1 2012-08-19 Nick Clifton <nickc@redhat.com>
4 * config/arm/mmintrin.h: Remove spurious #endif.
6 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8 * config/avr/avr-log.c (avr_log_vadump): Properly use
9 int-promoted enum values.
10 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
12 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
14 2012-08-18 Jan Hubicka <jh@suse.cz>
17 * ipa-inline.c (want_inline_small_function_p): Bypass
18 inline limits for hinted functions.
19 (edge_badness): Dump hints; decrease badness for hinted funcitons.
20 * ipa-inline.h (enum inline_hints_vals): New enum.
21 (inline_hints): New type.
22 (edge_growth_cache_entry): Add hints.
23 (dump_inline_summary): Update.
24 (dump_inline_hints): Declare.
25 (do_estimate_edge_hints): Declare.
26 (estimate_edge_hints): New inline function.
27 (reset_edge_growth_cache): Update.
28 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
29 * ipa-inline-analysis.c (dump_inline_hints): New function.
30 (estimate_edge_devirt_benefit): Return true when function should be
32 (estimate_calls_size_and_time): New hints argument; set it when
33 devritualization happens.
34 (estimate_node_size_and_time): New hints argument.
35 (do_estimate_edge_time): Cache hints.
36 (do_estimate_edge_growth): Update.
37 (do_estimate_edge_hints): New function
39 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
42 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
43 if the mode is larger than a wide int and it is too costly to multiply
44 by a positive multiplier and negate the result.
46 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
48 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
49 valgrind not to worry about reading from unitialized memory.
51 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
54 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
55 freed when its obstack is release.
57 2012-08-18 Andrew Pinski <pinskia@gmail.com>
59 * alloc-pool.c (pool_alloc): Add valgrind markers.
60 (pool_free): Likewise.
62 2012-08-17 Walter Lee <walt@tilera.com>
64 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
65 (FEEDBACK_ENTER): Define.
66 (FEEDBACK_REENTER): Define.
67 (FEEDBACK_ENTRY): Define.
68 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
69 (FEEDBACK_ENTER): Define.
70 (FEEDBACK_REENTER): Define.
71 (FEEDBACK_ENTRY): Define.
73 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
74 Gary Funck <gary@intrepid.com>
77 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
78 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
80 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
82 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
84 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
88 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
90 * stor-layout.c (compute_record_mode): Replace
91 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
92 (layout_type): Likewise.
94 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
96 * target.def (member_type_forces_blk): New target hook.
98 * targhooks.c (default_member_type_forces_blk): New.
99 * targhooks.h (default_member_type_forces_blk): Likewise.
101 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
102 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
103 * doc/tm.texi: Regenerated.
105 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
107 * config/ia64/ia64.c (ia64_member_type_forces_blk): New
109 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
111 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New
113 (rs6000_member_type_forces_blk): New function.
115 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
117 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New
119 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
121 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
123 2012-08-17 Diego Novillo <dnovillo@google.com>
126 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
127 * config.in: Regenerate.
128 * configure: Regenerate.
129 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is
132 2012-08-17 Richard Guenther <rguenther@suse.de>
134 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
135 (struct bitmap_head_def): GTY skip current field.
137 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
140 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
141 (memref_free): Don't free the bitmaps individually here.
142 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
143 (analyze_memory_references): Likewise.
144 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
145 (tree_ssa_lim_finalize): Release it.
146 * dse.c (dse_bitmap_obstack): New bitmap obstack.
147 (dse_obstack): New obstack.
148 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
149 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
150 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
151 (record_store): Allocate regs_set on reg_obstack.
152 (dse_step1): Allocate regs_live on reg_obstack.
153 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
155 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
156 (dse_step3): Likewise.
157 (dse_confluence_0): Likewise.
158 (dse_confluence_n): Likewise.
159 (dse_transfer_function): Likewise.
160 (dse_step7): Destroy the new obstacks, and everything allocated on
161 them, in one big sweep.
162 (rest_of_handle_dse): Update.
163 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
164 (add_stack_var_conflict): Allocate bitmaps on it.
165 (add_scope_conflicts_1): Likewise.
166 (add_scope_conflicts): Likewise.
167 (update_alias_info_with_stack_vars): Likewise.
168 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
169 Initialize the new bitmap obstack.
170 (fini_vars_expansion): Release it.
171 (estimated_stack_frame_size): Use init_vars_expansion to set things up
172 and always clean up at the end.
173 (expand_used_vars): Do the TREE_USED trickery here. Always call
175 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
176 arrays of bitmap_head to avoid one indirection per bitmap access.
177 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
178 make_live_on_entry): Update.
179 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
180 (liveness_bitmap_obstack): New bitmap obstack.
181 (remove_unused_locals): Use it to allocate all bitmaps on. Update
182 for livein/liveout changes in tree-ssa-live.h.
183 (delete_tree_live_info): Release the bitmap obstack.
184 (loe_visit_block, live_worklist, set_var_live_on_entry,
185 calculate_live_on_exit, dump_live_info): Update.
186 (calculate_live_ranges): Initialize the bitmap.
187 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
188 (new_temp_expr_table): Allocate bitmap on it.
189 (make_dependent_on_partition, add_to_partition_kill_list,
190 add_dependence, process_replaceable): Likewise.
191 (find_replaceable_exprs): Initialize and release the new obstack here.
192 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
193 for out_of_date_transfer_functions on df_bitmap_obstack.
194 (df_live_add_problem): Likewise.
195 (df_chain_add_problem): Likewise.
196 (df_word_lr_add_problem): Likewise.
198 2012-08-17 Nick Clifton <nickc@redhat.com>
200 * config/fr30/fr30.md (cbranchsi4): Remove mode from
202 (branch_true): Likewise.
203 (branch_false): Likewise.
205 * config/mcore/mcore.md (cbranchsi4): Remove mode from
208 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
209 comparison and label.
210 (branch_zero): Likewise.
211 (branch_zero_inverted): Likewise.
212 (branch_equality): Likewise.
213 (branch_equality_inverted): Likewise.
214 (extend-and-compare): Disable until reload issues can be
216 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
218 (iq2000_function_arg_advance): Remove CONST_CAST2.
220 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
223 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
225 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
228 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
230 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
231 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
234 2012-08-17 Richard Guenther <rguenther@suse.de>
236 * hash-table.h (class hash_table): Use a descriptor template
237 argument instead of decomposed element type and support
239 (struct pointer_hash): New generic typed pointer-hash.
240 (struct typed_free_remove, struct typed_noop_remove): Generic
241 hash_table support pieces.
242 * coverage.c (struct counts_entry): Add hash_table support
244 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
245 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
246 SSA name by SSA_NAME_VAR hash.
247 (coalesce_ssa_name): Use it.
248 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
249 (expression_to_id): Adjust.
250 (struct expr_pred_trans_d): Add hash_table support.
251 (phi_translate_table): Adjust.
252 (phi_trans_lookup): Likewise.
253 (phi_trans_add): Likewise.
254 (do_regular_insertion): Likewise.
255 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table
257 (same_succ_htab): Adjust.
258 (find_same_succ_bb): Likewise.
259 (find_same_succ): Likewise.
260 (update_worklist): Likewise.
261 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
263 (redirection_data): Adjust.
265 2012-08-17 Richard Guenther <rguenther@suse.de>
267 * params.def (integer-share-limit): Decrease from 256 to 251,
270 2012-08-17 Richard Guenther <rguenther@suse.de>
272 * tree-sra.c (modify_function): Free redirect_callers vector.
273 * ipa-split.c (split_function): Free args_to_pass vector.
274 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
275 body_cost_vec properly.
276 (vect_enhance_data_refs_alignment): Likewise.
277 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
279 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
280 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
281 (vect_analyze_slp_instance): Free everything.
282 (destroy_bb_vec_info): Free the SLP instances.
284 2012-08-17 Iain Sandoe <iain@codesourcery.com>
286 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
289 2012-08-17 Jakub Jelinek <jakub@redhat.com>
291 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
293 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
295 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
296 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
297 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
298 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
299 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
301 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
304 * config/sh/sh.md (addc): Add commutative modifier.
305 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
307 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
310 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
311 potential T_REG clobber. Convert zero extending split to
314 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
317 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
318 in a T_REG clobber. Correct comment.
319 (ashlsi3_n): Correct comment.
321 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
324 * optabs.c (expand_atomic_fetch_op): Save and restore code when
325 retrying after failed attempt.
327 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
329 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
331 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
332 additional argument curr_insn.
333 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
334 register first, depending on their defintion distances.
335 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
337 (find_nearest_reg-def): New function. Find register with
340 2012-08-16 Walter Lee <walt@tilera.com>
342 * config.gcc (tilegx-*-linux*): Add feedback.h.
343 (tilepro-*-linux*): Likewise.
344 * config/tilegx/feedback.h: New file.
345 * config/tilepro/feedback.h: New file.
347 2012-08-16 Diego Novillo <dnovillo@google.com>
352 * double-int.h: Move including of gmp.h ...
353 * system.h: ... here.
354 * realmpfr.h: Do not include gmp.h.
355 * tree-ssa-loop-niter.c: Do not include gmp.h.
357 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
359 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
361 2012-08-16 Richard Guenther <rguenther@suse.de>
364 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
366 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
367 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
368 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
369 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when
371 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
372 (tree_ssa_lim_finalize): Free all mem_refs.
373 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
374 scc when bailing out.
375 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
376 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
377 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
380 2012-08-16 Diego Novillo <dnovillo@google.com>
383 * double-int.h: Move including of gmp.h ...
384 * system.h: ... here.
385 * realmpfr.h: Do not include gmp.h.
386 * tree-ssa-loop-niter.c: Do not include gmp.h.
388 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
391 * tree-flow.h (compute_global_livein): Remove prototype.
392 * tree-into-ssa.c (compute_global_livein): Remove function.
393 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
394 (find_sibling_superloop): New function.
395 (compute_live_loop_exits): New function.
396 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
397 inserting a PHI in a block that is not a loop exit for VAR.
398 Add dumping if TDF_DETAILS.
399 (add_exit_phis_var): Rewrite.
400 (add_exit_phis): Update.
401 (get_loops_exits): Rewrite to return an array of per-loop exits
402 rather than one bitmap with all loop exits.
403 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
404 (rewrite_into_loop_closed_ssa): Update.
406 2012-08-16 Nick Clifton <nickc@redhat.com>
408 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
409 before passing it to ASM_OUTPUT_LIMITED_STRING.
411 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
413 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
414 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
415 for reload_type enums.
416 (DEF_BUILTIN): Cast the icode to enum insn_code.
418 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
420 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
422 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
424 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
426 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
427 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
428 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
430 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
432 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
434 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
436 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
437 * config/rs6000/darwin.md (whole file): Adjust to single
439 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete
441 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
442 * config/rs6000/dfp.md: (whole file): Adjust to single
444 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete
446 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
447 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
448 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
449 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
450 * config/rs6000/rs6000-cpus.def (whole file): Delete
452 * config/rs6000/rs6000-tables.opt: Regenerate.
453 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
454 (num_insns_constant_wide): Adjust comments.
455 (whole file): Adjust to single assembler syntax.
456 (output_cbranch): Adjust comment.
457 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
458 * config/rs6000/rs6000.md: (whole file): Adjust to single
460 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
461 (mold-mnemonics): Delete.
462 * config/rs6000/spe.md: (whole file): Adjust to single
464 * config/rs6000/sync.md: (whole file): Adjust to single
466 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete
468 (ASM_OUTPUT_REG_PUSH): Adjust.
469 (ASM_OUTPUT_REG_POP): Adjust.
470 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete
472 * config/rs6000/vsx.md: (whole file): Adjust to single
474 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete
476 * doc/invoke.texi: Adjust documentation to reflect the
477 removal of -mnew-mnemonics and -mold-mnemonics.
479 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
481 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
482 Delete handling for -mno-powerpc and -mpowerpc.
483 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
484 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
485 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
486 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
487 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
488 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
489 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
490 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
491 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
492 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
493 for -mcpu=common and -mpowerpc.
494 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
495 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
496 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
497 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
498 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
499 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
500 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
501 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
503 (rs6000_cpu_cpp_builtins): Adjust.
504 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
505 (rs6000_builtin_mask_calculate): Adjust.
506 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
507 (rs6000_init_libfuncs): Ditto.
508 (rs6000_output_function_prologue): Ditto.
509 (rs6000_opt_masks): Delete MASK_POWERPC.
510 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
511 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for
513 (RS6000_BTM_POWERPC): Delete.
514 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
515 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
516 TARGET_POWERPC always on.
517 (extendqihi2 patterns): Similar.
518 (various unnamed subtract patterns): Similar.
519 (bswaphi2 patterns): Similar.
520 (divmodsi4): Similar.
521 (udiv<GPR:mode>3): Similar.
522 (div<GPR:mode>3 patterns): Similar.
523 (udivmodsi4): Similar.
526 (divss_call): Delete.
527 (divus_call): Delete.
528 (quoss_call): Delete.
529 (quous_call): Delete.
530 (insvsi patterns): Adjust.
531 (addsf3 patterns): Adjust.
532 (subsf3 patterns): Adjust.
533 (mulsf3 patterns): Adjust.
534 (divsf3 patterns): Adjust.
535 (*fmasf4_fpr): Adjust.
536 (*fmssf4_fpr): Adjust.
537 (*nfmasf4_fpr): Adjust.
538 (*nfmssf4_fpr): Adjust.
539 (*floatunssidf2_internal): Adjust.
540 (fix_trunc<SFDF:mode>si2_internal): Adjust.
541 (fctiwz_<SFDF:mode>): Adjust.
542 (mulsidi3 patterns): Adjust.
543 (smulsi3_highpart patterns): Adjust.
544 (umulsi3_highpart patterns): Adjust.
545 (fix_trunctfsi2 patterns): Adjust.
547 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
548 (mno-powerpc): Delete.
549 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
550 (store_conditional<ATOMIC:mode>): Adjust.
551 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
552 (atomic_exchange<ATOMIC:mode>): Adjust.
553 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
554 (atomic_nand<ATOMIC:mode>): Adjust.
555 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
556 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
557 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
558 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
559 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
560 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
561 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
562 * doc/invoke.texi: Adjust documentation.
564 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
566 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
568 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
570 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
571 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
572 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
573 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
575 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
578 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
580 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
582 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
583 Maxim Kuvyrkov <maxim@codesourcery.com>
584 Julian Brown <julian@codesourcery.com>
585 MIPS Technologies, Inc.
588 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
589 (dspalusat): Add insn types.
590 * config/mips/mips-dsp.md (add<DSPV:mode>3)
591 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
592 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
593 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
594 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
595 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
596 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
597 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
598 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
599 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
600 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
601 (mips_repl_qb, mips_repl_ph)
602 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
603 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
604 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
605 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
606 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
607 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
608 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
609 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
611 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
613 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
615 (mips_shilo, mips_mthlip): Set type to accmod.
616 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
617 (mips_adduh_r_qb): Set type to dspalusat.
618 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
619 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
620 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
621 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
622 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
623 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
624 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
625 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
626 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
627 dspmac. Set accum_in attribute.
628 (mips_subu_s_ph): Set type to dspalusat.
629 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
630 Set accum_in attribute.
631 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
632 * config/mips/mips.c (dspalu_bypass_table): New.
633 (mips_dspalu_bypass_p): New.
634 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
635 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
636 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
637 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
638 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
639 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
641 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
642 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
644 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
646 * config/spu/spu.c: Include "cfgloop.h".
647 (spu_machine_dependent_reorg): Call loop_optimizer_init and
648 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
649 Directly compare loop_father values where appropriate.
650 * config/spu/t-spu-elf (spu.o): Update dependencies.
652 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
654 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
656 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
658 PR tree-optimization/54245
659 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
660 (legal_cast_p): Split out logic to legal_cast_p_1.
661 (analyze_increments): Avoid introducing multiplies in smaller types.
663 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
665 PR tree-optimization/54240
666 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
667 existence of conditional move with given mode.
669 2012-08-15 Richard Guenther <rguenther@suse.de>
671 * double-int.h (double_int::from_unsigned): Rename to ...
672 (double_int::from_uhwi): ... this.
673 (double_int::from_signed): Rename to ...
674 (double_int::from_shwi): ... this.
675 (double_int::to_signed): Rename to ...
676 (double_int::to_shwi): ... this.
677 (double_int::to_unsigned): Rename to ...
678 (double_int::to_uhwi): ... this.
679 (double_int::fits_unsigned): Rename to ...
680 (double_int::fits_uhwi): ... this.
681 (double_int::fits_signed): Rename to ...
682 (double_int::fits_shwi): ... this.
683 (double_int::fits): Rename to ...
684 (double_int::fits_hwi): ... this.
685 * double-int.c: Likewise.
687 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
689 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
690 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
691 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
692 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
693 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
694 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
695 * timevar.c (timevar_print): Make printing width of timevar names
696 more flexible, but enforce maximum length.
697 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
698 (pass_ipa_inline): Use TV_IPA_INLINING.
699 * ipa-inline-analysis.c (pass_inline_parameters): Use
700 TV_INLINE_HEURISTICS.
701 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
702 (pass_tree_loop_done): Likewise.
703 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
704 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
705 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
707 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
709 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize
711 (neon_vabal<mode> VDQIW): Likewise.
713 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
716 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
717 mark as predicable. Adjust asm template.
718 (vec_setv2di_internal): Likewise.
719 (vec_extract<mode> VD, VQ): Likewise.
720 (vec_extractv2di): Likewise.
721 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
722 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
723 (neon_vdup_n<mode> VX, V32): Likewise.
724 (neon_vdup_nv2di): Likewise.
726 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
728 * config/mips/mips.md (define_attr accum_in): New instruction
729 attribute. Set it for imadd and fmadd patterns.
730 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
731 accumulator register.
733 2012-08-14 Diego Novillo <dnovillo@google.com>
735 Merge from cxx-conversion branch. Configury.
737 * configure.ac (CXX_FOR_BUILD): Define and substitute.
738 (BUILD_CXXFLAGS): Define.
739 Remove all handlers of ENABLE_BUILD_WITH_CXX.
740 Force all build to be with C++.
741 * Makefile.in (BUILD_CXXFLAGS): Use it.
