing powerpc64 word offset check.
3354 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3356 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
3357 costs for vec_perm and vec_promote_demote down to more natural values.
3358 (struct _rs6000_cost_data): New data structure.
3359 (rs6000_density_test): New function.
3360 (rs6000_init_cost): Change to use rs6000_cost_data.
3361 (rs6000_add_stmt_cost): Likewise.
3362 (rs6000_finish_cost): Perform density test when vectorizing a loop.
3364 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3366 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
3367 of RTX_UNARY function-like operations. Print unknown expression
3368 RTX classes as pseudo-functions.
3369 (print_pattern): Simplify return pattern printing.
3370 (dump_insn_slim): Print the value of notes as a pattern for proper
3371 printing of CFA notes.
3373 2012-07-31 Dehao Chen <dehao@google.com>
3375 * predict.c (tree_estimate_probability_driver): Normalize the
3376 loop when initializing the loop optimizer.
3378 2012-07-31 Richard Guenther <rguenther@suse.de>
3380 * tree-flow.h (struct var_ann_d): Remove need_phi_state
3381 and current_def members.
3382 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
3383 (def_blocks): Remove.
3384 (struct var_info_d): New.
3385 (var_infos): New hashtable.
3386 (struct ssa_name_info): Add def_blocks member.
3387 (get_ssa_name_ann): Adjust.
3388 (get_var_info): New function.
3389 (get_phi_state, set_phi_state, get_current_def,
3390 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
3391 (insert_phi_nodes_compare_def_blocks): Rename to ...
3392 (insert_phi_nodes_compare_var_infos): ... this and adjust.
3393 (insert_phi_nodes): Adjust.
3394 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
3395 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
3396 (debug_def_blocks_r): Rename to ...
3397 (debug_var_infos_r): ... this and adjust.
3398 (var_info_hash): New function.
3399 (var_info_eq): Likewise.
3400 (rewrite_blocks): Adjust.
3401 (init_ssa_renamer): Likewise.
3402 (fini_ssa_renamer): Likewise.
3403 (delete_update_ssa): Likewise.
3404 (update_ssa): Likewise.
3405 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
3407 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3409 PR tree-optimization/53773
3410 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
3411 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
3412 * tree-vect-loop.c (new_loop_vec_info): Initialize
3413 LOOP_VINFO_OPERANDS_SWAPPED field.
3414 (destroy_loop_vec_info): Restore canonical form.
3415 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
3416 (vect_is_simple_reduction_1): Likewise.
3418 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3420 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
3421 start of each new line.
3422 * final.c (final_scan_insn): If the final dump is requested as
3423 slim RTL, dump slim RTL to the assembly file also.
3425 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
3429 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
3432 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
3434 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3435 only if producer writes to the register given by regno.
3437 2012-07-31 Nick Clifton <nickc@redhat.com>
3439 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
3440 support for reporting stack usage.
3442 * config/frv/frv.c (QUAD): Fix typo.
3443 (frv_expand_prologue): Report stack usage.
3445 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3448 * gengtype.c (struct walk_type_data): Add have_this_obj field.
3449 (walk_type): For functions that take a this_obj argument and
3450 that process fields with a GTY((length)) argument, write the
3451 test that write_types_local_process_field will write also at the
3452 head of the loop, effectively unswitching the loop.
3453 (write_func_for_structure, write_local_func_for_structure): Clear
3454 have_this_obj before calling walk_type.
3455 (write_local_func_for_structure): Set have_this_obj before walk_type.
3456 (write_array): Set have_this_obj for output of local pointer walking
3457 functions but not for marker functions.
3458 (write_types_local_process_field): Assert have_this_obj is set.
3460 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
3463 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3466 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3467 * targhooks.c (default_mode_dependent_address_p): Delete code
3468 for GO_IF_MODE_DEPENDENT_ADDRESS.
3469 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
3470 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
3471 * doc/tm.texi: Regenerate.
3472 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
3473 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
3475 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3476 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3477 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3478 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
3479 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3480 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
3482 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3484 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3486 * expmed.h (NUM_MODE_VECTOR_INT): Define.
3487 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
3488 (struct target_expmed): Convert x_mul_highpart_cost and
3489 x_mul_widen_cost fields to be indexed by integer modes.
3490 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
3491 of type struct expmed_op_cheap. Convert other cost fields to be
3492 of type struct_expmed_op_costs.
3493 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
3494 indexing of respective fields.
3495 (expmed_op_cheap_ptr): New function.
3496 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
3497 (expmed_op_cost_ptr): New function.
3498 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
3499 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
3500 sdiv_cost_ptr, udiv_cost_ptr): Call it.
3502 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
3503 Julian Brown <julian@codesourcery.com>
3505 * doc/invoke.texi (MIPS Options): Document -mno-float.
3506 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
3509 2012-07-30 Joseph Myers <joseph@codesourcery.com>
3511 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
3513 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3516 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
3517 for special cases. Don't initialize coeff and is_neg.
3519 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
3520 Richard Earnshaw <rearnsha@arm.com>
3522 * target.def (vector_alignment): New target hook.
3523 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
3524 * doc/tm.texi: Regenerate.
3525 * targhooks.c (default_vector_alignment): New function.
3526 * targhooks.h (default_vector_alignment): Add prototype.
3527 * stor-layout.c (layout_type): Use targetm.vector_alignment.
3528 * config/arm/arm.c (arm_vector_alignment): New function.
3529 (TARGET_VECTOR_ALIGNMENT): Define.
3531 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
3532 vector type alignment instead of size.
3533 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
3534 element type size directly instead of computing it from alignment.
3535 Fix variable naming and comment.
3537 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
3538 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3540 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
3541 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
3542 (ix86_handle_option): Handle mrdseed option.
3543 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
3544 (x86_64-*-*): Likewise.
3545 * config/i386/prfchwintrin.h: New header.
3546 * config/i386/cpuid.h (bit_RDSEED): New.
3547 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3549 * config/i386/i386-c.c: Define __RDSEED__ if needed.
3550 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
3552 (ix86_option_override_internal): Handle new option.
3553 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
3554 (ix86_builtins): Add enum entries for RDSEED* builtins.
3555 (ix86_init_mmx_sse_builtins): Define new builtins.
3556 (ix86_expand_builtin): Expand RDSEED* builtins.
3557 * config/i386/i386.h (TARGET_RDSEED): New.
3558 * config/i386/i386.md (rdseed<mode>_1): New.
3559 * config/i386/i386.opt (mrdseed): New.
3560 * config/i386/x86intrin.h: Include rdseedintrin.h.
3562 2012-07-30 Richard Guenther <rguenther@suse.de>
3564 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
3565 (rewrite_stmt): Likewise.
3566 (rewrite_enter_block): Likewise.
3567 (pass_build_ssa): Do not update virtual SSA form during TODO.
3568 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
3569 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
3571 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3574 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
3577 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3580 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
3581 Use t_reg_operand predicate. Add split for negated case.
3582 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
3583 * config/sh/sh.c (expand_ashiftrt): Likewise.
3585 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3588 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
3589 of trying to emit ashlsi3_n.
3591 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3592 Steven Bosscher <steven@gcc.gnu.org>
3594 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
3595 option applications and option being applied to arrays of atomic types.
3596 (walk_type): Allow "atomic" option on strings too.
3597 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
3598 for the array field.
3599 * vec.h: Describe the atomic object "A" type of the macros in
3601 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
3602 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
3603 * doc/gty.texi: Clarify that GTY option "length" is only for
3604 arrays of non-atomic objects. Fix typo in the description of the
3607 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
3609 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
3610 zero-extended addresses. Return false if the address has less
3611 than two components.
3612 (ix86_split_lea_for_addr): Unconditionally convert target and
3613 all address operands to requested mode.
3614 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
3615 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
3617 (zero-extended add splitter): New splitter to conditionally split
3618 non-destructive adds.
3619 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
3621 2012-07-28 Alan Modra <amodra@gmail.com>
3624 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
3625 multi-gpr reload to cases where predicate passes. Do the same for
3626 64-bit multi-gpr reload.
3628 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
3630 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
3631 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
3632 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
3633 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
3634 macro definitions and re-purpose as inline functions.
3635 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
3636 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
3637 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
3638 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
3639 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
3640 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
3641 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
3642 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
3643 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
3645 (convert_cost_ptr): New function, split out from...
3646 (set_convert_cost, convert_cost): ...here.
3647 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
3648 * gimple-ssa-strength-reduction.c: Likewise.
3650 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
3652 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
3653 diagnostic_initialize.
3655 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
3658 * config/sh/sh.c (shiftcosts): Remove case where first operand
3659 is a const_int. Move COSTS_N_INSNS usage into caller ...
3660 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
3661 calculated instead of MAX_COST.
3663 2012-07-27 Richard Guenther <rguenther@suse.de>
3665 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
3666 check whether SSA form is not up-to-date.
3667 * tree-flow.h (name_mappings_registered_p): Remove.
3668 * tree-into-ssa.c (struct repl_map_d): Remove.
3669 (repl_tbl): Likewise.
3670 (struct ssa_name_info): Add repl_set member.
3671 (update_ssa_obstack): New static global.
3672 (get_ssa_name_ann): Initialize repl_set.
3673 (clear_ssa_name_info): Assert age did not wrap.
3674 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
3675 (names_replaced_by): Adjust.
3676 (add_to_repl_tbl): Likewise.
3677 (dump_tree_ssa_stats): Likewise.
3678 (init_update_ssa): Initialize update_ssa_obstack.
3679 (delete_update_ssa): Free update_ssa_obstack.
3680 (name_mappings_registered_p): Remove.
3681 (update_ssa): Adjust.
3683 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3685 * config/rs6000/constraints.md: Delete "q" constraint.
3686 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
3687 Delete the "q" alternative.
3688 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
3689 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
3690 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
3691 adjust to MQ_REGNO removal.
3692 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
3694 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
3695 (enum reg_class): Adjust comment. Delete MQ_REGS.
3696 (REG_CLASS_CONTENTS): Adjust.
3697 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
3698 * config/rs6000/rs6000.md: Delete MQ_REGNO.
3699 (movsi_internal1, movsi_internal1_single, movhi_internal,
3700 movqi_internal, movcc_internal1, movsf_hardfloat,
3701 movsf_softfloat): Delete the "q" alternative.
3702 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
3703 ctr<mode>_internal6): Delete "q" constraint.
3705 2012-07-27 Richard Guenther <rguenther@suse.de>
3707 * tree-into-ssa.c (def_blocks_p): New typedef.
3708 (insert_phi_nodes_compare_def_blocks): New function.
3709 (insert_phi_nodes): Do not walk over referenced vars, instead
3710 walk over recorded def_blocks, record relevant ones and sort
3711 them to avoid repeated hashtable lookups.
3713 2012-07-27 Richard Guenther <rguenther@suse.de>
3715 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
3716 Remove param documentation.
3717 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
3718 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
3719 * tree-flow.h (mark_set_for_renaming): Remove.
3720 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
3721 (add_new_name_mapping): Remove bookkeeping code.
3722 (dump_update_ssa): Remove stats dumping code.
3723 (init_update_ssa): Remove stats allocation code.
3724 (delete_update_ssa): Remove stats freeing code.
3725 (mark_set_for_renaming): Remove.
3726 (switch_virtuals_to_full_rewrite_p): Likewise.
3727 (switch_virtuals_to_full_rewrite): Likewise.
3728 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
3730 2012-07-27 Marek Polacek <polacek@redhat.com>
3732 * cgraphunit.c: Rename varpool_finalize_variable to
3733 varpool_finalize_decl in a comment.
3735 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3737 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3738 Delete code for -mno-power, -mpower, and -mpower2.
3739 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
3740 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3742 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3743 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
3744 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3746 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3747 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
3748 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3750 (TARGET_POWER): Delete.
3751 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
3752 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3754 (TARGET_POWER): Delete.
3755 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
3756 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3758 (TARGET_POWER): Delete.
3759 * config/rs6000/darwin.h (TARGET_POWER): Delete.
3760 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
3761 support for -mpower, -mpower2, and -mno-power.
3762 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3764 (rs6000_cpu_cpp_builtins): Likewise.
3765 * config/rs6000/rs6000-cpus.def: Likewise.
3766 * config/rs6000/rs6000-tables.opt: Regenerate.
3767 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
3768 (rs6000_option_override_internal): Adjust.
3769 (rs6000_conditional_register_usage): Adjust.
3770 (rs6000_emit_move): Adjust.
3771 (rs6000_common_init_builtins): Adjust.
3772 (rs6000_init_libfuncs): Adjust.
3773 (rs6000_output_function_prologue): Adjust.
3774 (rs6000_adjust_cost): Adjust.
3775 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
3776 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3778 (TARGET_DEFAULT): Adjust.
3779 (PROCESSOR_POWER): Delete.
3780 (SHIFT_COUNT_TRUNCATED): Adjust.
3781 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
3782 (extendqisi2_power): Delete.
3783 (extendqisi2_no_power): Adjust.
3784 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
3786 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
3787 (anonymous doz insn patterns): Delete.
3789 (abssi2_power): Delete.
3790 (abssi2_nopower): Adjust.
3791 (nabs_power, nabs_nopower): Likewise.
3792 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
3793 Likewise. Delete anonymous post-reload splitter.
3794 (mulsi3_no_mq_internal1): rename to...
3795 (mulsi3_internal1): New define_insn.
3796 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
3798 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
3799 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
3800 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
3801 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
3802 quous_call): Likewise.
3803 (maskir_internal1, maskir_internal2, maskir_internal3,
3804 maskir_internal4, maskir_internal5, maskir_internal6,
3805 maskir_internal7, maskir_internal8): Delete.
3806 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
3807 (anonymous sl insn patterns): Delete.
3808 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
3809 (lshrsi3_64): Adjust.
3810 (anonymous sr insn patterns): Delete.
3811 (anonymous rrib insn patterns): Delete.
3812 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
3813 (anonymous sra insn patterns): Delete.
3814 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
3815 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
3816 fctiwz_<mode>): Adjust.
3817 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
3818 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
3819 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
3820 umulsi3_highpart_no_mq): Adjust.
3821 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
3822 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
3823 lshrdi3_internal1): Adjust.
3824 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
3825 (movti_power): Delete.
3826 (movti_string): Adjust.
3827 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
3828 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
3829 stmsi4_power, stmsi3_power): Delete.
3830 (anonymous movmemsi insn patterns): Adjust.
3831 (lfq_power2, stfq_power2): Delete.
3832 (eq<mode>, eq<mode>_compare): Adjust.
3833 (eqsi_power): Delete.
3835 (anonymous le, lt, ge, gt insn patterns): Delete.
3836 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
3837 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
3838 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3839 MULTILIB_MATCHES): Adjust.
3840 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3841 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
3842 Delete -mcpu=power and -mcpu=power2 documentation.
3844 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3846 * config/rs6000/601.md: New file.
3847 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
3849 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
3850 * config/rs6000/driver-rs6000.c (detect_processor_aix,
3851 struct asm_names): Likewise.
3852 * config/rs6000/rios1.md: Delete file.
3853 * config/rs6000/rios2.md: Delete file.
3854 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
3856 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
3857 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
3858 * config/rs6000/rs6000-tables.opt: Regenerated.
3859 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
3861 (rs6000_option_override_internal): Delete support for RIOS CPUs.
3862 (rs6000_conditional_register_usage): Adjust comment.
3863 (rs6000_issue_rate):Delete support for RIOS CPUs.
3864 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3866 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
3867 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
3868 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
3870 (include "rios1.md", include "rios2.md"): Delete.
3871 (include "601.md"): New.
3872 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
3874 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
3876 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
3877 rios2.md . Add 601.md .
3879 2012-07-26 Richard Henderson <rth@redhat.com>
3881 * doc/extend.texi (attribute): Document hot/cold for labels.
3882 * predict.c (tree_estimate_probability_bb): Handle hot/cold
3883 attributes on user labels.
3884 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
3886 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
3887 Sandra Loosemore <sandra@codesourcery.com>
3889 * cse.c (find_comparison_args): Check for cycles of any length.
3891 2012-07-26 Nick Clifton <nickc@redhat.com>
3893 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
3894 (mn10300_get_live_callee_saved_regs): If requested return a count
3895 of the number of bytes in the mask.
3896 (mn10300_expand_prologue): Add argument to invocation of
3897 mn10300_get_live_callee_regs.
3898 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
3899 mn10300_get_live_callee_saved_regs.
3900 (mn10300_initial_offset): Likewise.
3901 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
3903 * config/mn10300/mn10300.md (return_ret): Add argument to
3904 invocation of mn10300_get_live_callee_saved_regs.
3906 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3909 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
3910 pointer difference check.
3912 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
3914 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
3915 (mbc_entry_eq): Likewise.
3916 (mult_costs): Likewise.
3917 (cost_tables_exist): Likewise.
3918 (initialize_costs): Likewise.
3919 (finalize_costs): Likewise.
3920 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
3921 (add_regs_cost): Remove.
3922 (multiply_regs_cost): Likewise.
3923 (add_const_cost): Likewise.
3924 (extend_or_trunc_reg_cost): Likewise.
3925 (negate_reg_cost): Likewise.
3926 (struct mbc_entry): Likewise.
3927 (multiply_by_const_cost): Likewise.
3928 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
3929 change multiply_by_const_cost to mult_by_coeff_cost.
3930 (force_expr_to_var_cost): Likewise.
3931 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
3932 (get_computation_cost_at): Change add_regs_cost calls to add_cost
3933 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
3934 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
3935 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
3936 * tree-ssa-address.c (expmed.h): New #include.
3937 (most_expensive_mult_to_index): Change multiply_by_const_cost to
3939 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
3940 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
3941 neg_cost, and convert_cost instead of IVOPTS interfaces.
3942 (execute_strength_reduction): Remove calls to initialize_costs and
3944 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
3945 (init_expmed_one_mode): Initialize convert rtx_def; initialize
3946 x_convert_cost for related modes.
3947 (mult_by_coeff_cost): New function.
3948 * expmed.h (NUM_MODE_INT): New #define.
3949 (struct target_expmed): Add x_convert_cost matrix.
3950 (set_convert_cost): New inline function.
3951 (convert_cost): Likewise.
3952 (mult_by_coeff_cost): New extern decl.
3953 * tree-flow.h (initialize_costs): Remove decl.
3954 (finalize_costs): Likewise.
3955 (multiply_by_const_cost): Likewise.
3956 (add_regs_cost): Likewise.
3957 (multiply_regs_cost): Likewise.
3958 (add_const_cost): Likewise.
3959 (extend_or_trunc_reg_cost): Likewise.
3960 (negate_reg_cost): Likewise.
3961 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
3962 (tree-ssa-address.o): Update dependencies.
3964 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3966 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
3967 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
3968 (TEST_BIT): Make a static inline function for stronger type checking.
3969 (SET_BIT): Don't handle sbitmaps with popcount.
3970 (RESET_BIT): Likewise.
3971 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
3972 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
3973 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
3974 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
3975 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
3976 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
3977 * sparseset.h: Add explanation of sparse set representation.
3979 2012-07-26 Richard Guenther <rguenther@suse.de>
3981 PR tree-optimization/54098
3982 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
3983 original range was UNDEFINED.
3985 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3987 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
3990 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
3993 * config/sh/sh.opt (mzdcbranch): New option.
3994 * doc/invoke.texi: Document it.
3995 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
3996 instead of TARGET_HARD_SH4.
3997 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
3998 for TARGET_HARD_SH4.
4000 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
4003 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
4005 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
4006 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
4007 from expander. Do not emit shift insn for not-SHMEDIA case.
4008 (ashlsi3_std): Replace with ...
4009 (ashlsi3_k, ashlsi3_d): ... these new insns.
4010 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
4011 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
4012 (gen_ashift_hi): Make static.
4013 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
4016 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
4017 Jim Wilson <jimwilso@cisco.com>
4019 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
4020 TARGET_BIG_ENDIAN_DEFAULT.
4022 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
4024 * gimple-low.c (lower_try_catch): New function.
4025 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
4026 <GIMPLE_CATCH>: Delete.
4027 <GIMPLE_EH_FILTER>: Likewise.
4029 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
4031 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
4032 of BIT_FIELD_REF for ignored results.
4033 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
4034 CONSTRUCTOR has vector type before using vector accessors on it.
4035 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
4036 #2 of BIT_FIELD_REF.
4037 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
4038 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
4039 not process operand #1 and #2.
4040 (convert_local_reference_op): Likewise.
4041 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
4043 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
4044 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
4046 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
4047 (build6_stat): Delete.
4048 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
4050 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
4052 PR tree-optimization/30318
4053 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
4055 [MINUS_EXPR]: Merge with PLUS_EXPR.
4057 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
4058 Paul Brook <paul@codesourcery.com>
4061 * target.def (warn_func_return): New hook.
4062 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
4063 * doc/tm.texi: Regenerate.
4064 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4066 * ipa-pure-const.c (warn_function_noreturn): Check
4067 targetm.warn_func_return.
4068 * tree-cfg.c (execute_warn_function_return): Likewise.
4069 * config/spu/spu.c (spu_warn_func_return): New.
4070 (TARGET_WARN_FUNC_RETURN): Define.
4071 * config/rx/rx.c (rx_warn_func_return): New.
4072 (TARGET_WARN_FUNC_RETURN): Define.
4073 * config/avr/avr.c (avr_warn_func_return): New.
4074 (TARGET_WARN_FUNC_RETURN): Define.
4075 * config/arm/arm.c (arm_warn_func_return): New.
4076 (TARGET_WARN_FUNC_RETURN): Define.
4077 * config/mcore/mcore.c (mcore_warn_func_return): New.
4078 (TARGET_WARN_FUNC_RETURN): Define.
4079 (saved_warn_return_type, saved_warn_return_type_count): Remove.
4080 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
4082 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
4084 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
4085 function to implement assembler dialects.
4086 (output_asm_insn): Use do_assembler_dialects.
4087 (asm_fprintf): Likewise.
4089 2012-07-25 Richard Henderson <rth@redhat.com>
4092 * libfuncs.h: Don't include optabs.h.
4093 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
4094 * optabs.c (hash_libfunc): Don't cast members to int.
4095 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
4097 2012-07-25 Dodji Seketeli <dodji@redhat.com>
4099 * basic-block.c: Fix typo in comment.
4101 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
4102 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4104 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
4105 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
4106 (ix86_handle_option): Handle mprfchw option.
4107 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
4108 (x86_64-*-*): Likewise.
4109 * config/i386/prfchwintrin.h: New header.
4110 * config/i386/cpuid.h (bit_PRFCHW): New.
4111 (bit_BMI): Formatting fix.
4112 (bit_HLE): Likewise.
4113 (bit_RTM): Likewise.
4114 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4116 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
4117 * config/i386/i386.c (ix86_target_string): Define
4118 -mprfchw option. Formatting fixes.
4119 (PTA_HLE): Formatting fix.
4121 (ix86_option_override_internal): Handle new option.
4122 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
4123 * config/i386/i386.h (TARGET_PRFCHW): New.
4124 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
4125 * config/i386/i386.opt (mprfchw): New.
4126 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
4127 * config/i386/x86intrin.h: Include prfchwintrin.h.
4129 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
4131 * config/i386/i386.md (stack_protect_set): Disable the pattern
4132 for Android since Android libc (bionic) does not provide random
4133 value for stack protection guard at gs:0x14. Guard value
4134 will be provided from external symbol (default implementation).
4135 (stack_protect_set_<mode>): Likewise.
4136 (stack_protect_test): Likewise.
4137 (stack_protect_test_<mode>): Likewise.
4138 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
4139 not have Bionic by default
4140 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
4141 Macro OPTION_BIONIC is defined in this file and provides Bionic
4142 accessibility status
4144 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
4146 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
4148 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4151 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
4152 (case ${target}): Add btver2.
4153 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4154 -march=native recognize btver2 processors.
4155 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4156 btver2 def_and_undef
4157 * config/i386/i386.c (struct processor_costs btver2_cost): New
4159 (m_BTVER2): New definition.
4160 (m_AMD_MULTIPLE): Includes m_BTVER2.
4161 (initial_ix86_tune_features): Add btver2 tune.
4162 (processor_target_table): Add btver2 entry.
4163 (static const char *const cpu_names): Add btver2 entry.
4164 (software_prefetching_beneficial_p): Add btver2.
4165 (ix86_option_override_internal): Add btver2 instruction sets.
4166 (ix86_issue_rate): Add btver2.
4167 (ix86_adjust_cost): Add btver2.
4168 * config/i386/i386.h (TARGET_BTVER2): New definition.
4169 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
4170 (enum processor_type): Add PROCESSOR_BTVER2.
4171 * config/i386/i386.md (define_attr "cpu"): Add btver2.
4173 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
4175 * doc/tm.texi: Regenerate.
4176 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
4177 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
4178 (default_finish_cost): Add prologue and epilogue costs.
4179 * targhooks.h (default_add_stmt_cost): Change parameter list.
4180 (default_finish_cost): Likewise.
4181 * target.def (init_cost): Change documentation string.
4182 (add_stmt_cost): Change documentation string and parameter list.
4183 (finish_cost): Likewise.
4184 * target.h (vect_cost_model_location): New enum.
4185 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
4186 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
4188 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
4189 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
4190 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
4191 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
4193 (struct _stmt_vec_info): Remove cost substruct.
4194 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
4195 (stmt_vinfo_set_outside_of_loop_cost): Remove.
4196 (builtin_vectorization_cost): New function.
4197 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
4198 (add_stmt_cost): Change parameter list.
4199 (finish_cost): Likewise.
4200 (vect_model_simple_cost): Likewise.
4201 (vect_model_store_cost): Likewise.
4202 (vect_model_load_cost): Likewise.
4203 (record_stmt_cost): Likewise.
4204 (vect_get_load_cost): Likewise.
4205 (vect_get_known_peeling_cost): Likewise.
4206 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
4207 list; call record_stmt_cost for prologue and epilogue costs.
4208 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
4209 prologue and epilogue costs; remove computation of vec_outside_cost;
4210 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
4211 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
4212 costs; call add_stmt_cost for prologue and epilogue costs.
4213 (vect_model_induction_cost): Revise call to add_stmt_cost for body
4214 costs; call add_stmt_cost for prologue costs.
4215 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
4216 list for function and arguments for calls to vect_get_load_cost and
4217 vect_get_store_cost.
4218 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
4219 vect_get_data_access_cost and vect_get_known_peeling_cost; use
4220 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
4221 latter call and discard their results; rename stmt_cost_vec to
4222 body_cost_vec; correct possible storage leak for body_cost_vec.
4223 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
4225 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
4226 body_cost_vec; add extra dummy parameter on calls to
4227 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
4228 argument list on call to add_stmt_cost.
4229 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
4230 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
4231 builtin_vectorization_cost; add "where" parameter on call to
4233 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
4234 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
4235 rename stmt_cost_vec to body_cost_vec.
4236 (vect_model_promotion_demotion_cost): Add vect_body argument to call
4237 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
4238 to stmt_vinfo_set_outside_of_loop_cost.
4239 (vect_model_store_cost): Change parameter list; call record_stmt_cost
4240 for prologue costs; add vect_body argument to call to record_stmt_cost;
4241 rename stmt_cost_vec to body_cost_vec; remove call to
4242 stmt_vinfo_set_outside_of_loop_cost.
4243 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
4244 vect_body argument to calls to record_stmt_cost.
4245 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
4246 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4247 remove call to stmt_vinfo_set_outside_of_loop_cost.
4248 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
4249 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4250 call record_stmt_cost for prologue costs.
4251 (vectorizable_store): Change argument list for call to
4252 vect_model_store_cost.
4253 (vectorizable_load): Change argument list for call to
4254 vect_model_load_cost.
4255 (new_stmt_vec_info): Remove assignment to
4256 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
4257 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
4258 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
4259 (spu_finish_cost): Add prologue and epilogue costs.
4260 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
4261 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
4262 (i386_finish_cost): Add prologue and epilogue costs.
4263 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
4265 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
4266 (rs6000_finish_cost): Add prologue and epilogue costs.
4267 * tree-vect-slp.c (vect_free_slp_instance): Rename
4268 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
4269 (vect_create_new_slp_node): Remove assignment to
4270 SLP_TREE_OUTSIDE_OF_LOOP_COST.
4271 (vect_get_and_check_slp_defs): Change parameter list; change argument
4272 lists to calls to vect_model_store_cost and vect_model_simple_cost.
4273 (vect_build_slp_tree): Change parameter list; change argument lists
4274 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
4275 recursive self-calls; remove setting of outside_cost from
4276 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
4278 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
4279 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
4280 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
4282 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
4283 body_cost_vec; handle null ci->stmt; add vect_body argument to call
4284 to add_stmt_cost; simplify calls to targetm.vectorize.
4285 builtin_vectorization_cost; return vec_prologue_cost and
4286 vec_epilogue_cost from finish_cost.
4287 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
4288 body_cost_vec; add vect_body argument to call to add_stmt_cost.
4290 2012-07-24 Richard Henderson <rth@redhat.com>
4292 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
4293 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4294 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4295 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4296 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
4298 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4299 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
4300 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
4301 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4302 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
4303 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4304 * doc/tm.texi: Rebuild.
4306 2012-07-24 Richard Henderson <rth@redhat.com>
4308 * optabs.def: New file.
4309 * Makefile.in (OPTABS_H): Add insn-opinit.h.
4310 (MOSTLYCLEANFILES): Likewise.
4311 (insn-opinit.o): Remove reload.h
4312 (simple_rtl_generated_c): Remove insn-opinit.c.
4313 (s-opinit): New rule.
4314 (build/genopinit.o): Add optabs.def.
4315 * genopinit.c (rtx_upname): New.
4316 (optabs): Extract to optabs.def
4317 (enum optab_tag, struct optab_def_d, optabs): New.
4318 (struct pattern_d, patterns): New.
4319 (match_pattern): Split out from ...
4320 (gen_insn): ... here. Push matches on patterns vec.
4321 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
4322 (header_file_name, source_file_name, handle_arg): New.
4323 (open_outfile): New.
4324 (main): Sort and emit new tables. Generate lookup_handler,
4325 raw_optab_handler, swap_optab_enable.
4326 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
4327 * optabs.c (code_to_optab_): Remove.
4328 (hash_libfunc): Update for optab name change.
4329 (eq_libfunc): Likewise.
4330 (convert_optab_libfunc): Update computation of optab member;
4331 use the new convlib_def table.
4332 (optab_libfunc): Similarly.
4333 (set_optab_libfunc, set_conv_libfunc): Likewise.
4334 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
4335 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
4336 (init_optabs): Don't call them; export the data to optabs.def.
4337 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
4338 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
4339 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
4340 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
4341 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
4342 (gen_int_signed_fixed_libfunc): Likewise.
4343 (gen_int_unsigned_fixed_libfunc): Likewise.
4344 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
4345 (gen_ufloat_conv_libfunc): Likewise.
4346 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
4347 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4348 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
4349 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
4350 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
4351 (debug_optab_libfuncs): Update for optab representation change.
4352 * optabs.h: Include insn-opinit.h.
4353 (optab, convert_optab, direct_optab): New typedefs.
4354 (struct optab_handlers, struct widening_optab_handlers): Remove.
4355 (struct optab_libcall_d): Rename from optab_d; remove code_,
4356 handlers, widening members.
4357 (struct convert_optab_libcall_d): Rename from convert_optab_d;
4358 remove code_ and handlers members.
4359 (enum optab_index, enum convert_optab_index): Remove.
4360 (enum direct_optab_index): Remove.
4361 (code_to_optab_): Fix array range.
4362 (optab_to_code): Covert to inline function.
4363 (optab_to_code_, convlib_def, normlib_def): Declare.
4364 (raw_optab_handler, swap_optab_enable): Declare.
4365 (unknown_optab): Remove; export to optabs.def
4366 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
4367 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
4368 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
4369 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
4370 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
4371 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
4372 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
4373 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
4374 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
4375 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
4376 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
4377 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
4378 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
4379 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
4380 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
4381 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
4382 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
4383 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
4384 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
4385 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
4386 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
4387 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
4388 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
4389 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
4390 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
4391 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
4392 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
4393 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
4394 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
4395 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
4396 vec_realign_load_optab, vec_widen_umult_hi_optab,
4397 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
4398 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
4399 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
4400 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
4401 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
4402 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
4403 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
4404 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
4405 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
4406 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
4407 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
4408 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
4409 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
4410 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
4411 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
4412 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
4413 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
4414 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
4415 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
4416 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
4417 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
4418 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
4419 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
4420 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
4421 atomic_exchange_optab, atomic_compare_and_swap_optab,
4422 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
4423 atomic_sub_fetch_optab, atomic_and_fetch_optab,
4424 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
4425 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
4426 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
4427 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
4428 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
4429 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
4430 atomic_thread_fence_optab, atomic_signal_fence_optab,
4431 vec_perm_optab, vec_perm_const_optab): Likewise.
4432 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
4433 and x_direct_optab_table members; add pat_enable.
4434 (optab_table, convert_optab_table, direct_optab_table): Remove.
4435 (optab_handler): Use raw_optab_handler.
4436 (widening_optab_handler, convert_optab_handler): Likewise.
4437 (set_optab_handler, set_widening_optab_handler): Remove.
4438 (set_convert_optab_handler, set_direct_optab_handler): Remove.
4439 (direct_optab_handler): Defer to optab_handler.
4440 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
4442 2012-07-24 Jason Merrill <jason@redhat.com>
4444 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
4445 match MEM_STAT_DECL.
4446 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
4448 2012-07-24 Richard Henderson <rth@redhat.com>
4450 * optabs.h (struct optab_d): Rename code member to code_.
4451 (struct convert_optab_h): Likewise.
4452 (code_to_optab_): Rename from code_to_optab.
4453 (code_to_optab, optab_to_code): New.
4454 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
4455 * ifcvt.c (noce_emit_move_insn): Likewise.
4456 * optabs.c (simplify_expand_binop): Use optab_to_code.
4457 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
4458 (avoid_expensive_constant, expand_binop_directly): Likewise.
4459 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
4460 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
4461 (have_insn_for, debug_optab_libfuncs): Likewise.
4462 (init_optab, init_optabv, init_convert_optab): Update for optab
4465 * libfuncs.h: Include optabs.h.
4466 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
4467 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
4468 (lto-streamer-in.o, dwarf2out.o): Update deps.
4470 * optabs.h (unknown_optab): New.
4471 * builtins.c (interclass_mathfn_icode): Use it.
4472 * dojump.c (do_compare_rtx_and_jump): Likewise.
4473 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
4474 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
4475 (expand_vector_operations_1): Likewise.
4476 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
4477 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
4479 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4481 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
4483 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4486 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
4488 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
4490 ("neon_vld3_lane<mode>":VMQ): Likewise.
4491 ("neon_vld3_dup<mode>":VDX): Likewise.
4492 ("neon_vst3_lane<mode>":VD): Likewise.
4493 ("neon_vst3_lane<mode>":VMQ): Likewise.
4495 2012-07-24 Roland McGrath <mcgrathr@google.com>
4497 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
4498 stack alignment padding.
4500 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
4503 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
4504 negative constant address for TARGET_X32 ...
4505 (ix86_decompose_address): ... here. Reject constant addresses
4506 that don't satisfy x86_64_immediate_operand predicate.
4508 2012-07-24 Julian Brown <julian@codesourcery.com>
4510 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
4512 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4514 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
4515 Move test to check that there is a popcount function for the the number
4516 of bits in SBITMAP_ELT_BITS to sbitmap.c.
4517 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
4518 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
4520 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
4521 * configure: Regenerate.
4522 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
4523 (GCC_MEM_STAT_ARGUMENTS): New define.
4524 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
4525 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
4526 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
4527 FINAL_PASS_MEM_STAT): Define.
4528 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
4529 * ggc.h (ggc_record_overhead, ggc_free_overhead,
4530 ggc_prune_overhead_list): Remove internal prototypes, they are defined
4531 already in ggc-internal.h.
4532 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
4534 (add_statistics): Likewise.
4535 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4536 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
4537 wrappers around "survived" and "stats" members.
4538 (alloc_large_page): Always initialize survived.
4539 (ggc_internal_alloc_zone_stat): Likewise.
4540 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
4541 GATHER_STATISTICS is non-0.
4542 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
4543 (sweep_pages): Always increase survived.
4544 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
4545 (calculate_average_page_survival): Always define.
4546 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
4547 (ggc_print_statistics): Likewise.
4548 (ggc_pch_read): Likewise.
4549 * ggc-page.c (struct globals): Always define "stats" member.
4550 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4551 (ggc_free): Likewise.
4552 (ggc_collec): Likewise.
4553 (ggc_print_statistics): Likewise.
4554 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
4555 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4556 * gimple.h (enum gimple_alloc_kind): Always define.
4557 (gimple_alloc_kind): Likewise.
4558 * tree-flow.h (phinodes_print_statistics): Always define.
4559 (ssanames_print_statistics): Likewise.
4560 * vec.h (vec_heap_free): Always define.
4561 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
4562 * alloc-pool.c (alloc_pool_descriptor): Always define.
4563 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
4564 (empty_alloc_pool): Likewise.
4565 (pool_alloc): Likewise.
4566 (pool_free): Likewise.
4567 (dump_alloc_pool_statistics): Likewise.
4568 (print_statistics): Always define.
4569 * bitmap.c (struct bitmap_descriptor): Always define.
4570 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
4571 (register_overhead): Always define.
4572 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
4573 (bitmap_element_allocate): Likewise.
4574 (bitmap_elt_clear_from): Likewise.
4575 (bitmap_obstack_alloc_stat): Likewise.
4576 (bitmap_gc_alloc_stat): Likewise.
4577 (bitmap_obstack_free): Likewise.
4578 (bitmap_find_bit): Likewise.
4579 (bitmap_ior_and_into): Likewise.
4580 (bitmap_print): Likewise.
4581 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4582 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
4583 (gimple_alloc_kind_names): Likewise.
4584 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4585 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4586 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
4587 rtvec_alloc_sizes): Always define.
4588 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
4589 (rtx_alloc_stat): Likewise.
4590 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4591 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
4592 tree_node_sizes, tree_node_kind_names): Always define.
4593 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
4595 (type_hash_canon): Likewise.
4596 (dump_tree_statistics): Likewise.
4597 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
4599 (ssanames_print_statistics): Likewise.
4600 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
4601 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
4602 (phinodes_print_statistics): Likewise.
4603 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
4604 * vec.c (struct vec_descriptor): Always define.
4605 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
4606 vec_descriptor, rester_overhead, free_overhead): Likewise.
4607 (cmp_statistic): Likewise.
4608 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
4609 (vec_heap_o_reserve_1): Likewise.
4610 (dump_vec_loc_statistics): Likewise.
4612 2012-07-24 Richard Guenther <rguenther@suse.de>
4614 PR tree-optimization/53616
4615 * tree-loop-distribution.c (ldist_gen): Do not change
4616 partition ordering when merging partitions.
4618 2012-07-24 Alan Modra <amodra@gmail.com>
4622 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
4623 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
4624 Adjust all rs6000_legitimate_offset_address_p calls.
4625 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
4626 (rs6000_secondary_reload_gpr): Declare.
4627 (rs6000_legitimate_offset_address_p): Update prototype.
4628 (rs6000_offsettable_memref_p): Delete.
4629 (rs6000_secondary_reload_ppc64): Delete.
4630 * config/rs6000/rs6000.c (address_offset): New function.
4631 (mem_operand_gpr): Likewise.
4632 (rs6000_legitimate_offset_address_p): Add worst_case param. When
4633 not worst_case assume class of regs with least restrictive offsets.
4635 (legitimate_lo_sum_address_p): Simplify register mode tests.
4636 (rs6000_legitimize_address): Likewise. Assume best case offset
4637 addressing. Combine ELF and MACHO lo_sum code.
4638 (rs6000_mode_dependent_address): Correct offset addressing limits.
4639 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
4640 Use reg_mode to help rs6000_legitimate_offset_address_p.
4641 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
4642 gpr load/store when offset too large.
4643 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
4644 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
4645 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
4646 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
4647 d->m,m->d,d->d. Correct size of gpr load/store.
4648 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
4650 (movti_ppc64): Likewise.
4651 (movdi_internal32): Likewise. Also disparage fprs.
4652 (movdi_mfpgpr, movdi_internal64): Likewise.
4653 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
4654 (movtf_softfloat): Order alternatives.
4655 (extenddftf2_internal): Use 'm' and 'Y' for store.
4656 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
4657 (stack_protect_setdi, stack_protect_testdi): Likewise.
4658 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
4659 (movdf_softfloat64): Likewise.
4660 (reload_<mode>_store): Adjust reload_di_store to provide
4661 reload_si_store as well.
4662 (reload_<mode>_load): Likewise.
4664 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4667 * config/sh/predicates.md (general_movsrc_operand,
4668 general_movdst_operand): Reject T_REG.
4669 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
4670 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
4671 Remove T_REG alternatives.
4672 (*negtstsi): New insn.
4674 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4677 * config/sh/sh.md (mulsf3_ie): Delete.
4678 (mulsf3_i4): Rename to mulsf3_i.
4679 (mulsf3): Emit mulsf3_i insn.
4681 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4683 * config/sh/sh.md (addc1, subc1): Delete.
4684 (adddi3_compact): Use addc instead of addc1.
4685 (subdi3_compact): Use subc instead of subc1.
4687 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4689 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
4690 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
4691 split_cost argument signed.
4692 (ix86_avoid_lea_for_add): Cleanup.
4693 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
4694 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
4695 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
4697 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
4699 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
4701 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4704 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
4705 * config/i386/i386.c (ix86_print_operand_address): Ditto.
4706 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
4707 addresses. Prevent zero extensions of CONST_INT operands.
4709 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4711 * sbitmap.h (struct int_list): Remove.
4712 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
4713 Remove prototypes of non-existing function.
4714 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
4715 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
4717 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4718 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
4719 * basic-block.h: ... here.
4720 * sbitmap.c: Do not include basic-block.h.
4721 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4722 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
4723 * cfganal.c: ... here.
4724 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
4725 * gcse.c (compute_code_hoist_vbeinout): Likewise.
4726 * lcm.c (compute_antinout_edge, compute_available): Likewise.
4727 * Makefile.in: Fix sbitmap.o dependencies.
4729 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4730 Nick Clifton <nickc@redhat.com>
4732 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
4733 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
4734 (unused) parameter to void *.
4736 2012-07-23 Richard Guenther <rguenther@suse.de>
4738 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
4739 instead of referenced vars.
4741 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4743 * coverage.c: Refer to "notes file" instead of "graph file"
4744 in all comments. Explain history of bbg prefix.
4745 * gcov-io.h: Likewise.
4747 (find_source): Likewise in fnotice.
4748 (read_graph_file): Likewise.
4749 (read_count_file): Likewise.
4750 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
4751 and "data file" explicitly in the explanation of the files.
4753 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4755 PR tree-optimization/53881
4756 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
4757 for each label and compare them instead of labels.
4759 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4761 * opts.c (common_handle_option): Do not set
4762 flag_value_profile_transformations for -fprofile-generate.
4763 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
4764 (BB_TO_GCOV_INDEX): Remove.
4765 (output_location): Don't use it.
4766 (branch_prob): Likewise. Don't fiddle with the index of
4767 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
4768 (find_spanning_tree):
4769 * gcov.c (struct function_info): Document that blocks 0 and 1
4770 are the entry resp. exit blocks in gcov, too, like in GCC itself.
4771 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
4772 blocks identification.
4773 (output_lines): Likewise.
4774 * value-prof.c (gimple_value_profile_transformations): Do not
4775 test flag_value_profile_transformations again.
4776 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
4777 transformation functions.
4778 (gimple_values_to_profile):
4779 Don't test flag_value_profile_transformations
4780 * tree-profile.c (tree_profiling): Assert that the cgraph is in
4781 the CGRAPH_STATE_IPA_SSA state.
4782 Do not set, or look at, after_tree_profile.
4783 * function.h (struct function): Remove after_tree_profile bit.
4784 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
4785 * tree-inline.c (initialize_cfun): Don't copy it.
4786 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
4787 * lto-streamer-in.c (input_struct_function_base): Likewise.
4789 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4791 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
4792 (SH_DYNAMIC_SHIFT_COST): Use it.
4793 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
4794 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
4795 Add sanity check for input value. Add function description.
4796 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
4797 lshrsi3_d): Use TARGET_DYNSHIFT.
4799 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4801 * config/sh/sh.md (negc): Delete expander.
4802 (*negc): Rename insn to negc.
4804 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
4807 * config/i386/i386.md (*lea): New insn pattern.
4809 (*lea<mode>_2): Ditto.
4810 (*lea_{3,4,5,6}_zext): Ditto.
4811 * config/i386/predicates.md (lea_address_operand): Do not reject
4812 zero-extended address operands.
4813 * config/i386/constraints.md (j): Remove address constraint.
4814 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
4816 (ix86_print_operand_address): Handle SImode subreg of an address.
4817 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
4819 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
4821 Emit executable-stack note correctly for CRIS targets.
4822 * config/cris/cris.c (cris_file_end): New function.
4823 (TARGET_ASM_FILE_END): Define.
4825 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
4826 Maxim Kuvyrkov <maxim@codesourcery.com>
4827 NetLogic Microsystems Inc.
4829 * config/mips/mips.c (mips_issue_rate): Handle XLP.
4830 * config/mips/mips.md: Include xlp.md.
4831 * config/mips/xlp.md: New file.
4833 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
4835 PR gcov-profile/32543
4836 * profile.c (branch_prob): Update total_num_edges_instrumented and
4837 report the number of edges to instrument.
4839 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
4841 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
4843 2012-07-21 Andrew Pinski <apinski@cavium.com>
4845 * config/mips/mips.md (*popcountdi2_trunc): New pattern
4846 to handle popcount of a truncation.
4848 2012-07-21 Andrew Pinski <apinski@cavium.com>
4850 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
4851 Add a bool argument.
4852 * config/mips/mips.c (mips_block_move_straight): Update call to
4853 mips_expand_ext_as_unaligned_load.
4854 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
4855 Accept DImode dest when the width is that of SImode.
4856 * config/mips/mips.md (extv): Update call to
4857 mips_expand_ext_as_unaligned_load.
4860 2012-07-21 Andrew Pinski <apinski@cavium.com>
4862 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
4865 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4867 * config/mips/mips.md (define_attr sync_*): Move before "type".
4868 (define_attr "type"): New values "atomic" and "syncloop".
4869 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
4870 Set "type" attribute.
4871 * config/mips/generic.md (generic_atomic, generic_syncloop):
4873 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
4874 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
4875 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
4876 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
4877 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
4878 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
4879 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
4880 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
4881 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
4883 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
4885 * config/sh/sh.md: Group and sort shift related patterns.
4886 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
4888 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
4890 * config/cris/cris.c (cris_asm_output_ident): Remove unused
4891 local variables section_asm_op, size, buf.
4893 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
4894 Steven Bosscher <steven@gcc.gnu.org>
4896 * config/rs6000/power4.md (power4-store-update): Fix reservation.
4897 (power4-three): Likewise.
4899 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4900 Greta Yorsh <Greta.Yorsh@arm.com>
4902 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
4903 * config/arm/arm-cores.def (cortex-a15): Use it.
4905 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4906 Greta Yorsh <Greta.Yorsh@arm.com>
4908 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
4909 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
4910 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
4911 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
4912 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
4913 (arm_fa726te_tune): Likewise.
4915 2012-07-20 Richard Guenther <rguenther@suse.de>
4917 * tree-dfa.c (collect_dfa_stats): Simplify.
4918 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
4920 * cfgexpand.c (estimated_stack_frame_size): Walk over local
4921 decls instead of referenced vars.
4922 * tree-ssa.c (delete_tree_ssa): Simplify.
4923 * tree-tailcall.c (find_tail_calls): Walk over local decls
4924 instead of referenced vars.
4925 (add_virtual_phis): Remove.
4926 (tree_optimize_tail_calls_1): Instead mark the virtual operand
4929 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
4931 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
4932 (brief_dump_cfg): Update prototype to take flags argument.
4933 (check_bb_profile): Remove prototype.
4934 * tracer.c (tracer): Update brief_dump_cfg calls.
4935 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
4936 Call dump_bb_info before and after the cfghook dump_bb. Terminate
4937 the dump with a newline.
4938 (dump_flow_info): Do not call check_bb_profile.
4939 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
4940 (check_bb_profile): Make static. Take indent and flags arguments.
4941 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
4942 check_bb_profile. Print one edge per line.
4943 (brief_dump_cfg): Take a flags argument, and filter out
4944 TDF_COMMENT and TDF_DETAILS.
4945 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
4946 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
4947 dump_bb_info here, it is already called from dump_bb. Idem for
4949 (dump_gimple_bb_footer): Likewise.
4950 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
4951 avoid broken dumps for statement histograms.
4952 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
4953 not call pp_flush here, the buffer should be empty.
4954 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
4955 * sched-vis.c (debug_bb_slim): Likewise.
4956 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
4957 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
4958 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
4959 (dump_function_to_file): Do not call check_bb_profile on
4960 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
4961 Use dump_bb instead of gimple_dump_bb.
4962 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
4963 * passes.c (execute_function_dump): Always call print_rtl_with_bb
4965 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
4966 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
4967 bottom of each basic block.
4969 2012-07-20 Richard Guenther <rguenther@suse.de>
4971 PR tree-optimization/54031
4972 * tree-ssa-ccp.c (get_value_from_alignment): Use
4973 get_pointer_alignment_1.
4975 2012-07-20 Richard Guenther <rguenther@suse.de>
4977 * tree-inline.c (add_local_variables): Remove check_var_ann
4978 parameter and dead code.
4979 (expand_call_inline): Adjust.
4980 (tree_function_versioning): Likewise.
4982 2012-07-20 Jakub Jelinek <jakub@redhat.com>
4985 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
4986 of just the first one.
4988 2012-07-20 Richard Guenther <rguenther@suse.de>
4990 * builtins.c (get_object_alignment_2): Correct offset handling
4991 when using type alignment of a MEM_REF kind base.
4993 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
4996 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
4997 (_lzcnt_u64): Ditto.
4999 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5001 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
5003 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5005 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
5006 defining statement is a SSA name that occurs in abnormal PHIs.
5008 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5010 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
5013 2012-07-19 Jakub Jelinek <jakub@redhat.com>
5015 PR rtl-optimization/53942
5016 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
5017 directly from likely spilled non-fixed hard registers, move them
5020 2012-07-19 Steve Ellcey <sellcey@mips.com>
5022 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
5025 2012-07-19 Jason Merrill <jason@redhat.com>
5028 * dwarf2out.c (get_die_parent): New.
5029 (generate_type_signature): Use it.
5031 2012-07-19 Richard Henderson <rth@redhat.com>
5033 * config/ia64/vect.md (smulv4hi3_highpart): New.
5034 (umulv4hi3_highpart): New.
5035 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
5036 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
5037 (udot_prodv8qi, sdot_prodv8qi): Remove.
5038 (sdot_prodv4hi, udot_prodv4hi): Remove.
5039 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
5040 * config/ia64/ia64-protos.h: Update.
5042 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
5043 vectors larger than UNITS_PER_WORD.
5045 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
5046 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
5047 dummy != CODE_FOR_nothing value.
5049 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
5051 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
5052 * doc/tm.texi: Regenerate.
5053 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
5054 * config/sh/sh.h (MODE_AFTER): Update.
5055 * config/epiphany/epiphany.h (MODE_AFTER): Update.
5057 2012-07-19 Jakub Jelinek <jakub@redhat.com>
5060 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
5061 (cleanup_tree_cfg_bb): Don't call it.
5062 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
5065 2012-07-19 Christian Bruel <christian.bruel@st.com>
5068 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
5070 2012-07-19 Richard Guenther <rguenther@suse.de>
5071 Eric Botcazou <ebotcazou@adacore.com>
5073 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
5074 about transition from invariant to known bits.
5075 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
5077 2012-07-19 Richard Guenther <rguenther@suse.de>
5079 PR tree-optimization/53970
5080 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
5082 2012-07-19 Tristan Gingold <gingold@adacore.com>
5083 Richard Henderson <rth@redhat.com>
5085 * opts.c (finish_options): Handle UI_SEH.
5086 * expr.c (build_personality_function): Handle UI_SEH.
5087 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
5088 * coretypes.h (unwind_info_type): Add UI_SEH.
5089 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
5091 (i386_pe_seh_init_sections): Likewise.
5092 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
5093 (TARGET_ASM_INIT_SECTIONS): Define.
5094 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5095 (i386_except_unwind_info): New function.
5097 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
5098 Chao-ying Fu <fu@mips.com>
5100 * config/mips/mips.opt (mmcu): New option.
5101 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
5102 _mips_mcu when TARGET_MCU.
5103 (ASM_SPEC): Pass mcu options to the assembler.
5104 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
5106 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
5108 * config.gcc (v850-*-rtems*): New target.
5109 * config/v850/rtems.h: New.
5110 * config/v850/t-rtems: New.
5112 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
5114 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
5115 of flags controlling optimization; add -ftree-slsr to list of flags
5116 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
5117 enabled by default at -O2; add -fvect-cost-model to list of flags
5118 enabled by default at -O3; document -fhoist-adjacent-loads and
5120 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
5121 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
5123 * common.opt: Add -ftree-slsr with flag_tree_slsr.
5125 2012-07-18 Jie Zhang <jzhang918@gmail.com>
5126 Julian Brown <julian@codesourcery.com>
5128 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
5129 (arm_size_rtx_costs): Likewise.
5130 (neon_valid_immediate): Add a case for double 0.0.
5132 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
5133 Mark Shinwell <shinwell@codesourcery.com>
5134 Julian Brown <julian@codesourcery.com>
5136 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
5137 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
5138 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
5139 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
5141 * config/arm/arm.md (neon_type): Update comment.
5143 2012-07-18 Richard Guenther <rguenther@suse.de>
5145 PR tree-optimization/53970
5146 * tree.h (contains_packed_reference): Remove.
5147 * expr.c (contains_packed_reference): Likewise.
5148 * tree-vect-data-refs.c (not_size_aligned): New function.
5149 (vector_alignment_reachable_p): Use it.
5150 (vect_supportable_dr_alignment): Likewise.
5152 2012-07-18 Richard Guenther <rguenther@suse.de>
5154 * tree.h (get_object_or_type_alignment): Remove.
5155 * builtins.c (get_object_alignment_2): New function copied from
5156 get_object_alignment_1. Take extra argument to indicate whether
5157 we take the address of EXP. Rework to use type alignment information
5158 if not, and return whether the result is an approximation or not.
5159 (get_object_alignment_1): Wrap around get_object_alignment_2.
5160 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
5161 we take the address.
5162 (get_object_or_type_alignment): Remove.
5163 * expr.c (expand_assignment): Call get_object_alignment.
5164 (expand_expr_real_1): Likewise.
5166 2012-07-18 Nick Clifton <nickc@redhat.com>
5168 * doc/invoke.texi (ARM Options): Document -munaligned-access.
5170 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
5172 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
5173 expander. Use arith_reg_dest predicate.
5174 (rotldi3, rotrdi3): Remove constraints in expander.
5175 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
5176 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
5179 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
5182 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
5184 * config/sh/sh.c (sh_option_override): Do not change
5185 flag_finite_math_only. Set TARGET_IEEE to complement of
5186 flag_finite_math_only.
5187 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
5188 of mieee and mno-ieee behavior.
5190 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5192 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
5194 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5196 * dumpfile.h (TDF_COMMENT): New define.
5197 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
5198 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
5199 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
5200 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
5201 Move to new file cfg-flags.h.
5202 (enum cfg_edge_flags): New enum, using cfg-flags.h.
5203 (EDGE_ALL_FLAGS): Compute value automatically.
5204 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
5205 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
5206 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
5207 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
5208 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
5209 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
5210 (BB_ALL_FLAGS): New, compute value automatically.
5211 (dump_bb_info): Update prototype.
5212 (dump_edge_info): Update prototype.
5213 * cfg-flags.h: New file.
5214 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
5215 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
5216 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
5217 (debug_bb): Update dump_bb call.
5218 (dump_cfg_bb_info): Remove.
5219 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
5220 Adjust verbosity using TDF_* flags. Check that the basic block flags
5221 are within the range of BB_ALL_FLAGS.
5222 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
5223 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
5224 first for consistency with other dump functions.
5225 (dump_bb): Update prototype accordingly.
5226 * cfghooks.c: Include dumpfile.h.
5227 (verify_flow_info): Update dump_edge_info calls.
5228 (dump_bb): Take a flags argument and pass it around.
5229 Use dump_bb_info to dump common information about a basic block.
5230 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
5231 (debug_flow_info): Moved here from cfgrtl.c.
5232 * profile.c (is_edge_inconsistent): Update dump_bb calls.
5233 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
5234 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
5235 print_rtl_slim_with_bb): Remove prototypes.
5236 (dump_insn_slim): Adjust prototype to take a const_rtx.
5237 (print_rtl_with_bb): Adjust prototype.
5238 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
5239 * sched-vis.c (dump_insn_slim): Take a const_rtx.
5240 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
5241 (print_rtl_slim_with_bb): Remove.
5242 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
5243 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
5244 for that. Prototype here near DEBUG_FUNCTION marker.
5245 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
5247 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
5248 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
5249 (remove_bb): Update dump_bb call.
5250 (gimple_debug_bb): Use dump_bb.
5251 (dump_function_to_file): Update gimple_dump_bb call.
5252 (print_loops_bb): Likewise.
5253 * tree-flow.h (gimple_dump_bb): Update prototype.
5254 * gimple-pretty-print.c (dump_bb_header): Rename to
5255 dump_gimple_bb_header. Write to a stream instead of a pretty
5256 printer. Use dump_bb_info to dump basic block info.
5257 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
5258 stream instead of a pretty printer. Use dump_bb_info.
5259 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
5260 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
5261 dump_gimple_bb_footer.
5262 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
5263 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
5264 (print_rtl_with_bb): Take a flags argument and pass it around.
5265 Use dump_insn_slim if TDF_SLIM.
5266 (dump_bb_info): Removed and re-incarnated in cfg.c.
5267 (dump_flow_info): Moved to cfghooks.c.
5268 (debug_flow_info): Moved to cfghooks.c.
5269 * passes.c (execute_function_dump): Unconditionally use
5270 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
5271 * final.c (dump_basic_block_info): Update dump_edge_info calls.
5272 * tree-vrp.c (dump_asserts_for): Likewise.
5273 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
5274 * tree-if-conv.c (if_convertible_bb_p): Don't look at
5275 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
5276 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
5277 for the same reason.
5278 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
5280 2012-07-17 Richard Guenther <rguenther@suse.de>
5282 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
5283 vars here, use create_tmp_reg where appropriate.
5284 (vect_create_addr_base_for_vector_ref): Do not add referenced
5285 vars here, use create_tmp_reg where appropriate.
5286 (vect_create_data_ref_ptr): Likewise.
5287 (vect_create_destination_var): Likewise.
5288 (vect_permute_store_chain): Likewise.
5289 (vect_permute_load_chain): Likewise.
5290 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
5292 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5293 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5294 (vect_handle_widen_op_by_const): Likewise.
5295 * tree-vect-stmts.c (vect_init_vector): Likewise.
5296 (vectorizable_load): Likewise.
5298 2012-07-17 Tom de Vries <tom@codesourcery.com>
5300 * hwint.c: Fix loop range.
5302 2012-07-17 Tom de Vries <tom@codesourcery.com>
5304 * double-int.h (double_int_popcount): New inline function.
5305 * hwint.c (popcount_hwi): New function.
5306 * hwint.h (popcount_hwi): Declare function. New inline function.
5308 2012-07-17 Richard Henderson <rth@redhat.com>
5310 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
5312 (vectorizable_conversion): Update supportable_widening_operation call.
5313 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
5314 (vect_recog_widen_shift_pattern): Likewise.
5315 * tree-vectorizer.h: Update decl.
5317 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5318 Ulrich Weigand <ulrich.weigand@linaro.org>
5320 * common/config/arm/arm-common.c (arm_option_optimization_table):
5321 Enable -fsched-pressure by default while optimizing.
5322 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
5323 pressure algorithm by default.
5325 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5327 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
5328 (CONST_OK_FOR_I10): Move macro to ...
5329 * config/sh/sh.c: ... here.
5330 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
5333 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5335 * config/sh/sh.md: Delete mov related define_peephole patterns.
5337 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
5340 * doc/install.texi (Installing GCC): Refer to instructions for
5341 released versions. Fix hyphenation.
5343 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5345 * config/spu/spu.c (targetm): Move to bottom of file.
5346 (spu_attribute_table): Likewise.
5347 (spu_option_override, spu_init_builtins, spu_builtin_decl,
5348 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
5349 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
5350 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
5351 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
5352 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
5353 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
5354 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
5355 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
5356 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
5357 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
5358 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
5359 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
5360 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
5361 spu_encode_section_info, spu_legitimize_address,
5362 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
5363 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
5364 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
5365 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
5366 spu_section_type_flags, spu_select_section, spu_unique_section,
5367 spu_trampoline_init, spu_conditional_register_usage,
5368 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
5369 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
5370 spu_setup_incoming_varargs): Remove prototypes.
5371 (spu_legitimize_address): Add "static" to definition.
5373 2012-07-16 Jakub Jelinek <jakub@redhat.com>
5375 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
5377 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
5379 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
5380 before calling gsi_stmt.
5382 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
5385 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5387 * config/i386/i386.md (stack_protect_set): Disable the pattern
5388 for Android since Android libc (bionic) does not provide random
5389 value for stack protection guard at gs:0x14. Guard value
5390 will be provided from external symbol (default implementation).
5391 (stack_protect_set_<mode>): Likewise.
5392 (stack_protect_test): Likewise.
5393 (stack_protect_test_<mode>): Likewise.
5395 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
5399 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
5402 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
5404 * opts.c (default_option): Add -fvect-cost-model to default options
5407 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5409 * graphite-clast-to-gimple.c, graphite-dependences.c,
5410 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
5411 for pass TODO flags.
5412 * Makefile.in: Fix dependencies.
5414 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5416 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
5417 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5419 * function.c (stack_protect_epilogue): Use expand_call to expand
5420 targetm.stack_protect_fail.
5421 * stmt.c (expand_expr_stmt): Remove now-unused function.
5422 * tree.h (expand_expr_stmt): Remove prototype.
5423 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
5424 hook must return a CALL_EXPR.
5425 * doc/tm.texi: Regenerate.
5427 * emit-rtl.c (emit_label_before): Do not allow the same label
5428 to be emitted twice.
5429 (emit_label_after): Likewise.
5430 (emit_label): Likewise.
5432 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5433 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
5434 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5435 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
5437 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5439 * system.h (dump_file): Do not define.
5440 * tree-pass.h: Include dumpfile.h, which is a new file containing...
5441 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
5442 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
5443 dump_flag_name, dump_file, dump_flags, dump_file_name,
5444 get_dump_file_info, struct dump_file_info): all of this, moved to...
5445 * dumpfile.h: Here, new file.
5446 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
5447 (dump_stmt): Remove prototype for C++ specific function.
5448 (dump_enumerated_decls): Move prototype from here...
5449 * tree-flow.h (dump_enumerated_decls): ... to here.
5450 (get_ref_base_and_extent) Move prototype from here ...
5451 * tree.h (get_ref_base_and_extent) ... to here.
5452 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
5453 gimple-pretty-print.h is enough. Do not include tree-dump.h,
5454 include timevar.h and dumpfile.h instead.
5455 (struct numbered_tree_d, compare_decls_by_uid,
5456 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
5457 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
5458 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
5459 Do not include timevar.h.
5460 * tree.c: Do not include timevar.h.
5461 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
5463 (dump_cfg_stats): Use current_function_name.
5464 (gimple_cfg2vcg): Likewise.
5465 (dump_function_to_file): Likewise.
5466 * df-scan.c: Do not include tree-pass.h and timevar.h.
5468 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
5469 use print_current_pass.
5470 * df-problems.c: Include dumpfile.h.
5471 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
5472 leads to errors in the code not selected.
5473 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
5474 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
5475 * lcm.c: Include dumpfile.h.
5476 Remove obsolete include of insn-attr.h.
5477 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
5478 missing probability notes.
5479 * stmt.c: Include dumpfile.h.
5480 (emit_case_decision_tree): Re-enable printing expand details only
5482 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
5483 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
5484 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
5485 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
5486 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
5487 function.c, fwprop.c, gcse.c, gimple-fold.c,
5488 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
5489 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
5490 graphite-dependences.c, graphite-interchange.c,
5491 graphite-optimize-isl.c, graphite-poly.c,
5492 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
5493 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
5494 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
5495 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
5496 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
5497 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
5498 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
5499 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
5500 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
5501 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
5502 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
5503 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
5504 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
5505 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
5506 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
5507 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
5508 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
5509 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
5510 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
5511 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
5512 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
5513 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
5514 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
5515 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
5516 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
5517 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5518 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
5519 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
5520 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5521 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
5522 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
5523 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
5524 tree-ssa-uncprop.c, tree-ssa-uninit.c,
5525 tree-switch-conversion.c, tree-tailcall.c,
5526 tree-vect-data-refs.c, tree-vect-loop.c,
5527 tree-vect-loop-manip.c, tree-vectorizer.c,
5528 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
5529 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
5530 only if needed. If tree-pass.h is included, do not include timevar.h
5531 and dumpfile.h. If tree-pass.h is not included but dump_file, or
5532 dump_flags, or the TDF_* flags are used, include dumpfile.h.
5533 If gimple-pretty-print.h is included, don't include
5534 tree-pretty-print.h. Remove assorted unnecessary includes.
5536 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
5537 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
5538 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
5540 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
5541 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
5542 spu/t-spu-elf: Fix dependencies.
5544 2012-07-16 Dehao Chen <dehao@google.com>
5547 2012-07-10 Dehao Chen <dehao@google.com>
5549 * tree.h (phi_arg_d): New field.
5550 * tree-flow-inline.h (gimple_phi_arg_block): New function.
5551 (gimple_phi_arg_block_from_edge): New function.
5552 (gimple_phi_arg_set_block): New function.
5553 (gimple_phi_arg_has_block): New function.
5554 (redirect_edge_var_map_block): New function.
5555 * tree-flow.h (_edge_var_map): New field.
5556 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
5557 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
5558 redirect_edge_var_map_add.
5559 * tree-outof-ssa.c (_elim_graph): New field.
5560 (insert_partition_copy_on_edge): New parameter.
5561 (insert_value_copy_on_edge): New parameter.
5562 (insert_rtx_to_part_on_edge): New parameter.
5563 (insert_part_to_rtx_on_edge): New parameter.
5564 (elim_graph_add_edge): New parameter.
5565 (elim_graph_remove_succ_edge): New parameter.
5566 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
5567 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
5568 (new_elim_graph): Add block debug info.
5569 (clear_elim_graph): Likewise.
5570 (delete_elim_graph): Likewise.
5571 (elim_graph_add_node): Likewise.
5572 (elim_graph_add_edge): Likewise.
5573 (elim_graph_remove_succ_edge): Likewise.
5574 (eliminate_build): Likewise.
5575 (elim_forward): Likewise.
5576 (elim_unvisited_predecessor): Likewise.
5577 (elim_backward): Likewise.
5578 (elim_create): Likewise.
5579 (eliminate_phi): Likewise.
5580 (insert_backedge_copies): Likewise.
5581 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
5583 (rewrite_add_phi_arguments): Likewise.
5584 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
5585 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5586 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
5587 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
5588 * tree-ssa-loop-manip.c (create_iv): Likewise.
5589 (add_exit_phis_edge): Likewise.
5590 (split_loop_exit_edge): Likewise.
5591 (copy_phi_node_args): Likewise.
5592 (tree_transform_and_unroll_loop): Likewise.
5593 * value-prof.c (gimple_ic): Likewise.
5594 (gimple_stringop_fixed_value): Likewise.
5595 * tree-tailcall.c (add_successor_phi_arg): Likewise.
5596 (eliminate_tail_call): Likewise.
5597 (create_tailcall_accumulator): Likewise.
5598 (tree_optimize_tail_calls_1): Likewise.
5599 * tree-phinodes.c (add_phi_arg): Likewise.
5600 (make_phi_node): Likewise.
5601 (resize_phi_node): Likewise.
5602 (remove_phi_arg_num): Likewise.
5603 * omp-low.c (expand_parallel_call): Likewise.
5604 (expand_omp_for_static_chunk): Likewise.
5605 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
5607 (slpeel_update_phi_nodes_for_guard1): Likewise.
5608 (slpeel_update_phi_nodes_for_guard2): Likewise.
5609 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5610 (set_prologue_iterations): Likewise.
5611 (slpeel_tree_peel_loop_to_edge): Likewise.
5612 (vect_loop_versioning): Likewise.
5613 * tree-parloops.c (create_phi_for_local_result): Likewise.
5614 (transform_to_exit_first_loop): Likewise.
5615 (create_parallel_loop): Likewise.
5616 * ipa-split.c (split_function): Likewise.
5617 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5618 (vect_create_epilog_for_reduction): Likewise.
5619 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5620 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5621 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5622 (cond_if_else_store_replacement_1): Likewise.
5623 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5624 (remove_forwarder_block_with_phi): Likewise.
5625 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5626 * tree-predcom.c (initialize_root_vars): Likewise.
5627 (initialize_root_vars_lm): Likewise.
5628 * sese.c (sese_add_exit_phis_edge): Likewise.
5629 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
5630 * tree-ssa.c (flush_pending_stmts): Likewise.
5631 (redirect_edge_var_map_add): Likewise.
5632 (ssa_redirect_edge): Likewise.
5633 * gimple-streamer-in.c (input_phi): Likewise.
5634 * tree-vect-stmts.c (vectorizable_load): Likewise.
5635 * tree-inline.c (copy_phis_for_bb): Likewise.
5636 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5637 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
5638 * tree-cfg.c (reinstall_phi_args): Likewise.
5639 (gimple_make_forwarder_block): Likewise.
5640 (add_phi_args_after_copy_edge): Likewise.
5641 (gimple_duplicate_sese_tail): Likewise.
5643 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5645 * config/i386/i386.md (stack_protect_set): Disable the pattern
5646 for Android since Android libc (bionic) does not provide random
5647 value for stack protection guard at gs:0x14. Guard value
5648 will be provided from external symbol (default implementation).
5649 (stack_protect_set_<mode>): Likewise.
5650 (stack_protect_test): Likewise.
5651 (stack_protect_test_<mode>): Likewise.
5653 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
5655 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
5656 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
5657 CONSTANT_P and cris_legitimate_address_p.
5658 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
5659 (cris_preferred_reload_class): Don't return GENERAL_REGS as
5660 preferred to MOF_SRP_REGS.
5662 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
5663 of library functions for basic atomic compare-and-swap.
5664 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
5665 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
5666 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
5667 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
5668 ("atomic_compare_and_swap<mode>")
5669 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
5670 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
5671 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
5672 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
5673 (atomic_op_op_pred): Ditto.
5674 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
5675 reflect the change to include %2 in expansion. All callers changed.
5676 (qm3): New mode_attr.
5677 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
5678 as predicate for operand 2.
5679 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
5680 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
5681 constraint for operand 2.
5682 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
5683 nonmemory_operand for operand 3.
5684 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
5685 exclude memory. Improve emitted sync code for v10 and v32. Use
5686 <qm3> instead of <m> for size designator for cmp.
5687 ("atomic_compare_and_swap<mode>"): Change predicate to
5688 nonmemory_operand for operand 3. Add FIXME.
5689 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
5690 constraints for operand 3 to exclude memory.
5691 ("atomic_fetch_<atomic_op_name><mode>")
5692 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
5693 calls on result of call to need_atomic_barrier_p.
5695 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
5697 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
5699 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
5700 and mtlo. Adjust move_type->type mapping.
5701 (may_clobber_hilo): Split mthilo into mthi and mtlo.
5702 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
5703 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
5704 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
5705 instead of mthilo and mfhilo.
5706 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
5707 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
5708 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
5709 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
5710 Use mflo instead of mfhilo.
5711 * config/mips/10000.md (r10k_arith): Split mthilo.
5712 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
5713 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
5714 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
5715 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
5717 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
5718 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
5720 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
5721 * config/mips/5400.md (ir_vr54_hilo): Likewise.
5722 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
5723 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
5724 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
5725 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
5726 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
5727 * config/mips/generic.md (generic_hilo): Likewise.
5728 * config/mips/loongson2ef.md (ls2_alu): Likewise.
5729 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
5730 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
5731 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
5732 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
5733 * config/mips/xlr.md (xlr_hilo): Likewise.