742 Remove all handlers of ENABLE_BUILD_WITH_CXX.
743 * configure: Regenerate.
744 * config.in: Regenerate.
745 * doc/install.texi: Remove documentation for --enable-build-with-cxx
746 and --enable-build-poststage1-with-cxx.
748 2012-08-14 Diego Novillo <dnovillo@google.com>
750 Merge from cxx-conversion branch. Re-implement VEC in C++.
752 * vec.c (vec_heap_free): Convert into a template function.
753 (vec_gc_o_reserve_1): Make extern.
754 (vec_gc_p_reserve): Remove.
755 (vec_gc_p_reserve_exact): Remove.
756 (vec_gc_o_reserve): Remove.
757 (vec_gc_o_reserve_exact): Remove.
758 (vec_heap_o_reserve_1): Make extern.
759 (vec_heap_p_reserve): Remove.
760 (vec_heap_p_reserve_exact): Remove.
761 (vec_heap_o_reserve): Remove.
762 (vec_heap_o_reserve_exact): Remove.
763 (vec_stack_p_reserve): Remove.
764 (vec_stack_p_reserve_exact): Remove.
765 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS,
766 VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier
768 (VEC): Define to vec_t<T>.
769 (vec_allocation_t): Define.
770 (struct vec_prefix): Move earlier in the file.
771 (vec_t<T>): New template.
772 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
773 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
774 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
775 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
776 (DEF_VEC_A): Provide template instantiations for
777 GC/PCH markers that do not traverse the vector.
778 (vec_stack_p_reserve): Remove.
779 (vec_stack_p_reserve_exact): Remove.
780 (vec_stack_p_reserve_exact_1): Remove.
781 (vec_stack_o_reserve): Remove.
782 (vec_stack_o_reserve_exact): Remove.
783 (vec_stack_free): Re-write as a template function.
784 (vec_reserve): New template function.
785 (vec_reserve_exact): New template function.
786 (vec_heap_free): New template function if GATHER_STATISTICS is
787 defined. Otherwise, macro that expands to free().
788 (VEC_length_1): New template function.
789 (VEC_length): Call it.
790 (VEC_empty_1): New template function.
791 (VEC_empty): Call it.
792 (VEC_address_1): New template function.
793 (VEC_address): Call it.
794 (VEC_last_1): New template function.
795 (VEC_last): Call it. Change return type to T&.
796 Change all users that used VEC_Os.
797 (VEC_index_1): New template function.
798 (VEC_index): Call it. Return a T& instead of a T*.
799 Update all callers that were using VEC_O before.
800 (VEC_iterate_1): New template function.
801 (VEC_iterate): Call it.
802 (VEC_embedded_size_1): New template function.
803 (VEC_embedded_size): Call it.
804 (VEC_embedded_init_1): New template function.
805 (VEC_embedded_init): Call it.
806 (VEC_alloc_1): New template function.
807 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
809 (VEC_free_1): New template function.
811 (VEC_copy_1): New template function.
813 (VEC_space_1): New template function
814 (VEC_space): Call it.
815 (VEC_reserve_1): New template function.
816 (VEC_reserve): Call it.
817 (VEC_reserve_exact_1): New template function.
818 (VEC_reserve_exact): Call it.
819 (VEC_splice_1): New template function.
820 (VEC_splice): Call it.
821 (VEC_safe_splice_1): New template function.
822 (VEC_safe_splice): Call it.
823 (VEC_quick_push_1): New template function. Create two overloads, one
824 accepting T, the other accepting T *. Update all callers
825 where T and T * are ambiguous.
826 (VEC_quick_push): Call it.
827 (VEC_safe_push_1): New template function. Create two overloads, one
828 accepting T, the other accepting T *. Update all callers
829 where T and T * are ambiguous.
830 (VEC_safe_push): Call it.
831 (VEC_pop_1): New template function.
833 (VEC_truncate_1): New template function.
834 (VEC_truncate): Call it.
835 (VEC_safe_grow_1): New template function.
836 (VEC_safe_grow): Call it.
837 (VEC_safe_grow_cleared_1): New template function.
838 (VEC_safe_grow_cleared): Call it.
839 (VEC_replace_1): New template function.
840 (VEC_replace): Call it. Always accept T instead of T*.
841 Update all callers that used VEC_Os.
842 (VEC_quick_insert_1): New template function.
843 (VEC_quick_insert): Call it.
844 (VEC_safe_insert_1): New template function.
845 (VEC_safe_insert): Call it.
846 (VEC_ordered_remove_1): New template function.
847 (VEC_ordered_remove): Call it.
848 (VEC_unordered_remove_1): New template function.
849 (VEC_unordered_remove): Call it.
850 (VEC_block_remove_1): New template function.
851 (VEC_block_remove): Call it.
852 (VEC_lower_bound_1): New template function.
853 (VEC_lower_bound): Call it.
855 (DEF_VEC_FUNC_P): Remove.
856 (DEF_VEC_ALLOC_FUNC_P): Remove.
857 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
858 (DEF_VEC_FUNC_O): Remove.
859 (DEF_VEC_ALLOC_FUNC_O): Remove.
860 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
861 (DEF_VEC_ALLOC_FUNC_I): Remove.
862 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
863 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
864 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
865 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
866 (vec_reserve_exact): New template function.
868 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
869 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
870 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
871 (def_vec_alloc): Remove. Update all callers.
872 * gengtype.c (filter_type_name): New.
873 (output_mangled_typename): Call it.
874 (write_func_for_structure): Likewise.
875 (write_types): Likewise.
876 (write_root): Likewise.
877 (write_typed_alloc_def): Likewise.
878 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
879 (note_def_vec_alloc): Remove.
880 * gengtype.h (note_def_vec_alloc): Remove.
881 (DEFVEC_ALLOC): Remove token code.
883 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
884 inside the insn traversal loop.
885 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
886 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
887 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
888 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
890 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
891 VEC_* for vectors of non-pointers.
892 * config/c6x/c6x.c (try_rename_operands): Likewise.
893 (reshuffle_units): Likewise.
894 * config/mips/mips.c (mips_multi_start): Likewise.
895 (mips_multi_add): Likewise.
896 (mips_multi_copy_insn): Likewise.
897 (mips_multi_set_operand): Likewise.
898 * hw-doloop.c (discover_loop): Likewise.
899 (discover_loops): Likewise.
900 (reorg_loops): Likewise.
902 2012-08-14 Diego Novillo <dnovillo@google.com>
904 Merge from cxx-conversion branch. C++ support in gengtype.
906 * coretypes.h (gt_pointer_operator): Move from ...
908 * doc/gty.texi: Document support for C++ templates and
909 user-provided markers.
910 * gcc/gengtype-lex.l: Update copyright year.
911 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and
913 * gengtype-parse.c: Update copyright year.
914 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
915 (require_template_declaration): New.
916 (typedef_name): Call it.
917 (type): Replace IS_UNION with KIND. Replace all users.
918 (def_vec): Remove. Update all users.
919 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
920 (write_state_user_struct_type): New.
921 (write_state_type): Call it.
922 (read_state_user_struct_type): New.
923 (read_state_type): Call it.
924 * gengtype.c: Update copyright year.
925 (dump_pair): Move declaration to the top.
926 (dump_type): Likewise.
927 (dump_type_list): Likewise.
928 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
929 (create_user_defined_type): New.
930 (resolve_typedef): Call it.
931 (new_structure): Replace argument ISUNION with KIND.
932 Change users to refer to KIND directly.
934 (find_structure): Likewise.
935 (set_gc_used_type): Handle TYPE_USER_STRUCT.
936 (create_file): Update HDR to include new copyright year.
937 (struct walk_type_data): Add field IN_PTR_FIELD.
938 (output_mangled_typename): Handle TYPE_USER_STRUCT.
939 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
941 Handle TYPE_USER_STRUCT.
942 (write_types_process_field): Handle TYPE_USER_STRUCT.
943 (get_type_specifier): Move earlier in the file.
944 (write_type_decl): New.
945 (write_marker_function_name): New.
946 (write_user_func_for_structure_ptr): New.
947 (write_user_func_for_structure_body): New.
948 (write_user_marking_functions): New.
949 (write_func_for_structure): Call write_marker_function_name
951 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
953 Call write_user_marking_functions on TYPE_USER_STRUCTs.
954 (write_types_local_user_process_field): New.
955 (write_pch_user_walking_for_structure_body): New.
956 (write_pch_user_walking_functions): New.
957 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
958 (write_local_func_for_structure): Do not call walk_type for
959 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
960 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
961 (write_root): Handle TYPE_USER_STRUCT.
962 (vec_prefix_type): Remove. Update all users.
963 (note_def_vec): Remove. Update all users.
964 (dump_typekind): Handle TYPE_USER_STRUCT.
965 (dump_type): Initialize SEEN_TYPES, if needed.
966 Handle TYPE_USER_STRUCT.
967 (dump_everything): Do not initialize SEEN_TYPES.
968 * gengtype.h: Update copyright year.
969 (enum typekind): Add TYPE_USER_STRUCT.
970 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
971 Convert into function.
972 Add an overload taking const_type_p.
974 (new_structure): Change second field to type enum typekind.
976 (find_structure): Likewise.
977 (note_def_vec): Remove.
980 * ggc-page.c (gt_ggc_mx): Add entry points for marking
981 'const char *&', 'unsigned char *&' and 'unsigned char&'.
982 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
983 'const char *&' and 'unsigned char *&'.
984 * stringpool.c (gt_pch_nx): Add entry points for marking
985 'const char *&', 'unsigned char *&' and 'unsigned char&'.
986 Add an entry point for the overload taking arguments 'unsigned char
987 *', 'gt_pointer_operator' and 'void *'.
988 * vec.h (struct vec_prefix): Remove GTY marker.
989 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
990 (gt_ggc_mx (vec_t<T> *)): New template function.
991 (gt_pch_nx (vec_t<T> *)): New template function.
992 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
994 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
997 * basic-block.h (struct edge_def): Mark GTY((user)).
998 Remove all GTY markers from fields.
999 (gt_ggc_mx): Declare.
1000 (gt_pch_nx): Declare.
1001 * tree-cfg.c (gt_ggc_mx): New.
1004 * gengtype-lex.l (USER_GTY): Add pattern for "user".
1005 * gengtype-parse.c (option): Handle USER_GTY.
1008 If the keyword 'user' is used, do not walk the fields
1010 * gengtype.h (USER_GTY): Add.
1011 * doc/gty.texi: Update.
1013 2012-08-14 Lawrence Crowl <crowl@google.com>
1015 Merge cxx-conversion branch. Implement C++ hash table.
1017 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
1018 * hash-table.c: Likewise.
1019 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
1020 (static htab_t same_succ_htab): Change type to hash_table;
1021 move specification of helper functions from create call to declaration.
1022 Change users to invoke member functions.
1023 (same_succ_print_traverse): Make extern ssa_.... Change callers.
1024 Remove void* casting.
1025 (same_succ_hash): Likewise.
1026 (same_succ_equal): Likewise.
1027 (same_succ_delete): Likewise.
1028 * tree-ssa-threadupdate.c: Include hash-table.h.
1029 (struct local_info): Rename to ssa_local_info_t to avoid overloading
1030 the type name local_info with the variable name local_info.
1031 (static htab_t redirection_data): Change type to hash_table.
1032 Move specification of helper functions from create call to declaration.
1033 Change users to invoke member functions.
1034 (redirection_data_hash): Make extern ssa_.... Change callers.
1035 Remove void* casting.
1036 (redirection_data_eq): Likewise.
1037 (fix_duplicate_block_edges): Likewise.
1038 (create_duplicates): Likewise.
1039 (fixup_template_block): Likewise.
1040 (redirect_edges): Likewise.
1041 (lookup_redirection_data): Change types associated with the hash table
1042 from void* to their actual type. Remove unnecessary casts.
1043 * tree-ssa-ccp.c: Include hash-table.h.
1044 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
1045 of htab_t with gimple_htab. Change users to invoke member functions.
1046 Move specification of helper functions from create call to declaration.
1047 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
1048 (hash_ssa_name_by_var): Make extern. Remove void* casting.
1049 (eq_ssa_name_by_var): Likewise.
1050 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
1051 to hash_table. Change users to invoke member functions.
1052 Move specification of helper functions from create call to declaration.
1053 * coverage.c: Include hash-table.h instead of hashtab.h.
1054 (static htab_t counts_hash): Change type to hash_table;
1055 move specification of helper functions from create call to declaration.
1056 Change users to invoke member functions.
1057 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
1058 of htab_... Remove void* casting.
1059 (htab_counts_entry_eq): Likewise.
1060 (htab_counts_entry_del): Likewise.
1061 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
1062 (static htab_t expression_to_id): Change type to hash_table.
1063 Move specification of helper functions from create call to declaration.
1064 Change users to invoke member functions.
1065 (static htab_t phi_translate_table): Likewise.
1066 (pre_expr_eq): Make extern ssa_.... Change callers.
1067 Remove void* casting.
1068 (pre_expr_hash): Likewise.
1069 (expr_pred_trans_hash): Likewise.
1070 (expr_pred_trans_eq): Likewise.
1071 (alloc_expression_id): Change types associated with the hash table
1072 from void* to their actual type. Remove unnecessary casts.
1073 (lookup_expression_id): Likewise.
1074 (phi_trans_lookup): Likewise.
1075 (phi_trans_add): Likewise.
1076 * stringpool.c: Rename uses of libcpp typedef hash_table to
1078 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
1079 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
1081 2012-08-14 Lawrence Crowl <crowl@google.com>
1083 Merge from cxx-conversion branch. Re-write double_int in C++.
1086 (typedef double_int): Change to struct (POD).
1087 (double_int::make): New overloads for int to double-int conversion.
1088 (double_int::mask): New.
1089 (double_int::max_value): New.
1090 (double_int::min_value): New.
1091 (double_int::operator ++): New.
1092 (double_int::operator --): New.
1093 (double_int::operator *=): New.
1094 (double_int::operator +=): New.
1095 (double_int::operator -=): New.
1096 (double_int::to_signed): New.
1097 (double_int::to_unsigned): New.
1098 (double_int::fits_unsigned): New.
1099 (double_int::fits_signed): New.
1100 (double_int::fits): New.
1101 (double_int::trailing_zeros): New.
1102 (double_int::popcount): New.
1103 (double_int::multiple_of): New.
1104 (double_int::set_bit): New.
1105 (double_int::mul_with_sign): New.
1106 (double_int::operator * (binary)): New.
1107 (double_int::operator + (binary)): New.
1108 (double_int::operator - (binary)): New.
1109 (double_int::operator - (unary)): New.
1110 (double_int::operator ~ (unary)): New.
1111 (double_int::operator & (binary)): New.
1112 (double_int::operator | (binary)): New.
1113 (double_int::operator ^ (binary)): New.
1114 (double_int::and_not): New.
1115 (double_int::lshift): New.
1116 (double_int::rshift): New.
1117 (double_int::alshift): New.
1118 (double_int::arshift): New.
1119 (double_int::llshift): New.
1120 (double_int::lrshift): New.
1121 (double_int::lrotate): New.
1122 (double_int::rrotate): New.
1123 (double_int::div): New.
1124 (double_int::sdiv): New.
1125 (double_int::udiv): New.
1126 (double_int::mod): New.
1127 (double_int::smod): New.
1128 (double_int::umod): New.
1129 (double_int::divmod): New.
1130 (double_int::sdivmod): New.
1131 (double_int::udivmod): New.
1132 (double_int::ext): New.
1133 (double_int::zext): New.
1134 (double_int::sext): New.
1135 (double_int::is_zero): New.
1136 (double_int::is_one): New.
1137 (double_int::is_minus_one): New.
1138 (double_int::is_negative): New.
1139 (double_int::cmp): New.
1140 (double_int::ucmp): New.
1141 (double_int::scmp): New.
1142 (double_int::ult): New.
1143 (double_int::ugt): New.
1144 (double_int::slt): New.
1145 (double_int::sgt): New.
1146 (double_int::max): New.
1147 (double_int::smax): New.
1148 (double_int::umax): New.
1149 (double_int::min): New.
1150 (double_int::smin): New.
1151 (double_int::umin): New.
1152 (double_int::operator ==): New.
1153 (double_int::operator !=): New.
1154 (shwi_to_double_int): Change implementation to use member function.
1155 (double_int_minus_one): Likewise.
1156 (double_int_zero): Likewise.
1157 (double_int_one): Likewise.
1158 (double_int_two): Likewise.
1159 (double_int_ten): Likewise.
1160 (uhwi_to_double_int): Likewise.
1161 (double_int_to_shwi): Likewise.
1162 (double_int_to_uhwi): Likewise.
1163 (double_int_fits_in_uhwi_p): Likewise.
1164 (double_int_fits_in_shwi_p): Likewise.
1165 (double_int_fits_in_hwi_p): Likewise.
1166 (double_int_mul): Likewise.
1167 (double_int_mul_with_sign): Likewise.
1168 (double_int_add): Likewise.
1169 (double_int_sub): Likewise.
1170 (double_int_neg): Likewise.
1171 (double_int_div): Likewise.
1172 (double_int_sdiv): Likewise.
1173 (double_int_udiv): Likewise.
1174 (double_int_mod): Likewise.
1175 (double_int_smod): Likewise.
1176 (double_int_umod): Likewise.
1177 (double_int_divmod): Likewise.
1178 (double_int_sdivmod): Likewise.
1179 (double_int_udivmod): Likewise.
1180 (double_int_multiple_of): Likewise.
1181 (double_int_setbit): Likewise.
1182 (double_int_ctz): Likewise.
1183 (double_int_not): Likewise.
1184 (double_int_ior): Likewise.
1185 (double_int_and): Likewise.
1186 (double_int_and_not): Likewise.
1187 (double_int_xor): Likewise.
1188 (double_int_lshift): Likewise.
1189 (double_int_rshift): Likewise.
1190 (double_int_lrotate): Likewise.
1191 (double_int_rrotate): Likewise.
1192 (double_int_cmp): Likewise.
1193 (double_int_scmp): Likewise.
1194 (double_int_ucmp): Likewise.
1195 (double_int_max): Likewise.
1196 (double_int_smax): Likewise.
1197 (double_int_umax): Likewise.