5735 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
5736 Sandra Loosemore <sandra@codesourcery.com>
5738 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
5740 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
5742 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
5745 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5747 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
5749 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5752 * config/spu/spu.c (spu_init_cost): Mark static.
5753 (spu_add_stmt_cost): Likewise.
5754 (spu_finish_cost): Likewise.
5755 (spu_destroy_cost_data): Likewise.
5756 * config/i386/i386.c (ix86_init_cost): Mark static.
5757 (ix86_add_stmt_cost): Likewise.
5758 (ix86_finish_cost): Likewise.
5759 (ix86_destroy_cost_data): Likewise.
5760 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
5761 (rs6000_add_stmt_cost): Likewise.
5762 (rs6000_finish_cost): Likewise.
5763 (rs6000_destroy_cost_data): Likewise.
5765 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5767 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
5768 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
5769 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
5771 * alloc-pool.h (pool_alloc): Likewise.
5773 * final.c (final): Do not loop to find max_uid.
5775 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5777 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
5778 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
5780 2012-07-13 Richard Guenther <rguenther@suse.de>
5782 PR tree-optimization/53907
5783 * tree-ssa-forwprop.c (associate_pointerplus): New function.
5784 (ssa_forward_propagate_and_combine): Call it.
5786 2012-07-13 Richard Guenther <rguenther@suse.de>
5788 PR tree-optimization/53922
5789 * tree-vrp.c (value_inside_range): Change prototype to take
5790 min/max instead of value-range.
5791 (range_includes_zero_p): Likewise. Return the result from
5793 (extract_range_from_binary_expr_1): Adjust to handle dont-know
5794 return value from range_includes_zero_p.
5795 (extract_range_from_unary_expr_1): Likewise.
5796 (compare_range_with_value): Likewise.
5797 (vrp_meet_1): Likewise.
5799 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5801 * doc/tm.texi: Regenerate.
5802 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
5803 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5804 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5805 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5806 * targhooks.c (default_init_cost): New function.
5807 (default_add_stmt_cost): Likewise.
5808 (default_finish_cost): Likewise.
5809 (default_destroy_cost_data): Likewise.
5810 * targhooks.h (default_init_cost): New decl.
5811 (default_add_stmt_cost): Likewise.
5812 (default_finish_cost): Likewise.
5813 (default_destroy_cost_data): Likewise.
5814 * target.def (init_cost): New DEFHOOK.
5815 (add_stmt_cost): Likewise.
5816 (finish_cost): Likewise.
5817 (destroy_cost_data): Likewise.
5818 * target.h (struct _stmt_vec_info): New extern decl.
5819 (stmt_vectype): Likewise.
5820 (stmt_in_inner_loop_p): Likewise.
5821 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
5822 (stmt_vector_for_cost): New VEC/typedef.
5823 (add_stmt_info_to_vec): New function.
5824 (struct _slp_tree): Remove cost.inside_of_loop field.
5825 (struct _slp_instance): Remove cost.inside_of_loop field; add
5826 stmt_cost_vec field.
5827 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
5828 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
5829 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
5830 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
5831 (struct _loop_vec_info): Add target_cost_data field.
5832 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
5833 (struct _bb_vec_info): Add target_cost_data field.
5834 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
5835 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
5836 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
5837 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
5838 (init_cost): New function.
5839 (add_stmt_cost): Likewise.
5840 (finish_cost): Likewise.
5841 (destroy_cost_data): Likewise.
5842 (vect_model_simple_cost): Change parameter list.
5843 (vect_model_store_cost): Likewise.
5844 (vect_model_load_cost): Likewise.
5845 (record_stmt_cost): New extern decl.
5846 (vect_get_load_cost): Change parameter list.
5847 (vect_get_store_cost): Likewise.
5848 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
5849 (destroy_loop_vec_info): Call destroy_cost_data.
5850 (vect_estimate_min_profitable_iters): Remove old calculation of
5851 inside costs; call finish_cost instead.
5852 (vect_model_reduction_cost): Call add_stmt_cost instead of old
5853 inside-costs calculation.
5854 (vect_model_induction_cost): Likewise.
5855 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
5856 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
5857 and vect_get_store_cost to obtain the value to return.
5858 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
5859 vect_get_data_access_cost and store it in the minimum peeling
5861 (vect_peeling_hash_choose_best_peeling): Change the parameter list
5862 to add a (stmt_vector_for_cost *) output parameter, and set its value.
5863 (vect_enhance_data_refs_alignment): Ignore the new return value from
5864 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
5865 vect_peeling_hash_choose_best_peeling and pass its contents to the
5867 * tree-vect-stmts.c (stmt_vectype): New function.
5868 (stmt_in_inner_loop_p): Likewise.
5869 (record_stmt_cost): Likewise.
5870 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
5871 record_stmt_cost instead of old calculation; don't call
5872 stmt_vinfo_set_inside_of_loop_cost.
5873 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
5874 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
5875 (vect_model_store_cost): Add stmt_cost_vec parameter; call
5876 record_stmt_cost instead of old calculation; add stmt_cost_vec
5877 parameter to vect_get_store_cost call; don't call
5878 stmt_vinfo_set_inside_of_loop_cost.
5879 (vect_get_store_cost): Add stmt_cost_vec parameter; call
5880 record_stmt_cost instead of old calculation.
5881 (vect_model_load_cost): Add stmt_cost_vec parameter; call
5882 record_stmt_cost instead of old calculation; add stmt_cost_vec
5883 parameter to vect_get_load_cost call; don't call
5884 stmt_vinfo_set_inside_of_loop_cost.
5885 (vect_get_load_cost): Add stmt_cost_vec parameter; call
5886 record_stmt_cost instead of old calculation.
5887 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
5888 (vectorizable_conversion): Likewise.
5889 (vectorizable_assignment): Likewise.
5890 (vectorizable_shift): Likewise.
5891 (vectorizable_operation): Likewise.
5892 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
5893 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
5894 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
5895 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5896 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5897 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5898 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5899 (spu_init_cost): New function.
5900 (spu_add_stmt_cost): Likewise.
5901 (spu_finish_cost): Likewise.
5902 (spu_destroy_cost_data): Likewise.
5903 * config/i386/i386.c (ix86_init_cost): New function.
5904 (ix86_add_stmt_cost): Likewise.
5905 (ix86_finish_cost): Likewise.
5906 (ix86_destroy_cost_data): Likewise.
5907 (TARGET_VECTORIZE_INIT_COST): New macro def.
5908 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5909 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5910 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5911 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5912 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5913 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5914 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5915 (rs6000_init_cost): New function.
5916 (rs6000_add_stmt_cost): Likewise.
5917 (rs6000_finish_cost): Likewise.
5918 (rs6000_destroy_cost_data): Likewise.
5919 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
5920 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
5921 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
5922 stmt_cost_vec parameter to vect_model_store_cost and
5923 vect_model_simple_cost calls.
5924 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
5925 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
5926 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
5927 calculating cost more than once for loads; remove inside_cost
5928 parameter from recursive vect_build_slp_tree calls; call
5929 record_stmt_cost instead of old calculation.
5930 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
5931 the instance; free it on premature exit; remove inside_cost parameter
5932 from vect_build_slp_tree call; add stmt_cost_vec parameter to
5933 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5934 (new_bb_vec_info): Call init_cost.
5935 (destroy_bb_vec_info): Call destroy_cost_data.
5936 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
5937 statement recorded with an SLP instance; call finish_cost instead of
5938 the old calculation.
5939 (vect_update_slp_costs_according_to_vf): Record statement costs from
5940 SLP instances, multiplying by the appropriate number of copies; don't
5941 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5943 2012-07-13 Richard Guenther <rguenther@suse.de>
5946 * builtins.c (get_pointer_alignment_1): Handle constant
5949 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5950 Steven Bosscher <steven@gcc.gnu.org>
5951 Bernd Schmidt <bernds@codesourcery.com>
5953 PR rtl-optimization/53908
5954 * df-problems.c (can_move_insns_across): When doing
5955 memory-reference book-keeping, handle call insns.
5957 2012-07-13 Richard Guenther <rguenther@suse.de>
5959 * gimple.c (gimple_types_compatible_p_1): Remove redundant
5960 type attribute comparisons.
5961 (gimple_canonical_types_compatible_p): Likewise.
5963 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
5965 PR rtl-optimization/53176
5966 * rtlanal.c (rtx_cost): Adjust default cost for X with a
5967 UNITS_PER_WORD factor for all X according to the size of
5968 its mode, not just for SUBREGs with untieable modes.
5969 Handle SET. Use factor * factor for MULT, DIV, UDIV,
5972 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
5974 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
5975 QImode and HImode splitters. Use ix86_comparison_operator.
5976 Explicitly match FLAGS_REG.
5977 (DFmode cmove splitter): Explicitly match FLAGS_REG.
5979 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5981 * expr.h (can_move_by_pieces): Move prototype from here ...
5982 * tree.h (can_move_by_pieces): ... to here.
5983 * optabs.h (set_widening_optab_handler): Use XCNEW.
5984 * gimplify.c: Do not include expr.h.
5986 * toplev.c: Do not include dwarf2out.h.
5987 * config/ia64/ia64.c: Likewise.
5988 * config/sparc/sparc.c: Likewise.
5989 * config/sparc/t-sparc (sparc.o): Fix dependencies.
5991 * Makefile.in (toplev.o): Fix dependencies
5992 (c-family/c-gimplify.o): Likewise.
5993 (c-family/c-common.o): Likewise.
5995 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5997 * basic-block.h (struct edge_def): Use basic_block instead of
5999 * cfgloop.h (struct loop_exit, struct loop): Likewise.
6000 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
6001 instead of union tree_node *.
6002 * rtl.h (union rtunion_def, emit_insn_before_noloc,
6003 emit_insn_after_noloc, add_insn_before, add_insn_after,
6004 debug_bb_slim): Likewise.
6005 * tree-inline.h (struct copy_body_data): Likewise.
6006 * sched-rgn.c (dump_region_dot): Likewise.
6007 * gimple.h (struct gimple_statement_base, gimple_set_bb,
6008 gsi_move_to_bb_end): Likewise.
6009 * sched-vis.c (debug_bb_slim): Likewise.
6010 (debug_bb_n_slim): Likewise.
6011 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
6012 (mn10300_block_contains_call):
6014 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
6017 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
6020 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
6022 * doc/extend.texi (Namespace Association): Alter cautionary text.
6024 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
6027 * config/sh/sh.md: Remove displacement addresssing related splits.
6029 2012-07-10 Xinliang David Li <davidxl@google.com>
6031 * doc/invoke.texi: New option documented.
6032 * flag-types.h: New enum type.
6033 * gimplify.c (gimplify_bind_expr): Control
6034 clobber generation with new option.
6035 (gimplify_target_expr): Ditto.
6036 * common.opt: New option.
6038 2012-07-10 Julian Brown <julian@codesourcery.com>
6040 * config/arm/arm.md (movsi): Don't split symbol refs here.
6041 (define_split): New.
6043 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
6046 * config/m68k/m68k.c (m68k_epilogue_uses): New.
6047 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
6048 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
6050 2012-07-10 Richard Henderson <rth@redhat.com>
6052 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
6053 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
6054 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
6055 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
6056 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
6057 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
6058 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
6059 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
6060 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
6061 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
6062 (bdesc_args): Remove entries to match.
6063 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
6064 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6065 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6066 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
6067 (rs6000_builtin_mul_widen_odd): Remove.
6068 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6069 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6070 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
6071 (spu_builtin_mul_widen_odd): Remove.
6072 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6073 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6074 * doc/tm.texi.in: Don't document the removed hooks.
6076 * tree-vect-stmts.c (supportable_widening_operation): Expand
6077 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
6079 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
6080 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
6081 * optabs.c (can_mult_highpart_p): New.
6082 (expand_mult_highpart): New.
6083 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
6084 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
6085 by pieces if can_mult_highpart_p.
6086 (expand_vector_divmod): Use can_mult_highpart_p and always
6087 generate MULT_HIGHPART_EXPR.
6088 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6089 * tree-vect-stmts.c (vectorizable_operation): Likewise.
6091 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
6092 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
6093 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
6094 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
6095 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
6096 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
6097 * config/spu/spu-builtins.def: Update pattern names to match.
6099 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
6100 from altivec_vmuleub.
6101 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
6102 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
6103 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
6104 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
6105 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
6106 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
6107 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
6108 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
6110 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
6112 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
6113 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
6114 (mulv4si3): Remove XOP test shadowed by SSE4 test.
6115 * config/i386/i386.c (bdesc_args): Update pattern names.
6116 (ix86_expand_sse2_mulvxdi3): Likewise.
6117 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
6118 shadowed by SSE4 test.
6120 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
6121 * cfgexpand.c (expand_debug_expr): Handle them.
6122 * expr.c (expand_expr_real_2): Likewise.
6123 * fold-const.c (fold_binary_loc): Likewise.
6124 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6125 * optabs.c (optab_for_tree_code): Likewise.
6126 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6127 * tree-inline.c (estimate_operator_cost): Likewise.
6128 * tree-pretty-print.c (dump_generic_node): Likewise.
6129 * tree.c (commutative_tree_code): Likewise.
6130 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6131 Handle type change before looking up optab.
6132 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
6133 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
6134 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
6135 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
6136 * genopinit.c (optabs): Initialize them.
6137 * doc/md.texi: Document them.
6139 2012-07-10 Dehao Chen <dehao@google.com>
6141 * tree.h (phi_arg_d): New field.
6142 * tree-flow-inline.h (gimple_phi_arg_block): New function.
6143 (gimple_phi_arg_block_from_edge): New function.
6144 (gimple_phi_arg_set_block): New function.
6145 (gimple_phi_arg_has_block): New function.
6146 (redirect_edge_var_map_block): New function.
6147 * tree-flow.h (_edge_var_map): New field.
6148 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
6149 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
6150 redirect_edge_var_map_add.
6151 * tree-outof-ssa.c (_elim_graph): New field.
6152 (insert_partition_copy_on_edge): New parameter.
6153 (insert_value_copy_on_edge): New parameter.
6154 (insert_rtx_to_part_on_edge): New parameter.
6155 (insert_part_to_rtx_on_edge): New parameter.
6156 (elim_graph_add_edge): New parameter.
6157 (elim_graph_remove_succ_edge): New parameter.
6158 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
6159 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
6160 (new_elim_graph): Add block debug info.
6161 (clear_elim_graph): Likewise.
6162 (delete_elim_graph): Likewise.
6163 (elim_graph_add_node): Likewise.
6164 (elim_graph_add_edge): Likewise.
6165 (elim_graph_remove_succ_edge): Likewise.
6166 (eliminate_build): Likewise.
6167 (elim_forward): Likewise.
6168 (elim_unvisited_predecessor): Likewise.
6169 (elim_backward): Likewise.
6170 (elim_create): Likewise.
6171 (eliminate_phi): Likewise.
6172 (insert_backedge_copies): Likewise.
6173 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
6175 (rewrite_add_phi_arguments): Likewise.
6176 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
6177 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6178 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
6179 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
6180 * tree-ssa-loop-manip.c (create_iv): Likewise.
6181 (add_exit_phis_edge): Likewise.
6182 (split_loop_exit_edge): Likewise.
6183 (copy_phi_node_args): Likewise.
6184 (tree_transform_and_unroll_loop): Likewise.
6185 * value-prof.c (gimple_ic): Likewise.
6186 (gimple_stringop_fixed_value): Likewise.
6187 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6188 (eliminate_tail_call): Likewise.
6189 (create_tailcall_accumulator): Likewise.
6190 (tree_optimize_tail_calls_1): Likewise.
6191 * tree-phinodes.c (add_phi_arg): Likewise.
6192 (make_phi_node): Likewise.
6193 (resize_phi_node): Likewise.
6194 (remove_phi_arg_num): Likewise.
6195 * omp-low.c (expand_parallel_call): Likewise.
6196 (expand_omp_for_static_chunk): Likewise.
6197 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6199 (slpeel_update_phi_nodes_for_guard1): Likewise.
6200 (slpeel_update_phi_nodes_for_guard2): Likewise.
6201 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6202 (set_prologue_iterations): Likewise.
6203 (slpeel_tree_peel_loop_to_edge): Likewise.
6204 (vect_loop_versioning): Likewise.
6205 * tree-parloops.c (create_phi_for_local_result): Likewise.
6206 (transform_to_exit_first_loop): Likewise.
6207 (create_parallel_loop): Likewise.
6208 * ipa-split.c (split_function): Likewise.
6209 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6210 (vect_create_epilog_for_reduction): Likewise.
6211 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6212 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6213 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6214 (cond_if_else_store_replacement_1): Likewise.
6215 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6216 (remove_forwarder_block_with_phi): Likewise.
6217 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6218 * tree-predcom.c (initialize_root_vars): Likewise.
6219 (initialize_root_vars_lm): Likewise.
6220 * sese.c (sese_add_exit_phis_edge): Likewise.
6221 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6222 * tree-ssa.c (flush_pending_stmts): Likewise.
6223 (redirect_edge_var_map_add): Likewise.
6224 (ssa_redirect_edge): Likewise.
6225 * gimple-streamer-in.c (input_phi): Likewise.
6226 * tree-vect-stmts.c (vectorizable_load): Likewise.
6227 * tree-inline.c (copy_phis_for_bb): Likewise.
6228 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6229 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
6230 * tree-cfg.c (reinstall_phi_args): Likewise.
6231 (gimple_make_forwarder_block): Likewise.
6232 (add_phi_args_after_copy_edge): Likewise.
6233 (gimple_duplicate_sese_tail): Likewise.
6235 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
6238 * config/sh/sh.c (sequence_insn_p): New function.
6239 (find_barrier, sh_insn_length_adjustment): Use it.
6241 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6244 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
6246 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
6247 SUBTARGET_FOLD_BUILTIN.
6248 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
6249 SUBTARGET_FOLD_BUILTIN.
6251 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6253 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
6254 runtime exceptions model setting from here ...
6255 * config/darwin.c (darwin_override_options): ... to here.
6257 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6259 PR tree-optimization/53887
6260 * tree-cfg.c (group_case_labels_stmt): Make non-static.
6261 * tree-flow.h (group_case_labels_stmt): Add prototype.
6262 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
6263 to pre-process every switch.
6265 2012-07-09 Jason Merrill <jason@redhat.com>
6268 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
6269 (type_hash_eq): Likewise.
6271 2012-07-09 Tom de Vries <tom@codesourcery.com>
6272 Richard Guenther <rguenther@suse.de>
6274 * tree-ssa-ccp.c (optimize_unreachable): New function.
6275 (execute_fold_all_builtins): Use optimize_unreachable to optimize
6276 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
6278 2012-07-09 Richard Guenther <rguenther@suse.de>
6281 * graphite-optimize-isl.c: Make sure CU is not empty.
6283 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6285 * gensupport.c (init_rtx_reader_args_cb): Start counting code
6286 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
6287 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
6288 the LAST_INSN_CODE marker at the end.
6289 * genoutput.c (nothing): New static struct data.
6290 (idata): Initialize to ¬hing.
6291 (idata_end): Initialize to ¬hing.next.
6292 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
6294 * genpeep.c (insn_code_number): Remove global variable.
6295 (gen_peephole): Take it as an argument instead.
6296 (main): Take insn_code_number from read_md_rtx.
6297 * optabs.h: Revert r161809:
6298 (optab_handlers): Change type of insn_code back to insn_code.
6299 (optab_handler, widening_optab_handler, set_optab_handler,
6300 set_widening_optab_handler, convert_optab_handler,
6301 set_convert_optab_handler, direct_optab_handler,
6302 set_direct_optab_handler): Remove int casts.
6303 Revert to treating the insn_code field as "insn_code".
6305 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6307 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
6308 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
6309 * config/sh/sh-protos.h: Declare it.
6311 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6313 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
6314 (dump_fixup_graph): Use current_function_name.
6315 (adjust_cfg_counts): Likewise.
6316 * ira-conflicts.c: Do not include tree.h.
6317 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
6319 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6322 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
6324 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6326 * basic-block.h: Re-group most prototypes per file.
6327 (struct edge_list): Remove num_blocks field.
6328 (dump_bb_info): Adjust prototypes.
6329 (dump_reg_info): Move prototype to regs.h.
6330 * function.h: Do not include tree.h.
6331 Include vec.h, vecir.h, input.h and machmode.h to compensate.
6332 (function_name): New prototype.
6333 * gimple.h: Include tree.h to compensate for basic-block.h change.
6334 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
6335 * regs.h (dump_reg_info): Prototype here.
6336 * regset.h: Adjust file reference in comment.
6337 (debug_regset): Remove prototype.
6338 * rtl.h: Include flags.h for flag_var_tracking_assignments.
6339 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
6340 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
6341 (dump_reg_info, dump_flow_info): Remove prototypes.
6342 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
6343 to here, the only user. Make static.
6344 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
6345 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
6346 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
6347 tree-pass.h, cfgloop.h, and tree-flow.h.
6348 Include basic-block.h, the first header I'd expect to be included.
6349 (reg_obstack): Move to df-core.c.
6350 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
6351 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
6352 (redirect_edge_succ_nodup): Move to cfghooks.c.
6353 (dump_regset, debug_regset): Move to df-core.c.
6354 (dump_bb_info): Move to cfgrtl.c.
6355 (dump_reg_info): Move to regstat.c.
6356 (dump_flow_info): Move to cfgrtl.c.
6357 (debug_flow_info): Likewise.
6358 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
6359 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
6360 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
6361 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6362 could_fall_through): Move to cfgrtl.c.
6363 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
6364 (create_edge_list): Do not set edge_list's removed num_blocks.
6365 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
6366 (flow_nodes_print): Remove.
6367 (flow_edge_list_print): Remove.
6368 (inverted_post_order_compute): Use FOR_ALL_BB.
6369 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
6370 Do not call dump_reg_info.
6371 (debug_flow_info): Moved from cfg.c
6372 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
6373 to avoid looking at TDF_* flags from tree-pass.h.
6374 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6375 could_fall_through): Moved from cfganal.c.
6376 (print_rtl_with_bb): Adjust dump_bb_info calls.
6377 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
6378 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
6379 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
6380 * cselib.c: Include tree.h with a FIXME.
6381 * df-core.c (reg_obstack): Moved from cfg.c.
6382 (dump_regset): Likewise.
6383 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
6384 * final.c (compute_alignments): Call dump_reg_info before
6386 * function.c (function_name): New function.
6387 (current_function_name): Use it.
6388 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
6390 * ira-conflicts.c: Include tree.h with a note.
6391 * regstat.c (dump_reg_info): Moved here from cfg.c.
6392 * loop-init.c: Include regs.h instead of hard-reg-set.h.
6393 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
6394 (rtl_loop_done): Likewise.
6395 * mcf.c: Include tree.h before langhooks.h.
6396 * predict.c (maybe_hot_count_p): Assert we have cfun.
6397 (probably_never_executed_bb_p): Likewise.
6398 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
6399 instead of dump_flow_info.
6400 * sched-deps.c: Include tree.h with a FIXME.
6401 (call_may_noreturn_p): Add FIXME note why this function has to
6402 look at function decls instead of function decl flags.
6403 * sched-vis.c: Include tree.h with a FIXME.
6404 (print_rtl_slim): Adjust dump_bb_info uses.
6405 * statistics.c (statistics_fini_pass_2): Use current_function_name
6406 to avoid including tree.h.
6407 (statistics_counter_event): Use function_name for the same reason.
6408 (statistics_histogram_event): Likewise.
6409 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
6410 instead of dump_flow_info.
6411 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
6412 before dump_flow_info.
6413 * doc/cfg.texi: Update CFG documentation.
6414 * Makefile.in (RTL_H): Depend on FLAGS_H.
6415 (GIMPLE_H): Depend on TREE_H.
6416 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
6417 but no longer on TREE_H.
6418 (C_COMMON_H): Depend on TREE_H.
6419 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
6420 sched-deps.o, sched-vis.o): Fixup dependencies.
6422 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6424 * alias.h: Do not include coretypes.h in header files.
6425 * cppbuiltin.h: Likewise.
6426 * double-int.h: Likewise.
6427 * gimple-fold.h: Likewise.
6428 * flags.h: Likewise.
6429 * tree-ssa-alias.h: Likewise.
6430 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
6431 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
6432 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
6434 (ALIAS_H): Do not depend on coretypes.h.
6435 (FLAGS_H): Likewise.
6436 (realmpfr.o): Depend on coretypes.h.
6438 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6440 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
6441 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
6443 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
6445 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
6446 (TARGET_FPA): Delete definition.
6447 (TARGET_MAVERICK): Likewise.
6448 (TARGET_FPA_EMU2): Likewise.
6449 (arm_fp_model): Remove FPA and Maverick models.
6450 (arm_arch_cirrus): Delete declaration.
6451 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
6452 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
6453 (CALL_USED_REGISTERS): Likewise.
6454 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
6455 (FIRST_VFP_REGNUM): Renumbered.
6456 (D7_VFP_REGNUM): Chain definition.
6457 (LAST_LO_VFP_REGNUM): Likewise.
6458 (FIRST_HI_VFP_REGNUM): Likewise.
6459 (LAST_HI_VFP_REGNUM): Likewise.
6460 (FIRST_IWMMXT_GR_REGNUM): Likewise.
6461 (LAST_IWMMXT_GR_REGNUM): Likewise.
6462 (FIRST_IWMMXT_REGNUM): Likewise.
6463 (LAST_IWMMXT_REGNUM): Likewise.
6464 (FRAME_POINTER_REGNUM): Renumbered.
6465 (ARG_POINTER_REGNUM): Renumbered.
6466 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
6467 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
6468 (HARD_REGNO_REGNUM): Remove FPA support.
6469 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
6470 (reg_class): Likewise.
6471 (REG_CLASS_NAMES): Likewise.
6472 (REG_CLASS_CONTENTS): Likewise.
6473 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
6474 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
6475 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
6476 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
6477 Reorganize. Use AAPCS preferred names.
6478 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
6480 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
6481 * arm.c (FL_CIRRUS): Delete definition.
6482 (arm_arch_cirrus): Delete variable.
6483 (arm_float_words_big_endian): Delete function.
6484 (cirrus_memory_offset): Delete function.
6485 (output_mov_long_double_fpa_from_arm): Delete function.
6486 (output_mov_long_double_arm_from_fpa): Delete function.
6487 (output_mov_double_fpa_from_arm): Delete function.
6488 (output_mov_double_arm_from_fpa): Delete function.
6489 (emit_sfm): Delete function.
6490 (maybe_get_arm_condition_code): Update comment.
6491 (arm_file_start): Always use softvfp for softfloat systems.
6492 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
6493 (arm_option_override): Remove FPA and Maverick support. Always
6494 default to vfp as the fallback FPU format.
6495 (use_return_insn): Remove FPA support.
6496 (arm_get_frame_offsets): Likewise.
6497 (arm_save_coproc_regs): Likewise.
6498 (arm_canonicalize_comparison): Remove Maverick support.
6499 (arm_select_cc_mode): Likewise.
6500 (arm_gen_compare_reg): Likewise.
6501 (arm_print_operand): Likewise.
6502 (arm_libcall_value_1): Remove FPA and Maverick support.
6503 (arm_function_value_regno_p): Likewise.
6504 (arm_apply_result_size): Likewise.
6505 (arm_legitimate_index_p): Likewise.
6506 (thumb2_legitimate_index_p): Likewise.
6507 (legitimize_reload_address): Likewise.
6508 (arm_register_move_cost): Likewise.
6509 (arm_hard_regno_mode_ok): Likewise.
6510 (arm_regno_class): Likewise.
6511 (arm_dbx_register_number): Likewise.
6512 (arm_emit_unwind_sequence): Likewise.
6513 (arm_conditional_register_usage): Likewise.
6514 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
6515 (cirrus_memory_offset): Likewise.
6516 (output_move_long_double_fpa_from_arm): Likewise.
6517 (output_move_long_double_arm_from_fpa): Likewise.
6518 (output_move_double_fpa_from_arm): Likewise.
6519 (output_move_double_arm_from_fpa): Likewise.
6520 (arm_float_words_big_endian): Likewise.
6521 * arm.md (CC_REGNUM): Renumbered.
6522 (VFPCC_REGNUM): Moved here. Renumbered.
6523 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
6524 (attr fpu): Remove FPA and Maverick support.
6525 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
6526 * arm-cores.def (ep9312): Remove Maverick support.
6527 * arm-arches.def (ep9312): Delete architecture.
6528 * arm-tables.opt: Regenerated.
6530 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
6532 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
6534 PR tree-optimization/53881
6535 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
6536 comparing labels to establish uniqueness of a switch case target,
6537 use the CFG instead.
6539 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
6541 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
6542 due to negative shift amount.
6544 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
6546 Fix configure test for "stack protector support in target C library".
6547 * configure.ac (test_prefix, test_exec_prefix): Move setting from
6548 inside sysroot handling to before and outside it.
6549 * configure: Regenerate.
6551 2012-07-06 Kai Tietz <ktietz@redhat.com>
6554 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
6555 as "/mingw/include".
6557 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
6560 * var-tracking.c (vt_add_function_parameter): Convert
6561 internal_arg_pointer into arg_pointer-based address even
6564 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
6566 PR rtl-optimization/53827
6569 * alias.c (memrefs_conflict_p): Adjust offset and size by the
6570 same amount for alignment ANDs.
6572 2012-07-06 Tom de Vries <tom@codesourcery.com>
6574 PR tree-optimization/51879
6575 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
6576 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
6577 (visit_use): Also call visit_reference_op_call for calls with a vdef.
6579 2012-07-06 Tom de Vries <tom@codesourcery.com>
6581 PR tree-optimization/52009
6582 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
6583 value numbers of gimple_vdef.
6584 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
6586 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
6587 (vn_reference_insert): Add and handle vdef parameter.
6588 (visit_reference_op_load): Add argument to vn_reference_insert call.
6589 (visit_reference_op_store): Find value number of vdef of store. Insert
6590 value number of vdef of store.
6592 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6594 * config/i386/i386.md (simple lea to add peephole): Also transform
6595 RTXes where second PLUS operand matches output.
6597 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6599 * config/i386/i386.c (construct_plt_address): Make static.
6600 * config/i386/i386-protos.h (construct_plt_address): Remove.
6602 2012-07-06 Nick Clifton <nickc@redhat.com>
6604 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
6605 default_encode_section_info.
6607 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6610 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
6611 emit PIC sequence for fnaddr symbol reference in advance.
6613 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
6616 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
6618 * dwarf2out.c (function_possibly_abstracted_p): New static function.
6619 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
6620 cgraph_function_possibly_inlined_p.
6621 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
6622 (process_scope_var): Do not emit concrete instances of abstracted
6623 nested functions from here.
6624 (gen_decl_die): Emit the abstract instance if the function is possibly
6625 abstracted and not only possibly inlined.
6626 (dwarf2out_finish): Find the first non-abstract parent instance and
6627 attach concrete instances on the limbo list to it.
6629 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6630 Julian Brown <julian@codesourcery.com>
6634 * config/arm/neon-gen.ml (return_by_ptr): Delete.
6635 (print_function): Handle empty strings.
6636 (return): Delete use of return_by_ptr.
6637 (mask_shape_for_shuffle): New function.
6638 (mask_elems): Likewise.
6639 (shuffle_fn): Likewise.
6640 (params): Simplify and remove use of return_by_ptr.
6641 (get_shuffle): New function.
6642 (print_variant): Update.
6643 * config/arm/neon.ml (rev_elems): New function.
6644 (permute_range): Likewise.
6645 (zip_range): Likewise.
6646 (uzip_range): Likewise.
6647 (trn_range): Likewise.
6648 (zip_elems): Likewise.
6649 (uzip_elems): Likewise.
6650 (trn_elems): Likewise.
6651 (features): New enumeration Use_shuffle. Delete ReturnPtr.
6654 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
6655 * config/arm/arm_neon.h: Regenerate.
6657 2012-07-05 Richard Guenther <rguenther@suse.de>
6659 * tree-pretty-print.c (dump_generic_node): Properly test
6660 the result of exact_log2.
6662 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6664 * config/s390/s390-protos.h (s390_expand_movmem)
6665 (s390_expand_cmpmem): Add return value.
6666 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
6667 Return FALSE to use the library function in some cases.
6668 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
6671 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6673 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
6675 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
6677 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
6678 * stmt.c (dump_case_nodes): New.
6679 (expand_case): Split out code generation parts into new functions.
6680 (expand_switch_as_decision_tree_p): Split out from expand_case.
6681 (emit_case_decision_tree): Likewise.
6682 (emit_case_dispatch_table): Likewise.
6684 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6686 * config/arm/iterators.md (SDF): New mode iterator.
6687 (V_if_elem): Add support for SF and DF modes.
6689 (F_constraint): New mode iterator attribute.
6690 (F_fma_type): Likewise.
6691 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
6692 (*fmsub<SDF:mode>4): Likewise.
6693 (*fmnsub<SDF:mode>4): Likewise.
6694 (*fmnadd<SDF:mode>4): Likewise.
6696 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6698 * expmed.c (expand_mult): Initialize coeff and is_neg.
6700 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
6702 * config/sh/predicates.md (zero_extend_operand): New predicate.
6703 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
6704 zero_extend_operand predicate.
6705 (zero_extendqisi2): Likewise.
6707 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6710 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
6711 to not call cgraph_propagate_frequency if something was changed.
6713 2012-07-04 Richard Guenther <rguenther@suse.de>
6716 * gimple-fold.c (get_base_constructor): Do not return an
6717 error_mark_node DECL_INITIAL.
6719 2012-07-04 Richard Guenther <rguenther@suse.de>
6721 PR tree-optimization/53844
6722 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
6723 the loop virtual PHI.
6725 2012-07-04 Richard Guenther <rguenther@suse.de>
6727 PR tree-optimization/53849
6728 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
6729 for duplicated locals. Use add_referenced_var_1 to avoid
6730 pushing/popping cfun.
6732 2012-07-04 Kai Tietz <ktietz@redhat.com>
6734 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
6735 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
6737 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
6738 as i386_pe_reloc_rw_mask.
6740 2012-07-04 Richard Guenther <rguenther@suse.de>
6742 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
6743 as in free_lang_data_in_type.
6745 2012-07-04 Tobias Grosser <tobias@grosser.es>
6746 Michael Matz <matz@suse.de>
6748 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
6749 (graphite-optimize-isl.o): Add dependencies.
6750 * common.opt (floop-nest-optimize): New flag.
6751 * doc/invoke.texi (floop-nest-optimize): Document.
6752 * graphite-dependences.c (compute_deps): Export.
6753 * graphite-poly.h (compute_deps): Declare.
6754 * graphite-optimize-isl.c: New file.
6755 * graphite-poly.c (apply_poly_transforms): Run the loop
6757 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
6758 if -floop-nest-optimize is enabled.
6760 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
6762 * config/sh/predicates.md (logical_and_operand): New predicate.
6763 * config/sh/constraints.md (Jmb, Jmw): New constraints.
6764 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
6765 of 0xFFFF constant. Use logical_and_operand predicate and
6766 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
6767 (*andsi3_compact): Make it an insn_and_split. Use
6768 logical_and_operand predicate. Add Jmb,Jmw alternatives.
6770 2012-07-03 Jason Merrill <jason@redhat.com>
6773 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
6775 2012-07-03 Nick Clifton <nickc@redhat.com>
6777 * config/mep/mep.c (mep_reorg_regmove): Use
6778 next_nonnote_non_debug_insn to advance to the next insn. Do not
6779 expect delete_insn to return an rtx.
6781 2012-07-03 Richard Guenther <rguenther@suse.de>
6783 * doc/install.texi (CLooG): Clarify how CLooG needs to be
6784 configured and that it needs to be built against ISL 0.10.
6786 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6788 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
6789 code model string in the error message.
6791 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
6795 sibcall_insn_operand. Move it to a temporary register if not.
6797 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
6800 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
6803 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6805 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
6807 2012-07-03 Roland McGrath <mcgrathr@google.com>
6809 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
6810 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
6811 * configure: Regenerated.
6812 * config/i386/i386.md (simple_return_internal_long): Use %;
6813 (ctz<mode>2): Likewise.
6816 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
6819 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
6821 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
6822 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
6823 gen_branch_true and gen_branch_false.
6824 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
6826 (branch_true, branch_false): Use t_reg_operand predicate.
6827 (*branch_true, *branch_false): Delete.
6828 (movt): Use t_reg_operand predicate.
6829 (*negnegt): Use negt_reg_operand predicate and fold little and big
6831 (*movtt): Use t_reg_operand and fold little and big endian variants.
6834 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
6836 * stmt.c (emit_case_bit_tests): Remove.
6837 (expand_case): Remove expand_switch_using_bit_tests_p code.
6838 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
6839 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
6840 (lshift_cheap_p): Likewise.
6841 (expand_switch_using_bit_tests_p): Likewise.
6842 (struct case_bit_test): Likewise.
6843 (case_bit_test_cmp): Likewise.
6844 (emit_case_bit_tests): New implementation for GIMPLE.
6845 (gen_inbound_check): Do not release post-dominator info here.
6846 (process_switch): Reorder code. Expand as bit tests if it
6848 (do_switchconv): Release post-dominator info here if something changed.
6849 (struct gimple_opt_pass): Verify more.
6850 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
6852 2012-07-02 Martin Jambor <mjambor@suse.cz>
6855 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
6856 dynamic type change check.
6858 2012-07-02 Richard Guenther <rguenther@suse.de>
6859 Michael Matz <matz@suse.de>
6860 Tobias Grosser <tobias@grosser.es>
6861 Sebastian Pop <sebpop@gmail.com>
6863 * Makefile.in: Remove PPL flags in favor of ISL ones.
6864 (BACKENDLIBS): Remove PPL libs.
6865 (INCLUDES): Remove PPL includes in favor of ISL ones.
6866 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
6867 graphite-cloog-compat.h dependencies.
6868 (graphite-dependences.o): Likewise.
6869 (graphite-poly.o): Likewise.
6870 * configure.ac: Declare ISL vars instead of PPL ones.
6871 * configure: Regenerated.
6872 * doc/install.texi: Replace PPL requirement documentation with ISL one.
6873 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
6874 * graphite-clast-to-gimple.c: Likewise.
6875 * graphite-dependences.c: Likewise.
6876 * graphite-interchange.c: Likewise.
6877 * graphite-poly.h: Likewise.
6878 * graphite-poly.c: Likewise.
6879 * graphite-sese-to-poly.c: Likewise.
6880 * graphite.c: Likewise.
6881 * graphite-scop-detection.c: Re-arrange includes.
6882 * graphite-cloog-util.c: Remove.
6883 * graphite-cloog-util.h: Likewise.
6884 * graphite-ppl.h: Likewise.
6885 * graphite-ppl.c: Likewise.
6886 * graphite-dependences.h: Likewise.
6888 2012-07-02 Richard Guenther <rguenther@suse.de>
6890 Merge from graphite branch
6891 2011-07-21 Tobias Grosser <tobias@grosser.es>
6893 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
6894 Remove graphite-cloog-util.h.
6895 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
6896 build_iv_mapping, translate_clast_user, translate_clast,
6897 free_scattering, initialize_cloog_names, build_cloog_prog,
6898 create_params_index): Do not use old compatibility functions.
6899 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
6900 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
6901 compatibility functions.
6902 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
6904 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
6905 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
6907 * graphite-cloog-compat.h: Remove.
6909 2011-08-09 Tobias Grosser <tobias@grosser.es>
6911 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
6912 of the string, no just a reference.
6913 (clast_name_index): Add a new field, that specifies if we need to free
6915 (free_clast_name_index): If necessary, free the name string.
6916 (clast_name_index_elt_info): Calculate the hash based on the string
6917 content, not the memory location it is stored in.
6918 (clast_name_to_level): Specify that we do not need to free the name.
6919 (clast_name_to_index): Dito.
6920 (clast_name_to_lb_ub): Dito.
6921 (eq_clast_name_indexes): Compare the strings, not their base pointers.
6922 (free_scattering): Removed.
6923 (initialize_cloog_names): Renamed to add_names_to_union_domain().
6924 (add_names_to_union_domain): Changed to work on a union_domain,
6925 instead of a CloogNames structure.
6926 (build_cloog_prog): Removed.
6927 (build_cloog_union_domain): New.
6928 (generate_cloog_input): New.
6929 (scop_to_clast): Use CloogInput instead of CloogProgram.
6930 (print_generated_program): Adapt to new scop_to_clast() and do not
6931 print the CloogProgram any more.
6932 (create_params_index): Removed, functionality integrated in
6933 add_names_to_union_domain().
6934 (gloog): Adapt to new scop_to_clast().
6935 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
6937 2012-01-11 Tobias Grosser <tobias@grosser.es>
6939 * graphite-clast-to-gimple.c (clast_name_to_index,
6940 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
6941 (clast_to_gcc_expression): Add clast_expr_name as a new
6942 case. Do not assume a clast_expr_term points always to a
6944 (type_for_clast_term): Do not assume a clast_expr_term points always to
6946 (type_for_clast_name): New.
6947 (type_for_clast_expr): Add clast_expr_name as a new case.
6949 2011-08-03 Sebastian Pop <sebpop@gmail.com>
6951 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
6952 new_Cloog_Scattering_from_ppl_Polyhedron,
6953 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
6955 2012-07-02 Jakub Jelinek <jakub@redhat.com>
6957 PR tree-optimization/53645
6958 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
6959 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
6961 2012-07-01 Wei Guozhi <carrot@google.com>
6964 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
6965 * config/arm/arm.c (const_ok_for_dimode_op): New function.
6966 * config/arm/constraints.md (Dd): New constraint.
6967 * config/arm/predicates.md (arm_adddi_operand): New predicate.
6968 * config/arm/arm.md (adddi3): Extend it to handle constants.
6969 (arm_adddi3): Likewise.
6970 (addsi3_carryin_<optab>): Extend it to handle sbc case.
6971 (addsi3_carryin_alt2_<optab>): Likewise.
6972 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
6974 2012-06-30 Nathan Sidwell <nathan@acm.org>
6976 * coverage.c (bbg_file_stamp): New.
6977 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
6978 (build_info): Write bbg_file_stamp.
6979 (coverage_init): Initialize bbg_file_stamp. Read counts file
6980 before writing graph header.
6981 (coverage_finish): Don't unlink the data file if we can generate a
6983 * tree.h (crc32_unsigned): Declare.
6984 * tree.c (crc32_unsigned_bits): New, broken out of ...
6985 (crc32_byte): ... here. Use it.
6986 (crc32_unsigned): New.
6988 2012-06-29 Cary Coutant <ccoutant@google.com>
6990 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
6991 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
6992 (gen_variable_die): Likewise.
6993 (gen_namespace_die): Likewise.
6995 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
6997 * tree-eh.c (lower_try_finally_switch): Really put the location of the
6998 last statement of the finally block onto the switch.
7000 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
7003 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
7006 2012-06-29 Sterling Augustine <saugustine@google.com>
7008 * dwarf2out.c (add_pubname): Add comment.
7009 (add_pubtype): Fix indentation.
7010 (gen_enumeration_type_die): Likewise.
7012 2012-06-29 Jakub Jelinek <jakub@redhat.com>
7014 * tree-vect-generic.c (expand_vector_divmod): For even/odd
7015 widening multiply, put even always as first argument to VEC_PERM_EXPR.
7017 2012-06-29 Richard Henderson <rth@redhat.com>
7019 * tree-vect-generic.c: Include target.h.
7020 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
7021 * Makefile.in (tree-vect-generic.o): Update.
7023 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7025 * configure.ac: Remove special gtfiles case for C.
7026 * configure: Regenerate.
7027 * Makefile.in: Remove C front-end hooks and build hooks that
7028 will be picked up from c/Make-lang.in now.
7029 Add tree-mudflap to C_COMMON_OBJS.
7030 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
7031 * config/vms/vms.c: Look for c-tree.h in c/.
7032 * doc/gty.texi: Remove reference to c-config-lang.in.
7033 * doc/sourcebuild.texi: Document the c/ subdirectory.
7035 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7037 * system.h (CASE_USE_BIT_TESTS): Poison.
7038 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
7039 (expand_switch_using_bit_tests_p): ...here.
7040 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
7041 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
7043 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7045 * system.h (IFCVT_EXTRA_FIELDS): Poison.
7046 (IFCVT_INIT_EXTRA_FIELDS): Poison.
7047 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
7048 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
7049 IFCVT_INIT_EXTRA_FIELDS.
7050 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
7051 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
7053 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
7054 frv_ifcvt_machdep_init.
7055 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
7056 Remove documentation.
7057 (IFCVT_MACHDEP_INIT): Document.
7058 * doc/tm.texi: Regenerate.
7060 2012-06-29 Nick Clifton <nickc@redhat.com>
7062 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
7064 2012-06-29 Jakub Jelinek <jakub@redhat.com>
7066 * tree-vect-stmts.c (vectorizable_operation): Check both
7067 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
7068 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
7070 2012-06-28 Richard Henderson <rth@redhat.com>
7072 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
7074 2012-06-28 Jakub Jelinek <jakub@redhat.com>
7076 PR tree-optimization/51581
7077 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
7078 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
7079 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
7080 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
7081 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
7082 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
7084 PR tree-optimization/53645
7085 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
7086 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
7089 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
7092 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
7093 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
7094 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
7095 avr_hard_regno_call_part_clobbered.
7097 2012-06-28 Richard Guenther <rguenther@suse.de>
7100 * expr.c (expand_expr_real_1): Verify if the type is complete
7101 before inspecting its size.
7103 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
7105 * doc/include/gpl.texi: Remove.
7106 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
7108 2012-06-28 Jakub Jelinek <jakub@redhat.com>
7110 PR tree-optimization/53645
7111 * tree-vect-generic.c (add_rshift): New function.
7112 (expand_vector_divmod): New function.
7113 (expand_vector_operation): Use it for vector integer
7114 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
7115 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
7116 unused lguup variable with dummy_int.
7118 2012-06-28 OLivier Hainque <hainque@adacore.com>
7120 * expr.c (convert_move): Latch mem integer inputs into a
7121 register before expanding a multi-instructions sequence.
7123 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
7124 Uros Bizjak <ubizjak@gmail.com>
7125 Jakub Jelinek <jakub@redhat.com>
7129 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
7130 (vt_finalize): ... here instead, if needed.
7132 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
7137 * dce.c (word_dce_process_block): Check whether inserting debug
7138 temps are needed even for needed insns.
7139 (dce_process_block): Likewise.
7140 * df-problems.c (dead_debug_add): Add comment about multi-regs.
7141 (dead_debug_insert_temp): Likewise. Don't subreg when we're
7142 setting fewer regs than a multi-reg requires.
7144 2012-06-27 Richard Henderson <rth@redhat.com>
7146 * config/alpha/alpha.c (alpha_dimode_u): New.
7147 (alpha_init_builtins): Initialize it, and use it.
7148 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
7149 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
7150 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
7151 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
7152 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
7153 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
7154 (alpha_fold_builtin_ctpop): Likewise.
7155 (alpha_fold_builtin_umulh): Remove.
7156 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
7157 typo in MAX_ARGS check.
7159 2012-06-27 Richard Henderson <rth@redhat.com>
7161 * tree.def (MULT_HIGHPART_EXPR): New.
7162 * cfgexpand.c (expand_debug_expr): Ignore it.
7163 * expr.c (expand_expr_real_2): Handle it.
7164 * fold-const.c (int_const_binop_1): Likewise.
7165 * optabs.c (optab_for_tree_code): Likewise.
7166 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7167 * tree-inline.c (estimate_operator_cost): Likewise.
7168 * tree-pretty-print.c (dump_generic_node): Likewise.
7169 (op_code_prio, op_symbol_code): Likewise.
7170 * tree.c (commutative_tree_code): Likewise. Also handle
7171 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
7173 2012-06-27 Richard Henderson <rth@redhat.com>
7176 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
7177 in 2012-06-23 change. Adjust two other DImode tests as well.
7179 2012-06-27 Nick Clifton <nickc@redhat.com>
7181 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
7184 2012-06-27 Richard Guenther <rguenther@suse.de>
7187 * tree-chrec.c (chrec_convert_1): Represent truncation to
7188 a type with undefined overflow as truncation to an unsigned
7189 type converted to the type with undefined overflow.
7190 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
7191 the scalar evolution of a truncated widened operation avoid
7192 looking at the non-existing evolution of the widened operation
7195 2012-06-27 Richard Guenther <rguenther@suse.de>
7197 PR tree-optimization/53774
7198 * tree-ssa-reassoc.c (get_rank): All default defs have
7200 (init_reassoc): Precompute rank for all SSA default defs.
7202 2012-06-27 Nick Clifton <nickc@redhat.com>
7204 * config/rx/rx.md (simple_return): Use the simple_return rtx.
7206 2012-06-26 Richard Henderson <rth@redhat.com>
7208 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
7209 and don't fall thru from standard_80387_constant_p to the memory
7212 2012-06-26 Richard Henderson <rth@redhat.com>
7214 * config/i386/i386.c (bdesc_args): Update. Change
7215 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
7216 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
7217 (ix86_builtin_mul_widen_even): Use it.
7218 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
7219 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
7220 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
7222 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
7223 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
7224 (vec_widen_smult_even_v4si): New.
7226 2012-06-26 Richard Henderson <rth@redhat.com>
7228 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
7229 to expander; move guts to ...
7230 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
7231 highparts before shifting up.
7232 * config/i386/i386-protos.h: Update.
7234 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7236 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
7237 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
7238 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
7240 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
7242 * var-tracking.c (vt_add_function_parameter): Use a preserved
7243 VALUE for the MEM address of an incoming parameter.
7245 2012-06-26 Sterling Augustine <saugustine@google.com>
7247 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
7248 (prune_unused_types): Likewise.
7250 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7252 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7253 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
7254 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7255 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
7256 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
7257 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
7258 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
7259 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
7260 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
7262 * doc/tm.texi: Regenerate.
7263 * doc/cpp.texi: Make example for #error generic.
7264 * config/frv/frv.h: Fix example text to match tm.texi.
7266 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
7268 * tree-pass.h (pass_strength_reduction): New decl.
7269 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
7270 (finalize_costs): Likewise.
7271 * timevar.def (TV_TREE_SLSR): New timevar.
7272 * gimple-ssa-strength-reduction.c: New.
7273 * tree-flow.h (initialize_costs): New decl.
7274 (finalize_costs): Likewise.
7275 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
7276 * passes.c (init_optimization_passes): Add pass_strength_reduction.
7278 2012-06-26 Matt Turner <mattst88@gmail.com>
7280 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
7281 (__builtin_arm_tinsrh): Likewise.
7282 (__builtin_arm_tinsrw): Likewise.
7283 (__builtin_arm_wsadb): Add missing v2si parameter.
7284 (__builtin_arm_wsadh): Likewise.
7285 (__builtin_arm_getwcx): Delete.
7286 (__builtin_arm_setwcx): Delete.
7287 (__builtin_arm_getwcgr0): Add.
7288 (__builtin_arm_getwcgr1): Add.
7289 (__builtin_arm_getwcgr2): Add.
7290 (__builtin_arm_getwcgr3): Add.
7291 (__builtin_arm_setwcgr0): Add.
7292 (__builtin_arm_setwcgr1): Add.
7293 (__builtin_arm_setwcgr2): Add.
7294 (__builtin_arm_setwcgr3): Add.
7296 2012-06-26 Richard Guenther <rguenther@suse.de>
7299 2012-06-21 Richard Guenther <rguenther@suse.de>
7301 * tree-inline.c (estimate_num_insns): Estimate call cost for
7304 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7307 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
7308 * doc/tm.texi: Regenerate.
7310 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7313 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
7314 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
7315 * doc/tm.texi.in: Remove documentation for unused target macros
7316 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7317 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7318 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7319 TARGET_NARROW_VOLATILE_BITFIELDS.
7320 Document that MD_HANDLE_UNWABI is a macro in libgcc.
7321 * doc/tm.texi: Regenerate.
7322 * system.h: Poison target macros
7323 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7324 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7325 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7326 TARGET_NARROW_VOLATILE_BITFIELDS
7328 2012-06-26 Jan Hubicka <jh@suse.cz>
7331 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
7334 2012-06-26 Dehao Chen <dehao@google.com>
7336 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
7337 source location is consistant with the call stmt.
7339 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
7341 PR tree-optimization/53729
7342 PR tree-optimization/53636
7343 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
7344 vect_verify_datarefs_alignment until after statements have
7345 been marked as relevant/irrelevant.
7346 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
7347 Skip irrelevant statements.
7348 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
7349 instead of STMT_VINFO_RELEVANT.
7350 (vect_get_data_access_cost): Do not check for supportable
7351 alignment before calling vect_get_load_cost/vect_get_store_cost.
7352 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
7353 handling unsupported alignment.
7354 (vect_get_load_cost): Likewise.
7356 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7358 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
7359 Do not define JMP_BUF_SIZE.
7361 2012-06-26 Jakub Jelinek <jakub@redhat.com>
7363 PR tree-optimization/53748
7364 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
7365 if arg0/arg1 have integral or pointer types.
7367 2012-06-25 Richard Henderson <rth@redhat.com>
7369 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
7370 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
7371 (sdot_prodv4si): New; handle only XOP.
7373 2012-06-25 Richard Henderson <rth@redhat.com>
7375 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
7376 (V2UDI_FUNC_V4USI_V4USI): New.
7377 (V4UDI_FUNC_V8USI_V8USI): New.
7378 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
7379 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
7380 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
7381 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
7382 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
7383 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
7384 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
7385 (bdesc_args): Add them.
7386 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
7387 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
7388 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
7389 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
7390 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
7392 2012-06-25 Richard Henderson <rth@redhat.com>
7394 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
7396 2012-06-25 Richard Henderson <rth@redhat.com>
7398 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
7400 (ix86_expand_vec_interleave): New.
7401 (ix86_expand_mul_widen_evenodd): New.
7402 (ix86_expand_mul_widen_hilo): New.
7403 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
7404 * config/i386/i386.md (u_bool) New code attr.
7405 * config/i386/predicates.md
7406 (nonimmediate_or_const_vector_operand): Remove.
7407 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
7408 both AVX and SSE4_1.
7409 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
7410 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
7411 (vec_widen<s>mult_hi_v8si): Remove.
7412 (vec_widen<s>mult_lo_v8si): Remove.
7413 (vec_widen_smult_hi_v4si): Remove.
7414 (vec_widen_smult_lo_v4si): Remove.
7415 (vec_widen_umult_hi_v4si): Remove.
7416 (vec_widen_umult_lo_v4si): Remove.
7417 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
7418 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
7419 * config/i386/i386-protos.h: Update.
7421 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
7423 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
7424 (neon_vld1_dup): Restrict to VQ operands.
7425 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
7427 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7428 James Greenhalgh <james.greenhalgh@arm.com>
7430 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
7431 (TARGET_FMA): New macro.
7432 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
7433 (TARGET_ARM_ARCH): Likewise.
7434 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
7435 (TARGET_V6M, TARGET_V7M): Likewise.
7436 (TARGET_ARM_ARCH_PROFILE): Likewise.
7437 (TARGET_ARM_FEATURE_LDREX): Likewise.
7438 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
7439 (ARM_MIN_ENUM_SIZE): Likewise.
7440 * config/arm/arm.c (arm_file_start): Refactor appropriately.
7441 (base_architecture): New enumeration.
7442 (arm_base_arch): New global variable.
7443 (processors): Add field base_arch.
7444 (ARM_ARCH, ARM_CORE): Adjust accordingly.
7445 (arm_option_override): Add initialization of arm_base_arch.
7446 * doc/cpp.texi (system-specific predefined macros.): Change.
7448 2012-06-25 Jakub Jelinek <jakub@redhat.com>
7451 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
7452 of x x x in the vmovlps load alternative.
7454 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
7457 * df.h (dead_debug_add): Remove third argument.
7458 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
7459 REG that we want to replace instead.
7460 (dead_debug_insert_temp): Use the REGNO of the reg that we want
7461 to replace instead of DF_REF_REGNO. Require there to always be
7462 at least one such use. Check for cases where the same location
7463 has more than df_ref associated with it.
7464 (df_note_bb_compute): Remove third dead_debug_add argument.
7465 * dce.c (word_dce_process_block): Likewise.
7467 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7469 * config/v850/v850.c: Remove redundant extern declarations for
7470 last_assemble_variable_decl and size_directive_output.
7472 * doc/tm.texi.in: Document JMP_BUF_SIZE.
7473 * doc/tm.texi: Regenerate.
7474 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
7475 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
7476 * config/stormy16/stormy16.h: Likewise.
7478 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
7480 * doc/sourcebuild.texi: Add missing subdirectories.
7482 2012-06-25 Tristan Gingold <gingold@adacore.com>
7484 * config/i386/i386.h: Fix typo.
7486 2012-06-25 Tristan Gingold <gingold@adacore.com>
7488 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
7489 (seh_cfa_adjust_cfa): ... that function.
7490 (seh_emit_stackalloc): Do not emit out of range values.
7491 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
7492 UNSPEC_DEF_CFA constants.
7493 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
7494 * config/i386/i386.c (ix86_frame_pointer_required): Required
7495 for very large frames on SEH target.
7496 (ix86_compute_frame_layout): Save area is before frame pointer
7497 on SEH target. Handle very large frames.
7498 (ix86_expand_prologue): Likewise.
7500 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7502 * output.h: (current_function_is_leaf,
7503 current_function_sp_is_unchanging,
7504 current_function_uses_only_leaf_regs): Remove.
7505 * function.c (current_function_is_leaf,
7506 current_function_sp_is_unchanging,
7507 current_function_uses_only_leaf_regs): Remove.
7508 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
7509 instead of current_function_uses_only_leaf_regs.
7510 * function.h (struct rtl_data): New fields sp_is_unchanging,
7511 is_leaf, uses_only_leaf_regs.
7512 * resource.c (init_resource_info): Replace current_function_is_leaf,
7513 current_function_sp_is_unchanging, and
7514 current_function_uses_only_leaf_regs with new crtl fields.
7515 * sdbout.c (sdbout_symbol): Likewise.
7516 * df-core.c (rest_of_handle_df_initialize): Likewise.
7517 * ira.c (ira): Likewise.
7518 * final.c (final_start_function): Likewise.
7519 * reorg.c (fill_simple_delay_slots): Likewise.
7520 * regrename.c (check_new_reg_p): Likewise.
7521 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
7522 (notice_stack_pointer_modification): Likewise.
7523 * dbxout.c (dbxout_symbol): Likewise.
7524 (dbxout_parms): Likewise.
7525 * sel-sched.c (init_regs_for_mode): Likewise.
7526 * dwarf2out.c (dbx_reg_number): Likewise.
7527 (multiple_reg_loc_descriptor): Likewise.
7528 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
7529 (gen_pop): Likewise.
7530 (ix86_select_alt_pic_regnum): Likewise.
7531 (ix86_compute_frame_layout): Likewise.
7532 (ix86_finalize_stack_realign_flags): Likewise.
7533 (ix86_expand_epilogue): Likewise.
7534 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
7535 * config/h8300/h8300.c (byte_reg): Likewise.
7536 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
7537 (c6x_save_reg): Likewise.
7538 (c6x_compute_frame_layout): Likewise.
7539 * config/pa/pa.c (pa_compute_frame_size): Likewise.
7540 (pa_output_function_prologue): Likewise.
7541 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
7542 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
7543 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
7544 (sparc_expand_prologue): Likewise.
7545 (sparc_flat_expand_prologue): Likewise.
7546 (sparc_asm_function_prologue): Likewise.
7547 (sparc_output_mi_thunk): Likewise.
7548 (sparc_frame_pointer_required): Likewise.
7549 * config/epiphany/epiphany.c (epiphany_compute_function_type):
7551 (epiphany_compute_frame_size): Likewise.
7552 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
7553 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
7554 (cris_frame_pointer_required): Likewise.
7555 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
7556 (tilepro_current_function_is_leaf): Likewise.
7557 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
7558 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
7559 * config/ia64/ia64.c (find_gr_spill): Likewise.
7560 (ia64_compute_frame_size): Likewise.
7561 (ia64_can_eliminate): Likewise.
7562 (ia64_initial_elimination_offset): Likewise.
7563 * config/m68k/m68k.c (m68k_save_reg): Likewise.
7564 (m68k_expand_epilogue): Likewise.
7565 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7566 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
7567 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
7569 (picochip_output_frame_debug): Likewise.
7570 * config/sh/sh.c (sh_media_register_for_return): Likewise.
7571 (sh_allocate_initial_value): Likewise.
7572 (sh_output_mi_thunk): Likewise.
7573 * config/microblaze/microblaze.c (microblaze_must_save_register):
7575 (compute_frame_size): Likewise.
7576 (microblaze_initial_elimination_offset): Likewise.
7577 (microblaze_expand_prologue): Likewise.
7578 (microblaze_expand_epilogue): Likewise.
7579 * config/frv/frv.c (frv_expand_epilogue): Likewise.
7580 (frv_frame_pointer_required): Likewise.
7581 * config/spu/spu.c (get_pic_reg): Likewise.
7582 (direct_return): Likewise.
7583 (spu_expand_prologue): Likewise.
7584 (spu_expand_epilogue): Likewise.
7585 (spu_initial_elimination_offset): Likewise.
7586 * config/mips/mips.c (mips_global_pointer): Likewise.
7587 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7588 (mips_compute_frame_info): Likewise.
7589 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
7590 (mep_reload_pointer): Likewise.
7591 * config/rl78/rl78.c (need_to_save): Likewise.
7592 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
7593 * config/score/score.c (score_compute_frame_size): Likewise.
7594 (score_function_prologue): Likewise.
7595 * config/bfin/bfin.c (must_save_p): Likewise.
7596 (expand_prologue_reg_save): Likewise.
7597 (expand_epilogue_reg_restore): Likewise.
7598 (bfin_frame_pointer_required): Likewise.
7599 (n_regs_saved_by_prologue): Likewise.
7600 (add_to_reg): Likewise.
7601 (expand_interrupt_handler_prologue): Likewise.
7602 (expand_interrupt_handler_epilogue): Likewise.
7603 (bfin_expand_prologue): Likewise.
7604 * config/avr/avr.c (avr_regs_to_save): Likewise.
7605 (avr_prologue_setup_frame): Likewise.
7606 (expand_epilogue): Likewise.
7607 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
7608 (s390_register_info): Likewise.
7609 (s390_frame_info): Likewise.
7610 (s390_init_frame_layout): Likewise.
7611 (s390_emit_prologue): Likewise.
7614 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7616 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
7617 * vmsdbgout: Do not undefine it if defined.
7618 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
7619 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
7620 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
7622 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
7624 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
7626 2012-06-23 Richard Henderson <rth@redhat.com>
7629 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
7630 V*QImode shifts and multiply.
7631 (ix86_expand_vecop_qihi): Support shifts.
7632 * config/i386/i386.md (any_shift): New code iterator.
7633 * config/i386/sse.md (ashlv16qi3): Merge ...
7634 (<any_shiftrt>v16qi3): ... into ...
7635 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
7636 to support SSE and AVX.
7638 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
7639 parameter into src and dest.
7640 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
7641 (vec_unpacks_hi_<V124_AVX2>): Likewise.
7642 (vec_unpacku_lo_<V124_AVX2>): Likewise.
7643 (vec_unpacks_lo_<V124_AVX2>): Likewise.
7644 * config/i386/i386-protos.h: Update.
7646 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
7647 pure expander; move expansion code ...
7648 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
7649 * config/i386/i386-protos.h: Update.
7651 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
7653 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
7654 (popcntb<mode>2): Add attribute type popcnt.
7655 (popcntd<mode>2): Ditto.
7656 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
7657 * config/rs6000/power5.md (define_insn_reservation): Ditto.
7658 * config/rs6000/power7.md (define_insn_reservation): Ditto.
7659 * config/rs6000/476.md (define_insn_reservation): Ditto.
7660 * config/rs6000/power6.md (define_insn_reservation): New
7661 reservation for popcnt instructions.
7663 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7665 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
7667 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7670 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
7672 * config/i386/i386.c (ix86_option_override_internal): Allow
7673 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
7675 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
7678 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
7680 * double-int.c (double_int_multiple_of): New function.
7681 * double-int.h (double_int_multiple_of): New decl.
7682 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
7683 (mbc_entry_hash): New forward decl.
7684 (mbc_entry_eq): Likewise.
7685 (zero_cost): Change to no_cost.
7686 (mult_costs): New static var.
7687 (cost_tables_exist): Likewise.
7688 (initialize_costs): New function.
7689 (finalize_costs): Likewise.
7690 (tree_ssa_iv_optimize_init): Call initialize_costs.
7691 (add_cost): Change to add_regs_cost; distinguish costs by speed.
7692 (multiply_regs_cost): New function.
7693 (add_const_cost): Likewise.
7694 (extend_or_trunc_reg_cost): Likewise.
7695 (negate_reg_cost): Likewise.
7696 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
7698 (get_address_cost): Change add_cost to add_regs_cost; change
7699 multiply_by_cost to multiply_by_const_cost.
7700 (force_expr_to_var_cost): Change zero_cost to no_cost; change
7701 add_cost to add_regs_cost; change multiply_by_cost to
7702 multiply_by_const_cost.
7703 (split_cost): Change zero_cost to no_cost.
7704 (ptr_difference_cost): Likewise.
7705 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
7706 to multiply_by_const_cost.
7707 (get_computation_cost_at): Change add_cost to add_regs_cost; change
7708 multiply_by_cost to multiply_by_const_cost.
7709 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
7710 (determine_iv_cost): Change add_cost to add_regs_cost.
7711 (iv_ca_new): Change zero_cost to no_cost.
7712 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
7713 * tree-ssa-address.c (most_expensive_mult_to_index): Change
7714 multiply_by_cost to multiply_by_const_cost.
7715 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
7716 (add_regs_cost): New decl.
7717 (multiply_regs_cost): Likewise.
7718 (add_const_cost): Likewise.
7719 (extend_or_trunc_reg_cost): Likewise.
7720 (negate_reg_cost): Likewise.
7722 2012-06-22 Richard Guenther <rguenther@suse.de>
7724 Merge from graphite branch
7725 2011-08-10 Sebastian Pop <sebpop@gmail.com>
7727 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
7729 2012-01-13 Tobias Grosser <tobias@grosser.es>
7731 * tree-flow.h (parallelized_function_p): Declare.
7732 * tree-parloops.c (parallelized_function_p): Export.
7733 * graphite.c (graphite_transform_loops): Do not run graphite on
7734 already parallel functions.
7736 2012-06-22 Alan Modra <amodra@gmail.com>
7738 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
7739 return mem. Convert to indirect addressing if not indirect or
7740 indexed. Adjust all callers.
7742 2012-06-22 Richard Guenther <rguenther@suse.de>
7744 * gcov-iov.c: Include bconfig.h and system.h.
7746 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
7748 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
7750 2012-06-22 Richard Guenther <rguenther@suse.de>
7752 PR gcov-profile/53744
7753 * gcov-iov.c (main): Treat "" and "prerelease" the same.
7755 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7758 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
7759 for GNU Fortran if in strict DWARF2 mode.
7761 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7763 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
7764 DECL_IGNORED_P non-reg vars even if they are used.
7766 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7770 * var-tracking.c (vt_get_canonicalize_base): New.
7771 (vt_canonicalize_addr, vt_stack_offset_p): New.
7772 (vt_canon_true_dep): New.
7773 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
7774 (clobber_overlaping_mems): Use vt_canonicalize_addr.
7776 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7780 * var-tracking.c (vt_initialize): Record initial offset between
7781 arg pointer and stack pointer.
7783 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7787 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
7790 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7794 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
7796 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7798 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
7800 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7803 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
7805 2012-06-21 Meador Inge <meadori@codesourcery.com>
7808 * c-decl.c (c_push_function_context): Restore the behavior to reuse
7809 the language function allocated for -Wunused-local-typedefs.
7810 (c_pop_function_context): If necessary, clear the language function
7811 created in c_push_function_context. Always clear out the
7812 x_cur_stmt_list field of the restored language function.
7814 2012-06-21 Sterling Augustine <saugustine@google.com>
7815 Cary Coutant <ccoutant@google.com>
7817 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
7818 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
7819 (comdat_type_struct): New field 'skeleton_die'.
7820 (breakout_comdat_types): Update it.
7821 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
7822 is_namespace_die. Fix minor style violation. Call want_pubnames.
7823 (add_pubname_string): Call want_pubnames.
7824 (add_pubtype): Rework logic for calculating type name. Call
7825 is_namespace_die. Call want_pubnames.
7826 (output_pubnames): Move conditional logic deciding when to produce the
7827 section from dwarf2out_finish. Use new skeleton_die field.
7828 (base_type_die): Call add_pubtype.
7829 (gen_enumeration_type_die): Unconditionally call add_pubtype.
7830 (gen_subprogram_die): Adjust calls to add_pubname.
7831 (gen_namespace_die): Call add_pubname_string.
7832 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
7833 produce pubnames and pubtypes sections to output_pubnames.
7834 * common.opt (-gpubnames): New option.
7835 * doc/invoke.texi: Document it.
7837 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
7839 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
7841 2012-06-21 Michael Matz <matz@suse.de>
7844 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
7847 2012-06-21 Richard Guenther <rguenther@suse.de>
7849 * tree-inline.c (estimate_num_insns): Estimate call cost for
7852 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
7854 * tree.h (DECL_SOURCE_COLUMN): New accessor.
7856 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7858 * config/i386/i386.md (SINCOS): New int iterator.
7859 (sincos): New int attribute.
7860 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
7861 SINCOS int iterator.
7862 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
7863 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
7865 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7867 * config/i386/i386.md (RDFSGSBASE): New int iterator.
7868 (WRFSGSBASE): Ditto.
7869 (fsgs): New int attribute.
7870 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
7871 RDFSGSBASE int iterator.
7872 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
7873 WRFSGSBASE int iterator.
7875 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7877 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
7878 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
7879 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
7880 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
7883 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7885 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
7887 2012-06-20 Richard Guenther <rguenther@suse.de>
7889 PR tree-optimization/30318
7890 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
7892 (range_int_cst_singleton_p): But explicitely here.
7893 (zero_nonzero_bits_from_vr): And here.
7894 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
7895 to cover all cases we can perform arbitrary precision
7896 arithmetic with double-ints.
7897 (intersect_ranges): Handle adjacent anti-ranges.
7899 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7901 * config/i386/i386.md (rounding_insn): New int attribute.
7902 (<rounding_insn>xf2): Macroize insn from
7903 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
7904 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
7906 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7908 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
7909 (ieee_maxmin): New int attribute.
7910 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
7911 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
7913 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7915 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
7916 * config/arm/arm.c: Do not include c-pragma.h.
7917 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
7918 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
7919 to arm_emit_eabi_attribute.
7920 * arm-c.c: Do not include output.h.
7921 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
7922 call to arm_emit_eabi_attribute.
7923 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
7925 2012-06-20 Richard Guenther <rguenther@suse.de>
7927 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
7928 Allow adjusting alignment of user-aligned decls again.
7930 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7932 * config/rl78/rl78-c.c: Remove unnecessary includes.
7934 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7936 * config/cris/cris.c: Include cgraph.h.
7937 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
7939 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7941 * emit-rtl.c (need_atomic_barrier_p): New function.
7942 * emit-rtl.h (need_atomic_barrier_p): Declare it.
7943 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
7944 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
7945 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
7946 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
7947 (mips_process_sync_loop): Use generic version instead.
7949 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7951 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
7954 2012-06-19 Tom de Vries <vries@codesourcery.com>
7955 Maxim Kuvyrkov <maxim@codesourcery.com>
7957 * config/mips/constraints.md (ZR): New constraint.
7958 * config/mips/predicates.md (mem_noofs_operand): New predicate.
7959 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
7960 * config/mips/mips.h (TARGET_XLP): Define.
7961 (TARGET_SYNC_AFTER_SC): Update.
7962 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
7963 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
7964 XLP-specific swap and ldadd patterns.
7965 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
7967 2012-06-19 Tom de Vries <vries@codesourcery.com>
7968 Maxim Kuvyrkov <maxim@codesourcery.com>
7970 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
7971 (mips_emit_post_atomic_barrier_p): New static functions.
7972 (mips_process_sync_loop): Use them. Emit sync memory barriers in
7973 accordance with memory model semantics. Add return of CMP result for
7975 * config/mips/mips.md: Update comment.
7976 (sync_cmp): New attribute.
7977 (sync_memmodel): New attribute replacing sync_release_barrier.
7978 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
7979 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
7980 (sync_lock_test_and_set, test_and_set_12): Update.
7981 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
7982 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
7984 2012-06-19 Joseph Myers <joseph@codesourcery.com>
7986 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
7987 mov_si<mode>_e500_subreg0.