1198 (double_int_min): Likewise.
1199 (double_int_smin): Likewise.
1200 (double_int_umin): Likewise.
1201 (double_int_ext): Likewise.
1202 (double_int_sext): Likewise.
1203 (double_int_zext): Likewise.
1204 (double_int_mask): Likewise.
1205 (double_int_max_value): Likewise.
1206 (double_int_min_value): Likewise.
1207 (double_int_zero_p): Likewise.
1208 (double_int_one_p): Likewise.
1209 (double_int_minus_one_p): Likewise.
1210 (double_int_equal_p): Likewise.
1211 (double_int_popcount): Likewise.
1213 (double_int_mask): Reuse implementation for double_int::mask.
1214 (double_int_max_value): Likewise.
1215 (double_int_min_value): Likewise.
1216 (double_int_ext): Likewise.
1217 (double_int_zext): Likewise.
1218 (double_int_sext): Likewise.
1219 (double_int_mul_with_sign): Likewise.
1220 (double_int_divmod): Likewise.
1221 (double_int_sdivmod): Likewise.
1222 (double_int_udivmod): Likewise.
1223 (double_int_div): Likewise.
1224 (double_int_sdiv): Likewise.
1225 (double_int_udiv): Likewise.
1226 (double_int_mod): Likewise.
1227 (double_int_smod): Likewise.
1228 (double_int_umod): Likewise.
1229 (double_int_multiple_of): Likewise.
1230 (double_int_lshift): Likewise.
1231 (double_int_rshift): Likewise.
1232 (double_int_lrotate): Likewise.
1233 (double_int_rrotate): Likewise.
1234 (double_int_cmp): Likewise.
1235 (double_int_ucmp): Likewise.
1236 (double_int_scmp): Likewise.
1237 (double_int_max): Likewise.
1238 (double_int_smax): Likewise.
1239 (double_int_umax): Likewise.
1240 (double_int_min): Likewise.
1241 (double_int_smin): Likewise.
1242 (double_int_umin): Likewise.
1243 (double_int_min): Likewise.
1244 (double_int_min): Likewise.
1245 (double_int_min): Likewise.
1246 (double_int_min): Likewise.
1247 (double_int_min): Likewise.
1248 (double_int_min): Likewise.
1249 (double_int::alshift): New.
1250 (double_int::arshift): New.
1251 (double_int::llshift): New.
1252 (double_int::lrshift): New.
1253 (double_int::ult): New.
1254 (double_int::ugt): New.
1255 (double_int::slt): New.
1256 (double_int::sgt): New.
1257 (double_int_setbit): Reuse implementation for double_int::set_bit,
1258 which avoids a name conflict with a macro.
1259 (double_int_double_int_ctz): Reuse implementation for
1260 double_int::trailing_zeros.
1261 (double_int_fits_in_shwi_p): Reuse implementation for
1262 double_int::fits_signed.
1263 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
1264 (double_int_mul): Reuse implementation for binary
1265 double_int::operator *.
1266 (double_int_add): Likewise.
1267 (double_int_sub): Likewise.
1268 (double_int_neg): Reuse implementation for unary
1269 double_int::operator -.
1270 (double_int_max_value): Likewise.
1271 * fixed-value.c: Change to use member functions introduced above.
1273 2012-08-14 Lawrence Crowl <crowl@google.com>
1275 Merge cxx-conversion branch. Support tree macro calling
1278 * tree.h (tree_check): New.
1279 (TREE_CHECK): Use inline function above instead of __extension__.
1280 (tree_not_check): New.
1281 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
1283 (TREE_CHECK2): Use inline function above instead of __extension__.
1284 (tree_not_check2): New.
1285 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
1287 (TREE_CHECK3): Use inline function above instead of __extension__.
1288 (tree_not_check3): New.
1289 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
1291 (TREE_CHECK4): Use inline function above instead of __extension__.
1292 (tree_not_check4): New.
1293 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
1295 (TREE_CHECK5): Use inline function above instead of __extension__.
1296 (tree_not_check5): New.
1297 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
1298 (contains_struct_check): New.
1299 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
1301 (tree_class_check): New.
1302 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
1303 (tree_range_check): New.
1304 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
1305 (omp_clause_subcode_check): New.
1306 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
1308 (omp_clause_range_check): New.
1309 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
1312 (EXPR_CHECK): Use inline function above instead of __extension__.
1313 (non_type_check): New.
1314 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
1315 (tree_vec_elt_check): New.
1316 (TREE_VEC_ELT_CHECK): Use inline function above instead of
1318 (omp_clause_elt_check): New.
1319 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
1321 (tree_operand_check): New.
1322 (TREE_OPERAND_CHECK): Use inline function above instead of
1324 (tree_operand_check_code): New.
1325 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
1327 (TREE_CHAIN): Simplify implementation.
1328 (TREE_TYPE): Simplify implementation.
1329 (tree_operand_length): Move for compilation dependences.
1330 * gdbinit.in: (macro define __FILE__): New.
1331 (macro define __LINE__): New.
1332 (skip "tree.h"): New.
1334 2012-08-14 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386.md (enabled): Add comment with explanation
1337 why fma4 instructions are disabled for generic code.
1339 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1342 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
1343 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
1344 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
1346 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1349 * config/sh/constraints.md (Sra): New constraint.
1350 * config/sh/predicates.md (simple_mem_operand,
1351 displacement_mem_operand, zero_extend_movu_operand): New predicates.
1352 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
1353 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
1354 *zero_extendhisi2_disp_mem): Add new insns and two new related
1357 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
1359 * graphite-scop-detection.c (create_sese_edges): Compute dominance
1360 info before trying to fix loop structure.
1361 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
1362 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
1363 * cfgloop.c (verify_loop_structure): Verify loop fathers.
1365 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
1366 (dom_convert_dir_to_idx, compute_dom_fast_query,
1367 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
1368 redirect_immediate_dominators, nearest_common_dominator,
1369 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
1370 iterate_fix_dominators, add_to_dominance_info,
1371 delete_from_dominance_info): Likewise.
1373 2012-08-14 Richard Guenther <rguenther@suse.de>
1375 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
1376 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
1377 * gimple-streamer-out.c (output_bb): Likewise.
1378 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
1379 (rewrite_reductions_out_of_ssa): Likewise.
1380 (rewrite_commutative_reductions_out_of_ss): Likewise.
1381 * ipa-split.c (verify_non_ssa_vars): Likewise.
1382 (consider_split): Likewise.
1383 (visit_bb): Likewise.
1384 (split_function): Likewise.
1385 * lto-streamer-out.c (output_ssa_names): Likewise.
1386 * sese.c (rename_uses): Likewise.
1387 * tree-cfg.c (replace_uses_by): Likewise.
1388 (gimple_merge_blocks): Likewise.
1389 (gimple_cfg2dot): Likewise.
1390 (verify_gimple_phi): Likewise.
1391 (replace_ssa_name): Likewise.
1392 (move_block_to_fn): Likewise.
1393 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
1394 * tree-if-conv.c (if_convertible_phi_p): Likewise.
1395 (predicate_scalar_phi): Likewise.
1396 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
1397 (copy_phis_for_bb): Likewise.
1398 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
1399 (destroy_loop): Likewise.
1400 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
1401 (insert_backedge_copies): Likewise.
1402 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
1403 (gather_scalar_reductions): Likewise.
1404 (try_create_reduction_list): Likewise.
1405 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
1407 (scev_const_prop): Likewise.
1408 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1409 (get_default_value): Likewise.
1410 (ccp_initialize): Likewise.
1411 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1412 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1413 (init_copy_prop): Likewise.
1414 * tree-ssa-dce.c (propagate_necessity): Likewise.
1415 (remove_dead_phis): Likewise.
1416 (forward_edge_to_pdom): Likewise.
1417 (eliminate_unnecessary_stmts): Likewise.
1418 * tree-ssa-live.c (partition_view_init): Likewise.
1419 (remove_unused_locals): Likewise.
1420 (register_ssa_partition_check): Likewise.
1421 * tree-ssa-loop-im.c (movement_possibility): Likewise.
1422 (move_computations_stmt): Likewise.
1423 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
1424 (record_invariant): Likewise.
1425 (find_interesting_uses_outside): Likewise.
1426 (determine_set_costs): Likewise.
1427 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1428 (find_uses_to_rename_use): Likewise.
1429 (check_loop_closed_ssa_use): Likewise.
1430 (rewrite_phi_with_iv): Likewise.
1431 (canonicalize_loop_ivs): Likewise.
1432 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1433 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1434 * tree-ssa-pre.c (make_values_for_phi): Likewise.
1435 (compute_avail): Likewise.
1436 (eliminate): Likewise.
1437 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1438 * tree-ssa-reassoc.c (phi_rank): Likewise.
1439 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
1440 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
1441 (ipa_pta_execute): Likewise.
1442 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
1443 (release_last_vdef): Likewise.
1444 (same_phi_alternatives_1): Likewise.
1445 (bb_has_non_vop_phi): Likewise.
1446 (vop_phi): Likewise.
1447 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
1449 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
1450 (execute_late_warn_uninitialized): Likewise.
1451 * tree-ssa.c (verify_ssa_name): Likewise.
1452 (verify_phi_args): Likewise.
1453 (verify_ssa): Likewise.
1454 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1455 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
1457 (slpeel_tree_peel_loop_to_edge): Likewise.
1458 (vect_can_advance_ivs_p): Likewise.
1459 (vect_update_ivs_after_vectorizer): Likewise.
1460 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
1461 * tree-vrp.c (remove_range_assertions): Likewise.
1462 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
1464 2012-08-14 Richard Guenther <rguenther@suse.de>
1466 PR tree-optimization/54146
1467 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
1468 indexed by pred edge index for avail.
1469 (do_partial_partial_insertion): Likewise.
1470 (insert_into_preds_of_block): Adjust.
1472 2012-08-14 Richard Guenther <rguenther@suse.de>
1474 * gimplify.c (create_tmp_from_val): Mark temporary with
1475 DECL_GIMPLE_REG_P here ...
1476 (internal_get_tmp_var): ... instead of here. If we go into
1477 SSA create an SSA name instead of a VAR_DECL.
1478 (gimplify_modify_expr): Do not create SSA names here, assert
1479 we already got them.
1480 (force_gimple_operand_1): Create an SSA name if we go into SSA.
1481 * sese.c (rename_uses): Simplify.
1483 2012-08-14 Richard Guenther <rguenther@suse.de>
1485 * tree-into-ssa.c: Include diagnostic-core.h.
1486 * Makefile.in (tree-into-ssa.o): Adjust.
1488 2012-08-14 Richard Guenther <rguenther@suse.de>
1490 * tree-into-ssa.c (update_ssa): Verify we do not rename
1491 symbols that are already partly in SSA form.
1493 2012-08-14 Jakub Jelinek <jakub@redhat.com>
1496 PR rtl-optimization/53495
1497 * ira.c (ira): Move delete_trivially_dead_insns call before
1498 find_moveable_pseudos call.
1500 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
1502 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
1503 of potentially huge memset overhead.
1504 (do_partial_partial_insertion): Likewise.
1505 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
1506 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
1507 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
1508 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
1509 * tree-ssa-reassoc.c (init_reassoc): Likewise.
1510 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
1511 array used as stack.
1512 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
1513 arrays to be filled by pre_and_rev_post_order_compute.
1514 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
1515 array to be filled by dfs_enumerate_from.
1516 (remove_path): Likewise.
1517 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
1518 array of loops that is filled on the next lines.
1519 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
1520 array of basic blocks to be returned.
1521 (get_loop_body_in_dom_order): Likewise.
1522 (get_loop_body_in_bfs_order): Likewise.
1523 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
1524 for all bitmaps used for rewriting into loop-closed SSA form.
1525 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
1526 bitmap at the end to release a lot of memory.
1527 (add_exit_phis): Allocate the exits bitmap on the new obstack.
1528 (get_loops_exits): Allocate the exits bitmap on the new obstack.
1529 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
1530 seen for the first time.
1531 (find_uses_to_rename): Add "???" for why the whole function must
1532 be re-scanned if changed_bbs is empty.
1533 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
1534 Use XNEWVEC to allocate the use_blocks array. Initialize the new
1535 obstack, and free it at the end. Remove loop over all SSA names.
1536 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
1537 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
1538 xcalloc to allocate edge_pred and edge_flag arrays.
1540 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1542 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
1543 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
1545 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
1546 (REG_CLASS_NAMES): Update.
1547 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
1548 * config/i386/i386.c (ix86_conditional_register_usage): Disable
1549 REX registers on 32bit targets. Handle bitmaps from
1550 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
1551 set from GENERAL_REGS also for 32bit targets. Do not change call
1552 used register set for TARGET_64BIT_MS_ABI separately.
1554 2012-08-13 Richard Guenther <rguenther@suse.de>
1556 * basic-block.h (struct basic_block): Remove loop_depth
1557 member, move flags and index members next to each other.
1558 * cfgloop.h (bb_loop_depth): New inline function.
1559 * cfghooks.c (split_block): Do not set loop_depth.
1560 (duplicate_block): Likewise.
1561 * cfgloop.c (flow_loop_nodes_find): Likewise.
1562 (flow_loops_find): Likewise.
1563 (add_bb_to_loop): Likewise.
1564 (remove_bb_from_loops): Likewise.
1565 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1566 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
1567 * gimple-streamer-out.c (output_bb): Likewise.
1568 * bt-load.c: Include cfgloop.h.
1569 (migrate_btr_defs): Use bb_loop_depth.
1570 * cfg.c (dump_bb_info): Likewise.
1571 * final.c (compute_alignments): Likewise.
1572 * ira.c (update_equiv_regs): Likewise.
1573 * tree-ssa-copy.c (init_copy_prop): Likewise.
1574 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
1575 * tree-ssa-forwprop.c: Include cfgloop.h.
1576 (forward_propagate_addr_expr): Use bb_loop_depth.
1577 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
1578 * tree-ssa-sink.c (select_best_block): Likewise.
1579 * ipa-inline-analysis.c: Include cfgloop.h.
1580 (estimate_function_body_sizes): Use bb_loop_depth.
1581 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
1582 (ipa-inline-analysis.o): Likewise.
1583 (bt-load.o): Likewise.
1585 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1586 Jakub Jelinek <jakub@redhat.com>
1589 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
1590 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
1591 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
1592 0x80000001 %ecx flags.
1594 2012-08-13 Richard Guenther <rguenther@suse.de>
1596 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
1597 removal and loops with multiple latches.
1599 2012-08-13 Jakub Jelinek <jakub@redhat.com>
1602 * tree.c (integer_pow2p): Avoid undefined signed overflows.
1603 * simplify-rtx.c (neg_const_int): Likewise.
1604 * expr.c (fixup_args_size_notes): Likewise.
1605 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
1606 * double-int.c (mul_double_wide_with_sign): Likewise.
1607 (double_int_mask): Likewise.
1608 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
1610 2012-08-13 Richard Guenther <rguenther@suse.de>
1612 PR tree-optimization/54200
1613 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
1614 PHI results to another partition if not all PHI arguments
1615 have the same partition.
1617 2012-08-12 Jan Hubicka <jh@suse.cz>
1619 * tree-pass.h (write_summary, write_optimization_summary): Remove
1620 set and vset arguments.
1621 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
1622 (write_node_summary_p): Likewise; use the encoder.
1623 (ipa_reference_write_optimization_summary): Likewise.
1624 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
1625 (lto_symtab_encoder_new): Initialize in_partition field.
1626 (lto_symtab_encoder_delete): Destroy in_partition field.
1627 (LCC_NOT_FOUND): Move to lto-streamer.h
1628 (lto_symtab_encoder_deref): Likewise.
1629 (lto_symtab_encoder_in_partition_p,
1630 lto_set_symtab_encoder_in_partition): New functions.
1631 (referenced_from_other_partition_p): Rewrite to use encoder.
1632 (reachable_from_other_partition_p): Likewise.
1633 (referenced_from_this_partition_p): Likewise.
1634 (reachable_from_this_partition_p): Likewise.
1635 (lto_output_node): Likewise.
1636 (lto_output_varpool_node): Likewise.
1637 (output_refs): Likewise.
1638 (compute_ltrans_boundary): Initialize in_partition fileds of
1640 (output_symtab): Likewise.
1641 (input_refs): Match the changes in output_refs.
1642 (output_cgraph_opt_summary_p): Remove set argument.
1643 (output_node_opt_summary): Replace set by encoder.
1644 (output_cgraph_opt_summary): Remove set argument; use
1646 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
1647 arguments; use the encoder.
1648 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
1650 (produce_symtab): Likewise.
1651 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
1652 * ipa-inline-analysis.c (inline_write_summary): Likewise.
1653 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
1655 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
1656 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
1657 (ipa_write_summaries_1): Update.
1658 (ipa_write_optimization_summaries_1): Likewise.
1659 (ipa_write_optimization_summaries): Likewise.
1660 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
1661 (lto_symtab_encoder_iterator): New type.
1662 (lto_symtab_encoder_deref): Make inline.
1663 (output_symtab, referenced_from_other_partition_p,
1664 reachable_from_other_partition_p, referenced_from_this_partition_p,
1665 reachable_from_this_partition_p): Update.
1666 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
1667 lsei_varpool_node): New inline functions.
1668 (LCC_NOT_FOUND): New macro.
1669 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
1670 lsei_start_in_partition, lsei_next_function_in_partition,
1671 lsei_start_function_in_partition, lsei_next_variable_in_partition,
1672 lsei_start_variable_in_partition): New inline functions.
1674 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1676 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
1678 (*prefetch_media): Move insn below expander.
1679 (*prefetch): Fix condition to allow SH3.
1681 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1684 * config/sh/sh.md: Add splits for inverted compare and branch
1686 (*cmpeqsi_t): New insn.
1687 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
1688 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
1689 replacement insn list and not in the preparation statements.
1690 (clrt, sett): Add mt_group attribute.
1692 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
1695 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
1697 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1700 * config/sh/predicates.md (mem_index_disp_operand): Check for
1701 arith_reg_operand instead of REG_P.
1703 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
1705 * reload1.c (replaced_subreg, gen_reload): Add
1706 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
1708 2012-08-11 Jan Hubicka <jh@suse.cz>
1710 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
1711 symtab_node sectoin name; it confuses plugin.