7988 (*mov_si<mode>_e500_subreg0_elf_low)
7989 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
7991 2012-06-19 Richard Henderson <rth@redhat.com>
7993 * config/alpha/alpha.c: Include params.h.
7994 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
7995 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
7997 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7999 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
8000 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
8001 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
8003 * doc/tm.texi: Regenerate.
8004 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
8006 * config/darwin-c.c: Include target.h.
8007 (darwin_objc_declare_unresolved_class_reference): New function.
8008 (darwin_objc_declare_class_definition): New function.
8009 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
8010 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
8012 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8014 * target.def (output_ident): New hook.
8015 * targhooks.h (default_asm_output_ident_directive): Add prototype.
8016 * varasm.c (assemble_asm): Only prefix a tab if the string does not
8017 already start with one.
8018 (default_asm_output_ident_directive): New function to emit
8019 .ident as a top-level asm node while parsing, or directly to
8020 asm_out_file after parsing.
8021 * toplev.c (compile_file): Print a GCC .ident with
8022 targetm.asm_out.output_ident.
8023 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
8024 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
8025 * doc/tm.texi: Update.
8027 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
8028 (TARGET_ASM_OUTPUT_IDENT): Define.
8029 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
8030 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
8031 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
8032 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
8033 (TARGET_ASM_OUTPUT_IDENT): Define.
8034 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
8035 (TARGET_ASM_OUTPUT_IDENT): Define.
8037 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
8038 * config/cris/cris.c (cris_asm_output_ident): New function.
8039 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
8041 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
8043 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
8044 (microblaze_asm_output_ident): Rewrite to work similar to
8045 default_asm_output_ident_directive for front-end .idents.
8046 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
8047 (TARGET_ASM_OUTPUT_IDENT): Define.
8049 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
8050 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
8052 * config/rx/rx.c: Include cgraph.h for add_asm_node.
8053 (rx_asm_output_ident): New function, similar to
8054 default_asm_output_ident_directive, but handle AS100 syntax also, so
8055 that #ident also works for rx in AS100 syntax.
8056 (TARGET_ASM_OUTPUT_IDENT): Define.
8057 * config/rx/rx.h (IDENT_ASM_OP): Remove.
8059 * Makefile.in: Fix dependencies for c-family/c-lex.o.
8061 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
8063 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
8064 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
8066 (*fist<mode>2_<rounding>_1): Macroize insn from
8067 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
8068 (fistdi2_<rounding>): Macroize insn from
8069 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
8070 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
8071 corresponding splitters from fistdi2_{floor,ceil} and corresponding
8072 splitters using FIST_ROUNDING int iterator.
8073 (fist<mode>2_<rounding>): Macroize insn from
8074 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
8075 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
8076 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
8077 splitters using FIST_ROUNDING int iterator.
8078 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
8079 using FIST_ROUNDING int iterator.
8081 2012-06-19 Richard Henderson <rth@redhat.com>
8083 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
8084 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
8085 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
8086 * config/i386/sse.md (sse2_mulv4si3): Delete.
8087 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
8088 nonimmediate_or_const_vector_operand.
8090 2012-06-19 Richard Henderson <rth@redhat.com>
8092 * expmed.c (struct init_expmed_rtl): Split ...
8093 (init_expmed_one_mode): ... out of ...
8094 (init_expmed): ... here. Initialize integer vector modes also.
8095 (synth_mult): Handle integer vector modes.
8096 (choose_mult_variant): Likewise.
8097 (expand_mult_const): Likewise.
8098 (expand_mult): Likewise.
8099 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
8101 2012-06-19 Richard Henderson <rth@redhat.com>
8103 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
8104 integral vector modes.
8106 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
8108 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
8109 (rounding): New int attribute.
8111 (frndintxf2_<rounding>): Macroize insn from
8112 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
8113 (frndintxf2_<rounding>_i387): Macroize insn from
8114 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
8116 2012-06-19 Richard Guenther <rguenther@suse.de>
8118 * tree-vrp.c (union_ranges): New function.
8119 (vrp_meet_1): Use union_ranges.
8120 (vrp_meet): Dump what we union and call vrp_meet_1.
8122 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
8124 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
8125 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
8126 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
8127 (attr write_conflict, attr core_cycles): Update.
8128 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
8130 2012-06-19 Richard Guenther <rguenther@suse.de>
8132 * tree-vrp.c (intersect_ranges): Handle more cases.
8133 (vrp_intersect_ranges): Dump what we intersect and call ...
8134 (vrp_intersect_ranges_1): ... this.
8136 2012-06-19 Richard Guenther <rguenther@suse.de>
8138 PR tree-optimization/53708
8139 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
8140 user-supplied alignment and alignment of decls with the used
8143 2012-06-18 Lawrence Crowl <crowl@google.com>
8145 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
8146 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
8147 (TV_PHASE_STREAM_IN): New.
8148 (TV_PHASE_STREAM_OUT): New.
8149 * timevar.c (validate_phases): New.
8150 (timevar_print): Call validate_phases.
8151 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
8152 to TV_PHASE_OPT_GEN.
8153 * langhooks.c (write_global_declarations): Rename use of
8154 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
8155 TV_PHASE_CHECK_DBGINFO.
8156 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
8157 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
8158 lang_hooks.decls.final_write_globals.
8160 2012-06-18 David Edelshn <dje.gcc@gmail.com>
8162 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
8164 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
8167 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
8168 (*sse4_2_pcmpistr_unaligned): New.
8170 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8171 Sameera Deshpande <sameera.deshpande@arm.com>
8172 Greta Yorsh <greta.yorsh@arm.com>
8174 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
8175 * config/arm/arm.c (print_multi_reg): Remove.
8176 (vfp_output_fldmd): Likewise.
8177 (arm_output_epilogue): Likewise.
8178 * config/arm/arm.md (epilogue_insns): Update condition and code.
8180 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8181 Sameera Deshpande <sameera.deshpande@arm.com>
8182 Greta Yorsh <greta.yorsh@arm.com>
8184 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
8185 * config/arm/arm.c (thumb2_expand_return): New function.
8186 * config/arm/arm.md (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 (output_return_instruction): New parameter
8193 and int to bool change of parameter types.
8194 * config/arm/arm.c (output_return_instruction): Likewise.
8195 * config/arm/arm.md (arm_simple_return): New pattern.
8196 (arm_return, cond_return, cond_return_inverted): Add new arguments.
8197 * config/arm/thumb2.md (thumb2_return): Update condition and code.
8199 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8200 Sameera Deshpande <sameera.deshpande@arm.com>
8201 Greta Yorsh <greta.yorsh@arm.com>
8203 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
8204 * config/arm/arm.c (arm_expand_epilogue): New function.
8205 * config/arm/arm.md (epilogue): Update condition and code.
8206 (sibcall_epilogue): Likewise.
8208 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8209 Sameera Deshpande <sameera.deshpande@arm.com>
8210 Greta Yorsh <greta.yorsh@arm.com>
8212 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
8213 * config/arm/arm.md (arm_addsi3) Add an alternative.
8215 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8216 Sameera Deshpande <sameera.deshpande@arm.com>
8217 Greta Yorsh <greta.yorsh@arm.com>
8219 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
8220 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
8221 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
8223 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8224 Sameera Deshpande <sameera.deshpande@arm.com>
8225 Greta Yorsh <greta.yorsh@arm.com>
8227 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
8228 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
8229 (pop_multiple_with_return, ldr_with_return) Likewise.
8230 * config/arm/predicates.md (pop_multiple_return) New special predicate.
8231 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
8232 * config/arm/arm.c (arm_output_multireg_pop) New function.
8233 (arm_emit_multi_reg_pop): New function.
8235 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
8237 * config/arm/arm.c (ldm_stm_operation_p): Require SP
8238 as base register for loads if SP is in the register list.
8240 2012-06-18 Richard Guenther <rguenther@suse.de>
8242 PR tree-optimization/53693
8243 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
8244 Reject operands with more than one use.
8246 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
8248 PR tree-optimization/53703
8249 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
8250 correctly set bb_for_def[12].
8252 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
8254 * config/vax/vax.h (VMS_TARGET): Remove.
8256 2012-06-18 Richard Guenther <rguenther@suse.de>
8258 * tree-vrp.c (extract_range_from_assert): Split out range
8260 (intersect_ranges): New function.
8261 (vrp_intersect_ranges): Likewise.
8263 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8265 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
8268 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
8270 * doc/md.texi: Document int iterators.
8271 * read-rtl.c (ints): New iterator group.
8272 (find_int): Int iterator group callback.
8273 (apply_int_iterator): Likewise.
8274 (apply_iterators): Traverse int iterator table and add all the used
8276 (initialize_iterators): Initialize data structures and callbacks for
8278 (read_rtx): Parse and read mappings for int iterators.
8279 (read_rtx_code): Record int iterator usage.
8281 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
8284 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
8285 performing an addition.
8287 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8289 * output.h (split_double): Move prototype to rtl.h.
8290 (constructor_static_from_elts_p): Move prototype to tree.c.
8291 * rtl.h (split_double): Moved here from output.h.
8292 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
8293 * final.c (split_double): Move from here ...
8294 * rtlanal.c (split_double): ... to here.
8295 * expr.c: Do not include output.h.
8297 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8299 * cfglayout.h: Remove.
8300 * cfglayout.c: Remove.
8301 * function.h (struct function): Remove x_last_location field.
8302 * function.c: Do not include cfglayout.h.
8303 (expand_function_start): Do not call no-op force_next_line_note.
8304 (expand_function_end): Likewise.
8305 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
8306 (unlink_insn_chain): Moved here from cfglayout.c.
8307 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
8308 into_cfg_layout_mode, outof_cfg_layout_mode,
8309 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
8310 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
8311 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
8312 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
8313 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
8314 cfg_layout_finalize): Likewise.
8315 (rtl_can_remove_branch_p): Likewise.
8316 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
8317 (duplicate_insn_chain): Likewise.
8318 (force_next_line_note): Remove prototype.
8319 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
8320 (last_location): Remove #define to emit.x_last_location.
8321 (force_next_line_note): Remove no-op function.
8322 (init_emit): Don't set x_last_location.
8323 (block_locators_locs, block_locators_blocks, locations_locators_locs,
8324 locations_locators_vals, prologue_locator, epilogue_locator,
8325 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
8326 Move POD to here from cfglayout.c.
8327 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
8328 set_curr_insn_source_location, get_curr_insn_source_location,
8329 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
8330 locator_scope, insn_scope, locator_location, locator_line, insn_line,
8331 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
8332 * cfghooks.h: Remove double-include protection.
8333 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
8334 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
8335 * final.c: Do not include cfglayout.h.
8336 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
8337 (reemit_insn_block_notes): Likewise. Make static.
8338 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
8339 operation_could_trap_p, tree_could_throw_p): Move from here...
8340 * tree.h: ... to here.
8341 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
8342 * profile.c: Do not include cfghooks.h.
8343 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
8344 * modulo-sched.c: Likewise.
8345 * loop-unswitch.c: Do not include cfglayout.h.
8346 * sched-ebb.c: Likewise.
8347 * tracer.c: Likewise.
8349 * tree-vect-loop-manip.c: Likewise.
8350 * loop-init.c: Likewise.
8351 * dwarf2out.c: Likewise.
8352 * hw-doloop.c: Likewise.
8353 * loop-unroll.c: Likewise.
8354 * cfgcleanup.c: Likewise.
8355 * bb-reorder.c: Likewise.
8356 * sched-rgn.c: Likewise.
8357 * tree-cfg.c: Likewise.
8358 * config/alpha/alpha.c: Likewise.
8359 * config/spu/spu.c: Likewise.
8360 * config/sparc/sparc.c: Likewise.
8361 * config/sh/sh.c: Likewise.
8362 * config/c6x/c6x.c: Likewise.
8363 * config/ia64/ia64.c: Likewise.
8364 * config/rs6000/rs6000.c: Likewise.
8365 * config/score/score.c: Likewise.
8366 * config/mips/mips.c: Likewise.
8367 * config/bfin/bfin.c: Likewise.
8368 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
8369 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
8370 * config/spu/t-spu-elf (spu.o: $): Likewise.
8371 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
8373 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8375 * cfgloop.h: Do not include rtl.h.
8376 (enum iv_extend_code): New.
8377 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
8378 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
8379 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
8380 an IV_EXTEND_CODE to an RTX_CODE.
8381 (dump_iv_info): Update for rtx_iv field type change.
8382 (iv_constant): Likewise.
8383 (iv_subreg): Likewise.
8384 (iv_extend): Likewise.
8387 (iv_mult): Likewise.
8388 (iv_shift): Likewise.
8389 (get_biv_step_1): Likewise.
8390 (get_biv_step): Likewise.
8391 (iv_analyze_biv): Likewise.
8392 (get_iv_value): Likewise.
8393 (shorten_into_mode): Likewise.
8394 (canonicalize_iv_subregs): Likewise.
8395 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
8396 of MAY_HAVE_DEBUG_INSNS.
8397 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
8398 * tree-ssa-loop-prefetch.c: Likewise.
8400 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8402 * expmed.c (ceil_log2): Move from here...
8403 * hwint.c: ... to here for older GCCs...
8404 * hwint.h: ... and here for newer GCCs.
8405 * rtl.h (ceil_log2): Remove prototype.
8407 * tree-phinodes.c: Do not include rtl.h.
8408 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
8410 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8412 * config/cris/cris.h (TARGET_ELF): Remove.
8413 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
8414 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
8415 (LOCAL_LABEL_PREFIX): Likewise.
8416 * config/cris/cris.c (cris_target_asm_named_section): Remove.
8417 (cris_option_override): Simpify using TARGET_ELF==1.
8418 (cris_file_start): Likewise.
8419 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
8421 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
8423 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
8425 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
8428 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
8430 2012-06-15 Easwaran Raman <eraman@google.com>
8432 * passes.c (init_optimization_passes): Remove pass_call_cdce
8433 from its current position and insert after pass_dce.
8435 2012-06-15 Walter Lee <walt@tilera.com>
8437 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
8439 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8441 * arm.c (note_invalid_constants): Don't return a result.
8442 (arm_memory_load_p): Delete function.
8443 (arm_const_double_rtx): Delete iterator variable i;
8444 (fp_immediate_constant): Likewise.
8445 (fp_const_from_val): Likewise.
8447 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
8449 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8452 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
8453 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
8455 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
8457 * config/avr/avr.c (avr_default_expand_builtin): New function.
8458 (avr_expand_builtin): Use it.
8459 (avr_expand_unop_builtin): Remove.
8460 (avr_expand_binop_builtin): Remove.
8461 (avr_expand_triop_builtin): Remove.
8463 2012-06-15 Michael Matz <matz@suse.de>
8466 * cfgexpand.c (add_alias_set_conflicts): Remove.
8467 (expand_used_vars): Don't call it.
8468 (aggregate_contains_union_type): Remove.
8469 * function.c (n_temp_slots_in_use): New static data.
8470 (make_slot_available, assign_stack_temp_for_type): Update it.
8471 (init_temp_slots): Zero it.
8472 (remove_unused_temp_slot_addresses): Use it for quicker removal.
8473 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
8475 2012-06-15 Michael Matz <matz@suse.de>
8477 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
8478 argument, don't emit assign statement if value is directly usable.
8479 (gimplify_expr): Adjust.
8481 2012-06-15 Michael Matz <matz@suse.de>
8483 * gimplify.c (gimplify_modify_expr): Fold generated statements.
8484 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
8486 2012-06-15 Richard Guenther <rguenther@suse.de>
8488 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
8489 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
8490 we assert for in set_value_range to VR_VARYING.
8492 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8494 * arm.md (addsf3, adddf3): Use s_register_operand.
8495 (subsf3, subdf3): Likewise.
8496 (mulsf3, muldf3): Likewise.
8497 (difsf3, divdf3): Likewise.
8498 (movsfcc, movdfcc): Likewise.
8499 * predicates.md (f_register_operand): Delete.
8500 (arm_float_rhs_operand): Delete.
8501 (arm_float_add_operand): Delete.
8502 (arm_float_compare_operand): Use s_register_operand when
8504 (cirrus_register_operand): Delete.
8505 (cirrus_fp_register): Delete.
8506 (cirrus_shift_const): Delete.
8507 (cmpdi_operand): Remove Maverick support.
8508 * constraints.md (f, v, H): Delete constraints.
8509 (G): Update documentation.
8510 * arm.c (fp_consts_inited): Convert to bool.
8511 (strings_fp): Delete.
8512 (values_fp): Delete.
8513 (value_fp0): New variable.
8514 (init_fp_table): Simplify logic.
8515 (arm_const_double_rtx): Likewise.
8516 (fp_immediate_constant): Likewise.
8517 (fp_const_from_val): Likewise.
8518 (neg_const_double_rtx_ok_for_fpa): Delete.
8519 * doc/md.texi (ARM constraints): Update documentation.
8521 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
8523 PR tree-optimization/53636
8524 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
8525 stride when doing basic-block vectorization.
8527 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8529 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
8532 2012-06-15 Jakub Jelinek <jakub@redhat.com>
8534 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
8535 allocate and free bbs array for the SLP case.
8537 PR tree-optimization/51581
8538 * expr.h (choose_multiplier): New prototype.
8539 * expmed.c (choose_multiplier): No longer static.
8540 Change multiplier_ptr from rtx * to UHWI *.
8541 (expand_divmod): Adjust callers.
8542 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
8543 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
8544 argument to new_stmt_vec_info. Attempt to optimize also divisions
8545 by non-pow2 constants if integer vector division isn't supported.
8546 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
8547 don't look at pattern stmts and sequences.
8549 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
8552 * common.opt (-fdelete-dead-exceptions): New switch.
8553 * doc/invoke.texi (Code Gen Options): Document it.
8554 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
8555 insn_could_throw_p predicate. Do not skip an insn that could throw
8556 if dead exceptions can be deleted.
8557 (insn_live_p): Likewise, do not return true in that case.
8558 * dce.c (can_alter_cfg): New flag.
8559 (deletable_insn_p): Do not return false for an insn that can throw if
8560 the CFG can be altered and dead exceptions can be deleted.
8561 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
8562 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
8563 predicate. Do not preserve an insn that could throw if dead exceptions
8565 * function.h (struct function): Add can_delete_dead_exceptions flag.
8566 * function.c (allocate_struct_function): Set it.
8567 * lto-streamer-in.c (input_struct_function_base): Stream it.
8568 * lto-streamer-out.c (input_struct_function_base): Likewise.
8569 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
8570 statement that could throw as necessary if dead exceptions can be
8573 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
8575 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
8577 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
8580 * config/sh/sh.md: Add peephole for swapbsi2.
8581 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
8583 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
8585 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
8586 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
8588 2012-06-14 Jakub Jelinek <jakub@redhat.com>
8591 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
8593 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8595 * arm.c (arm_cirrus_insn_p): Delete.
8596 (cirrus_reorg): Delete.
8597 (arm_reorg): Don't call cirrus_reorg.
8598 (arm_final_prescan_insn_p): Don't check for cirrus insns.
8599 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
8600 (adddi3, subdi3): Remove Maverick support.
8601 (arm_adddi3): Likewise.
8602 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8603 (addsf3, adddf3): Likewise.
8604 (subsf3, subdf3): Likewise.
8605 (mulsf3, muldf3): Likewise.
8606 (ashldi3, ashrdi3, lshrdi3): Likewise.
8607 (floatsisf2, floatsidf2): Likewise.
8608 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8609 (arm_movdi, thumb1_movdi_insn): Likewise.
8610 (arm_cmpdi_insn): Likewise.
8611 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
8612 (cirrus.md): Don't include.
8613 * cirrus.md: Delete file.
8614 * t-arm (MD_INCLUDES): Remove cirrus.md.
8616 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8618 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8619 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8620 cgraph_function_possibly_inlined_p.
8621 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8622 (process_scope_var): Do not emit concrete instances of abstracted
8623 nested functions from here.
8624 (gen_decl_die): Emit the abstract instance if the function is possibly
8625 abstracted and not only possibly inlined.
8626 (dwarf2out_finish): Find the first non-abstract parent instance and
8627 attach concrete instances on the limbo list to it.
8629 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8631 * arm.md (divsf3, divdf3): Remove FPA support.
8632 (negsf2, negdf2): Likewise.
8633 (sqrtsf2, sqrtdf2): Likewise.
8634 (movdfcc): Likewise.
8635 (modsf3, moddf3, movxf): Delete.
8636 (push_fp_multi): Delete.
8637 (fpa.md): Don't include it.
8638 * fpa.md: Delete file.
8639 * t-arm (MD_INCLUDES): Remove fpa.md.
8641 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
8643 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
8644 (cost_for_stmt): Remove decl.
8645 (vect_get_single_scalar_iteration_cost): Correct typo in name.
8646 * tree-vect-loop.c (vect_get_cost): Remove.
8647 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
8648 vect_get_stmt_cost rather than vect_get_cost.
8649 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
8651 (vect_estimate_min_profitable_iters): Correct typo in call to
8652 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
8654 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
8656 (vect_model_induction_cost): Likewise.
8657 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
8658 typo in call to vect_get_single_scalar_iteration_cost.
8659 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
8660 (cost_for_stmt): Remove unnecessary function.
8661 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
8663 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8665 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
8666 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
8667 * arm-tables.opt: Regenerated.
8668 * doc/invoke.texi: Remove references to deleted options.
8670 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
8672 * config/h8300/genmova.sh: Modified to add offset bits of
8673 mova/Sz assembly instruction for memory access.
8674 * config/h8300/h8300.c: Likewise.
8675 * config/h8300/mova.md: Likewise.
8677 2012-06-12 Christian Bruel <christian.bruel@st.com>
8680 * config/sh/sh.c (sh_option_override): Don't force
8681 flag_omit_frame_pointer and maccumulate_outgoing_args.
8682 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
8684 2012-06-14 Richard Guenther <rguenther@suse.de>
8686 * tree-vrp.c (VR_INITIALIZER): New define.
8687 (ranges_from_anti_range): New function.
8688 (extract_range_from_binary_expr_1): Decompose operations on
8689 VR_ANTI_RANGEs to operations on VR_RANGE.
8690 (extract_range_from_unary_expr_1): Likewise.
8691 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
8692 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
8693 extract_range_from_cond_expr, adjust_range_with_scev,
8694 vrp_visit_assignment_or_call, vrp_visit_phi_node,
8695 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
8697 2012-06-13 Richard Henderson <rth@redhat.com>
8699 * hwint.h (HOST_WIDEST_INT_C): New.
8700 (HOST_WIDE_INT_C): New.
8701 (HOST_WIDE_INT_1): Use it.
8702 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
8704 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8707 * var-tracking.c: Include alias.h.
8708 (overlapping_mems): New struct.
8709 (drop_overlapping_mem_locs): New.
8710 (clobber_overlapping_mems): New.
8711 (var_mem_delete_and_set, var_mem_delete): Call it.
8712 (val_bind): Likewise, but only if modified.
8713 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
8714 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
8716 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8719 * var-tracking.c (loc_exp_dep_pool): New.
8720 (vt_emit_notes): Create and release the pool.
8721 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
8722 (emit_notes_in_bb): Likewise.
8723 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
8724 (notify_dependents_of_changed_value): Likewise.
8725 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
8726 variables don't have a VAR_LOC_DEP_LST.
8727 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
8728 VALUEs or MEMs of VALUEs.
8730 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8734 * dce.c (word_dce_process_block): Insert debug temps only if the
8736 (dce_process_block): Likewise, and if debug.used is not empty,
8737 and only after iterating over all DEFs that might mark the insn.
8739 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8741 * common.opt (ftree-coalesce-inlined-vars): New.
8742 (ftree-coalesce-vars): New.
8743 * doc/invoke.texi: Document them.
8744 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8747 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8749 * read-rtl.c (mapping): Remove index field. Add current_value field.
8750 Define heap vectors.
8751 (iterator_group): Fix long line. Remove num_builtins field and
8752 uses_iterator fields. Make apply_iterator take a void * parameter.
8753 (iterator_use, atttribute_use): New structures.
8754 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
8755 (current_iterators, iterator_uses, attribute_uses): New variables.
8756 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
8757 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
8758 (map_attr_string, apply_iterator_to_string): Remove iterator
8759 and value parameters. Look through all current iterator values
8760 for a matching attribute.
8761 (mode_attr_index, apply_mode_maps): Delete.
8762 (apply_iterator_to_rtx): Replace with...
8763 (copy_rtx_for_iterators): ...this new function.
8764 (uses_iterator_p, apply_iterator_traverse): Delete.
8765 (apply_attribute_uses, add_current_iterators, apply_iterators): New
8767 (add_mapping): Remove index field. Set current_value field.
8768 (initialize_iterators): Don't set num_builtins and uses_iterator_p
8770 (find_iterator): Delete.
8771 (record_iterator_use, record_attribute_use): New functions.
8772 (record_potential_iterator_use): New function.
8773 (check_code_iterator): Remove handling of bellwether codes.
8774 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
8775 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
8776 parameter. Use the first code iterator value instead of the
8777 bellwether_codes array. Use record_potential_iterator_use for modes.
8779 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
8782 * config/sh/sh.md (bswapsi2): New expander.
8783 (swapbsi2): New insn.
8785 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
8788 * config/i386/i386.c (ix86_tune_cost): New variable.
8789 (ix86_option_override_internal): Set ix86_tune_cost. Use
8790 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
8791 l1_cache_size and l2_cache_size.
8793 2012-06-13 Richard Guenther <rguenther@suse.de>
8795 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
8796 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
8797 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
8798 VR_ANTI_RANGE with VR_ANTI_RANGE.
8800 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
8802 * config.gcc (unsupported): Move obsoleted FPA-based configurations
8804 (obsolete): ... here.
8805 (arm*-*-freebsd*): Remove.
8806 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
8807 (arm*-*-uclinux*): Likewise.
8808 (arm*-*-ecos-elf): Remove.
8809 (arm*-*-rtems*): Remove.
8810 (arm*-*-elf): Remove.
8811 (arm*-wince-pe*): Remove.
8812 (arm, --with-fpu): Remove support for fpa and Maverick variants.
8813 * arm/ecos-elf.h: Delete.
8814 * arm/t-strongarm-elf: Delete.
8815 * arm/rtems-elf.h: Delete.
8816 * arm/wince-pe.h: Delete.
8819 * arm/t-wince-pe: Delete.
8821 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8823 PR tree-optimization/53647
8824 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
8825 targets with no defined cache line size.
8827 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8829 * targhooks.c (default_builtin_vectorized_conversion): Handle
8830 vec_construct, using vectype to base cost on subparts.
8831 * target.h (enum vect_cost_for_stmt): Add vec_construct.
8832 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
8833 instead of scalar_to-vec.
8834 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
8835 vec_construct in same way as default for now.
8836 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8837 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8838 Handle vec_construct, including special case for 32-bit loads.
8840 2012-06-13 Xinyu Qi <xyqi@marvell.com>
8842 * config/arm/arm.c (FL_IWMMXT2): New define.
8843 (arm_arch_iwmmxt2): New variable.
8844 (arm_option_override): Enable use of iWMMXt with VFP.
8845 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
8846 Thumb mode. Set arm_arch_iwmmxt2.
8847 (arm_expand_binop_builtin): Accept VOIDmode op.
8848 (enum arm_builtins): Revise built-in fcode.
8849 (IWMMXT2_BUILTIN): New define.
8850 (IWMMXT2_BUILTIN2): Likewise.
8851 (iwmmx2_mbuiltin): Likewise.
8852 (builtin_description bdesc_2arg): Revise built in declaration.
8853 (builtin_description bdesc_1arg): Likewise.
8854 (arm_init_iwmmxt_builtins): Revise built in initialization.
8855 (arm_expand_builtin): Revise built in expansion.
8856 (arm_output_iwmmxt_shift_immediate): New function.
8857 (arm_output_iwmmxt_tinsr): Likewise.
8858 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
8859 (arm_output_iwmmxt_tinsr): Likewise.
8860 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
8861 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
8862 (rorv4hi3, rorv2si3, rordi3): Likewise.
8863 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
8864 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
8865 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
8866 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
8867 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
8868 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
8869 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
8870 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
8871 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
8872 (ror<mode>3, ror<mode>3_di): Likewise.
8873 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
8874 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
8875 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
8876 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
8877 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
8878 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
8879 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
8880 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
8881 (All instruction patterns): Add wtype attribute.
8882 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
8883 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
8884 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
8885 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
8886 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
8887 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
8888 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
8889 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
8890 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
8891 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
8892 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
8893 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
8894 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
8895 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
8896 (iwmmxt2.md): Include.
8897 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
8898 (TARGET_IWMMXT2): New define.
8899 (TARGET_REALLY_IWMMXT2): Likewise.
8900 (arm_arch_iwmmxt2): Declare.
8901 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
8902 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
8903 Use C name-mangling for intrinsics.
8905 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
8906 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
8907 (_m_from_int): Likewise.
8908 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
8909 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
8910 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
8911 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
8912 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
8913 (_mm_tbcst_pi32): Likewise.
8914 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
8915 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
8916 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
8917 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
8918 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
8919 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
8920 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
8921 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
8922 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
8923 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
8924 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
8925 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
8926 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
8927 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
8928 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
8929 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
8930 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
8931 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
8932 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
8933 (_m_to_int): New define.
8934 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
8935 * config/arm/arm-arches.def (iwmmxt2): Likewise.
8936 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
8938 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
8939 (arch): Add "iwmmxt2".
8940 (arch_enabled): Handle "iwmmxt2".
8941 (wtype): New attribute.
8942 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
8943 (UNSPEC_WALIGNI): New unspec.
8944 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
8945 * config/arm/iterators.md (VMMX2): New mode_iterator.
8946 * config/arm/marvell-f-iwmmxt.md: New file.
8947 * config/arm/iwmmxt2.md: New file.
8949 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8954 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
8955 if type isn't complete.
8957 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
8959 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
8961 2012-06-12 Richard Henderson <rth@redhat.com>
8963 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
8964 iterator instead of INT.
8966 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
8968 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
8969 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
8971 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
8972 (tree_ssa_phiopt): Call gate_hoist_loads.
8973 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
8974 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
8975 hoist_adjacent_loads.
8976 (local_mem_dependence): New function.
8977 (hoist_adjacent_loads): Likewise.
8978 (gate_hoist_loads): Likewise.
8979 * common.opt (fhoist-adjacent-loads): New switch.
8980 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
8982 2012-06-12 Michael Matz <matz@suse.de>
8984 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
8985 (nonoverlapping_memrefs_p): Don't call it here ...
8986 (true_dependence_1): ... but here.
8988 2012-06-12 Richard Guenther <rguenther@suse.de>
8990 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
8991 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
8992 and MEM_SIZE only refines it. Reflect that and be less conservative
8993 if either of the latter is not known.
8995 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8997 PR rtl-optimization/53589
8998 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
8999 discovery even when e->dest != target. If any LABEL_REF points
9000 to e->dest label, redirect it to target's label.
9002 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
9004 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
9005 condition for generating REG_FRAME_RELATED_EXPR note.
9006 (pop): Add code for generating REG_CFA_RESTORE,
9007 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
9008 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
9009 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
9011 2012-06-11 Richard Henderson <rth@redhat.com>
9013 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
9014 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
9016 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
9018 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
9020 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
9021 Mention that this hook needs to be defined for native TLS.
9022 * doc/tm.texi: Regenerate.
9024 2012-06-11 Mike Stump <mikestump@comcast.net>
9026 * emit-rtl.c (init_emit_once): Iterate through the
9027 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
9028 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
9029 all the MIN_MODE_PARTIAL_INT modes anymore.
9031 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
9033 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
9035 2012-06-11 Roland McGrath <mcgrathr@google.com>
9037 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
9038 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
9039 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
9042 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
9045 * config/sh/sh.md (fmasf4): New expander.
9046 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
9047 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
9048 * config/sh/sh.opt (mfused-madd): Remove.
9049 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
9050 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
9051 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
9053 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
9056 2012-06-11 Richard Henderson <rth@redhat.com>
9058 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
9060 2012-06-11 Richard Guenther <rguenther@suse.de>
9063 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
9064 replace it with the first non-BLOCK context.
9066 2012-06-11 Richard Guenther <rguenther@suse.de>
9068 * alias.c (aliases_everything_p): Remove.
9069 (DIFFERENT_ALIAS_SETS_P): Likewise.
9070 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
9071 Do not use aliases_everything_p or special-case ANDs. Do not
9072 special-case BLKmode moves.
9073 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
9076 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
9078 Fix CRIS build errors with --enable-build-with-cxx.
9079 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
9080 variable "and" to "andop".
9081 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
9082 temporary variable for memory model, passing C++-type-correct
9083 parameter type to expand_mem_thread_fence.
9084 ("atomic_compare_and_swap<mode>"): Ditto.
9086 2012-06-09 Richard Henderson <rth@redhat.com>
9089 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
9090 (pass_jump): Rename from pass_jump2.
9091 (execute_jump2, pass_jump2): New.
9092 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
9093 perform cfg cleanup here. Move the test of PUSH_ROUNDING
9094 and ACCUMULATE_OUTGOING_ARGS test...
9095 (gate_handle_stack_adjustments): ... here.
9096 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
9097 Place new pass_jump2 after pass_stack_adjustments.
9098 * tree-pass.h (pass_jump): Declare.
9100 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
9102 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
9105 2012-06-08 Richard Henderson <rth@redhat.com>
9108 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
9109 note to a clobber insn when no other insn is available.
9111 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
9113 * config/avr/avr.c (avr_case_values_threshold): Return 7.
9115 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
9117 * genhooks.c (main): Set progname.
9118 (emit_documentation): Remove variable found_start, always bail out
9119 when a place is missing.
9120 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
9122 2012-06-07 Jakub Jelinek <jakub@redhat.com>
9125 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
9126 call walk_gimple_seq_mod instead of walk_gimple_seq.
9127 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
9128 scan_omp_for, scan_omp_sections, scan_omp_single,
9129 execute_lower_omp): Adjust callers.
9130 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
9131 returns false, replace stmt with GIMPLE_NOP.
9132 (check_omp_nesting_restrictions): Instead of issuing warnings,
9133 issue errors and return false if any errors were reported.
9135 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9137 * doc/invoke.texi (fconserve-space): Remove documentation.
9139 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
9141 * config/rs6000/rs6000-tables.opt: Regenerated.
9143 2012-06-06 Richard Guenther <rguenther@suse.de>
9145 PR tree-optimization/53081
9146 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
9147 (adjacent_dr_p): ... this and make it work for reads, too.
9148 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
9149 (struct partition_s): Change main_stmt to main_dr, add
9150 secondary_dr member.
9151 (build_size_arg_loc): Change to date data-reference and not
9153 (build_addr_arg_loc): New function split out from ...
9154 (generate_memset_builtin): ... here. Use it and simplify.
9155 (generate_memcpy_builtin): New function.
9156 (generate_code_for_partition): Adjust.
9157 (classify_partition): Streamline pattern detection. Detect memcpy.
9158 (ldist_gen): Adjust.
9159 (tree_loop_distribution): Adjust seed statements for memcpy
9162 2012-06-06 Matt Turner <mattst88@gmail.com>
9164 * config/arm/mmintrin.h (_mm_empty): New.
9167 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
9169 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
9170 * common.opt (fsched-pressure-algorithm=): Remove.
9171 * flag-types.h (sched_pressure_algorithm): Move to...
9172 * sched-int.h (sched_pressure_algorithm): ...here.
9173 * params.def (sched-pressure-algorithm): New param.
9174 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
9175 * common/config/s390/s390-common.c (s390_option_optimization_table):
9176 Remove OPT_fsched_pressure_algorithm_ entry.
9177 * config/s390/s390.c (s390_option_override): Set a default value for
9178 PARAM_SCHED_PRESSURE_ALGORITHM.
9180 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9183 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
9184 doing an unsigned compare, make sure the second argument is not a
9186 (rs6000_emit_cmove): Don't allow floating point comparisons when
9187 generating ISEL moves.
9189 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
9191 * config/rs6000/e5500.md: New file.
9192 * config/rs6000/e6500.md: New file.
9193 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9195 (rs6000_option_override_internal): Altivec and Spe options not
9196 allowed with e5500. Spe options not allowed with e6500. Increase
9197 move inline limit for e5500 and e6500. Disable string instructions
9198 for e5500 and e6500. Enable branch targets alignment for e5500 and
9199 e6500. Initialize rs6000_cost for e5500 and e6500.
9200 (rs6000_adjust_cost): Add extra scheduling cycles between compare
9201 and brnach for e5500 and e6500.
9202 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
9203 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
9205 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
9206 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
9208 Include e5500.md and e6500.md.
9209 * config/rs6000/rs6000-opt.h (processor_type): Add
9210 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
9211 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
9212 (powerpc*-*-*): Add new cores e5500, e6500.
9213 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
9215 2012-06-05 Richard Guenther <rguenther@suse.de>
9217 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
9219 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
9222 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
9223 is used for x86_64-*-*.
9225 2012-06-05 Richard Guenther <rguenther@suse.de>
9227 PR tree-optimization/30442
9228 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
9229 vectorization stop analysis at the first stmt we cannot compute
9230 a data-reference for instead of giving up completely.
9232 2012-06-05 Richard Guenther <rguenther@suse.de>
9234 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
9235 (partition_alloc): Initialize it.
9236 (partition_has_writes): New function.
9237 (rdg_flag_uses): Adjust.
9238 (rdg_flag_vertex): Likewise.
9239 (rdg_flag_vertex_and_dependent): Likewise.
9240 (rdg_flag_loop_exits): Likewise.
9241 (build_rdg_partition_for_component): Likewise.
9242 (rdg_build_partitions): Likewise.
9244 2012-06-05 Richard Guenther <rguenther@suse.de>
9246 PR tree-optimization/53081
9247 * tree-loop-distribution.c (generate_memset_builtin): Handle all
9248 kinds of byte-sized stores.
9249 (classify_partition): Likewise.
9250 (tree_loop_distribution): Adjust seed statements used for
9251 !flag_tree_loop_distribution.
9253 2012-06-05 Alan Modra <amodra@gmail.com>
9255 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
9256 (rs6000_emit_prologue): Ensure register used for inline saves
9257 of vector regs is not the static chain register. Revise comment.
9259 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
9261 * doc/md.texi (Standard Pattern Names For Generation): Document
9264 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
9267 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
9269 2012-06-04 Jason Merrill <jason@redhat.com>
9271 * dwarf2out.c (is_unit_die): New.
9272 (copy_declaration_context, copy_ancestor_tree): Use it.
9273 (copy_decls_walk): Likewise.
9275 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
9278 * doc/invoke.texi (Wenum-compare): Update documentation.
9280 2012-06-04 Dodji Seketeli <dodji@redhat.com>
9282 PR preprocessor/53463
9283 * parser.c (cp_parser_assignment_expression): Use the location
9284 for the '=' as the default location for the expression.
9286 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
9289 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
9291 (altivec_stvlxl): Ditto.
9292 (altivec_stvrx): Ditto.
9293 (altivec_stvrxl): Ditto.
9295 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
9297 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
9298 (ira_uniform_class_p): New macro.
9300 * ira.c (setup_uniform_class_p): New function.
9301 (setup_allocno_and_important_classes): Call the function.
9302 (print_unform_and_important_classes): New function.
9303 (print_classes): Rename to print_translated_classes.
9304 (ira_debug_allocno_classes): Add call of
9305 print_unform_and_important_classes.
9307 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
9308 classes instead of pressure classes.
9310 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
9313 * trans-mem.c (expand_block_edges): Do not skip the first
9314 statement when resetting the BB.
9316 2012-06-04 Richard Guenther <rguenther@suse.de>
9318 * tree-data-ref.c (stores_from_loop): Remove.
9319 (stmt_with_adjacent_zero_store_dr_p): Likewise.
9320 (stores_zero_from_loop): Likewise.
9321 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
9322 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
9323 (adjacent_store_dr_p): New function.
9324 * tree-loop-distribution.c (generate_memset_builtin): Pass
9325 the RDG, use the already available data-reference.
9326 (generate_code_for_partition): Pass down RDG.
9327 (classify_partition): Inline parts of the former
9328 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
9329 (ldist_gen): Remember if there was any detected builtin and
9330 do less work if not and flag_tree_loop_distribution is not set.
9331 (tree_loop_distribution): Inline and fuse stores_from_loop
9332 and stores_zero_from_loop here.
9334 2012-06-04 Richard Guenther <rguenther@suse.de>
9337 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
9338 create new assembler names.
9340 2012-06-04 Richard Guenther <rguenther@suse.de>
9342 * tree-data-ref.c (struct rdg_vertex_info): Remove.
9343 (rdg_vertex_for_stmt): Simplify using gimple_uid.
9344 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
9345 hashtable. Record stmt data-references.
9346 (hash_stmt_vertex_info): Remove.
9347 (eq_stmt_vertex_info): Likewise.
9348 (hash_stmt_vertex_del): Likewise.
9349 (build_empty_rdg): Simplify.
9350 (build_rdg): Adjust.
9351 (free_rdg): Likewise.
9352 (ref_base_address): Remove.
9353 (have_similar_memory_accesses): Likewise.
9354 * tree-data-ref.h (create_rdg_vertices): Remove.
9355 (struct rdg_vertex): Add datarefs member.
9356 (RDGV_DATAREFS): New define.
9357 (RDG_DATAREFS): Likewise.
9358 (have_similar_memory_accesses): Remove.
9359 (rdg_has_similar_memory_accesses): Likewise.
9360 * tree-loop-distribution.c (ref_base_address): Re-implement here.
9361 (similar_memory_accesses): Re-implement using existing data-references.
9362 (tree_loop_distribution): Initialize stmt uids for the stmt to
9364 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
9365 access stmt vinfo for stmts in loop.
9367 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
9370 * config/m68k/m68k.md ("tablejump"): Fix check for
9371 CASE_VECTOR_PC_RELATIVE.
9373 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9375 * output.h (merge_weak, assemble_alias,
9376 initializer_constant_valid_p,
9377 initializer_constant_valid_for_bitfield_p): Move protos from here...
9378 * tree.h: ... to here.
9379 * cgraphclones.c: Do not include output.h.
9380 * gimplify.c: Likewise.
9381 * reload.c: Likewise.
9382 * recog.c: Likewise.
9383 * tree-ssa-loop-ivopts.c: Likewise.
9384 * tree-switch-conversion.c: Likewise.
9385 * c-parser.c: Likewise.
9386 * c-typeck.c: Likewise.
9387 * Makefile.in: Fix dependencies.
9389 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
9392 * config/avr/avr-stdint.h: New file.
9393 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
9396 2012-06-04 Jakub Jelinek <jakub@redhat.com>
9398 PR tree-optimization/53550
9399 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
9400 is POINTER_TYPE_P, use sizetype as step type instead of type.
9402 2012-06-04 Richard Guenther <rguenther@suse.de>
9404 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
9405 (ref_base_address_1): Likewise.
9406 (remove_similar_memory_refs): Likewise.
9407 * tree-data-ref.h (remove_similar_memory_refs): Remove.
9408 * tree-loop-distribution.c (classify_partition): Do not classify
9409 as builtin if -ftree-loop-distribute-patterns is not enabled.
9410 (fuse_partitions_with_similar_memory_accesses): Inline ...
9411 (ldist_gen): ... here. Fuse all non-builtin partitions if
9412 -ftree-loop-distribution is not enabled. Properly return
9413 the number of created partitions. Do not update SSA form here but ...
9414 (tree_loop_distribution): ... once here for the whole function.
9415 Only walk innermost loops, constrain loops we consider here
9416 further. Do not call remove_similar_memory_refs.
9417 (distribute_loop): Do not check number of loop nodes here.
9419 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9421 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
9423 2012-06-03 Martin Jambor <mjambor@suse.cz>
9425 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
9426 (ipa_get_jf_known_type_base_type): Likewise.
9427 (ipa_get_jf_known_type_component_type): Likewise.
9428 (ipa_get_jf_constant): Likewise.
9429 (ipa_get_jf_pass_through_formal_id): Likewise.
9430 (ipa_get_jf_pass_through_operation): Likewise.
9431 (ipa_get_jf_ancestor_offset): Likewise.
9432 (ipa_get_jf_ancestor_type): Likewise.
9433 (ipa_get_jf_ancestor_formal_id): Likewise.
9434 (ipa_get_jf_member_ptr_pfn): Likewise.
9435 * ipa-prop.c (ipa_set_jf_known_type): New function.
9436 (ipa_set_jf_constant): Likewise.
9437 (ipa_set_jf_simple_pass_through): Likewise.
9438 (ipa_set_jf_arith_pass_through): Likewise.
9439 (ipa_set_ancestor_jf): Likewise.
9440 (fill_member_ptr_cst_jump_function): Moved up and renamed to
9441 ipa_set_jf_member_ptr_cst.
9442 (detect_type_change_1): Use the new jump function creation functions.
9443 (compute_complex_assign_jump_func): Likewise.
9444 (compute_complex_ancestor_jump_func): Likewise.
9445 (compute_known_type_jump_func): Likewise.
9446 (compute_scalar_jump_functions): Likewise.
9447 (compute_pass_through_member_ptrs): Likewise.
9448 (determine_cst_member_ptr): Likewise.
9449 (combine_known_type_and_ancestor_jfs): Likewise.
9450 (try_make_edge_direct_simple_call): Likewise.
9451 (try_make_edge_direct_virtual_call): Likewise.
9452 (update_indirect_edges_after_inlining): Likewise.
9453 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
9454 access functions. Incorporat NOP_EXPR and BINFO handling from its
9456 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
9457 which was in its callers.
9458 (ipa_value_from_jfunc): Use jump function access functions. Some
9459 functionality moved to functions above.
9460 (propagate_vals_accross_ancestor): Likewise.
9461 (propagate_vals_accross_pass_through): Use jump function access
9463 (propagate_accross_jump_function): Likewise.
9464 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
9466 (inline_merge_summary): Likewise.
9468 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9470 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
9471 * config/pa/pa.c (pa_attr_length_millicode_call): Use
9472 MAX_PCREL17F_OFFSET instead of fixed offset.
9473 (pa_attr_length_call): Likewise.
9474 (pa_attr_length_indirect_call): Likewise.
9476 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
9479 * config/sh/sh.opt (mfsca, mfsrra): New options.
9480 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
9482 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
9483 (sinssf2, cossf2): Fold expanders to ...
9484 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
9485 TARGET_FSCA condition.
9486 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
9488 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
9489 -mno-fsca, -mfsrra, -mno-fsrra.
9491 2012-06-03 Matt Turner <mattst88@gmail.com>
9493 * config/mips/4600.md (r4700_imul_si): New.
9494 (r4700_imul_di): New.
9495 (r4700_fmul_single): New.
9496 (r4700_fmul_double): New.
9497 * config/mips/mips-cpus.def: Add r4700.
9498 * config/mips/mips.c: Likewise.
9499 * config/mips/mips.md: Likewise.
9500 * config/mips/mips-tables.opt: Regenerate.
9502 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
9504 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
9505 new function sparc_initial_elimination_offset.
9506 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
9508 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
9511 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9513 * expmed.c (expand_mult, choose_multiplier): Change
9514 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
9515 * expr.c (convert_modes): Likewise.
9516 * explow.c (plus_constant): Likewise.
9517 * fixed-value.c (fixed_saturate1, fixed_saturate2)
9518 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
9519 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
9520 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
9521 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
9522 (do_fixed_shift, fixed_convert, fixed_convert)
9523 (fixed_convert_from_int, fixed_convert_from_int)
9524 (fixed_convert_from_real): Likewise.
9525 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
9526 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
9527 * varasm.c (output_constructor_bitfield): Likewise.
9528 * tree-vrp.c (register_edge_assert_for_2): Likewise.
9529 * double-int.c (rshift_double, lshift_double): Likewise.
9530 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
9532 * simplify-rtx.c (mode_signbit_p)
9533 (simplify_const_unary_operation, simplify_binary_operation_1)
9534 (simplify_immed_subreg): Likewise.
9535 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
9536 * tree-vect-generic.c (build_replicated_const): Likewise.
9537 * dbxout.c (stabstr_O): Likewise.
9538 * emit-rtl.c (immed_double_int_const, immed_double_const)
9539 (gen_lowpart_common, init_emit_once): Likewise.
9540 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
9541 (widest_int_cst_value, upper_bound_in_type): Likewise.
9542 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
9543 (fixup_unsigned_type): Likewise.
9544 * real.c (real_to_integer2, real_from_integer): Likewise.
9545 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
9546 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
9548 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
9551 * fold-const.c (fold_binary_loc): Refine previous change.
9553 2012-06-01 Olivier Hainque <hainque@adacore.com>
9555 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
9556 the "do {" part of the do-while(0) loop.
9558 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
9560 * config/i386/i386.c (x86_sched_reorder): New function.
9561 Added new function x86_sched_reorder.
9563 2012-06-01 Richard Guenther <rguenther@suse.de>
9565 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9567 (classify_partition): Likewise.
9569 2012-06-01 Richard Guenther <rguenther@suse.de>
9571 * tree-loop-distribution.c (enum partition_kind): New enum.
9572 (struct partition_s): Add kind and main_stmt members.
9573 (partition_alloc): Initialize kind to PKIND_NORMAL.
9574 (partition_builtin_p): New function.
9575 (copy_loop_before): Remove failure path and assert instead.
9576 (generate_loops_for_partition): Likewise.
9577 (generate_memset_zero): Fold into ...
9578 (generate_memset_builtin): ... this.
9579 (classify_partition): New function with code from
9580 can_generate_builtin and generate_builtin.
9581 (generate_builtin): Remove.
9582 (can_generate_builtin): Likewise.
9583 (fuse_partitions_with_similar_memory_accesses): Call
9584 partition_builtin_p instead of can_generate_builtin.
9585 (rdg_build_partitions): Do not call
9586 fuse_partitions_with_similar_memory_accesses here...
9587 (ldist_gen): ... but here after classifying all partitions.
9588 Remove failure path of generate_code_for_partition.
9589 (generate_code_for_partition): Generate code according
9590 to partition classification.
9592 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
9593 Jonathan Wakely <jwakely.gcc@gmail.com>
9596 * doc/invoke.texi (Warning Options): Explain purpose and differences
9597 between -Wmissing-prototypes and -Wmissing-declarations.
9599 2012-06-01 Christian Bruel <christian.bruel@st.com>
9601 * gcc.c (save_switch): Add user_p parameter.
9602 (read_specs): Likewise.
9603 (set_specs): Likewise.
9604 (validate_switches): Likewise.
9605 (validate_switches_from_spec): Likewise.
9606 (validate_all_switches): Pass on user_p parameter.
9607 (struct spec_list): Add user_p field.
9608 (struct switchstr): Add known field.
9609 (save_switch): Add known parameter.
9610 (INIT_STATIC_SPEC): Initialize user_p;
9611 (driver_unknown_option_callbac): call save_switch if
9612 OPT_SPECIAL_unknown.
9613 (driver_handle_option): Propagate OPT_specs.
9614 (do_spec_1): Set validated only if known.
9615 (check_live_switch): Likewise.
9616 (validate_switches): Set validated if known or user_spec.
9618 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
9620 Add CRIS atomic patterns for 1, 2, and 4 bytes.
9621 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
9622 * config/cris/cris-protos.h: Declare it.
9623 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
9624 (TARGET_DEFAULT): Add alignment by 32.
9625 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
9626 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
9627 TARGET_CPU_DEFAULT == 32.
9628 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
9629 * config/cris/cris.md: Include sync.md. Avoid allocating specific
9630 numbers by replacing the define_constants for all UNSPECs with the
9631 equivalent define_c_enum construct.
9632 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
9633 * config/cris/sync.md: New file.
9635 2012-05-31 Matt Turner <mattst88@gmail.com>
9637 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
9638 (r4600_imul_di): New.
9639 (r4600_idiv_si): Rename from r4600_idiv.
9640 (r4600_idiv_di): New.
9642 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9644 * output.h (__gcc_host_wide_int__): Move to hwint.h.
9645 (decl_default_tls_model): Move to tree.h
9646 (dump_file): Move to system.h.
9647 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
9648 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
9649 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
9650 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
9651 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
9652 dbxout_stab_value_internal_label,
9653 dbxout_stab_value_internal_label_diff): Move from here ...
9654 * dbxout.h: ... to here.
9655 * system.h (dump_file): Moved here from output.h.
9656 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
9657 * tree.h (decl_default_tls_model): Moved here from output.h.
9658 * varasm.c (default_stabs_asm_out_destructor,
9659 default_stabs_asm_out_constructor): Move from here ...
9660 * dbxout.c: ... to here.
9662 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
9664 * collect2.h (dump_file): Rename to dump_ld_file.
9665 * collect2.c: Likewise.
9666 * tlink.c: Likewise.
9668 * alias.c: Do not include output.h.
9669 * auto-inc-dec.c: Likewise.
9670 * bt-load.c: Likewise.
9671 * caller-save.c: Likewise.
9673 * cfgbuild.c: Likewise.
9674 * cfgcleanup.c: Likewise.
9675 * cfglayout.c: Likewise.
9676 * cfgloop.c: Likewise.
9677 * cfgloopanal.c: Likewise.
9678 * cfgloopmanip.c: Likewise.
9679 * cfgrtl.c: Likewise.
9680 * cgraph.c: Likewise.
9681 * cgraphclones.c: Likewise.
9682 * combine-stack-adj.c: Likewise.
9683 * combine.c: Likewise.
9684 * cprop.c: Likewise.
9686 * cselib.c: Likewise.
9687 * dbgcnt.c: Likewise.
9688 * df-problems.c: Likewise.
9689 * df-scan.c: Likewise.
9690 * dojump.c: Likewise.
9691 * fwprop.c: Likewise.
9693 * graph.c: Likewise.
9694 * haifa-sched.c: Likewise.
9695 * hw-doloop.c: Likewise.
9696 * ipa-inline-transform.c: Likewise.
9697 * ipa-pure-const.c: Likewise.
9698 * ipa-reference.c: Likewise.
9699 * ipa-utils.c: Likewise.
9700 * ira-build.c: Likewise.
9701 * ira-emit.c: Likewise.
9703 * loop-doloop.c: Likewise.
9704 * loop-invariant.c: Likewise.
9705 * loop-iv.c: Likewise.
9706 * loop-unroll.c: Likewise.
9707 * loop-unswitch.c: Likewise.
9708 * lto-cgraph.c: Likewise.
9709 * lto-section-in.c: Likewise.
9710 * lto-streamer-in.c: Likewise.
9712 * mode-switching.c: Likewise.
9713 * postreload-gcse.c: Likewise.
9714 * postreload.c: Likewise.
9715 * predict.c: Likewise.
9716 * profile.c: Likewise.
9718 * reg-stack.c: Likewise.
9719 * regcprop.c: Likewise.
9720 * regmove.c: Likewise.
9721 * regstat.c: Likewise.
9722 * reload1.c: Likewise.
9723 * sched-ebb.c: Likewise.
9724 * sel-sched-dump.c: Likewise.
9725 * simplify-rtx.c: Likewise.
9726 * stor-layout.c: Likewise.
9727 * store-motion.c: Likewise.
9728 * tracer.c: Likewise.
9729 * tree-affine.c: Likewise.
9730 * tree-cfg.c: Likewise.
9731 * tree-cfgcleanup.c: Likewise.
9732 * tree-dfa.c: Likewise.
9733 * tree-into-ssa.c: Likewise.
9734 * tree-nomudflap.c: Likewise.
9735 * tree-optimize.c: Likewise.
9736 * tree-pretty-print.c: Likewise.
9737 * tree-profile.c: Likewise.
9738 * tree-ssa-address.c: Likewise.
9739 * tree-ssa-ccp.c: Likewise.
9740 * tree-ssa-copy.c: Likewise.
9741 * tree-ssa-dom.c: Likewise.
9742 * tree-ssa-loop-ch.c: Likewise.
9743 * tree-ssa-loop-im.c: Likewise.
9744 * tree-ssa-loop-manip.c: Likewise.
9745 * tree-ssa-loop-niter.c: Likewise.
9746 * tree-ssa-loop-prefetch.c: Likewise.
9747 * tree-ssa-loop-unswitch.c: Likewise.
9748 * tree-ssa-loop.c: Likewise.
9749 * tree-ssa-propagate.c: Likewise.
9750 * tree-ssa-structalias.c: Likewise.
9751 * tree-ssa-tail-merge.c: Likewise.
9752 * tree-ssa-threadedge.c: Likewise.
9753 * tree-ssa-threadupdate.c: Likewise.
9754 * tree-ssa-uncprop.c: Likewise.
9755 * tree-ssa-uninit.c: Likewise.
9756 * tree-ssa.c: Likewise.
9757 * value-prof.c: Likewise.
9758 * var-tracking.c: Likewise.
9761 * config/m32r/m32r.c: Include dbxout.h.
9762 * config/pa/pa.c: Likewise.
9763 * config/rs6000/rs6000.c: Likewise.
9765 * Makefile.in: Fix dependencies.
9766 * config/rs6000/t-rs5000: Likewise.
9768 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9770 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
9771 * gimple.h (block_in_transaction): Check for flag_tm.
9773 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9775 PR tree-optimization/52558
9776 * cfg.c (alloc_aux_for_edge): Fix comment.
9777 (alloc_aux_for_edge): Remove static.
9778 * basic-block.h (alloc_aux_for_edge): Protoize.
9779 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
9780 (execute_sm_if_changed_flag): New.
9781 (execute_sm_if_changed_flag_set): New.
9782 (execute_sm): Do not generate data races unless requested.
9783 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
9784 (tree_ssa_lim_finalize): Call free_aux_for_edges.
9785 * gimple.h (block_in_transaction): New.
9786 (gimple_in_transaction): Use block_in_transaction.
9788 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9791 * config/avr/avr.opt (-msp8): Document it.
9792 * doc/invoke.texi (AVR Options): Ditto. And document related
9795 2012-05-31 Diego Novillo <dnovillo@google.com>
9797 * configure.ac (CXX_FOR_BUILD): Define and substitute.
9798 (BUILD_CXXFLAGS): Define and substitute.
9799 * Makefile.in (BUILD_CXXFLAGS): Define.
9800 (CXX_FOR_BUILD): Define.
9801 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
9802 (LINKER_FOR_BUILD): Likewise.
9803 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
9804 (BUILD_LINKERFLAGS): Likewise.
9805 * configure: Regenerate.
9807 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9809 * Makefile.in: Fix many dependencies.
9810 * tree-profile.c: Don't include regs.h.
9811 * tree-vectorizer.c: Don't include cfglayout.h.
9812 * tree-vect-stmts.c: Likewise.
9813 * tree-vect-slp.c: Likewise.
9814 * tree-vect-loop.c: Likewise.
9815 * reg-stack.c: Likewise.
9816 * tree-ssa-loop-manip.c: Likewise.
9817 * toplev.c: Likewise.
9818 * varasm.c: Don't include cfglayout.h, basic-block.h,
9819 and tree-iterator.h.
9820 * tree-cfgcleanup.c: Don't include cfglayout.h.
9821 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
9822 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
9823 * cgraphclones.c: Don't include plugin.h.
9825 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9827 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
9828 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
9829 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
9831 2012-05-31 Richard Guenther <rguenther@suse.de>
9833 * tree-loop-distribution.c (struct partition_s): New struct,
9834 typedef and vector type.
9835 (partition_alloc, partition_free): New functions.
9836 (generate_loops_for_partition, generate_builtin,
9837 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
9838 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
9839 build_rdg_partition_for_component, can_generate_builtin,
9840 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
9841 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
9842 number_of_rw_in_partition, partition_contains_all_rw,
9843 ldist_gen): Use partition_t instead of bitmap.
9845 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9847 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
9848 * doc/avr-mmcu.texi: Regenerate.
9850 2012-05-31 Richard Guenther <rguenther@suse.de>
9852 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9853 Use FOR_EACH_SSA_DEF_OPERAND.
9854 (generate_builtin): Adjust.
9855 (stmt_generated_in_another_partition): Remove.
9856 (add_scalar_computations_to_partition): Likewise.
9857 (rdg_build_partitions): Do not call
9858 add_scalar_computations_to_partition.
9860 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
9862 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
9863 double ints throughout.
9864 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
9865 Check that the position of the field is representable as an integer.
9867 2012-05-31 Richard Guenther <rguenther@suse.de>
9869 * tree-data-ref.c (dr_analyze_innermost): Properly convert
9870 the MEM_REF offset to sizetype.
9872 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9874 * doc/invoke.texi (AVR Options): Fix typos.
9876 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
9878 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
9880 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
9881 non-v32 into --march=v0_v10.
9883 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9885 * ira-int.h (target_ira_int): Rename x_move_cost to
9886 x_ira_register_move_cost, x_may_move_in_cost to
9887 x_ira_may_move_in_cost and x_may_move_out_cost to
9888 x_ira_may_move_out_cost. Delete the old fields with
9889 those names and also x_ira_max_register_move_cost,
9890 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
9891 (move_cost, may_move_in_cost, may_move_out_cost)
9892 (ira_max_register_move_cost, ira_max_may_move_in_cost)
9893 (ira_max_may_move_out_cost): Delete.
9894 * ira.c (init_move_cost): Rename to...
9895 (ira_init_register_move_cost): ...this, deleting the old
9896 function with that name. Apply above variable renamings.
9897 Retain asserts for null fields.
9898 (ira_init_once): Don't initialize register move costs here.
9899 (free_register_move_costs): Apply above variable renamings.
9900 Remove code for deleted fields.
9902 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9904 * ira.c (init_move_cost): Adjust choice of subclasses to match
9905 the current ira_init_register_move_cost choice. Use
9906 ira_class_subset_p instead of reg_class_subset_p.
9907 (ira_init_register_move_cost): Assert that move_cost,
9908 may_move_in_cost and may_move_out_cost already hold the desired
9909 values for their ira_* equivalents. For the latter two,
9910 ignore classes that can't store a register of the given mode.
9912 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9914 * ira.c (setup_allocno_and_important_classes): Use
9915 ira_class_hard_regs_num to check whether a class has any
9916 allocatable registers.
9917 (ira_init_register_move_cost): Likewise.
9919 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9921 * ira.c (init_move_cost): Adjust local variable names to match
9922 file conventions. Use ira_assert instead of gcc_assert.
9924 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9926 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
9927 Move these definitions and associated target_globals fields to...
9928 * ira-int.h: ...here.
9929 * rtl.h (init_move_cost): Delete.
9930 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
9931 * ira.c: ...here, making the latter static.
9933 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9935 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
9936 and ira_register_move_cost instead of init_move_cost and move_cost.
9938 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9940 * ira.h (target_ira): Delete x_ira_available_class_regs.
9941 (ira_available_class_regs): Delete.
9942 * ira.c (setup_available_class_regs): Delete.
9943 (setup_alloc_classes): Don't call it.
9944 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
9945 ira_available_class_regs.
9946 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
9947 (model_spill_cost): Likewise.
9948 * ira-build.c (low_pressure_loop_node_p): Likewise.
9949 * ira-color.c (color_pass): Likewise.
9950 * ira-emit.c (change_loop): Likewise.
9951 * ira-lives.c (inc_register_pressure, dec_register_pressure)
9952 (single_reg_class, ira_implicitly_set_insn_hard_regs)
9953 (process_bb_node_lives): Likewise.
9954 * loop-invariant.c (gain_for_invariant): Likewise.
9956 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9959 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
9960 (pa_section_type_flags): New.
9961 (pa_legitimate_constant_p): Revert previous change.
9963 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
9965 * ira.c (allocate_initial_values): Make static.
9967 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
9969 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
9970 Generate tls_initial_exec_64_sun only when !TARGET_X32.
9972 2012-05-30 Richard Guenther <rguenther@suse.de>
9975 * fold-const.c (fold_binary_loc): Make sure to call
9976 fold_plusminus_mult_expr with the original sign of operands.
9978 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
9980 * Makefile.in: Fix many dependencies.
9981 (DWARF2_H): Depend on dwarf2.def.
9982 (RTL_ERROR_H): Depend on rtl-error.h.
9983 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
9984 all gimple-pretty-print.h and tree-pretty-print.h references.
9986 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
9988 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
9991 2012-05-30 Richard Guenther <rguenther@suse.de>
9994 * tree-emutls.c (gen_emutls_addr): Do not add globals to
9997 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
9999 * explow.c (probe_stack_range): Restore simple control flow and stop
10000 again when the probe cannot be generated if HAVE_check_stack.
10002 2012-05-30 Jakub Jelinek <jakub@redhat.com>
10004 PR rtl-optimization/53519
10005 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
10006 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
10008 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10010 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
10012 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
10015 * doc/tm.texi: Update.
10016 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
10017 * target.def (force_at_comp_dir): New hook.
10018 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
10019 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
10021 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
10023 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
10025 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
10026 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
10028 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
10031 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
10032 flag_unsafe_math_optimizations is set.
10033 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
10034 Update description of -mfused-madd.
10036 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
10039 * config/sh/predicates.md (atomic_arith_operand,
10040 atomic_logical_operand): New predicates.
10041 * config/sh/sh.c (sh_option_override): Check atomic options.
10042 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
10043 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
10044 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
10045 UNSUPPORTED_HARD_ATOMIC_CPU.
10046 * config/sh/sync.md: Update description comments.
10047 (I12): New mode iterator.
10048 (fetchop_predicate, fetchop_constraint): New code attributes.
10049 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10050 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10051 atomic_fetch_<fetchop_name>si_hard,
10052 atomic_fetch_<fetchop_name><mode>_hard,
10053 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10054 atomic_<fetchop_name>_fetchsi_hard,
10055 atomic_<fetchop_name>_fetch<mode>_hard,
10056 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10057 atomic_test_and_set_hard): New insns.
10058 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
10059 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
10060 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
10061 atomic_test_and_set_soft): Use same formatting for the first line of
10062 the asm block as in new insns above.
10063 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
10064 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
10065 atomic_test_and_set): Integrate new *_hard insns into expanders.
10066 * config/sh/sh.opt (mhard-atomic): New option.
10067 * doc/invoke.texi (SH Options): Document it.
10069 2012-05-29 Meador Inge <meadori@codesourcery.com>
10071 * c-decl.c (c_push_function_context): Always create a new language
10073 (c_pop_function_context): Clear the language function created in
10074 c_push_function_context.
10076 2012-05-29 Matt Turner <mattst88@gmail.com>
10078 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
10079 (define_bypass "ev6_fcmov"): New.
10081 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10083 * integrate.c: Remove.
10084 * integrate.h: Remove.
10085 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
10086 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
10087 * config/rs6000/t-rs6000: Likewise
10088 * config/spu/t-spu-elf: Likewise.
10089 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
10090 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
10091 from integrate.h to here.
10092 (initial_value_entry): New prototype.
10093 * reload.h (allocate_initial_values): Remove prototype.
10094 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
10095 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
10097 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
10098 set_decl_abstract_flags, set_block_abstract_flags): Move from
10099 integrate.c to here, the only user.
10100 * expmed.c (extract_fixed_bit_field): Remove outdated comment
10102 * function.c: Don't include integrate.h.
10103 (struct initial_value_pair, struct initial_value_struct,
10104 get_hard_reg_initial_val, has_hard_reg_initial_val,
10105 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
10106 integrate.c to here.
10107 (initial_value_entry): New function.
10108 * genemit.c (main): Don't print integrate.h include line.
10109 * ira.c: Don't include integrate.h.
10110 (allocate_initial_values): Move from integrate.c to here.
10111 (ira): Update allocate_initial_values call.
10112 * tree-inline.c: Don't include integrate.h.
10113 (function_attribute_inlinable_p): Moved from integrate.c to here.
10114 * cfgexpand.c: Don't include integrate.h.
10115 * except.c: Likewise.
10116 * langhooks.c: Likewise.
10117 * passes.c: Likewise.
10118 * toplev.c: Likewise.
10119 * config/frv/frv.c: Likewise.
10120 * config/pa/pa.c: Likewise.
10121 * config/spu/spu.c: Likewise.
10122 * config/epiphany/epiphany.c: Likewise.
10123 * config/mep/mep.c: Likewise.
10124 * config/score/score.c: Likewise.
10125 * config/picochip/picochip.c: Likewise.
10126 * config/sh/sh.c: Likewise.
10127 * config/alpha/alpha.c: Likewise.
10128 * config/microblaze/microblaze.c: Likewise.
10129 * config/mips/mips.c: Likewise.
10130 * config/v850/v850.c: Likewise.
10131 * config/mmix/mmix.c: Likewise.
10132 * config/bfin/bfin.c: Likewise.
10133 * config/arm/arm.c: Likewise.
10134 * config/s390/s390.c: Likewise.
10135 * config/m32r/m32r.c: Likewise.
10136 * config/rs6000/rs6000.c: Likewise.
10137 * config/c6x/c6x.c: Include function.h instead of integrate.h.
10138 * config/tilegx/tilegx.c: Likewise.
10139 * config/tilepro/tilepro.c: Likewise.
10141 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
10143 * config/avr/t-avr (s-avr-mmcu-texi): Call
10144 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
10146 2012-05-29 Michael Matz <matz@suse.de>
10148 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
10149 assign_temp): Remove 'keep' argument.
10150 (mark_temp_addr_taken): Remove prototype.
10151 * tree.h (expand_decl): Remove prototype.
10152 * function.c (struct temp_slot): Remove addr_taken and keep member.
10153 (assign_stack_temp_for_type) Don't initialize above, remove
10155 (assign_stack_temp, assign_temp): Remove keep argument.
10156 (mark_temp_addr_taken): Remove.
10157 (preserve_temp_slots): Remove handling of addr_taken and keep members.
10158 (free_temp_slots): Ditto.
10159 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
10161 * stmt.c (expand_asm_operands): Remove dead code.
10162 (expand_decl): Remove.
10163 * c-decl.c (finish_struct): Don't call expand_decl.
10164 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
10165 and assign_stack_temp.
10166 * calls.c (save_fixed_argument_area, initialize_argument_information,
10167 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
10168 * expmed.c (extract_bit_field_1): Ditto.
10169 * expr.c (emit_group_load_1, emit_group_store,
10170 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
10171 store_field, expand_constructor, expand_cond_expr_using_cmove,
10172 expand_expr_real_2, expand_expr_real_1): Ditto.
10173 * stmt.c (expand_asm_operands, expand_return): Ditto.
10175 * function.c (pop_temp_slots): Call free_temp_slots.
10176 * calls.c (store_one_arg): Don't call preserve_temp_slots or
10178 * expr.c (expand_assignment): Don't call free_temp_slots.
10180 * config/arm/arm.c (neon_expand_vector_init): Ditto.
10181 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
10182 (ix86_expand_vector_extract): Ditto.
10183 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
10184 ia64_expand_movxf_movrf): Ditto.
10185 * config/mips/mips.c (mips_expand_vi_general): Ditto.
10186 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
10187 extendsfdf2): Ditto.
10188 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
10189 rs6000_expand_vector_set, rs6000_expand_vector_extract,
10190 rs6000_allocate_stack_temp): Ditto.
10191 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
10192 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
10193 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
10194 sparc_expand_vector_init): Ditto.
10196 2012-05-29 Michael Matz <matz@suse.de>
10198 * c-tree.h (c_expand_decl): Remove prototype.
10200 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
10202 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
10203 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
10204 COMPOUND_LITERAL_EXPR.
10205 * function.c (expand_function_start): Don't call expand_decl,
10206 instead assert that we have RTL assigned.
10207 * tree-ssa-live.c (remove_unused_locals): Clear
10208 nonlocal_goto_save_area if its backing variable is removed.
10209 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
10211 (expand_decl): Assert that this does nothing.
10212 * calls.c (expand_call): Don't call mark_temp_addr_taken.
10214 2012-05-29 Richard Guenther <rguenther@suse.de>
10216 PR tree-optimization/53516
10217 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
10219 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10221 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10223 * LANGUAGES: Fix typos.
10224 * Makefile.in: Fix typos.
10225 * alias.c: Fix typos.
10226 * auto-inc-dec.c: Fix typos.
10227 * bb-reorder.c: Fix typos.
10228 * cfgcleanup.c: Fix typos.
10229 * cgraph.c: Fix typos.
10230 * cgraph.h: Fix typos.
10231 * cgraphunit.c: Fix typos.
10232 * collect2-aix.h: Fix typos.
10233 * collect2.c: Fix typos.
10234 * compare-elim.c: Fix typos.
10235 * config/alpha/vms.h: Fix typos.
10236 * config/arm/README-interworking: Fix typos.
10237 * config/arm/arm.c: Fix typos.
10238 * config/arm/iterators.md: Fix typos.