1713 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1715 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
1716 index in the va_list_vars bitmap by num_ssa_names.
1718 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1720 * config/i386/sse.md (xop integer multiply/add insns): Use
1721 register_operand for operand 3 predicate.
1722 (xop_phadd<u>bq): Fix vec_select selectors.
1724 2012-08-11 Martin Jambor <mjambor@suse.cz>
1727 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
1728 * ipa-inline-analysis.c (agg_position_info): New type.
1729 (add_condition): New parameter aggpos, also store agg_contents, by_ref
1731 (dump_condition): Also dump aggregate conditions.
1732 (evaluate_conditions_for_known_args): Also handle aggregate
1733 conditions. New parameter known_aggs.
1734 (evaluate_properties_for_edge): Gather known aggregate contents.
1735 (inline_node_duplication_hook): Pass NULL known_aggs to
1736 evaluate_conditions_for_known_args.
1737 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
1738 (unmodified_parm_or_parm_agg_item): New function.
1739 (set_cond_stmt_execution_predicate): Handle values passed in
1741 (set_switch_stmt_execution_predicate): Likewise.
1742 (will_be_nonconstant_predicate): Likewise.
1743 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
1744 ipa_get_indirect_edge_target.
1745 (estimate_calls_size_and_time): New parameter known_aggs, pass it
1746 recrsively to itself and to estimate_edge_devirt_benefit.
1747 (estimate_node_size_and_time): New vector known_aggs, pass it o
1748 functions which need it.
1749 (remap_predicate): New parameter offset_map, use it to remap aggregate
1751 (remap_edge_summaries): New parameter offset_map, pass it recursively
1752 to itself and to remap_predicate.
1753 (inline_merge_summary): Also create and populate vector offset_map.
1754 (do_estimate_edge_time): New vector of known aggregate contents,
1755 passed to functions which need it.
1756 (inline_read_section): Stream new fields of condition.
1757 (inline_write_summary): Likewise.
1758 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
1759 contents. Let all local callers pass NULL for known_aggs.
1761 2012-08-11 Jan Hubicka <jh@suse.cz>
1763 * lto-cgraph.c (output_cgraph): Rename to ...
1764 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
1765 (input_cgraph): Rename to ...
1766 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
1767 * lto-streamer-out.c (create_output_block): Do not set
1769 (produce_asm): Likewise.
1770 (lto_output_toplevel_asms): Likewise.
1771 (produce_asm_for_decls): Likewise.
1772 (lto_output): Use output_symtab.
1773 * lto-section-in.c (lto_section_name): Update.
1774 * lto-section-out.c (lto_destroy_simple_output_block): Remove
1776 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
1777 rename LTO_section_cgraph to LTO_section_symtab_nodes.
1778 (struct lto_header): Remove section_type.
1780 2012-08-11 Jan Hubicka <jh@suse.cz>
1782 * cgraph.h (vector types for symtab_node): Add.
1783 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
1784 for new symtab encoder.
1785 (ipa_reference_read_optimization_summary): Likewise.
1786 * lto-cgraph.c (output_varpool): Remove.
1787 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
1788 (LTO_cgraph_tags): Rename to ...
1789 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
1790 (lto_cgraph_encoder_new): Rename to ...
1791 (lto_symtab_encoder_new): ... this on.
1792 (lto_cgraph_encoder_encode): Rename to ...
1793 (lto_symtab_encoder_encode): ... this one.
1794 (lto_cgraph_encoder_delete): Rename to ...
1795 (lto_symtab_encoder_delete): ... this one.
1796 (lto_cgraph_encoder_deref): Rename to ...
1797 (lto_symtab_encoder_deref): ... this one.
1798 (lto_cgraph_encoder_encode_body_p): Rename to ...
1799 (lto_symtab_encoder_encode_body_p): ... this one.
1800 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
1801 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
1802 lto_varpool_encoder_deref): Remove.
1803 (lto_varpool_encoder_encode_initializer_p): Rename to ...
1804 (lto_symtab_encoder_encode_initializer_p): ... this one.
1805 (lto_set_varpool_encoder_encode_initializer): Rename to ...
1806 (lto_set_symtab_encoder_encode_initializer): ... this one.
1807 (lto_output_edge): Update.
1808 (lto_output_node): Update.
1809 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
1810 (lto_output_ref): Drop varpool_encoder; update.
1811 (add_node_to): Update.
1812 (add_references): Update.
1813 (output_outgoing_cgraph_edges): Update.
1814 (output_refs): Update.
1815 (compute_ltrans_boundary): Update.
1816 (output_cgraph): Update; output varpools too.
1817 (input_overwrite_node): Update.
1818 (output_varpool): Remove.
1819 (input_node): Update.
1820 (input_ref): Update.
1821 (input_edge): Update.
1822 (input_cgraph_1): Update; input varpool too; unify fixup code.
1823 (input_varpool_1): Remove.
1824 (input_refs): Update.
1825 (input_cgraph): Update.
1826 (output_node_opt_summary): Update.
1827 (input_cgraph_opt_section): Update.
1828 (input_cgraph_opt_summary): Update.
1829 * ipa-pure-const.c (pure_const_write_summary): Update.
1830 (pure_const_read_summary): Update.
1831 * lto-streamer-out.c (lto_write_tree): Update.
1832 (lto_output): Likewise.
1833 (produce_symtab): Update.
1834 (produce_asm_for_decls): Update.
1835 * ipa-inline-analysis.c (inline_read_section): Update.
1836 (inline_write_summary): Update.
1837 * ipa-prop.c (ipa_write_node_info): Update.
1838 (ipa_prop_read_section): Update.
1839 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
1840 (lto_symtab_encoder_d): ... this one; add initializer.
1841 (lto_cgraph_encoder_t): Rename to ...
1842 (lto_symtab_encoder_t): ... this one.
1843 (lto_cgraph_encoder_size): Rename to ...
1844 (lto_symtab_encoder_size): ... this one.
1845 (lto_varpool_encoder_d): ... remove.
1846 (lto_varpool_encoder_t): Remove.
1847 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
1848 add symtab_node_encoder.
1849 (lto_file_decl_data): Likewise.
1850 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
1851 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
1852 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
1853 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
1854 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
1855 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
1856 lto_varpool_encoder_encode_initializer_p): Remove.
1857 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
1858 lto_symtab_encoder_t, lto_symtab_encoder_encode,
1859 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
1860 lto_symtab_encoder_encode_initializer_p): New.
1862 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1864 * config/i386/i386.md (isa): Add fma and fma4.
1865 (enabled): Handle fma and fma4.
1866 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
1867 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
1868 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
1869 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
1870 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
1871 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
1873 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1875 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
1876 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
1877 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
1879 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1881 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
1882 variants of PLUS and MULT simple LEA patterns. Disable PLUS
1883 patterns for TARGET_OPT_AGU.
1885 2012-08-10 Richard Guenther <rguenther@suse.de>
1887 * Makefile.in (OBJS): Remove matrix-reorg.o.
1888 (matrix-reorg.o): Remove dependence rule.
1889 (GTFILES): Remove matrix-reorg.c.
1890 * matrix-reorg.c: Remove.
1891 * passes.c (init_optimization_passes): Do not schedule
1892 pass_ipa_matrix_reorg.
1893 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
1894 * common.opt (fipa-matrix-reorg): Stub out.
1895 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
1897 2012-08-10 Richard Guenther <rguenther@suse.de>
1900 * fold-const.c (fold_ternary_loc): Do not reverse the mask
1901 when canonicalizing it when folding VEC_PERM_EXPR.
1903 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1906 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
1907 Use cand_type to determine whether pointer arithmetic will be generated.
1909 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1911 * doc/sourcebuild.texi: Document long_neq_int effective target.
1913 2012-08-10 Richard Guenther <rguenther@suse.de>
1915 PR tree-optimization/54109
1916 * tree-ssa-forwprop.c
1917 (forward_propagate_addr_into_variable_array_index): Remove.
1918 (forward_propagate_addr_expr_1): Adjust.
1920 2012-08-10 Richard Guenther <rguenther@suse.de>
1922 * tree-cfg.c (dump_function_to_file): Make sure to dump
1923 anonymous SSA names when there are no local decls.
1925 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
1927 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
1928 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
1929 (mark_phi_for_rewrite): Likewise.
1930 (compute_global_livein): Use VEC_reserve outside the innermost
1931 loop and VEC_quick_push instead of VEC_safe_push in that loop.
1932 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
1933 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
1934 the correct initial size.
1936 2012-08-10 Richard Guenther <rguenther@suse.de>
1938 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
1939 (need_creation): Remove.
1940 (get_representative_for): Use anonymous named SSA names.
1941 (create_expression_by_pieces): Likewise.
1942 (insert_into_preds_of_block): Likewise.
1943 (init_pre): Do not init removed vars.
1944 (fini_pre): Do not free need_creation.
1945 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
1947 * tree-ssa-loop-manip.c (create_iv): Likewise.
1948 * value-prof.c (gimple_divmod_fixed_value): Likewise.
1949 (gimple_mod_pow2): Likewise.
1950 (gimple_mod_subtract): Likewise.
1951 (gimple_ic): Likewise.
1952 (gimple_stringop_fixed_value): Likewise.
1953 * tree-ssa-phiopt.c (condstoretemp): Remove.
1954 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
1955 (conditional_replacement): Likewise.
1956 (abs_replacement): Likewise.
1957 (cond_store_replacement): Likewise.
1958 (cond_if_else_store_replacement_1): Likewise.
1959 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
1960 (rewrite_bittest): Likewise.
1961 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
1962 and build anonymous SSA names.
1963 (undistribute_ops_list): Adjust.
1964 (eliminate_redundant_comparison): Use anonymous SSA names.
1965 (rewrite_expr_tree_parallel): Likewise.
1966 (get_reassoc_pow_ssa_name): Remove.
1967 (attempt_builtin_powi): Adjust.
1968 (reassociate_bb): Likewise.
1969 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
1970 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1971 (build_arrays): Likewise.
1972 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
1973 (create_tailcall_accumulator): Likewise.
1974 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1975 * tree-profile.c (gcov_type_tmp_var): Remove.
1976 (gimple_init_edge_profiler): Do not initialize it and use anonymous
1978 (gimple_gen_ic_profiler): Likewise.
1979 (tree_profiling): Adjust.
1980 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
1981 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
1982 (powi_as_mults_1): Likewise.
1983 (powi_as_mults): Likewise.
1984 (build_and_insert_call): Adjust.
1985 (build_and_insert_binop): Likewise.
1986 (build_and_insert_ref): Likewise.
1987 (build_and_insert_cast): Likewise.
1988 (gimple_expand_builtin_pow): Likewise.
1989 (gimple_expand_builtin_cabs): Likewise.
1990 (execute_optimize_bswap): Use anonymous SSA names.
1991 (convert_mult_to_widen): Likewise.
1992 (convert_plusminus_to_widen): Likewise.
1993 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1994 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
1995 * tree-if-conv.c (ifc_temp_var): Likewise.
1996 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
1997 * tree-parloops.c (take_address_of): Likewise.
1998 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1999 (vect_permute_load_chain): Likewise.
2000 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
2001 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
2002 (vect_handle_widen_op_by_const): Likewise.
2003 (vect_operation_fits_smaller_type): Likewise.
2004 (vect_recog_over_widening_pattern): Likewise.
2005 * tree-vect-stmts.c (vect_init_vector): Likewise.
2006 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
2007 (simplify_float_conversion_using_ranges): Likewise.
2009 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2011 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
2012 target mask of __builtin_ia32_rdseed_di_step builtin.
2014 2012-08-10 Richard Guenther <rguenther@suse.de>
2016 PR tree-optimization/54027
2017 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
2018 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
2019 to handle LSHIFT_EXPR with a constant.
2021 2012-08-10 Richard Guenther <rguenther@suse.de>
2023 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
2025 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
2026 or its SSA_NAME_VAR.
2027 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
2028 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
2029 SSA names by passing a type instead of a variable decl.
2030 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
2031 (copy_ssa_name_fn): Handle anonymous SSA names.
2032 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
2033 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
2034 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
2035 dump SSA names without a name as <anon>.
2036 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
2037 going to expand a decl.
2038 (gimple_expand_cfg): Assign all SSA names of a partition the
2039 decl we created for its leader.
2040 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
2041 (verify_ssa_name): Handle anonymous SSA names.
2042 (verify_def): Likewise.
2043 * tree-predcom.c (eliminate_temp_copies): Likewise.
2044 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2045 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
2046 anonymous SSA names with the same type.
2047 (mark_all_vars_used_1): Handle anonymous SSA names.
2048 (verify_live_on_entry): Likewise.
2049 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
2050 (create_outofssa_var_map): Adjust with respect to conflicts we
2051 compute for anonymous SSA names. Do not restrict abnormal
2053 (coalesce_partitions): Do not restrict abnormal coalescing.
2054 Assert we only ever coalesce variables we computed conflicts for.
2055 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
2057 * expr.c (expand_expr_real_1): Handle anonymous SSA names
2058 expanded from IVOPTs by creating a raw REG here.
2059 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
2060 (dump_function_to_file): Dump anonymous SSA names alongside
2061 with their types in the variable list.
2062 (verify_gimple_return): Guard use of SSA_NAME_VAR.
2063 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
2064 (rewrite_into_ssa): Make SSA names anonymous.
2065 * tree-ssa-structalias.c (alias_get_name): Rewrite.
2066 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
2068 (warn_uninitialized_phi): Likewise.
2069 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
2070 anonymous SSA names to the expander.
2071 (determine_iv_cost): Anonymous SSA names are artificial.
2072 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
2073 Handle anonymous SSA names.
2074 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
2075 or if NULL, the type of the SSA name.
2076 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
2077 remap names as anonymous where appropriate.
2078 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
2079 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
2080 according to what we create conflicts for in out-of-SSA
2082 * tree-parloops.c (separate_decls_in_region_name): Handle
2083 anonymous SSA names.
2084 (add_field_for_name): Likewise.
2085 * tree.c (get_name): Handle SSA names.
2086 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
2088 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
2090 * tree-sra.c (create_access_replacement): Give up generating
2091 a DECL_DEBUG_EXPR for SSA names in the memory reference.
2092 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
2093 * tree-complex.c (get_component_ssa_name): Handle anonymous
2095 (set_component_ssa_name): Likewise.
2096 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
2097 * tree-object-size.c (collect_object_sizes_for): Handle
2098 uninitialized SSA names properly.
2099 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
2101 * ipa-split.c (test_nonssa_use): Likewise.
2102 (consider_split): Likewise.
2103 (mark_nonssa_use): Likewise.
2105 2012-08-09 Jan Hubicka <jh@suse.cz>
2108 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
2109 parameter; honnor it.
2110 * ipa-inline.c (recursive_inlining): Update call
2112 (inline_small_functions): Likewise.
2113 (ipa_inline): Likewise.
2114 (inline_always_inline_functions): Likewise.
2115 (early_inline_small_functions): Likewise.
2116 (flatten_function): Do separate update of summary info.
2117 * ipa-inline.h (inline_update_overall_summary): Declare.
2118 (inline_call): Update.
2119 * ipa-inline-analysis.c (inline_merge_summary): Break out
2120 updating code to ...
2121 (inline_update_overall_summary): Likewise.
2123 2012-08-09 Richard Henderson <rth@redhat.com>
2125 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
2127 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
2128 performing the compare for the restart loop.
2130 2012-08-09 DJ Delorie <dj@redhat.com>
2132 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
2133 SET before extracting SET_SRC.
2134 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
2136 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2139 * config/sh/sh-protos (shift_insns_rtx): Delete.
2140 (sh_ashlsi_clobbers_t_reg_p): Add.
2141 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
2142 ext_shift_amounts): Merge arrays of ints to array of structs.
2143 Adapt usage of arrays throughout the file.
2144 (shift_insns_rtx): Delete unused function.
2145 (sh_ashlsi_clobbers_t_reg_p): New function.
2146 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
2147 final shift sequence will clobber T_REG.
2148 (ashlsi3_n): Split only if the final shift sequence will not
2150 (ashlsi3_n_clobbers_t): New insn_and_split.
2152 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
2154 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
2155 instead of looking at sbitmap n_bits member directly.
2156 * gcse.c (hoist_code): Likewise.
2157 * sched-rgn.c (split_edges): Likewise.
2158 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
2159 update_ssa): Likewise.
2161 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2163 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
2164 single unit register class for classes that contain registers form
2166 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
2167 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
2169 2012-08-09 Martin Jambor <mjambor@suse.cz>
2171 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
2172 offset, updated all users. New field agg_contents.
2173 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
2174 (ipa_pass_through_data): New field agg_preserved.
2175 (ipa_ancestor_jf_data): Likewise.
2176 (ipa_member_ptr_cst): Removed.
2177 (ipa_agg_jf_item): New type.
2178 (ipa_agg_jump_function): Likewise.
2179 (ipa_jump_func): New field agg. Removed field member_cst.
2180 (ipa_get_jf_pass_through_agg_preserved): New function.
2181 (ipa_get_jf_ancestor_agg_preserved): Likewise.
2182 (ipa_get_jf_member_ptr_pfn): Removed.
2183 (ipa_find_agg_cst_for_param): Declare.
2184 (ipa_load_from_parm_agg): Likewise.
2185 * ipa-prop.c (param_analysis_info): Fields modified and
2186 visited_statements rename to parm_modified and parm_visited_statements
2187 respectively, added fields ref_modified, ref_visited_statements,
2188 pt_modified and pt_visited_statements.
2189 (ipa_print_node_jump_functions_for_edge): Do not dump const member
2190 functions. Dump agg_preserved flags and aggregate jump functions.
2191 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
2192 (ipa_set_ancestor_jf): Likewise.
2193 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
2194 (ipa_set_jf_member_ptr_cst): Removed.
2195 (is_parm_modified_before_stmt): Logic reversed, renamed to
2196 parm_preserved_before_stmt_p. Cache visited bitmap only for
2197 naked DECL parameters. All callers updated.
2198 (load_from_unmodified_param): Allow NULL parms_ainfo.
2199 (parm_ref_data_preserved_p): New function.
2200 (parm_ref_data_pass_through_p): Likewise.