10239 * config/arm/vxworks.h: Fix typos.
10240 * config/avr/avr.c: Fix typos.
10241 * config/avr/avr.h: Fix typos.
10242 * config/avr/avr.md: Fix typos.
10243 * config/avr/builtins.def: Fix typos.
10244 * config/c6x/c6x.c: Fix typos.
10245 * config/cr16/cr16.c: Fix typos.
10246 * config/cr16/cr16.md: Fix typos.
10247 * config/cris/cris.md: Fix typos.
10248 * config/darwin.c: Fix typos.
10249 * config/darwin.opt: Fix typos.
10250 * config/i386/i386-c.c: Fix typos.
10251 * config/i386/i386.c: Fix typos.
10252 * config/ia64/ia64.c: Fix typos.
10253 * config/m68k/cf.md: Fix typos.
10254 * config/mep/mep.c: Fix typos.
10255 * config/microblaze/microblaze.c: Fix typos.
10256 * config/microblaze/microblaze.h: Fix typos.
10257 * config/mn10300/mn10300.c: Fix typos.
10258 * config/mn10300/mn10300.md: Fix typos.
10259 * config/pa/pa.c: Fix typos.
10260 * config/picochip/picochip.h: Fix typos.
10261 * config/rs6000/a2.md: Fix typos.
10262 * config/rs6000/rs6000.c: Fix typos.
10263 * config/rs6000/vector.md: Fix typos.
10264 * config/rx/rx.md: Fix typos.
10265 * config/rx/rx.opt: Fix typos.
10266 * config/s390/2097.md: Fix typos.
10267 * config/s390/s390.c: Fix typos.
10268 * config/s390/s390.h: Fix typos.
10269 * config/sh/sh.c: Fix typos.
10270 * config/sh/sh.md: Fix typos.
10271 * config/sparc/sync.md: Fix typos.
10272 * config/spu/spu.c: Fix typos.
10273 * config/spu/spu.md: Fix typos.
10274 * config/vms/vms.c: Fix typos.
10275 * config/vxworks-dummy.h: Fix typos.
10276 * config/vxworks.h: Fix typos.
10277 * cselib.c: Fix typos.
10278 * df-scan.c: Fix typos.
10280 * doc/extend.texi: Fix typos.
10281 * doc/install.texi: Fix typos.
10282 * doc/invoke.texi: Fix typos.
10283 * doc/md.texi: Fix typos.
10284 * doc/plugins.texi: Fix typos.
10285 * doc/rtl.texi: Fix typos.
10286 * dse.c: Fix typos.
10287 * dwarf2asm.c: Fix typos.
10288 * dwarf2out.c: Fix typos.
10289 * except.h: Fix typos.
10290 * expr.c: Fix typos.
10291 * fold-const.c: Fix typos.
10292 * gcc.c: Fix typos.
10293 * gcse.c: Fix typos.
10294 * genautomata.c: Fix typos.
10295 * gengtype-state.c: Fix typos.
10296 * gengtype.c: Fix typos.
10297 * genhooks.c: Fix typos.
10298 * gimple-fold.c: Fix typos.
10299 * gimple-pretty-print.c: Fix typos.
10300 * gimple.c: Fix typos.
10301 * gimple.h: Fix typos.
10302 * gimplify.c: Fix typos.
10303 * graphite-interchange.c: Fix typos.
10304 * graphite-sese-to-poly.c: Fix typos.
10305 * ifcvt.c: Fix typos.
10306 * input.c: Fix typos.
10307 * ipa-cp.c: Fix typos.
10308 * ipa-inline-analysis.c: Fix typos.
10309 * ipa-inline-transform.c: Fix typos.
10310 * ipa-inline.c: Fix typos.
10311 * ipa-pure-const.c: Fix typos.
10312 * ipa-ref.h: Fix typos.
10313 * ipa-reference.c: Fix typos.
10314 * ipa-utils.c: Fix typos.
10315 * ipa.c: Fix typos.
10316 * ira-emit.c: Fix typos.
10317 * ira-lives.c: Fix typos.
10318 * lto-streamer.c: Fix typos.
10319 * lto-streamer.h: Fix typos.
10320 * lto-wrapper.c: Fix typos.
10321 * mcf.c: Fix typos.
10322 * mode-switching.c: Fix typos.
10323 * modulo-sched.c: Fix typos.
10324 * plugin.c: Fix typos.
10325 * postreload.c: Fix typos.
10326 * sched-deps.c: Fix typos.
10327 * sel-sched-ir.c: Fix typos.
10328 * sel-sched-ir.h: Fix typos.
10329 * sel-sched.c: Fix typos.
10330 * sese.c: Fix typos.
10331 * stor-layout.c: Fix typos.
10332 * target-hooks-macros.h: Fix typos.
10333 * target.def: Fix typos.
10334 * trans-mem.c: Fix typos.
10335 * tree-eh.c: Fix typos.
10336 * tree-predcom.c: Fix typos.
10337 * tree-sra.c: Fix typos.
10338 * tree-ssa-address.c: Fix typos.
10339 * tree-ssa-loop-ivopts.c: Fix typos.
10340 * tree-ssa-loop-niter.c: Fix typos.
10341 * tree-ssa-math-opts.c: Fix typos.
10342 * tree-ssa-pre.c: Fix typos.
10343 * tree-ssa-propagate.c: Fix typos.
10344 * tree-ssa-reassoc.c: Fix typos.
10345 * tree-ssa-sccvn.c: Fix typos.
10346 * tree-ssa-ter.c: Fix typos.
10347 * tree-ssa-uninit.c: Fix typos.
10348 * tree-ssanames.c: Fix typos.
10349 * tree-vect-generic.c: Fix typos.
10350 * tree-vect-slp.c: Fix typos.
10351 * tree.c: Fix typos.
10352 * tree.h: Fix typos.
10353 * varasm.c: Fix typos.
10354 * varpool.c: Fix typos.
10356 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10358 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
10360 2012-05-29 Richard Guenther <rguenther@suse.de>
10362 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
10364 (add_referenced_var_1): Re-organize. Assert we are not
10365 called for globals.
10366 (remove_referenced_var): Likewise.
10367 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
10368 * tree-mudflap.c (execute_mudflap_function_ops): Do not
10369 call add_referenced_var on globals.
10370 * matrix-reorg.c (transform_access_sites): Likewise.
10372 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10374 * alias.c (reg_known_value): Make this a VEC.
10375 (reg_known_equiv_p): Make this an sbitmap.
10376 (reg_known_value_size): Remove.
10377 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
10378 set_reg_known_equiv_p): Update for reg_known_value and
10379 reg_known_value_size data structure change.
10380 (init_alias_analysis, end_alias_analysis): Likewise.
10382 2012-05-29 Jakub Jelinek <jakub@redhat.com>
10384 PR middle-end/53510
10385 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
10386 to avoid leaking memory. No need to handle memory allocation
10387 failure. Double string_len on each reallocation instead of adding 2.
10388 * gcov.c (read_line): Likewise.
10390 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
10392 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
10394 * config/cris/cris.md ("trap"): Define, enabled for
10395 TARGET_TRAP_USING_BREAK8.
10396 * config/cris/cris.opt (mtrap-using-break8): New option.
10398 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10401 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
10404 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
10406 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
10407 (Standard Names): Fix typos in documentation of atomic patterns.
10409 2012-05-27 Nathan Sidwell <nathan@acm.org>
10411 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
10413 2012-05-26 Jason Merrill <jason@redhat.com>
10416 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
10417 about array compound literals.
10419 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
10421 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
10422 if CLEANUP_NO_INSN_DEL.
10423 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
10424 from cfg_layout_merge_blocks.
10425 (emit_nop_for_unique_locus_between): New function.
10426 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
10427 (cfg_layout_merge_blocks): Likewise.
10429 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
10430 Paolo Bonzini <bonzini@gnu.org>
10432 * df-scan.c (df_def_record_1): Assert a parallel must contain an
10433 EXPR_LIST at this point. Receive the LOC and move its extraction...
10434 (df_defs_record): ... here. Change if-else to a switch statement.
10435 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
10436 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
10437 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
10438 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
10439 regs_invalidated_by_call.
10440 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
10441 df_get_call_refs().
10443 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10446 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
10447 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
10449 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10451 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
10452 software floating point emulation. No longer build the multilibs
10453 with -mstrict-align.
10455 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
10457 PR middle-end/53008
10458 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
10459 accessed indirectly.
10460 (ipa_tm_create_version): Same.
10462 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
10465 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
10466 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
10468 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
10471 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
10472 (ix86_expand_vec_perm): Use int mode instead of float.
10473 (expand_vec_perm_pshufb): Remove handling of useseless type
10476 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10479 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
10480 gnu_ld variables to yes.
10481 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
10482 (HAVE_GNU_AS): Likewise.
10483 * config.in: Regenerate.
10484 * configure: Likewise.
10486 2012-05-25 Tristan Gingold <gingold@adacore.com>
10488 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
10489 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
10490 and preferred_alignment.
10492 2012-05-25 Tristan Gingold <gingold@adacore.com>
10494 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
10496 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
10498 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
10499 volatile bitfields case.
10501 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
10503 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10504 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
10505 (adjacent_mem_locations): Move some code to and call...
10506 (get_memref_parts): ...new function.
10507 (mem_locations_overlap): New function.
10508 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
10509 (is_mem_ref): Rename to...
10510 (find_mem_ref): ...this. Return MEM rtx.
10511 (get_store_dest): Remove function.
10512 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
10513 new parameter and adjust calls.
10514 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
10515 mem refs overlap for true_store_to_load_dep_costly.
10516 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
10517 passed to adjacent_mem_locations.
10518 (is_costly_group): Walk resolved dependency list.
10519 (force_new_group): Emit group ending nop for Power6/Power7.
10520 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
10521 (group_ending_nop): New define_insn.
10523 2012-05-24 Dodji Seketeli <dodji@redhat.com>
10525 Make unwound macro expansion trace less redundant
10526 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
10527 context of macro definition in the trace, when it's redundant.
10530 2012-05-24 Richard Guenther <rguenther@suse.de>
10532 PR middle-end/53460
10533 * tree-profile.c (tree_profiling): Cleanup the CFG if
10534 execute_fixup_cfg requests it.
10536 2012-05-24 Richard Guenther <rguenther@suse.de>
10538 * tree-flow.h (create_var_ann): Remove.
10539 * tree-dfa.c (create_var_ann): Remove and inline into its
10541 (add_referenced_var_1): ... here.
10542 * varpool.c (add_new_static_var): Do not call add_referenced_var
10544 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10545 * tree-switch-conversion.c (build_one_array): Likewise.
10546 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
10547 * tree-flow-inline.h (gimple_referenced_vars): Guard against
10549 * tree-inline.c (remap_gimple_op_r): Likewise. Check
10550 gimple_referenced_vars instead of gimple_in_ssa_p.
10551 (copy_tree_body_r): Likewise.
10552 (setup_one_parameter): Likewise.
10553 (declare_return_variable): Likewise.
10554 (tree_function_versioning): Likewise.
10556 2012-05-24 Jakub Jelinek <jakub@redhat.com>
10558 PR tree-optimization/53465
10559 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
10560 vr0 into *vr, then vrp_meet that.
10561 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
10562 have any equivalences.
10563 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
10566 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
10568 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
10570 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
10571 check end_regno - 1 is a hard register.
10573 2012-05-24 Richard Guenther <rguenther@suse.de>
10575 * varpool.c (add_new_static_var): Remove call to create_var_ann.
10576 * tree-ssa-operands.c (create_vop_var): Likewise.
10578 2012-05-24 Richard Guenther <rguenther@suse.de>
10581 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
10583 (remove_unused_locals): Pass global_unused_vars to
10584 remove_unused_scope_block_p. Restore code walking all
10585 referenced vars and pruning them.
10587 2012-05-23 Jan Hubicka <jh@suse.cz>
10589 * tree.h (alias_diag_flags): Remove.
10590 (alias_pair): Remove emitted_diags.
10591 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
10592 symbol_alias_set_t, symbol_alias_set_destroy,
10593 symbol_alias_set_contains, propagate_aliases_backward): Remove.
10594 * toplev.c (compile_file): Do not call finish_aliases_2
10595 * cgraphunit.c (cgraph_process_new_functions): Do not call
10597 (handle_alias_pairs): Output diagnostics about aliases to externals.
10598 (assemble_thunks_and_aliases): Use do_assemble_alias.
10599 (output_weakrefs): Likewise.
10600 (finalize_compilation_unit): Do not call finish_aliases_1.
10601 * ipa.c (symtab_remove_unreachable_nodes): De not call
10602 remove_unreachable_alias_pairs.
10603 * varasm.c (do_assemble_alias): Export.
10604 (symbol_alias_set_create, symbol_alias_set_destroy,
10605 symbol_alias_set_contains, symbol_alias_set_insert,
10606 propagate_aliases_forward, propagate_aliases_backward,
10607 propagate_aliases_backward, trivially_visible_alias,
10608 trivially_defined_alias, remove_unreachable_alias_pairs,
10609 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
10610 * output.h (do_assemble_alias): Declare.
10611 * varpool.c (varpool_remove_unreferenced_decls): Do not call
10614 2012-05-23 Martin Jambor <mjambor@suse.cz>
10616 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
10618 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
10620 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
10622 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
10623 (iterative_hash_gimple_type): Adjust comment.
10624 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
10625 domain for an array type instead of the domain type itself.
10627 2012-05-23 Richard Guenther <rguenther@suse.de>
10629 PR tree-optimization/53438
10630 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
10632 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
10635 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
10636 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
10639 2012-05-23 Richard Guenther <rguenther@suse.de>
10641 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
10642 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
10643 via the global_unused_vars bitmap.
10644 (remove_unused_locals): Handle global vars in local-decls via
10645 a global_unused_vars bitmap instead of the used flag in the
10646 var annotation. Simplify global variable handling and removal.
10648 2012-05-22 Jan Hubicka <jh@suse.cz>
10650 PR middle-end/53426
10651 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
10652 from other partitions.
10654 2012-05-22 Jan Hubicka <jh@suse.cz>
10656 PR middle-end/53161
10657 * symtab.c (symtab_register_node): Fix ordering issue.
10659 2012-05-22 Steven Drake <sbd@NetBSD.org>
10661 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
10663 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
10665 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10666 Use strip_name_encoding target hook.
10668 2012-05-22 Richard Guenther <rguenther@suse.de>
10670 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
10671 (init_function_for_compilation): Remove.
10672 * tree-dfa.c (find_vars_r): Take struct function argument.
10673 (find_referenced_vars_in): Adjust.
10674 * tree-ssa-operands.c (clobber_stats): Remove.
10675 (create_vop_var): Take struct function argument. Mark
10676 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
10677 (init_ssa_operands): Take struct function argument.
10678 (fini_ssa_operands): Do not dump dead stats.
10679 * tree-ssa-operands.h (init_ssa_operands): Take struct function
10681 * cgraphunit.c (init_lowered_empty_function): Adjust.
10682 * lto-streamer-in.c (input_cfg): Likewise.
10683 * tree-inline.c (initialize_cfun): Likewise.
10684 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
10685 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
10686 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
10687 virtual operands are not registers.
10689 2012-05-22 Richard Guenther <rguenther@suse.de>
10691 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
10693 2012-05-22 Richard Guenther <rguenther@suse.de>
10695 PR middle-end/53437
10696 * tree-inline.c (setup_one_parameter): Create a dummy init
10697 statement for unused parameters when not optimizing.
10699 2012-05-22 Richard Guenther <rguenther@suse.de>
10701 * tree-flow.h (add_referenced_var_1): Declare.
10702 (add_referenced_var): Define.
10703 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
10704 (add_referenced_var): Rename to ...
10705 (add_referenced_var_1): ... this. Take struct function argument.
10707 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10710 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
10711 * config/arm/arm.c (arm_validize_comparison): Define.
10712 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
10713 arm_validize_comparison.
10714 ("cbranchdi4"): Likewise.
10715 ("cstoredi4"): Likewise.
10716 ("movsicc"): Likewise.
10717 ("movsfcc"): Likewise.
10718 ("movdfcc"): Likewise.
10720 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
10722 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
10723 the mw_reg_pool size.
10725 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
10727 PR tree-optimization/53336
10728 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
10729 non-integer integral types to offset type and vice versa.
10731 2012-05-22 Alan Modra <amodra@gmail.com>
10733 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10734 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10735 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
10736 V_SAVE_INLINE): Delete.
10737 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
10738 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
10739 For ELF targets, use out-of-line restores for -Os and any number
10740 of regs if the restore exits, and out-of-line gp save for two or
10741 more regs. Use save_reg_p to test for holes in reg restore set.
10742 Replace "#if" with "if".
10744 2012-05-22 Alan Modra <amodra@gmail.com>
10746 * config/rs6000/rs6000.c (save_reg_p): New function.
10747 (first_reg_to_save, first_fp_reg_to_save): Use it here.
10748 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
10749 (emit_frame_save): Use gen_frame_store.
10750 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
10751 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
10753 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
10754 vrsave, toc, gp and fp restores.
10756 2012-05-22 Alan Modra <amodra@gmail.com>
10758 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
10759 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
10760 Move function pointer variables after forward declarations.
10761 (rs6000_builtin_support_vector_misalignment): Make static.
10762 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
10763 (rs6000_function_value, rs6000_can_eliminate): Likewise.
10765 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
10767 PR rtl-optimization/53373
10768 * caller-save.c (save_call_clobbered_regs): Look into a possible
10769 PARALLEL manually rather than using single_set on a call insn.
10771 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10773 PR tree-optimization/53436
10774 * omp-low.c (omp_build_component_ref): New function.
10775 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
10777 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10779 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
10781 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
10782 Do not print '.' here. Output operand lossage error for unhandled
10787 <case 'z'>: Hardcode "code" argument into error strings.
10789 <case 'D'>: Merge AVX and non-AVX codes.
10790 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
10791 Update call to put_condition_code.
10793 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10795 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
10797 (clzsi2): New expander.
10798 (*clzsi2_68k): New insn.
10799 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
10801 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
10803 * gimple.h (gimple_set_in_transaction): Remove.
10804 (gimple_in_transaction): Look in BB instead.
10805 (gimple_statement_base): Remove in_transaction field.
10806 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
10807 * trans-mem.c (compute_transaction_bits): Place transaction bit
10808 information into basic blocks.
10810 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10812 * expr.c (get_def_for_expr_class): Define only if
10813 HAVE_conditional_move.
10814 (convert_tree_comp_to_rtx): Likewise.
10816 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10819 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
10821 (ffssi2_no_cmove): Ditto.
10822 (*ffs<mode>_1): Remove insn pattern.
10823 (*tzcnt<mode>_1): New insn pattern.
10824 (*bsf<mode>1): Ditto.
10826 2012-05-21 Richard Guenther <rguenther@suse.de>
10828 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
10829 more referenced vars.
10830 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
10831 flag on variables that have a var-annotation.
10833 2012-05-21 Joseph Myers <joseph@codesourcery.com>
10836 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
10837 from folded operands before wrapping another around the
10838 conditional expression.
10840 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10842 PR tree-optimization/53366
10843 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
10844 tests if complex_numbers == 2, but there are non-complex number loads
10847 PR tree-optimization/53409
10848 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
10849 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
10851 PR tree-optimization/53410
10852 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
10853 instead of build_int_cst (type, 0) where vector types might be
10854 involved. Instead of build_int_cst (type, 1) convert the original
10855 integer_onep argument to the desired type.
10857 2012-05-21 Michael Matz <matz@suse.de>
10859 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
10860 (simplify_test_exp): Handle one more case of distributive law,
10861 decrease cost threshold.
10862 (tests_attr_p, get_attr_order): New functions.
10863 (optimize_attrs): Use topological order, inline only cheap values.
10864 (write_attr_set): Reset our_known_true after some time.
10866 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10869 * config/i386/i386.c (type_natural_mode): Warn passing SSE
10870 vector argument without SSE enabled changes the ABI.
10872 2012-05-21 Richard Guenther <rguenther@suse.de>
10874 PR tree-optimization/53408
10875 * tree-vect-loop.c (vectorizable_induction): Properly check
10876 the restriction that we cannot handle induction results from
10877 the inner loop outside of the outer loop.
10879 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10882 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
10883 (UNSPECV_RDRAND): This.
10884 (rdrand<mode>_1): Updated.
10886 2012-05-21 Richard Guenther <rguenther@suse.de>
10888 * tree-loop-distribution.c (can_generate_builtin): Reject
10891 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
10893 * Makefile.in (options.c): Add options.h to included header
10894 files, before tm.h.
10896 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
10898 * tree-parloops.c : Add myself to contributors, update
10899 TODO list, add link to wiki.
10901 2012-05-21 Alan Modra <amodra@gmail.com>
10903 * config/rs6000/predicates.md (input_operand): Don't match
10904 constant pool addresses. Remove label_ref, high and plus from
10905 match_code list. Remove redundant CONSTANT_P test.
10906 (splat_input_operand): Similarly update match_code list.
10907 (small_toc_ref): New predicate.
10908 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
10909 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
10910 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
10911 register checks to..
10912 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
10913 generated by create_TOC_reference.
10914 (rs6000_legitimize_address): Update cerate_TOC_reference call.
10915 (rs6000_delegitimize_address): Handle new rtl for toc refs.
10916 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
10917 (use_toc_relative_ref): New function, split out from..
10918 (rs6000_emit_move): ..here. Remove redundant tests. Update
10919 create_TOC_reference calls.
10920 (rs6000_legitimize_reload_address): Formatting. Handle splitting
10921 of medium/large model toc addresses. Use use_toc_relative_ref.
10922 (print_operand): Formatting, style. Adjust for toc changes.
10923 (print_operand_address): Likewise.
10924 (rs6000_output_addr_const_extra): Likewise.
10925 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
10926 than a PLUS. Use this formulation for both high and low part
10927 of -mcmodel=medium/large toc reference too. Before reload,
10928 always use the small model formulation.
10929 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
10930 a PLUS in high part of addresses here.
10931 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10932 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10933 (largetoc_high, largetoc_low): Move earlier. Cope when no
10934 base reg available.
10935 (largetoc_high_plus): New insn.
10936 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
10937 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
10938 (tocref): ..instead do so here, new insn and split.
10940 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
10942 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10943 RDRND, F16C and FSGSBASE.
10945 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10947 PR rtl-optimzation/53373
10948 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
10949 call pattern. Update split patterns.
10950 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
10951 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
10953 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
10955 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
10958 2012-05-18 Jan Hubicka <jh@suse.cz>
10960 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
10961 (cgraph_process_new_functions): Process also aliases.
10962 * lto-streamer-out.c (struct sets): Remove.
10963 (trivally_defined_alias): Remove.
10964 (output_alias_pair_p): Remove.
10965 (output_unreferenced_globals): Remove.
10966 (produce_symtab); Do not handle alias pairs.
10967 (produce_asm_for_decls): Likewise.
10968 * lto-streamer-in.c (input_alias_pairs): Remove.
10969 (lto_read_body): Do not input alias pairs.
10970 (lto_input_constructors_and_inits): Remove.
10972 2012-05-18 Jan Hubicka <jh@suse.cz>
10974 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
10977 2012-05-18 Jan Hubicka <jh@suse.cz>
10979 * cgraphbuild.c (record_reference): Update.
10980 * lto-cgraph.c (lto_output_varpool_node): External vars
10981 are not in other partition even if they are not output
10982 in current partition.
10983 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
10985 (canonicalize_constructor_val): Take FROM_DECL argument.
10986 (fold_ctor_reference, fold_string_cst_ctor_reference,
10987 fold_array_ctor_reference, fold_nonarray_ctor_reference,
10988 fold_ctor_reference): Likewise.
10989 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
10990 * gimple.h (gimple_fold_builtin): Likewise.
10992 2012-05-18 Olivier Hainque <hainque@adacore.com>
10994 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
10995 $(libsubdir) as libexecsubdir.
10997 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10999 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
11000 relied on signed overflow behavior.
11002 2012-05-18 Richard Guenther <rguenther@suse.de>
11004 PR tree-optimization/53346
11005 * tree-loop-distribution.c (ldist_gen): Make sure to apply
11006 builtin transform even when only a single partition with
11007 all reads/writes exists.
11009 2012-05-18 Richard Guenther <rguenther@suse.de>
11011 PR tree-optimization/53390
11012 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
11015 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11017 * tree-ssa-reassoc.c (bip_map): Remove decl.
11018 (completely_remove_stmt): Remove function.
11019 (remove_def_if_absorbed_call): Remove function.
11020 (remove_visited_stmt_chain): Remove __builtin_powi handling.
11021 (possibly_move_powi): Remove function.
11022 (rewrite_expr_tree): Remove calls to possibly_move_powi.
11023 (rewrite_expr_tree_parallel): Likewise.
11024 (attempt_builtin_powi): Build multiplies explicitly rather than
11025 relying on the ops vector and rank system.
11026 (transform_stmt_to_copy): New function.
11027 (transform_stmt_to_multiply): Likewise.
11028 (reassociate_bb): Handle leftover operations after __builtin_powi
11029 optimization; build a final multiply if necessary.
11031 2012-05-18 Jan Hubicka <jh@suse.cz>
11033 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
11034 (mark_functions_to_output): Fix sanity check.
11035 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
11037 2012-05-18 Richard Guenther <rguenther@suse.de>
11039 * tree-flow.h (mark_symbols_for_renaming): Remove.
11040 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
11041 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
11042 (copy_debug_stmt): Likewise.
11043 (expand_call_inline): Likewise.
11044 (declare_return_variable): Mark the return variable for renaming
11047 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
11049 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
11051 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
11052 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
11053 (ashrdi3,lshrdi3): Likewise.
11054 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
11056 2012-05-18 Meador Inge <meadori@codesourcery.com>
11058 PR rtl-optimization/53352
11059 * cse.c (equiv_constant): Ignore paradoxical subregs.
11061 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
11063 PR rtl-optimization/53125
11064 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
11065 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
11066 die in the basic block. Correctly top off REG_FREQ and
11067 REG_FREQ_CALLS_CROSSED.
11069 (regstat_compute_ri): Allocate and free local_live_last_luid.
11071 (regstat_bb_compute_calls_crossed): Correctly top off
11072 REG_FREQ_CALLS_CROSSED.
11074 2012-05-17 Jan Hubicka <jh@suse.cz>
11076 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
11077 constructor over decl without.
11078 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
11079 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
11080 * cgraphunit.c (process_function_and_variable_attributes): Finalize
11082 (mark_functions_to_output): Also accept bodies for functions with
11084 (output_in_order): Skip external vars.
11085 * lto-cgraph.c (lto_output_node): External functions are never in other
11087 (lto_output_varpool_node): Likewise.
11088 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
11089 forgotten initializers.
11090 * ipa.c (process_references): Handle external vars.
11091 (symtab_remove_unreachable_nodes): Update to handle external vars.
11092 (varpool_externally_visible_p): External vars are externally visible.
11093 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
11094 * varpool.c (varpool_remove_node): Remove constructor.
11095 (decide_is_variable_needed): Handle externals.
11096 (varpool_remove_unreferenced_decls): Likewise.
11098 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
11100 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
11101 (enable_warning_as_error): Do not special case Wuninitialized.
11102 * optc-gen.awk: Add sanity checks.
11104 2012-05-17 Jan Hubicka <jh@suse.cz>
11106 * ipa-reference.c (is_proper_for_analysis): Do not check flags
11107 that might change as result of global optimization.
11108 (analyze_function): Do not check analyzed and externally_visible
11109 flags; be happy about address dereferences.
11110 (propagate): Prune all_module_statics so it really contains just
11111 statics; prune all the local summaries.
11112 (ipa_reference_write_optimization_summary): Simplify.
11114 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
11116 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
11117 * config/m68k/m68k-tables.opt: Regenerated.
11118 * doc/invoke.texi (M680x0 Options): Document.
11120 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
11121 Patrick Marlier <patrick.marlier@gmail.com>
11123 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
11126 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
11128 * configure: Regenerated.
11130 2012-05-16 Andrew Pinski <apinski@cavium.com>
11132 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
11135 2012-05-16 David S. Miller <davem@davemloft.net>
11137 * jump.c (delete_related_insns): If we remove a CALL, make sure
11138 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
11140 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11142 PR tree-optimization/53217
11143 * tree-ssa-reassoc.c (bip_map): New static variable.
11144 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
11145 (attempt_builtin_powi): Save feeding multiplies on a stack.
11146 (reassociate_bb): Create and destroy bip_map.
11148 2012-05-16 Olivier Hainque <hainque@adacore.com>
11150 * Makefile.in (install-no-fixedincludes): New target, former toplevel
11151 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
11152 Add comments and improve stamp preservation across the whole sequence.
11153 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
11155 2012-05-16 Richard Guenther <rguenther@suse.de>
11157 * tree-inline.c (insert_init_stmt): Do not call
11158 mark_symbols_for_renaming.
11159 (setup_one_parameter): Avoid initializing unused parameters.
11160 (declare_return_variable): Properly handle DECL_BY_REFERENCE
11161 return vars in SSA form.
11163 2012-05-16 Richard Guenther <rguenther@suse.de>
11165 * tree-flow.h (get_virtual_var): Remove.
11166 * tree-dfa.c (get_virtual_var): Likewise.
11168 2012-05-16 Richard Guenther <rguenther@suse.de>
11170 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
11171 Remove set-only bitmap of new names.
11172 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
11174 * tree-flow.h (ssa_names_to_replace): Remove.
11175 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
11177 2012-05-16 Richard Guenther <rguenther@suse.de>
11179 PR tree-optimization/53364
11180 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11181 detect a view-conversion of the decl.
11183 2012-05-16 Dodji Seketeli <dodji@redhat.com>
11185 PR preprocessor/7263
11186 * c-tree.h (enum c_declspec_word): Declare new enum.
11187 (struct c_declspecs::locations): New member.
11188 (declspecs_add_qual, declspecs_add_scspec)
11189 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
11190 location parameter.
11191 * c-decl.c (build_null_declspecs): Initialize the new struct
11192 c_declspecs::locations member.
11193 (declspecs_add_addrspace): Take a location parameter for the
11194 address space. Store it onto declaration specifiers.
11195 (declspecs_add_qual): Likewise, take a location parameter for the
11197 (declspecs_add_type): Likewise, take a location parameter for the
11199 (declspecs_add_scspec): Likewise, take a location parameter for
11200 the storage class specifier.
11201 (declspecs_add_attrs): Likewise, take a location parameter for the
11203 (declspecs_add_alignas): Likewise, take a location parameter for
11205 (finish_declspecs): For diagnostics, use the location of the
11206 relevant declspec, instead of the global input_location.
11207 * c-parser.c (c_parser_parameter_declaration): Pass the precise
11208 virtual location of the declspec to the declspecs-setters.
11209 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
11212 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
11214 * configure.ac: Stack protector enabling for Android targets.
11215 * configure: Regenerate.
11217 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
11219 * ira.c (pseudo_move_insn): Delete.
11220 (find_moveable_pseudos): Don't set it.
11221 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
11222 the definitions of the original pseudo. Delete all of them.
11224 2012-05-16 Olivier Hainque <hainque@adacore.com>
11226 * config/rs6000/rs6000-opts.h (enum processor_type): Add
11228 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
11229 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
11230 * config/rs6000/8540.md: indicate that the units/patterns apply to
11233 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
11234 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
11235 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
11236 related flags, check that what is queried is supported by the selected
11237 configuration. Rework the single/double_float and MASK_STRING resets to
11238 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
11239 costs for PROCESSOR_PPC8548 as well.
11240 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
11241 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
11242 statement instead of a sequence of ifs.
11244 * config/rs6000/rs6000.h (TARGET_E500): Remove.
11245 (TARGET_NO_LWSYNC): Adjust accordingly.
11246 * config/rs6000/e500.h (TARGET_E500): Remove.
11247 (CHECK_E500_OPTIONS): Adjust accordingly.
11248 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
11249 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
11250 * config/rs6000/linuxspe.h: Likewise.
11251 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
11252 superfluous comments.
11253 * config/rs6000/e500-double.h: Remove.
11255 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
11256 default to with_cpu=8548 if --enable-e500-double, and to 8540
11258 (set misc flags section): For powerpc*|rs6000*, remove inclusion
11259 of e500-double.h for --enable-e500-double.
11261 2012-05-16 Olivier Hainque <hainque@adacore.com>
11263 * Makefile.in (s-header-vars): Resort to -n instead of trailing
11264 -e d in sed invocation.
11266 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
11268 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
11270 * doc/tm.texi: Regenerate.
11272 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11274 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
11276 2012-05-15 Jakub Jelinek <jakub@redhat.com>
11279 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
11280 that operands[2] is either immediate, or q_regs_operand.
11282 2012-05-15 Richard Guenther <rguenther@suse.de>
11284 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
11285 (assemble_thunk): Likewise. Manually rename and register
11286 function arguments.
11288 2012-05-15 Richard Guenther <rguenther@suse.de>
11290 PR tree-optimization/53355
11291 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
11294 2012-05-15 Tristan Gingold <gingold@adacore.com>
11296 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
11298 2012-05-15 Richard Guenther <rguenther@suse.de>
11300 * gimple.c (gimple_set_modified): Move ...
11301 * gimple.h (gimple_set_modified): ... here.
11303 2012-05-15 Tristan Gingold <gingold@adacore.com>
11305 * ira-color.c (move_spill_restore): Add a guard.
11307 2012-05-15 Tristan Gingold <gingold@adacore.com>
11309 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
11312 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
11314 * gimplify.c (gimplify_init_constructor): Do a block move for very
11315 small objects as well.
11317 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
11319 * ira.c (find_moveable_pseudos): Skip registers whose
11320 DF_REG_EQ_USE_COUNT is nonzero.
11322 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11324 * doc/md.texi (fma): Define to only be applicable for single rounding.
11326 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
11329 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
11330 generate target register for "load" class builtins.
11333 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
11336 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
11337 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
11338 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
11339 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
11340 (<sse>_movu<ssemodesuffix>): New expander.
11341 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
11342 (avx_movdqu<avxmodesuffix>): New expander.
11343 (*sse2_movdqu): Rename from sse2_movdqu.
11344 (sse2_movdqu): New expander.
11346 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
11349 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
11350 (canonicalize_perm): ... new function.
11351 (expand_vec_perm_2vperm2f128_vshuf): New function.
11352 (ix86_expand_vec_perm_const_1): Call it.
11354 2012-05-14 Andrew Pinski <apinski@cavium.com>
11355 H.J. Lu <hongjiu.lu@intel.com>
11356 Jakub Jelinek <jakub@redhat.com>
11359 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
11362 2012-05-14 Jakub Jelinek <jakub@redhat.com>
11364 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
11365 lineno 1 the same as lineno 0 before first start file directive.
11366 (optimize_macinfo_range): Likewise.
11368 * dwarf2out.c (have_macinfo): Define.
11369 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
11370 attribute, don't force empty compilation unit and don't emit any
11371 .debug_macinfo/.debug_macro section if macinfo_table is empty.
11373 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
11376 * config/avr/avr.c (avr_const_address_lo16): Remove.
11377 (avr_assemble_integer): Print ".byte lo8(x)",
11378 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
11379 .warning if 3-byte address is assembled.
11380 * doc/extend.texi (AVR Named Address Spaces): Document that
11381 binutils 2.23 is needed to assemble 3-byte addresses.
11383 2012-05-14 Richard Guenther <rguenther@suse.de>
11385 * tree-vect-data-refs.c (vect_setup_realignment): Remove
11386 call to mark_symbols_for_renaming.
11387 (vect_permute_load_chain): Likewise.
11388 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
11389 instead of calling mark_symbols_for_renaming.
11390 * tree-vect-stmts.c (read_vector_array): Remove call to
11391 mark_symbols_for_renaming.
11392 (write_vector_array): Likewise.
11393 (vectorizable_call): Likewise.
11394 (vectorizable_store): Likewise.
11395 (vectorizable_load): Likewise.
11396 * matrix-reorg.c (transform_allocation_sites): Likewise.
11397 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
11398 (create_expression_by_pieces): Likewise.
11400 2012-05-14 Richard Guenther <rguenther@suse.de>
11402 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
11403 of statements for renaming.
11404 (force_gimple_operand_1): Likewise, consistently for both
11405 calls to force_gimple_operand and force_gimple_operand_gsi.
11407 2012-05-14 Richard Guenther <rguenther@suse.de>
11409 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
11410 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
11412 (expand_omp_for): Likewise.
11413 (expand_omp_for_generic): Adjust conditional add to referenced vars.
11414 Use make_rename_temp for temporaries that should be rewritten into
11416 (expand_omp_for_static_nochunk): Likewise.
11417 (expand_omp_atomic_pipeline): Likewise.
11419 2012-05-14 Richard Guenther <rguenther@suse.de>
11421 PR tree-optimization/53331
11422 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
11424 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
11426 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
11429 * doc/options.texi: (LangEnabledBy): Document it.
11430 * optc-gen.awk: Handle LangEnabledBy.
11431 * opth-gen.awk: Generate declaration for lang-specific functions.
11432 * opt-read.awk: Record lang numbers.
11433 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
11434 (lang_sanitized_name): New.
11436 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
11438 * attribs.c (decl_attributes): Avoid emitting a warning if
11439 ATTR_FLAG_BUILT_IN.
11440 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
11441 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
11442 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
11443 define a string "1".
11444 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
11445 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
11446 BUILT_IN_STRCPY): Use it for these functions.
11447 * postreload.c (reload_combine): Deal with SETs inside
11448 CALL_INSN_FUNCTION_USAGE.
11449 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
11450 Look for REG_RETURNED notes and use a cheap restore if possible.
11451 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
11452 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
11453 * ira-build.c (ira_create_allocno, create_cap_allocno,
11454 propagate_allocno_info, propagate_some_info_from_allocno,
11455 copy_info_to_removed_store_destination, ira_flattening): Handle it.
11456 * ira-lives.c (pseudo_regno_single_word_and_live_p,
11457 find_call_crossed_cheap_reg): New static functions.
11458 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
11459 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
11460 a REG_RETURNED note in that case.
11461 * ira.c (setup_reg_renumber): Change assert to allow cases where
11462 allocnos only cross calls for which they are cheap to restore.
11463 * ira-costs.c (ira_tune_allocno_costs): Compare
11464 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
11466 * reg-notes.def (REG_RETURNED): New note.
11467 * cse.c (cse_insn): Likewise.
11468 * sched-deps.c (sched_analyze_insn): Likewise.
11469 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
11470 * calls.c (decl_return_flags): New static function.
11471 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
11472 functions that return one of their arguments.
11473 * regcprop.c (struct kill_set_value_data): New.
11474 (kill_set_value): Interpret data as a pointer to such a struct.
11475 Do nothing if the caller wants the register to be ignored.
11476 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
11478 2012-05-14 Richard Guenther <rguenther@suse.de>
11480 PR tree-optimization/53340
11481 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
11483 2012-05-14 Richard Guenther <rguenther@suse.de>
11485 * gimplify.c (gimplify_expr): Remove odd code.
11487 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
11489 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
11490 into a PLUS_EXPR byte offset.
11492 * tree-ssa-pre.c (can_value_number_call): Delete.
11493 (compute_avail): Skip all statements with side effects.
11494 <GIMPLE_CALL>: Skip calls to internal functions.
11496 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
11498 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
11500 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11502 * common.opt (Wtype-limits): Use EnabledBy.
11504 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11506 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
11507 (pushtf splitter): Ditto.
11509 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
11510 (<code>tf2): Enable for TARGET_SSE.
11511 (*absnegtf2_sse): Ditto.
11512 (copysign<mode>3): Enable TFmode for TARGET_SSE.
11513 (copysign<mode>3_const): Ditto.
11514 (copysign<mode>3_var): Ditto.
11515 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
11516 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
11517 (*<code>tf3): Ditto.
11518 * config/i386/i386.c (struct builtin_description bdesc_args)
11519 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
11520 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
11521 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
11522 Emit a normal call if SSE isn't available.
11524 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11526 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
11527 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11528 (<code><mode>3): Ditto.
11529 (*andnot<mode>3): Ditto.
11530 (*andnottf3): Ditto.
11531 (*<code><mode>3): Ditto.
11532 (<code>tf3): Ditto.
11534 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11536 * optc-gen.awk: Error instead of warning for conflicting help.
11538 2012-05-12 Jason Merrill <jason@redhat.com>
11541 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
11544 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
11546 * function.c (requires_stack_frame_p): If the function can throw
11547 non-call exceptions, return true if the insn can throw internally.
11549 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
11551 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
11553 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
11555 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
11556 ORDERED and UNORDERED conditions.
11558 2012-05-11 Richard Guenther <rguenther@suse.de>
11560 * tree-flow.h (referenced_var_check_and_insert): Remove.
11561 (find_new_referenced_vars): Likewise.
11562 * tree-dfa.c (referenced_var_check_and_insert): Make static.
11563 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
11564 * tree-inline.c (copy_bb): Use find_referenced_vars_in
11565 instead of find_new_referenced_vars.
11566 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
11568 2012-05-11 Richard Guenther <rguenther@suse.de>
11570 * tree-pass.h (pass_rest_of_compilation,
11571 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
11573 * passes.c (pass_all_optimizations, pass_postreload,
11574 pass_all_early_optimizations): Make static.
11575 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
11576 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
11577 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
11578 (delete_tree_ssa): Do not call fini_phinodes.
11579 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
11581 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11584 * doc/options.texi (EnabledBy): Document
11585 * opts.c: Include opts.h and options.h before tm.h.
11586 (finish_options): Do not handle some sub-options here...
11587 (common_handle_option): ... instead call common_handle_option_auto
11589 * optc-gen.awk: Handle EnabledBy.
11590 * opth-gen.awk: Declare common_handle_option_auto.
11591 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
11592 (Wmaybe-uninitialized): Likewise.
11593 (Wunused-but-set-variable): Likewise.
11594 (Wunused-function): Likewise.
11595 (Wunused-label): Likewise.
11596 (Wunused-value): Likewise.
11597 (Wunused-variable): Likewise.
11598 * opt-read.awk: Create opt_numbers array.
11600 2012-05-11 Richard Guenther <rguenther@suse.de>
11602 PR tree-optimization/53295
11603 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
11605 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
11606 strides when analyzing data-references in a loop context.
11607 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
11608 non-constant strides for now.
11609 (vect_enhance_data_refs_alignment): Ignore data references
11610 that are strided loads.
11611 (vect_analyze_data_ref_access): Handle non-constant strides.
11612 (vect_check_strided_load): Verify the data-reference is a load.
11613 (vect_analyze_data_refs): Restructure to make strided load
11614 support not dependent on gather support.
11615 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
11616 when doing strided or gather loads.
11617 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
11618 integer_zerop to compare stride with zero.
11620 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
11622 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
11624 2012-05-11 Jan Hubicka <jh@suse.cz>
11627 * varpool.c (varpool_assemble_decl): Also output constat pool entries
11628 that output_constant_pool missed.
11630 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
11632 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
11633 MULTILIB_EXTRA_OPTS.
11635 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11638 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
11640 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11642 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
11643 optimization for TARGET_AVX.
11644 (*movti_internal_sse): Ditto.
11645 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11646 (*movdi_internal): Ditto.
11647 (*movsi_internal): Ditto.
11648 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
11649 (*movdf_internal_rex64): Ditto.
11650 (*movfd_internal): Ditto.
11651 (*movsf_internal): Ditto.
11652 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
11654 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11656 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
11657 reference as size attribute.
11659 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11660 Tristan Gingold <gingold@adacore.com>
11662 * doc/md.texi (Standard Names): Document probe_stack_address.
11663 * explow.c (emit_stack_probe): Handle probe_stack_address.
11664 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
11665 (UNSPECV_PROBE_STACK_RANGE): Likewise.
11666 (probe_stack_address): New insn.
11667 (probe_stack_range): Likewise.
11668 * config/ia64/ia64.c: Include common/common-target.h.
11669 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
11670 checking is enabled.
11671 (ia64_emit_probe_stack_range): New function.
11672 (output_probe_stack_range): Likewise.
11673 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
11674 builtin stack checking is enabled.
11675 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
11676 and UNSPECV_PROBE_STACK_ADDRESS.
11677 (unknown_for_bundling_p): New predicate.
11678 (group_barrier_needed): Use important_for_bundling_p.
11679 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
11680 (issue_nops_and_insn): Likewise.
11681 (bundling): Likewise.
11682 (final_emit_insn_group_barriers): Likewise.
11683 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
11684 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
11685 (STACK_CHECK_PROTECT): Likewise.
11686 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11688 2012-05-10 Jan Hubicka <jh@suse.cz>
11690 * ipa-inline.c (update_all_callee_keys): Remove.
11691 (inline_small_functions): Simplify priority updating.
11693 2012-05-10 Jan Hubicka <jh@suse.cz>
11695 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
11697 2012-05-10 Jan Hubicka <jh@suse.cz>
11699 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
11700 (symtab_remove_unreachable_nodes): ... this one.
11701 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
11702 * cgraphunit.c (ipa_passes): Update.
11703 * cgraphclones.c (cgraph_materialize_all_clones): Update.
11704 * cgraph.c (cgraph_release_function_body): Only turn initial
11705 into error mark when initial was previously set.
11706 * ipa-inline.c (ipa_inline): Update.
11707 * ipa.c: Include ipa-inline.h
11708 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
11709 (enqueue_node): New function.
11710 (process_references): Update.
11711 (symtab_remove_unreachable_nodes): Cleanup.
11712 * passes.c (execute_todo, execute_one_pass): Update.
11714 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
11716 PR rtl-optimization/53125
11717 * ira.c (ira): Call find_moveable_pseudos and
11718 move_unallocated_pseudos if only ira_conflicts_p is true.
11720 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
11722 * config/i386/i386.md (*movoi_internal_avx): Handle
11723 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
11724 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11725 (*movti_internal_sse): Ditto.
11726 (*movtf_internal): Ditto.
11727 * config/i386/sse.md (ssePSmode): New mode attribute.
11728 (*move<mode>_internal): Use ssePSmode.
11729 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
11730 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11731 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
11732 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
11734 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11736 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
11737 DECL_ORIGINAL_TYPE if it is present.
11739 2012-05-10 Nick Clifton <nickc@redhat.com>
11742 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
11743 a "0" constraint to being a (match_dup 0).
11745 2012-05-10 Richard Guenther <rguenther@suse.de>
11747 * stor-layout.c (byte_from_pos): Amend comment.
11749 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11751 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
11752 Document requirement to call in constructors.
11754 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
11756 2012-05-10 Richard Guenther <rguenther@suse.de>
11758 * tree.h (TYPE_IS_SIZETYPE): Remove.
11759 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
11760 (extract_muldiv_1): Likewise.
11761 * gimple.c (gtc_visit): Likewise.
11762 (gimple_types_compatible_p): Likewise.
11763 (iterative_hash_canonical_type): Likewise.
11764 (gimple_canonical_types_compatible_p): Likewise.
11765 * gimplify.c (gimplify_one_sizepos): Likewise.
11766 * print-tree.c (print_node): Likewise.
11767 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
11769 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11772 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
11773 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
11774 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
11775 instead of xop_mulv2div2di3_low.
11776 (xop_p<macs>dql): Fix vec_select selector.
11777 (xop_p<macs>dqh): Ditto.
11778 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
11779 (xop_mulv2div2di3_high): Ditto.
11781 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11784 * diagnostic.h (diagnostic_context): Add last_location.
11785 * diagnostic.c (diagnostic_initialize): Initialize it.
11786 (diagnostic_show_locus): Use it.
11788 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11790 * doc/extend.texi (Function Attributes): Point xref to section
11793 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11795 * config/i386/i386.c (*movdf_internal_rex64): Remove
11796 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11797 Calculate "mode" attribute according to
11798 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11799 (*movdf_internal): Ditto.
11801 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11804 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
11805 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
11806 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11807 or when optimizing for size.
11808 * config/i386/sse.md (*mov<mode>_internal): Remove
11809 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11810 Calculate "mode" attribute according to optimize_function_for_size_p
11811 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11812 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
11813 depending on the mode of the instruction. Calculate "mode" attribute
11814 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
11815 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
11816 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11818 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
11821 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
11822 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
11823 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
11824 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
11825 (expand_prologue): Move initialization of cfun->machine->is_naked,
11826 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
11827 (avr_set_current_function): ...this new static function.
11828 (TARGET_SET_CURRENT_FUNCTION): New define.
11829 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
11830 checking attributes of current_function_decl.
11831 (avr_regs_to_save): Ditto.
11832 (signal_function_p): Rename to avr_signal_function_p.
11833 (interrupt_function_p): Rename to avr_interrupt_function_p.
11835 * doc/extend.texi (Function Attributes): Better explanation of
11836 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
11837 alphabetical order.
11839 2012-05-09 Michael Matz <matz@suse.de>
11841 PR tree-optimization/53185
11842 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
11843 peeling when we see strided loads.
11845 2012-05-09 Matthias Klose <doko@ubuntu.com>
11847 * gcc-ar.c (main): Don't check for execute bits for the plugin.
11849 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11851 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
11852 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
11853 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
11854 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
11855 (USE_LOAD_POST_INCREMENT): Define.
11856 (USE_LOAD_PRE_INCREMENT): Define.
11857 (USE_LOAD_POST_DECREMENT): Define.
11858 (USE_LOAD_PRE_DECREMENT): Define.
11859 (USE_STORE_PRE_DECREMENT): Define.
11860 (USE_STORE_PRE_INCREMENT): Define.
11861 (USE_STORE_POST_DECREMENT): Define.
11862 (USE_STORE_POST_INCREMENT): Define.
11863 (arm_auto_incmodes): Add enumeration.
11864 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
11865 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
11867 2012-05-09 Jakub Jelinek <jakub@redhat.com>
11869 PR tree-optimization/53226
11870 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
11871 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
11872 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
11873 doesn't need to be revisited, look for earliest stmt with
11874 !gimple_plf (stmt, GF_PLF_1) if something changed.
11876 2012-05-09 Terry Guo <terry.guo@arm.com>
11878 * genmultilib: Update copyright dates.
11879 * doc/fragments.texi: Ditto.
11881 2012-05-09 Terry Guo <terry.guo@arm.com>
11883 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
11884 * genmultilib (MULTILIB_REQUIRED): New.
11885 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
11887 2012-05-09 Richard Guenther <rguenther@suse.de>
11889 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11890 (vect_do_peeling_for_loop_bound): Likewise.
11891 (vect_do_peeling_for_alignment): Likewise.
11892 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
11893 (vect_do_peeling_for_loop_bound): Get check_profitability and
11894 threshold as parameters.
11895 (vect_do_peeling_for_alignment): Likewise.
11896 (vect_loop_versioning): Likewise.
11897 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
11898 and threshold here. Control where to put the check here.
11900 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
11902 PR middle-end/53249
11903 * dwarf2out.h (get_address_mode): Move declaration to...
11905 * dwarf2out.c (get_address_mode): Move definition to...
11906 * rtlanal.c: ...here.
11907 * var-tracking.c (get_address_mode): Delete.
11908 * combine.c (find_split_point): Use get_address_mode instead of
11909 targetm.addr_space.address_mode.
11910 * cselib.c (cselib_record_sets): Likewise.
11911 * dse.c (canon_address, record_store): Likewise.
11912 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
11913 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
11914 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
11915 (expand_expr_real_1): Likewise.
11916 * ifcvt.c (noce_try_cmove_arith): Likewise.
11917 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
11918 * reload.c (find_reloads): Likewise.
11919 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11920 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
11922 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
11924 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
11925 information from the instruction produced.
11927 2012-05-09 Richard Guenther <rguenther@suse.de>
11929 * stor-layout.c (bit_from_pos): Document.
11930 (byte_from_pos): Likewise. Optimize.
11931 (pos_from_bit): Likewise.
11932 (normalize_offset): Use pos_from_bit instead of replicating it.
11934 2012-05-09 Alan Modra <amodra@gmail.com>
11937 * config/rs6000/rs6000.c (gen_frame_set): New function.
11938 (gen_frame_load, gen_frame_store): New functions.
11939 (rs6000_savres_rtx): Use the above.
11940 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
11941 Correct mode used for CR2 in save/restore_world patterns.
11942 Don't emit instructions for eh_return frame unwind reg info.
11944 2012-05-08 Jan Hubicka <jh@suse.cz>
11946 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
11948 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
11950 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
11952 (compile_file): Do not output variables.
11953 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
11955 * langhooks.c: Include timevar.h
11956 (write_global_declarations): Finalize compilation unit after wrapup;
11957 set timevars correctly.
11958 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
11959 not to be added to varpool.
11960 * varpool.c (varpool_assemble_decl): Sanity check that we are called
11961 only on cases where it makes sense; skip constant pool and value expr
11964 2012-05-08 David S. Miller <davem@davemloft.net>
11966 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
11967 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
11968 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
11970 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
11972 PR rtl-optimization/53278
11973 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
11974 speed_p code from earlier patch.
11976 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
11979 * config/sh/sh.md (*branch_true, *branch_false): New insns.
11981 2012-05-08 Teresa Johnson <tejohnson@google.com>
11983 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
11984 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
11986 2012-05-08 Jan Hubicka <jh@suse.cz>
11988 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
11989 (cgraph_create_node_1): Rename to ...
11990 (cgraph_create_empty_node): ... this one; export.
11991 (cgraph_create_node): Update.
11992 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
11993 (cgraph_create_edge_including_clones): Likewise.
11994 (cgraph_find_replacement_node): Likewise.
11995 (cgraph_clone_edge): Likewise.
11996 (cgraph_clone_node): Likewise.
11997 (clone_function_name): Likewise.
11998 (cgraph_create_virtual_clone): Likewise.
11999 (cgraph_remove_node_and_inline_clones): Likewise.
12000 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
12001 * cgraph.h: Reorder declarations so they match file of origin.
12002 (cgraph_create_empty_node): Declare.
12003 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
12004 (cgraph_copy_node_for_versioning): Likewise.
12005 (cgraph_function_versioning): Likewise.
12006 (cgraph_materialize_clone): Likewise.
12007 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
12008 (cgraph_materialize_all_clones): Likewise.
12009 * cgraphclones.c: New file.
12010 * Makefile.in: Update for cgraphclones.
12012 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
12015 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
12016 (ix86_rtx_costs): Handle SET.
12018 2012-05-08 Michael Matz <matz@suse.de>
12020 * basic-block.h (struct rtl_bb_info): Remove visited member and
12021 move head_ member to ...
12022 (struct basic_block_def.basic_block_il_dependent): ... the new
12023 member x, replacing but containing old member rtl.
12024 (enum bb_flags): New BB_VISITED flag.
12025 (BB_HEADER, BB_FOOTER): New macros.
12027 * jump.c (mark_all_labels): Adjust.
12028 * cfgcleanup.c (try_optimize_cfg): Adjust.
12029 * cfglayout.c (record_effective_endpoints): Adjust.
12030 (relink_block_chain): Ditto (and don't fiddle with visited).
12031 (fixup_reorder_chain): Adjust.
12032 (fixup_fallthru_exit_predecessor): Ditto.
12033 (cfg_layout_duplicate_bb): Ditto.
12034 * combine.c (update_cfg_for_uncondjump): Adjust.
12035 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
12036 (bb_visited_trace): New accessor.
12037 (mark_bb_visited): Move in front.
12038 (rotate_loop): Use bb_visited_trace.
12039 (find_traces_1_round): Ditto.
12040 (emit_barrier_after): Ditto.
12041 (copy_bb): Ditto, and initialize visited on resize.
12042 (reorder_basic_blocks): Initize visited member.
12043 (duplicate_computed_gotos): Clear bb flags at start, use
12046 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
12047 (rtl_verify_flow_info_1): Ditto.
12048 (cfg_layout_split_block): Ditto.
12049 (cfg_layout_delete_block): Ditto.
12050 (cfg_layout_merge_blocks): Ditto.
12051 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
12053 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
12056 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
12057 when a constant source operand matches an "I" constraint, the "no
12058 CC0 change" applies to a register-destination only, not a
12059 strict_low_part-destination.
12061 2012-05-08 Richard Guenther <rguenther@suse.de>
12063 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
12064 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
12066 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
12068 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
12070 * doc/avr-mmcu.texi: New auto-generated file.
12071 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
12072 to document all valid -mmcu= arguments.
12074 * config/avr/avr.h (arch_info_s): New struct definition.
12075 * config/avr/avr-devices.c (avr_texinfo): New variable.
12076 * config/avr/gen-avr-mmcu-texi.c: New file.
12077 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
12079 2012-05-08 Dehao Chen <dehao@google.com>
12081 * predict.c (find_qualified_ssa_name): New.
12082 (find_ssa_name_in_expr): New.
12083 (find_ssa_name_in_assign_stmt): New.
12084 (is_comparison_with_loop_invariant_p): New.
12085 (is_bound_expr_similar): New.
12086 (predict_iv_comparison): New.
12087 (predict_loops): Add heuristic for loop-nested branches that compare an
12088 induction variable to a loop bound variable.
12089 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
12091 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
12093 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
12094 TARGET_BDVER2 defines where appropriate.
12096 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
12098 * configure.ac (PLUGIN_LD): Rename into...
12099 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
12100 * config.in: Regenerate.
12101 * configure: Likewise.
12102 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
12104 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
12106 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
12107 computation using the precision of the index type.
12108 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
12109 (fold_array_ctor_reference): Do index computations in the index type.
12111 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
12113 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
12114 down to plus_constant.
12115 (expand_epilogue): Ditto.
12117 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12119 * postreload.c (reload_cse_regs): Make static.
12120 * reload.h (reload_cse_regs): Remove prototype.
12122 2012-05-07 Richard Henderson <rth@redhat.com>
12124 * config/alpha/alpha.md (clear_cache): New pattern.
12126 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12128 PR middle-end/53245
12129 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
12130 is folded to a type boundary value, verify that the resulting case
12131 label is still a care range.
12133 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
12135 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
12136 only for TARGET_GENERIC, when not optimizing for size.
12137 (*ffs<mode>_1): Ditto.
12139 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12141 * tree-cfg.c (verify_gimple_switch): Tighten checks.
12143 2012-05-07 Jakub Jelinek <jakub@redhat.com>
12145 PR tree-optimization/53239
12146 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
12147 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
12149 2012-05-07 Richard Guenther <rguenther@suse.de>
12151 PR tree-optimization/53195
12152 * tree-inline.c (setup_one_parameter): Properly add referenced
12153 vars from the parameters new known value.
12155 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12157 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
12158 (sched_branch_type): Remove.
12159 (m68k_sched_md_init_global): Don't allocate it.
12160 (m68k_sched_md_finish_global): Don't free it.
12161 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
12162 * config/m68k/m68k.md: Set the type of insns using
12163 m68k_sched_branch_type to bcc directly.
12165 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12167 * config/sol2.c (solaris_override_options): New function.
12168 * config/sol2-protos.h (solaris_override_options): Declare.
12169 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
12171 2012-05-07 Richard Guenther <rguenther@suse.de>
12173 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
12174 whether we failed to compute data dependences.
12175 (loop_prefetch_arrays): Fail if we failed.
12177 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
12178 Paolo Bonzini <bonzini@gnu.org>
12180 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
12181 Emit bsf when optimizing for size.
12182 (*ffs<mode>_1): Ditto.
12184 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
12187 * config/sh/sh.c (sh_rtx_costs): Handle SET.
12189 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
12192 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
12193 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
12194 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
12196 (*bswapdi2_doubleword): New insn pattern.
12197 (*bswap<mode>2): Rename from *bswap<mode>2_1.
12199 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12201 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
12202 (mips_set_reg_reg_cost): Likewise.
12203 (mips_rtx_costs): Handle SET.
12205 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12207 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
12208 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
12209 to compute the cost of moves. Set the mode of the target register.
12211 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
12213 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
12214 plus_constant function.
12215 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
12216 that the mode is sensible.
12217 (use_anchored_address, round_push, allocate_dynamic_stack_space)
12218 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
12221 * alias.c (canon_rtx): Likewise.
12222 (init_alias_analysis): Likewise.
12223 * builtins.c (expand_builtin_return_addr)
12224 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
12225 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
12226 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
12227 (expand_builtin_stpcpy): Likewise.
12228 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
12229 (compute_argument_addresses, internal_arg_pointer_based_exp)
12230 (expand_call, emit_library_call_value_1): Likewise.
12231 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
12232 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
12233 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
12234 * cse.c (insert_const_anchor, find_reg_offset_for_const)
12235 (use_related_value, fold_rtx): Likewise.
12236 * cselib.c (cselib_subst_to_values): Likewise.
12237 * dse.c (record_store, check_mem_read_rtx): Likewise.
12238 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
12239 * emit-rtl.c (adjust_address_1): Likewise.
12240 * except.c (sjlj_emit_function_enter)
12241 (expand_builtin_extract_return_addr)
12242 (expand_builtin_frob_return_addr): Likewise.
12243 * expmed.c (expand_divmod): Likewise.
12244 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
12245 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
12246 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
12247 * function.c (assign_stack_local_1)
12248 (instantiate_virtual_regs_in_rtx): Likewise.
12249 * optabs.c (prepare_cmp_insn): Likewise.
12250 * recog.c (offsettable_address_addr_space_p): Likewise.
12251 * reload.c (find_reloads_address, form_sum)
12252 (find_reloads_subreg_address): Likewise.
12253 * reload1.c (init_reload, eliminate_regs_1)
12254 (eliminate_regs_in_insn): Likewise.
12255 * simplify-rtx.c (simplify_unary_operation_1)
12256 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
12257 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
12258 (vt_add_function_parameter): Likewise.
12260 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
12261 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
12262 * config/alpha/alpha.c (alpha_legitimize_address_1)
12263 (get_unaligned_address, alpha_expand_unaligned_load)
12264 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
12265 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
12266 (alpha_expand_builtin_establish_vms_condition_handler)
12267 (alpha_setup_incoming_varargs, emit_frame_store_1)
12268 (alpha_expand_prologue, alpha_expand_epilogue)
12269 (alpha_use_linkage): Likewise.
12270 * config/alpha/alpha.md: Likewise.
12272 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
12273 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
12274 (thumb_legitimize_address, arm_gen_load_multiple_1)
12275 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
12276 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
12277 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
12278 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
12279 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
12280 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
12281 (thumb_expand_movmemqi, arm_set_return_address)
12282 (thumb_set_return_address): Likewise.
12283 * config/arm/arm.md: Likewise.
12285 * config/avr/avr.c (avr_incoming_return_addr_rtx)
12286 (avr_prologue_setup_frame, expand_epilogue)
12287 (avr_const_address_lo16): Likewise.
12289 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
12290 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
12291 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
12292 (bfin_output_mi_thunk): Likewise.
12294 * config/c6x/c6x.c (c6x_initialize_trampoline)
12295 (c6x_output_mi_thunk): Likewise.
12297 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
12298 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
12300 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
12301 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
12302 (cris_emit_movem_store, cris_trampoline_init): Likewise.
12303 * config/cris/cris.md: Likewise.
12305 * config/darwin.c (machopic_indirect_data_reference)
12306 (machopic_legitimize_pic_address): Likewise.
12308 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
12309 (epiphany_expand_prologue, epiphany_expand_epilogue)
12310 (epiphany_trampoline_init): Likewise.
12311 * config/epiphany/epiphany.md: Likewise.
12313 * config/fr30/fr30.c (fr30_move_double): Likewise.
12315 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
12316 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
12317 (frv_index_memory, unspec_got_name, frv_find_base_term)
12318 (frv_output_dwarf_dtprel): Likewise.
12320 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
12321 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
12323 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
12324 * config/i386/i386.c (setup_incoming_varargs_64)
12325 (setup_incoming_varargs_ms_64, choose_baseaddr)
12326 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
12327 (ix86_emit_probe_stack_range, ix86_expand_prologue)
12328 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
12329 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
12330 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
12331 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
12332 (x86_output_mi_thunk): Likewise.
12333 * config/i386/i386.md: Likewise.
12335 * config/ia64/ia64.c (ia64_expand_load_address)
12336 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
12337 (do_spill, ia64_trampoline_init): Likewise.
12339 * config/iq2000/iq2000.c (iq2000_va_start)
12340 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
12341 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
12342 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
12344 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12346 * config/m32c/m32c.c (m32c_return_addr_rtx)
12347 (m32c_expand_insv): Likewise.
12349 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
12350 (m32r_legitimize_pic_address, m32r_print_operand)
12351 (m32r_print_operand_address): Likewise.
12353 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
12354 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
12355 (EH_RETURN_HANDLER_RTX): Likewise.
12356 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
12357 (m68k_expand_epilogue, legitimize_pic_address)
12358 (m68k_output_mi_thunk): Likewise.
12359 * config/m68k/m68k.md: Likewise.
12361 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12362 (mcore_expand_epilog): Likewise.
12363 * config/mcore/mcore.md: Likewise.
12365 * config/mep/mep.c (mep_allocate_initial_value)
12366 (mep_expand_prologue, mep_expand_epilogue): Likewise.
12368 * config/microblaze/microblaze.c (double_memory_operand)
12369 (microblaze_block_move_loop): Likewise.
12371 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
12372 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
12373 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
12374 (mips_expand_prologue, mips_epilogue_set_cfa)
12375 (mips_expand_epilogue): Likewise.
12376 * config/mips/mips.md: Likewise.
12378 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
12379 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
12381 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
12382 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
12384 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
12385 (EH_RETURN_HANDLER_RTX): Likewise.
12386 * config/moxie/moxie.c (moxie_static_chain): Likewise.
12388 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
12389 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
12390 (pa_return_addr_rtx, hppa_builtin_saveregs)
12391 (pa_trampoline_init): Likewise.
12392 * config/pa/pa.md: Likewise.
12394 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
12396 * config/picochip/picochip.c (picochip_static_chain): Likewise.
12398 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
12399 * config/rs6000/rs6000.c (rs6000_legitimize_address)
12400 (setup_incoming_varargs, print_operand, rs6000_return_addr)
12401 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
12402 (rs6000_emit_epilogue)
12403 (rs6000_machopic_legitimize_pic_address): Likewise.
12405 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12407 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
12408 (DYNAMIC_CHAIN_ADDRESS): Likewise.
12409 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
12410 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
12411 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
12412 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
12413 (s390_emit_epilogue, s390_function_profiler): Likewise.
12414 * config/s390/s390.md: Likewise.
12416 * config/score/score.c (score_add_offset, score_prologue): Likewise.
12418 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
12419 (sh_output_mi_thunk): Likewise.
12420 * config/sh/sh.md: Likewise.
12422 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
12423 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
12424 * config/sparc/sparc.c (sparc_legitimize_pic_address)
12425 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
12426 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
12427 (emit_and_preserve): Likewise.
12428 * config/sparc/sparc.md: Likewise.
12430 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12431 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
12432 (spu_setup_incoming_varargs, ea_load_store_inline)
12433 (spu_expand_load): Likewise.
12435 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
12436 (combine_bnp): Likewise.
12438 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12439 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
12440 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
12442 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12443 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
12444 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
12446 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
12447 * config/v850/v850.md: Likewise.
12449 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
12450 (EH_RETURN_HANDLER_RTX): Likewise.
12451 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
12452 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
12453 (print_operand_address, vax_trampoline_init): Likewise.
12455 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
12456 (xtensa_function_value_regno_p): Likewise.
12458 2012-05-04 Andrew Pinski <apinski@cavium.com>
12460 * expr.c (get_def_for_expr_class): New function.
12461 (convert_tree_comp_to_rtx): New function.
12462 (expand_cond_expr_using_cmove): New function.
12463 (expand_expr_real_2 <case COND_EXPR>): Call
12464 expand_cond_expr_using_cmove first and return if it succeeds.
12465 Remove the check for HAVE_conditional_move since we should have
12466 already converted it to a conditional move.
12467 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
12468 modes of DImode for 32bits and TImode.
12470 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12473 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
12474 (print_md_ptr_loc, print_c_condition): Use them.
12475 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
12476 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
12477 attr_file, dfa_file, latency_file): New global variables.
12478 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
12479 write_upcase, write_indent, write_length_unit_log, write_test_expr,
12480 write_attr_get, write_insn_cases, write_eligible_delay,
12481 write_const_num_delay_slots): Accept FILE pointer and toss it around.
12482 Update all callers.
12483 (write_header, open_outfile, handle_arg): New funcions.
12484 (make_automaton_attrs): Write prototypes as extern to the output
12486 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
12487 names from the command line. Open the output files and write out
12488 internal functions for DFA functions to dfa_file_name, insn latency
12489 functions to latency_file_name, and everything else to attr_file.
12490 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
12491 (BACKEND): Build libbackend first.
12492 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
12493 (.PRECIOUS): Likewise.
12494 (insn-dfatab.o): New rule.
12495 (insn-latencytab.o): New rule.
12496 (simple_rtl_generated_c): Do not include insn-attrtab.c.
12497 (s-attrtab): New rule.
12499 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12501 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
12502 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
12503 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
12504 * reorg.c (get_jump_flags): Do not set the removed flags.
12506 * doc/md.texi (attr_flag): Update for abovementioned changes.
12508 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
12511 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
12512 (TARGET_CMOV): Rename from TARGET_CMOVE.
12513 (TARGET_CMOVE): New define.
12514 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
12515 Do not set TARGET_CMOVE here.
12517 2012-05-04 Dodji Seketeli <dodji@redhat.com>
12519 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
12520 * opts.c (finish_options): Activate -Wunused-local-typedefs if
12521 -Wunused is activated.
12522 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
12524 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12526 * config/s390/s390.md (*movmem_short, *clrmem_short)
12527 (*cmpmem_short): Move the mode check from the insn condition to
12530 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12532 PR tree-optimization/52633
12533 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
12534 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
12535 (vect_recog_over_widening_pattern): Remove handling of code that was
12536 already detected as over-widening pattern. Remove special handling
12537 of "unsigned" cases. Instead, support general case of conversion
12538 of the shift result to another type.
12540 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12542 * tree-vect-patterns.c (vect_single_imm_use): New function.
12543 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
12544 (vect_recog_over_widening_pattern): Likewise.
12545 (vect_recog_widen_shift_pattern): Likewise.
12547 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12549 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
12550 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
12551 (vect_recog_widen_mult_pattern): Likewise.
12552 (vect_operation_fits_smaller_type): Likewise.
12553 (vect_recog_over_widening_pattern): Likewise.
12554 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
12556 2012-05-04 Richard Guenther <rguenther@suse.de>
12559 * lto-wrapper.c (merge_and_complain): Complain about mismatches
12560 of -freg-struct-return and -fpcc-struct-return.
12561 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
12562 from the input file options and ignore those from the link
12565 2012-05-04 Richard Guenther <rguenther@suse.de>
12567 PR tree-optimization/53168
12568 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
12569 memory reads when the result is a constant we can pun.
12571 2012-05-04 Richard Guenther <rguenther@suse.de>
12573 * common.opt (flto-report): Do not mark as Optimization.
12575 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
12578 * recog.c (constrain_operands): If extra constraints are present, also
12579 accept pseudo-registers with equivalent memory locations during reload.
12581 2012-05-04 Olivier Hainque <hainque@adacore.com>
12583 * collect2.c (may_unlink_output_file): New global.
12584 (maybe_unlink): Honor it.
12585 * collect2.h: Add extern for it.
12586 * tlink.c (do_tlink): Set it to true if the link succeeded.
12588 2012-05-04 Olivier Hainque <hainque@adacore.com>
12590 * gcc.c (eval_spec_function): Finalize/restore the current string
12591 obstack state as part of the context push/pop operations.
12593 2012-05-04 Bin Cheng <bin.cheng@arm.com>
12595 PR rtl-optimization/52804
12596 * reload1.c (reload_reg_reaches_end_p): Check whether successor
12597 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
12598 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
12599 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
12600 RELOAD_FOR_OUTADDR_ADDRESS.
12602 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12605 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
12606 for macro expansion.
12608 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12610 * flags.h (flag_permissive): Do not declare.
12611 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
12613 * toplev.c (flag_permissive): Do not define.
12614 * c-tree.h (system_header_p): Delete unused.
12616 2012-05-03 David S. Miller <davem@davemloft.net>
12619 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
12620 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
12621 (sparc_emit_float_lib_cmp): Likewise.
12623 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12626 * config/rs6000/rs6000.md (bswapdi splitters): If
12627 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
12628 default) is used, generate an alternate sequence that does not
12629 depend on using indexed addressing.
12631 2012-05-03 Jason Merrill <jason@redhat.com>
12633 * gengtype.c (write_types): Fix warning message.
12634 (write_local): Likewise.
12636 2012-05-02 Jason Merrill <jason@redhat.com>
12638 * dwarf2out.c (struct external_ref, build_local_stub): New.
12639 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
12640 (optimize_external_refs, optimize_external_refs_1): New.
12641 (change_AT_die_ref): New.
12642 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
12643 (build_abbrev_table): Take the external refs hashtable.
12644 (output_comp_unit): Get it from optimize_external_refs and pass it in.
12646 2012-05-03 Jan Hubicka <jh@suse.cz>
12648 PR middle-end/53093
12649 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
12651 2012-05-03 Jan Hubicka <jh@suse.cz>
12653 PR middle-end/53106
12654 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
12656 2012-05-03 Jason Merrill <jason@redhat.com>
12658 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
12659 use_debug_types to discriminate the die_id union.
12660 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
12661 (build_abbrev_table, output_die): Likewise.
12662 (prune_unused_types_walk_attribs): Likewise.
12663 (generate_type_signature, copy_declaration_context): Set it.
12664 (remove_child_or_replace_with_skeleton): Set it.
12665 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
12666 check use_debug_types.
12667 (dwarf2out_finish): Do break_out_includes after .debug_types.
12669 2012-05-03 Jason Merrill <jason@redhat.com>
12671 * dwarf2out.c (modified_type_die): Use scope_die_for.
12672 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
12673 (uses_local_type_r, uses_local_type): New.
12674 (scope_die_for): Keep a type that uses a local type in local scope.
12675 Use get_context_die for namespace and type scope.
12677 2012-05-03 Jason Merrill <jason@redhat.com>
12679 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
12681 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
12682 (dwarf2out_finish): Likewise.
12684 2012-05-03 Martin Jambor <mjambor@suse.cz>
12686 * builtins.c (get_object_alignment_1): Return whether we can determine
12687 the alignment or conservatively assume byte alignment. Return the
12688 alignment by reference. Use get_pointer_alignment_1 for dereference
12690 (get_pointer_alignment_1): Return whether we can determine the
12691 alignment or conservatively assume byte alignment. Return the
12692 alignment by reference. Use get_ptr_info_alignment to get SSA name
12694 (get_object_alignment): Update call to get_object_alignment_1.
12695 (get_object_or_type_alignment): Likewise, fall back to type alignment
12696 only when it returned false.
12697 (get_pointer_alignment): Update call to get_pointer_alignment_1.
12698 * fold-const.c (get_pointer_modulus_and_residue): Update call to
12699 get_object_alignment_1.
12700 * ipa-prop.c (ipa_modify_call_arguments): Update call to
12701 get_pointer_alignment_1.
12702 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
12703 of MEM_REF or TARGET_MEM_REF only when it returns false.
12704 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
12705 get_object_alignment_1.
12706 (ccp_finalize): Use set_ptr_info_alignment.
12707 * tree.h (get_object_alignment_1): Update declaration.
12708 (get_pointer_alignment_1): Likewise.
12709 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
12710 (dump_gimple_stmt): Likewise.
12711 * tree-flow.h (ptr_info_def): Updated comments of fields align and
12713 (get_ptr_info_alignment): Declared.
12714 (mark_ptr_info_alignment_unknown): Likewise.
12715 (set_ptr_info_alignment): Likewise.
12716 (adjust_ptr_info_misalignment): Likewise.
12717 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
12718 and set alignment of SSA names.
12719 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
12720 mark_ptr_info_alignment_unknown.
12721 * tree-ssanames.c (get_ptr_info_alignment): New function.
12722 (mark_ptr_info_alignment_unknown): Likewise.
12723 (set_ptr_info_alignment): Likewise.
12724 (adjust_ptr_info_misalignment): Likewise.
12725 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
12726 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12728 (bump_vector_ptr): Likewise.
12729 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
12730 (vectorizable_store): Likewise.
12731 (vectorizable_load): Likewise.
12733 2012-05-03 Michael Matz <matz@suse.de>
12735 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
12736 in front of basic_block_def.
12737 (struct basic_block_def): Make il.gimple the full struct, not a
12739 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
12741 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
12742 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
12743 NULL il.gimple, which can't happen anymore.
12744 * gimple.h (bb_seq): il.gimple can't be NULL.
12745 (bb_seq_add): Ditto.
12746 (set_bb_seq): Adjust.
12747 (gsi_start_bb, gsi_last_bb): Tidy.
12748 * lto-streamer-in.c (make_new_block): Don't zero members that
12749 are zeroed already, don't allocate a gimple_bb_info.
12750 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
12751 (remove_bb): Clear all il.gimple members.
12752 (gimple_verify_flow_info): Adjust for flat il.gimple.
12753 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
12755 * coretypes.h (const_gimple_seq): Remove typedef.
12756 * gimple.h (gimple_seq_first): Take gimple_seq.
12757 (gimple_seq_first_stmt): Ditto.
12758 (gimple_seq_last): Ditto.
12759 (gimple_seq_last_stmt): Ditto.
12760 (gimple_seq_empty_p): Ditto.
12762 2012-05-03 Richard Guenther <rguenther@suse.de>
12764 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
12766 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
12767 (compute_avail): Do not add possibly trapping operations to
12768 EXP_GEN if they might not be executed in the block.
12770 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
12772 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
12774 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
12776 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
12777 information as early as possible. Update dominance info instead of
12780 2012-05-03 Richard Guenther <rguenther@suse.de>
12782 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
12783 (union_contains_value): Remove.
12784 (vro_valid_in_sets): Likewise.
12785 (op_valid_in_sets): New function.
12786 (valid_in_sets): Use op_valid_in_sets.
12787 (insert_into_preds_of_block): Move dumping ...
12788 (do_regular_insertion): ... here.
12789 (do_partial_partial_insertion): ... and here. Dump that
12790 we've found a partial partial redundancy.
12791 (insert): Dump the current insert iteration.
12793 2012-05-03 Jakub Jelinek <jakub@redhat.com>
12796 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
12797 append program name to it and pass that as first argument
12798 to make_relative_prefix. Always pass standard_libexec_prefix
12799 as last argument to make_relative_prefix. If
12800 make_relative_prefix returns NULL, fall back to
12801 standard_libexec_prefix.
12804 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
12808 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
12809 mode, return that mode.
12812 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
12813 define __ATOMIC_HLE_* macros here.
12814 (ix86_target_macros): But here, using cpp_define_formatted.
12816 2012-05-03 Richard Guenther <rguenther@suse.de>
12818 PR tree-optimization/53144
12819 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
12821 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
12822 with SSA name values.
12823 (vn_reference_lookup_3): Adjust callers.
12825 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
12827 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
12828 has_fma4 for AMD processors with both fma3 and fma4 support.
12830 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
12833 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
12836 2012-05-03 Michael Matz <matz@suse.de>
12839 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
12840 (dse_enter_block): Properly iterate the whole sequence even
12841 if the last statement was removed.
12843 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
12845 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
12846 unset flag_jump_tables.
12847 * stmt.c (expand_case): Remove special flag_pic case conditional
12848 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
12850 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
12852 * common/config/s390/s390-common.c (s390_option_optimization_table):
12853 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
12854 default when optimizing.
12856 2012-05-02 Martin Jambor <mjambor@suse.cz>
12859 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
12860 of a variable when the contect is a function.
12862 2012-05-02 Michael Matz <matz@suse.de>
12864 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
12865 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
12866 (const_gimple_seq_node): Remove.
12867 (gimple_seq_node): Typedef as gimple.
12868 (struct gimple_statement_base): Add next and prev members,
12869 adjust all WORD markers in using structs.
12870 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
12871 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12872 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
12873 gimple are the same.
12874 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
12875 gimple_seq, adjust.
12876 (gimple_init_singleton): New function.
12877 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
12878 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
12879 (gsi_stmt): Adjust.
12880 (gsi_stmt_ptr): Remove.
12881 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
12883 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
12884 again, adjust for above changes.
12885 (update_call_edge_frequencies): Adjust for above changes.
12886 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
12887 (gsi_insert_seq_nodes_after): Ditto.
12888 (gsi_split_seq_after): Ditto.
12889 (gsi_set_stmt): Ditto.
12890 (gsi_split_seq_before): Ditto.
12891 (gsi_remove): Ditto.
12892 (gsi_insert_seq_before_without_update): Don't free sequence.
12893 (gsi_insert_seq_after_without_update): Ditto.
12894 (gsi_replace): Assert some more invariants.
12895 (gsi_insert_before_without_update, gsi_insert_after_without_update):
12897 (gsi_for_stmt): Don't search for stmt.
12898 (gsi_insert_on_edge_immediate): Tidy.
12900 * gimple.c (gimple_alloc_k): Remove "sequences".
12901 (gimple_seq_cache): Remove.
12902 (gimple_alloc_stat): Make stmt a singleton sequence.
12903 (gimple_seq_alloc, gimple_seq_free): Remove.
12904 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
12905 (gimple_copy): Ditto.
12906 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
12907 create iterator from correct sequence.
12908 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
12910 2012-05-02 Michael Matz <matz@suse.de>
12912 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
12914 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
12915 sequence, lazily allocate it.
12916 (bb_seq_addr): New function.
12917 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
12918 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
12919 (gsi_none): New function.
12920 (gsi_start_bb): Adjust.
12921 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
12922 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
12923 (gsi_last_bb): Adjust.
12925 * tree-flow-inline.h (phi_nodes_ptr): New function.
12927 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
12928 datastructure and interface change.
12929 (gsi_insert_seq_before_without_update): Ditto.
12930 (gsi_insert_seq_nodes_after): Ditto.
12931 (gsi_insert_seq_after_without_update): Ditto.
12932 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
12933 (gsi_split_seq_before): Ditto.
12934 (gsi_start_phis): Adjust.
12935 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
12936 (vect_transform_loop): Ditto.
12937 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
12938 gimple_seq_copy): Don't use gimple_seq_alloc.
12939 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
12940 (gimplify_seq_add_seq): Ditto.
12941 * lto-streamer-in.c (make_new_block): Ditto.
12942 * tree-cfg.c (create_bb): Ditto.
12943 * tree-sra.c (initialize_parameter_reductions): Ditto.
12945 2012-05-02 Michael Matz <matz@suse.de>
12947 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12948 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
12949 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
12950 set_bb_seq): Move down to after gimple_statement_d definition.
12952 2012-05-02 Michael Matz <matz@suse.de>
12954 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
12955 gsi_replace_with_seq, instead of inserting itself.
12956 * gimple-iterator.c (gsi_replace_with_seq): New function.
12957 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
12958 iterator instead of statement, advance it.
12959 (ssa_forward_propagate_and_combine): Adjust call to above.
12961 2012-05-02 Michael Matz <matz@suse.de>
12963 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
12965 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
12966 * tree-nested.c (walk_gimple_omp_for): Ditto.
12967 * trans-mem.c (lower_transaction): Ditto.
12968 * tree-eh.c (do_return_redirection): Ditto.
12969 (do_goto_redirection): Ditto.
12970 (lower_try_finally_switch): Ditto.
12971 * gimplify.c (gimplify_stmt): Ditto.
12972 (gimplify_scan_omp_clauses): Ditto.
12973 (gimplify_omp_for): Ditto.
12974 (gimplify_function_tree): Ditto.
12975 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
12976 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
12977 (mf_build_check_statement_for): Ditto.
12978 (mx_register_decls): Ditto.
12979 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
12980 and don't use itertors to append.
12981 (insert_stmts): Ditto.
12982 (insert_out_of_ssa_copy): Ditto.
12983 (insert_out_of_ssa_copy_on_edge): Ditto.
12985 2012-05-02 Michael Matz <matz@suse.de>
12987 * gimple.h (gimple_bind_body_ptr): New function.
12988 (gimple_bind_body): Use it.
12989 (gimple_catch_handler): Use gimple_catch_handler_ptr.
12990 (gimple_eh_filter_failure_ptr): New function.
12991 (gimple_eh_filter_failure): Use it.
12992 (gimple_eh_else_n_body_ptr): New function.
12993 (gimple_eh_else_n_body): Use it.
12994 (gimple_eh_else_e_body_ptr): New function.
12995 (gimple_eh_else_e_body): Use it.
12996 (gimple_try_eval_ptr): New function.
12997 (gimple_try_eval): Use it.
12998 (gimple_try_cleanup_ptr): New function.
12999 (gimple_try_cleanup): Use it.
13000 (gimple_wce_cleanup_ptr): New function.
13001 (gimple_wce_cleanup): Use it.
13002 (gimple_omp_body_ptr): New function.
13003 (gimple_omp_body): Use it.
13004 (gimple_omp_for_pre_body_ptr): New function.
13005 (gimple_omp_for_pre_body): Use it.
13006 (gimple_transaction_body_ptr): New function.
13007 (gimple_transaction_body): Use it.
13008 (gsi_split_seq_before): Adjust to return nothing and take pointer
13010 (gsi_set_stmt): Declare.
13011 (gsi_replace_with_seq): Declare.
13012 (walk_gimple_seq_mod): Declare.
13013 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
13015 * gimple-iterator.c (gsi_set_stmt): New function.
13016 (gsi_split_seq_before): Return new sequence via pointer argument.
13017 (gsi_replace): Use gsi_set_stmt.
13019 * tree-ssa-loop-im.c (move_computations_stmt): First remove
13021 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
13022 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
13024 (reserve_phi_args_for_new_edge): Change call to above,
13027 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
13028 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
13029 iterators. Adjust call to lower_omp.
13030 (lower_lastprivate_clauses): Adjust call to lower_omp.
13031 (lower_reduction_clauses): Ditto.
13032 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
13033 (lower_omp_sections): Don't explicitely count sequence length,
13034 nullify lowered bodies earlier, ensure stmts are part of only
13035 one sequence, adjust call to lower_omp.
13036 (lower_omp_single): Ensure stmts are part of only one sequence,
13037 adjust call to lower_omp.
13038 (lower_omp_master): Ditto.
13039 (lower_omp_ordered): Ditto.
13040 (lower_omp_critical): Ditto.
13041 (lower_omp_for): Ditto.
13042 (lower_omp_taskreg): Ditto, tidy.
13043 (lower_omp_1): Adjust calls to lower_omp.
13044 (execute_lower_omp): Ditto.
13045 (lower_omp): Adjust to take pointer to sequence.
13046 (diagnose_sb_2): Use walk_gimple_seq_mod.
13047 (diagnose_omp_structured_block_errors): Ditto and set possibly
13048 changed function body.
13049 * gimple-low.c (lower_function_body): Set function body after
13051 (lower_sequence): Adjust to take pointer to sequence.
13052 (lower_omp_directive): Ensure stmt isn't put twice into the
13053 sequence, adjust call to lower_sequence.
13054 (lower_stmt): Adjust calls to lower_sequence.
13055 (lower_gimple_bind): Ditto.
13056 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
13057 * tree-nested.c (walk_body): Take pointer to sequence, use
13058 walk_gimple_seq_mod.
13059 (walk_function): Adjust call to walk_body, set possibly changed body.
13060 (walk_gimple_omp_for): Adjust calls to walk_body.
13061 (convert_nonlocal_omp_clauses): Ditto.
13062 (convert_nonlocal_reference_stmt): Ditto.
13063 (convert_local_omp_clauses): Ditto.
13064 (convert_local_reference_stmt): Ditto.
13065 (convert_tramp_reference_stmt): Ditto.
13066 (convert_gimple_call): Ditto.
13067 (convert_nl_goto_reference): Use local iterator copy.
13068 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
13069 but taking pointer to sequence, ensure gsi_start is called with
13071 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
13072 asserting that the sequence head didn't change.
13073 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
13074 walk_gimple_seq_mod.
13075 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
13076 (execute_lower_tm): Ditto, and set possibly changed body.
13077 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
13078 call gsi_start with that lvalue.
13079 (replace_goto_queue_stmt_list): Ditto.
13080 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
13081 (replace_goto_queue): Ditto.
13082 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
13083 (lower_try_finally_onedest): Ditto.
13084 (lower_try_finally_copy): Ditto.
13085 (lower_try_finally_switch): Ditto.
13086 (lower_try_finally): Ditto.
13087 (lower_eh_filter): Ditto.
13088 (lower_eh_must_not_throw): Ditto.
13089 (lower_cleanup): Ditto.
13090 (lower_eh_constructs_2): Ditto.
13091 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
13092 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
13093 set possibly changed body.
13094 (optimize_double_finally): Call gsi_start with lvalue.
13096 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
13097 (gimple_split_block): Ditto.
13098 (gimple_merge_blocks): Use gsi_start_phis.
13099 (move_stmt_r): Use walk_gimple_seq_mod.
13100 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
13101 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
13102 (rebuild_cgraph_edges): Ditto.
13103 (cgraph_rebuild_references): Ditto.
13104 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
13105 * tree-inline.c (copy_phis_for_bb): Ditto.
13106 * tree-ssa-dce.c: Ditto.
13108 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
13110 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
13111 Andi Kleen <ak@linux.intel.com>
13113 * coretypes.h (MEMMODEL_MASK): New.
13114 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
13115 and return new variable.
13116 (expand_builtin_atomic_exchange): Mask memmodel values.
13117 (expand_builtin_atomic_compare_exchange): Ditto.
13118 (expand_builtin_atomic_load): Ditto.
13119 (expand_builtin_atomic_store): Ditto.
13120 (expand_builtin_atomic_clear): Ditto.
13121 * doc/extend.texi: Mention port-dependent memory model flags.
13122 * config/i386/cpuid.h (bit_HLE): New.
13123 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13125 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
13126 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
13127 (ix86_target_string)<-mhle>: New.
13128 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
13129 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
13130 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
13131 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
13132 enabled for generic, generic64 and core-avx2.
13133 (ix86_print_operand): Generate HLE lock prefixes.
13134 (ix86_memmodel_check): New.
13135 (TARGET_MEMMODEL_CHECK): Ditto.
13136 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
13137 (IX86_HLE_ACQUIRE): Ditto.
13138 (IX86_HLE_RELEASE): Ditto.
13139 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
13140 * config/i386/i386.opt (mhle): Ditto.
13141 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
13142 success model to instruction emitter.
13143 (atomic_fetch_add<mode>): Ditto.
13144 (atomic_exchange<mode>): Ditto.
13145 (atomic_add<mode>): Ditto.
13146 (atomic_sub<mode>): Ditto.
13147 (atomic_<code><mode>): Ditto.
13148 (*atomic_compare_and_swap_doubledi_pic): Ditto.
13149 (atomic_compare_and_swap_single<mode>): Define and use argument
13151 (atomic_compare_and_swap_double<mode>): Ditto.
13152 * configure.ac: Check if assembler support HLE prefixes.
13153 * configure: Regenerate.
13154 * config.in: Ditto.
13156 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
13158 PR middle-end/53153
13159 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
13161 (gimplify_switch_expr): ... here.
13162 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
13163 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
13164 to clean up case labels with values outside the index type range.
13165 (simplify_gimple_switch): Call it if something changed.
13166 Remove strange and unnecessary assert.
13168 2012-05-02 Richard Guenther <rguenther@suse.de>
13170 * fold-const.c (div_if_zero_remainder): sizetypes no longer
13172 (int_const_binop_1): New worker for int_const_binop with
13173 overflowable parameter. Pass it through to force_fit_type_double.
13174 (int_const_binop): Wrap around int_const_binop_1 with overflowable
13176 (size_binop_loc): Call int_const_binop_1 with overflowable equal
13177 to minus one, forcing overflow detection for even unsigned types.
13178 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
13179 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
13180 * stor-layout.c (initialize_sizetypes): sizetypes no longer
13182 (layout_type): For zero-sized arrays ignore overflow on the
13184 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
13185 (bit_value_binop_1): Likewise.
13186 * tree.c (double_int_to_tree): Likewise.
13187 (double_int_fits_to_tree_p): Likewise.
13188 (force_fit_type_double): Likewise.
13189 (host_integerp): Likewise.
13190 (int_fits_type_p): Likewise.
13191 * varasm.c (output_constructor_regular_field): Sign-extend the
13192 field-offset to cater for negative offsets produced by the Ada
13194 * omp-low.c (extract_omp_for_data): Convert the loop step to
13195 signed for pointer adjustments.
13197 2012-05-02 Richard Guenther <rguenther@suse.de>
13199 * tree.c (valid_constant_size_p): New function.
13200 * tree.h (valid_constant_size_p): Declare.
13201 * cfgexpand.c (expand_one_var): Adjust check for too large
13202 variables by using valid_constant_size_p.
13203 * varasm.c (assemble_variable): Likewise.
13205 * c-decl.c (grokdeclarator): Properly check for sizes that
13206 cover more than half of the address-space.
13208 2012-05-02 Jakub Jelinek <jakub@redhat.com>
13210 PR tree-optimization/53163
13211 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
13212 return value from compute_all_dependences.
13214 PR rtl-optimization/53160
13215 * ree.c (combine_reaching_defs): Handle the case where cand->insn
13216 has been modified by ree pass already.
13218 2012-05-01 Ian Lance Taylor <iant@google.com>
13221 * c-decl.c (build_compound_literal): Make the decl readonly if it
13222 an array of a readonly type.
13223 * gimplify.c (gimplify_compound_literal_expr): Add fallback
13224 parameter. Change all callers. If the decl is not addressable
13225 and is not an l-value, make it readonly.
13227 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
13229 * ira.c (allocated_reg_info_size): New static variable.
13230 (expand_reg_info): Manage it. Call
13231 setup_preferred_alternate_classes_for_new_pseudos.
13232 (ira): Don't do it here. Remove local allocated_reg_info_size,
13233 set the global before calling find_moveable_pseudos.
13234 (find_moveable_pseudos): Call expand_reg_info rather than
13237 2012-05-01 Richard Henderson <rth@redhat.com>
13239 * common.opt (fsync-libcalls): New.
13240 * doc/invoke.texi: Document it.
13241 * optabs.c (init_sync_libfuncs): Honor it.
13243 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
13244 Richard Sandiford <r.sandiford@uk.ibm.com>
13246 PR rtl-optimization/52543
13247 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
13249 * lower-subreg.h: New file.
13250 * target-globals.h (this_target_lower_subreg): Declare.
13251 (target_globals): Add lower_subreg;
13252 (restore_target_globals): Restore this_target_lower_subreg.
13253 * target-globals.c: Include it.
13254 (default_target_globals): Add default_target_lower_subreg.
13255 (save_target_globals): Initialize target_lower_subreg.
13256 * rtl.h (init_lower_subreg): Added declaration.
13257 * toplev.c (backend_init_target): Call initializer for lower-subreg
13259 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
13260 (default_target_lower_subreg): New variable.
13261 (this_target_lower_subreg): Likewise.
13262 (twice_word_mode, choices): New macros.
13263 (shift_cost, compute_splitting_shift, compute_costs)
13264 (init_lower_subreg): New functions.
13265 (resolve_simple_move): Add speed_p argument. Check choices.
13266 (find_pseudo_copy): Don't check the mode size here.
13267 (resolve_simple_move): Assert the mode size.
13268 (find_decomposable_shift_zext): Add speed_p argument and return
13269 a bool. Check choices.
13270 (resolve_shift_zext): Add comment.
13271 (dump_shift_choices, dump_choices): New functions.
13272 (decompose_multiword_subregs): Dump list of profitable
13273 transformations. Add code to skip non profitable transformations.
13274 Update calls to simple_move and find_decomposable_shift_zext.
13276 2012-05-01 Ian Bolton <ian.bolton@arm.com>
13277 Sameera Deshpande <sameera.deshpande@arm.com>
13278 Greta Yorsh <greta.yorsh@arm.com>
13280 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
13281 (thumb1_unexpanded_epilogue): ...this.
13282 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
13283 (thumb1_unexpanded_epilogue): ...this.
13284 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
13285 (thumb1_unexpanded_epilogue): ...this.
13287 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
13289 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
13290 comparing enumeration values. Update comments.
13292 2012-05-01 Alan Modra <amodra@gmail.com>
13295 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
13296 load_cr_save, add_crlr_cfa_restore): New functions.
13297 (rs6000_restore_saved_cr): Rename to..
13298 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
13299 (rs6000_emit_epilogue): Use new functions. Adjust condition
13300 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
13301 regs when using out-of-line restore only when shrink wrapping.
13303 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13305 PR middle-end/53136
13306 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
13307 calls to cgraph_node_name in xstrdup.
13308 (ipa_make_edge_direct_to_target): Ditto.
13309 * cgraph.c (dump_cgraph_node): Ditto.
13310 * tree-sra.c (convert_callers_for_node): Ditto.
13311 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
13312 * ipa-cp.c (perhaps_add_new_callers): Ditto.
13313 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
13314 (cgraph_materialize_all_clones): Ditto.
13315 * ipa-inline.c (report_inline_failed_reason): Ditto.
13316 (want_early_inline_function_p): Ditto.
13317 (edge_badness): Ditto.
13318 (update_edge_key): Ditto.
13319 (flatten_function): Ditto.
13320 (ipa_inline): Ditto.
13321 (inline_always_inline_functions): Ditto.
13322 (early_inline_small_functions): Ditto.
13324 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13327 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
13328 constraints 0 and 1.
13330 012-04-30 Jan Hubicka <jh@suse.cz>
13332 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
13333 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
13334 (cgraph_add_to_same_comdat_group): Remove.
13335 (cgraph_add_asm_node): Move to cgraphunit.c.
13336 (cgraph_make_decl_local): Move to symtab.c
13337 (cgraph_make_node_local_1): Update.
13338 (cgraph_can_remove_if_no_direct_calls_and): Update.
13339 (used_from_object_file_p): Update.
13340 (resolution_used_from_other_file_p): Move to symtab.c
13341 (cgraph_used_from_object_file_p): move to symtab.c
13342 (verify_cgraph_node): Verify same comdat groups.
13343 * cgraph.h (cgraph_asm_node): Rename to ...
13344 (asm_node): ... this one.
13345 (cgraph_asm_nodes): Rename to ...
13346 (asm_nodes): ... this one.
13347 (symtab_add_to_same_comdat_group): New function.
13348 (symtab_dissolve_same_comdat_group_list): New function.
13349 (symtab_used_from_object_file_p): Declare.
13350 (symtab_make_decl_local): Declare.
13351 (cgraph_add_to_same_comdat_group): Remove.
13352 (cgraph_add_asm_node): Remove.
13353 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
13355 (cgraph_finalize_compilation_unit): Rename to ...
13356 (finalize_compilation_unit): ... this one.
13357 (cgraph_optimize): Rename to ....
13358 (compile): ... this one.
13359 (add_asm_node): Declare.
13360 (fixup_same_cpp_alias_visibility): Declare.
13361 (cgraph_make_decl_local): Remove.
13362 (varpool_assemble_pending_decls): Rename to ...
13363 (varpool_output_variables): ... this one.
13364 (varpool_remove_unreferenced_decls): Remove.
13365 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
13366 (preserve_function_body_p): Make static.
13367 * toplev.c (compile_file): Update comments; update.
13368 * cgraphunit.c: Update comments.
13369 (cgraph_expand_all_functions): Rename to ...
13370 (expand_all_functions): ... this one; update.
13371 (cgraph_mark_functions_to_output): Rename to ...
13372 (mark_functions_to_output): ... this one; cleanup.
13373 (cgraph_output_pending_asms): Remove prototype.
13374 (asm_nodes, asm_last_node): New static vars.
13375 (cgraph_process_new_functions): Update.
13376 (cgraph_reset_node): Cleanup; add comment.
13377 (cgraph_add_new_function): Update.
13378 (cgraph_output_pending_asms): Rename to ...
13379 (output_asm_statements): ... this one.
13380 (add_asm_node): New function.
13381 (fixup_same_cpp_alias_visibility): New function based on code
13382 in cgraph_analyze_function.
13383 (cgraph_analyze_function): Use it.
13384 (cgraph_order_sort): Update.
13385 (cgraph_output_in_order): Update.
13386 (cgraph_function_versioning): Update.
13387 (cgraph_optimize): Rename to ...
13388 (compile): ... this one; initialize streamer hooks here.
13389 (cgraph_finalize_compilation_unit): Rename to ...
13390 (finalize_compilation_unit): ... this one; do not initialize streamer
13392 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
13393 * dwarf2out.c: Update ocmment.
13394 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
13395 * method.c (use_thunk): Likewise.
13396 * semantics.c (maybe_add_lambda_conv_op): Likewise.
13397 * decl2.c (maybe_emit_vtables): Likewise.
13398 (cp_write_global_declarations): Use finalize_compilation_unit.
13399 * parser.c (cp_parser_asm_definition): Use add_asm_node.
13400 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
13401 * c-decl.c (c_write_global_declarations): Use
13402 finalize_compilation_unit.
13403 * langhooks.c (write_global_declarations): Update.
13404 * ipa.c (cgraph_externally_visible_p): Update.
13405 (dissolve_same_comdat_group_list): Remove.
13406 (function_and_variable_visibility): Update.
13407 * symtab.c: Inlcude lto-streamer.h and rtl.h
13408 (ld_plugin_symbol_resolution_names): New.
13409 (symtab_add_to_same_comdat_group): New.
13410 (symtab_dissolve_same_comdat_group_list): New.
13411 (resolution_used_from_other_file_p): Move here from cgraph.c
13412 (symtab_used_from_object_file_p): New.
13413 (symtab_make_decl_local): New.
13414 * passes.c (register_pass): Update comments.
13415 * c-parser.c (c_parser_asm_definition): Update.
13416 * varpool.c (varpool_analyze_node): Use
13417 fixup_same_cpp_alias_visibility.
13418 (varpool_remove_unreferenced_decls): Make static.
13419 (varpool_assemble_pending_decls): Rename to ...
13420 (varpool_output_variables): ... this one; call
13421 varpool_remove_unreferenced_decls.
13422 (varpool_used_from_object_file_p): Remove.
13424 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
13427 * c-typeck.c (build_array_ref): Call
13428 convert_vector_to_pointer_for_subscript.
13429 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
13431 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13433 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
13434 to compile-time "mode == <MODE>mode" checks.
13435 (and splitter): Ditto.
13437 2012-04-30 Richard Henderson <rth@redhat.com>
13439 * config/arm/arm.md (UNSPEC_LL): New.
13440 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
13441 (arm_load_exclusivedi): Use %H0.
13443 2012-04-30 Jason Merrill <jason@redhat.com>
13445 * dwarf2out.c (comdat_symbol_id): Add const.
13446 (union die_symbol_or_type_node): Add const to die_symbol.
13447 (output_die_symbol, output_die, output_comp_unit): Adjust.
13449 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13451 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
13452 * config/arm/neon.md (negdi2_neon): New insn.
13453 Also add splitters for core and NEON registers.
13455 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13457 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
13458 (arm_print_operand): Add 'x' format.
13459 * config/arm/constraints.md (Dn): Allow const_int.
13460 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
13461 Use 'x' format to print constants.
13462 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
13463 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
13465 (movdi_vfp_cortexa8): Likewise.
13467 2012-04-30 Ian Bolton <ian.bolton@arm.com>
13468 Sameera Deshpande <sameera.deshpande@arm.com>
13469 Greta Yorsh <greta.yorsh@arm.com>
13471 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
13472 * config/arm/arm.c (ldm_stm_operation_p): New function.
13473 * config/arm/predicates.md (load_multiple_operation): Update predicate.
13474 (store_multiple_operation): Likewise.
13476 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
13477 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
13478 * config/arm/predicates.md (load_multiple_operation): Add arguments.
13479 (store_multiple_operation): Likewise.
13481 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13483 * config/i386/i386.md (and<mode>3): Expand masking operations with
13484 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
13485 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
13487 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13489 Add -Wvarargs option
13490 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
13491 argument for the various warning_at calls.
13492 * docs/invoke.texi: Update the documentation.
13494 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13496 Switch -ftrack-macro-expansion=2 on by default.
13497 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
13500 Fix va_start related location
13501 * builtins.c (fold_builtin_next_arg): Unwinds to the first
13502 location in real source code.
13504 Make conversion warnings work on NULL with -ftrack-macro-expansion
13505 * input.h (expansion_point_location_if_in_system_header): Declare
13507 * input.c (expansion_point_location_if_in_system_header): Define it.
13509 Fix -Wuninitialized for -ftrack-macro-expansion
13510 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
13511 declaration. Use linemap_location_before_p for source locations.
13513 Strip "<built-in>" loc from displayed expansion context
13514 * input.c (expand_location_1): When expanding to spelling location
13515 in a context of a macro expansion, skip reserved system header
13516 locations. Update comments. * tree-diagnostic.c
13517 (maybe_unwind_expanded_macro_loc): Likewise.
13519 Make expand_location resolve to locus in main source file
13520 * input.c (expand_location_1): New. Takes a parameter to choose
13521 whether to resolve the location to spelling or expansion point.
13522 Was factorized from ...
13523 (expand_location): ... here.
13524 (expand_location_to_spelling_point): New. Implemented in terms of
13526 * diagnostic.c (diagnostic_build_prefix): Use the new
13527 expand_location_to_spelling_point instead of expand_location.
13529 Fix PCH crash on GTYed pointer-to-scalar field of a struct
13530 * gengtype.c (write_types_process_field): Force second argument of
13531 the call to the PCH object hierarchy walker to be 'x'.
13533 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
13535 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
13536 predicate to discriminate types.
13538 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13540 * doc/invoke.texi (Wmissing-format-attribute): Document as an
13541 alias of Wsuggest-attribute=format.
13542 * c-typeck.c (convert_for_assignment): Replace
13543 Wmissing-format-attribute with Wsuggest-attribute=format.
13544 (digest_init): Likewise.
13546 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
13548 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
13549 * common.opt (Wmissing-noreturn): Alias of
13550 -Wsuggest-attribute=noreturn.
13552 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
13555 * config/cris/cris.md (andqu): New peephole2.
13556 (andu): Tweak head comment.
13558 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
13559 Steven Bosscher <steven@gcc.gnu.org>
13560 Maxim Kuvyrkov <maxim@codesourcery.com>
13562 PR tree-optimization/38785
13563 * common.opt (ftree-partial-pre): New option.
13564 * doc/invoke.texi: Document it.
13565 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
13566 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
13567 benefit speed path.
13568 (execute_pre): Use flag_tree_partial_pre.
13570 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13573 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
13576 2012-04-27 Ollie Wild <aaw@google.com>
13578 * doc/invoke.texi (Wliteral-suffix): Document new option.
13580 2012-04-27 Tom Tromey <tromey@redhat.com>
13582 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
13583 (dwarf_tag_name): Use get_DW_TAG_name.
13584 (dwarf_attr_name): Use get_DW_AT_name.
13585 (dwarf_form_name): Use get_DW_FORM_name.
13586 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
13588 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13590 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
13591 arguments are -1 and 0, by negating the result of the conditional.
13593 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13596 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
13598 2012-04-27 Richard Guenther <rguenther@suse.de>
13600 * tree-flow.h (is_hidden_global_store): Remove.
13601 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
13602 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
13603 (stmt_may_clobber_global_p): Likewise.
13604 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
13605 (stmt_may_clobber_global_p): Likewise.
13606 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
13607 stmt_may_clobber_global_p.
13608 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
13610 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
13612 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
13615 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
13616 reorganize some fields and update comments. Rename bit_test_uniq
13617 and bit_test_count to uniq resp. count. Remove bit_test_bb.
13618 (collect_switch_conv_info): New function, collects info about a
13619 GIMPLE_SWITCH into a struct switch_conv_info.
13620 (check_range): Simplify to use pre-recorded info. Fix think-o in
13621 range-branch ratio check.
13622 (check_process_case): Remove function.
13623 (check_all_empty_except_final): New function, verifies that all
13624 non-final basic blocks are empty.
13625 (process_switch): Simplify to use pre-recorded info. Call
13626 collect_switch_conv_info to do that. Assert that degenerate switch
13627 statements have been cleaned up.
13629 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
13631 PR middle-end/27139
13632 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
13634 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13637 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
13639 2012-04-27 Tom de Vries <tom@codesourcery.com>
13641 PR tree-optimization/51879
13642 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
13643 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
13645 (defs_to_varying): ... here. Don't set use_processed.
13646 (visit_reference_op_call): Handle gimple_vdef.
13647 Handle case that lhs is NULL_TREE.
13648 (visit_use): Use mark_use_processed. Handle calls with side-effect
13649 using visit_reference_op_call.
13651 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13653 * sched-deps.c (fixup_sched_groups): Rename to...
13654 (chain_to_prev_insn): ...this.
13655 (chain_to_prev_insn_p): New function.
13656 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
13658 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13660 * sched-int.h (_haifa_insn_data): Move priority_status.
13662 (INSN_MODEL_INDEX): New macro.
13663 * haifa-sched.c (insn_delay): New function.
13664 (sched_regno_pressure_class): Update commentary.
13665 (mark_regno_birth_or_death): Pass the liveness bitmap and
13666 pressure array as arguments, instead of using curr_reg_live and
13667 curr_reg_pressure. Only update the pressure if the bit in the
13668 liveness set has changed.
13669 (initiate_reg_pressure_info): Always trust the live-in set for
13670 SCHED_PRESSURE_MODEL.
13671 (initiate_bb_reg_pressure_info): Update call to
13672 mark_regno_birth_or_death.
13673 (dep_list_size): Take the list as argument.
13674 (calculate_reg_deaths): New function, extracted from...
13675 (setup_insn_reg_pressure_info): ...here.
13676 (MODEL_BAR): New macro.
13677 (model_pressure_data, model_insn_info, model_pressure_limit)
13678 (model_pressure_group): New structures.
13679 (model_schedule, model_worklist, model_insns, model_num_insns)
13680 (model_curr_point, model_before_pressure, model_next_priority):
13682 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
13683 (MODEL_INSN_INFO, MODEL_INSN): New macros.
13684 (model_index, model_update_limit_points_in_group): New functions.
13685 (model_update_limit_points, model_last_use_except): Likewise.
13686 (model_start_update_pressure, model_update_pressure): Likewise.
13687 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
13688 (model_excess_cost, model_dump_pressure_points): Likewise.
13689 (model_set_excess_costs): Likewise.
13690 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
13691 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
13692 schedule as an alternative tie-breaker. Update the call to
13694 (ready_sort): Call model_set_excess_costs.
13695 (update_register_pressure): Update call to mark_regno_birth_or_death.
13696 Rely on that function to check liveness rather than doing it here.
13697 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
13698 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
13699 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
13700 (model_record_pressure, model_record_pressures): New functions.
13701 (model_record_final_pressures, model_add_successors_to_worklist)
13702 (model_promote_predecessors, model_choose_insn): Likewise.
13703 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
13704 (model_start_schedule, model_finalize_pressure_group): Likewise.
13705 (model_end_schedule): Likewise.
13706 (schedule_insn): Say when we're scheduling the next instruction
13707 in the model schedule.
13708 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
13709 (queue_to_ready): Do not add instructions that are
13710 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
13711 Always allow the next instruction in the model schedule to be added.
13712 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13713 and delay for SCHED_PRESSURE_MODEL too.
13714 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
13715 SCHED_PRIORITY_MODEL, but also take the DFA into account.
13716 (schedule_block): Call model_start_schedule and model_end_schedule.
13717 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
13718 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13719 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
13721 (sched_finish): Update accordingly.
13722 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13723 to SCHED_PRESSURE_MODEL.
13724 (add_jump_dependencies): Update call to dep_list_size.
13725 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
13726 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13727 to SCHED_PRESSURE_MODEL.
13728 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
13729 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
13730 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13731 handling to SCHED_PRESSURE_MODEL.
13733 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13735 * common.opt (fsched-pressure-algorithm=): New option.
13736 * flag-types.h (sched_pressure_algorithm): New enum.
13737 * sched-int.h (sched_pressure_p): Replace with...
13738 (sched_pressure): ...this new variable.
13739 * haifa-sched.c (sched_pressure_p): Replace with...
13740 (sched_pressure): ...this new variable.
13741 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
13742 (update_reg_and_insn_max_reg_pressure, schedule_insn)
13743 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
13744 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
13745 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13746 (sched_analyze_insn): Likewise.
13747 * sched-rgn.c (schedule_region): Likewise.
13748 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
13750 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
13752 * PR middle-end/52997
13753 * ira.c (find_moveable_pseudos): Call resize_reg_info.
13755 PR middle-end/52940
13756 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
13757 * expr.c (convert_move): Honor unsignedp when extending partial int
13759 * genmodes.c (complete_mode): Don't clear component field of partial
13761 (emit_mode_inner): Don't emit it however.
13762 (calc_wider_mode): Partial int modes widen to their component.
13764 2012-04-26 David S. Miller <davem@davemloft.net>
13766 * config/sparc/niagara4.md: New file.
13767 * config/sparc/sparc.md: Include it.
13768 * config/sparc/sparc.c (niagara4_costs): New processor costs.
13769 (sparc_option_override): Use it.
13770 (sparc_use_sched_lookahead): Return 2 for niagara4.
13771 (sparc_issue_rate): Likewise.
13773 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
13774 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
13775 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
13776 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
13777 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
13778 alignaddrldi_vis): Set type to gsr.
13779 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
13780 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
13781 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
13782 v<vis3_shift_patname><mode>3, fmean16_vis,
13783 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
13784 fucmp<code>8<P:mode>_vis): Set type to fga.
13785 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
13786 * config/sparc/niagara.md: Likewise.
13787 * config/sparc/niagara2.md: Likewise.
13788 * config/sparc/ultra3.md: Likewise, and fix type matching for
13789 us3_ialuX reservation.
13791 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13793 * reload.c (find_reloads): Change the loop nesting when trying an
13794 alternative with swapped operands.
13796 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13798 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
13799 comment. Delete unused parameter first_exp_point_map.
13800 (virt_loc_aware_diagnostic_finalizer): Update call.
13802 2012-04-26 Michael Hope <michael.hope@linaro.org>
13803 Richard Earnshaw <rearnsha@arm.com>
13805 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
13806 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
13807 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
13808 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
13810 2012-04-25 Sriraman Tallam <tmsriram@google.com>
13812 * doc/extend.texi: Document avx2 support.
13813 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
13815 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
13818 * config/cris/cris.md ("*andhi_lowpart_v32")
13819 ("*andqi_lowpart_v32"): Change first input-only operand from
13820 a (match_operand ...) to (match_dup 0). Drop alternatives with
13821 const_int-matching constraints for redundancy.
13822 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
13823 three-operand alternative.
13825 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13828 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
13829 instead expand it as zero extension.
13831 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
13834 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
13836 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13838 * common.opt (flag_debug_types_section): Default to 0.
13839 (dwarf_version): Default to 4.
13840 (dwarf_record_gcc_switches): Default to 1.
13841 (dwarf_strict): Default to 0.
13842 * toplev.c (process_options): Don't handle dwarf_strict
13843 or dwarf_version here.
13844 * config/vxworks.c (vxworks_override_options): Don't
13845 test whether dwarf_strict or dwarf_version are negative,
13846 instead test !global_options_set.x_dwarf_*.
13847 * config/darwin.c (darwin_override_options): Default to
13849 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
13850 and -fno-debug-types-section are now the default.
13852 2012-04-25 Jan Hubicka <jh@suse.cz>
13854 * cgraphunit.c: Update toplevel comment.
13855 (tree_rest_of_compilation): Merge into cgraph_expand_function.
13856 (cgraph_analyze_function): Make static.
13857 (cgraph_decide_is_function_needed): Make static.
13858 (cgraph_add_new_function): Use expand_function instead of
13859 rest_of_compilation.
13860 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13861 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13863 (cgraph_inline_p): Remove.
13864 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
13865 (init_cgraph): Add comment.
13866 * cgraphbuild.c (record_reference, mark_address, mark_load,
13867 mark_store): Do not call analyze_expr hook.
13868 * cgraph.c: Update toplevel comment.
13869 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13870 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13871 Move fere from cgraphunit.c
13872 (cgraph_mark_force_output_node): Move to cgraph.h
13873 * cgraph.h: Reorder so the comments match the function placement.
13874 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
13875 (cgraph_mark_force_output_node): Move here from cgraph.c
13876 * tree.c (free_lang_data): Do not clear analyze_expr hook.
13877 * ipa-inline-transform.c (preserve_function_body_p): New function.
13878 (inline_transform): Update.
13879 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
13880 * langhooks.h (lang_hooks_for_callgraph): Remove.
13881 (lang_hooks): Remove callgraph.
13882 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
13883 * varpool.c: Remove out of date comment.
13884 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
13885 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
13887 2012-04-25 Jan Hubicka <jh@suse.cz>
13889 PR middle-end/53089
13890 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
13891 forward declaration.
13892 (cgraph_finalize_function): Finalize them here.
13893 * symtab.c (dump_symtab): Dump ctors and dtors.
13895 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13897 PR middle-end/52979
13898 * stor-layout.c (get_best_mode): Don't return mode with bitsize
13899 larger than maxbits. Don't compute maxbits modulo align.
13900 Also check that unit bytes long store at bitpos / unit * unit
13901 doesn't affect bits beyond bitregion_end.
13902 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
13903 would not fit into bitregion_start ... bitregion_end + 1 bit region.
13904 (store_split_bit_field): Decrease unit close to end of bitregion_end
13905 if access is restricted in order to avoid mutual recursion.
13907 PR tree-optimization/53058
13908 * double-int.h (double_int_max_value, double_int_min_value): New
13910 * double-int.c (double_int_max_value, double_int_min_value): New
13912 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
13913 or GT_EXPR with double_int_max_value instead of double_int_mask.
13915 2012-04-25 Richard Guenther <rguenther@suse.de>
13917 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13918 * tree-vect-loop.c (vect_transform_loop): Adjust.
13919 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
13920 the maximum number of iterations for the epilogue loop.
13921 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
13923 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13926 * c-typeck.c (set_nonincremental_init,
13927 set_nonincremental_init_from_string): Pass true instead of false
13928 as IMPLICIT to add_pending_init.
13930 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13932 * c-typeck.c (pop_init_level): Improve diagnostics.
13934 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
13936 * compare-elim.c (try_eliminate_compare): Also handle operands with
13937 implicit extensions.
13939 2012-04-25 Alan Modra <amodra@gmail.com>
13941 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
13942 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
13943 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
13944 (no_global_regs_above): Delete.
13945 (no_global_regs): New function.
13946 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
13947 value for load multiple test.
13948 (savres_routine_syms): Increase size.
13949 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
13950 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
13951 rather than a number of boolean flags. Update all callers.
13952 (rs6000_savres_routine_name): Generate vector save/restore names.
13953 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
13954 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
13955 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
13956 and using_store_multiple. Expand uses. Don't always use r11 as
13957 frame reg when needed for out-of-line saves. Set up initial offset
13958 for out-of-line vector saves when buying stack frame. Handle pointer
13959 reg setup for out-of-line fp save. Emit call to out-of-line vector
13960 save function. Choose r11 or r12 for vrsave reg when available for
13962 (rs6000_output_function_prologue): Don't emit .extern for ELF.
13963 (rs6000_emit_epilogue): Choose a better frame reg when restoring
13964 from back-chain to suit out-of-line vector restore functions. Emit
13965 call to out-of-line vector restore function. Adjust register used
13966 for cr restore. Tweak pointer register setup for gpr restore.
13967 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
13969 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
13970 (V_SAVE_INLINE): Define.
13971 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
13973 2012-04-25 Alan Modra <amodra@gmail.com>
13975 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
13976 out-of-line save/restore for large frames. Don't disable
13977 out-of-line saves on ABI_AIX when using static chain reg.
13978 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
13979 clobber static chain reg, and tweak for out-of-line gpr saves
13982 2012-04-25 Alan Modra <amodra@gmail.com>
13984 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
13985 (rs6000_emit_prologue): Use the above to catch register overlap.
13987 2012-04-25 Alan Modra <amodra@gmail.com>
13989 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
13990 decl. Move logic selecting update reg to callers. Update all callers.
13991 (rs6000_emit_allocate_stack): Add copy_off param.
13992 (emit_frame_save): Don't handle reg+reg addressing.
13993 (ptr_regno_for_savres): New function, extracted from..
13994 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
13995 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
13996 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
13997 frame offset adjustment for out-of-line save with copy from sp.
13998 Simplify condition controlling whether cr is saved early or
13999 late. Use ptr_regno_for_savres to verify correct reg is set
14000 up for out-of-line saves. Pass the actual pointer reg used to
14001 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
14002 function. Rearrange spe vars so code is similar to that
14003 elsewhere in this function. Don't update frame_off when spe
14004 save code will restore r11. Use emit_frame_save for spe and
14005 gpr saves. Consolidate darwin out-of-line gpr setup with that
14006 for other abis. Don't assume frame_offset is zero and frame
14007 reg is sp when setting up altivec reg saves, and calculate
14008 exact offset requirement.
14009 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
14010 spe restore code. Consolidate darwin out-of-line gpr setup
14011 with that for other abis.
14013 2012-04-25 Alan Modra <amodra@gmail.com>
14015 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
14016 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
14018 (emit_frame_save): Delete frame_ptr param. Rename total_size to
14020 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
14021 and emit_frame_save calls. Cope with possibly missing note.
14023 2012-04-24 Sriraman Tallam <tmsriram@google.com>
14025 * config/i386/i386.c (build_processor_model_struct): New function.
14026 (make_var_decl): New function.
14027 (fold_builtin_cpu): New function.
14028 (ix86_fold_builtin): New function.
14029 (make_cpu_type_builtin): New function.
14030 (ix86_init_platform_type_builtins): New function.
14031 (ix86_expand_builtin): Expand new builtins by folding them.
14032 (ix86_init_builtins): Make new builtins to detect CPU type.
14033 (TARGET_FOLD_BUILTIN): New macro.
14034 (IX86_BUILTIN_CPU_INIT): New enum value.
14035 (IX86_BUILTIN_CPU_IS): New enum value.
14036 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
14037 * config/i386/i386-builtin-types.def: New function type.
14038 * testsuite/gcc.target/builtin_target.c: New testcase.
14039 * doc/extend.texi: Document builtins.
14041 2012-04-24 Olivier Hainque <hainque@adacore.com>
14043 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
14044 * toplev.c (process_options): Default to dwarf_version 2.
14045 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
14046 and dwarf_version 2.
14048 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14050 * tree-pretty-print.h (default_tree_printer): Do not declare.
14051 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
14053 (default_tree_diagnostic_starter): Make static.
14054 (default_tree_printer): Move to here. Make static.
14055 (tree_diagnostics_defaults): New.
14056 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
14057 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
14058 * toplev.c: Do not include tree-pass.h.
14059 (default_tree_printer): Move from here.
14060 (general_init): Use tree_diagnostics_defaults.
14062 2012-04-24 Chao-ying Fu <fu@mips.com>
14064 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
14065 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
14066 * config/mips/gnu-user.h
14067 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
14068 (GNU_USER_TARGET_LINK_SPEC): New define.
14069 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14070 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
14071 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
14072 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
14073 GNU_USER_TARGET_ENDFILE_SPEC.
14074 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
14075 (GNU_USER_TARGET_LINK_SPEC): New define.
14076 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14077 * config/mips/linux-common.h: New file.
14079 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14082 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
14083 (altivec_build_resolved_builtin): Call fully_fold_convert.
14085 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
14088 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
14090 2012-04-24 Richard Guenther <rguenther@suse.de>
14092 PR tree-optimization/53085
14093 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
14096 2012-04-24 Richard Guenther <rguenther@suse.de>
14098 * tree-if-conv.c (main_tree_if_conversion): Move bb under
14101 2012-04-24 Jim Meyering <meyering@redhat.com>
14103 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
14104 absence of an define_enum call.
14106 2012-04-24 Richard Guenther <rguenther@suse.de>
14108 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
14109 the epilogue loop is not re-used as unvectorized version
14110 record the its maximum number of iterations.
14112 2012-04-24 Andrew Pinski <apinski@cavium.com>
14114 * tree-ssa-forwprop.c (simplify_bitwise_binary):
14115 Don't directly use def1/def2.
14117 2012-04-24 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimization/53098
14120 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
14123 2012-04-24 Andrew Pinski <apinski@cavium.com>
14126 * tree-ssa-forwprop.c (defcodefor_name): New function.
14127 (simplify_bitwise_binary): Use defcodefor_name instead of manually
14128 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
14129 Simplify "(~X | Y) & X" to "X & Y" and
14130 "(~X & Y) | X" to "X | Y".
14132 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14134 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
14135 validate_change to add clobbers if IN_GROUP is nonzero.
14136 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
14137 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
14139 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
14141 * config/s390/s390.c (insn_invalid_p): Likewise.
14143 2012-04-24 Jakub Jelinek <jakub@redhat.com>
14145 PR middle-end/53084
14146 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
14147 (output_addressed_constants): Likewise.
14149 PR middle-end/52999
14150 * varasm.c (get_section): Don't ICE for section conflicts with
14151 built-in section kinds.
14153 2012-04-23 DJ Delorie <dj@redhat.com>
14155 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
14156 (LIBSTDCXX): Change to CPP2.
14158 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
14161 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
14164 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
14166 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
14167 (*addsi_2_zext): Ditto.
14168 (*add<mode>_3): Ditto.
14169 (*addsi_3_zext): Ditto.
14170 (*add<mode>_5): Ditto.
14172 2012-04-23 Andrew Pinski <apinski@cavium.com>
14174 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
14175 (C & B) to (A OP0) & B.
14177 2012-04-23 Martin Jambor <mjambor@suse.cz>
14179 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
14180 temporaries created for a bitfield (reverting revision 122014).
14182 2012-04-23 Richard Guenther <rguenther@suse.de>
14184 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
14185 the condition using is_gimple_condexpr and avoid the not necessary
14187 (set_prologue_iterations): Likewise.
14188 (vect_loop_versioning): Likewise.
14190 2012-04-23 Richard Guenther <rguenther@suse.de>
14192 PR tree-optimization/53070
14193 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
14194 (main_tree_if_conversion): Verify we succeeded in that.
14196 2012-04-23 Jan Hubicka <jh@suse.cz>
14198 * lto-symtab.c (lto_cgraph_replace_node): Do not call
14199 mark_reahcable_node.
14200 * cgraph.c (cgraph_remove_node): Do not clear reachable.
14201 (cgraph_mark_reachable_node): Remove.
14202 (cgraph_mark_force_output_node): Do not set reachable.
14203 (dump_cgraph_node): Do not dump reachable.
14204 (cgraph_create_virtual_clone): Do not set reachable.
14205 * cgraph.h (cgraph_node): Remove reachable flag.
14206 (varpool_node): Remove reachable flag.
14207 (cgraph_mark_if_needed): Remove.
14208 (cgraph_mark_reachable_node): Remove.
14209 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
14210 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
14212 (cgraph_add_new_function): Likewise.
14213 (cgraph_mark_if_needed): Remove.
14214 (cgraph_analyze_function): Do not set target as reachable.
14215 (process_function_and_variable_attributes): Do not care about
14217 (cgraph_analyze_functions): Do not set reachable flags.
14218 (cgraph_mark_functions_to_output): Do not check reachability.
14219 (cgraph_copy_node_for_versioning): Do not set reachable flag.
14220 (dbxout_expand_expr): Update.
14221 * c-decl.c (merge_decls): Do not track changed externs.
14222 * ipa.c: Include pointer-set.h
14223 (enqueue_cgraph_node): Use reachable pointer set.
14224 (process_references): Likewise.
14225 (cgraph_remove_unreachable_nodes): Likewise.
14226 (whole_program_function_and_variable_visibility): Do not recompute
14228 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
14230 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
14232 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
14234 2012-04-23 Richard Guenther <rguenther@suse.de>
14237 * c-typeck.c (build_binary_op): Fix typo.
14239 2012-04-23 Jakub Jelinek <jakub@redhat.com>
14241 PR tree-optimizations/52891
14242 * tree-vect-patterns.c (adjust_bool_pattern): Use
14243 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
14244 but with non-standard precision.
14246 2012-04-22 Jan Hubicka <jh@suse.cz>
14248 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
14251 2012-04-22 Jan Hubicka <jh@suse.cz>
14253 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
14254 * cgraphbuild.c (record_reference, record_type_list, mark_address,
14255 mark_load, mark_store): Do not mark varpool nodes as needed.
14256 * cgraph.c (cgraph_new_nodes): Remove.
14257 (cgraph_create_function_alias): Do not mark nodes as reachable.
14258 (cgraph_add_thunk): Likewise.
14259 (cgraph_mark_reachable_node): Do not manage the queue.
14260 * cgraph.h (cgraph_node): Remove next_needed.
14261 (varpool_nodes_queue): Remove next_needed and prev_needed.
14262 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
14263 (cgraph_new_nodes): Declare.
14264 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
14265 (varpool_analyze_pending_decls): Remove.
14266 (varpool_analyze_node): New.
14267 (varpool_mark_needed_node): Remove.
14268 (varpool_first_variable, varpool_next_variable): New inlines.
14269 (varpool_first_static_initializer, varpool_next_static_initializer):
14271 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
14272 (varpool_first_defined_variable): New inline.
14273 (varpool_next_defined_variable): New inline
14274 (FOR_EACH_VARIABLE): Reimplement.
14275 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
14276 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
14278 * cgraphunit.c (cgraph_new_nodes): Declare here.
14279 (enqueue_node): New function.
14280 (cgraph_process_new_functions): update for new
14281 node set; when constructing cgraph enqueue node for processing.
14282 (cgraph_add_new_function): Use new node set.
14283 (process_function_and_variable_attributes): Do not set varpool needed
14285 (referred_to_p): New function.
14286 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
14287 when varpool is in construction.
14288 (cgraph_analyze_functions): Rewrite.
14289 (cgraph_expand_all_functions): Update.
14290 (cgraph_output_in_order): Do not analyze pending decls; do not set
14292 (cgraph_optimize): Do not analyze pending decls.
14293 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
14294 in other partition; do not mark node as needed.
14295 * dwarf2out.c (reference_to_unused): Use analyzed flag.
14296 (premark_types_used_by_global_vars_helper): Likewise.
14297 * ipa.c (process_references): Do not call varpool_mark_needed_node.
14298 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
14300 (function_and_variable_visibility): Do not mark node as needed.
14301 (whole_program_function_and_variable_visibility): Likewise.
14302 * Makefile.in (gt-varpool.h): No longer needed.
14303 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
14304 (ipa_write_summaries): Do not use needed flag.
14305 * varpool.c: Do not include gt-varpool.h
14306 (x_varpool_nodes_queue, x_varpool_last_needed_node,
14307 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
14308 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
14310 (varpool_remove_node): Do not update the lists.
14311 (dump_varpool_node): Do not dump needed flag.
14312 (varpool_enqueue_needed_node): Remove.
14313 (varpool_mark_needed_node): Remove.
14314 (varpool_reset_queue): Remove.
14315 (varpool_finalize_decl): Move to cgraphunit.c
14316 (varpool_analyze_node): New functions based on former
14317 varpool_analyze_pending_decls.
14318 (varpool_analyze_pending_decls): Remove.
14319 (varpool_assemble_decl): Do not update the lists.
14320 (enqueue_node): New function.
14321 (varpool_remove_unreferenced_decls): Rewrite.
14322 (varpool_empty_needed_queue): Remove.
14323 (add_new_static_var): Do not mark node as needed.
14324 (varpool_create_variable_alias): Handle expansion state
14326 * except.c (output_ttype): Do not mark node as needed.
14327 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
14328 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
14330 * tree-switch-conversion.c (build_one_array): Likewise.
14332 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
14335 * doc/invoke.texi (pedantic): Rename to Wpedantic.
14336 * common.opt (Wpedantic): New.
14337 (pedantic): Alias Wpedantic.
14338 * diagnostic.c (warning_at): Likewise.
14339 * c-decl.c (diagnose_mismatched_decls): Likewise.
14340 (build_array_declarator): Likewise.
14341 (mark_forward_parm_decls):
14342 (check_bitfield_type_and_width): Likewise.
14343 (grokdeclarator): Likewise.
14344 (grokfield): Likewise.
14345 (finish_struct): Likewise.
14346 (build_enumerator): Likewise.
14347 (store_parm_decls_oldstyle): Likewise.
14348 (declspecs_add_qual): Likewise.
14349 (declspecs_add_type): Likewise.
14350 (finish_declspecs): Likewise.
14351 * c-typeck.c (composite_type): Likewise.
14352 (comp_target_types): Likewise.
14353 (build_array_ref): Likewise.
14354 (pointer_diff): Likewise.
14355 (build_unary_op): Likewise.
14356 (build_conditional_expr): Likewise.
14357 (build_c_cast): Likewise.
14358 (convert_for_assignment): Likewise.
14359 (maybe_warn_string_init): Likewise.
14360 (digest_init): Likewise.
14361 (pop_init_level): Likewise.
14362 (set_init_index): Likewise.
14363 (c_finish_goto_label): Likewise.
14364 (c_finish_return): Likewise.
14365 (do_case): Likewise.
14366 (build_binary_op): Likewise.
14367 * c-parser.c (static): Likewise.
14368 (c_parser_external_declaration): Likewise.
14369 (c_parser_declaration_or_fndef): Likewise.
14370 (c_parser_static_assert_declaration_no_se): Likewise.
14371 (c_parser_enum_specifier): Likewise.
14372 (c_parser_struct_or_union_specifier): Likewise.
14373 (c_parser_struct_declaration): Likewise.
14374 (c_parser_alignas_specifier): Likewise.
14375 (c_parser_braced_init): Likewise.
14376 (c_parser_initelt): Likewise.
14377 (c_parser_compound_statement_nostart): Likewise.
14378 (c_parser_conditional_expression): Likewise.
14379 (c_parser_alignof_expression): Likewise.
14380 (c_parser_postfix_expression): Likewise.
14381 (c_parser_postfix_expression_after_paren_): Likewise.
14382 (c_parser_objc_class_instance_variables): Likewise.
14383 (c_parser_objc_method_definition): Likewise.
14384 (c_parser_objc_methodprotolist): Likewise.
14386 2012-04-22 Ian Lance Taylor <iant@google.com>
14388 * godump.c (go_output_typedef): Dump size of structs.
14390 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
14392 Correcting transform_to_exit_first_loop + fix to PR46886
14393 * tree-parloops.c (transform_to_exit_first_loop): Remove
14394 setting of number of iterations according to the loop pattern.
14395 Duplicate from entry to exit->src instead of loop->latch.
14396 (pallelize_loops): Remove the condition preventing do-while loops.
14397 * tree-cfg.c (bool bb_in_region_p): New.
14398 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
14399 Adjust redirection of the duplicated iteration.
14401 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14404 * rtl.def (ADDRESS): Use "i" rather than "w".
14405 * rtl.h (find_base_term): Delete.
14406 (may_be_sp_based_p): Declare.
14407 * rtl.c (rtx_code_size): Remove ADDRESS special case.
14408 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
14409 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
14410 * alias.c: ...here.
14411 (find_base_term): Make static.
14412 (may_be_sp_based_p): New function.
14413 * dse.c (record_store): Use it.
14414 * store-motion.c (store_killed_in_insn): Likewise.
14416 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14418 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
14420 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14423 * c-typeck.c (inform_declaration): New.
14424 (build_function_call_vec): Do not pretty-print
14425 expressions when caret is enabled.
14426 (convert_arguments): Use inform_declaration.
14428 2012-04-20 Jim Meyering <meyering@redhat.com>
14430 * genmodes.c (make_complex_modes): Don't truncate a mode name of
14431 length 7 or more when prepending a "C". Suggested by Richard Guenther.
14433 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14435 PR rtl-optimization/44214
14436 * fold-const.c (exact_inverse): New function.
14437 (fold_binary_loc): Fold vector and complex division by constant into
14438 multiply by recripocal with flag_reciprocal_math; fold vector division
14439 by constant into multiply by reciprocal with exact inverse.
14441 2012-04-20 Jan Hubicka <jh@suse.cz>
14443 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
14445 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
14446 (cgraph_remove_node): Update.
14447 (cgraph_mark_needed_node): Remove.
14448 (cgraph_mark_force_output_node): New.
14449 (dump_cgraph_node): Do not dump needed flag.
14450 (cgraph_node_cannot_be_local_p_1): Update.
14451 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
14452 * cgraph.h (symtab_node_base): Add force_output flag.
14453 (cgraph_node): Remove needed flag.
14454 (varpool_node): Remove force_output flag.
14455 (cgraph_mark_needed_node): Remove.
14456 (cgraph_mark_force_output_node): New.
14457 (cgraph_only_called_directly_or_aliased_p,
14458 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
14459 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
14460 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
14461 (cgraph_add_new_function): Update.
14462 (cgraph_mark_if_needed): Update.
14463 (verify_cgraph_node): Update.
14464 (cgraph_analyze_function): Alias target is reachable.
14465 (process_function_and_variable_attributes): Update: externally_visible
14466 flag makes function reachable.
14467 (cgraph_analyze_functions): Update dumping.
14468 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
14469 input_overwrite_node, input_varpool_node): Update streaming.
14470 * lto-streamer-out.c (produce_symtab): Use force_output.
14471 * ipa.c (process_references): Weakrefs must be processed.
14472 (cgraph_remove_unreachable_nodes): Likewise; update for new
14474 (varpool_externally_visible_p): Weakrefs are externally visible
14475 even if they are not.
14476 (function_and_variable_visibility): Update; when processing alias
14477 pair force the targets to be output.
14478 (whole_program_function_and_variable_visility): Use
14479 mark_reachable_node.
14480 * trans-mem.c (ipa_tm_mark_needed_node): Remove
14481 (ipa_tm_mark_force_output_node): New function.
14482 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
14483 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
14485 * varasm.c (mark_decl_referenced): Update.
14486 (find_decl_and_mark_needed): Remove.
14487 (find_decl): New function.
14488 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
14489 alias targets as needed.
14490 (dump_tm_clone_pairs): Update.
14491 * tree-inline.c (copy_bb): Update check.
14492 * symtab.c (dump_symtab_base): Dump force_output.
14493 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
14494 * passes.c (execute_todo): Fix dumping.
14495 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
14496 (varpool_analyze_pending_decls): Alias target is reachable.
14497 (varpool_create_variable_alias): Finalize weakrefs.
14499 2012-04-20 Jakub Jelinek <jakub@redhat.com>
14502 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
14503 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
14504 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
14505 macros instead of constants.
14506 * dse.c (record_store): Check for SP ADDRESS by comparing
14507 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
14508 XEXP to be stack_pointer_rtx.
14510 2012-04-20 Richard Guenther <rguenther@suse.de>
14512 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
14513 update_call_from_tree when propagating into a call.
14515 2012-04-20 Alan Modra <amodra@gmail.com>
14517 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
14518 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
14519 sp_offset to frame_off. Move world save code earlier.
14521 2012-04-20 Richard Guenther <rguenther@suse.de>
14523 PR tree-optimization/53050
14524 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
14525 Do only one transform on COND_EXPRs at the same time.
14527 2012-04-19 Jan Hubicka <jh@suse.cz>
14529 * symtab.c (dump_symtab_base): Revert accidental checkin.
14531 2012-04-20 Alan Modra <amodra@gmail.com>
14534 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
14535 static chain, set REST_INLINE_FPRS too.
14537 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
14539 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
14542 2012-04-20 Richard Guenther <rguenther@suse.de>
14544 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
14545 loops that can never run more often than the vectorization factor.
14547 2012-04-19 Jan Hubicka <jh@suse.cz>
14549 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
14551 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
14553 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
14555 2012-04-19 Jim Meyering <meyering@redhat.com>
14557 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
14558 We verified above that the string(including trailing NUL) fits in buf,
14559 so just use memcpy.
14561 2012-04-19 Richard Guenther <rguenther@suse.de>
14563 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
14564 for dumping DECL_SECTION_NAME.
14566 2012-04-19 Michael Matz <matz@suse.de>
14568 PR middle-end/52977
14569 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
14570 (struct tree_vector): Adjust GTY length.
14571 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
14573 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
14575 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
14576 caller emitted the length calulation already.
14577 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
14578 before handling any of the fields for structs.
14580 2012-04-19 Richard Guenther <rguenther@suse.de>
14582 PR tree-optimization/53031
14583 * tree-vrp.c (adjust_range_with_scev): Revert back to
14584 using max_loop_iterations.
14586 2012-04-19 Michael Matz <matz@suse.de>
14588 * diagnostic.c (emit_diagnostic): Move va_end call after user
14590 (warning, warning_at, pedwarn, permerror): Ditto.
14592 2012-04-19 Richard Guenther <rguenther@suse.de>
14594 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
14597 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
14600 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
14601 the case *(X+const).
14603 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14605 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
14607 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14610 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
14611 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
14613 2012-04-19 Richard Guenther <rguenther@suse.de>
14615 PR rtl-optimization/44688
14616 * loop-iv.c (determine_max_iter): Only return max_iter.
14617 (iv_number_of_iterations): Also use the recorded loop bound
14618 on the maximum number of iterations.
14619 * loop-unroll.c (decide_unroll_runtime_iterations): Use
14620 max_iter to avoid unrolling loops that do not roll.
14621 (decide_unroll_stupid): Likewise.
14623 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14625 * targhooks.c (default_case_values_threshold): Fix code style nit.
14627 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
14628 case range and type folding from here...
14629 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
14630 type, as documented in tree.def.
14632 2012-04-18 Jan Hubicka <jh@suse.cz>
14634 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
14636 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
14637 cgraph hash and same comdat groups.
14638 (cgraph_optimize): Verify symbol table.
14639 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
14640 (dissolve_same_comdat_group_list): Work on symtab nodes.
14641 (function_and_variable_visibility): Dissolve variable same comdat group
14643 * symtab.c: Include timevar.h
14644 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
14646 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14648 * tree-switch-conversion.c (info): Remove global pass info.
14649 (check_range, check_process_case, check_final_bb, create_temp_arrays,
14650 free_temp_arrays, gather_default_values, build_constructors,
14651 array_value_type, build_one_array, build_arrays, gen_def_assigns,
14652 fix_phi_nodes, gen_inbound_check): Pass info around from ...
14653 (process_switch): ... here. Unify message format. Return a const
14654 char pointer to the failure reason message.
14655 (do_switchconv): Unify message format. Update process_switch usage.
14657 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
14658 * tree-cfg.c (edge_to_cases): Fix documentation.
14660 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
14662 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
14664 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14666 PR tree-optimization/52976
14667 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
14668 (possibly_move_powi): New function.
14669 (rewrite_expr_tree): Call possibly_move_powi.
14670 (rewrite_expr_tree_parallel): Likewise.
14671 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
14672 call add_to_ops_vec instead.
14674 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14676 PR tree-optimization/52976
14677 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
14678 (decrement_power): Likewise.
14679 (propagate_op_to_single_use): Likewise.
14680 (zero_one_operation): Handle __builtin_pow* calls in linearized
14681 expression trees; factor logic into propagate_op_to_single_use.
14682 (undistribute_ops_list): Allow operands with repeat counts > 1.
14684 2012-04-18 Richard Guenther <rguenther@suse.de>
14686 PR tree-optimization/44688
14687 * cfgloop.h (record_niter_bound): Declare.
14688 * tree-ssa-loop-niter.c (record_niter_bound): Export.
14689 Update the estimation with the upper bound here...
14690 (estimate_numbers_of_iterations_loop): ... instead of here.
14691 Do not forcefully reset a recorded upper bound.
14692 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
14693 Record the maximum number of loop iterations of the prologue loop.
14695 2012-04-18 Jan Hubicka <jh@suse.cz>
14697 * lto-symtab.c (lto_cgraph_replace_node): Update.
14698 * cgraphbuild.c (record_reference, record_type_list,
14699 record_eh_tables, mark_address, mark_load, mark_store): Update.
14700 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
14701 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
14703 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
14704 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
14705 * reload.c: Fix typo in comment.
14706 * rtlanal.c: Likewise.
14707 * tree-emultls.c (gen_emutls_addr): Update.
14708 * ipa-reference.c (analyze_function): Update.
14709 * cgraphunit.c (cgraph_analyze_function,
14710 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
14712 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
14713 (ipa_remove_reference): Likewise.
14714 (ipa_remove_all_refering): Rename to ...
14715 (ipa_remove_all_referring): ... this one; update.
14716 (ipa_dump_references): Update.
14717 (ipa_dump_referring): Update.
14718 (ipa_clone_references): Update.
14719 (ipa_clone_refering): Rename to ...
14720 (ipa_clone_referring): ... this one; update.
14721 (ipa_ref_cannot_lead_to_return): Update.
14722 (ipa_ref_has_aliases_p): Update.
14723 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
14725 (ipa_ref_type): Remove.
14726 (ipa_ref_ptr_u): Remove.
14727 (ipa_ref): Remove referencing, refered, refered_index, refering_type
14728 and refered_type; add referring, referred and referred_index.
14729 (ipa_ref_list): Rename refering to referring.
14730 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
14731 ipa_clone_references, ipa_clone_referring): Update prototypes.