2201 (ipa_load_from_parm_agg_1): Likewise.
2202 (ipa_load_from_parm_agg): Likewise.
2203 (compute_complex_assign_jump_func): Check if aggregate contents are
2205 (compute_complex_ancestor_jump_func): Likewise.
2206 (compute_scalar_jump_functions): Removed.
2207 (type_like_member_ptr_p): Also check field position are known and sane.
2208 (compute_pass_through_member_ptrs): Removed.
2209 (determine_cst_member_ptr): Likewise.
2210 (ipa_known_agg_contents_list): New type.
2211 (determine_known_aggregate_parts): New function.
2212 (compute_cst_member_ptr_arguments): Removed.
2213 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
2214 functions (scalar, aggregate and member pointer).
2215 (ipa_get_member_ptr_load_param): Incorporate into
2216 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
2217 (ipa_note_param_call): Clear agg_contents.
2218 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
2219 from aggregates. In such cases, store offset of the called field.
2220 (ipa_analyze_node): Initialize new fields of param_analysis_info.
2221 (update_jump_functions_after_inlining): Handle aggregate contents.
2222 (ipa_find_agg_cst_for_param): New function.
2223 (try_make_edge_direct_simple_call): Handle called aggregate values.
2224 (update_indirect_edges_after_inlining): Make sure aggregate preserving
2225 jump functions comply with type compatibility requirements.
2226 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
2227 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
2228 jump functions. Do not stream member pointer constant jump functions.
2229 (ipa_read_jump_function): Likewise.
2230 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
2232 (ipa_read_indirect_edge_info): Likewise.
2234 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2237 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
2238 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
2239 mem_index_disp_operand predicate.
2241 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2244 * config/sh/sh.md: Add negc extu sequence peephole.
2245 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
2246 (*movrt_negc): New insn.
2247 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
2249 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
2250 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
2252 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
2254 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2257 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
2258 Use arith_reg_operand predicate instead of register_operand.
2259 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
2262 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2264 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
2265 (alpha_pad_function_end): ... this. Also insert NOP between
2266 sibling call and GP load.
2267 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
2269 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2271 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
2272 * config/i386/x86intrin.h: Likewise.
2273 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
2274 OPTION_MASK_ISA_ADX from needed options for
2275 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
2276 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
2277 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
2279 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
2281 PR rtl-optimization/53701
2282 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
2283 Process not only expr's vinsns but all old vinsns from expr's
2285 (update_and_record_unavailable_insns): Clarify comment.
2287 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
2289 * reload.c (find_valid_class_1): New static function.
2290 (push_reload): Use it when reloading a SYMBOL_REG as the inner
2291 of a subreg. Keep better track of needed classes for the
2292 secondary memory case.
2293 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
2295 * reload1.c (replaced_subreg): New static function.
2296 (gen_reload): Use it when deciding whether to use secondary
2299 2012-08-09 Richard Guenther <rguenther@suse.de>
2301 * tree.h (SSA_VAR_P): Simplify.
2302 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
2303 * fold-const.c (fold_comparison): Check for default def first
2304 before checking for PARM_DECL.
2305 * tree-complex.c (get_component_ssa_name): Likewise.
2306 * tree-inline.c (remap_ssa_name): Likewise.
2307 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
2308 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2309 (find_what_p_points_to): Likewise.
2310 * tree-ssa-operands.c (add_stmt_operand): Simplify.
2312 2012-08-08 Joseph Myers <joseph@codesourcery.com>
2314 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
2315 IOR to a constant if one operand has side effects.
2317 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2319 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
2320 value operand as MEM to expand_atomic_compare_and_swap.
2322 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
2323 nonimmediate_operand for old value; generate load and store if
2325 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
2328 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2331 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
2333 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
2334 a gimple_reg if checking is enabled.
2335 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
2336 * tree-into-ssa (compute_global_livein): Change the worklist
2337 type from an array to a VEC.
2339 2012-08-08 Richard Guenther <rguenther@suse.de>
2341 * tree-ssa-operands.h (virtual_operand_p): Declare.
2342 * tree-ssa-operands.c (virtual_operand_p): New predicate.
2343 * gimple.c (is_gimple_reg): Use virtual_operand_p.
2344 * tree-into-ssa.c (prepare_block_for_update): Likewise.
2345 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
2347 2012-08-08 Richard Guenther <rguenther@suse.de>
2349 * tree-call-cdce.c (check_pow): Simplify.
2350 (gen_conditions_for_pow_int_base): Likewise.
2351 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
2352 virtual operands here.
2353 * tree-ssa-operands.c (get_name_decl): Remove unused function.
2354 * gimplify.c (gimple_regimplify_operands): Remove dead code.
2355 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
2356 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
2357 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
2358 (gimple_stringop_fixed_value): Likewise.
2359 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
2360 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
2361 in the bitmap alongside shifted DECL_UIDs.
2362 (va_list_counter_struct_op): Likewise.
2363 (va_list_ptr_read): Likewise.
2364 (va_list_ptr_write): Likewise.
2365 (check_va_list_escapes): Likewise.
2366 (check_all_va_list_escapes): Likewise.
2367 (execute_optimize_stdarg): Likewise.
2368 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
2370 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2371 H.J. Lu <hongjiu.lu@intel.com>
2373 PR rtl-optimization/54157
2374 * combine.c (gen_lowpart_for_combine): Don't return identity
2375 for CONST or symbolic reference.
2377 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2379 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
2380 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
2381 (ix86_handle_option): Handle madx option.
2382 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
2383 (x86_64-*-*): Likewise.
2384 * config/i386/adxintrin.h: New header.
2385 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
2387 * config/i386/i386-builtin-types.def
2388 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
2389 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
2390 * config/i386/i386-c.c: Define __ADX__ if needed.
2391 * config/i386/i386.c (ix86_target_string): Define -madx option.
2393 (ix86_option_override_internal): Handle new option.
2394 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
2395 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
2396 IX86_BUILTIN_ADDCARRYX64.
2397 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
2398 (ix86_expand_builtin): Handle these built-ins.
2399 (ix86_expand_args_builtin): Handle new function types.
2400 * config/i386/i386.h (TARGET_ADX): New.
2401 * config/i386/i386.md (adcx<mode>3): New define_insn.
2402 * config/i386/i386.opt (madx): New.
2403 * config/i386/x86intrin.h: Include adxintrin.h.
2405 2012-08-08 Nick Clifton <nickc@redhat.com>
2407 * config/rl78/rl78.c: Include tree-pass.h.
2409 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2412 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
2413 (build_insn_chain): Make live_subregs_used a bitmap.
2414 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
2415 Use sbitmap_free to free the live_subreg sbitmaps.
2418 * ifcvt.c: Include pointer-set.h.
2419 (cond_move_process_if_block): Change type of then_regs and
2420 else_regs from alloca'd array to pointer_sets.
2421 (check_cond_move_block): Update for this change.
2422 (cond_move_convert_if_block): Likewise.
2423 * Makefile.in: Fix dependencies for ifcvt.o.
2425 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2427 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
2428 (incr_vec): New static var.
2429 (incr_vec_len): Likewise.
2430 (address_arithmetic_p): Likewise.
2431 (stmt_cost): Remove dead assignment.
2432 (dump_incr_vec): New function.
2433 (cand_abs_increment): Likewise.
2434 (lazy_create_slsr_reg): Likewise.
2435 (incr_vec_index): Likewise.
2436 (count_candidates): Likewise.
2437 (record_increment): Likewise.
2438 (record_increments): Likewise.
2439 (unreplaced_cand_in_tree): Likewise.
2440 (optimize_cands_for_speed_p): Likewise.
2441 (lowest_cost_path): Likewise.
2442 (total_savings): Likewise.
2443 (analyze_increments): Likewise.
2444 (ncd_for_two_cands): Likewise.
2445 (nearest_common_dominator_for_cands): Likewise.
2446 (profitable_increment_p): Likewise.
2447 (insert_initializers): Likewise.
2448 (introduce_cast_before_cand): Likewise.
2449 (replace_rhs_if_not_dup): Likewise.
2450 (replace_one_candidate): Likewise.
2451 (replace_profitable_candidates): Likewise.
2452 (analyze_candidates_and_replace): Handle candidates with SSA-name
2455 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
2457 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
2458 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
2459 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
2460 clear pp_needs_newline.
2461 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
2462 of pp_base_flush before the above change.
2463 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
2464 instead of pp_flush.
2465 * diagnostic.c (diagnostic_finish): Likewise.
2466 (diagnostic_report_diagnostic): Likewise.
2467 (verbatim): Likewise.
2468 (error_recursion): Likewise.
2469 * tree-pretty-print.c (print_generic_stmt): Likewise.
2470 (print_generic_stmt_indented): LIkewise.
2471 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
2472 (print_gimple_seq): Likewise.
2473 (gimple_dump_bb_buff): Likewise.
2475 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
2478 * var-tracking.c (var_lowpart): Exit early for matched modes.
2480 2012-08-07 Richard Henderson <rth@redhat.com>
2482 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
2483 atomic_compare_and_swapsi_internal name change.
2484 (s390_expand_insv): Try RISBG last, not requiring operands in
2485 registers but forcing them there. Try a limited form of ICM.
2486 (s390_two_part_insv): New.
2487 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
2488 * config/s390/s390.md (UNSPEC_MOVA): New.
2489 (TDSI): Remove mode iterator.
2490 (DGPR, DINT, TDI): New mode iterators.
2491 (td): New mode attribute.
2492 (mem_signal_fence): New.
2493 (mem_thread_fence): Rename from memory_barrier; update for model arg.
2494 (mem_thread_fence_1): Rename from *memory_barrier.
2495 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
2496 (atomic_loaddi_1, atomic_loadti_1): New.
2497 (atomic_storedi_1, atomic_storeti_1): New.
2498 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
2499 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
2500 (atomic_compare_and_swap<DGPR>_internal): New.
2501 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
2502 (*atomic_compare_and_swap<TDI>_1): New.
2503 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
2504 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
2505 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
2506 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
2507 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
2508 (sync_new_<ATOMIC><HQI>): Remove.
2509 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
2510 (atomic_<ATOMIC>_fetch<HQI>): New.
2511 (sync_lock_test_and_set<HQI>): Remove.
2512 (atomic_exchange<HQI>): New.
2514 2012-08-07 Paul Brook <paul@codesourcery.com>
2515 Sandra Loosemore <sandra@codesourcery.com>
2517 * except.c (switch_to_exception_section): Place tables for
2518 DECL_ONE_ONLY functions in comdat groups.
2520 2012-08-07 Richard Guenther <rguenther@suse.de>
2522 * tree-flow.h (copy_ssa_name_fn): New function.
2523 (duplicate_ssa_name_fn): Likewise.
2524 * tree-flow-inline.h (copy_ssa_name): New function.
2525 (duplicate_ssa_name): Likewise.
2526 * tree-ssanames.c (copy_ssa_name_fn): New function.
2527 (duplicate_ssa_name): Rename to ...
2528 (duplicate_ssa_name_fn): ... this and adjust.
2529 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
2530 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
2532 (slpeel_update_phi_nodes_for_guard2): Likewise.
2533 (slpeel_tree_peel_loop_to_edge): Likewise.
2534 (vect_loop_versioning): Likewise.
2535 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
2536 (create_parallel_loop): Likewise.
2537 * ipa-split.c (split_function): Likewise.
2538 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2539 (vect_create_epilog_for_reduction): Likewise.
2540 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
2541 (vect_setup_realignment): Likewise.
2542 * tree-vect-stmts.c (vectorizable_load): Likewise.
2543 * tree-switch-conversion.c (build_one_array): Likewise.
2544 (gen_def_assigns): Likewise.
2545 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2546 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
2547 create_zero_dim_array with the SSA name.
2548 (rewrite_phi_out_of_ssa): Likewise.
2549 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
2551 2012-08-07 Richard Guenther <rguenther@suse.de>
2553 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
2554 bit of the old name when we clear the slot.
2555 * tree-ssa-live.c (remove_unused_locals): Release any default
2556 def associated with an unused var.
2557 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
2559 2012-08-07 Richard Guenther <rguenther@suse.de>
2561 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
2562 we rewrite into SSA form.
2563 (rewrite_enter_block): Adjust.
2564 * gimple-iterator.c (gsi_replace): Also allow replacement with
2565 a stmt without a lhs.
2566 * tree-ssa-live.c (remove_unused_locals): Remove code handling
2567 clobbers of SSA names.
2568 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
2569 for variables we access through the local chain.
2570 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
2571 clobber full decls only.
2573 2012-08-07 Richard Guenther <rguenther@suse.de>
2575 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
2576 * tree-phinodes.c (make_phi_node): Allow a NULL var.
2577 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
2578 * tree-complex.c (update_phi_components): Likewise.
2579 * tree-ssa-loop-manip.c (create_iv): Likewise.
2580 (add_exit_phis_edge): Likewise.
2581 (split_loop_exit_edge): Likewise.
2582 (tree_transform_and_unroll_loop): Likewise.
2583 * value-prof.c (gimple_ic): Likewise.
2584 (gimple_stringop_fixed_value): Likewise.
2585 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2586 * omp-low.c (expand_parallel_call): Likewise.
2587 (expand_omp_for_static_chunk): Likewise.
2588 (expand_omp_atomic_pipeline): Likewise.
2589 * tree-parloops.c (create_phi_for_local_result): Likewise.
2590 (transform_to_exit_first_loop): Likewise.
2591 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2592 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2593 * tree-predcom.c (initialize_root_vars): Likewise.
2594 (initialize_root_vars_lm): Likewise.
2595 * sese.c (sese_add_exit_phis_edge): Likewise.
2596 * gimple-streamer-in.c (input_phi): Likewise.
2597 * tree-inline.c (copy_phis_for_bb): Likewise.
2598 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2599 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2600 (gimple_duplicate_bb): Likewise.
2602 2012-08-07 Nick Clifton <nickc@redhat.com>
2604 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
2605 stack usage if requested.
2607 2012-08-06 Cary Coutant <ccoutant@google.com>
2609 * cgraphunit.c (assemble_thunk): Add source line info.
2610 * final.c (final): Check for non-null cfg pointer.
2612 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
2613 Maxim Kuvyrkov <maxim@codesourcery.com>
2614 Julian Brown <julian@codesourcery.com>
2616 * config/mips/24k.md (r24k_unknown_store): Delete special handling
2618 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
2619 (r24k_int_cop, r24k_int_multi)
2620 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
2621 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
2622 instead of store_data_bypass_p.
2623 * config/mips/74k.md (r74k_int_store): Delete special handling for
2625 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
2626 Use mips_store_data_bypass_p instead of store_data_bypass_p.
2628 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
2630 PR tree-optimization/51938
2631 PR tree-optimization/52005
2632 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
2633 inverted conditions.
2634 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
2635 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
2638 2012-08-06 Olivier Hainque <hainque@adacore.com>
2640 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
2641 the target, attach the new decl to that, not to the template section.
2643 2012-08-06 Tom de Vries <tom@codesourcery.com>
2645 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
2648 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2650 * doc/invoke.texi: Document AMD btver2.
2651 * doc/extend.texi: Document AMD btver1 and btver2.
2653 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
2654 Richard Sandiford <rdsandiford@googlemail.com>
2656 * config/mips/mips.c (mips_option_override): Check -fpic
2657 for compatibility with -mabicalls and ABI.
2659 2012-08-04 Catherine Moore <clm@codesourcery.com>
2660 Sandra Loosemore <sandra@codesourcery.com>
2662 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
2663 (ir_xlr_alu): Remove clz.
2664 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
2666 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
2668 * arm.c (arm_gen_constant): Use SImode when preparing operands for
2671 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
2673 * config/i386/i386.h (QI_REGNO_P): New define.
2674 (ANY_QI_REGNO_P): Ditto.
2675 (GENERAL_REGNO_P): Use IN_RANGE macro.
2676 (QI_REG_P): Use QI_REGNO_P.
2677 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
2678 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
2679 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
2680 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
2681 register is a general register.
2683 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
2685 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
2686 incdec_operand predicate to return INC or DEC insn mnemonic.
2687 Add %K operand modifier.
2688 (atomic_add<mode>): Use incdec_operand predicate to
2689 return INC or DEC insn mnemonic.
2690 (atomic_dec<mode>): Ditto.
2692 2012-08-03 Michael Matz <matz@suse.de>
2694 PR tree-optimization/54146
2695 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
2696 (add_scope_conflicts): Iterate in RPO order.
2697 (add_stack_protection_conflicts): Iterate over the other triangle.
2698 (fini_vars_expansion): Clear stack_vars_sorted.
2700 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
2702 PR tree-optimization/30318
2703 * double-int.c (mul_double_wide_with_sign): New function.
2704 (mul_double_with_sign): Call the new function.
2705 * double-int.h (mul_double_wide_with_sign): Declare the new function.
2706 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
2707 Handle integer types that wrap on overflow.
2708 (quad_int_cmp): New helper function.
2709 (quad_int_pair_sort): Likewise.
2711 2012-08-03 Richard Guenther <rguenther@suse.de>
2713 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
2714 is_gimple_reg on the SSA name, not its variable.
2715 (vect_update_ivs_after_vectorizer): Likewise.
2716 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2717 * tree-if-conv.c (if_convertible_phi_p): Likewise.
2718 (predicate_scalar_phi): Likewise.
2719 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
2720 (vect_analyze_scalar_cycles_1): Likewise.
2721 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
2722 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
2723 * tree-ssa-reassoc.c (phi_rank): Likewise.
2724 * tree-parloops.c (separate_decls_in_region_name): Use
2725 replace_ssa_name_symbol.
2726 * tree-predcom.c (base_names_in_chain_on): Likewise.
2727 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
2729 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
2730 (create_mul_imm_cand): Likewise.
2731 (create_add_ssa_cand): Likewise.
2732 (create_add_imm_cand): Likewise.
2733 (slsr_process_add): Likewise.
2734 * tree-inline.c (remap_ssa_name): Do not set the type of the
2736 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
2737 Check for default def first.
2739 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
2741 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
2743 * sched-vis.c (print_pattern): Handle SEQUENCE also.
2745 2012-08-02 Richard Henderson <rth@redhat.com>
2749 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
2750 * cfgexpand.c (gimple_expand_cfg): Initialise it.