14732 * lto-cgraph.c (referenced_from_other_partition_p): Update.
14733 (lto_output_ref): Update.
14734 (add_references): Update.
14735 (input_varpool_node): Update.
14736 (input_refs): Update.
14737 * ipa-ref-inline.h (ipa_ref_node): Update.
14738 (ipa_ref_varpool_node): Update.
14739 (ipa_ref_referring_node): Update.
14740 (ipa_ref_referring_varpool_node): Update.
14741 (ipa_ref_referring_ref_list): Update.
14742 (ipa_ref_referred_ref_list): Update.
14743 (ipa_ref_list_first_referring): Update.
14744 (ipa_empty_ref_list): Update.
14745 (ipa_ref_list_refering_iterate): Rename to ...
14746 (ipa_ref_list_referring_iterate): ... this one.
14747 * cse.c: Update comment.
14748 * ipa-utils.c (ipa_reverse_postorder): Update.
14749 * tree-ssa-alias.c: Update.
14750 * ipa-inline.c (reset_edge_caches): Update.
14751 (update_caller_keys): Update.
14752 * ipa-inline.h: Update comments.
14753 * jump.c: Update comment.
14754 * alias.c: Likewise.
14755 * ipa.c (process_references): Update.
14756 (cgraph_remove_unreachable_nodes): Likewise.
14757 (ipa_discover_readonly_nonaddressable_var): Likewise.
14758 (cgraph_address_taken_from_non_vtable_p): Likewise.
14759 * trans-mem.c (ipa_tm_execute): Update.
14760 * simplify-rtx.c: Fix comment.
14761 * rtl.c: Fix comment.
14762 * symtab.c (symtab_unregister_node): Update.
14763 * varpool.c (dump_varpool_node): Update.
14764 (varpool_analyze_pending_decls): Update.
14765 (assemble_aliases): Update.
14766 (varpool_for_node_and_aliases): Update.
14768 2012-04-18 Richard Guenther <rguenther@suse.de>
14770 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
14771 use_undefined_p parameter.
14772 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14773 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14775 (estimate_numbers_of_iterations): Likewise.
14776 (estimated_loop_iterations): Adjust.
14777 (max_loop_iterations): Likewise.
14778 (scev_probably_wraps_p): Likewise.
14779 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14780 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
14781 not max_loop_iterations.
14782 (execute_vrp): Remove explicit number of iterations estimation.
14784 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
14786 * config/i386/linux-common.h: New.
14788 * config.gcc: Add i386/linux-common.h before
14789 all i386/linux.h and i386/linux64.h usages.
14791 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
14792 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14793 * config/i386/gnu-user64.h: Likewise.
14795 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
14796 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
14797 (GNU_USER_TARGET_MATHFILE_SPEC): New.
14798 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
14800 2012-04-18 Jan Hubicka <jh@suse.cz>
14802 * cgraph.c (cgraph_node_name): Remove.
14803 (dump_cgraph_node): Use dump_symtab_base; reformat.
14804 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
14805 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
14807 (cgraph_node_name, varpool_node_name): Remove.
14808 (cgraph_node_asm_name, varpool_node_asm_name,
14809 cgraph_node_name, varpool_node_name): New.
14810 * tree-pass.h (TODO_dump_cgraph): Rename to ...
14811 (TODO_dump_symtab): ... this one.
14812 * ipa-cp (pass_ipa_cp): Update.
14813 * ia-reference.c (generate_summary, read_write_all_from_decl,
14814 propagate, ipa_reference_read_optimization_summary): Update.
14815 * cgraphunit.c (cgraph_analyze_functions): Update.
14816 (cgraph_optimize): Update.
14817 * ipa-ref.c (ipa_dump_references): Update.
14818 (ipa_dump_refering): Update.
14819 * ipa-inline.c (pass_ipa_inline): Update.
14820 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
14821 * ipa.c (pass_ipa_function_visibility,
14822 pass_ipa_whole_program_visibility): Update.
14823 * tree-sra.c (pass_early_ipa_sra): Update.
14824 * symtab.c: Include langhooks.h
14825 (symtab_node_asm_name): New.
14826 (symtab_node_name): New.
14827 (symtab_type_names): New static var.
14828 (dump_symtab_base): New.
14829 (dump_symtab_node, dump_symtab): New.
14830 (debug_symtab_node, debug_symtab): New.
14831 * tree-ssa-structalias.c: Dump symbol table.
14832 * pases.c (execute_todo): Handle TODO_dump_symtab instead
14833 of TODO_dump_cgraph.
14834 * varpoo.c (varpool_node_name): Remove.
14835 (dump_varpool_node): Use dump_symtab_base; reformat.
14837 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14839 * doc/invoke.texi (Language Independent Options): @item should be
14842 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14845 * rtl.c (rtx_code_size): Handle ADDRESS.
14847 2012-04-17 Tom de Vries <tom@codesourcery.com>
14849 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
14850 is not a STMT_LIST.
14852 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
14855 * config/i386/sync.md (atomic_<code><mode>): Rename to
14856 atomic_<logic><mode>.
14858 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14860 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
14861 * alias.c (reg_base_value): Expand and update comment.
14862 (arg_base_value): New variable.
14863 (unique_id): Move up file.
14864 (unique_base_value, unique_base_value_p, known_base_value_p): New.
14865 (find_base_value): Use arg_base_value and known_base_value_p.
14866 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
14867 (find_base_term): Use known_base_value_p.
14868 (base_alias_check): Use unique_base_value_p.
14869 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
14870 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
14872 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
14874 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
14876 2012-04-17 Michael Matz <matz@suse.de>
14878 PR tree-optimization/18437
14879 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
14880 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
14881 (vect_check_strided_load): Declare.
14882 * tree-vect-data-refs.c (vect_check_strided_load): New function.
14883 (vect_analyze_data_refs): Use it to accept strided loads.
14884 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
14886 2012-04-17 Richard Guenther <rguenther@suse.de>
14888 PR middle-end/53011
14889 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
14890 loops when redirecting an entry or latch edge.
14892 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
14894 * sel-sched.c (sel_global_init): Revert previous change.
14896 2012-04-17 Richard Guenther <rguenther@suse.de>
14898 * tree-flow.h (array_at_struct_end_p): Move declaration ...
14899 * tree.h (array_at_struct_end_p): ... here.
14900 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
14901 * expr.c (array_at_struct_end_p): ... here. Rewrite.
14903 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
14905 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
14906 COST_TABLE): Remove.
14907 (estimate_case_costs): Remove.
14908 (expand_case): Do not call estimate_case_costs
14909 to set use_cost_table.
14910 (balance_case_nodes): Do not use use_cost_table.
14912 2012-04-16 Jan Hubicka <jh@suse.cz>
14914 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
14915 (hash_node, eq_node): Remove.
14916 (cgraph_create_node): Do not handle hashtable.
14917 (cgraph_get_node): Remove.
14918 (cgraph_insert_node_to_hashtable): Remove.
14919 (hash_node_by_assembler_name): Remove.
14920 (eq_assembler_name): Remove.
14921 (cgraph_node_for_asm): Rewrite.
14922 (cgraph_find_replacement_node): Break out from ...
14923 (cgraph_remove_node): ... here; do not maintain hashtables.
14924 (change_decl_assembler_name): Remove.
14925 (cgraph_clone_node): Do not maintain hashtables.
14926 * cgraph.h (const_symtab_node): New typedef.
14927 (cgraph_insert_node_to_hashtable): Remove.
14928 (symtab_get_node, symtab_node_for_asm,
14929 symtab_insert_node_to_hashtable): Declare.
14930 (cgraph_find_replacement_node): Declare.
14931 (cgraph_get_node, varpool_get_node): Turn into inlines.
14932 (cgraph, varpool): Work sanely on NULL pointers.
14933 (FOR_EACH_SYMBOL): New walker.
14934 * ipa-inline-transform.c (save_inline_function_body): Use
14935 symtab_insert_node_to_hashtable.
14936 * symtab.c: Include ggc.h and diagnostics.h
14937 (symtab_hash, assembler_name_hash): New static vars;
14938 (hash_node, eq_node, hash_node_by_assembler_name,
14939 eq_assembler_name, insert_to_assembler_name_hash,
14940 unlink_from_assembler_name_hash): New.
14941 (symtab_register_node): Update hashtables.
14942 (symtab_insert_node_to_hashtable): New.
14943 (symtab_unregister_node): Update hashtables.
14944 (symtab_get_node): New.
14945 (symtab_node_for_asm): New.
14946 (change_decl_assembler_name): New.
14947 * Makefile.in (symtab.o): Needs GTY.
14948 * varpool.c (varpool_hash): Remove.
14949 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
14950 (varpool_node): Rewrite using varpool_get_node.
14951 (varpool_remove_node): DO not maintain hashtables.
14952 (varpool_node_for_asm): Rewrite.
14954 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
14956 * doc/invoke.texi: Copy-edit to put verbs in the present tense
14957 when describing the current behavior of GCC.
14959 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
14961 * genemit.c (gen_exp): Remove ADDRESS handling.
14962 * genoutput.c (scan_operands): Likewise.
14963 * genpeep.c (match_rtx): Likewise.
14964 * genrecog.c (add_to_sequence): Likewise.
14966 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
14968 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
14970 2012-04-16 Martin Jambor <mjambor@suse.cz>
14972 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
14975 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
14978 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
14979 hints for 'A' operand types.
14981 2012-04-16 Jan Hubicka <jh@suse.cz>
14983 * cgraph.h (symtab_node_base): Add next and previous pointers.
14984 (cgraph_node): Remove next and preivous pointers.
14985 (varpool_node): Likewise; remove next/previous GTY marker;
14986 it is not type safe.
14987 (symtab_node_def): Update GTY marker
14988 (x_cgraph_nodes, cgraph_nodes): Remove.
14989 (symtab_nodes): New function.
14990 (cgraph_order): Rename to ...
14991 (symtab_order): ... this one.
14992 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
14994 (x_varpool_nodes, varpool_nodes): Remove.
14995 (FOR_EACH_STATIC_VARIABLE): Update.
14996 (symtab_function_p, symtab_variable_p): New function.
14997 (FOR_EACH_VARIABLE): Update.
14998 (varpool_first_variable, varpool_next_variable): New functions.
14999 (FOR_EACH_VARIABLE): Update.
15000 (cgraph_first_defined_function): Update.
15001 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
15002 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
15003 (cgraph_first_function, cgraph_next_function): New.
15004 (FOR_EACH_FUNCTION): Update.
15005 (cgraph_first_function_with_gimple_body,
15006 cgraph_next_function_with_gimple_body): Update.
15007 * symtab.c: New file.
15008 * cgraph.c: Update copyright dates.
15009 (x_cgraph_nodes, cgraph_order): Remove.
15010 (NEXT_FREE_NODE): Update.
15011 (SET_NEXT_FREE_NODE): New.
15012 (cgraph_create_node_1): Remove common code.
15013 (cgraph_create_node): Remove common code; call symtab_register_node.
15014 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
15015 (cgraph_add_asm_node): Update.
15016 (cgraph_clone_node): Register new node.
15017 * cgraphunit.c (process_function_and_variable_attributes): Update.
15018 (cgraph_analyze_functions): Update.
15019 (cgraph_analyze_functions): Update.
15020 (cgraph_output_in_order): Update.
15021 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
15023 * ipa-inline.c (recursive_inlining): Update.
15024 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
15025 * ipa.c (cgraph_remove_unreachable_nodes): Update.
15026 * Makefile.in: Add symtab.o
15027 * varpool.c (x_varpool_nodes): Remove
15028 (varpool_node): Remove common code; call symtab_register_node.
15029 (varpool_remove_node): Remove common code; call symtab_unregister_node.
15031 2012-04-16 Richard Guenther <rguenther@suse.de>
15033 PR middle-end/52977
15034 * tree.h (VECTOR_CST_NELTS): Adjust.
15035 (struct tree_vector): Add explicit length field.
15036 (make_vector_stat): Declare.
15037 (make_vector): Define.
15038 * tree.c (make_vector_stat): New function.
15039 (build_vector_stat): Use it.
15040 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
15042 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15044 PR tree-optimization/52976
15045 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
15046 (undistribute_ops_list): Ops with repeat counts aren't eligible for
15048 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
15050 2012-04-16 Jan Hubicka <jh@suse.cz>
15052 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
15054 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
15055 walkers to walk cgraph and varpool.
15056 * cgraph.c (cgraph_node_for_asm): Likewise.
15057 (dump_cgraph): Likewise.
15058 * value-prof.c (init_node_map): Likewise.
15059 * tree.c (free_lang_data_in_cgraph): Likewise.
15060 * tree-emutls.c: (ipa_lower_emutls): Likewise.
15061 * ipa-reference.c (generate_summary, propagate): Likewise.
15062 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
15063 cgraph_mark_functions_to_output, cgraph_output_in_order,
15064 output_weakrefs, cgraph_materialize_all_clones,
15065 cgraph_optimize): Likewise.
15066 * lto-cgraph.c (merge_profile_summaries): Likewise.
15067 (input_cgraph): Likewise.
15068 * ipa-pure-const.c (generate_summary): Likewise.
15069 (propagate): Likwise.
15070 * ipa-utils.c (ipa_reduced_postorder): Likewise.
15071 (ipa_free_postorder_info): Likewise.
15072 (ipa_reverse_postorder): Likewise.
15073 * ipa-inline.c (ipa_inline): Likewise.
15074 * matrix-reorg.c (find_matrices_decl): Likewise.
15075 (matrix_reorg): Likewise.
15076 * tree-vectorizer.c (increase_alignment): Likewise.
15077 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
15078 (function_and_variable_visibility): Likewise.
15079 (whole_program_function_and_variable_visibility): Likewise.
15080 (ipa_cdtor_merge): Likewise.
15081 * trans-mem.c (ipa_tm_execute): Likewise.
15082 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
15083 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
15084 (ipa_print_all_params): Likewise.
15085 (ipa_update_after_lto_read): Likewise.
15086 * tree-profie.c (tree_profiling): Likewise.
15087 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15088 * passes.c (dump_passes): Likewise.
15089 (do_per_function): Likewise.
15090 (ipa_write_summaries): Likewise.
15091 * varpool.c (dump_varpool): Likewise.
15092 (varpool_node_for_asm): Likewise.
15093 (varpool_assemble_pending_decls): Likewise.
15095 2012-04-16 Richard Guenther <rguenther@suse.de>
15097 PR tree-optimization/52975
15098 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
15099 condition but always mark it with TRUTH_NOT_EXPR.
15101 2012-04-16 Richard Guenther <rguenther@suse.de>
15103 PR tree-optimization/52975
15104 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
15105 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
15106 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
15107 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
15109 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
15111 * config/i386/sse.md (ssse3_plusminus): New code iterator.
15112 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
15113 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
15114 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
15115 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
15116 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
15117 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
15119 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
15120 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
15121 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
15122 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
15123 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
15124 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
15126 (xop_plus): New code iterator.
15127 (macs): New code attribute.
15129 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
15130 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
15132 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
15133 xop_plus code iterator.
15134 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
15135 xop_plus code iterator.
15136 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
15137 xop_plus code iterator.
15138 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
15139 xop_plus code iterator.
15141 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
15142 any_extend code iterator.
15143 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
15144 any_extend code iterator.
15145 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
15146 any_extend code iterator.
15147 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
15148 any_extend code iterator.
15149 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
15150 any_extend code iterator.
15151 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
15152 any_extend code iterator.
15154 2012-04-14 Tom de Vries <tom@codesourcery.com>
15156 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
15157 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
15158 DELETED_LABEL note, and move it to ...
15159 * cfgrtl.c (delete_insn): ... here. Change return type to void.
15160 (delete_insn_and_edges): Likewise.
15161 (delete_insn_chain): Handle new return type of delete_insn. Delete
15162 chain backwards rather than forwards.
15163 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
15165 * cfglayout.c (fixup_reorder_chain): Delete unused label.
15167 2012-04-14 Jan Hubicka <jh@suse.cz>
15169 * cgraph.h: Update copyrights;
15170 (symtab_node): Turn to union typedef.
15171 (symtab_node_base): New structure.
15172 (symtab_type): Add SYMTAB_SYMBOL tag.
15173 (cgraph_node): Annotate some pinters with nested_ptr.
15174 (varpool_node): Likewise.
15175 (cgraph_local_info): Remove lto_file_data
15176 and externally_visible.
15177 (cgraph_node): Remove decl; same_comdat_group list;
15178 aux; ref_list; order; address_taken; reachable_from_other_parittion,
15179 in_other_partition; resolution.
15180 (varpool_node): Remove decl; same_comdat_group;
15181 ref_list; lto_file_data; aux; order; resolution; externally_visible;
15182 used_from_other_partition; in_other_partition.
15183 (symtab_node_def): New union.
15184 (cgraph, varpool): Update.
15185 (varpool_first_static_initializer, varpool_next_static_initializer,
15186 cgraph_only_called_directly_or_aliased_p,
15187 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
15188 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
15189 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
15191 * cgraph.c: Likewise.
15192 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
15193 * cgraphbuild.c: Likewise.
15194 * lto-symtab.c: Likewise.
15195 * c-gimplify.c: Likewise.
15196 * value-prof.c: Likewise.
15197 * tree.c: Likewise.
15198 * ipa-cp.c: Likewise.
15199 * tree-emutls.c: Likewise.
15200 * ipa-inline-transform.c: Likwise.
15201 * ipa-reference.c: Likewise.
15202 * cgraphunit.c: Likewise.
15203 * ipa-ref.c: Likewise.
15204 * lto-cgraph.c: Likewise.
15205 * ipa-ref-inline.h: Likewise.
15206 * ipa-pure-const.c: Likewise.
15207 * lto-streamer-out.c: Likewise.
15208 * ipa-utils.c: Likewise.
15209 * ipa-inline.c: Likewise.
15210 * matrix-reorg.c: Likewise.
15211 * tree-eh.c: Likewise.
15212 * tree-vectorizer.c: Likewise.
15213 * ipa-split.c: Likewise.
15215 * trans-mem.c: Likewise.
15216 * ipa-inline-analysis.c: Likewise.
15217 * gimplify.c: Likewise.
15218 * cfgexpand.c: Likewise.
15219 * tree-sra.c: Likewise.
15220 * ipa-prop.c: Likewise.
15221 * varasm.c: Likewise.
15222 * tree-nested.c: Likewise.
15223 * tree-inline.c: Likewise.
15224 * tree-profile.c: Likewise.
15225 * tree-ssa-structalias.c: Likewise.
15226 * passes.c: Likewise.
15227 * varpool.c: Likewise.
15229 2012-04-14 Tom de Vries <tom@codesourcery.com>
15231 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
15232 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
15233 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
15235 (gsi_advance_fw_nondebug_nonlocal): New function.
15236 (local_def): Removed function.
15237 (same_succ_hash): Use stmt_local_def.
15238 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
15239 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
15241 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
15243 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
15244 and __ILP32__ for x32.
15246 2012-04-13 Martin Jambor <mjambor@suse.cz>
15248 PR middle-end/52939
15249 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
15250 fold_ctor_reference returns a zero constant.
15252 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
15254 * config.gcc: Add i386/gnu-user-common.h before all
15255 i386/gnu-user.h and i386/gnu-user64.h usages.
15257 * config/i386/gnu-user-common.h: New.
15259 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
15260 (CC1_SPEC): Likewise.
15261 (ENDFILE_SPEC): Likewise.
15262 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
15263 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
15264 (TARGET_OS_CPP_BUILTINS): Likewise.
15265 (LIBGCC2_HAS_TF_MODE): Likewise.
15266 (LIBGCC2_TF_CEXT): Likewise.
15267 (TF_SIZE): Likewise.
15268 (TARGET_ASM_FILE_END): Likewise.
15269 (STACK_CHECK_MOVING_SP): Likewise.
15270 (STACK_CHECK_STATIC_BUILTIN): Likewise.
15271 * config/i386/gnu-user64.h: Likewise.
15273 2012-04-13 Martin Jambor <mjambor@suse.cz>
15275 * expr.c (expand_expr_real_1): Pass type, not the expression, to
15276 set_mem_attributes for a memory temporary. Do not call the function
15277 for the memory temporary created for a bitfield.
15279 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15282 * df.h (enum debug_temp_where): New.
15283 (dead_debug_init, dead_debug_finish) Declare.
15284 (dead_debug_add, dead_debug_insert_temp): Declare.
15285 (struct dead_debug_use, struct dead_debug): Moved from...
15286 * df-problems.c: ... here.
15287 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
15289 (df_create_unused_note): Likewise.
15290 (df_set_dead_notes_for_mw): Move comment where it belongs.
15291 (dead_debug_init): Export.
15292 (dead_debug_reset_uses): New, factored out of...
15293 (dead_debug_finish): ...this. Export.
15294 (dead_debug_reset): Remove.
15295 (dead_debug_add): Export.
15296 (dead_debug_insert_before): Rename to...
15297 (dead_debug_insert_temp): ... this. Add where argument. Export.
15298 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
15299 Return insertion count.
15300 (df_note_bb_compute): Adjust.
15301 * dce.c (word_dce_process_block): Adjust dead debug uses.
15302 (dce_process_block): Likewise.
15304 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15306 * df-problems.c (df_note_bb_compute): Do not take note of
15307 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
15309 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15312 * var-tracking.c (expand_depth): New type.
15313 (onepart_aux, expand_loc_callback_data): Change depth type to it.
15314 (loc_exp_dep_alloc): Adjust initializer.
15315 (update_depth): Use new type. Add entryvals.
15316 (vt_expand_var_loc_chain): Take note of expansions with
15317 ENTRY_VALUEs, but don't accept them right away. Run an optional
15318 second pass accepting the minimum ENTRY_VALUE count found in the
15320 (vt_expand_loc_callback, INIT_ELCD): Adjust.
15322 2012-04-13 Tom de Vries <tom@codesourcery.com>
15324 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
15325 parameters vuse and vuse_escaped.
15326 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
15327 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
15330 2012-04-13 Richard Guenther <rguenther@suse.de>
15332 PR tree-optimization/52969
15333 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
15334 the condition for the COND_EXPR and handle predicate negation
15335 by swapping the COND_EXPR arms.
15337 2012-04-13 Nick Clifton <nickc@redhat.com>
15339 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
15340 TODO_dump_func flag.
15342 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
15344 PR rtl-optimization/52203
15345 PR rtl-optimization/52715
15347 Revert the 2012-03-07 fix for PR 52203.
15348 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
15349 the insn does not modify DFA right before issuing, adjust
15350 issue_rate accordingly.
15352 2012-04-13 Richard Guenther <rguenther@suse.de>
15355 * c-typeck.c (pointer_diff): Remove bogus assert.
15357 2012-04-13 Richard Guenther <rguenther@suse.de>
15360 * convert.c (convert_to_pointer): Remove special-casing of zero.
15362 2012-04-13 Joey Ye <joey.ye@arm.com>
15364 * config/arm/constraints.md (Pe): New constraint.
15365 * config/arm/arm.md: New split for imm 256-510.
15367 2012-04-13 Terry Guo <terry.guo@arm.com>
15369 * config/arm/arm-cores.def: Added core cortex-m0plus.
15370 * config/arm/arm-tune.md: Regenerated.
15371 * config/arm/arm-tables.opt: Regenerated.
15372 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
15374 2012-04-13 Alan Modra <amodra@gmail.com>
15377 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
15378 tie regs on destination of sets. Delete forward declaration.
15379 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
15380 (rs6000_emit_prologue): Likewise.
15381 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
15383 (is_mem_ref): Use tie_operand to recognise stack ties.
15384 * config/rs6000/predicates.md (tie_operand): New.
15385 * config/rs6000/rs6000.md (restore_stack_block): Generate new
15387 (restore_stack_nonlocal): Likewise.
15388 (stack_tie): Update.
15389 (frame_tie): Delete.
15391 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15393 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
15394 HOST_WIDE_INT_PRINT_DEC in format strings.
15396 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
15399 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
15400 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
15401 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
15402 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
15403 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
15404 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
15405 avx2_permvarv8si using VI4F_256 mode iterator.
15406 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
15407 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
15408 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
15409 gen_avx2_permvarv8sf.
15410 (expand_vec_perm_pshufb): Ditto.
15412 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15415 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
15416 the list of options to enable the FCFID instruction.
15417 (TARGET_EXTRA_BUILTINS): Adjust comment.
15419 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15421 PR tree-optimization/18589
15422 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
15423 (operand_entry): Add count field.
15424 (add_repeat_to_ops_vec): New function.
15425 (completely_remove_stmt): Likewise.
15426 (remove_def_if_absorbed_call): Likewise.
15427 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
15428 (acceptable_pow_call): New function.
15429 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
15430 entries with repeat counts when found.
15431 (repeat_factor_d): New struct and associated typedefs.
15432 (repeat_factor_vec): New static vector variable.
15433 (compare_repeat_factors): New function.
15434 (get_reassoc_pow_ssa_name): Likewise.
15435 (attempt_builtin_powi): Likewise.
15436 (reassociate_bb): Call attempt_builtin_powi.
15437 (fini_reassoc): Two new calls to statistics_counter_event.
15439 2012-04-12 Richard Guenther <rguenther@suse.de>
15441 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
15442 * cgraph.h (tree_rest_of_compilation): Remove.
15443 * cgraph.c (cgraph_add_new_function): Move ...
15444 * cgraphunit.c (cgraph_add_new_function): ... here.
15445 (tree_rest_of_compilation): Make static.
15446 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
15447 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
15448 gate_all_early_local_passes, execute_all_early_local_passes,
15449 pass_early_local_passes, gate_all_early_optimizations,
15450 pass_all_early_optimizations): Move ...
15451 * passes.c (gate_all_optimizations, pass_all_optimizations,
15452 gate_all_early_local_passes, execute_all_early_local_passes,
15453 pass_early_local_passes, gate_all_early_optimizations,
15454 pass_all_early_optimizations): ... here.
15455 * tree-optimize.c (execute_free_datastructures): Remove.
15456 * tree-flow.h (execute_free_datastructures): Remove.
15457 * tree-optimize.c (execute_init_datastructures,
15458 pass_init_datastructures): Move ...
15459 * tree-ssa.c (execute_init_datastructures,
15460 pass_init_datastructures): ... here.
15461 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
15462 execute_free_datastructures.
15464 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
15466 * dbgcnt.def (ira_move): New counter.
15467 * ira-int.h (ira_create_new_reg): Declare function.
15468 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
15469 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
15470 no longer static. All callers changed.
15471 * ira.c: Include "dbgcnt.h".
15472 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
15473 move_unallocated_pseudos): New static functions.
15474 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
15475 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
15476 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
15477 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
15478 to the pseudos generated in find_moveable_pseudos.
15479 * Makefile.in (ira.o): Add $(DBGCNT_H).
15481 2012-04-12 Richard Guenther <rguenther@suse.de>
15483 PR tree-optimization/52943
15484 * tree-chrec.h (chrec_is_positive): Remove.
15485 * tree-scalar-evolution.c (chrec_is_positive): Move ...
15486 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
15487 Return false for a constant zero instead of negative.
15488 (analyze_siv_subscript_cst_affine): Handle zero difference
15489 in the initial condition explicitely.
15491 2012-04-12 Richard Guenther <rguenther@suse.de>
15493 * tree-parloops.c (parallelize_loops): Also consult the upper
15494 bound for the number of iterations.
15495 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15496 (loop_prefetch_arrays): Likewise.
15498 2012-04-12 Richard Guenther <rguenther@suse.de>
15500 * cfgloop.h (estimated_loop_iterations_int): Ditch
15501 'conservative' parameter.
15502 (max_stmt_executions_int): Likewise.
15503 (estimated_loop_iterations): Likewise.
15504 (max_stmt_executions): Likewise.
15505 (max_loop_iterations): Declare.
15506 (max_loop_iterations_int): Likewise.
15507 (estimated_stmt_executions): Likewise.
15508 (estimated_stmt_executions_int): Likewise.
15509 * tree-ssa-loop-niter.c (estimated_loop_iterations):
15511 (max_loop_iterations): ... this.
15512 (estimated_loop_iterations_int): Split parts to ...
15513 (max_loop_iterations_int): ... this.
15514 (max_stmt_executions_int): Split parts to ...
15515 (estimated_stmt_executions_int): ... this.
15516 (max_stmt_executions): Split parts to ...
15517 (estimated_stmt_executions): ... this.
15518 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
15519 * predict.c (predict_loops): Likewise.
15520 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
15521 (analyze_siv_subscript_cst_affine): Likewise.
15522 (compute_overlap_steps_for_affine_1_2): Likewise.
15523 (analyze_subscript_affine_affine): Likewise.
15524 (init_omega_for_ddr_1): Likewise.
15525 * tree-parloops.c (parallelize_loops): Likewise.
15526 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
15527 (may_eliminate_iv): Likewise.
15528 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15529 (loop_prefetch_arrays): Likewise.
15530 * tree-vrp.c (adjust_range_with_scev): Likewise.
15532 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
15534 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
15535 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
15537 (dump_table): Use bool type for need_align and have_df variables.
15538 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
15539 (regs_used): Remove register modifier.
15540 (barrier_align): Move variables slot, credit, jump_to_next
15541 into if block above for loop. Use bool type for jump_to_next.
15542 (sh_function_arg): Use NULL_RTX instead of 0.
15544 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
15546 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
15547 (bswapsi2): New expander.
15549 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15551 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
15552 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
15554 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15556 PR rtl-optimization/52876
15557 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
15558 Don't call mark_reg_pointer for incompatible pointer sign extension.
15560 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
15563 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15565 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
15566 comparisons against TYPE_PRECISION.
15567 * tree-ssa-forwprop.c (combine_conversions): Likewise.
15569 2012-04-11 Xinliang David Li <davidxl@google.com>
15571 * tree-passes.h: Remove TODO_dump_func.
15572 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
15573 * trans-mem.c: Remove TODO_dump_func.
15574 * ira.c: Remove TODO_dump_func.
15576 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15578 * config/i386/i386.c (ix86_option_override_internal): Check
15579 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
15580 after TARGET_64BIT is updated.
15582 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15584 * config/sh/sh.h: Remove old secondary reload code.
15586 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15588 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
15589 (ready_reorder): ... this function.
15591 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15593 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
15596 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
15597 insns so that no other insn is queued for a time before them.
15599 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
15602 2012-04-11 Richard Guenther <rguenther@suse.de>
15604 PR middle-end/52621
15605 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
15606 consider loop nesting.
15607 (evolution_function_is_univariate_p): Properly check the remainder
15610 2012-04-11 Richard Guenther <rguenther@suse.de>
15612 PR middle-end/52918
15613 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
15615 2012-04-11 Nick Clifton <nickc@redhat.com>
15617 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
15618 information, if requested.
15620 * config/rx/rx.c (rx_expand_prologue): Likewise.
15622 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
15623 Michael Matz <matz@suse.de>
15626 * rtlanal.c (unsigned_reg_p): New function.
15627 Update copyright notice dates.
15628 * rtl.h (unsigned_reg_p): Prototype it.
15629 Update copyright notice dates.
15630 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
15632 * expr.c (expand_expr_real_1): Set register attributes.
15633 * stmt.c (expand_case): Likewise.
15635 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15638 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
15639 consider_sh2a and allow_zero.
15640 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
15641 (disp_addr_displacement): New function.
15642 (sh_address_cost): Use disp_addr_displacement function instead
15643 of DISP_ADDR_OFFSET.
15644 (sh_legitimate_address_p): Adapt to changed
15645 sh_legitimate_index_p declaration.
15646 (sh_find_mov_disp_adjust): Remove HImode check.
15647 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
15648 disp_addr_displacement and max_mov_insn_displacement.
15649 (max_mov_insn_displacement): Remove HImode check.
15650 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
15651 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
15652 * config/sh/constraints.md (K05, K13): New constraints.
15653 (K12): Correct comment.
15654 (Sdd): Do not use DISP_ADDR_P macro.
15655 (Snd, Sbw): Use satisfies_constraint_Sdd.
15656 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
15657 (*extendhisi2_compact, movhi_i): Remove.
15658 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
15659 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
15660 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
15661 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
15662 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
15663 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
15664 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
15666 Add new peepholes for HImode displacement addressing.
15668 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15670 * config/sh/sh.h (SIDI_OFF): Remove.
15671 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
15672 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
15673 or operand_subword.
15675 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
15678 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
15679 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
15680 * doc/md.texi (Standard Names): Add bswap.
15681 * builtin-types.def (BT_UINT16): New primitive type.
15682 (BT_FN_UINT16_UINT16): New function type.
15683 * builtins.def (BUILT_IN_BSWAP16): New.
15684 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
15685 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
15686 expand_builtin_bswap.
15687 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
15688 (fold_builtin_1): Likewise.
15689 (is_inexpensive_builtin): Likewise.
15690 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
15691 missing bits for bswap to libcall code.
15692 * tree.c (build_common_tree_nodes): Build uint16_type_node.
15693 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
15694 (uint16_type_node): New define.
15695 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
15696 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
15698 (rs6000_init_builtins): Likewise.
15699 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
15701 2012-04-11 Tristan Gingold <gingold@adacore.com>
15703 * doc/extend.texi (Type Attributes): Move paragraph.
15705 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15708 * diagnostic.h (show_caret): Declare.
15709 (caret_max_width): Declare.
15710 (diagnostic_show_locus): Declare.
15711 * diagnostic.c (diagnostic_initialize): Initialize to false.
15712 (diagnostic_show_locus): New.
15713 (diagnostic_report_diagnostic): Call it.
15714 (getenv_columns): New.
15715 (adjust_line): New.
15716 (diagnostic_set_caret_max_width): New.
15717 * input.c (read_line): New.
15718 (location_get_source_line): New.
15719 * input.h (location_get_source_line): Declare.
15720 * toplev.c (general_init): Initialize show_caret from options.
15721 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
15722 * opts.c (common_handle_option): Likewise.
15723 * pretty-print.h (pp_get_prefix): New.
15724 (pp_base_get_prefix): New.
15725 * common.opt (fdiagnostics-show-caret): New option.
15726 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
15728 2012-04-11 Richard Guenther <rguenther@suse.de>
15730 PR rtl-optimization/52881
15731 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
15733 2012-04-11 Richard Guenther <rguenther@suse.de>
15735 PR tree-optimization/52912
15736 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
15737 manipulation code we are threading through a loop header
15738 to an exit destination.
15740 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15742 * tree.h (warn_if_unused_value): Move declaration from here.
15743 * stmt.c (warn_if_unused_value): Move definition from here.
15745 2012-04-10 Michael Matz <matz@suse.de>
15747 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
15749 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
15750 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
15751 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
15752 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
15753 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15754 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15755 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15756 (vect_record_strided_load_vectors): Rename to
15757 vect_record_grouped_load_vectors.
15758 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
15759 Rename use of above macros.
15760 (vect_verify_datarefs_alignment): Ditto.
15761 (vector_alignment_reachable_p): Ditto.
15762 (vect_peeling_hash_get_lowest_cost): Ditto.
15763 (vect_enhance_data_refs_alignment): Ditto.
15764 (vect_analyze_group_access): Ditto and rename stride to groupsize.
15765 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
15766 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15767 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15768 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15769 (vect_record_strided_load_vectors): Rename to
15770 vect_record_grouped_load_vectors.
15771 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
15772 (destroy_loop_vec_info): Ditto.
15773 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
15774 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
15775 (vect_analyze_slp): Ditto.
15776 (new_bb_vec_info): Ditto.
15777 (destroy_bb_vec_info): Ditto.
15778 (vect_schedule_slp_instance): Ditto and rename strided_store to
15780 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
15781 vect_cost_group_size.
15782 (vect_model_store_cost): Rename use of above macros and call
15783 to vect_cost_strided_group_size.
15784 (vect_model_load_cost): Ditto.
15785 (vectorizable_store): Ditto, rename strided_store to grouped_store
15786 and calls to renamed tree-vectorizer.h functions.
15787 (vectorizable_load): Ditto.
15788 (vect_transform_stmt): Rename use of above macros and strided_store
15791 2012-04-10 Jan Hubicka <jh@suse.cz>
15793 * cgraph.h: Remove misledaing comment on ipa-ref.h.
15794 (symtab_type): New enum.
15795 (symtab_node): New structure.
15796 (cgraph_node, varpool_node): Add symbol base type.
15797 (cgraph, varpool): New accestor functions.
15798 * cgraph.c (cgraph_create_node_1): Set symbol type.
15799 * varpool.c (varpool_node): Set symbol type.
15801 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15802 Richard Sandiford <rdsandiford@googlemail.com>
15804 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
15806 2012-04-10 Richard Guenther <rguenther@suse.de>
15808 PR middle-end/52888
15809 * gimple-low.c (gimple_check_call_args): Properly account for
15810 compatible aggregate types.
15812 2012-04-10 Richard Guenther <rguenther@suse.de>
15814 * toplev.h (tree_rest_of_compilation): Remove.
15815 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15816 * cgraph.h (tree_rest_of_compilation): Declare.
15817 * tree-optimize.c (tree_rest_of_compilation): Move ...
15818 * cgraphunit.c (tree_rest_of_compilation): ... here.
15819 * cgraph.c (cgraph_add_new_function): Adjust.
15820 * Makefile.in (tree-optimize.o): Adjust.
15821 (cgraphunit.o): Likewise.
15823 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15825 PR tree-optimization/52870
15826 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
15827 presumed pattern statement is within the same loop or basic block.
15829 2012-04-10 Tristan Gingold <gingold@adacore.com>
15831 * gengtype.c (main): Make uintptr_t a known type.
15833 2012-04-10 Richard Guenther <rguenther@suse.de>
15835 * tree-pass.h (tree_lowering_passes): Remove.
15836 * tree-optimize.c (tree_lowering_passes): Remove.
15837 * cgraph.c (cgraph_add_new_function): Inline relevant parts
15838 of tree_lowering_passes, avoid redundant call of early local passes.
15839 * cgraphunit.c (cgraph_lower_function): Fold into ...
15840 (cgraph_analyze_function): ... its single caller. Inline
15841 relevant parts of tree_lowering_passes.
15843 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
15846 * config/pa/pa.opt: Remove SIO and GNU_LD.
15848 2012-04-09 Jan Hubicka <jh@suse.cz>
15853 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
15854 boundary, add its target too.
15855 * lto.c (add_references_to_partition): Add also aliased nodes.
15856 (add_cgraph_node_to_partition,
15857 add_varpool_node_to_partition): Work on nodes, not functions/variables;
15858 when adding alias, add also the aliased object.
15860 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
15863 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
15864 VOIDmode immediate operands.
15865 * config/i386/constraints.md (Wz): New constraint.
15866 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
15868 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
15871 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
15872 the DECL generated for the special GOT helper.
15874 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
15876 * config/sh/constraints.md: Update list of constraints in
15878 (Sr0): Remove unused memory constraint.
15880 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15882 * tree-pretty-print.h: Update comment.
15884 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
15886 * config/sh/sh.md: Use braced string notation where applicable.
15887 (*prefetch_i4, prefetch_m2a): Merge into ...
15888 (*prefetch): ... this new insn.
15890 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15892 * config/sh/sh.h (high_life_started): Remove
15893 * config/sh/predicates.md (general_movdst_operand): Use
15894 'reload_in_progress' instead of 'high_life_started'.
15895 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
15896 divsi_inv_fp): Likewise.
15898 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15900 * config/sh/sh-protos.h (prepare_move_operands): Return void
15902 * config/sh/sh.c (prepare_move_operands): Likewise.
15903 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
15905 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15907 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
15908 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
15909 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
15910 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
15911 commutative_float_operator, noncommutative_float_operator,
15912 sh_handle_pragma): Remove.
15914 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
15916 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
15917 Use @option markup on command-line options. Use @samp markup on
15918 literal keywords to options. Use @code markup on code fragments.
15919 Use other markup in preference to quotation marks in the text.
15920 Add markup to some passages without any.
15922 2012-04-06 Mike Stump <mikestump@comcast.net>
15924 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
15926 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15928 * config/sh/sh.c (hi_const): Remove.
15929 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
15932 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15934 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
15936 * config/sh/sh.c (sh_expand_t_scc): Likewise.
15937 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
15938 calling sh_expand_t_scc.
15940 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15942 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
15943 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
15944 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
15945 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
15946 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
15947 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
15948 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
15949 sh2a_is_function_vector_call): Use bool as return type.
15950 (sh_pass_in_reg_p): Remove.
15951 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
15952 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
15953 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
15954 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
15955 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
15956 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
15957 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
15958 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
15959 sh_loads_bankedreg_p): Use bool as return type.
15960 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
15961 'register' modifier.
15963 2012-04-06 Matt Turner <mattst88@gmail.com>
15965 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
15967 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
15969 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
15970 of the destination isn't also a FP_REGS register.
15972 2012-04-05 Teresa Johnson <tejohnson@google.com>
15973 H.J. Lu <hongjiu.lu@intel.com>
15975 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
15976 * config/i386/i386.md (move immediate to memory peephole2):
15977 Add cases for HImode move when LCP stall avoidance is needed.
15978 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15979 X86_TUNE_LCP_STALL entry.
15981 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
15984 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
15985 CONST_INT operands, zero-extended with AND.
15987 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
15990 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
15991 first argument instead of mode size. Move displacement calculations
15993 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
15994 ... these new functions.
15995 (disp_adjust): Remove max_mov_disp field.
15996 (sh_legitimate_index_p): Use max_mov_insn_displacement and
15997 mov_insn_alignment_mask.
15998 (sh_address_cost): Use max_mov_insn_displacement.
16000 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
16002 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
16003 (arch_enabled): Handle new arch types.
16004 (one_cmpldi2): Add NEON support.
16006 2012-04-05 Richard Guenther <rguenther@suse.de>
16008 * gimple.c (walk_gimple_op): Compute val_only for the LHS
16009 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
16010 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
16011 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
16012 ... here and make static.
16013 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
16016 2012-04-05 Richard Guenther <rguenther@suse.de>
16018 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
16019 basic-block before removing it.
16021 2012-04-05 Richard Guenther <rguenther@suse.de>
16023 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
16024 version namespace as we release the freelist.
16026 2012-04-05 Richard Guenther <rguenther@suse.de>
16028 * tree-nrv.c (tree_nrv): Release VDEFs.
16029 * tree-sra.c (sra_modify_constructor_assign): Likewise.
16030 (sra_modify_assign): Likewise.
16031 * tree-vect-stmts.c (vect_remove_stores): Likewise.
16032 * tree-vect-loop.c (vect_transform_loop): Likewise.
16033 * tree-ssa-dom.c (optimize_stmt): Likewise.
16034 * tree-vect-slp.c (vect_schedule_slp): Likewise.
16035 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
16037 2012-04-05 Richard Guenther <rguenther@suse.de>
16039 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
16041 * gimple.h (gsi_remove): Adjust.
16042 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
16043 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
16044 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16045 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
16046 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
16047 * tree-ssa-pre.c (eliminate): Likewise.
16049 2012-04-04 Mike Stump <mikestump@comcast.net>
16051 * doc/rtl.texi (const_double): Document as sign-extending.
16052 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
16053 * emit-rtl.c (immed_double_int_const): Refine to state the
16055 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
16056 CONST_DOUBLE integers.
16057 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
16058 negative values are converted. Fix conversions bigger than
16059 HOST_BITS_PER_WIDE_INT.
16060 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
16061 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
16062 * explow.c (plus_constant_mode): Add.
16063 (plus_constant): Implement with plus_constant_mode.
16064 * rtl.h (plus_constant_mode): Add.
16066 2012-04-04 Richard Guenther <rguenther@suse.de>
16068 PR tree-optimization/52808
16069 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
16070 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
16072 2012-04-04 Tristan Gingold <gingold@adacore.com>
16074 * expr.c (expand_expr_real_2): Handle larger sizetype in
16077 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16079 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
16080 to m2a-single instead of m2e.
16082 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
16084 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
16085 Change type of BITOFFSET to signed. Make sure the lower bound of
16086 the computed range is non-negative by adjusting OFFSET and BITPOS.
16087 (expand_assignment): Adjust call to get_bit_range.
16089 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
16091 * h8300/h8300.c (h8300_current_function_monitor_function_p):
16092 New function. Added to check monitor functions.
16093 (h8300_option_override): Modified to generate error/warning
16094 messages for invalid combinations of different command line
16096 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
16097 save EXR on stack for monitor function in case of H8S target
16098 when "-mno-exr" is passed.
16099 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
16101 * doc/invoke.texi: Document H8S options.
16103 2012-04-03 Tristan Gingold <gingold@adacore.com>
16105 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
16106 of gcc_AC_FUNC_MMAP_BLACKLIST.
16107 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
16108 * Makefile.in (aclocal_deps): Add mmap.m4.
16109 * configure: Regenerate.
16110 * aclocal.m4: Regenerate.
16112 2012-04-03 Richard Guenther <rguenther@suse.de>
16114 PR tree-optimization/52808
16115 * tracer.c (tail_duplicate): Return whether we have duplicated
16117 (tracer): If we have duplicated any block, cleanup the CFG.
16118 * cfghooks.c (duplicate_block): If we duplicated a loop
16119 header but not its loop, destroy the loop because it now has
16121 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
16122 the cfg manipulation routines we are not creating a multiple
16125 2012-04-03 Tristan Gingold <gingold@adacore.com>
16127 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
16129 (vms_c_common_override_options): Allow parameterless variadic
16132 2012-04-03 Jakub Jelinek <jakub@redhat.com>
16134 PR tree-optimization/52835
16135 * tree-data-ref.c (build_rdg): Return NULL if
16136 compute_data_dependences_for_loop failed.
16138 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
16140 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
16141 for REAL_CST as well.
16142 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
16143 In the bitfield case, if the value is a REAL_CST, convert it first to
16146 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
16148 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
16149 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
16150 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
16152 * config/i386/biarchx32.h: New.
16154 2012-04-02 Anatoly Sokolov <aesok@post.ru>
16156 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
16157 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16158 (arm_preferred_reload_class): New function.
16160 2012-04-02 Richard Guenther <rguenther@suse.de>
16162 PR tree-optimization/52756
16163 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
16164 (thread_through_loop_header): After threading through the loop latch
16165 remove the split part from the loop and clear further threading
16166 opportunities that would create a multiple entry loop.
16168 2012-04-02 Richard Guenther <rguenther@suse.de>
16170 PR rtl-optimization/52800
16171 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
16172 CLEANUP_CFG_CHANGED.
16174 2012-04-02 Richard Guenther <rguenther@suse.de>
16176 PR middle-end/52803
16177 * loop-init.c (gate_handle_loop2): Destroy loops here if
16178 we don't enter RTL loop optimizers.
16180 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
16183 2012-03-29 Richard Guenther <rguenther@suse.de>
16185 * rtl.h (extended_count): Remove.
16186 * combine.c (extended_count): Remove.
16188 2012-04-02 Dodji Seketeli <dodji@redhat.com>
16191 * pt.c (more_specialized_fn): Don't apply decay conversion to
16192 types of function parameters.
16194 2012-04-02 Tristan Gingold <gingold@adacore.com>
16196 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
16197 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
16198 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
16199 (ggc_pch_this_base): Use uintptr_t instead of size_t.
16201 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
16204 * config/i386/i386.c (ix86_option_override_internal): Don't
16205 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
16207 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
16209 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
16210 (stmt_can_make_abnormal_goto): Use it.
16211 (is_ctrl_altering_stmt): Likewise.
16213 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
16214 Kaz Kojima <kkojima@gcc.gnu.org>
16216 * config/sh/sh.c (push_regs): Skip banked registers when
16217 resbank attribute is specified.
16218 (sh_expand_epilogue): Likewise.
16220 2012-03-30 Richard Henderson <rth@redhat.com>
16223 * combine-stack-adj.c (prev_active_insn_bb): New.
16224 (next_active_insn_bb): New.
16225 (force_move_args_size_note): New.
16226 (combine_stack_adjustments_for_block): Use it.
16228 2012-03-30 Richard Henderson <rth@redhat.com>
16230 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
16231 (ix86_expand_vector_init_duplicate): Initialize it.
16232 (expand_vec_perm_palignr): Likewise.
16233 (ix86_expand_vec_perm_const): Likewise.
16234 (ix86_vectorize_vec_perm_const_ok): Likewise.
16235 (expand_vec_perm_blend): Use it.
16236 (expand_vec_perm_vpermil): Likewise.
16237 (expand_vec_perm_pshufb): Likewise.
16238 (expand_vec_perm_1): Likewise.
16239 (expand_vec_perm_pshuflw_pshufhw): Likewise.
16240 (expand_vec_perm_interleave2): Likewise.
16241 (expand_vec_perm_vpermq_perm_1): Likewise.
16242 (expand_vec_perm_vperm2f128): Likewise.
16243 (expand_vec_perm_interleave3): Likewise.
16244 (expand_vec_perm_vperm2f128_vblend): Likewise.
16245 (expand_vec_perm_vpshufb2_vpermq): Likewise.
16246 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
16247 (expand_vec_perm_broadcast): Likewise.
16248 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
16250 2012-03-30 Richard Henderson <rth@redhat.com>
16252 * dwarf2out.c (gen_variable_die): Initialize off.
16254 2012-03-30 Tristan Gingold <gingold@adacore.com>
16256 * config/vms/vms-f.c: New file.
16257 * config/vms/t-vms (vms-f.o): New rule.
16258 * config.gcc (*-*-*vms*): Define fortran_target_objs.
16260 2012-03-30 Richard Guenther <rguenther@suse.de>
16262 PR tree-optimization/52754
16263 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
16264 propagate arbitrary addresses into really plain dereferences.
16266 2012-03-30 Richard Guenther <rguenther@suse.de>
16268 PR middle-end/52772
16269 * except.c (emit_to_new_bb_before): Move loop updating ...
16270 (dw2_build_landing_pads): ... here. Use a proper block for
16271 querying the loop father.
16273 2012-03-30 Tristan Gingold <gingold@adacore.com>
16275 * config/ia64/ia64.c (ia64_section_type_flags): Remove
16276 common_object attribute handling.
16277 (SECTION_VMS_OVERLAY): Remove
16278 (ia64_vms_common_object_attribute): Replace abort with an assert.
16279 Do not set DECL_SECTION_NAME.
16280 (ia64_vms_output_aligned_decl_common): Handle common_object
16282 (ia64_vms_elf_asm_named_section): Remove.
16283 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
16285 2012-03-30 Richard Guenther <rguenther@suse.de>
16287 PR middle-end/52786
16288 * double-int.c (rshift_double): Remove not needed cast.
16290 2012-03-30 Richard Guenther <rguenther@suse.de>
16292 * tree-affine.h (print_aff): Remove.
16293 * tree-affine.c (print_aff): Make static.
16294 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
16295 (get_references_in_stmt): Likewise.
16296 (print_direction_vector): Likewise.
16297 (print_dir_vectors): Likewise.
16298 (print_dist_vectors): Likewise.
16299 (dump_subscript): Likewise.
16300 (dump_ddrs): Likewise.
16301 (dump_dist_dir_vectors): Likewise.
16302 (dump_data_references): Likewise.
16303 (dump_data_dependence_relation): Likewise.
16304 (dump_data_dependence_direction): Likewise.
16305 (dump_rdg_vertex): Likewise.
16306 (dump_rdg_component): Likewise.
16307 (debug_ddrs): Declare.
16308 (struct data_ref_loc_d): Move ...
16309 * tree-data-ref.c (struct data_ref_loc_d): ... here.
16310 (get_references_in_stmt): Make static.
16311 (dump_data_references): Likewise.
16312 (dump_subscript): Likewise.
16313 (print_direction_vector): Likewise.
16314 (print_dir_vectors): Likewise.
16315 (print_dist_vectors): Likewise.
16316 (dump_data_dependence_relation): Likewise.
16317 (dump_dist_dir_vectors): Likewise.
16318 (dump_ddrs): Likewise.
16319 (dump_rdg_vertex): Likewise.
16320 (dump_rdg_component): Likewise.
16321 (debug_ddrs): New function.
16322 (access_matrix_get_index_for_parameter): Remove.
16324 2012-03-30 Tristan Gingold <gingold@adacore.com>
16326 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
16327 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
16328 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
16329 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
16330 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
16331 (vms_patch_builtins): Handle new flags
16332 * config/vms/vms-crtlmap.map: Completed using nm on
16333 c and math system libraries.
16334 * config/vms/make-crtlmap.awk: Handle any number of flags.
16336 2012-03-30 Martin Jambor <mjambor@suse.cz>
16338 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
16339 is a builtin_stack_save in a dominating BB.
16341 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
16343 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
16344 crossing 128bit lane boundary.
16346 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
16348 * ira-color.c (setup_left_conflict_sizes_p): Process all
16349 conflicting objects.
16351 2012-03-29 Jakub Jelinek <jakub@redhat.com>
16353 PR tree-optimization/52760
16354 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
16355 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
16357 2012-03-29 Richard Guenther <rguenther@suse.de>
16359 * cgraph.h (cgraph_materialize_all_clones): Remove.
16360 (reset_inline_failed): Likewise.
16361 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
16362 * cgraphbuild.c (reset_inline_failed): Remove.
16363 * rtl.h (cse_main): Remove.
16364 (extended_count): Likewise.
16365 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
16366 (cse_main): Make static.
16367 * combine.c (extended_count): Remove.
16368 (dump_combine_stats): Mark as DEBUG_FUNCTION.
16369 * basic-block.h (reorder_basic_blocks): Remove.
16370 * bb-reorder.c (reorder_basic_blocks): Make static.
16371 * Makefile.in (dse.o): Remove dse.h dependency.
16373 * dse.c (gate_dse): Remove.
16374 (clear_alias_mode_eq): Likewise.
16375 (clear_alias_mode_hash): Likewise.
16376 (dse_record_singleton_alias_set): Likewise.
16377 (dse_invalidate_singleton_alias_set): Likewise.
16379 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
16381 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
16382 crtbegin_so%O%s for -shared.
16383 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
16385 2012-03-29 Richard Guenther <rguenther@suse.de>
16387 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
16388 (add_to_value): Remove.
16389 (print_value_expressions): Likewise.
16390 * tree-ssa-pre.c (add_to_value): Make static.
16391 (print_value_expressions): Likewise.
16392 * gimple.h (gimple_adjust_this_by_delta): Remove.
16393 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
16395 2012-03-29 Richard Guenther <rguenther@suse.de>
16397 PR middle-end/50708
16398 * double-int.h (rshift_double): Remove.
16399 * double-int.c (lshift_double): Use absu_hwi to make count positive.
16400 (rshift_double): Make static, take unsigned count argument,
16401 remove handling of negative count argument.
16402 (double_int_rshift): Dispatch to lshift_double.
16404 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
16406 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
16407 OPTION_MASK_ABI_64.
16409 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
16410 (SPEC_X32): Likewise.
16411 (MULTILIB_DEFAULTS): Likewise.
16413 * config/i386/i386.c (isa_opts): Remove -m64.
16414 (ix86_target_string): Properly handle -m32/-m64/-mx32.
16415 (ix86_option_override_internal): Properly
16416 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
16417 handle -m32, -m64 and -mx32.
16419 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
16420 with OPTION_ABI_X32. Moved after TARGET_LP64.
16421 (TARGET_LP64): Changed to OPTION_ABI_64.
16423 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
16424 (mx32): Replace ISA_X32 with ABI_X32.
16426 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
16428 * tree.c (tree_size) <VECTOR_CST>: New case.
16430 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
16432 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
16433 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
16435 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16437 PR middle-end/52691
16438 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
16439 __builtin_va_start to __builtin_next_arg if the latter is
16440 builtin_decl_explicit_p rather than when it is not.
16442 PR middle-end/52750
16443 * tree-vect-generic.c (vector_element): Perform multiplication
16444 for pos in bitsizetype type instead of idx type.
16446 2012-03-28 Richard Guenther <rguenther@suse.de>
16448 * loop-init.c (loop_optimizer_init): If loops are preserved
16449 perform incremental initialization of required loop features.
16450 (loop_optimizer_finalize): If loops are to be preserved only
16451 clean up optional loop features.
16452 (rtl_loop_done): Forcefully free loops here.
16453 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
16454 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
16456 (construct_init_block): Likewise.
16457 (construct_exit_block): Likewise.
16458 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
16459 the CFG after expanding.
16460 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
16461 If we needed to calculate them, free them afterwards.
16462 * tree-pass.h (PROP_loops): New define.
16463 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
16464 * basic-block.h (CLEANUP_CFG_CHANGED): New.
16465 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
16466 (cleanup_cfg): If we did something and have loops around, fix them up.
16467 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
16468 with CLEANUP_CFG_CHANGED.
16469 * cfghooks.c (merge_blocks): If we merge a loop header into
16470 its predecessor, update the loop structure.
16471 (duplicate_block): If we copy a loop latch, adjust loop state
16472 to note we may have multiple latches.
16473 (delete_basic_block): Mark loops for fixup if we remove a loop.
16474 * cfganal.c (forwarder_block_p): Protect loop latches, headers
16476 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
16477 (cfg_layout_can_merge_blocks_p): Likewise.
16478 * cprop.c (bypass_block): If we create a loop with multiple
16479 entries, mark it for removal.
16480 * except.c (emit_to_new_bb_before): Add the new basic-block
16482 * tree-eh.c (lower_resx): Likewise.
16483 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
16484 (expand_omp_taskreg): Likewise.
16485 * tree-inline.c (initialize_cfun): Likewise.
16486 * tree-mudflap.c (add_bb_to_loop): Prototype.
16487 (mf_build_check_statement_for): Properly add new basic-blocks
16489 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
16490 if we remove a loop.
16491 (thread_through_loop_header): Likewise.
16492 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
16493 new basic-blocks to existing loops.
16494 (expand_transaction): Likewise.
16495 * Makefile.in (except.o): Add $(CFGLOOP_H).
16496 (expr.o): Likewise.
16497 (cgraph.o): Likewise.
16498 (cprop.o): Likewise.
16499 (cfgexpand.o): Likewise.
16500 (cfganal.o): Likewise.
16501 (trans-mem.o): Likewise.
16502 (tree-eh.o): Likewise.
16504 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16507 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
16508 (avr_builtin_decl): New static function.
16509 (struct avr_builtin_description, avr_bdesc): Move up.
16510 Add GTY marker. Add field fndecl. Remove redundant field id.
16511 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
16512 (avr_expand_builtin): Code cleanup because .id is removed.
16514 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16517 * config.gcc (tm_file): Remove avr/multilib.h.
16519 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
16521 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
16522 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
16523 * config/avr/t-avr: Remove generation of multilib.h.
16524 * config/avr/t-multilib: Regenerate.
16525 * config/avr/multilib.h: Remove.
16526 * config/avr/avr.opt (-msp8): New option.
16527 (avr_sp8): New variable.
16528 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
16529 * config/avr/avr.h (AVR_HAVE_SPH): New define.
16530 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
16531 (avr_device_to_sp8): New prototype.
16532 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
16533 (DRIVER_SELF_SPECS): New define.
16534 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
16535 __AVR_SP8__, __AVR_HAVE_SPH__.
16536 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
16537 AVR_HAVE_8BIT_SP to decide if SP_H is present.
16538 (avr_file_start): Ditto.
16540 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16543 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
16544 instead of 8 in adjust_address.
16546 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
16548 PR middle-end/51893
16549 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
16552 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
16555 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
16556 Rearrange conditional logic. Move displacement address calculations
16558 (sh_find_mov_disp_adjust): ... this new function.
16560 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16562 * config/arm/arm.opt (mapcs): Remove MaskExists.
16563 * config/cris/linux.opt (mno-gotplt): Likewise.
16564 * config/i386/i386.opt (mhard-float): Likewise.
16566 (mno-sse4): Likewise.
16567 * config/m68k/m68k.opt (mhard-float): Likewise.
16568 * config/mep/mep.op (mcop32): Likewise.
16569 * config/pa/pa-hpux.opt (msio): Likewise.
16570 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
16571 * config/picochip/picochip.opt (mlittle): Likewise.
16572 * config/sh/sh.opt (mrenesas): Likewise.
16573 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
16574 * config/sparc/sparc.opt (mhard-float): Likewise.
16575 * config/v850/v850.opt (mv850es): Likewise.
16576 * config/vax/vax.opt (mg-float): Likewise.
16578 2012-03-27 Martin Jambor <mjambor@suse.cz>
16580 PR middle-end/52693
16581 * tree-sra.c (sra_modify_assign): Do not call
16582 load_assign_lhs_subreplacements when working with an unscalarizable
16585 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
16588 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
16590 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
16591 * config/i386/i386.c: Include reload.h.
16592 (ix86_legitimize_reload_address): New function.
16594 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16596 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
16597 hasn't been allocated. Define a target macro for Mask and
16598 InverseMask if it hasn't been defined. Remove MaskExists handling.
16600 * doc/options.texi: Remove MaskExists.
16602 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
16605 * config/sh/sh.c (find_barrier): Add equality check of last_got
16606 to avoid going above orig insn. Update comments.
16608 2012-03-27 Richard Guenther <rguenther@suse.de>
16610 PR middle-end/52720
16611 * fold-const.c (try_move_mult_to_index): Handle &x.array more
16614 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
16616 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
16617 of a unit before computing the offset in units.
16618 * expr.c (get_bit_range): Return the null range if the enclosing record
16619 is part of a larger bit field.
16621 2012-03-27 Tristan Gingold <gingold@adacore.com>
16623 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
16624 * config/ia64/ia64.md: Remove mode in template.
16625 Sign extend operand in expand_simple_binop.
16626 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
16627 CASE_VECTOR_MODE instead of TARGET_ILP32.
16628 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
16630 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16632 * varasm.c (assemble_external): #if 0 out the new assert from the
16633 previous commit, it breaks the Java and Go front ends.
16635 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16637 * toplev.c (check_global_declaration_1): Do not call assemble_external.
16638 * expr.c (emit_block_move_libcall_fn): Likewise.
16639 (clear_storage_libcall_fn): Likewise.
16640 (expand_expr_addr_expr_1): Likewise.
16641 (expand_expr_real_1): Likewise.
16642 * calls.c (rtx_for_function_call): Likewise.
16644 * varasm.c (assemble_external): Assert this function is only called
16645 during or after expanding to RTL.
16647 2012-03-26 Martin Jambor <mjambor@suse.cz>
16649 PR tree-optimization/50052
16650 * tree-sra.c (tree_non_aligned_mem_p): Removed.
16651 (tree_non_aligned_mem_for_access_p): Likewise.
16652 (build_accesses_from_assign): Removed strict alignment requirements
16654 (access_precludes_ipa_sra_p): Likewise.
16656 2012-03-26 Richard Guenther <rguenther@suse.de>
16658 PR tree-optimization/52701
16659 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
16660 compute and set the evolution part of PHI nodes.
16662 2012-03-26 Richard Guenther <rguenther@suse.de>
16664 PR tree-optimization/52721
16665 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
16667 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
16669 PR tree-optimization/52686
16670 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
16673 2012-03-26 Tristan Gingold <gingold@adacore.com>
16675 * config/alpha/vms.h (LINK_SPEC): Simplify.
16676 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
16677 (NAME__MAIN, SYMBOL__MAIN): Remove.
16678 (VMS_DEBUG_MAIN_POINTER): Remove.
16679 * config/ia64/vms.h: Likewise.
16680 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
16681 code to vms.c. Call vms_start_function.
16682 * config/ia64/ia64.c (ia64_start_function): Likewise.
16683 * config/vms/vms-protos.h (vms_start_function): Declare.
16684 * config/vms/vms.c (vms_start_function): New function.
16685 * config/vms/vms.h (MATH_LIBRARY): Define.
16686 (VMS_DEBUG_MAIN_POINTER): Define.
16688 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
16690 PR rtl-optimization/52629
16691 * reload1.c (count_pseudo): Short-circuit common case.
16692 (count_spilled_pseudo): Return early for pseudos without hard regs.
16693 Assert that the pseudo has got a hard reg before manipulating it.
16695 2012-03-24 Jan Hubicka <jh@suse.cz>
16698 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
16699 (decide_is_variable_needed): Do not handle toplevel reorder here.
16700 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
16701 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
16704 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16706 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
16707 and str_bitsize instead of more convoluted expressions.
16709 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16712 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
16714 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16717 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
16719 2012-03-23 Martin Jambor <mjambor@suse.cz>
16721 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
16723 2012-03-23 Richard Guenther <rguenther@suse.de>
16725 PR tree-optimization/52678
16726 * tree-vectorizer.h (struct _stmt_vec_info): Add
16727 loop_phi_evolution_part member.
16728 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
16729 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
16730 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
16731 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
16732 Use the cached evolution part and the PHI nodes value from
16733 the loop preheader edge instead of re-analyzing the evolution.
16735 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16737 * config/mips/mips-tables.opt: Update.
16738 * config/mips/mips.md (processor): Add xlp.
16739 * config/mips/mips-cpus.def: Add xlp.
16740 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
16742 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
16743 * doc/invoke.texi: Mention XLP.
16745 2012-03-22 Jakub Jelinek <jakub@redhat.com>
16747 PR middle-end/52547
16748 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
16749 on any new_local_var_chain vars declared during recursing on
16750 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
16752 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16754 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
16755 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
16756 (ASM_OUTPUT_LOCAL): Ditto.
16757 (ASM_OUTPUT_COMMON): Remove.
16758 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
16759 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
16761 2012-03-22 Jan Hubicka <jh@suse.cz>
16763 PR middle-end/51737
16764 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
16766 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
16767 * ipa-inline-transform.c (save_inline_function_body): Remove
16768 copied clone if needed.
16769 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
16771 2012-03-22 Richard Guenther <rguenther@suse.de>
16773 PR middle-end/52666
16774 * fold-const.c (fold_ternary_loc): Fix typo.
16776 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
16779 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
16780 (unspecv): Add UNSPECV_MEMORY_BARRIER.
16781 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
16782 (delay_cycles_1, delay_cycles_2): Ditto.
16783 (delay_cycles_3, delay_cycles_4): Ditto.
16784 (nopv, *nopv): Ditto.
16785 (sleep, *sleep): Ditto.
16786 (wdr, *wdr): Ditto.
16788 2012-03-22 Richard Guenther <rguenther@suse.de>
16790 PR tree-optimization/52548
16791 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
16792 because of clobbers.
16793 (prune_clobbered_mems): New function.
16794 (compute_antic_aux): Use it to prune ANTIC_OUT.
16795 (compute_partial_antic_aux): Use it to prune PA_IN.
16796 (compute_avail): Only insert expressions into EXP_GEN that are not
16797 invalidated when translated up to the beginning of the block.
16799 2012-03-22 Richard Guenther <rguenther@suse.de>
16801 PR tree-optimization/52638
16802 * tree-vect-stmts.c (vect_init_vector_1): New function, split
16804 (vect_init_vector): ... here. Handle scalar vector inits.
16805 (vect_get_vec_def_for_operand): Adjust.
16806 (vectorizable_load): Likewise.
16808 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16810 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
16811 (alpha*-*-freebsd*): Ditto.
16812 (alpha*-*-netbsd*): Ditto.
16813 (alpha*-*-openbsd*): Ditto.
16814 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
16815 (DWARF2_DEBUGGING_INFO): Remove.
16816 (PREFERRED_DEBUGGING_TYPE): Remove.
16817 (ASM_FINAL_SPEC): Remove.
16818 (IDENT_ASM_OP): Remove.
16819 (ASM_OUTPUT_IDENT): Remove.
16820 (SKIP_ASM_OP): Remove.
16821 (ASM_OUTPUT_SKIP): Remove.
16822 (ALIGN_ASM_OP): Remove.
16823 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
16824 (ASM_OUTPUT_CASE_LABEL): Remove.
16825 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
16826 (COMMON_ASM_OP): Remove.
16827 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
16828 (ASCII_DATA_ASM_OP): Remove.
16829 (READONLY_DATA_SECTION_ASM_OP): Remove.
16830 (INIT_SECTION_ASM_OP): Remove.
16831 (FINI_SECTION_ASM_OP): Remove.
16832 (ASM_SECTION_START_OP): Remove.
16833 (ASM_OUTPUT_SECTION_START_FILE): Remove.
16834 (TARGET_ASM_NAMED_SECTION): Remove.
16835 (TARGET_ASM_SELECT_SECTION): Remove.
16836 (MAKE_DECL_ONE_ONLY): Remove.
16837 (TYPE_ASM_OP): Remove.
16838 (SIZE_ASM_OP): Remove.
16839 (ASM_WEAKEN_LABEL): Remove.
16840 (TYPE_OPERAND_FMT): Remove.
16841 (ASM_DECLARE_RESULT): Remove.
16842 (ASM_DECLARE_OBJECT_NAME): Remove.
16843 (ASM_FINISH_DECLARE_OBJECT): Remove.
16844 (ELF_ASCII_ESCAPES): Remove.
16845 (ELF_STRING_LIMIT): Remove.
16846 (STRING_ASM_OP): Remove.
16847 (ASM_OUTPUT_EXTERNAL): Remove.
16848 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
16849 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
16851 (ASM_DECLARE_FUNCTION_NAME): Ditto.
16852 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
16853 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
16854 (ASM_OUTPUT_SKIP): Ditto.
16855 (READONLY_DATA_SECTION_ASM_OP): Remove.
16856 (USER_LABEL_PREFIX): Remove.
16857 (ASM_OUTPUT_ASCII): Remove.
16858 (ASM_OUTPUT_CASE_LABEL): Remove.
16859 (NO_DOLLAR_IN_LABEL): Undefine.
16861 2012-03-22 Richard Guenther <rguenther@suse.de>
16863 PR tree-optimization/52459
16864 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
16865 PHI insertion for calls.
16867 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
16869 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
16870 find_sets_in_insn, canonicalize_insn): Split out from ...
16871 (cse_insn): ... here.
16872 (invalidate_from_clobbers): Take an insn instead of the pattern.
16874 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
16877 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
16878 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
16879 * config/sh/sh.md (sindf2, cosdf2): Remove.
16881 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
16884 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
16885 prologue for unwinder and profiler.
16887 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
16889 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
16890 Introduce emul_name to select the right linker emulation for
16891 powerpc64-*-freebsd*.
16892 * configure: Regenerate.
16893 * config.gcc: Add bits to support powerpc64-*-freebsd*.
16894 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
16895 * config/rs6000/freebsd64.h: New file.
16896 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
16898 (rs6000_savres_strategy): Likewise.
16899 (rs6000_savres_routine_name): Likewise.
16900 (rs6000_elf_file_end): Likewise.
16901 * config/rs6000/t-freebsd64: New file.
16902 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
16903 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
16905 * config/rs6000/freebsd64.h: Remove duplicated entries from last
16907 * config/rs6000/t-freebsd64: Likewise.
16909 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
16911 PR rtl-optimization/52543
16913 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
16914 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
16915 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
16916 (avr_load_libgcc_p): Restrict to __flash loads.
16917 (avr_out_lpm): Only handle 1-byte loads from __flash.
16918 (avr_load_lpm): New function.
16919 (avr_find_unused_d_reg): Remove.
16920 (avr_out_lpm_no_lpmx): Remove.
16921 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
16922 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
16923 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
16924 (load_<mode>, load_<mode>_clobber): New insns.
16925 (mov<mode>): For multi-byte move from non-generic
16926 16-bit address spaces: Expand to load_<mode> resp.
16927 load_<mode>_clobber.
16928 (load<mode>_libgcc): Remove expander.
16929 (split-lpmx): Remove split.
16931 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
16933 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
16934 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
16935 All callers changed.
16936 (Fixed_core_reg): New feature.
16937 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
16939 * neon-testgen.ml: Handle Fixed_core_reg.
16941 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
16943 * config/arm/arm.c (thumb2_reorg): Add complete support
16944 for 16-bit instructions.
16945 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
16947 2012-03-21 Richard Guenther <rguenther@suse.de>
16949 PR tree-optimizer/52636
16950 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
16951 to the appropriate type.
16953 2012-03-21 Richard Guenther <rguenther@suse.de>
16955 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
16957 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
16958 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
16959 * passes.c (init_optimization_passes): Remove pass_init_function,
16960 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
16961 * tree-pass.h (pass_init_function): Remove.
16962 (pass_jump): Remove.
16963 (pass_initial_value_sets): Remove.
16964 (pass_unshare_all_rtl): Remove.
16965 * integrate.c (pass_initial_value_sets): Remove.
16966 * emit-rtl.c (pass_unshare_all_rtl): Remove.
16967 * tree.h (init_function_for_compilation): Remove.
16968 * function.c (init_function_for_compilation): Remove.
16969 (pass_init_function): Remove.
16970 * cfgcleanup.c (rest_of_handle_jump): Remove.
16971 (pass_jump): Remove.
16973 2012-03-20 Jason Merrill <jason@redhat.com>
16975 * tree-streamer-in.c (streamer_alloc_tree): Call
16976 ggc_alloc_zone_cleared_tree_node instead of
16977 ggc_alloc_zone_cleared_tree_node_stat.
16979 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
16981 * doc/extend.texi (Template Instantiation): Remove anachronisms.
16983 2012-03-20 Jakub Jelinek <jakub@redhat.com>
16986 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
16987 (ix86_expand_vec_perm_const_1): Call it.
16989 * config/i386/i386.c (vselect_insn): New variable.
16990 (init_vselect_insn): New function.
16991 (expand_vselect, expand_vselect_insn): Add testing_p argument.
16992 Call init_vselect_insn if vselect_insn is NULL. Adjust
16993 PATTERN (vselect_insn), instead of creating a new insn each time,
16994 only emit a copy of it if not testing and recog has been successful.
16995 (expand_vec_perm_pshufb, expand_vec_perm_1,
16996 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
17000 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
17001 ("enabled" attribute): Handle avx2 and noavx2 isas.
17002 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
17004 (vec_dup<mode>): Add avx2 =x,x alternative.
17005 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
17006 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
17007 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
17008 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
17010 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
17011 if possible, handle also V8SFmode.
17013 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
17015 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
17016 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
17017 reg_or_zero_operand predicate.
17018 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
17020 2012-03-20 Jakub Jelinek <jakub@redhat.com>
17022 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
17023 If operand isn't UNSPEC, return 0.
17025 2012-03-20 Richard Guenther <rguenther@suse.de>
17027 * tree-pass.h (pass_rtl_eh): Remove.
17028 * except.c (gate_handle_eh): Likewise.
17029 (rest_of_handle_eh): Likewise.
17030 (pass_rtl_eh): Likewise.
17031 (finish_eh_generation): Export.
17032 * except.h (finish_eh_generation): Declare.
17033 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
17034 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
17035 after expanding stack alignment. Instead of compacting blocks
17038 2012-03-20 Richard Guenther <rguenther@suse.de>
17040 * stor-layout.c (finish_bitfield_representative): Fallback
17041 to conservative maximum size if the padding up to the next
17042 field cannot be computed as a constant.
17043 (finish_bitfield_layout): If we cannot compute the distance
17044 between the start of the bitfield representative and the
17045 bitfield member start a new representative.
17046 * expr.c (get_bit_range): The distance between the start of
17047 the bitfield representative and the bitfield member is zero
17048 if the field offsets are not constants.
17050 2012-03-20 Tristan Gingold <gingold@adacore.com>
17052 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
17053 convert in lowercase.
17054 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
17055 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
17056 * stor-layout.c (sizetype_tab): Adjust.
17057 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
17058 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
17059 instead of type_kind_last.
17060 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
17061 instead of size_int_kind.
17062 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
17063 * doc/tm.texi: Regenerate.
17064 * defaults.h (SIZETYPE): Provide a default value.
17065 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
17066 (SIZETYPE): Define.
17068 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
17070 * config/sh/sh.md: Use braced string notation where applicable.
17072 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17074 * config/i386/i386.md (allocate_stack): Simplify.
17076 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17078 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
17079 copy_to_mode_reg (Pmode, ...).
17080 (expand_builtin_frame_address): Ditto.
17081 * expr.c (emit_block_move_via_libcall): Ditto.
17082 (set_storage_via_libcall): Ditto.
17084 * config/i386/i386.c (ix86_expand_movmem): Ditto.
17085 (ix86_expand_setmem): Ditto.
17086 (ix86_trampoline_init): DItto.
17087 * config/i386/i386.md (cmpstrnsi): Ditto.
17089 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
17091 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
17092 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
17093 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
17094 (SH Options): Likewise.
17096 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17098 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
17099 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
17100 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
17101 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
17102 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
17105 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17107 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
17108 * config/i386/i386.c (ix86_decompose_address): Use
17109 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
17110 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
17111 thread pointer to a register.
17114 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
17116 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
17117 if Pmode != word_mode.
17118 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
17119 Pmode == SImode for TARGET_X32.
17121 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
17122 (tls_initial_exec_x32): Likewise.
17124 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
17127 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
17128 DISP_ADDR_OFFSET): New macros.
17129 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
17130 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
17131 (sh_legitimize_address): Add QImode displacement handling.
17132 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
17134 (sh_secondary_reload): Add QImode displacement handling.
17135 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
17136 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
17137 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
17138 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
17139 to register operands only.
17140 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
17141 (extendqihi2): Change insn to expander.
17142 (*extendqihi2_compact_reg): New insn.
17143 (movqi_i, movqi): Replace with ...
17144 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
17145 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
17146 Add new peepholes for QImode displacement addressing.
17148 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
17151 * doc/invoke.texi: Document -Wuseless-cast.
17153 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
17155 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
17156 * tree.h (handled_component_p): Reorder cases.
17157 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
17158 not initialize unsignedp.
17159 (loc_list_from_tree): Likewise.
17160 (fortran_common): Likewise.
17161 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17163 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17165 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
17166 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
17167 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
17168 (ix86_split_long_move): Ditto.
17169 (legitimize_tls_address): Use ix86_gen_sub3.
17170 (construct_plt_address): Assert that Pmode == DImode.
17172 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
17174 * config/i386/i386.md: Remove empty predicates and/or constraints.
17175 * config/i386/sync.md: Ditto.
17176 * config/i386/sse.md: Ditto.
17177 * config/i386/mmx.md: Ditto.
17178 * config/i386/pentium.md: Ditto.
17179 * config/i386/athlon.md: Ditto.
17181 2012-03-16 Richard Guenther <rguenther@suse.de>
17183 PR tree-optimization/52603
17184 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
17188 2012-03-14 Richard Guenther <rguenther@suse.de>
17190 PR tree-optimization/52571
17191 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17192 flag_section_anchors check ...
17193 (vect_can_force_dr_alignment_p): ... here.
17195 2012-03-16 Martin Jambor <mjambor@suse.cz>
17197 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
17198 memory through MEM_REFs by calling extract_bit_field.
17200 2012-03-16 Richard Guenther <rguenther@suse.de>
17202 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
17203 and REFERENCE_TYPE interpretations.
17204 (can_native_interpret_type_p): New function.
17205 (fold_ternary_loc): Use native encode/interpret to fold
17206 BIT_FIELD_REFs of constants.
17208 2012-03-16 Richard Guenther <rguenther@suse.de>
17210 PR middle-end/52584
17211 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
17212 of vector constants and constructors.
17214 2012-03-16 Richard Guenther <rguenther@suse.de>
17216 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17217 VIEW_CONVERT_EXPR to convert constants.
17218 (vect_is_simple_use): Treat all constants as vec_constant_def.
17220 2012-03-16 Richard Guenther <rguenther@suse.de>
17221 Kai Tietz <ktietz@redhat.com>
17223 PR middle-end/48814
17224 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
17225 side-effects completely in the pre-queue and use a temporary
17228 2012-03-16 Richard Guenther <rguenther@suse.de>
17230 * stor-layout.c (finish_bitfield_representative): Fall back
17231 to the conservative maximum size if we cannot compute the
17232 size of the tail padding.
17234 2012-03-16 Tristan Gingold <gingold@adacore.com>
17236 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17237 __CRTL_VER and __VMS_VER.
17238 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
17239 and vms_c_get_vms_ver.
17240 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
17242 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
17243 (VMS_DEFAULT_VMS_VER): Define.
17244 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
17245 (VMS_DEFAULT_VMS_VER): Define.
17247 2012-03-16 Richard Guenther <rguenther@suse.de>
17249 * tree-vect-loop.c (get_initial_def_for_induction): Use
17250 build_constructor directly.
17251 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17252 build_vector_from_val.
17253 * tree.c (build_vector_from_val): Avoid creating a constructor
17254 first when we want a constant vector.
17256 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17258 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
17260 2012-03-16 Richard Guenther <rguenther@suse.de>
17262 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
17263 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
17264 (struct tree_vector): Remove elements member, add variable size
17266 (build_vector_stat): Declare.
17267 (build_vector): Define in terms of build_vector_stat.
17268 * tree.c (build_vector): Rename to ...
17269 (build_vector_stat): ... this. Take array of trees as parameter.
17270 (build_vector_from_ctor): Adjust.
17271 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
17272 initializer_zerop): Adjust.
17273 * cfgexpand.c (expand_debug_expr): Likewise.
17274 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
17275 const_vector_from_tree): Likewise.
17276 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
17277 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
17278 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
17279 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
17280 (lto_input_ts_vector_tree_pointers): Adjust.
17281 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
17282 (write_ts_vector_tree_pointers): Adjust.
17283 * varasm.c (const_hash_1, compare_constant, copy_constant,
17284 output_constant): Adjust.
17285 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
17286 * print-tree.c (print_node): Adjust.
17287 * tree-pretty-print.c (dump_generic_node): Adjust.
17288 * tree-vect-generic.c (uniform_vector_p, vector_element,
17289 lower_vec_perm): Adjust.
17290 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
17291 * tree-vect-slp.c (vect_get_constant_vectors,
17292 vect_transform_slp_perm_load): Adjust.
17293 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
17294 * expmed.c (make_tree): Adjust.
17295 * config/i386/i386.c (ix86_expand_builtin): Adjust.
17296 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
17297 and implementation.
17298 (sparc_fold_builtin): Adjust.
17300 2012-03-16 Tristan Gingold <gingold@adacore.com>
17302 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
17303 * config/vms/vms-stdint.h: New file.
17305 2012-03-16 Tristan Gingold <gingold@adacore.com>
17307 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
17308 (ia64-hp-*vms*): Replaced by ...
17309 (*-*-*vms*): ... This new entry.
17311 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17314 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
17315 (ix86_expand_vec_perm_const_1): Use it.
17318 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
17319 (avx2_permv4df): Remove.
17320 (avx2_permv4di): Macroize into...
17321 (avx2_perm<mode>): ... this using VI8F_256 iterator.
17322 (avx2_permv4di_1): Macroize into...
17323 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
17325 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
17327 * combine.c (apply_distributive_law): Do not distribute SUBREG.
17329 2012-03-15 Ira Rosen <irar@il.ibm.com>
17330 Ulrich Weigand <ulrich.weigand@linaro.org>
17332 * tree-vect-patterns.c (widened_name_p): Rename to ...
17333 (type_conversion_p): ... this. Add new argument to determine
17334 if it's a promotion or demotion operation. Check for
17335 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
17336 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
17338 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
17339 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
17341 (vect_recog_mixed_size_cond_pattern): Likewise and allow
17342 non-constant then and else clauses.
17344 2012-03-15 Ira Rosen <irar@il.ibm.com>
17345 Ulrich Weigand <ulrich.weigand@linaro.org>
17347 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
17348 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
17349 vect_pattern_recog.
17350 * tree-vect-patterns.c (widened_name_p): Pass basic block
17351 info to vect_is_simple_use.
17352 (vect_recog_dot_prod_pattern): Fail for basic blocks.
17353 (vect_recog_widen_sum_pattern): Likewise.
17354 (vect_handle_widen_op_by_const): Support basic blocks.
17355 (vect_operation_fits_smaller_type,
17356 vect_recog_over_widening_pattern): Likewise.
17357 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
17358 Update call to vect_is_simple_use.
17359 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
17361 (check_bool_pattern): Add an argument, update call to
17362 vect_is_simple_use and the recursive calls.
17363 (vect_recog_bool_pattern): Update relevant function calls.
17365 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
17366 (vect_pattern_recog_1): Check for reduction only in loops.
17367 (vect_pattern_recog): Add new argument. Support basic blocks.
17368 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
17369 info to vect_is_simple_use_1.
17370 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
17371 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
17373 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17374 Andrew Pinski <apinski@cavium.com>
17376 PR middle-end/52592
17377 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
17378 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
17379 calls instead of __builtin_ir{int,ound}*.
17381 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17383 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
17386 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17388 * config.gcc (target_type_format_char): New. Document it. Set it for
17390 * configure.ac (gnu_unique_option): Use target_type_format_char
17391 in test. Comment rationale.
17392 * configure: Regenerate .
17394 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17396 PR tree-optimization/52267
17397 * tree-vrp.c (masked_increment): New function.
17398 (register_edge_assert_for_2): Derive ASSERT_EXPRs
17399 from (X & CST1) cmp CST2 tests.
17401 2012-03-15 Richard Guenther <rguenther@suse.de>
17403 PR middle-end/52580
17404 * tree-data-ref.c (subscript_dependence_tester_1): Check
17405 all dimensions for non-conflicting access functions.
17407 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17410 * doc/invoke.texi [C++ Language Options]: Document
17411 -ftemplate-backtrace-limit.
17413 2012-03-15 Tristan Gingold <gingold@adacore.com>
17415 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
17416 before a parameter.
17418 2012-03-15 Tristan Gingold <gingold@adacore.com>
17420 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
17421 use DW_OP_call_frame_cfa.
17423 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
17426 * config/i386/i386-opts.h (pmode): New.
17428 * config/i386/i386.c (ix86_option_override_internal): Properly
17429 check and set ix86_pmode.
17431 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
17433 * config/i386/i386.opt (maddress-mode=): New.
17435 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
17437 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17439 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
17440 (dwarf2out_do_cfi_asm): Likewise.
17441 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
17443 (add_data_member_location_attribute): Likewise.
17444 (gen_array_type_die): Likewise.
17445 (gen_subprogram_die): Likewise.
17446 (gen_producer_string): Likewise.
17447 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
17448 Remove MIPS_DEBUGGING_INFO handling.
17449 (sdb_debug_hooks): Likewise.
17450 (sdbout_begin_block): Likewise.
17451 (sdbout_end_block): Likewise.
17452 (sdbout_begin_prologue): Likewise.
17453 (sdbout_start_source_file): Likewise.
17454 (sdbout_end_source_file): Likewise.
17455 (sdbout_init): Likewise.
17456 * system.h (MIPS_DEBUGGING_INFO): Poison.
17458 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17460 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
17461 (alpha_file_start) [MS_STAMP]: Remove.
17463 * config/alpha/elf.h (TARGET_GAS): Remove.
17464 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
17465 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
17466 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
17467 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
17468 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
17469 (alpha*-*-freebsd*): Likewise.
17470 (alpha*-*-netbsd*): Likewise.
17471 (alpha*-*-openbsd*): Likewise.
17472 (alpha*-*-*): Remove target_cpu_default2.
17473 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
17475 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
17476 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
17477 * config/alpha/alpha.c (print_operand): Always assume
17478 TARGET_AS_SLASH_BEFORE_SUFFIX.
17479 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
17480 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
17481 ("*builtin_setjmp_receiver_er_1"): Remove.
17482 * config/alpha/alpha.opt (malpha-as): Remove.
17484 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
17486 Remove DEC Unix reference.
17488 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
17489 (EXTENDED_COFF): Remove.
17490 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
17491 (EXTENDED_COFF): Don't undef.
17492 * config/alpha/alpha.c (alpha_file_start): Always assume
17494 Don't set targetm.asm_file_start_file_directive.
17495 [!OBJECT_FORMAT_ELF]: Remove.
17496 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17498 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
17499 (DBX_DEBUGGING_INFO): Remove.
17500 (MIPS_DEBUGGING_INFO): Remove.
17501 (PREFERRED_DEBUGGING_TYPE): Remove.
17502 (DBX_OUTPUT_SOURCE_LINE): Remove.
17503 (SDB_OUTPUT_SOURCE_LINE): Remove.
17504 (DBX_CONTIN_LENGTH): Remove.
17505 (NO_DBX_FUNCTION_END): Remove.
17506 (ASM_STABS_OP): Remove.
17507 (ASM_STABN_OP): Remove.
17508 (ASM_STABD_OP): Remove.
17509 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
17510 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
17511 (PUT_SDB_DEF): Remove.
17512 (PUT_SDB_PLAIN_DEF): Remove.
17513 (PUT_SDB_TYPE): Remove.
17514 (sdb_label_count): Remove.
17515 (PUT_SDB_BLOCK_START): Remove.
17516 (PUT_SDB_BLOCK_END): Remove.
17517 (PUT_SDB_FUNCTION_START): Remove.
17518 (PUT_SDB_FUNCTION_END): Remove.
17519 (PUT_SDB_EPILOGUE_END): Remove.
17520 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
17521 (MIPS_DEBUGGING_INFO): Don't undef.
17522 (DBX_DEBUGGING_INFO): Don't undef.
17523 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
17524 (MIPS_DEBUGGING_INFO): Don't undef.
17525 (DBX_DEBUGGING_INFO): Don't undef.
17526 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
17527 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
17529 (alpha_start_function): Likewise.
17530 (sdb_label_count): Remove.
17531 (alpha_output_filename): Remove DBX_DEBUG handling.
17532 (alpha_file_start): Likewise.
17534 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17536 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
17537 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
17538 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
17540 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
17541 (ld_tls_support): Remove Solaris 8 references.
17542 (lwp_dir, lwp_spec): Remove support for alternate thread library.
17543 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
17544 * configure: Regenerate.
17545 * config.in: Regenerate.
17547 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
17548 * config/i386/sol2.h: Remove Solaris 8 references.
17550 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
17551 (i?86-*-solaris2.9): ... this.
17552 Remove Solaris 8 references.
17553 (Specific, *-*-solaris2*): Document Solaris 8 removal.
17554 Remove Solaris 8 references.
17556 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17558 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
17559 (mips-sgi-irix6.5*): Remove.
17560 * config.host (mips-sgi-irix*): Remove.
17561 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
17562 (set_have_as_tls): Remove *-*-irix6*.
17563 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
17564 * configure: Regenerate.
17566 * config/mips/iris6.h: Remove.
17567 * config/mips/iris6.opt: Remove.
17568 * config/mips/t-irix6: Remove.
17570 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
17571 (TARGET_IRIX6): Remove.
17572 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
17573 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
17574 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
17576 (mips_file_start): Likewise.
17577 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
17579 * config/mips/driver-native.c [__sgi__]: Remove.
17580 (host_detect_local_cpu) [__sgi__]: Remove.
17582 * config/mips/gnu-user.h: Remove iris5.h reference.
17584 * config/mips/mips-modes.def: Remove IRIX 6 reference.
17585 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
17586 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
17589 * gcc.c (main): Move asm_debug initialization ...
17590 (asm_debug): ... here.
17592 * ginclude/stddef.h (__STDDEF_H__): Don't define.
17594 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
17595 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
17596 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17597 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17598 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
17599 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
17601 * doc/tm.texi: Regenerate.
17603 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
17605 (MIPS Options, -march): Remove IRIX reference.
17606 * doc/install.texi (Binaries, SGI IRIX): Remove.
17607 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
17609 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
17611 2012-03-14 Martin Jambor <mjambor@suse.cz>
17613 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
17614 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
17615 (expand_expr_real_1): Do not handle misalignment if modifier is
17618 2012-03-14 Richard Guenther <rguenther@suse.de>
17620 PR middle-end/52584
17621 * tree-vect-generic.c (type_for_widest_vector_mode): Take
17622 element type instead of mode, use build_vector_type_for_mode
17623 instead of the langhook, build a vector of proper signedness.
17624 (expand_vector_operations_1): Adjust.
17626 2012-03-14 Richard Guenther <rguenther@suse.de>
17628 PR middle-end/52582
17629 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
17630 a cgraph node for a FUNCTION_DECL that comes from a constructor.
17631 (gimple_get_virt_method_for_binfo): Likewise.
17633 2012-03-14 Richard Guenther <rguenther@suse.de>
17635 PR tree-optimization/52571
17636 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17637 flag_section_anchors check ...
17638 (vect_can_force_dr_alignment_p): ... here. Do not re-align
17639 DECL_COMMON variables.
17641 2012-03-14 Richard Guenther <rguenther@suse.de>
17643 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
17644 * stor-layout.c (start_bitfield_representative): New function.
17645 (finish_bitfield_representative): Likewise.
17646 (finish_bitfield_layout): Likewise.
17647 (finish_record_layout): Call finish_bitfield_layout.
17648 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
17649 for QUAL_UNION_TYPE fields.
17650 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
17651 Stream DECL_BIT_FIELD_REPRESENTATIVE.
17652 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
17654 PR middle-end/52080
17655 PR middle-end/52097
17656 PR middle-end/48124
17657 * expr.c (get_bit_range): Unconditionally extract bitrange
17658 from DECL_BIT_FIELD_REPRESENTATIVE.
17659 (expand_assignment): Adjust call to get_bit_range.
17661 2012-03-14 Richard Guenther <rguenther@suse.de>
17663 PR middle-end/52578
17664 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
17665 the outermost conversion is a sign-change only.
17666 (fold_binary_loc): Disregard widening and sign-changing
17667 conversions when we determine if two variables are equal
17669 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
17670 (T1)x if the outermost conversion is a sign-change only.
17672 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17675 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17677 * config/i386/predicates.md (constant_call_address_operand): Declare
17678 as special predicate. Update all uses.
17680 2012-03-13 Jakub Jelinek <jakub@redhat.com>
17683 * c-parser.c (c_parser_postfix_expression)
17684 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
17686 * config/i386/smmintrin.h: Avoid /* within a comment.
17687 * config/i386/nmmintrin.h: Likewise.
17689 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17691 * config/i386/i386.md (xbegin): Remove constraint from expander.
17693 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17695 * config/i386/predicates.md (constant_call_address_operand): Declare
17696 as special predicate. Update all uses.
17697 * config/i386/i386.md: Remove mode from constant_call_address_operand
17699 * config/i386/i386.c (ix86_output_call_insn): Call
17700 constant_call_address_operand with VOIDmode.
17702 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17704 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
17705 AND zero extended address correctly.
17707 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17709 * config/i386/predicates.md (tls_symbolic_operand): Declare as
17711 (tls_modbase_operand): Ditto.
17712 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
17713 tls_modbase_operand predicates.
17715 2012-03-13 Martin Jambor <mjambor@suse.cz>
17717 * expr.c (expand_assignment): Handle misaligned scalar writes to
17718 memory through top-level MEM_REFs by calling store_bit_field.
17720 2012-03-13 Richard Guenther <rguenther@suse.de>
17722 PR middle-end/52134
17723 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
17724 if Y is a constant multiple of 1 << CST.
17726 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
17729 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
17730 offset (size) to a value the insns can deal with.
17731 (expand_epilogue): Ditto.
17733 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17735 * config/arm/neon.ml (ops): Fixup expected instructions for
17736 unsigned vector compares.
17738 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17740 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
17741 addresses only when %reg is not in word mode.
17743 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17745 * config/microblaze/microblaze.md: Fix typo.
17746 * tree-if-conv.c: Likewise.
17747 * tree-vect-patterns.c: Likewise.
17749 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17751 * config.gcc (extra_passes): Remove.
17752 * configure.ac (extra_passes): Don't substitute.
17753 * configure: Regenerate.
17754 * Makefile.in (EXTRA_PASSES): Remove.
17755 (GCC_PASSES): Remove $(EXTRA_PASSES).
17756 (MOSTLYCLEANFILES): Likewise.
17757 (native): Likewise.
17758 (install-common): Likewise.
17760 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17762 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
17763 * config/i386/i386.c (ix86_decompose_address): Use
17764 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
17765 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
17766 thread pointer to a register.
17768 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17770 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
17771 on tls_symbolic_operand.
17772 (tls_global_dynamic_64_<mode>): Likewise.
17774 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17777 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
17778 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
17780 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17783 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
17784 type from reg_class_t to enum reg_class.
17785 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
17787 2012-03-12 Andrew Pinski <apinski@cavium.com>
17789 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
17790 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
17791 (value_replacement): Likewise.
17792 (empty_block_p): Check also if the PHIs for the block are empty.
17794 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17797 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
17798 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
17799 r184615 from 2012-02-28.
17801 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17803 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
17804 (ix86_gen_tls_local_dynamic_base_64): Likewise.
17805 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
17806 and ix86_gen_tls_local_dynamic_base_64.
17807 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
17808 ix86_gen_tls_local_dynamic_base_64.
17810 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
17811 (*tls_global_dynamic_64_<mode>): This.
17812 (tls_global_dynamic_64): Renamed to ...
17813 (tls_global_dynamic_64_<mode>): This.
17814 (*tls_local_dynamic_base_64): Renamed to ...
17815 (*tls_local_dynamic_base_64_<mode>): This.
17816 (tls_local_dynamic_base_64): Renamed to ...
17817 (tls_local_dynamic_base_64_<mode>): This.
17819 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17821 * config/i386/i386.c (ix86_option_override_internal): Properly
17822 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
17823 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
17824 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
17825 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17827 * config/i386/sse.md (sse3_monitor64): Renamed to ...
17828 (sse3_monitor64_<mode>): This.
17830 2012-03-12 Tristan Gingold <gingold@adacore.com>
17832 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
17833 (ia64_function_arg_advance): Ditto.
17835 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17837 * config.gcc (mips*-*-openbsd*): Remove.
17838 * config/mips/openbsd.h: Remove.
17839 * config/mips/sdb.h: Remove.
17841 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
17842 * config/mips/mips.c (sdb_label_count): Remove.
17843 (mips_debugger_offset): Remove #if 0 code.
17844 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
17845 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
17847 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17849 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
17850 binutils reference.
17851 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
17852 Update binutils references.
17853 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
17854 Update binutils reference.
17855 Update Sun as/GNU ld caveat.
17856 Document binutils largefile requirement for LTO plugin.
17857 Remove reference to alternate libpthread.
17859 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17861 * config.gcc (alpha*-dec-osf5.1*): Remove.
17862 * config.host (alpha*-dec-osf*): Remove.
17863 * configure.ac (*-*-osf*): Remove.
17864 (alpha*-dec-osf*): Remove.
17865 * configure: Regenerate.
17867 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
17868 config/alpha/va_list.h, config/alpha/x-osf: Remove.
17870 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
17871 * config/alpha/alpha.c (struct machine_function): Update comment.
17872 (alpha_start_function): Remove Tru64 UNIX as handling for
17874 * config/alpha/alpha.md ("exception_receiver"): Remove
17875 TARGET_LD_BUGGY_LDGP.
17876 ("*exception_receiver_2"): Likewise.
17877 * except.c (finish_eh_generation): Remove Tru64 reference.
17878 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
17879 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
17880 * target.def (handle_pragma_extern_prefix): Remove.
17882 * Makefile.in (mips-tfile.o-warn): Remove.
17883 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
17884 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
17885 * mips-tdump.c, mips-tfile.c: Remove.
17887 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
17889 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
17890 (Specific, alpha*-dec-osf5.1): Note removal.
17891 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
17893 * doc/tm.texi: Regenerate.
17894 * doc/trouble.texi (Cross-Compiler Problems): Remove.
17896 2012-03-12 Richard Guenther <rguenther@suse.de>
17898 * config/arm/arm.c (neon_dereference_pointer): Do not call
17899 covert during RTL expansion.
17901 2012-03-12 Tristan Gingold <gingold@adacore.com>
17903 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
17904 Options. Mention -mpointer-size.
17906 2012-03-12 Richard Guenther <rguenther@suse.de>
17908 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
17909 build_nonstandard_integer_type.
17911 2012-03-12 Richard Guenther <rguenther@suse.de>
17913 * tree.c (signed_or_unsigned_type_for): Use
17914 build_nonstandard_integer_type.
17915 (signed_type_for): Adjust documentation.
17916 (unsigned_type_for): Likewise.
17917 * tree-pretty-print.c (dump_generic_node): Use standard names
17918 for non-standard integer types if available.
17920 2012-03-12 Tristan Gingold <gingold@adacore.com>
17922 * config/vms/vms.opt: Add vms-opts.h header.
17923 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
17925 (-mvms-return-codes): Document.
17926 (-mpointer-size): New option.
17927 (vms_pointer_size): Add enumeration.
17928 * config/vms/vms-opts.h: New file.
17929 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17930 __INITIAL_POINTER_SIZE.
17931 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
17932 (C_COMMON_OVERRIDE_OPTIONS): Define.
17933 (DWARF2_ADDR_SIZE): Define.
17934 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
17935 * config/vms/vms-protos.h (vms_c_common_override_options):
17937 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
17938 if -mno-pointer-size.
17939 (vms_c_common_override_options): New function.
17940 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17941 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17942 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
17943 and flag_vms_pointer_size.
17944 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
17945 * config.gcc (*-*-*vms*): Define xm_file.
17946 (alpha*-dec-*vms*): Do not define xm_file.
17947 (alpha64-dec-*vms*): Remove.
17948 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
17951 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17953 PR tree-optimization/51721
17954 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
17955 if (int) unsvar cmp CST.
17957 2012-03-12 Richard Guenther <rguenther@suse.de>
17959 * tree-sra.c (create_access_replacement): Only rename the replacement
17960 if we can rewrite it into SSA form. Properly mark register typed
17961 replacements that we cannot rewrite with TREE_ADDRESSABLE.
17962 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
17963 for aggregate or BLKmode results.
17965 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17967 PR tree-optimization/52533
17968 * tree-vrp.c (register_edge_assert_for_2): Use double_int
17969 type for mask, only handle shifts by non-zero in-range
17970 shift count, for LE_EXPR and GT_EXPR if new_val is
17971 maximum, don't add the assertion.
17973 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
17975 * doc/invoke.texi: Document -mrtm option.
17976 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
17977 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
17978 (ix86_handle_option): Handle OPT_mrtm.
17979 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
17981 (x86_64-*-*): Ditto.
17982 * i386-builtin-types.def (INT_FTYPE_VOID): New.
17983 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17985 (ix86_target_string): Define -mrtm option.
17987 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
17989 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
17990 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
17991 IX86_BUILTIN_XTEST.
17992 (bdesc_special_args): Ditto.
17993 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
17994 (ix86_expand_special_args_builtin): Handle new built-in type.
17995 (ix86_expand_builtin): Handle XABORT instruction.
17996 * config/i386/i386.h (TARGET_RTM): New.
17997 * config/i386/i386.md (UNSPECV_XBEGIN): New.
17998 (UNSPECV_XEND): Ditto.
17999 (UNSPECV_XABORT): Ditto.
18000 (UNSPECV_XTEST): Ditto.
18007 * config/i386/i386.opt (mrtm): New.
18008 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
18009 * config/i386/rtmintrin.h: New header.
18010 * config/i386/xtestintrin.h: Ditto.
18012 2012-03-12 Tristan Gingold <gingold@adacore.com>
18014 * ginclude/stddef.h: Adjust previous patch.
18015 Use __VMS__ instead of VMS.
18017 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
18019 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
18020 Also convert sequences with CC setting arithmetic instruction.
18022 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
18024 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
18025 from C Language Options to Preprocessor Options.
18026 (C Dialect Options): Move -no-integrated-cpp documentation
18028 (Preprocessor Options): ...to here. Rewrite the description
18029 so it makes more sense, and remove discussion of merging front ends.
18031 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18033 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
18035 (ix86_expand_setmem): Likewise.
18037 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
18039 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
18042 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18044 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
18045 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
18047 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18049 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
18051 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18053 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
18056 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18057 Uros Bizjak <ubizjak@gmail.com>
18059 * config/i386/predicates.md (call_insn_operand): Allow
18060 constant_call_address_operand in Pmode only.
18061 (sibcall_insn_operand): Ditto.
18062 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
18063 (*call_vzeroupper): Ditto.
18065 (*sibcall_vzeroupper): Ditto.
18066 (*call_value): Ditto.
18067 (*call_value_vzeroupper): Ditto.
18068 (*sibcall_value): Ditto.
18069 (*sibcall_value_vzeroupper): Ditto.
18070 (*indirect_jump): Ditto.
18071 (*tablejump_1): Ditto.
18072 (indirect_jump): Convert memory address to word mode for TARGET_X32.
18073 (tablejump): Ditto.
18074 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
18077 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
18080 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
18081 Use movrt_negc instead of negc pattern for non-SH2A.
18082 (*movnegt): Remove.
18083 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
18085 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18087 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18088 if Pmode != word_mode.
18089 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18090 Pmode == SImode for TARGET_X32.
18092 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18093 (tls_initial_exec_x32): Likewise.
18095 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
18097 PR rtl-optimization/52528
18098 * combine.c (can_combine_p): Add setting of subst_low_luid
18099 before call to expand_field_assignment().
18101 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
18103 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
18104 and related program names.
18106 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
18108 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
18110 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
18113 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
18114 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
18115 to set code to 'q'.
18116 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
18117 (*movdi_internal_rex64): Use %E operand modifier for lea.
18118 (*movsi_internal): Ditto.
18120 (*lea<mode>_2): Ditto.
18121 (*lea_{3,4,5,6}_zext): Ditto.
18122 (*tls_global_dynamic_32_gnu): Ditto.
18123 (*tls_global_dynamic_64): Ditto.
18124 (*tls_dynamic_gnu2_lea_32): Ditto.
18125 (*tls_dynamic_gnu2_lea_64): Ditto.
18126 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
18128 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
18130 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
18131 redefine to be NULL if the current bit-size is different from the
18132 configured bit-size.
18134 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
18135 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
18136 set the default tuning. Add asserts to make sure the cpu and tune
18137 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
18138 test whether the index is set, instead of > 0.
18139 (rs6000_file_start): Do not reset the default cpu if the current
18140 bit-size is different from the configured bit-size.
18142 2012-03-09 Tristan Gingold <gingold@adacore.com>
18144 * config/vms/vms-crtlmap.map: Add comments.
18145 Add entries needed to build Ada RTS.
18147 2012-03-09 Tristan Gingold <gingold@adacore.com>
18149 * ginclude/stddef.h: Do not define __size_t on VMS.
18151 2012-03-09 Tristan Gingold <gingold@adacore.com>
18153 * c-tree.h (c_default_pointer_mode): New variable.
18154 * c-decl.c (c_default_pointer_mode): New variable.
18155 (c_build_pointer_type): New function.
18156 (grokdeclarator): Call c_build_pointer_type instead
18157 of build_pointer_type.
18159 * config/vms/vms-c.c: Include c-tree.h
18160 (saved_pointer_mode): New variable.
18161 (handle_pragma_pointer_size): New function.
18162 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
18163 (vms_c_register_pragma): Register __pointer_size and
18164 __required_pointer_size pragmas.
18166 2012-03-09 Tristan Gingold <gingold@adacore.com>
18168 * config/vms/vms-c.c (vms_construct_include_filename): New function.
18169 (vms_c_register_includes): Reference it.
18171 2012-03-09 Andrew Pinski <apinski@cavium.com>
18173 PR middle-end/51988
18174 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
18175 print_generic_expr.
18176 (tree_ssa_phiopt_worker): Go through all the PHIs for
18177 value_replacement instead of just the singleton one.
18178 (value_replacement): Change return type to int. Return 0 instead of
18180 Allow the middle basic block to contain more than just the defining
18182 Handle non empty middle basic blocks.
18183 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
18185 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
18187 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
18188 array reference and component reference.
18189 (analyze_scalar_evolution_for_address_of): New.
18191 2012-03-08 Jie Zhang <jzhang918@gmail.com>
18194 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
18195 (hwloop_pattern_reg): Fix set but not used warning.
18196 (bfin_reorg_loops): Remove unused parameter.
18197 (bfin_reorg): Update use of bfin_reorg_loops.
18199 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
18201 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
18202 with integer parameters in registers.
18203 (gen_push): Push register in word_mode instead of Pmode.
18204 (ix86_emit_save_regs): Likewise.
18205 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
18206 (gen_pop): Pop register in word_mode instead of Pmode.
18207 (ix86_emit_restore_regs_using_pop): Likewise.
18208 (ix86_expand_prologue): Replace Pmode with word_mode for push
18209 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
18210 restore RAX and R10 in word_mode.
18211 (ix86_emit_restore_regs_using_mov): Restore integer registers
18213 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
18215 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
18216 (ix86_split_long_move): Likewise.
18218 * config/i386/i386.md (W): New.
18219 (*push<mode>2_prologue): Replace :P with :W.
18220 (*pop<mode>1): Likewise.
18221 (*pop<mode>1_epilogue): Likewise.
18222 (push/pop peephole2): Use word_mode scratch registers.
18224 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18226 * config/i386/predicates.md (indirect_branch_operand): Simplify.
18228 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18230 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
18231 for constants in [-63,63].
18233 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18237 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18239 * config/i386/i386.c (ix86_print_operand_address): Only handle
18240 zero-extended DImode addresses.
18242 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18244 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
18245 * configure: Regenerate.
18247 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18250 * config/avr/avr.c (avr_mem_clobber): New static function.
18251 (avr_expand_delay_cycles): Add memory clobber operand to
18252 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
18253 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
18254 (enable_interrupt, disable_interrupt): New expander.
18255 (nopv, sleep, wdr): New expanders.
18256 (delay_cycles_1): Add memory clobber.
18257 (delay_cycles_2): Add memory clobber.
18258 (delay_cycles_3): Add memory clobber.
18259 (delay_cycles_4): Add memory clobber.
18260 (cli_sei): New insn from former "enable_interrupt",
18261 "disable_interrupt" with memory clobber.
18262 (*wdt): New insn from former "wdt" with memory clobber.
18263 (*nopv): Similar, but for "nopv".
18264 (*sleep): Similar, but for "sleep".
18266 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
18267 Kaz Kojima <kkojima@gcc.gnu.org>
18270 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
18271 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
18272 (SUBTARGET_OVERRIDE_OPTIONS): Define.
18274 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18276 * config/i386/predicates.md (x86_64_zext_general_operand): New.
18277 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
18278 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
18280 2012-03-07 Walter Lee <walt@tilera.com>
18282 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
18283 REG_CFA_* notes for the stack pointer.
18284 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
18285 EH_RETURN_STACKADJ_RTX.
18286 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
18287 generate REG_CFA_* notes for the stack pointer.
18288 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
18289 by EH_RETURN_STACKADJ_RTX.
18291 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18293 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
18294 when __AVR_3_BYTE_PC__ is defined.
18296 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18298 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
18299 (ix86_print_operand): Handle '^'.
18300 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
18301 using P mode iterator. Add %^ to asm template to conditionally emit
18303 (*rep_movdi_rex64): Ditto.
18304 (*strsetdi_rex_1): Ditto.
18305 (*rep_stosdi_rex64): Ditto.
18306 (*strmov{si,hi,qi}_1): Add %^ to asm template to
18307 conditionally emit addr32 prefix.
18308 (*rep_mov{si,qi}): Ditto.
18309 (*strset{si,hi,qi}): Ditto.
18310 (*rep_stos{si,qi}): Ditto.
18311 (*cmpstrnqi_nz_1): Ditto.
18312 (*cmpstrnqi_1): Ditto.
18313 (*strlenqi_1): Ditto.
18315 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
18317 * config/i386/i386.c (function_value_64): Return pointers in
18318 word_mode instead of Pmode.
18319 (ix86_promote_function_mode): Likewise.
18321 2012-03-07 Richard Guenther <rguenther@suse.de>
18323 * coverage.c (get_gcov_type): Use type_for_mode.
18324 (get_gcov_unsigned_t): Likewise.
18325 * expr.c (store_constructor): Use type_for_mode.
18326 (try_casesi): Likewise.
18327 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
18328 (add_standard_iv_candidates): Use standard type trees.
18329 * dojump.c (do_jump): Remove dead code.
18331 2012-03-07 Richard Guenther <rguenther@suse.de>
18333 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
18335 2012-03-07 Richard Guenther <rguenther@suse.de>
18337 * convert.c (strip_float_extensions): Move ...
18338 * tree.c (strip_float_extensions): ... here.
18340 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18343 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
18345 2012-03-07 Richard Guenther <rguenther@suse.de>
18347 * omp-low.c (extract_omp_for_data): Use signed_type_for.
18348 (expand_omp_for_generic): Likewise.
18349 (expand_omp_for_static_nochunk): Likewise.
18350 (expand_omp_for_static_chunk): Likewise.
18351 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
18352 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
18353 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18354 Use unsigned_type_for.
18355 (vect_create_cond_for_align_checks): Use signed_type_for.
18357 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
18359 PR rtl-optimization/52203
18360 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
18361 all callers to pass NULL except ...
18362 (reset_sched_cycles_in_current_ebb): ... here, save the value
18363 in new variable 'empty'. Increase issue_rate only for
18366 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
18369 * Makefile.in: Let install-gcc-ar depend on installdirs,
18370 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
18371 Don't double canonicalize if cross-compiling.
18373 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18376 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
18377 to: RAMPZ, RAMPY, RAMPX, RAMPD.
18378 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
18380 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18383 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
18385 * config/avr/avr.md (xload_8): Adjust insn length.
18387 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18390 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
18391 if RAMPZ affects reading from RAM.
18393 2012-03-07 Richard Guenther <rguenther@suse.de>
18397 * doc/invoke.texi (Precompiled Headers): Remove sentence that
18398 suggests you can include PCHs from inside another header.
18400 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
18402 PR middle-end/52515
18403 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
18405 2012-03-07 Kai Tietz <ktietz@redhat.com>
18407 * doc/invoke.texi (fwritable-relocated-rdata): Document
18408 new Cygwin/MinGW target option.
18409 * config/i386/winnt.c (i386_pe_unique_section): Ignore
18410 reloc if flag -fwritable-relocated-rdata is not set.
18411 (i386_pe_section_type_flags): Likewise.
18412 * config/i386/cygming.opt (fwritable-relocated-rdata):
18413 Add new flag variable flag_writable_rel_rdata.
18415 2012-03-07 Richard Guenther <rguenther@suse.de>
18417 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
18418 precision against gimple constraints.
18420 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
18422 PR middle-end/52372
18423 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
18425 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
18426 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
18428 (init_emit_regs): Move associated initialization to...
18429 (init_emit_once): ...here.
18431 2012-03-06 Richard Henderson <rth@redhat.com>
18433 * config/m68k/m68k.h (ISA_HAS_TAS): New.
18434 * config/m68k/sync.md (atomic_test_and_set): Use it.
18435 (atomic_test_and_set_1): Likewise.
18437 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18440 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
18441 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
18442 (vector_ltgt<mode>): Likewise.
18443 (vector_ordered<mode>): Likewise.
18444 (vector_unordered<mode>): Likewise.
18445 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
18447 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
18449 * trans-mem.c: New typedef for tm_region_p.
18450 Define vector types for tm_region_p.
18451 (tm_region_init): Replace region_worklist to a vector called
18454 2012-03-06 Richard Guenther <rguenther@suse.de>
18456 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
18457 MEM_REF with constant pointer operand.
18459 2012-03-06 Richard Guenther <rguenther@suse.de>
18461 PR middle-end/52493
18462 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
18464 2012-03-06 Tristan Gingold <gingold@adacore.com>
18466 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
18467 (external_model_kind): Improve documentation.
18468 (vms_pragma_extern_model): Handle relaxed_redef.
18469 (vms_c_register_pragma): Allow expansion for nomember_alignment.
18471 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
18473 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
18474 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
18475 Some more notes on EIND usage and reorder EIND subsection.
18477 2012-03-06 Tristan Gingold <gingold@adacore.com>
18479 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
18480 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
18482 2012-03-06 Tristan Gingold <gingold@adacore.com>
18484 * config/vms/t-vmsnative (version): Define.
18485 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
18487 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
18489 PR rtl-optimization/52250
18490 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
18491 to put note list into. Unconditionally call move_bb_info.
18492 (move_bb_info): Do not assert the blocks being in the same region,
18493 just drop the note list if they are not.
18495 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
18498 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
18499 and use unified expansion logic.
18500 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
18501 closer to the existing movt insn.
18502 (negc): Rename insn to *negc. Add new expander.
18503 (movnegt): Use xor pattern for T bit negation. Reserve helper
18504 constant for negc pattern.
18505 (*movnegt): New insn and splitter.
18507 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18509 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
18512 2012-03-05 Richard Henderson <rth@redhat.com>
18514 * genemit.c (main): Include "target.h" in insn-emit.c.
18515 * Makefile.in (insn-emit.o): Depend on TARGET_H.
18516 * config/sh/sync.md (atomic_test_and_set): Reference
18517 targetm.atomic_test_and_set_trueval instead of
18518 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
18520 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
18522 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
18525 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
18527 * langhooks.c (add_builtin_type): New function.
18528 * langhooks.h (add_builtin_type): Export it.
18529 * config/mep/mep.c (mep_init_builtins): Use it.
18530 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
18532 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18535 * tree.h (BLOCK_SAME_RANGE): Define.
18536 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
18537 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
18538 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
18539 isn't equal to supercontext fragment's fragment chain.
18540 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
18542 (blocks_nreverse_all): Likewise.
18543 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
18544 BLOCK_SUPERCONTEXT to supercontext fragment instead of
18545 supercontext fragment's fragment origin.
18546 * dwarf2out.c (add_high_low_attributes): If stmt has the same
18547 range as its parent (or parents thereof etc.), use the parent's
18548 DW_AT_ranges value instead of creating a new .debug_ranges range.
18550 2012-03-05 Richard Henderson <rth@redhat.com>
18553 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
18554 * omp-low.c (expand_omp_atomic): Assume anything aligned to
18555 BIGGEST_ALIGNMENT is aligned.
18557 2012-03-05 Richard Henderson <rth@redhat.com>
18559 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
18560 * config/sh/sh.c: ... here.
18562 2012-03-05 Richard Henderson <rth@redhat.com>
18565 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
18566 instead of calling negqi2 directly.
18568 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
18570 PR middle-end/52463
18571 * trans-mem.c (tm_region_init): Use last_basic_block.
18573 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
18575 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
18576 * config/sh/sync.md (atomic_test_and_set): New expander.
18577 (tasb, atomic_test_and_set_soft): New insns.
18578 * config/sh/sh.opt (menable-tas): New option.
18579 * doc/invoke.texi (SH Options): Document it.
18581 2012-03-05 Richard Guenther <rguenther@suse.de>
18583 * cfgloop.c (verify_loop_structure): Verify dominators before
18585 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
18586 dominators from here.
18587 * graphite-scop-detection.c (create_sese_edges): Likewise.
18588 * loop-doloop.c (doloop_optimize_loops): Likewise.
18589 * loop-init.c (loop_optimizer_init): Likewise.
18590 * loop-unroll.c (unroll_and_peel_loops): Likewise.
18591 * loop-unswitch.c (unswitch_loops): Likewise.
18592 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18593 * tree-parloops.c (parallelize_loops): Likewise. Verify
18594 only when checking is enabled.
18595 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
18597 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18599 * genautomata.c (parse_automata_opt): New static function.
18600 (initiate_automaton_gen): Remove all option handling code. Remove
18601 argc argument. All callers changed.
18602 (main): Call init_rtx_reader_args_cb with the new function as argument.
18604 2012-03-05 Richard Guenther <rguenther@suse.de>
18606 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
18607 * tree-if-conv.c (combine_blocks): Free post-dominator info
18609 * tree-parloops.c (create_parallel_loop): Free and re-compute
18610 dominator info after breaking it.
18612 2012-03-05 Richard Guenther <rguenther@suse.de>
18614 PR middle-end/52353
18615 * optabs.h (trapv_unoptab_p): New function.
18616 (trapv_binoptab_p): Likewise.
18617 * optabs.c (expand_binop): Use emit_libcall_block_1 with
18618 a proper equiv_may_trap argument.
18619 (expand_unop): Likewise.
18620 (emit_libcall_block_1): Take extra argument whether the
18621 instruction may trap. Renamed from ...
18622 (emit_libcall_block): ... this. New wrapper.
18624 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18626 PR tree-optimization/51721
18627 * tree-vrp.c (register_edge_assert_for_2): If comparing
18628 lhs of right shift by constant with an integer constant,
18629 add ASSERT_EXPRs for the rhs1 of the right shift.
18631 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
18633 2012-03-05 Richard Guenther <rguenther@suse.de>
18635 * tree.c (integer_zerop): Handle VECTOR_CSTs.
18636 (integer_onep): Likewise.
18637 (integer_all_onesp): Likewise.
18639 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
18641 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
18643 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18645 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
18646 instead of TARGET_64BIT.
18648 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18650 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
18653 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18655 * config/i386/i386.c (ix86_print_operand_address): Only handle
18656 zero-extended DImode addresses.
18658 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18660 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
18661 taken and cputaken as bool.
18663 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18665 * config/i386/constraints.md (Ya): New internal constraint.
18666 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
18667 (*zero_extendsidi2_rex64): Add x,x alternative.
18668 (*zero_extendsidi2): Ditto. Add o,0 alternative.
18669 Remove flags reg clobber. Adjust corresponding splits.
18670 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
18671 zero_extendqisi2 expanders using SWI12 mode iterator.
18672 (zero_extend<mode>si2_and): Macroize insn from
18673 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
18675 (*zero_extend<mode>si2): Macroize insn from
18676 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
18677 (*zero_extend*2_movzbl_and): Remove insn patterns.
18678 (zero_extendqihi2_and): Merge corresponding splitter.
18679 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
18680 (*zero_extend*2_movzbl_and): Remove insn patterns.
18681 (*anddi_1): Split TYPE_IMOVX instructions.
18682 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
18684 (and->zext splitter): Add splitter pattern.
18685 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
18687 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
18689 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
18691 (Debugging Options): Likewise.
18692 (Optimize Options): Likewise.
18693 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
18694 with other architectures. Use official processor names with correct
18695 spelling/capitalization. Fix formatting and grammar issues.
18696 (i386 and x86-64 Windows Options): Similar cleanup here.
18698 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18700 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
18702 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18704 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
18705 DBX_REGISTER_NUMBER.
18707 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18709 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
18710 operand is CONST_INT. Take COSTS_N_INSNS into account.
18711 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
18714 2012-03-02 Richard Henderson <rth@redhat.com>
18716 * optabs.c (expand_atomic_test_and_set): Honor
18717 atomic_test_and_set_trueval even when atomic_test_and_set
18718 optab is not in use.
18720 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
18724 * config/sh/sh.c (sh_register_move_cost): Increase cost between
18725 GENERAL_REGS and FP_REGS for SImode.
18727 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18730 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
18731 (absdi2): New expander.
18732 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
18734 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18736 * config/sh/sync.md (atomic_exchange<mode>): New expander.
18737 (atomic_exchange<mode>_soft): New insn.
18739 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18741 * config/sh/sync.md: Update copyright notice dates.
18742 (atomic_compare_and_swap<mode>): Use SImode for return value instead
18744 (atomic_compare_and_swap<mode>_soft): Likewise.
18746 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18749 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
18750 * config/sh/sh.c: Update copyright notice dates.
18751 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
18752 alignment for TARGET_HARD_SH4.
18753 (sh_option_override): Reduce default function alignment. Set
18754 loop alignment to 4 bytes when not optimizing for size.
18756 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
18758 PR middle-end/50335
18759 * doc/invoke.texi (floop-flatten): Remove.
18760 * toplev.c (process_options): Remove references to flag_loop_flatten.
18761 * tree-ssa-loop.c (gate_graphite_transform): Same.
18762 * common.opt (floop-flatten): Obsolete.
18763 * graphite-poly.c (apply_poly_transforms): Remove reference to
18765 * Makefile.in (graphite-flattening.o): Remove.
18766 * graphite-flattening.c: Remove.
18768 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18770 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
18771 having mode compatible with the mode of previous compare. Substitute
18772 compare mode of previous compare with the mode, compatible
18773 with eliminated and previous compare.
18775 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18777 * config/rs6000/dfp.md (floatdidd2): New define_insn.
18779 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18781 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
18782 compatible with CCGOCmode and CCGCmode.
18784 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18786 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
18788 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
18790 * config/arm/arm.c (arm_sat_operator_match): New function.
18791 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
18792 * config/arm/arm.md ("insn" attribute): Add "sat" value.
18793 ("SAT", "SATrev"): New code iterators.
18794 ("SATlo", "SAThi"): New code iterator attributes.
18795 ("*satsi_<SAT:code>"): New pattern.
18796 ("*satsi_<SAT:code>_shift"): Likewise.
18797 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
18798 and "shift" attributes.
18799 ("arm_usatsihi"): Add "insn" attribute.
18800 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
18801 by powers of two. Do not allow shift by 32.
18803 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18806 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
18807 to pass the argument in the register of "natural" mode.
18809 2012-03-02 Richard Guenther <rguenther@suse.de>
18811 PR tree-optimization/52406
18812 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
18813 (struct indices): Add unconstrained_base member.
18814 (struct dr_alias): Remove unused vops member.
18815 (DR_UNCONSTRAINED_BASE): New define.
18816 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
18817 add indices to allow their disambiguation. Make DR_BASE_OBJECT
18818 be an artificial access that covers the whole indexed object,
18819 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
18820 plain decl base-objects to their MEM_REF variant.
18821 (dr_may_alias_p): When the base-object of either data reference
18822 has unknown size use only points-to information.
18823 (compute_affine_dependence): Make dumps easier to read and
18825 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
18826 DR_REF when looking for packed references.
18827 (vect_supportable_dr_alignment): Likewise.
18829 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
18831 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
18832 Improve conditions for peepholes of loads followed by commutative
18834 * config/arm/ldmstm.md: Regenerated.
18836 2012-03-02 Richard Guenther <rguenther@suse.de>
18838 * BASE-VER: Set to 4.8.0.
18840 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
18842 * config.gcc (obsolete): Add all ARM targets using the FPA.
18843 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
18844 * doc/install.texi: Avoid references to obsolete ARM ports.
18846 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
18848 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
18850 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
18851 Joern Rennecke <joern.rennecke@embecosm.com>
18853 * doc/extend.texi: Expand and update information on interrupt
18854 attribute for Epiphany.
18856 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18858 * config/sh/sh-protos.h: Update copyright notice dates.
18859 * config/sh/sh.h: Likewise.
18860 * config/sh/sh.md: Likewise.
18861 * config/sh/constraints.md: Likewise.
18862 * config/sh/predicates.md: Likewise.
18864 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18866 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
18867 * config/sh/sh.c (tertiary_reload_operand): Likewise.
18869 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18871 * config/sh/constraints.md: Fix comment typo.
18873 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18876 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
18877 unsigned HOST_WIDE_INT.
18878 (zvdep_imm64): Likewise.
18879 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
18880 (vdepi_and): Likewise.
18881 Likewise for unamed 64-bit patterns.
18882 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
18884 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
18887 PR rtl-optimization/52417
18888 * cselib.c (cselib_any_perm_equivs): New variable.
18889 (cselib_reset_table): Check that it's not set when not
18890 preserving constants.
18891 (cselib_add_permanent_equiv): Set it.
18892 (cselib_have_permanent_equivalences): New.
18893 (cselib_init, cselib_finish): Reset it.
18894 * cselib.h (cselib_have_permanent_equivalences): Declare.
18895 * alias.c (get_addr): Restore earlier behavior when there
18896 aren't permanent equivalences.
18898 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
18900 * config/mn10300/mn10300-modes.def: Fix copyright notice.
18901 * config/v850/v850-modes.def: Fix copyright notice.
18903 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18905 * doc/extend.texi (AVR Built-in Functions): Document
18906 __builtin_avr_flash_segment.
18908 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
18909 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
18910 (*split.flash_segment): New insn-and-split.
18911 * config/avr/avr.c (avr_init_builtins): Add local variables:
18912 const_memx_void_node, const_memx_ptr_type_node,
18913 char_ftype_const_memx_ptr.
18915 2012-03-01 Jakub Jelinek <jakub@redhat.com>
18917 PR tree-optimization/52445
18918 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
18919 add ssa_name_ver, offset and size fields and change store field
18921 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
18922 (add_or_mark_expr): Likewise. Only consider previous stores
18923 with the same size and offset.
18924 (nt_init_block): Only look at gimple_assign_single_p stmts,
18925 doesn't look at rhs2.
18927 2012-03-01 Richard Guenther <rguenther@suse.de>
18929 PR middle-end/52443
18930 * tree-cfg.c (verify_gimple_assign_unary): Allow any
18931 conversions from integral types to pointer types.
18933 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18935 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
18936 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
18937 unintentionally removed in r184616.
18939 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18941 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
18944 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18945 Uros Bizjak <ubizjak@gmail.com>
18948 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
18949 alternatives, add "e" constraint to the new last alternative
18950 and ! to last 3 alternatives.
18952 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
18954 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
18955 DW_AT_artificial attributes at the end of the processing.
18956 (gen_array_type_die): Likewise.
18957 (gen_enumeration_type_die): Likewise.
18958 (gen_struct_or_union_type_die): Likewise.
18959 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
18962 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18964 PR middle-end/52419
18965 * expr.c (expand_assignment): If doing misaligned store that doesn't
18966 cover all mode bits, perform a RMW cycle.
18968 PR tree-optimization/52429
18969 * tree-parloops.c (separate_decls_in_region_debug): Return early
18970 if var is LABEL_DECL.
18972 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18974 PR tree-optimization/52424
18975 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
18976 calling dom_thread_across_edge.
18978 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18980 * config/avr/avr.c: Move definition of TARGET macros to end of file.
18982 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18984 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
18985 * config/avr/avr.c (avr_output_bld): Remove unused function.
18986 (avr_out_sbxx_branch): Use "%T" to print bit position.
18988 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18990 * config/avr/avr.md: Untabify.
18992 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18994 * config/avr/avr.md (eqne): New code iterator.
18995 (*dec-and-branchsi): Use it in text peephole's condition.
18996 (*dec-and-branchhi): Ditto.
18997 (*dec-and-branchqi): Ditto.
18999 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19002 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
19003 the device does not have the skip-bug.
19005 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
19007 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
19008 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
19009 -mpretend-cmove): New.
19011 2012-02-29 Jakub Jelinek <jakub@redhat.com>
19014 * df.h (struct df_d): Adjust comment that hard_regs_live_count
19015 doesn't count DEBUG_INSN refs.
19016 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
19017 for DEBUG_INSN refs.
19019 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19023 2012-02-20 Richard Guenther <rguenther@suse.de>
19024 PR tree-optimization/52298
19025 * tree-vect-stmts.c (vectorizable_load): Properly use
19026 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
19028 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
19030 PR middle-end/51752
19031 * gimple.h (gimple_in_transaction): New.
19032 (gimple_set_in_transaction): New.
19033 (struct gimple_statement_base): Add in_transaction field.
19034 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
19036 (tree_ssa_lim_initialize): Compute transaction bits.
19037 * tree.h (compute_transaction_bits): Protoize.
19038 * trans-mem.c (tm_region_init): Use the heap to store BB
19040 (compute_transaction_bits): New.
19042 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19044 * gcc.c (display_help): Document --help=common and sort entries
19047 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19049 * doc/install.texi: Document check-$LANG specific shortcuts
19051 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19054 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
19056 * config/arm/arm_neon.h: Regenerate.
19057 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
19058 (neon_vcgeu): New insn.
19059 (neon_vcgtu): Likewise.
19060 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
19061 (ops): Unsigned comparison intrinsics call a different builtin.
19063 2012-02-28 Richard Guenther <rguenther@suse.de>
19066 * config/i386/i386.c (ix86_expand_vector_set): Fix element
19067 ordering for the VEC_CONCAT for two element vectors for
19068 V2SFmode, V2SImode and V2DImode.
19070 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
19073 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
19074 detecting big-endian triplets.
19076 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
19078 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
19079 mode if there is no type information available.
19081 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
19083 PR tree-optimization/53207
19084 * doc/invoke.texi: Document as experimental and relying on graphite.
19086 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19088 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
19089 of initializer to changes from r184614.
19091 2012-02-28 Richard Guenther <rguenther@suse.de>
19093 PR tree-optimization/52395
19094 * tree-sra.c (build_ref_for_offset): Also look at the base
19095 TYPE_ALIGN when figuring out the alignment of the replacement.
19097 2012-02-28 Richard Guenther <rguenther@suse.de>
19099 PR tree-optimization/52402
19100 * ipa-prop.c (ipa_modify_call_arguments): Properly use
19101 mis-aligned types when creating the accesses at the call site.
19103 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19105 * config/avr/builtins.def: New file.
19106 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
19107 * config/avr/avr.c (enum avr_builtin_id): Use it.
19108 (avr_init_builtins): Use it. And use avr_bdesc.
19109 (bdesc_1arg): Remove.
19110 (bdesc_2arg): Remove.
19111 (bdesc_3arg): Remove.
19112 (struct avr_builtin_description): Add field n_args.
19113 (avr_bdesc): New static variable using builtins.def.
19114 (avr_expand_builtin): Use it.
19115 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
19116 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
19117 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
19119 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19122 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
19123 match only one single hard register with respective hard reg rtx.
19124 (movmemx_<mode>): Ditto.
19125 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
19126 insn anatomy of movmem[x]_<mode>.
19127 (avr_out_movmem): Same for printing assembler and operand usage.
19129 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19133 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
19134 address spaces located outside of device flash.
19136 * config/avr/avr.h (base_arch_s): Remove field n_segments.
19137 (mcu_type_s): Add field n_flash.
19138 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
19139 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
19140 (AVR_MCU): Add N_FLASH argument.
19141 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
19142 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
19143 macro __FLASH<n> if that address space makes sense for the device.
19144 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
19145 outside of target flash.
19146 (avr_asm_named_section): Ditto.
19147 (avr_asm_select_section): Ditto.
19148 (avr_addr_space_convert): Ditto.
19149 (avr_emit_movmemhi): Ditto.
19150 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
19151 address space is outside of device flash.
19152 (avr_insert_attributes): Ditto.
19153 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
19154 avr_current_arch->n_segments.
19156 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
19159 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
19160 (*movabs<mode>_2): Likewise.
19162 2012-02-27 Jakub Jelinek <jakub@redhat.com>
19165 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
19166 s_register_operand in the test instead of REG_P. Don't call
19167 gen_reg_rtx if it won't be used.
19169 PR tree-optimization/52376
19170 * ipa-split.c (split_function): Ignore CLOBBER stmts.
19172 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
19174 * ifcvt.c (noce_get_condition): Check condition variable is not
19175 small_register_classes_for_mode_p before accepting.
19177 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
19179 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
19181 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19184 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19185 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
19187 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
19189 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
19191 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
19193 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
19195 * config/sh/predicates.md: Remove blank lines.
19196 * config/sh/sh.c: Fix typos in comments.
19197 * config/sh/constraints.md: Likewise.
19198 * config/sh/sh.md: Remove blank lines.
19199 Fix typos in comments. Use ;; as comment characters.
19201 2012-02-26 Walter Lee <walt@tilera.com>
19203 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
19204 (replace_mov_pcrel_step2): Ditto.
19206 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
19209 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
19210 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
19211 and locs that reference values newer than the non-canonical value
19212 at hand. Return the canonical value as a worst case.
19213 (memrefs_conflict_p): Walk canonical value's locs.
19216 * cselib.c (preserve_only_constants): Rename to...
19217 (preserve_constants_and_equivs): ... this. Split out...
19218 (invariant_or_equiv_p): ... this. Preserve plus expressions
19219 of other preserved expressions too.
19220 (cselib_reset_table): Adjust.
19221 * var-tracking.c (reverse_op): Use canonical value to build
19224 2012-02-23 Kai Tietz <ktietz@redhat.com>
19226 * config/i386/i386.c (ix86_delegitimize_address): Handle
19227 UNSPEC_PCREL plus displacement.
19229 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
19232 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
19233 to test for unusedness in st X addressing.
19235 2012-02-24 Richard Guenther <rguenther@suse.de>
19237 PR middle-end/52361
19238 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
19239 (is_gimple_reg_type): Move inline ...
19240 * gimple.h (is_gimple_reg_type): ... here.
19242 2012-02-24 Richard Guenther <rguenther@suse.de>
19244 PR middle-end/52361
19245 * passes.c (execute_function_todo): When verifying SSA form
19246 verify gimple form first.
19247 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
19249 2012-02-24 Richard Guenther <rguenther@suse.de>
19251 PR middle-end/52355
19252 * fold-const.c (fold_addr_of_array_ref_difference): New function.
19253 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
19255 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19257 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
19259 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19261 * tree-phinodes.c (make_phi_node): Mark static.
19262 * tree-flow.h (make_phi_node): Remove extern decl.
19263 * doc/gimple.texi (make_phi_node): Remove documentation.
19265 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19267 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
19268 * tree-ssa-sccvn.c (print_scc): Ditto.
19270 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19272 * doc/passes.texi (Full redundancy elimination): Fix typo.
19274 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19276 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
19278 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
19281 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
19283 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
19286 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
19288 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
19290 * config/avr/avr.md (code_stdname): Add ior, xor.
19291 (xior): New code iterator.
19292 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
19293 (*<code_stdname><mode>qi.byte1-3): Ditto.
19295 2012-02-23 Jakub Jelinek <jakub@redhat.com>
19297 PR tree-optimization/52019
19298 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
19301 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19303 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
19304 HAVE_INITFINI_ARRAY to work around namespace pollution in
19305 certain versions of newlib system headers.
19306 * config.in: Regenerate.
19307 * configure: Regenerate.
19308 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
19309 instead of HAVE_INITFINI_ARRAY.
19311 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
19314 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
19315 is not offsettable memory reference.
19317 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19320 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
19321 setting avr_need_clear_bss_p for __gnu_lto* symbols.
19323 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19325 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
19326 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
19328 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19330 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
19331 library on Solaris 8 even without TLS support.
19332 * configure: Regenerate.
19334 2012-02-22 Richard Guenther <rguenther@suse.de>
19336 PR middle-end/52329
19337 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
19338 for GIMPLE_DEBUG stmts.
19340 2012-02-22 Martin Jambor <mjambor@suse.cz>
19342 PR middle-end/51782
19343 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
19344 according to the base object.
19346 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19348 PR rtl-optimization/50063
19349 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
19350 and 2 (8-bit SP) in operand 2.
19351 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
19352 setup to use movhi_sp_r instead of vanilla move to write SP.
19353 Adjust REG_CFA notes to superseed unspec.
19354 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
19356 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
19357 known to be off) only with TARGET_NO_INTERRUPTS. Never use
19358 irq_state 1 (IRQ known to be on) here.
19360 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
19362 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
19364 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
19365 assign_hard_reg): Likewise.
19367 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19369 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
19371 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19373 * config/avr/avr.md
19374 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
19375 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
19377 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19379 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
19380 prototype from here to...
19381 * config/avr/avr.h: ...here.
19383 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
19386 * thumb2.md (thumb2_shiftsi3_short): Split register and
19387 immediate shifts. For register shifts tie operands 0 and 1.
19388 (peephole2 for above): Check that register-controlled shifts
19389 have suitably tied operands.
19391 2012-02-21 Quentin Neill <quentin.neill@amd.com>
19394 * config/i386/bdver1.md (bdver1_call, bdver1_push,
19395 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
19396 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
19397 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
19398 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
19399 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
19400 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
19401 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
19402 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
19403 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
19404 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
19405 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
19406 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
19407 bdver1_ssevector_avx256_unaligned_load,
19408 bdver1_ssevector_sse128_unaligned_load,
19409 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
19410 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
19411 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
19412 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
19413 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
19414 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
19415 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
19416 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
19417 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
19418 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
19419 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
19420 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
19421 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
19422 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
19423 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
19424 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
19425 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
19426 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
19427 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
19428 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
19429 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
19430 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
19431 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
19432 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
19433 bdver1_ssediv_double_load, bdver1_ssediv_double,
19434 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
19435 Add "bdver2" attribute.
19437 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19439 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
19440 default if possible and not specified otherwise.
19442 2012-02-21 Richard Guenther <rguenther@suse.de>
19444 PR middle-end/52314
19445 * gimplify.c (create_tmp_from_val): Use the main variant type
19446 for the type of the temporary we create.
19448 2012-02-21 Richard Guenther <rguenther@suse.de>
19450 PR tree-optimization/52324
19451 * gimplify.c (gimplify_expr): When re-gimplifying expressions
19452 do not gimplify a MEM_REF address operand if it is already
19455 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19457 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
19458 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
19460 2012-02-21 Richard Guenther <rguenther@suse.de>
19462 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
19463 nested_in_vect_loop.
19465 2012-02-21 Jakub Jelinek <jakub@redhat.com>
19467 PR tree-optimization/52318
19468 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
19469 vdef also to non-pure/const call stmts in the sequence.
19471 2012-02-21 Tristan Gingold <gingold@adacore.com>
19473 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
19475 2012-02-20 David S. Miller <davem@davemloft.net>
19477 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
19478 don't use the "rd %pc" instruction on v9 for PIC register loads.
19480 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
19482 PR middle-end/52141
19483 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
19484 in a transaction safe function.
19486 2012-02-20 Kai Tietz <ktietz@redhat.com>
19489 * stor-layout.c (place_field): Handle desired_align for
19492 2012-02-20 Richard Guenther <rguenther@suse.de>
19494 PR tree-optimization/52298
19495 * tree-vect-stmts.c (vectorizable_store): Properly use
19496 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
19498 (vectorizable_load): Likewise.
19499 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
19500 Access DR_STEP after ensuring it is not NULL.
19502 2012-02-20 Jakub Jelinek <jakub@redhat.com>
19504 PR tree-optimization/52286
19505 * fold-const.c (fold_binary_loc): For (X & C1) | C2
19506 optimization use double_int_to_tree instead of build_int_cst_wide,
19507 rewrite to use double_int vars.
19509 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19512 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
19514 Remove -e 0 from $gcc_cv_ld invocation.
19515 Only use __GLIBC_PREREQ if defined.
19516 Enable on Solaris since Solaris 8 patch.
19517 (gcc_SUN_LD_VERSION): New macro.
19518 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
19519 gcc_SUN_LD_VERSION for version number format.
19520 * configure: Regenerate.
19521 * varasm.c (get_elf_initfini_array_priority_section): Set
19522 SECTION_NOTYPE for non-default priority.
19523 Use get_section instead of get_unnamed_section to emit
19524 .init_array/.fini_array with default priority.
19526 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19528 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
19529 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
19530 (mips_start_unique_function, mips_output_mips16_rdhwr)
19531 (mips_code_end): New functions.
19532 (TARGET_ASM_CODE_END): Define.
19534 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19536 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
19537 to stubs with non-sibling calls.
19539 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
19541 * doc/invoke.texi (-fira-* options): Copy-edit.
19542 (ira-* parameters): Copy-edit.
19544 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19546 * doc/invoke.texi: Minor copy-edits to bring into conformance with
19547 GCC coding conventions.
19549 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19551 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
19552 when used as adjectives.
19554 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
19556 * doc/invoke.texi: Clean up "that"/"which" confusion.
19558 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
19560 * system.h: Poison SMALL_REGISTER_CLASSES
19561 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
19562 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
19564 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19566 PR tree-optimization/52285
19567 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
19568 when deciding if a call is a tail call or tail recursion.
19570 2012-02-16 Kai Tietz <ktietz@redhat.com>
19572 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
19573 interger-constant displacement for UNSPEC_PCREL.
19575 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19577 PR rtl-optimization/52208
19578 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
19579 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
19581 PR tree-optimization/52255
19582 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
19583 loop->header has virtual PHI, but exit_e->dest doesn't, add
19584 virtual PHI to exit_e->dest and adjust all uses after the loop.
19587 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
19588 children with clone_tree_hash, not after it.
19590 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
19592 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
19593 extended identifiers.
19595 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19597 PR middle-end/51929
19598 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
19599 a same_body_alias, also test whether e->callee isn't a former
19600 or current clone of the decl this is a same body alias of.
19602 PR translation/52264
19603 * cgraphunit.c (verify_cgraph_node): Fix a typo.
19605 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
19607 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
19609 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19612 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
19613 force_reg instead of copy_to_reg for better optimization. Force
19614 non-register or memory operands into a register.
19616 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
19618 * extend.texi: Reserve upper bits of memory model for future use.
19620 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
19621 Anatoly Sokolov <aesok@post.ru>
19622 Eric Weddington <eric.weddington@atmel.com>
19625 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
19626 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
19627 Rewrite initializers for .macro.
19628 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
19629 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
19630 atxmega32d4, atxmega32x1.
19631 avrxmega4: atxmega64a3, atxmega64d3.
19632 avrxmega5: atxmega64a1, atxmega64a1u.
19633 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
19634 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
19635 avrxmega7: atxmega128a1, atxmega128a1u.
19636 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
19637 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
19638 (struct base_arch_s): Rename reserved to xmega_p.
19639 Rename reserved2 to have_rampd.
19640 (AVR_XMEGA): New define.
19641 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
19642 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
19643 * config/avr/predicates.md (io_address_operand): Take into
19644 account SFR offset.
19645 (low_io_address_operand): Ditto.
19646 (high_io_address_operand): Ditto.
19647 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
19648 (enabled, movhi_sp_r): Use them.
19649 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
19650 cpp_define_formatted to built-in define __AVR_ARCH__.
19651 (__AVR_XMEGA__): New built-in define.
19652 (__AVR_HAVE_RAMPD__): New built-in define.