2751 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
2752 alignment requirements given the known alignment of dynamic_offset.
2753 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
2755 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2757 * cfgexpand.c (expand_debug_locations): Encapsulate test for
2758 CONST_DOUBLE in macro.
2759 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
2760 * cprop.c (implicit_set_cond_p): Ditto.
2761 * cselib.c (rtx_equal_for_cselib_1): Ditto.
2762 * expmed.c (expand_mult): Ditto.
2763 * expr.c (convert_modes): Ditto.
2764 * ira-costs.c (record_reg_classes): Ditto.
2765 * ira-lives.c (single_reg_class): Ditto.
2766 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
2767 * print-rtl.c (print_rtx): Ditto.
2768 * recog.c (simplify_while_replacing, const_double_operand)
2769 (asm_operand_ok, constrain_operands): Ditto.
2770 * reg-stack.c (subst_stack_regs_pat): Ditto.
2771 * reload.c (find_reloads, find_equiv_reg): Ditto.
2772 * rtlanal.c (replace_rtx): Remove test.
2773 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
2774 test for CONST_DOUBLE in macro.
2775 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
2776 (simplify_unary_operation_1, simplify_const_unary_operation)
2777 (simplify_binary_operation_1, simplify_const_binary_operation)
2778 (simplify_relational_operation_1)
2779 (simplify_const_relational_operations)
2780 (implify_subreg): Ditto.
2781 * varasm.c (output_constant_pool_2): Ditto.
2782 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
2783 * rtl.def (CONST_DOUBLE): Updated comments.
2785 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2788 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
2789 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
2790 (mips16_rewrite_pool_constant): Make a copy of the pool constant
2791 before adding to a PC-relative table.
2792 (mips16_lay_out_constants): Add a SPLIT_P parameter.
2793 (mips16_load_branch_target, mips16_split_long_branches): New functions.
2794 (mips_reorg): Update call to mips16_lay_out_constants.
2795 Call mips16_split_long_branches.
2796 * config/mips/predicates.md (pc_or_label_operand): Delete.
2797 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
2798 Move the extended_mips16 handling further down.
2799 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
2800 with explicit label_ref and pc. Follow the usual operand numbering.
2801 (*branch_equality<mode>_mips16_inverted): New pattern.
2802 (*jump_mips16): Add length attribute.
2803 (indirect_jump_and_restore_<mode>): New pattern.
2804 (consttable_int): Call mips_strip_unspec_address on the operand.
2806 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2808 * recog.c (split_insn): Copy the original SET_SRC before using
2811 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2813 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
2815 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
2817 PR tree-optimization/53805
2818 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
2819 UNORDERED_EXPR even for trapping floating point.
2821 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
2825 * ipa-inline-analysis.c (inline_free_summary): Return if
2826 inline_edge_summary_vec is NULL.
2828 * ipa-split.c (execute_split_functions): Check if a function
2829 is inlinable only if inline_edge_summary_vec != NULL.
2831 * ipa.c (symtab_remove_unreachable_nodes): Restore
2832 cgraph_propagate_frequency call when something was changed.
2833 (free_inline_summary): New function.
2834 (pass_ipa_free_inline_summary): New pass.
2836 * passes.c (init_optimization_passes): Add
2837 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
2839 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
2841 * tree-pass.h (pass_ipa_free_inline_summary): New.
2843 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
2845 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
2848 2012-08-02 Richard Guenther <rguenther@suse.de>
2850 * tree-into-ssa.c (struct common_info_d): New struct.
2851 (struct var_info_d, struct ssa_name_info): Use it.
2852 (get_ssa_name_ann): Adjust.
2853 (get_phi_state, set_phi_state): Remove.
2854 (get_common_info): New function.
2855 (get_current_def, set_current_def): Adjust.
2856 (get_def_blocks_for): Take a common info as param.
2857 (set_def_block): Call get_common_info once.
2858 (set_livein_block): Likewise.
2859 (find_def_blocks_for): Adjust.
2860 (insert_phi_nodes): Likewise.
2861 (register_new_def): Call get_common_info once.
2862 (get_reaching_def): Likewise.
2863 (rewrite_debug_stmt_uses): Likewise.
2864 (rewrite_leave_block): Likewise.
2865 (dump_currdefs): Likewise.
2866 (debug_var_infos_r): Adjust.
2867 (register_new_update_single): Call get_common_info once.
2868 (maybe_replace_use_in_debug_stmt): Likewise.
2869 (rewrite_update_leave_block): Likewise.
2870 (mark_use_interesting): Adjust.
2871 (create_new_def_for): Likewise.
2872 (update_ssa): Likewise.
2874 2012-08-02 Michael Matz <matz@suse.de>
2876 * tree-ssa-live.c (set_is_used): Return a bool.
2877 (mark_all_vars_used): Don't take data argument.
2878 (mark_all_vars_used_1): Adjust calls to above, merge handling
2879 of local and global vars.
2880 (remove_unused_scope_block_p): Don't take global_unused_vars,
2881 merge handling of local and global vars.
2882 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
2883 use is_used_p for local and global vars.
2885 2012-08-02 Richard Guenther <rguenther@suse.de>
2887 * tree-flow.h (make_rename_temp): Remove.
2888 * tree-dfa.c (make_rename_temp): Likewise.
2889 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
2890 instead of make_rename_temp.
2891 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2892 expand_omp_atomic_pipeline): Likewise.
2893 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
2894 build_tm_store, expand_call_tm, expand_transaction,
2895 ipa_tm_insert_gettmclone_call): Likewise.
2896 * tree-complex.c (expand_complex_div_wide): Likewise.
2897 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
2899 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
2901 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
2902 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
2903 gimple_mod_subtract): Likewise.
2905 2012-08-02 Richard Guenther <rguenther@suse.de>
2907 * tree-flow.h (set_default_def): Rename to ...
2908 (set_ssa_default_def): ... this. Take a struct function argument.
2909 (gimple_default_def): Rename to ...
2910 (ssa_default_def): ... this.
2911 (get_or_create_ssa_default_def): New function.
2912 * tree-dfa.c: Likewise.
2913 (dump_variable): Adjust.
2914 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
2915 for used parameters.
2916 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
2918 (split_function): Likewise.
2919 * lto-streamer-in.c (input_ssa_names): Adjust.
2920 * omp-low.c (expand_omp_taskreg): Likewise.
2921 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
2922 * tree-complex.c (init_parameter_lattice_values): Adjust.
2923 (get_component_ssa_name): Likewise.
2924 (update_parameter_components): Likewise.
2925 * tree-inline.c (remap_ssa_name): Likewise.
2926 (setup_one_parameter): Likewise.
2927 (initialize_inlined_parameters): Likewise.
2928 (declare_return_variable): Likewise.
2929 (expand_call_inline): Likewise.
2930 (tree_function_versioning): Likewise.
2931 * tree-into-ssa.c (get_default_def_for): Remove.
2932 (get_reaching_def): Use get_or_create_ssa_default_def instead.
2933 * tree-predcom.c (replace_ref_with): Adjust.
2934 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
2935 (is_unused_scalar_param): Likewise.
2936 (ptr_parm_has_direct_uses): Likewise.
2937 (sra_ipa_reset_debug_stmts): Likewise.
2938 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
2939 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2940 * tree-ssa-live.c (verify_live_on_entry): Likewise.
2941 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
2942 avoid repeated default def lookups.
2943 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
2944 * tree-tailcall.c (arg_needs_copy_p): Adjust.
2945 (tree_optimize_tail_calls_1): Likewise.
2947 2012-08-02 Richard Guenther <rguenther@suse.de>
2949 PR tree-optimization/50672
2951 2012-08-01 Richard Guenther <rguenther@suse.de>
2953 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
2954 (replace_block_by): Adjust.
2956 2012-08-02 Richard Guenther <rguenther@suse.de>
2958 * tree-dfa.c (referenced_var_lookup): Remove.
2959 (find_referenced_vars): Remove.
2960 (pass_referenced_vars): Likewise.
2961 (make_rename_temp): Do not add referenced vars.
2962 (dump_referenced_vars): Remove.
2963 (debug_referenced_vars): Likewise.
2964 (dump_dfa_stats): Do not dump referenced var stats.
2965 (find_vars_r): Remove.
2966 (find_referenced_vars_in): Likewise.
2967 (referenced_var_check_and_insert): Likewise.
2968 (add_referenced_var_1): Likewise.
2969 (remove_referenced_var): Likewise.
2970 * tree-flow.h (referenced_var_lookup): Likewise.
2971 (struct gimple_df): Remove referenced_vars member.
2972 (typedef referenced_var_iterator): Remove.
2973 (FOR_EACH_REFERENCED_VAR): Likewise.
2974 (num_referenced_vars): Likewise.
2975 (debug_referenced_vars, dump_referenced_vars): Likewise.
2976 (add_referenced_var_1, add_referenced_var): Likewise.
2977 (remove_referenced_var): Likewise.
2978 (find_referenced_vars_in): Likewise.
2979 * tree-flow-inline.h (gimple_referenced_vars): Remove.
2980 (first_referenced_var): Likewise.
2981 (end_referenced_vars_p): Likewise.
2982 (next_referenced_var): Likewise.
2983 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
2984 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
2986 * tree-into-ssa.c (dump_decl_set): Likewise.
2987 (pass_build_ssa): Do not require PROP_referenced_vars.
2988 * tree-ssa.c (target_for_debug_bind): Virtual operands are
2989 not suitable, but all register type vars are.
2990 (init_tree_ssa): Do not allocate referenced vars.
2991 (delete_tree_ssa): Do not free referenced vars.
2992 * cgraphunit.c (init_lowered_empty_function): Do not set
2993 PROP_referenced_vars.
2994 (assemble_thunk): Do not add referenced vars.
2995 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2996 (gimplify_and_update_call_from_tree): Likewise.
2997 * gimple-streamer-in.c (input_bb): Likewise.
2998 * passes.c (init_optimization_passes): Do not run
2999 pass_referenced_vars.
3000 (dump_properties): Do not dump PROP_referenced_vars.
3001 * tree-inline.c (remap_decl): Do not add referenced vars.
3002 (remap_gimple_op_r): Likewise.
3003 (copy_tree_body_r): Likewise.
3004 (copy_bb): Likewise.
3005 (setup_one_parameter): Likewise.
3006 (declare_return_variable): Likewise.
3007 (copy_decl_for_dup_finish): Likewise.
3008 (copy_arguments_for_versioning): Likewise.
3009 (tree_function_versioning): Likewise.
3010 * tree-pass.h (PROP_referenced_vars): Remove.
3011 (pass_referenced_vars): Likewise.
3012 * tree-profile.c (gimple_gen_edge_profiler): Do not add
3014 (gimple_gen_interval_profiler): Likewise.
3015 (gimple_gen_pow2_profiler): Likewise.
3016 (gimple_gen_one_value_profiler): Likewise.
3017 (gimple_gen_ic_profiler): Likewise.
3018 (gimple_gen_average_profiler): Likewise.
3019 (gimple_gen_ior_profiler): Likewise.
3020 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
3021 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
3022 (move_stmt_op): Likewise.
3023 * tree-ssa-operands.c (create_vop_var): Likewise.
3024 * gimple-low.c (record_vars_into): Likewise.
3025 * gimplify.c (gimple_regimplify_operands): Likewise.
3026 (force_gimple_operand_1): Likewise.
3027 * omp-low.c (expand_omp_for_generic): Likewise.
3028 (expand_omp_for_static_chunk): Likewise.
3029 (expand_omp_atomic_pipeline): Likewise.
3030 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
3031 (translate_clast_assignment): Likewise.
3032 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
3033 (handle_scalar_deps_crossing_scop_limits): Likewise.
3034 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3035 * ipa-split.c (split_function): Likewise.
3036 * matrix-reorg.c (transform_access_sites): Likewise.
3037 * trans-mem.c (tm_log_add): Likewise.
3038 (ipa_tm_insert_gettmclone_call): Likewise.
3039 * tree-complex.c (create_one_component_var): Likewise.
3040 * tree-if-conv.c (ifc_temp_var): Likewise.
3041 * tree-parloops.c (take_address_of): Likewise.
3042 (initialize_reductions): Likewise.
3043 (separate_decls_in_region_name): Likewise.
3044 (create_call_for_reduction_1): Likewise.
3045 (separate_decls_in_region): Likewise.
3046 * tree-predcom.c (predcom_tmp_var): Likewise.
3047 (reassociate_to_the_same_stmt): Likewise.
3048 * tree-sra.c (build_ref_for_offset): Likewise.
3049 (create_access_replacement): Likewise.
3050 (get_replaced_param_substitute): Likewise.
3051 (sra_ipa_reset_debug_stmts): Likewise.
3052 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3053 (rewrite_bittest): Likewise.
3054 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
3055 * tree-ssa-loop-manip.c (create_iv): Likewise.
3056 (tree_transform_and_unroll_loop): Likewise.
3057 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
3058 (build_and_insert_call): Likewise.
3059 (gimple_expand_builtin_cabs): Likewise.
3060 (execute_optimize_bswap): Likewise.
3061 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
3062 (abs_replacement): Likewise.
3063 (cond_store_replacement): Likewise.
3064 (cond_if_else_store_replacement_1): Likewise.
3065 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3066 * tree-ssa-pre.c (get_representative_for): Likewise.
3067 (create_expression_by_pieces): Likewise.
3068 (insert_into_preds_of_block): Likewise.
3069 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3070 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3071 (eliminate_redundant_comparison): Likewise.
3072 (rewrite_expr_tree_parallel): Likewise.
3073 (get_reassoc_pow_ssa_name): Likewise.
3074 * tree-ssa-strlen.c (get_string_length): Likewise.
3075 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3076 (build_arrays): Likewise.
3077 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3078 (create_tailcall_accumulator): Likewise.
3079 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
3080 (vect_create_addr_base_for_vector_ref): Likewise.
3081 (vect_permute_store_chain): Likewise.
3082 (vect_permute_load_chain): Likewise.
3083 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3084 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
3085 (vect_build_loop_niters): Likewise.
3086 (vect_generate_tmps_on_preheader): Likewise.
3087 (vect_update_ivs_after_vectorizer): Likewise.
3088 (vect_gen_niters_for_prolog_loop): Likewise.
3089 (vect_do_peeling_for_alignment): Likewise.
3090 (vect_create_cond_for_align_checks): Likewise.
3091 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3092 (vect_handle_widen_op_by_const): Likewise.
3093 (vect_operation_fits_smaller_type): Likewise.
3094 (vect_recog_over_widening_pattern): Likewise.
3095 * tree-vect-stmts.c (vect_init_vector): Likewise.
3097 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3100 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
3102 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3105 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
3106 falling back to copy_rtx on non-autoinc machines.
3107 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
3109 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
3112 * valtrack.h, valtrack.c: New.
3113 * Makefile.in (VALTRACK_H): New.
3114 (OBJS): Add valtrack.o.
3116 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
3117 * combine.c: Include valtrack.h.
3118 (make_compound_operation): Publish.
3119 (cleanup_auto_inc_dec): Move to valtrack.c.
3120 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
3121 (propagate_for_debug): Likewise. Add this_basic_block parameter.
3123 * cselib.c: Include valtrack.h.
3125 * df-problems.c: Likewise.
3126 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
3127 (dead_debug_finish, dead_debug_add): Likewise.
3128 (dead_debug_insert_temp): Likewise.
3129 * df.h (struct dead_debug_use): Move to valtrack.h.
3130 (struct dead_debug, enum debug_temp_where): Likewise.
3131 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
3132 (dead_debug_finish, dead_debug_add): Likewise.
3133 (dead_debug_insert_temp): Likewise.
3134 * rtl.h (make_compound_operation): Declare.
3136 2012-08-01 Catherine Moore <clm@codesourcery.com>
3137 Sandra Loosemore <sandra@codesourcery.com>
3139 * config/mips/mips-cpus.def (34kn): New.
3140 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
3141 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
3142 * config/mips/mips-tables.opt: Regenerate.
3143 * doc/invoke.texi (MIPS Options): Document -march=34kn.
3145 2012-08-01 Richard Henderson <rth@redhat.com>
3147 * expmed.h (NUM_MODE_PARTIAL_INT): New.
3148 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
3149 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
3150 (struct expmed_op_costs): Likewise.
3151 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
3152 (expmed_mode_index): New.
3153 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
3154 (convert_cost_ptr): Likewise.
3155 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
3156 (init_expmed_one_conv): Split out from ...
3157 (init_expmed_one_mode): ... here. Iterate conversions over
3158 partial integer modes too.
3159 (init_expmed): Iterate over partial integer modes too.
3161 2012-08-01 Richard Henderson <rth@redhat.com>
3163 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
3164 (m32c_init_libfuncs): Remove.
3165 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
3166 (cstore<QHPSI>4): New expander.
3168 2012-08-01 Richard Guenther <rguenther@suse.de>
3170 * tree-flow-inline.h (referenced_var): Remove.
3171 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
3173 * tree-sra.c (candidates): New global hashtable.
3174 (candidate): New function.
3175 (sra_initialize): Initialize candidates.
3176 (sra_deinitialize): Free candidates.
3177 (disqualify_candidate): Remove candidate from candidates.
3178 (maybe_add_sra_candidate): New function.
3179 (find_var_candidates): Walk over all local decls and parameters,
3180 add candidates to candidates hashtable.
3181 (find_param_candidates): Add candidates to candidates hashtable.
3182 (analyze_all_variable_accesses): Use candidate instead of
3185 2012-08-01 Tom de Vries <tom@codesourcery.com>
3187 * tree-vrp.c (find_case_label_ranges): New function.
3188 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
3189 find_case_label_ranges instead of find_case_label_range. Handle second
3192 2012-08-01 Michael Matz <matz@suse.de>
3194 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
3195 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
3196 (dump_dfa_stats): Don't dump stats about var anns.
3197 (collect_dfa_stats): Don't collect them.
3198 (add_referenced_var_1): Don't set var annotation pointers.
3199 (remove_referenced_var): Ditto, and only remove it it's in the
3202 * tree-flow-inline.h (var_ann): Remove.
3203 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
3205 * tree-inline.c (remapped_type): Remove.
3206 (can_be_nonlocal): Most variable will be considered live here,
3207 return false earlier.
3208 (remap_decls): Don't call var_ann, all variables will be considered
3210 (copy_debug_stmt): Ditto, and use is_global_var.
3212 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
3213 determine if a variable was referred to, not var_ann.
3214 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
3215 (remove_unused_locals): Ditto.
3216 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
3217 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
3218 * tree.c (copy_node_stat): Don't clear var ann pointer.
3219 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
3221 (DECL_VAR_ANN_PTR): Remove.
3223 2012-08-01 Michael Matz <matz@suse.de>
3225 * tree-flow.h (struct var_ann_d): Rename used member.
3226 (set_is_used): Don't declare.
3227 * tree-flow-inline.h (clear_is_used): Remove.
3228 (set_is_used, is_used_p): Move to ...
3229 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
3231 (usedvars): New bitmap.
3232 (dump_scope_block): Don't dump unusedness.
3233 (remove_unused_locals): Allocate and free usedvars.
3234 * tree-nrv.c (tree_nrv): Don't clear used flags here.
3236 2012-08-01 Michael Matz <matz@suse.de>
3238 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
3240 * tree-ssa-live.h (struct _var_map): Remove basevars member.
3241 (VAR_ANN_BASE_INDEX): Remove.
3242 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
3243 of var annotation to compress index space. Don't deal with above
3245 (var_map_base_fini): Don't free basevars.
3246 (init_var_map): Don't clear basevars.
3248 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3250 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
3251 base_name to base_expr.
3252 (struct cand_chain_d): Likewise.
3253 (base_cand_hash): Likewise.
3254 (base_cand_eq): Likewise.
3255 (record_potential_basis): Likewise.
3256 (alloc_cand_and_find_basis): Likewise.
3257 (create_mul_ssa_cand): Likewise.
3258 (create_mul_imm_cand): Likewise.
3259 (create_add_ssa_cand): Likewise.
3260 (create_add_imm_cand): Likewise.
3261 (slsr_process_cast): Likewise.
3262 (slsr_process_copy): Likewise.
3263 (dump_candidate): Likewise.
3264 (base_cand_dump_callback): Likewise.
3265 (unconditional_cands_with_known_stride_p): Likewise.
3266 (cand_increment): Likewise.
3268 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3270 PR tree-optimization/46556
3271 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
3272 (base_cand_map): Change to hash table.
3273 (base_cand_hash): New function.
3274 (base_cand_free): Likewise.
3275 (base_cand_eq): Likewise.
3276 (lookup_cand): Change base_cand_map to hash table.
3277 (find_basis_for_candidate): Likewise.
3278 (base_cand_from_table): Exclude CAND_REF.
3279 (restructure_reference): New function.
3280 (slsr_process_ref): Likewise.
3281 (find_candidates_in_block): Call slsr_process_ref.
3282 (dump_candidate): Handle CAND_REF.
3283 (base_cand_dump_callback): New function.
3284 (dump_cand_chains): Change base_cand_map to hash table.
3285 (replace_ref): New function.
3286 (replace_refs): Likewise.
3287 (analyze_candidates_and_replace): Call replace_refs.
3288 (execute_strength_reduction): Change base_cand_map to hash table.
3290 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
3292 * config/i386/i386.c (ix86_address_subreg_operand): Reject
3294 (ix86_print_operand_address): Assert that parts.base and parts.index
3295 are non-NULL after call to simplify_subreg.
3297 2012-08-01 Richard Guenther <rguenther@suse.de>
3299 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
3301 2012-08-01 Richard Guenther <rguenther@suse.de>
3303 * graphite-clast-to-gimple.c (translate_clast_user): Rename
3305 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
3307 * tree-call-cdce.c (tree_call_cdce): Use
3308 mark_virtual_operands_for_renaming.
3309 * tree-eh.c (sink_clobbers): Simplify.
3310 * tree-flow.h (mark_sym_for_renaming): Remove.
3311 (mark_virtual_operands_for_renaming): New function.
3312 * tree-if-conv.c (tree_if_conversion): Use
3313 mark_virtual_operands_for_renaming.
3314 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3315 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
3316 (mark_virtual_operands_for_renaming): New function.
3317 * tree-loop-distribution.c (tree_loop_distribution): Use
3318 mark_virtual_operands_for_renaming.
3319 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
3320 update stmts, use mark_virtual_operands_for_renaming.
3321 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
3322 (replace_block_by): Adjust.
3323 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
3324 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
3325 mark_virtual_operands_for_renaming.
3326 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3327 * tree-vectorizer.c (vectorize_loops): Likewise.
3329 2012-08-01 Richard Guenther <rguenther@suse.de>
3331 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
3332 add ssa_renaming_needed and rename_vops flags.
3333 (SYMS_TO_RENAME): Remove.
3334 (symbol_marked_for_renaming): Likewise.
3335 (mark_virtual_ops_for_renaming): Likewise.
3336 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
3338 (mark_for_renaming, marked_for_renaming): New functions.
3339 (symbol_marked_for_renaming): Remove.
3340 (dump_currdefs): Adjust.
3341 (maybe_replace_use): Likewise.
3342 (maybe_replace_use_in_debug_stmt): Likewise.
3343 (maybe_register_def): Likewise.
3344 (rewrite_update_phi_arguments): Likewise.
3345 (rewrite_update_enter_block): Likewise.
3346 (fini_ssa_renamer): Clear update SSA status here ...
3347 (delete_update_ssa): ... not here. Free rename set.
3348 (prepare_block_for_update): Compute which decls need renaming.
3349 (dump_update_ssa): Adjust.
3350 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
3351 (need_ssa_update_p): Adjust.
3352 (insert_updated_phi_nodes_for): Likewise.
3353 (update_ssa): Likewise.
3354 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
3355 for virtual and real operands.
3356 (finalize_ssa_uses): Likewise.
3357 * tree-ssanames.c (init_ssanames): Adjust.
3358 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
3359 execute_update_addresses_taken): Add bitmap to keep track of which
3360 candidates are suitable for rewriting and later renaming by SSA update.
3361 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
3362 * tree-dfa.c (make_rename_temp): Do not mark real operands for
3364 * cgraphunit.c (assemble_thunk): Likewise.
3365 * gimplify.c (gimple_regimplify_operands): Likewise.
3366 (force_gimple_operand_1): Likewise.
3367 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3368 * tree-inline.c (declare_return_variable): Likewise.
3369 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
3370 mark_virtual_ops_for_renaming.
3371 (create_stores_for_reduction): Likewise.
3372 (create_loads_and_stores_for_name): Likewise.
3373 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
3374 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
3375 (execute_load_motion): Likewise.
3376 (remove_stmt): Likewise.
3377 (execute_pred_commoning_chain): Likewise.
3378 * tree-sra.c (create_access_replacement): Do not rename real operands.
3379 (get_unrenamed_access_replacement): Unify with ...
3380 (get_access_replacement): ... this.
3381 (get_repl_default_def_ssa_name): Adjust.
3382 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
3384 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
3385 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
3387 2012-07-31 DJ Delorie <dj@redhat.com>
3389 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
3390 extensions for TPF, unless specifically selected.
3392 2012-08-01 Alan Modra <amodra@gmail.com>
3395 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
3396 of lo_sum offsets. Comment. Assert mode at least word size
3397 rather than bypassing powerpc64 word offset check.
3399 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3401 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
3402 costs for vec_perm and vec_promote_demote down to more natural values.
3403 (struct _rs6000_cost_data): New data structure.
3404 (rs6000_density_test): New function.
3405 (rs6000_init_cost): Change to use rs6000_cost_data.
3406 (rs6000_add_stmt_cost): Likewise.
3407 (rs6000_finish_cost): Perform density test when vectorizing a loop.
3409 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3411 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
3412 of RTX_UNARY function-like operations. Print unknown expression
3413 RTX classes as pseudo-functions.
3414 (print_pattern): Simplify return pattern printing.
3415 (dump_insn_slim): Print the value of notes as a pattern for proper
3416 printing of CFA notes.
3418 2012-07-31 Dehao Chen <dehao@google.com>
3420 * predict.c (tree_estimate_probability_driver): Normalize the
3421 loop when initializing the loop optimizer.
3423 2012-07-31 Richard Guenther <rguenther@suse.de>
3425 * tree-flow.h (struct var_ann_d): Remove need_phi_state
3426 and current_def members.
3427 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
3428 (def_blocks): Remove.
3429 (struct var_info_d): New.
3430 (var_infos): New hashtable.
3431 (struct ssa_name_info): Add def_blocks member.
3432 (get_ssa_name_ann): Adjust.
3433 (get_var_info): New function.
3434 (get_phi_state, set_phi_state, get_current_def,
3435 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
3436 (insert_phi_nodes_compare_def_blocks): Rename to ...
3437 (insert_phi_nodes_compare_var_infos): ... this and adjust.
3438 (insert_phi_nodes): Adjust.
3439 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
3440 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
3441 (debug_def_blocks_r): Rename to ...
3442 (debug_var_infos_r): ... this and adjust.
3443 (var_info_hash): New function.
3444 (var_info_eq): Likewise.
3445 (rewrite_blocks): Adjust.
3446 (init_ssa_renamer): Likewise.
3447 (fini_ssa_renamer): Likewise.
3448 (delete_update_ssa): Likewise.
3449 (update_ssa): Likewise.
3450 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
3452 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3454 PR tree-optimization/53773
3455 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
3456 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
3457 * tree-vect-loop.c (new_loop_vec_info): Initialize
3458 LOOP_VINFO_OPERANDS_SWAPPED field.
3459 (destroy_loop_vec_info): Restore canonical form.
3460 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
3461 (vect_is_simple_reduction_1): Likewise.
3463 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3465 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
3466 start of each new line.
3467 * final.c (final_scan_insn): If the final dump is requested as
3468 slim RTL, dump slim RTL to the assembly file also.
3470 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
3474 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
3477 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
3479 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3480 only if producer writes to the register given by regno.
3482 2012-07-31 Nick Clifton <nickc@redhat.com>
3484 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
3485 support for reporting stack usage.
3487 * config/frv/frv.c (QUAD): Fix typo.
3488 (frv_expand_prologue): Report stack usage.
3490 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3493 * gengtype.c (struct walk_type_data): Add have_this_obj field.
3494 (walk_type): For functions that take a this_obj argument and
3495 that process fields with a GTY((length)) argument, write the
3496 test that write_types_local_process_field will write also at the
3497 head of the loop, effectively unswitching the loop.
3498 (write_func_for_structure, write_local_func_for_structure): Clear
3499 have_this_obj before calling walk_type.
3500 (write_local_func_for_structure): Set have_this_obj before walk_type.
3501 (write_array): Set have_this_obj for output of local pointer walking
3502 functions but not for marker functions.
3503 (write_types_local_process_field): Assert have_this_obj is set.
3505 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
3508 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3511 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3512 * targhooks.c (default_mode_dependent_address_p): Delete code
3513 for GO_IF_MODE_DEPENDENT_ADDRESS.
3514 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
3515 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
3516 * doc/tm.texi: Regenerate.
3517 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
3518 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
3520 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3521 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3522 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3523 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
3524 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3525 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
3527 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3529 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3531 * expmed.h (NUM_MODE_VECTOR_INT): Define.
3532 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
3533 (struct target_expmed): Convert x_mul_highpart_cost and
3534 x_mul_widen_cost fields to be indexed by integer modes.
3535 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
3536 of type struct expmed_op_cheap. Convert other cost fields to be
3537 of type struct_expmed_op_costs.
3538 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
3539 indexing of respective fields.
3540 (expmed_op_cheap_ptr): New function.
3541 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
3542 (expmed_op_cost_ptr): New function.
3543 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
3544 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
3545 sdiv_cost_ptr, udiv_cost_ptr): Call it.
3547 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
3548 Julian Brown <julian@codesourcery.com>
3550 * doc/invoke.texi (MIPS Options): Document -mno-float.
3551 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
3554 2012-07-30 Joseph Myers <joseph@codesourcery.com>
3556 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
3558 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3561 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
3562 for special cases. Don't initialize coeff and is_neg.
3564 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
3565 Richard Earnshaw <rearnsha@arm.com>
3567 * target.def (vector_alignment): New target hook.
3568 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
3569 * doc/tm.texi: Regenerate.
3570 * targhooks.c (default_vector_alignment): New function.
3571 * targhooks.h (default_vector_alignment): Add prototype.
3572 * stor-layout.c (layout_type): Use targetm.vector_alignment.
3573 * config/arm/arm.c (arm_vector_alignment): New function.
3574 (TARGET_VECTOR_ALIGNMENT): Define.
3576 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
3577 vector type alignment instead of size.
3578 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
3579 element type size directly instead of computing it from alignment.
3580 Fix variable naming and comment.
3582 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
3583 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3585 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
3586 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
3587 (ix86_handle_option): Handle mrdseed option.
3588 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
3589 (x86_64-*-*): Likewise.
3590 * config/i386/prfchwintrin.h: New header.
3591 * config/i386/cpuid.h (bit_RDSEED): New.
3592 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3594 * config/i386/i386-c.c: Define __RDSEED__ if needed.
3595 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
3597 (ix86_option_override_internal): Handle new option.
3598 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
3599 (ix86_builtins): Add enum entries for RDSEED* builtins.
3600 (ix86_init_mmx_sse_builtins): Define new builtins.
3601 (ix86_expand_builtin): Expand RDSEED* builtins.
3602 * config/i386/i386.h (TARGET_RDSEED): New.
3603 * config/i386/i386.md (rdseed<mode>_1): New.
3604 * config/i386/i386.opt (mrdseed): New.
3605 * config/i386/x86intrin.h: Include rdseedintrin.h.
3607 2012-07-30 Richard Guenther <rguenther@suse.de>
3609 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
3610 (rewrite_stmt): Likewise.
3611 (rewrite_enter_block): Likewise.
3612 (pass_build_ssa): Do not update virtual SSA form during TODO.
3613 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
3614 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
3616 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3619 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
3622 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3625 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
3626 Use t_reg_operand predicate. Add split for negated case.
3627 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
3628 * config/sh/sh.c (expand_ashiftrt): Likewise.
3630 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3633 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
3634 of trying to emit ashlsi3_n.
3636 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3637 Steven Bosscher <steven@gcc.gnu.org>
3639 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
3640 option applications and option being applied to arrays of atomic types.
3641 (walk_type): Allow "atomic" option on strings too.
3642 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
3643 for the array field.
3644 * vec.h: Describe the atomic object "A" type of the macros in
3646 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
3647 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
3648 * doc/gty.texi: Clarify that GTY option "length" is only for
3649 arrays of non-atomic objects. Fix typo in the description of the
3652 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
3654 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
3655 zero-extended addresses. Return false if the address has less
3656 than two components.
3657 (ix86_split_lea_for_addr): Unconditionally convert target and
3658 all address operands to requested mode.
3659 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
3660 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
3662 (zero-extended add splitter): New splitter to conditionally split
3663 non-destructive adds.
3664 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
3666 2012-07-28 Alan Modra <amodra@gmail.com>
3669 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
3670 multi-gpr reload to cases where predicate passes. Do the same for
3671 64-bit multi-gpr reload.
3673 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
3675 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
3676 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
3677 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
3678 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
3679 macro definitions and re-purpose as inline functions.
3680 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
3681 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
3682 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
3683 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
3684 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
3685 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
3686 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
3687 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
3688 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
3690 (convert_cost_ptr): New function, split out from...
3691 (set_convert_cost, convert_cost): ...here.
3692 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
3693 * gimple-ssa-strength-reduction.c: Likewise.
3695 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
3697 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
3698 diagnostic_initialize.
3700 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
3703 * config/sh/sh.c (shiftcosts): Remove case where first operand
3704 is a const_int. Move COSTS_N_INSNS usage into caller ...
3705 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
3706 calculated instead of MAX_COST.
3708 2012-07-27 Richard Guenther <rguenther@suse.de>
3710 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
3711 check whether SSA form is not up-to-date.
3712 * tree-flow.h (name_mappings_registered_p): Remove.
3713 * tree-into-ssa.c (struct repl_map_d): Remove.
3714 (repl_tbl): Likewise.
3715 (struct ssa_name_info): Add repl_set member.
3716 (update_ssa_obstack): New static global.
3717 (get_ssa_name_ann): Initialize repl_set.
3718 (clear_ssa_name_info): Assert age did not wrap.
3719 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
3720 (names_replaced_by): Adjust.
3721 (add_to_repl_tbl): Likewise.
3722 (dump_tree_ssa_stats): Likewise.
3723 (init_update_ssa): Initialize update_ssa_obstack.
3724 (delete_update_ssa): Free update_ssa_obstack.
3725 (name_mappings_registered_p): Remove.
3726 (update_ssa): Adjust.
3728 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3730 * config/rs6000/constraints.md: Delete "q" constraint.
3731 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
3732 Delete the "q" alternative.
3733 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
3734 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
3735 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
3736 adjust to MQ_REGNO removal.
3737 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
3739 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
3740 (enum reg_class): Adjust comment. Delete MQ_REGS.
3741 (REG_CLASS_CONTENTS): Adjust.
3742 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
3743 * config/rs6000/rs6000.md: Delete MQ_REGNO.
3744 (movsi_internal1, movsi_internal1_single, movhi_internal,
3745 movqi_internal, movcc_internal1, movsf_hardfloat,
3746 movsf_softfloat): Delete the "q" alternative.
3747 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
3748 ctr<mode>_internal6): Delete "q" constraint.
3750 2012-07-27 Richard Guenther <rguenther@suse.de>
3752 * tree-into-ssa.c (def_blocks_p): New typedef.
3753 (insert_phi_nodes_compare_def_blocks): New function.
3754 (insert_phi_nodes): Do not walk over referenced vars, instead
3755 walk over recorded def_blocks, record relevant ones and sort
3756 them to avoid repeated hashtable lookups.
3758 2012-07-27 Richard Guenther <rguenther@suse.de>
3760 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
3761 Remove param documentation.
3762 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
3763 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
3764 * tree-flow.h (mark_set_for_renaming): Remove.
3765 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
3766 (add_new_name_mapping): Remove bookkeeping code.
3767 (dump_update_ssa): Remove stats dumping code.
3768 (init_update_ssa): Remove stats allocation code.