19653 (__AVR_HAVE_RAMPX__): New built-in define.
19654 (__AVR_HAVE_RAMPY__): New built-in define.
19655 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
19657 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
19658 (avr_option_override): Initialize them.
19659 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
19660 (avr_init_expanders): Initialize them. No more block several calls.
19661 (emit_push_sfr): New static function.
19662 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
19664 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
19665 (avr_print_operand): Print addreeses as symbols for
19666 RAMPX, RAMPY, RAMPD, CCP.
19667 (output_movhi): Handle AVR_XMEGA when writing to SP.
19668 (avr_out_movhi_mr_r_xmega): New static function.
19669 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
19670 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
19671 __RAMPD__, __CCP__ as needed.
19673 * config/avr/multilib.h: Regenerate.
19674 * config/avr/t-multilib: Regenerate.
19675 * config/avr/avr-tables.opt: Regenerate.
19677 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
19679 PR tree-optimization/50561
19680 * graphite-flattening.c (lst_project_loop): Do not
19681 remove old scattering dimensions after flattening.
19682 (lst_do_flatten): Likewise.
19684 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
19686 * doc/extend.texi (AVR Built-in Functions): Remove doc for
19687 __builtin_avr_map8, __builtin_avr_map16.
19688 Document __builtin_avr_insert_bits.
19690 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
19691 (insert_bits): New insn.
19692 (adjust_len.map_bits): Rename to insert_bits.
19693 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
19694 * avr-protos.h (avr_out_map_bits): Remove.
19695 (avr_out_insert_bits, avr_has_nibble_0xf): New.
19696 * config/avr/constraints.md (Cxf,C0f): New.
19697 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
19698 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
19699 New built-in define __BUILTIN_AVR_INSERT_BITS.
19700 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
19701 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
19702 (avr_move_bits): Rewrite.
19703 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
19705 (avr_map_op_t): New typedef.
19706 (avr_map_op): New static variable.
19707 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
19708 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
19709 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
19710 (bdesc_3arg, avr_expand_triop_builtin): New.
19711 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
19712 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
19713 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
19714 (avr_map_equal_p, avr_map_sig_p): Remove.
19715 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
19716 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19717 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
19718 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19719 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
19720 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19722 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19724 * config/c6x/c6x.md (reserve_cycles): New attribute.
19725 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
19726 don't reserve functional units after the branch occurs.
19728 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
19730 PR middle-end/52142
19731 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
19732 functions into non-tm_pure functions.
19734 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
19737 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
19738 (iterative_hash_canonical_type): Likewise.
19739 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
19742 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19744 * haifa-sched.c (prune_ready_list): Ensure that if there is a
19745 sched-group insn, it either remains alone or the entire list is pruned.
19747 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19749 * doc/install.texi (Prerequisites): Fix grammar.
19750 (Configuration): Likewise.
19752 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19754 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
19755 MPC as part of GCC before describing configuring with --with-gmp etc.
19756 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
19757 sources are present.
19759 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19762 * dwarf2out.c (clone_tree_hash): New function.
19763 (copy_decls_walk): Use it instead of clone_tree.
19765 2012-02-14 Richard Guenther <rguenther@suse.de>
19767 PR tree-optimization/52244
19768 PR tree-optimization/51528
19769 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
19770 replacements for integral types.
19772 2012-02-14 Walter Lee <walt@tilera.com>
19774 * config.gcc: Handle tilegx and tilepro.
19775 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
19776 tilegx and tilepro.
19777 Add HAVE_AS_TLS check for tilegx and tilepro.
19778 * configure: Regenerate.
19779 * doc/contrib.texi: Add Mat Hostetter and self.
19780 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
19781 Document instruction intrinsics and network accessing intrinsics.
19782 (TILEPro Built-in Functions): New node. Document instruction
19783 intrinsics and network accessing intrinsics.
19784 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
19785 (Specific, tilepro-*-linux*): Likewise.
19786 * doc/invoke.texi (TILE-Gx Options): New section.
19787 (TILEPro Options): New section.
19788 * doc/md.texi (TILE-Gx): New section.
19789 (TILEPro): New section.
19790 * common/config/tilegx/tilegx-common.c: New file.
19791 * common/config/tilepro/tilepro-common.c: New file.
19792 * config/tilegx/constraints.md: New file.
19793 * config/tilegx/linux.h: New file.
19794 * config/tilegx/mul-tables.c: New file.
19795 * config/tilegx/predicates.md: New file.
19796 * config/tilegx/sync.md: New file.
19797 * config/tilegx/t-tilegx: New file.
19798 * config/tilegx/tilegx-builtins.h: New file.
19799 * config/tilegx/tilegx-c.c: New file.
19800 * config/tilegx/tilegx-generic.md: New file.
19801 * config/tilegx/tilegx-modes.def: New file.
19802 * config/tilegx/tilegx-multiply.h: New file.
19803 * config/tilegx/tilegx-protos.h: New file.
19804 * config/tilegx/tilegx.c: New file.
19805 * config/tilegx/tilegx.h: New file.
19806 * config/tilegx/tilegx.md: New file.
19807 * config/tilegx/tilegx.opt: New file.
19808 * config/tilepro/constraints.md: New file.
19809 * config/tilepro/gen-mul-tables.cc: New file.
19810 * config/tilepro/linux.h: New file.
19811 * config/tilepro/mul-tables.c: New file.
19812 * config/tilepro/predicates.md: New file.
19813 * config/tilepro/t-tilepro: New file.
19814 * config/tilepro/tilepro-builtins.h: New file.
19815 * config/tilepro/tilepro-c.c: New file.
19816 * config/tilepro/tilepro-generic.md: New file.
19817 * config/tilepro/tilepro-modes.def: New file.
19818 * config/tilepro/tilepro-multiply.h: New file.
19819 * config/tilepro/tilepro-protos.h: New file.
19820 * config/tilepro/tilepro.c: New file.
19821 * config/tilepro/tilepro.h: New file.
19822 * config/tilepro/tilepro.md: New file.
19823 * config/tilepro/tilepro.opt: New file.
19825 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19827 PR tree-optimization/52210
19828 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
19829 vect_model_simple_cost with two entry vect_def_type array instead
19830 of an address of dt.
19832 2012-02-14 Richard Guenther <rguenther@suse.de>
19835 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19836 Do not stream DECL_QUALIFIER.
19837 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19838 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
19839 (find_decls_types_r): Do not walk DECL_QUALIFIER.
19841 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19844 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
19847 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19850 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
19851 * cselib.c (cselib_subst_to_values_from_insn): New function.
19852 * sched-deps.c (add_insn_mem_dependence,
19853 sched_analyze_1, sched_analyze_2): Use it.
19855 2012-02-13 Jan Hubicka <jh@suse.cz>
19857 PR middle-end/52214
19858 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
19860 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
19862 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
19863 (GTM_SELF_SPECS): Define if not already defined.
19864 (driver_self_specs): Add GTM_SELF_SPECS.
19865 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
19866 (GTM_SELF_SPECS): Define.
19867 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
19868 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
19870 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19872 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
19875 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
19877 PR middle-end/52230
19878 * omp-low.c (expand_omp_for): If a static schedule without chunk size
19879 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
19881 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
19884 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
19886 2012-02-13 Richard Guenther <rguenther@suse.de>
19888 PR translation/52211
19889 * passes.c (enable_disable_pass): Fix typo.
19891 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19893 PR middle-end/52209
19894 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
19895 XOR for reduce_bit_field if type is unsigned.
19897 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
19899 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
19900 disallow changes from SFmode to mode with different size in FP regs.
19902 2012-02-12 Robert Millan <rmh@gnu.org>
19903 Gerald Pfeifer <gerald@pfeifer.com>
19905 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
19908 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
19910 PR rtl-optimization/52175
19911 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
19912 to frame-related instructions.
19914 2012-02-10 Jason Merrill <jason@redhat.com>
19917 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
19918 (demangle_new_symbols): Fill it.
19919 (scan_linker_output): Walk it.
19920 (start_tweaking): Split out from scan_linker_output.
19921 (maybe_tweak): Update sym->chosen.
19922 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
19924 2012-02-11 Jakub Jelinek <jakub@redhat.com>
19927 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
19929 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
19931 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
19932 having the same mode as previous compare.
19934 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
19936 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
19937 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
19938 (nonlocal_goto_internal): Likewise.
19939 (nonlocal_goto): Emit a use and an indirect jump directly.
19941 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
19944 * doc/extend.texi : Update comments for __atomic_compare_exchange and
19945 __atomic_{is,always}_lock_free.
19947 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
19950 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
19951 negative constant address for TARGET_X32.
19953 2012-02-10 Richard Henderson <rth@redhat.com>
19955 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
19956 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
19957 for GIMPLE_TRANSACTION. Tidy if's into a switch.
19959 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19960 Ira Rosen <irar@il.ibm.com>
19962 PR tree-optimization/50031
19963 * targhooks.c (default_builtin_vectorization_cost): Handle
19964 vec_promote_demote.
19965 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
19966 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
19967 all types of reduction and pattern statements.
19968 (vect_estimate_min_profitable_iters): Likewise.
19969 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
19970 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
19971 for explicit realigns.
19972 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
19973 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
19974 vec_promote_demote.
19975 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19976 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
19977 vec_perm for VSX and handle vec_promote_demote.
19979 2012-02-10 Jakub Jelinek <jakub@redhat.com>
19981 PR middle-end/52177
19982 * builtins.c (fold_builtin_atomic_always_lock_free,
19983 expand_builtin_atomic_always_lock_free,
19984 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
19985 Return and/or test boolean_true_node/boolean_false_node instead of
19986 integer_one_node/integer_zero_node.
19988 2012-02-10 Jan Hubicka <jh@suse.cz>
19990 PR middle-end/48600
19991 * predict.c (predict_paths_for_bb): Prevent looping.
19992 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
19994 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
19996 * config/arm/arm.c (output_move_double): In one case properly
19997 count number of instructions that will be emitted.
19999 2012-02-10 Richard Guenther <rguenther@suse.de>
20001 PR translation/52193
20002 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
20004 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
20006 PR middle-end/52140
20007 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
20009 2012-02-09 Jakub Jelinek <jakub@redhat.com>
20012 * var-tracking.c (emit_note_insn_var_location): If
20013 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
20014 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
20015 non-NOTE_DURING_CALL_P insn.
20017 2012-02-09 Bin Cheng <bin.cheng@arm.com>
20019 PR middle-end/51867
20020 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
20022 2012-02-08 Magnus Granberg <zorry@gentoo.org>
20025 * gcc.c (switch_matches) Support switches with separated form,
20028 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
20030 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
20032 (RAMPZ_ADDR): Ditto.
20033 * config/avr/avr.c (avr_addr_t): New typedef.
20034 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
20035 (avr_init_expanders): Initialize it.
20036 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
20038 (expand_epilogue): Ditto.
20039 (avr_print_operand): Ditto.
20040 (avr_file_start): Ditto.
20041 (avr_emit_movmemhi): Ditto.
20043 2012-02-08 Richard Guenther <rguenther@suse.de>
20045 PR tree-optimization/46886
20046 * tree-flow.h (do_while_loop_p): Declare.
20047 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
20048 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
20050 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
20052 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
20053 always succeed for integers larger than a native word.
20055 2012-02-08 Richard Guenther <rguenther@suse.de>
20057 PR rtl-optimization/52170
20058 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
20059 properly handle integer vector modes.
20061 2012-02-08 Jakub Jelinek <jakub@redhat.com>
20063 PR gcov-profile/52150
20064 * coverage.c: Include target.h.
20065 (build_var): Call targetm.strip_name_encoding on the assembler name.
20066 Change one _ into . or $ if the target allows it.
20067 * Makefile.in (coverage.o): Depend on $(TARGET_H).
20069 PR rtl-optimization/52139
20070 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
20071 is a BARRIER after emit_insn_after_noloc, move BB_END
20072 to the last non-BARRIER insn before it.
20074 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
20076 PR middle-end/24306
20077 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
20078 (mips_gimplify_va_arg_expr): Call it instead of
20079 std_gimplify_va_arg_expr.
20081 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20083 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
20084 message for -mno-pointers-to-nested-function.
20086 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
20088 PR middle-end/51994
20089 * expr.c (get_inner_reference): If there is an offset, add a negative
20090 bit position to it (if any).
20092 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20094 PR rtl-optimization/52060
20095 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
20096 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
20097 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
20098 and/or i0src_copy2 when needed.
20100 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20102 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
20103 or LTOPLUGINSONAME if have_c.
20105 * config/freebsd-spec.h: Add comment about what macros can be defined
20107 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
20108 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
20111 2012-02-07 Richard Guenther <rguenther@suse.de>
20113 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
20114 newline in -alias dumps.
20116 2012-02-07 Kai Tietz <ktietz@redhat.com>
20117 Dave Korn <dave.korn.cygwin@gmail.com>
20120 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
20121 Take care that typinfo gets dllexport-attribute.
20123 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20125 PR middle-end/52074
20126 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
20127 if modifier < EXPAND_SUM call force_operand on the result.
20129 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
20131 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
20132 adding __forwarder_dst__ prefix if a forwarder_section attribute is
20134 (epiphany_function_type): Replace types for specific interrupts with
20135 EPIPHANY_FUNCTION_INTERRUPT.
20136 (EPIPHANY_INTERRUPT_P): Update.
20137 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
20138 New static function.
20139 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
20140 <disinterrupt>: Affects type identity.
20141 (epiphany_handle_interrupt_attribute): Handle variable number of
20143 (epiphany_compute_function_type): Update for new
20144 epiphany_function_type definition.
20145 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
20146 handlers with a longcall forwarder.
20147 (epiphany_start_function): Handle multiple interrupt arguments and/or
20148 forwarder_section attribute.
20150 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
20153 2012-02-07 Alan Modra <amodra@gmail.com>
20156 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
20159 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20161 PR tree-optimization/50969
20162 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
20163 use vec_perm rather than vector_stmt.
20164 (vect_model_load_cost): Likewise.
20165 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
20166 vec_perm to be the same as other vector statements.
20167 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
20168 cost of vec_perm for TARGET_VSX.
20170 2012-02-06 Richard Guenther <rguenther@suse.de>
20172 PR tree-optimization/52115
20173 * tree-sra.c (access_has_replacements_p): New function.
20174 (sra_modify_assign): Use it to decide whether a use is uninitialized.
20176 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
20178 PR middle-end/52047
20179 * trans-mem.c (expand_call_tm): Add an assertion.
20180 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
20183 2012-02-06 Richard Guenther <rguenther@suse.de>
20185 PR tree-optimization/50955
20186 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
20187 raise cost of expressions that replace an address with an
20188 expression based on a different pointer.
20190 2012-02-06 Jakub Jelinek <jakub@redhat.com>
20193 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
20194 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
20196 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20199 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
20200 -Weffc++ and specify guidelines come from second edition.
20202 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20204 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
20205 (sibcall_value_multiple_internal, call_split, call_internal_direct)
20206 (call_direct_split, call_value_split, call_value_internal_direct)
20207 (call_value_direct_split, call_value_multiple_split): Use jal and
20208 jal_macro attributes.
20210 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20212 * reload1.c (reload_regs_reach_end_p): Replace with...
20213 (reload_reg_rtx_reaches_end_p): ...this function.
20214 (new_spill_reg_store): Update commentary.
20215 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
20216 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
20217 before setting new_spill_reg_store.
20218 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
20219 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
20220 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
20221 for non-spill reload registers.
20223 2012-02-05 Ira Rosen <irar@il.ibm.com>
20225 PR tree-optimization/52091
20226 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
20227 (vect_is_simple_use_1): Likewise.
20228 * tree-vect-loop.c (vectorizable_reduction): Update calls
20229 to vect_is_simple_use_1 and vect_is_simple_use.
20230 (vectorizable_live_operation): Likewise.
20231 * tree-vect-patterns.c (widened_name_p,
20232 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
20233 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
20234 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
20235 vectorizable_shift,vectorizable_operation, vectorizable_store,
20236 vectorizable_load): Likewise.
20237 (vect_is_simple_cond): Add an argument, pass it to
20238 vect_is_simple_use_1.
20239 (vectorizable_condition): Update calls to vect_is_simple_cond,
20240 vect_is_simple_use.
20241 (vect_is_simple_use): Add an argument, the statement in which
20242 OPERAND is used. Check that if OPERAND's def stmt is a double
20243 reduction phi node, the use is a phi node too.
20244 (vect_is_simple_use_1): Add an argument, pass it to
20245 vect_is_simple_use.
20246 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
20247 to vect_is_simple_use.
20249 2012-02-04 Jakub Jelinek <jakub@redhat.com>
20251 PR rtl-optimization/52095
20252 * modulo-sched.c (dump_insn_locator): New function.
20253 (loop_canon_p, sms_schedule): Use it.
20255 PR rtl-optimization/52113
20256 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
20257 even for decomposable shift/zext insns.
20259 2012-02-03 Jakub Jelinek <jakub@redhat.com>
20260 Zdenek Dvorak <ook@ucw.cz>
20262 PR rtl-optimization/52092
20263 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
20264 on get_iv_value result.
20266 2012-02-02 Andrew Pinski <apinski@cavium.com>
20268 PR middle-end/47982
20269 PR middle-end/43967
20270 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
20272 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20274 PR middle-end/48071
20275 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
20277 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
20279 PR rtl-optimization/49800
20280 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
20281 (sched_finish): Call regstat_free_n_sets_and_refs.
20283 2012-02-02 Jia Liu <proljc@gmail.com>
20285 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
20288 2012-02-02 Jan Hubicka <jh@suse.cz>
20289 Tom de Vries <tom@codesourcery.com>
20291 PR middle-end/51998
20292 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
20293 * varpool.c (varpool_analyze_pending_decls): Likewise.
20295 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
20296 Jayant R Sonar <jayant.sonar@kpitcummins.com>
20298 * config.gcc: Add cr16-* support.
20300 * doc/extend.texi: Document cr16 extensions.
20301 * doc/install.texi: Document cr16 install.
20302 * doc/invoke.texi: Document cr16 options.
20303 * doc/md.texi: Document cr16 constraints.
20305 * common/config/cr16/cr16-common.c: New file.
20306 * config/cr16/cr16.c: New file.
20307 * config/cr16/cr16.h: New file.
20308 * config/cr16/cr16.md: New file.
20309 * config/cr16/cr16.opt: New file.
20310 * config/cr16/cr16-protos.h: New file.
20311 * config/cr16/predicates.md: New file.
20312 * config/cr16/constraints.md: New file.
20313 * config/cr16/t-cr16: New file.
20315 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20318 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
20319 that operands[2] is either immediate, or q_regs_operand.
20321 PR tree-optimization/52073
20322 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
20323 a pattern stmt for pattern uses, ignore uses outside of the loop.
20325 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20327 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
20328 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
20329 (OUT_AS1, OUT_AS2): Remove.
20331 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20333 PR rtl-optimization/51374
20334 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
20335 to cross other volatile_refs_p insns.
20337 2012-02-01 Richard Guenther <rguenther@suse.de>
20339 * doc/invoke.texi (fno-inline): Clarify documentation.
20340 (finline-small-functions): Likewise.
20341 (finline-functions): Likewise.
20342 * common.opt (finline): Adjust comment and documentation.
20343 (finline-small-functions): Clarify documentation.
20344 (finline-functions): Likewise.
20345 (finline-functions-called-once): Likewise.
20347 2012-02-01 Tristan Gingold <gingold@adacore.com>
20349 * c-typeck.c (composite_type): Keep mode for pointers.
20351 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
20353 * function.h (regno_reg_rtx): Adjust comment.
20354 * reginfo.c (init_reg_modes_target): Only use the previous mode
20355 if it fits within one register. Remove MIPS comment.
20357 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20360 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
20362 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20364 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
20365 to srak instruction.
20367 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20369 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
20371 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20376 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
20378 2012-01-31 Richard Guenther <rguenther@suse.de>
20380 PR tree-optimization/51528
20381 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
20384 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20389 * ree.c (add_removable_extension): Change def_map argument
20390 to unsigned *, store in def_map 1 + offset into *insn_list vector
20391 instead of pointers into the vector.
20392 (find_removable_extensions): Adjust caller.
20394 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20396 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
20397 Transform all "* quoted-c-code" to { c-code }.
20398 Remove redundant test for "optimize" in combine patterns.
20399 Move (include "avr-dimode.md") to end of file.
20401 2012-01-30 Bin Cheng <bin.cheng@arm.com>
20404 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20405 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
20407 2012-01-30 Richard Guenther <rguenther@suse.de>
20409 PR tree-optimization/52028
20410 * tree-loop-distribution.c (ldist_gen): Properly update
20413 2012-01-30 Jakub Jelinek <jakub@redhat.com>
20416 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
20417 set_cur_line_info_table if not emitting debug info.
20419 PR tree-optimization/52046
20420 * tree-vect-patterns.c (check_bool_pattern): Give up if
20421 a comparison could throw.
20424 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
20426 2012-01-30 Richard Guenther <rguenther@suse.de>
20428 PR tree-optimization/52045
20429 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
20430 SSA form if cfgcleanup did anything.
20432 2012-01-30 Richard Guenther <rguenther@suse.de>
20434 PR tree-optimization/52045
20435 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
20436 before computing final todo.
20438 2012-01-30 Richard Guenther <rguenther@suse.de>
20440 PR tree-optimization/51528
20441 * tree-sra.c (sra_modify_assign): Re-factor in preparation
20444 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
20446 * df-problems.c (df_kill_notes): Check that the use refers
20447 to the note under examination.
20449 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
20452 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
20453 parameter and use short-lived pseudos.
20454 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
20455 (sparc_expand_vector_init): Const-ify local variables and adjust
20456 calls to above functions.
20458 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20460 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
20462 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
20464 * doc/invoke.texi: Make usage of "compile time" and
20465 "run time"/"runtime" consistent throughout the file.
20467 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
20469 * config/alpha/alpha.c (alpha_option_override): Default to
20470 full IEEE compliance mode for Go language.
20472 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
20474 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
20475 (LINK_SSP_SPEC): Define.
20477 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20480 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
20483 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
20485 * doc/invoke.texi: Correct hyphenation of "floating point",
20486 "double precision", and related terminology throughout the file.
20488 2012-01-28 Jakub Jelinek <jakub@redhat.com>
20491 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
20492 arm_general_register_operand predicate for operand 2 instead of
20495 2012-01-27 Ian Lance Taylor <iant@google.com>
20498 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
20499 * builtins.c (expand_builtin_init_trampoline): Add onstack
20500 parameter. Change caller.
20501 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
20502 * tree.c (build_common_builtin_nodes): Declare
20503 __builtin_init_heap_trampoline.
20505 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
20507 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
20508 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
20509 * config/avr/avr.c: Ditto.
20510 (avr_regnames): Remove because unused.
20511 * config/avr/avr.md (*cpse.ne): New peephole.
20512 (*cpse.eq): New peephole from former cpse peepholes.
20514 2012-01-27 Michael Eager <eager@eagercon.com>
20516 * config/microblaze.c (microblaze_emit_compare): Correct
20517 test after pcmp instruction.
20519 2012-01-27 Richard Guenther <rguenther@suse.de>
20521 PR tree-optimization/52020
20522 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
20524 2012-01-27 Richard Guenther <rguenther@suse.de>
20526 * ipa-pure-const.c (check_stmt): Clobbers do not make a
20527 function non-const/pure.
20529 2012-01-27 Richard Guenther <rguenther@suse.de>
20531 PR tree-optimization/50444
20532 * tree-sra.c (build_ref_for_offset): Properly adjust the
20533 MEM_REF type for unaligned accesses.
20535 2012-01-27 Richard Guenther <rguenther@suse.de>
20537 PR tree-optimization/50444
20538 * expr.c (mem_ref_refers_to_non_mem_p): New function.
20539 (expand_assignment): Use it. Properly handle misaligned
20540 bases when expanding stores to component references.
20541 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
20542 refactor that case.
20544 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
20546 PR middle-end/51389
20547 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
20548 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
20549 * tree-data-ref.c (find_data_references_in_loop): Make static.
20550 (compute_all_dependences): Change return type to bool. Bail out
20551 for too many datarefs in a loop. Move the hunk resetting the data
20552 dependences vector from ...
20553 (compute_data_dependences_for_loop): ... here. Account for
20554 compute_all_dependences returning false.
20555 (compute_data_dependences_for_bb): Likewise.
20556 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
20557 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
20559 2012-01-27 Richard Guenther <rguenther@suse.de>
20561 PR middle-end/51959
20562 * expr.c (store_field): Use the alias-set of the scratch memory
20565 2012-01-27 Tom de Vries <tom@codesourcery.com>
20567 PR tree-optimization/51990
20568 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
20570 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
20572 2012-01-27 Jakub Jelinek <jakub@redhat.com>
20575 * var-tracking.c (reverse_op): Don't add any reverse operation
20576 if V already has any constant locations.
20578 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20580 * doc/invoke.texi: Correct usage of "command line" (noun)
20581 vs "command-line" (adjective) throughout.
20583 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20585 * doc/invoke.texi (Language Independent Options): Move
20586 -Wcoverage-mismatch blurb from here....
20587 (Warning Options): ...to here.
20589 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
20591 * config/rs6000/rs6000.c (rs6000_option_override_internal):
20592 Set rs6000_always_hint to false for 476.
20594 2012-01-27 Matthias Klose <doko@ubuntu.com>
20596 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
20598 * incpath.c (add_standard_paths): Likewise.
20600 2012-01-27 Richard Henderson <rth@redhat.com>
20602 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20603 * config/m68k/sync.md (atomic_test_and_set): Rename from
20604 sync_test_and_setqi and adjust the operands.
20605 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
20606 and unconditionally enable.
20608 2012-01-27 Richard Henderson <rth@redhat.com>
20610 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20611 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
20612 (ldstub): Rename from ldstubqi.
20613 (ldstub<I24MODE>): Remove.
20615 2012-01-27 Richard Henderson <rth@redhat.com>
20617 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20618 * c-cppbuiltin.c (cpp_atomic_builtins): Define
20619 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
20620 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
20621 * doc/tm.texi: Rebuild.
20623 2012-01-27 Richard Henderson <rth@redhat.com>
20625 * optabs.c (gen_atomic_test_and_set): Remove default.
20626 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
20628 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20630 PR rtl-optimization/51978
20631 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
20632 (combine_reaching_defs): Likewise.
20633 (struct re_info): Remove.
20634 (add_removable_extension): Remove x and data arguments,
20635 add insn, insn_list and def_map. Use the arguments directly
20636 instead of using struct re_info.
20637 (find_removable_extensions): Don't call add_removable_extension
20638 through note_stores, instead just call it with single_set
20639 result if non-NULL.
20640 (find_and_remove_re): Pass curr_cand->expr instead of
20641 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
20643 2012-01-26 Michael Matz <matz@suse.de>
20645 PR tree-optimization/46590
20646 * cfgexpand.c: Revert last change (r183305).
20647 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
20649 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
20650 checking for emptiness.
20652 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20654 PR middle-end/51895
20655 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
20656 non-addressable non-BLKmode base correctly.
20658 2012-01-26 Michael Matz <matz@suse.de>
20660 PR tree-optimization/48794
20661 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
20662 regions referenced from RESX/EH_DISPATCH.
20664 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20666 * config/s390/s390.h: Make BRANCH_COST an option.
20667 * config/s390/s390.opt: New option -mbranch-cost.
20669 2012-01-26 Richard Henderson <rth@redhat.com>
20671 Revert 2012-01-24 change:
20672 * trans-mem.c (requires_barrier): Do not instrument thread local
20673 variables and emit save/restore for them.
20675 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20677 PR middle-end/51986
20678 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
20681 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
20683 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
20686 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
20689 Rename __pgm to __flash.
20690 Rename __pgm1 to __flash1.
20691 Rename __pgm2 to __flash2.
20692 Rename __pgm3 to __flash3.
20693 Rename __pgm4 to __flash4.
20694 Rename __pgm5 to __flash5.
20695 Rename __pgmx to __memx.
20696 * doc/extend.texi (AVR Named Address Spaces)
20697 Rename address space names as indicated above.
20698 * config/avr/avr.c (avr_addrspace): Ditto.
20700 * config/avr/avr-protos.h
20701 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
20702 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
20703 * config/avr/predicates.md: Ditto.
20704 * config/avr/avr.c Ditto, and
20705 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
20706 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
20708 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
20709 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
20710 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
20711 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
20712 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
20713 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
20714 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
20715 * config/avr/avr.c: Ditto.
20716 * config/avr/avr.md: Ditto.
20718 2012-01-25 Jason Merrill <jason@redhat.com>
20721 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
20723 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20725 PR tree-optimization/51987
20726 * tree-data-ref.c (get_references_in_stmt): Handle references in
20727 non-volatile GIMPLE_ASM.
20729 2012-01-25 Richard Guenther <rguenther@suse.de>
20731 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
20732 bases are dereferenced.
20734 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20736 PR rtl-optimization/48374
20737 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
20739 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20741 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
20742 compute_data_dependences_for_loop returns false.
20743 * tree-parloops.c (loop_parallel_p): Likewise.
20745 2012-01-25 Richard Guenther <rguenther@suse.de>
20747 * tree.h (get_pointer_alignment_1): Declare.
20748 * builtins.c (get_pointer_alignment_1): New function.
20749 (get_pointer_alignment): Use it.
20751 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20753 PR rtl-optimization/48308
20754 * combine.c (enum undo_kind): Add UNDO_LINKS.
20755 (struct undo): Add member l to other_contents and where.
20756 (do_SUBST_LINK): New.
20758 (try_combine): Handle LOG_LINKS for the dummy i1 case.
20759 (undo_all): Handle UNDO_LINKS.
20761 2012-01-25 Richard Henderson <rth@redhat.com>
20763 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
20766 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20768 * optabs.c (gen_atomic_test_and_set): Use each argument.
20770 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20772 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
20773 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
20774 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
20775 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
20776 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
20777 TARGET_PAIRED_SINGLE_FLOAT.
20779 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20781 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20782 (in_struct, return_val): Remove MEM documentation.
20783 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
20784 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20785 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
20787 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20788 * cfgexpand.c (add_alias_set_conflicts): Likewise.
20789 * expr.c (store_field): Likewise.
20790 * function.c (assign_stack_temp_for_type): Likewise.
20791 * ifcvt.c (noce_try_cmove_arith): Likewise.
20792 * reload1.c (reload): Likewise.
20793 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
20794 (alpha_set_memflags): Likewise.
20795 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
20797 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20799 * rtl.h (true_dependence, canon_true_dependence): Remove varies
20801 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
20802 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
20803 (true_dependence_1, true_dependence, canon_true_dependence): Remove
20805 * cselib.c (cselib_rtx_varies_p): Delete.
20806 (cselib_invalidate_mem): Update call to canon_true_dependence.
20807 * dse.c (record_store, check_mem_read_rtx): Likewise.
20808 (scan_reads_nospill): Likewise.
20809 * cse.c (check_dependence): Likewise.
20810 (cse_rtx_varies_p): Delete.
20811 * expr.c (safe_from_p): Update call to true_dependence.
20812 * ira.c (validate_equiv_mem_from_store): Likewise.
20813 (memref_referenced_p): Likewise.
20814 * postreload-gcse.c (find_mem_conflicts): Likewise.
20815 * sched-deps.c (sched_analyze_2): Likewise.
20816 * store-motion.c (load_kills_store): Likewise.
20817 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
20818 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20819 (compute_transp): Update call to canon_true_dependence.
20821 2012-01-25 Richard Henderson <rth@redhat.com>
20823 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
20824 (maybe_emit_atomic_test_and_set): New.
20825 (expand_sync_lock_test_and_set): Use it.
20826 (expand_atomic_test_and_set): Likewise.
20827 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
20828 the implementation; clarify implementation defined details.
20829 * doc/md.texi (atomic_test_and_set): Document.
20831 2012-01-25 Richard Henderson <rth@redhat.com>
20833 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
20835 2012-01-25 Richard Henderson <rth@redhat.com>
20838 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
20839 to effect no-op split.
20841 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20844 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
20845 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
20846 (BT_FN_VOID_PTR_INT_SIZE): New.
20847 (BT_FN_UINT_UINT_VAR): Remove.
20848 (BT_FN_UINT32_UINT32_VAR): New.
20849 (BT_FN_DOUBLE_VPTR): Remove.
20850 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
20852 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
20853 (_ITM_changeTransactionMode): Same.
20854 (_ITM_memmoveRtWt): Change return type to void.
20855 (_ITM_memcpyRtWt): Same.
20856 (_ITM_memsetW): Same.
20857 (_ITM_RaRD): Change types to double.
20862 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
20864 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20865 Patrick Marlier <patrick.marlier@gmail.com>
20867 * trans-mem.c (requires_barrier): Do not instrument thread local
20868 variables and emit save/restore for them.
20870 2012-01-24 Jason Merrill <jason@redhat.com>
20873 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
20874 output static aliases.
20876 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20879 * common.opt (-pie, -shared, pie, shared): Change from Common to
20881 * gcc.c (display_help): Display help for -pie and -shared.
20883 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
20886 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
20887 Remove note on size/offset limitation.
20888 (AVR Variable Attributes): Add example how to read data located
20889 with progmem. Refer to named address spaces.
20890 * doc/invoke.texi (AVR Options): Fix typo.
20892 2012-01-24 Richard Guenther <rguenther@suse.de>
20894 Forward-port to trunk
20895 2010-09-21 Jakub Jelinek <jakub@redhat.com>
20897 PR middle-end/45678
20898 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
20899 op0 isn't sufficiently aligned and there is movmisalignM
20900 insn for mode, use it to load op0 into a temporary register.
20902 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20905 * target.def (const_not_ok_for_debug_p): New hook.
20906 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
20908 * doc/tm.texi: Regenerated.
20909 * dwarf2out.c (const_ok_for_output_1): If
20910 targetm.const_not_ok_for_debug_p returns true, fail.
20911 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
20913 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
20915 2012-01-23 Kai Tietz <ktietz@redhat.com>
20918 * config/i386/predicates.md (symbolic_operand): Allow
20919 UNSPEC_PCREL as PIC expression for lea.
20920 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
20921 * config/i386/i386.c (ix86_delegitimize_address): Handle
20922 UNSPEC_PCREL for none-MEM, too.
20924 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20926 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
20927 (ipa_tm_create_version_alias): Same.
20929 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
20932 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
20933 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
20935 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20936 Patrick Marlier <patrick.marlier@gmail.com>
20937 Iain Sandoe <developer@sandoe-acoustics.co.uk>
20940 * lto-wrapper.c (run_gcc): Pass the LTO section name to
20941 simple_object_start_read.
20943 2012-01-23 Richard Guenther <rguenther@suse.de>
20946 PR tree-optimization/51895
20947 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
20948 parameter decomposition into BLKmode components.
20950 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
20952 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
20953 fake variables for restrict-qualified pointers whose pointed-to type
20954 contains a placeholder.
20956 2012-01-23 Richard Guenther <rguenther@suse.de>
20958 PR tree-optimization/51949
20959 * ipa-split.c (execute_split_functions): Do not split malloc functions.
20961 2012-01-23 Jakub Jelinek <jakub@redhat.com>
20963 PR rtl-optimization/51933
20964 * ree.c (transform_ifelse): Return true right away if dstreg is
20965 already wider or equal to cand->mode.
20966 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
20967 (make_defs_and_copies_lists): Remove defs_list and copies_list
20968 arguments, add state argument, just truncate state->work_list
20969 instead of always allocating and freeing the vector. Assert that
20970 get_defs succeeds instead of returning 2. Changed return type to bool.
20971 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
20972 have ext_src_mode, see if it has been modified already with the
20973 right kind of extension and has been extended before from the
20974 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
20975 just return true. Remember the original mode in state->modified array.
20976 (combine_reaching_defs): Add state argument. Don't allocate and
20977 free here def_list, copied_list and vec vectors, instead just
20978 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
20979 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
20980 Add state variable, clear vectors in it, initialize state.modified
20981 if needed. Free all the vectors at the end and state.modified too.
20982 Don't skip a candidate if the extension expression has been modified.
20984 2012-01-22 Douglas B Rupp <rupp@gnat.com>
20987 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
20988 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
20989 (extra_options) interix.opt -> i386/interix.opt"
20990 (extra_objs):Add winnt-stubs.o
20991 * configure.ac: Add interix to target_os .comm on PE check.
20992 * configure: Regenerate.
20993 * config/interix3.h: Delete and move bits to..
20994 * config/interix.h: Delete and move bits to..
20995 * config/i386/i386-interix3.h: Delete and move bits to..
20996 * config/i386/i386-interix.h: ..here.
20997 (TARGET_CPU_DEFAULT): Remove redefinition.
20998 (TARGET_ASM_CONSTRUCTOR): Undefine.
20999 (SUBTARGET_SWITCHES): Define for ms-bitfields.
21000 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
21001 (PTRDIFF_TYPE): Define.
21002 (LONG_DOUBLE_TYPE_SIZE): Define.
21003 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
21004 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
21005 (TARGET_SECTION_TYPE_FLAGS): Define.
21006 (ASM_DECLARE_FUNCTION_NAME): Define.
21007 (ASM_OUTPUT_EXTERNAL): Define.
21008 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
21009 (ASM_OUTPUT_ALIGNED_BSS): Define.
21010 (PCC_BITFIELD_TYPE_MATTERS): Define.
21011 (USE_CONST_SECTION): Define.
21012 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
21013 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
21014 (SUPPORTS_ONE_ONLY): Remove.
21015 (I386_PE_STRIP_ENCODING): Define.
21016 * config/interix.opt: Delete and move bits to..
21017 * config/i386/interix.opt: ..here. New.
21018 (mpe-aligned-commons): Add.
21019 * config/i386/t-interix: Add copyright header.
21020 (winnt-stubs.o): Add rule.
21022 2012-01-22 Jason Merrill <jason@redhat.com>
21025 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
21026 for extra name aliases.
21028 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
21030 PR rtl-optimization/51924
21031 * ree.c (combine_set_extension): Improve debugging message.
21032 (combine_reaching_defs): Likewise.
21033 (get_defs): Rename confusingly named variable.
21034 (find_and_remove_re): Skip a candidate if the extension expression has
21037 2012-01-21 Robert Millan <rmh@gnu.org>
21038 Gerald Pfeifer <gerald@pfeifer.com>
21040 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
21041 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
21043 2012-01-20 Jakub Jelinek <jakub@redhat.com>
21045 PR tree-optimization/51914
21046 * tree-vect-stmts.c (vectorizable_conversion): For
21047 cvt_type && modifier == WIDEN, put temporary with cvt_type
21048 at the beginning of vec_dsts and set vec_dest to temporary
21051 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
21053 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
21055 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
21057 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
21058 * config/rs6000/rs6000.c: Likewise.
21060 2012-01-20 Jakub Jelinek <jakub@redhat.com>
21063 * config/arm/arm.c (arm_count_output_move_double_insns): Call
21064 output_move_double on a copy of operands array.
21066 2012-01-20 Cary Coutant <ccoutant@google.com>
21067 Dodji Seketeli <dodji@redhat.com>
21070 * dwarf2out.c (copy_declaration_context): Return ref to parent
21071 of declaration DIE, if necessary.
21072 (remove_child_or_replace_with_skeleton): Add new parameter; update
21073 caller. Place skeleton DIE under parent DIE of original declaration.
21074 Move call to copy_declaration_context to here ...
21075 (break_out_comdat_types): ... from here.
21077 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21079 PR rtl-optimization/51856
21080 * reload.c (find_reloads_subreg_address): Set the address_reloaded
21083 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21086 * config/arm/arm.c (arm_print_operand): Correct output of alignment
21087 hints for neon loads and stores.
21089 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
21093 * doc/extend.texi (Named Address Spaces): Split into subsections.
21094 (AVR Named Address Spaces): New subsection.
21095 (M32C Named Address Spaces): New subsection.
21096 (RL78 Named Address Spaces): New subsection.
21097 (SPU Named Address Spaces): New subsection.
21098 (Variable Attributes): New anchor "AVR Variable Attributes".
21099 (AVR Variable Attributes): Rewrite and avoid wording
21100 "address space" in this context.
21101 * doc/invoke.texi (AVR Options): Rewrite and add documentation
21102 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
21103 (AVR Built-in Macros): New subsubsection therein.
21104 * doc/md.texi (AVR constraints): Remove "C04", "R".
21106 2012-01-20 Richard Guenther <rguenther@suse.de>
21108 PR tree-optimization/51903
21109 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
21110 when removing stmts.
21112 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21115 * config/arm/arm.c (arm_load_pic_register): Use
21116 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
21117 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
21118 (arm_pic_static_addr): Likewise.
21119 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
21120 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
21121 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
21122 (pic_load_addr_unified): New.
21124 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
21127 * function.c (instantiate_virtual_regs_in_insn): Use
21128 delete_insn_and_edges when removing a wrong asm insn.
21130 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
21132 PR rtl-optimization/40761
21133 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
21134 Add new member loop_num.
21135 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
21136 (ira_build): Remove the parameter.
21138 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
21139 (ira.c): Do not build CFG loops for one region allocation. Remove
21140 argument from ira_build call.
21142 * ira-build.c (init_loop_tree_node): New function.
21143 (create_loop_tree_nodes): Use it. Separate the case when CFG
21144 loops are not built.
21145 (more_one_region_p): Check current_loops.
21146 (finish_loop_tree_nodes): Separate the case when CFG loops are not
21148 (add_loop_to_tree): Process loop equal to NULL too.
21149 (form_loop_tree): Separate the case when CFG loops are not built.
21150 Use explicitly number for the root.
21151 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
21153 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
21154 instead of loop->num.
21155 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
21156 (mark_all_loops_for_removal): Ditto.
21157 (remove_unnecessary_regions): Separate the case when CFG loops
21159 (ira_build): Remove the parameter. Use explicit number of regions
21160 when CFG loops are not built.
21162 * ira-color.c (print_loop_title): Separate the case for the root node.
21163 Use loop_num instead of loop->num.
21164 (move_spill_restore): Use loop_num instead of loop->num.
21166 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
21167 (change_loop): Ditto.
21168 (change_loop): Use loop_num instead of loop->num.
21170 * ira-lives.c (process_bb_node_lives): Ditto.
21172 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
21174 * ira-conflicts.c (print_allocno_conflicts): Ditto.
21176 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21178 PR libmudflap/40778
21179 * tree-mudflap.c (mf_artificial): New function.
21180 (execute_mudflap_function_ops, execute_mudflap_function_decls,
21181 mx_register_decls, mudflap_enqueue_decl): Use it.
21184 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
21185 numbers in the insn pattern.
21187 2012-01-19 Michael Matz <matz@suse.de>
21189 PR tree-optimization/46590
21190 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
21191 use it in remembering which conflicts we already created.
21192 (add_scope_conflicts): Adjust call to above, (de)allocate helper
21195 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
21198 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
21199 (merge_and_complain): Same.
21201 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21204 * config/initfini-array.h: Guard content of the header
21205 with #ifdef HAVE_INITFINI_ARRAY.
21206 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
21207 Add initfini-array.h to tm_file here.
21208 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
21209 * config.gcc: Don't add initfini-array.h to tm_file here.
21210 * configure: Regenerated.
21212 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
21214 PR rtl-optimization/51505
21215 * df-problems.c (df_kill_notes): New parameter live. Update comment.
21216 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
21217 (df_note_bb_compute): Update the call to df_kill_notes.
21219 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
21221 * trans-mem.c (requires_barrier): Remove call to is_global_var.
21223 2012-01-18 Richard Guenther <rguenther@suse.de>
21225 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
21226 of conversions to void *.
21228 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21229 Richard Sandiford <rdsandiford@googlemail.com>
21231 PR middle-end/50325
21232 PR middle-end/51192
21233 * optabs.h (simplify_expand_binop): Declare.
21234 * optabs.c (simplify_expand_binop): Make global.
21235 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
21236 endian targets if the source cannot be exactly covered by word
21239 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21242 * hard-reg-set.h (struct hard_reg_set_container): New type.
21243 * target.h (struct hard_reg_set_container): Forward declare.
21244 * target.def (set_up_by_prologue): New target hook.
21245 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
21246 * doc/tm.texi: Regenerated.
21247 * function.c (thread_prologue_and_epilogue_insns): Change
21248 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
21249 Call targetm.set_up_by_prologue on it.
21250 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
21251 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
21253 2012-01-17 Nick Clifton <nickc@redhat.com>
21255 * config/rx/rx.c (rx_can_use_simple_return): New function.
21256 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
21257 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
21259 2012-01-17 Richard Guenther <rguenther@suse.de>
21261 PR middle-end/51782
21262 * expr.c (expand_assignment): Take address-space information
21263 from the address operand of MEM_REF and TARGET_MEM_REF.
21264 (expand_expr_real_1): Likewise.
21266 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21268 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
21269 reload dump is requested.
21271 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
21274 * trans-mem.c (requires_barrier): Call may_be_aliased.
21276 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21278 PR tree-optimization/51877
21279 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
21280 call arguments and fndecls compare equal, instead return false if they
21281 don't. Return true only if lhs1 and lhs2 are either both NULL, or
21282 both SSA_NAMEs that are valueized the same, or they satisfy
21285 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21287 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
21289 * configure: Regenerate.
21291 2012-01-16 Jan Hubicka <jh@suse.cz>
21295 * convert.c (convert_to_integer): Use fold_convert for
21296 converting an INTEGER_CST to integer type.
21298 2012-01-16 Jason Merrill <jason@redhat.com>
21301 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
21303 2012-01-16 Jakub Jelinek <jakub@redhat.com>
21306 * config/s390/s390.c (s390_chunkify_start): Don't skip
21307 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
21308 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
21309 If insn is followed by NOTE_INSN_VAR_LOCATION or
21310 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
21311 Don't use location of note insns.
21313 PR tree-optimization/51865
21314 * tree-inline.c (tree_function_versioning): Call remap_decl
21315 on DECL_RESULT whenever it has VOID_TYPE_P type.
21317 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21319 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
21320 for calls to locally-binding MIPS16 functions if only the return
21321 type uses float regs.
21323 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
21324 Richard Sandiford <rdsandiford@googlemail.com>
21326 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
21327 (SYMBOL_32_HIGH): Likewise.
21328 (mips_output_tls_reloc_directive): Declare.
21329 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
21330 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
21331 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
21332 (mips_lo_relocs, mips_hi_relocs): Make extern.
21333 (mips16_stub_function): Move up file.
21334 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
21335 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
21336 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
21337 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
21338 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
21339 (mips_get_tp): Add MIPS16 support.
21340 (mips_legitimize_tls_address): Remove MIPS16 sorry().
21341 Generalize DTPREL and TPREL handling.
21342 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
21343 Add MIPS16 TLS support.
21344 (mips_output_tls_reloc_directive): New function.
21345 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
21346 * config/mips/predicates.md (symbolic_operand_with_high)
21347 (tls_reloc_operand): New predicates.
21348 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
21349 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
21350 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
21351 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
21352 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
21353 (*tls_get_tp_mips16_call_<mode>): Likewise.
21355 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
21357 PR rtl-optimization/51821
21358 * recog.c (peep2_find_free_register): Determine clobbered registers
21361 2012-01-14 Denis Chertykov <chertykov@gmail.com>
21364 * config/avr/avr-protos.h: Revert change of 2012-01-09.
21365 * config/avr/avr.c: Likewise.
21366 * config/avr/avr.h: Likewise.
21368 2012-01-13 Ian Lance Taylor <iant@google.com>
21371 * tree.h (TYPE_QUALS): Add cast to int.
21372 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
21374 2012-01-13 Ian Lance Taylor <iant@google.com>
21376 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
21377 comparing param_index to VEC_length result.
21379 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
21381 * c-decl.c: Do not include tree-mudflap.h
21382 * tree-optimize.c: Likewise.
21383 * Makefile.in: Update dependencies.
21385 2012-01-13 Richard Guenther <rguenther@suse.de>
21388 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
21389 variable-sized result always use RSO.
21391 2012-01-12 DJ Delorie <dj@redhat.com>
21393 * cfgexpand.c (convert_debug_memory_address): Allow any valid
21394 pointer type, not just the default pointer type.
21396 2012-01-09 Richard Henderson <rth@redhat.com>
21397 Denis Chertykov <chertykov@gmail.com>
21400 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
21401 * config/avr/avr.c (avr_can_eliminate): Simplify.
21402 (avr_initial_elimination_offset): Likewise.
21403 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
21404 (expand_epilogue): Likewise.
21405 (avr_legitimize_address): Gut.
21406 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
21407 (avr_hard_regno_nregs): New.
21408 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
21409 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
21410 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
21411 add soft frame pointer.
21412 (CALL_USED_REGISTERS): Likewise.
21413 (REG_CLASS_CONTENTS): Likewise.
21414 (REGISTER_NAMES): Likewise.
21415 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
21416 (HARD_FRAME_POINTER_REGNUM): New.
21417 (FRAME_POINTER_REGNUM): Use soft frame pointer.
21418 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
21419 remove the HARD_FRAME_POINTER self-elimination.
21421 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
21424 * config/avr/avr.c (avr_encode_section_info): Test for absence of
21425 DECL_EXTERNAL when checking for initializers of progmem variables.
21427 2012-01-12 Ira Rosen <irar@il.ibm.com>
21429 PR tree-optimization/51799
21430 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
21431 that the last operation is a type demotion.
21433 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
21435 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
21436 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
21438 2012-01-11 Jakub Jelinek <jakub@redhat.com>
21441 * combine.c (distribute_notes): If i3 is a noreturn call,
21442 allow old_size to be equal to args_size and make sure the
21443 noreturn call gets REG_ARGS_SIZE note.
21444 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
21445 on noreturn calls even when the delta is 0.
21447 2012-01-11 Nathan Sidwell <nathan@acm.org>
21449 * gcov.c (STRING_SIZE): Remove.
21450 (generate_results): Erase annotations for source files with no
21451 coverage information.
21453 (output_lines): Use it.
21455 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21457 * gimple.h (gimplify_body): Remove first argument.
21458 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
21459 pointer set here, instead just pass DATA to walk_tree.
21460 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
21461 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
21462 (unvisit_body): Likewise, but with unmark_visited.
21463 (gimplify_body): Remove BODY_P argument and adjust.
21464 (gimplify_function_tree): Adjust call to gimplify_body.
21465 * omp-low.c (finalize_task_copyfn): Likewise.
21467 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21469 * tree.h (build_function_decl_skip_args): Add boolean parameter.
21470 (build_function_type_skip_args): Delete.
21471 * tree.c (build_function_type_skip_args): Make static and add
21472 SKIP_RETURN parameter. Fix thinko in the handling of variants.
21473 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
21474 pass it to build_function_type_skip_args.
21475 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
21476 (tree_function_versioning): Likewise.
21477 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
21478 build_function_decl_skip_args.
21479 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
21480 and pass it to build_function_decl_skip_args/tree_function_versioning.
21481 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
21482 * ipa-inline-transform.c (save_inline_function_body): Likewise.
21483 * trans-mem.c (ipa_tm_create_version): Likewise.
21484 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
21485 * tree-inline.c (declare_return_variable): Remove always-true test.
21486 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
21487 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
21488 * ipa-split.c (split_function): Skip the return value for the split
21489 part if it doesn't return.
21491 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21493 PR tree-optimization/49642
21494 * ipa-split.c (forbidden_dominators): New variable.
21495 (check_forbidden_calls): New function.
21496 (dominated_by_forbidden): Likewise.
21497 (consider_split): Check for forbidden dominators.
21498 (execute_split_functions): Initialize and free forbidden
21499 dominators info; call check_forbidden_calls.
21501 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21503 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
21505 2012-01-11 Nick Clifton <nickc@redhat.com>
21507 * config/rx/rx.md (return): Define pattern.
21509 2012-01-11 Richard Guenther <rguenther@suse.de>
21511 * doc/extend.texi (malloc attribute): Adjust according to
21514 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
21515 Patrick Marlier <patrick.marlier@gmail.com>
21517 PR middle-end/51516
21518 * trans-mem.c (get_cg_data): Traverse aliases if requested.
21519 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
21520 (ipa_tm_note_irrevocable): Same.
21521 (ipa_tm_scan_irr_block): Same.
21522 (ipa_tm_decrement_clone_counts): Same.
21523 (ipa_tm_scan_irr_function): Same.
21524 (ipa_tm_create_version_alias): Same.
21525 (ipa_tm_create_version): Same.
21526 (ipa_tm_transform_calls_redirect): Same.
21527 (ipa_tm_transform_calls): Same.
21528 (ipa_tm_transform_transaction): Same.
21529 (ipa_tm_execute): Same.
21531 2012-01-10 Richard Guenther <rguenther@suse.de>
21533 PR middle-end/51806
21534 * opts.c (common_handle_option): Handle -Werror.
21536 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
21538 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
21541 2012-01-10 Jason Merrill <jason@redhat.com>
21543 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
21546 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21548 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
21549 supports R_386_TLS_GD_PLT reloc.
21550 (gcc_cv_as_ix86_tlsldmplt): Check if linker
21551 supports R_386_TLS_LDM_PLT reloc.
21552 * configure: Regenerate.
21553 * config.in: Regenerate.
21555 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
21558 Extend __pgmx semantics to linearize memory.
21559 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
21560 determine if code comes inline or from libgcc.
21561 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
21562 (movmem_qi, movmem_qi): Set constraint #2 to "n".
21563 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
21564 (movmemx_qi, movmemx_hi): New insns.
21565 (xload_<mode>_libgcc): Rewrite to new insn condition.
21566 (xload_<mode>): Remove insns.
21567 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
21568 cases that don't satisfy avr_xload_libgcc_p().
21569 (avr_addr_space_convert): Allow converting in any direction.
21570 (avr_addr_space_subset_p): Return always true.
21571 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
21572 (avr_emit_movmemhi): Ditto.
21573 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
21574 (avr_out_movmem): Ditto.
21575 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
21576 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
21577 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
21578 (avr_encode_section_info): Encode 'progmem' in symbol flags.
21579 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
21581 2012-01-10 Richard Guenther <rguenther@suse.de>
21583 PR tree-optimization/50913
21584 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
21585 Require data-refs to be representable by Graphite with respect
21588 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
21590 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
21591 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
21593 2012-01-10 Tom de Vries <tom@codesourcery.com>
21595 PR rtl-optimization/51271
21596 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
21597 handling annulled branch.
21599 2012-01-10 Richard Henderson <rth@redhat.com>
21601 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
21602 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
21603 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
21604 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
21605 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
21606 arm_expand_vec_perm_const): New.
21607 * config/arm/arm-protos.h: Update.
21608 * config/arm/neon.md (UNSPEC_VCONCAT): New.
21609 (*neon_vswp<VDQX>): New.
21610 (neon_vcombine<VDX>): Use neon_split_vcombine.
21611 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
21612 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
21613 (vec_perm<VE>): New.
21615 2012-01-10 Richard Henderson <rth@redhat.com>
21617 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
21618 use it if reload_completed.
21619 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
21620 arm_output_asm_insn, arm_process_output_memory_barrier,
21621 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
21622 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
21623 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
21624 arm_process_output_sync_insn, arm_output_sync_insn,
21625 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
21626 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
21627 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
21628 (emit_unlikely_jump): New.
21629 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
21630 (arm_split_atomic_op): New.
21631 * config/arm/arm-protos.h: Update.
21632 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
21633 (struct arm_sync_generator): Remove.
21634 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
21635 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
21636 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
21637 (VUNSPEC_LL, VUNSPEC_SC): New.
21638 (sync_result, sync_memory, sync_required_value, sync_new_value,
21639 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
21640 (attr length): Don't use arm_sync_loop_insns.
21641 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
21642 (movsfcc, movdfcc): Likewise.
21643 * config/arm/constraints.md (Ua): New.
21644 * config/arm/prediates.md (mem_noofs_operand): New.
21645 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
21646 (sync_clobber, sync_t2_reqd): Remove.
21647 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
21648 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
21649 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
21650 (arm_sync_compare_and_swap<SIDI>): Remove.
21651 (arm_sync_compare_and_swap<NARROW>): Remove.
21652 (arm_sync_lock_test_and_set<SIDI>): Remove.
21653 (arm_sync_lock_test_and_set<NARROW>): Remove.
21654 (arm_sync_new_<syncop><SIDI>): Remove.
21655 (arm_sync_new_<syncop><NARROW>): Remove.
21656 (arm_sync_new_nand<SIDI>): Remove.
21657 (arm_sync_new_nand<NARROW>): Remove.
21658 (arm_sync_old_<syncop><SIDI>): Remove.
21659 (arm_sync_old_<syncop><NARROW>): Remove.
21660 (arm_sync_old_nand<SIDI>): Remove.
21661 (arm_sync_old_nand<NARROW>): Remove.
21662 (*memory_barrier): Merge arm_output_memory_barrier.
21663 (atomic_compare_and_swap<QHSD>): New.
21664 (atomic_compare_and_swap<NARROW>_1): New.
21665 (atomic_compare_and_swap<SIDI>_1): New.
21666 (atomic_exchange<QHSD>): New.
21667 (cas_cmp_operand, cas_cmp_str): New.
21668 (atomic_op_operand, atomic_op_str): New.
21669 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
21670 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
21671 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
21672 (arm_load_exclusive<NARROW>): New.
21673 (arm_load_exclusivesi, arm_load_exclusivedi): New.
21674 (arm_store_exclusive<QHSD>): New.
21676 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21678 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
21679 reload patterns if -mvsx-scalar-memory.
21681 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
21682 generated, even -mno-vsx-scalar-double was used.
21683 (vsx_xscvdpsp_scalar): Likewise.
21684 (vsx_xscvspdp_scalar2): Likewise.
21686 2012-01-09 Tom de Vries <tom@codesourcery.com>
21687 Andrew Pinski <apinski@cavium.com>
21690 * reorg.c (fill_slots_from_thread): Don't speculate
21691 frame-related insns.
21693 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
21695 * sched-int.h (bb_note): Move to...
21696 * basic-block.h: ...here.
21697 * haifa-sched.c (bb_note): Move to...
21698 * cfgrtl.c: ...here.
21699 * function.c (next_block_for_reg): New function.
21700 (move_insn_for_shrink_wrap): Likewise.
21701 (prepare_shrink_wrap): Rewrite to use the above.
21703 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
21705 * gimple.c (is_gimple_non_addressable): Remove.
21706 * gimple.h: Remove is_gimple_non_addressable.
21707 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
21708 is_gimple_non_addressable.
21709 * trans-mem.c (expand_assign_tm): Same.
21711 2012-01-09 Richard Guenther <rguenther@suse.de>
21713 PR tree-optimization/51775
21714 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
21715 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
21717 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21719 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21721 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21723 2012-01-09 Richard Guenther <rguenther@suse.de>
21725 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
21727 2012-01-08 Jan Hubicka <jh@suse.cz>
21729 PR tree-optimize/51680
21730 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
21731 on when known_vals needs to be computed; cleanup.
21733 2012-01-08 Jan Hubicka <jh@suse.cz>
21735 PR tree-optimize/51694
21736 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
21738 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21740 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
21741 for -std=c++98 and -std=c++11 too.
21743 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
21745 * cfgloop.c (cancel_loop): Add free() of bbs array.
21747 2012-01-07 Jan Hubicka <jh@suse.cz>
21749 PR tree-optimization/51600
21750 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
21751 that benefits small functions.
21753 2012-01-07 Jan Hubicka <jh@suse.cz>
21755 * ipa-inline.c (want_inline_small_function_p): Fix formating.
21757 2012-01-07 Jan Hubicka <jh@suse.cz>
21759 PR tree-optimization/51680
21760 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
21761 whose inlining reduce unit size.
21763 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
21766 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
21767 Add canonical node to containing_mem chain after the non-canonical
21768 one, even if there weren't any locs to propagate.
21769 (remove_useless_values): Keep only canonical values.
21770 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
21771 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
21772 canonicalize mem_chain elements that are not discarded.
21774 2012-01-06 Jakub Jelinek <jakub@redhat.com>
21777 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
21778 before emitting functions.
21780 PR gcov-profile/50127
21781 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
21782 clear_aux_for_blocks.
21784 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
21787 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
21789 2012-01-06 Arnaud Charlet <charlet@adacore.com>
21791 * c-decl.c (ext_block): Moved up.
21792 (collect_all_refs, for_each_global_decl): Take ext_block into account.
21794 2012-01-06 Han Shen <shenhan@google.com>
21796 Translate built-in include paths for sysroot.
21797 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
21798 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
21800 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
21801 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
21803 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
21804 control whether sysroot should be prepended to gxx include dir.
21806 * configure: Regenerate.
21808 2012-01-06 Torvald Riegel <triegel@redhat.com>
21810 PR rtl-optimization/51771
21811 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
21812 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
21814 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21816 PR tree-optimization/51315
21817 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
21818 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
21820 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
21823 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
21824 for shrp pattern. Correctly handle and fixup shift variable.
21825 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
21827 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21830 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
21831 note when !ACCUMULATE_OUTGOING_ARGS.
21833 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21835 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
21837 (extract_range_from_unary_expr_1): Avoid useless computations.
21839 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21841 PR rtl-optimization/51767
21842 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
21843 of jump_block and add an extra edge for degenerated asm gotos.
21845 PR middle-end/51768
21846 * stmt.c (check_unique_operand_names): Don't ICE during error
21847 reporting if i is from labels chain.
21849 PR middle-end/44777
21850 * profile.c (branch_prob): Split bbs that have exit edge
21851 and need a fake entry edge too.
21853 2012-01-05 Jan Hubicka <jh@suse.cz>
21855 PR middle-end/49710
21856 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
21859 2012-01-05 Richard Guenther <rguenther@suse.de>
21862 * tree-streamer-out.c (write_ts_optimization): New function.
21863 (streamer_write_tree_body): Call it.
21864 * tree-streamer-in.c (lto_input_ts_optimization): New function.
21865 (streamer_read_tree_body): Call it.
21866 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
21868 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21870 PR middle-end/51761
21871 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
21872 * gimplify.c (gimplify_cleanup_point_expr): Save and set
21873 in_cleanup_point_expr before gimplify_stmt call and restore it
21875 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
21876 in_cleanup_point_expr is false.
21878 2012-01-05 Richard Guenther <rguenther@suse.de>
21880 PR middle-end/51764
21881 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
21883 * toplev.c (process_options): Reject combining mudflap and LTO.
21884 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
21886 2012-01-05 Richard Guenther <rguenther@suse.de>
21888 PR tree-optimization/51760
21889 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
21891 (bit_value_unop): Handle UNDEFINED operands.
21892 (bit_value_binop): Likewise.
21894 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
21896 * config/avr/avr.c (avr_replace_prefix): Remove.
21897 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
21898 (avr_asm_function_rodata_section): Ditto.
21899 (avr_asm_select_section): Ditto.
21901 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
21903 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
21906 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21909 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
21910 calls that have any non-fake successor edges.
21913 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
21915 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
21917 PR tree-optimization/51624
21918 * tree-sra.c (build_ref_for_model): When replicating a chain of
21919 COMPONENT_REFs, stop as soon as the offset would become negative.
21921 2012-01-04 Jakub Jelinek <jakub@redhat.com>
21924 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
21925 in .debug_loc on the floor.
21927 2012-01-04 Andrew Pinski <apinski@cavium.com>
21929 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
21931 2012-01-04 Andrew Pinski <apinski@cavium.com>
21932 Adam Nemet <anemet@caviumnetworks.com>
21934 * config/mips/mips.md (size): Add SI and DI.
21935 (SIZE): New mode attribute.
21936 (U): New code attribute.
21937 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
21938 (mips_lbux_<mode>): Delete.
21939 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
21940 (mips_lhx): Use gen_mips_lhx_extsi.
21941 (mips_lhx_<mode>): Delete.
21942 (mips_lwx): Delete.
21943 (mips_l<size>x): New expand.
21944 (mips_lwx_<mode>): Delete.
21945 (mips_l<GPR:size>x_<P:mode>): New pattern.
21946 (*mips_lw<u>x_<P:mode>_ext): Likewise.
21947 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
21948 * config/mips/mips.c (mips_lx_address_p): New function.
21949 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
21950 (dsp64): New availability predicate.
21951 (mips_builtins): Add an entry for __builtin_mips_ldx.
21952 * config/mips/mips.h (ISA_HAS_LBX): New define.
21953 (ISA_HAS_LBUX): Likewise.
21954 (ISA_HAS_LHX): Likewise.
21955 (ISA_HAS_LHUX): Likewise.
21956 (ISA_HAS_LWX): Likewise.
21957 (ISA_HAS_LWUX): Likewise.
21958 (ISA_HAS_LDX): Likewise.
21959 * doc/extend.texi (__builtin_mips_ldx): Document.
21961 2012-01-04 Tristan Gingold <gingold@adacore.com>
21963 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
21964 when long pointers are used.
21965 * config.build (*-*-*vms*): Handle all OpenVMS targets.
21966 (alpha64-dec-*vms*, alpha*-dec-*vms*)
21967 (ia64-hp-*vms*): Remove.
21968 * config/vms/xm-vms64.h: Delete.
21970 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21972 PR middle-end/51472
21973 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
21975 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21977 * opts.c (finish_options): Remove duplicate sorry.
21979 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21981 PR middle-end/51696
21982 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
21985 2012-01-04 Richard Guenther <rguenther@suse.de>
21987 PR middle-end/51750
21988 * tree.c (size_low_cst): New function.
21989 * tree.h (size_low_cst): Declare.
21990 * fold-const.c (fold_comparison): Use it to extract the low
21991 part of the POINTER_PLUS_EXPR offset.
21993 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
21995 Fix clearing ZERO_REG
21996 * config/avr/avr.md (cc): Add alternative "ldi".
21997 (movqi_insn): Use it in cc attribute.
21998 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
21999 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
22000 (output_reload_insisf): Use ZERO_REG to pre-clear register.
22002 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22004 * configure: Regenerate.
22006 2012-01-04 Richard Guenther <rguenther@suse.de>
22008 PR tree-optimization/49651
22009 * tree-ssa-structalias.c (type_can_have_subvars): New function.
22010 (var_can_have_subvars): Use it.
22011 (get_constraint_for_1): Only consider subfields if there can be any.
22013 2012-01-03 Jakub Jelinek <jakub@redhat.com>
22016 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
22017 to its new canonical_cselib_val and the cselib_val was in
22018 first_containing_mem chain, but the canonical_cselib_val was not,
22019 add the latter into the chain.
22020 (cselib_invalidate_mem): Compare canonical_cselib_val of
22021 addr_list chain elt with v.
22024 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
22025 dwarf2out_undef): Allocate e.info using ggc_strdup instead
22027 (output_macinfo_op): Don't ggc_strdup fd->filename.
22028 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
22029 then ggc_strdup it. Don't free inc->info or cur->info.
22030 (output_macinfo): Don't free ref->info or file->info.
22032 2012-01-03 Ira Rosen <irar@il.ibm.com>
22034 PR tree-optimization/51269
22035 * tree-vect-loop-manip.c (set_prologue_iterations): Make
22036 first_niters a pointer.
22037 (slpeel_tree_peel_loop_to_edge): Likewise.
22038 (vect_do_peeling_for_loop_bound): Update call to
22039 slpeel_tree_peel_loop_to_edge.
22040 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
22041 here. Remove it from the parameters list.
22042 (vect_do_peeling_for_alignment): Update calls and compute
22043 wide_prolog_niters.
22045 2012-01-03 Richard Guenther <rguenther@suse.de>
22047 PR tree-optimization/51070
22048 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
22049 Properly handle calls.
22051 2012-01-03 Richard Guenther <rguenther@suse.de>
22053 PR tree-optimization/51692
22054 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
22055 the LHS of allocation stmts.
22057 2012-01-03 Olivier Hainque <hainque@adacore.com>
22059 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
22061 2012-01-03 Olivier Hainque <hainque@adacore.com>
22063 * collect2.c (main): In AIX specific computations for vector
22064 insertions, use CONST_CAST2 to cast from char ** to const char **.
22066 2012-01-03 Richard Guenther <rguenther@suse.de>
22069 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
22070 the context of a limbo DIE when it does not already exist.
22072 2012-01-03 Jakub Jelinek <jakub@redhat.com>
22074 PR tree-optimization/51719
22075 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
22076 but direct call is, clear direct call's lhs and don't add fallthrough
22077 edge from dcall_bb to join_bb and PHIs.
22079 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22081 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
22082 the instructions emitted by the pattern.
22083 ("*TDC_insn_<mode>"): Add comment.
22085 2012-01-03 Richard Guenther <rguenther@suse.de>
22087 PR middle-end/51730
22088 * fold-const.c (fold_comparison): Properly canonicalize
22089 tree offset and HOST_WIDE_INT bit position.
22091 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
22093 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
22094 operands for extzv pattern.
22096 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22099 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
22102 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
22104 * doc/invoke.texi (-flto and related options): Copy-edit.
22106 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22108 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
22110 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22112 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
22115 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22117 * expr.h (move_by_pieces_ninsns): Declare.
22118 * expr.c (move_by_pieces_ninsns): Make external.
22119 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
22120 (mips_store_by_pieces_p): Likewise.
22121 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
22122 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
22123 * config/mips/mips.c (mips_move_by_pieces_p): New function.
22124 (mips_store_by_pieces_p): Likewise.
22126 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22128 * passes.c (register_one_dump_file): Free full_name.
22130 * reload1.c (reload): Don't allocate reg_max_ref_width here.
22131 (calculate_elim_costs_all_insns): Free offsets_at and
22132 offsets_known_at at the end and clear the pointers.
22134 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22136 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
22137 this option introduced in r180739.
22139 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22142 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
22143 (tmake_file target=avr): Add avr/t-multilib.
22145 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
22146 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
22147 * config/avr/genmultilib.awk: New file.
22148 * config/avr/t-multilib: New auto-generated file.
22149 * config/avr/multilib.h: New auto-generated file.
22150 * config/avr/t-avr (AVR_MCUS): New variable.
22151 (genopt.sh): Use it.
22152 (s-mlib): Depend on t-multilib.
22153 (t-multilib, multilib.h): New dependencies.
22154 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
22155 (MULTILIB_OPTIONS): Remove.
22156 (MULTILIB_MATCHES): Remove.
22157 (MULTILIB_DIRNAMES): Remove.
22158 (MULTILIB_EXCEPTIONS): Remove:
22159 * config/avr/genopt.sh: Don't use hard coded file name;
22160 pass AVR_MCUS from t-avr instead.
22162 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22164 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
22166 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22168 Implement light-weight DImode support.
22169 * config/avr/avr-dimode.md: New file.
22170 * config/avr/avr.md: Include it.
22171 (adjust_len): Add plus64, compare64.
22172 (HIDI): Remove code iterator.
22173 (code_stdname): New code attribute.
22174 (rotx, rotsmode): Remove DI.
22175 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
22177 * config/avr/avr-protos.h (avr_have_dimode): New.
22178 (avr_out_plus64, avr_out_compare64): New.
22179 * config/avr/avr.c (avr_out_compare): Handle DImode.
22180 (avr_have_dimode): New variable definition and initialization.
22181 (avr_out_compare64, avr_out_plus64): New functions.
22182 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
22183 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
22184 (avr_compare_pattern): Skip DImode comparisons.
22186 2012-01-02 Revital Eres <revital.eres@linaro.org>
22188 * ddg.c (def_has_ccmode_p): New function.
22189 (add_cross_iteration_register_deps,
22190 create_ddg_dep_from_intra_loop_link): Call it.
22192 2012-01-02 Richard Guenther <rguenther@suse.de>
22195 * invoke.texi (fassociative-math): Remove spurious paranthesis.
22197 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22199 * gcc.c (process_command): Update copyright notice dates.
22200 * gcov.c (print_version): Likewise.
22201 * gcov-dump.c (print_version): Likewise.
22202 * mips-tfile.c (main): Likewise.
22203 * mips-tdump.c (main): Likewise.
22205 2012-01-01 Ira Rosen <irar@il.ibm.com>
22207 PR tree-optimization/51704
22208 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
22209 a use is inside the basic block or loop before accessing its vect info.
22211 2012-01-01 Jan Hubicka <jhjh@suse.cz>
22213 PR rtl-optimization/51069
22214 * cfgloopmanip.c (remove_path): Removing path making irreducible
22215 region unconditional makes BB part of the region.
22217 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22219 PR tree-optimization/51683
22220 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
22221 calls with side-effects.
22222 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22224 Copyright (C) 2012 Free Software Foundation, Inc.
22226 Copying and distribution of this file, with or without modification,
22227 are permitted in any medium without royalty provided the copyright
22228 notice and this notice are preserved.