3769 (delete_update_ssa): Remove stats freeing code.
3770 (mark_set_for_renaming): Remove.
3771 (switch_virtuals_to_full_rewrite_p): Likewise.
3772 (switch_virtuals_to_full_rewrite): Likewise.
3773 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
3775 2012-07-27 Marek Polacek <polacek@redhat.com>
3777 * cgraphunit.c: Rename varpool_finalize_variable to
3778 varpool_finalize_decl in a comment.
3780 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3782 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3783 Delete code for -mno-power, -mpower, and -mpower2.
3784 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
3785 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3787 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3788 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
3789 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3791 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3792 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
3793 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3795 (TARGET_POWER): Delete.
3796 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
3797 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3799 (TARGET_POWER): Delete.
3800 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
3801 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3803 (TARGET_POWER): Delete.
3804 * config/rs6000/darwin.h (TARGET_POWER): Delete.
3805 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
3806 support for -mpower, -mpower2, and -mno-power.
3807 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3809 (rs6000_cpu_cpp_builtins): Likewise.
3810 * config/rs6000/rs6000-cpus.def: Likewise.
3811 * config/rs6000/rs6000-tables.opt: Regenerate.
3812 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
3813 (rs6000_option_override_internal): Adjust.
3814 (rs6000_conditional_register_usage): Adjust.
3815 (rs6000_emit_move): Adjust.
3816 (rs6000_common_init_builtins): Adjust.
3817 (rs6000_init_libfuncs): Adjust.
3818 (rs6000_output_function_prologue): Adjust.
3819 (rs6000_adjust_cost): Adjust.
3820 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
3821 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3823 (TARGET_DEFAULT): Adjust.
3824 (PROCESSOR_POWER): Delete.
3825 (SHIFT_COUNT_TRUNCATED): Adjust.
3826 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
3827 (extendqisi2_power): Delete.
3828 (extendqisi2_no_power): Adjust.
3829 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
3831 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
3832 (anonymous doz insn patterns): Delete.
3834 (abssi2_power): Delete.
3835 (abssi2_nopower): Adjust.
3836 (nabs_power, nabs_nopower): Likewise.
3837 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
3838 Likewise. Delete anonymous post-reload splitter.
3839 (mulsi3_no_mq_internal1): rename to...
3840 (mulsi3_internal1): New define_insn.
3841 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
3843 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
3844 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
3845 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
3846 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
3847 quous_call): Likewise.
3848 (maskir_internal1, maskir_internal2, maskir_internal3,
3849 maskir_internal4, maskir_internal5, maskir_internal6,
3850 maskir_internal7, maskir_internal8): Delete.
3851 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
3852 (anonymous sl insn patterns): Delete.
3853 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
3854 (lshrsi3_64): Adjust.
3855 (anonymous sr insn patterns): Delete.
3856 (anonymous rrib insn patterns): Delete.
3857 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
3858 (anonymous sra insn patterns): Delete.
3859 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
3860 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
3861 fctiwz_<mode>): Adjust.
3862 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
3863 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
3864 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
3865 umulsi3_highpart_no_mq): Adjust.
3866 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
3867 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
3868 lshrdi3_internal1): Adjust.
3869 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
3870 (movti_power): Delete.
3871 (movti_string): Adjust.
3872 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
3873 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
3874 stmsi4_power, stmsi3_power): Delete.
3875 (anonymous movmemsi insn patterns): Adjust.
3876 (lfq_power2, stfq_power2): Delete.
3877 (eq<mode>, eq<mode>_compare): Adjust.
3878 (eqsi_power): Delete.
3880 (anonymous le, lt, ge, gt insn patterns): Delete.
3881 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
3882 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
3883 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3884 MULTILIB_MATCHES): Adjust.
3885 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3886 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
3887 Delete -mcpu=power and -mcpu=power2 documentation.
3889 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3891 * config/rs6000/601.md: New file.
3892 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
3894 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
3895 * config/rs6000/driver-rs6000.c (detect_processor_aix,
3896 struct asm_names): Likewise.
3897 * config/rs6000/rios1.md: Delete file.
3898 * config/rs6000/rios2.md: Delete file.
3899 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
3901 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
3902 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
3903 * config/rs6000/rs6000-tables.opt: Regenerated.
3904 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
3906 (rs6000_option_override_internal): Delete support for RIOS CPUs.
3907 (rs6000_conditional_register_usage): Adjust comment.
3908 (rs6000_issue_rate):Delete support for RIOS CPUs.
3909 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3911 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
3912 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
3913 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
3915 (include "rios1.md", include "rios2.md"): Delete.
3916 (include "601.md"): New.
3917 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
3919 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
3921 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
3922 rios2.md . Add 601.md .
3924 2012-07-26 Richard Henderson <rth@redhat.com>
3926 * doc/extend.texi (attribute): Document hot/cold for labels.
3927 * predict.c (tree_estimate_probability_bb): Handle hot/cold
3928 attributes on user labels.
3929 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
3931 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
3932 Sandra Loosemore <sandra@codesourcery.com>
3934 * cse.c (find_comparison_args): Check for cycles of any length.
3936 2012-07-26 Nick Clifton <nickc@redhat.com>
3938 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
3939 (mn10300_get_live_callee_saved_regs): If requested return a count
3940 of the number of bytes in the mask.
3941 (mn10300_expand_prologue): Add argument to invocation of
3942 mn10300_get_live_callee_regs.
3943 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
3944 mn10300_get_live_callee_saved_regs.
3945 (mn10300_initial_offset): Likewise.
3946 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
3948 * config/mn10300/mn10300.md (return_ret): Add argument to
3949 invocation of mn10300_get_live_callee_saved_regs.
3951 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3954 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
3955 pointer difference check.
3957 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
3959 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
3960 (mbc_entry_eq): Likewise.
3961 (mult_costs): Likewise.
3962 (cost_tables_exist): Likewise.
3963 (initialize_costs): Likewise.
3964 (finalize_costs): Likewise.
3965 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
3966 (add_regs_cost): Remove.
3967 (multiply_regs_cost): Likewise.
3968 (add_const_cost): Likewise.
3969 (extend_or_trunc_reg_cost): Likewise.
3970 (negate_reg_cost): Likewise.
3971 (struct mbc_entry): Likewise.
3972 (multiply_by_const_cost): Likewise.
3973 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
3974 change multiply_by_const_cost to mult_by_coeff_cost.
3975 (force_expr_to_var_cost): Likewise.
3976 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
3977 (get_computation_cost_at): Change add_regs_cost calls to add_cost
3978 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
3979 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
3980 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
3981 * tree-ssa-address.c (expmed.h): New #include.
3982 (most_expensive_mult_to_index): Change multiply_by_const_cost to
3984 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
3985 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
3986 neg_cost, and convert_cost instead of IVOPTS interfaces.
3987 (execute_strength_reduction): Remove calls to initialize_costs and
3989 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
3990 (init_expmed_one_mode): Initialize convert rtx_def; initialize
3991 x_convert_cost for related modes.
3992 (mult_by_coeff_cost): New function.
3993 * expmed.h (NUM_MODE_INT): New #define.
3994 (struct target_expmed): Add x_convert_cost matrix.
3995 (set_convert_cost): New inline function.
3996 (convert_cost): Likewise.
3997 (mult_by_coeff_cost): New extern decl.
3998 * tree-flow.h (initialize_costs): Remove decl.
3999 (finalize_costs): Likewise.
4000 (multiply_by_const_cost): Likewise.
4001 (add_regs_cost): Likewise.
4002 (multiply_regs_cost): Likewise.
4003 (add_const_cost): Likewise.
4004 (extend_or_trunc_reg_cost): Likewise.
4005 (negate_reg_cost): Likewise.
4006 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
4007 (tree-ssa-address.o): Update dependencies.
4009 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
4011 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
4012 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
4013 (TEST_BIT): Make a static inline function for stronger type checking.
4014 (SET_BIT): Don't handle sbitmaps with popcount.
4015 (RESET_BIT): Likewise.
4016 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
4017 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
4018 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
4019 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
4020 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
4021 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
4022 * sparseset.h: Add explanation of sparse set representation.
4024 2012-07-26 Richard Guenther <rguenther@suse.de>
4026 PR tree-optimization/54098
4027 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
4028 original range was UNDEFINED.
4030 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4032 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
4035 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
4038 * config/sh/sh.opt (mzdcbranch): New option.
4039 * doc/invoke.texi: Document it.
4040 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
4041 instead of TARGET_HARD_SH4.
4042 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
4043 for TARGET_HARD_SH4.
4045 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
4048 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
4050 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
4051 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
4052 from expander. Do not emit shift insn for not-SHMEDIA case.
4053 (ashlsi3_std): Replace with ...
4054 (ashlsi3_k, ashlsi3_d): ... these new insns.
4055 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
4056 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
4057 (gen_ashift_hi): Make static.
4058 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
4061 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
4062 Jim Wilson <jimwilso@cisco.com>
4064 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
4065 TARGET_BIG_ENDIAN_DEFAULT.
4067 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
4069 * gimple-low.c (lower_try_catch): New function.
4070 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
4071 <GIMPLE_CATCH>: Delete.
4072 <GIMPLE_EH_FILTER>: Likewise.
4074 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
4076 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
4077 of BIT_FIELD_REF for ignored results.
4078 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
4079 CONSTRUCTOR has vector type before using vector accessors on it.
4080 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
4081 #2 of BIT_FIELD_REF.
4082 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
4083 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
4084 not process operand #1 and #2.
4085 (convert_local_reference_op): Likewise.
4086 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
4088 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
4089 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
4091 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
4092 (build6_stat): Delete.
4093 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
4095 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
4097 PR tree-optimization/30318
4098 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
4100 [MINUS_EXPR]: Merge with PLUS_EXPR.
4102 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
4103 Paul Brook <paul@codesourcery.com>
4106 * target.def (warn_func_return): New hook.
4107 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
4108 * doc/tm.texi: Regenerate.
4109 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4111 * ipa-pure-const.c (warn_function_noreturn): Check
4112 targetm.warn_func_return.
4113 * tree-cfg.c (execute_warn_function_return): Likewise.
4114 * config/spu/spu.c (spu_warn_func_return): New.
4115 (TARGET_WARN_FUNC_RETURN): Define.
4116 * config/rx/rx.c (rx_warn_func_return): New.
4117 (TARGET_WARN_FUNC_RETURN): Define.
4118 * config/avr/avr.c (avr_warn_func_return): New.
4119 (TARGET_WARN_FUNC_RETURN): Define.
4120 * config/arm/arm.c (arm_warn_func_return): New.
4121 (TARGET_WARN_FUNC_RETURN): Define.
4122 * config/mcore/mcore.c (mcore_warn_func_return): New.
4123 (TARGET_WARN_FUNC_RETURN): Define.
4124 (saved_warn_return_type, saved_warn_return_type_count): Remove.
4125 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
4127 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
4129 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
4130 function to implement assembler dialects.
4131 (output_asm_insn): Use do_assembler_dialects.
4132 (asm_fprintf): Likewise.
4134 2012-07-25 Richard Henderson <rth@redhat.com>
4137 * libfuncs.h: Don't include optabs.h.
4138 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
4139 * optabs.c (hash_libfunc): Don't cast members to int.
4140 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
4142 2012-07-25 Dodji Seketeli <dodji@redhat.com>
4144 * basic-block.c: Fix typo in comment.
4146 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
4147 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4149 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
4150 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
4151 (ix86_handle_option): Handle mprfchw option.
4152 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
4153 (x86_64-*-*): Likewise.
4154 * config/i386/prfchwintrin.h: New header.
4155 * config/i386/cpuid.h (bit_PRFCHW): New.
4156 (bit_BMI): Formatting fix.
4157 (bit_HLE): Likewise.
4158 (bit_RTM): Likewise.
4159 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4161 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
4162 * config/i386/i386.c (ix86_target_string): Define
4163 -mprfchw option. Formatting fixes.
4164 (PTA_HLE): Formatting fix.
4166 (ix86_option_override_internal): Handle new option.
4167 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
4168 * config/i386/i386.h (TARGET_PRFCHW): New.
4169 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
4170 * config/i386/i386.opt (mprfchw): New.
4171 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
4172 * config/i386/x86intrin.h: Include prfchwintrin.h.
4174 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
4176 * config/i386/i386.md (stack_protect_set): Disable the pattern
4177 for Android since Android libc (bionic) does not provide random
4178 value for stack protection guard at gs:0x14. Guard value
4179 will be provided from external symbol (default implementation).
4180 (stack_protect_set_<mode>): Likewise.
4181 (stack_protect_test): Likewise.
4182 (stack_protect_test_<mode>): Likewise.
4183 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
4184 not have Bionic by default
4185 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
4186 Macro OPTION_BIONIC is defined in this file and provides Bionic
4187 accessibility status
4189 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
4191 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
4193 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4196 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
4197 (case ${target}): Add btver2.
4198 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4199 -march=native recognize btver2 processors.
4200 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4201 btver2 def_and_undef
4202 * config/i386/i386.c (struct processor_costs btver2_cost): New
4204 (m_BTVER2): New definition.
4205 (m_AMD_MULTIPLE): Includes m_BTVER2.
4206 (initial_ix86_tune_features): Add btver2 tune.
4207 (processor_target_table): Add btver2 entry.
4208 (static const char *const cpu_names): Add btver2 entry.
4209 (software_prefetching_beneficial_p): Add btver2.
4210 (ix86_option_override_internal): Add btver2 instruction sets.
4211 (ix86_issue_rate): Add btver2.
4212 (ix86_adjust_cost): Add btver2.
4213 * config/i386/i386.h (TARGET_BTVER2): New definition.
4214 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
4215 (enum processor_type): Add PROCESSOR_BTVER2.
4216 * config/i386/i386.md (define_attr "cpu"): Add btver2.
4218 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
4220 * doc/tm.texi: Regenerate.
4221 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
4222 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
4223 (default_finish_cost): Add prologue and epilogue costs.
4224 * targhooks.h (default_add_stmt_cost): Change parameter list.
4225 (default_finish_cost): Likewise.
4226 * target.def (init_cost): Change documentation string.
4227 (add_stmt_cost): Change documentation string and parameter list.
4228 (finish_cost): Likewise.
4229 * target.h (vect_cost_model_location): New enum.
4230 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
4231 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
4233 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
4234 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
4235 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
4236 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
4238 (struct _stmt_vec_info): Remove cost substruct.
4239 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
4240 (stmt_vinfo_set_outside_of_loop_cost): Remove.
4241 (builtin_vectorization_cost): New function.
4242 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
4243 (add_stmt_cost): Change parameter list.
4244 (finish_cost): Likewise.
4245 (vect_model_simple_cost): Likewise.
4246 (vect_model_store_cost): Likewise.
4247 (vect_model_load_cost): Likewise.
4248 (record_stmt_cost): Likewise.
4249 (vect_get_load_cost): Likewise.
4250 (vect_get_known_peeling_cost): Likewise.
4251 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
4252 list; call record_stmt_cost for prologue and epilogue costs.
4253 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
4254 prologue and epilogue costs; remove computation of vec_outside_cost;
4255 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
4256 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
4257 costs; call add_stmt_cost for prologue and epilogue costs.
4258 (vect_model_induction_cost): Revise call to add_stmt_cost for body
4259 costs; call add_stmt_cost for prologue costs.
4260 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
4261 list for function and arguments for calls to vect_get_load_cost and
4262 vect_get_store_cost.
4263 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
4264 vect_get_data_access_cost and vect_get_known_peeling_cost; use
4265 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
4266 latter call and discard their results; rename stmt_cost_vec to
4267 body_cost_vec; correct possible storage leak for body_cost_vec.
4268 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
4270 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
4271 body_cost_vec; add extra dummy parameter on calls to
4272 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
4273 argument list on call to add_stmt_cost.
4274 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
4275 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
4276 builtin_vectorization_cost; add "where" parameter on call to
4278 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
4279 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
4280 rename stmt_cost_vec to body_cost_vec.
4281 (vect_model_promotion_demotion_cost): Add vect_body argument to call
4282 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
4283 to stmt_vinfo_set_outside_of_loop_cost.
4284 (vect_model_store_cost): Change parameter list; call record_stmt_cost
4285 for prologue costs; add vect_body argument to call to record_stmt_cost;
4286 rename stmt_cost_vec to body_cost_vec; remove call to
4287 stmt_vinfo_set_outside_of_loop_cost.
4288 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
4289 vect_body argument to calls to record_stmt_cost.
4290 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
4291 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4292 remove call to stmt_vinfo_set_outside_of_loop_cost.
4293 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
4294 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4295 call record_stmt_cost for prologue costs.
4296 (vectorizable_store): Change argument list for call to
4297 vect_model_store_cost.
4298 (vectorizable_load): Change argument list for call to
4299 vect_model_load_cost.
4300 (new_stmt_vec_info): Remove assignment to
4301 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
4302 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
4303 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
4304 (spu_finish_cost): Add prologue and epilogue costs.
4305 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
4306 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
4307 (i386_finish_cost): Add prologue and epilogue costs.
4308 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
4310 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
4311 (rs6000_finish_cost): Add prologue and epilogue costs.
4312 * tree-vect-slp.c (vect_free_slp_instance): Rename
4313 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
4314 (vect_create_new_slp_node): Remove assignment to
4315 SLP_TREE_OUTSIDE_OF_LOOP_COST.
4316 (vect_get_and_check_slp_defs): Change parameter list; change argument
4317 lists to calls to vect_model_store_cost and vect_model_simple_cost.
4318 (vect_build_slp_tree): Change parameter list; change argument lists
4319 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
4320 recursive self-calls; remove setting of outside_cost from
4321 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
4323 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
4324 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
4325 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
4327 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
4328 body_cost_vec; handle null ci->stmt; add vect_body argument to call
4329 to add_stmt_cost; simplify calls to targetm.vectorize.
4330 builtin_vectorization_cost; return vec_prologue_cost and
4331 vec_epilogue_cost from finish_cost.
4332 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
4333 body_cost_vec; add vect_body argument to call to add_stmt_cost.
4335 2012-07-24 Richard Henderson <rth@redhat.com>
4337 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
4338 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4339 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4340 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4341 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
4343 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4344 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
4345 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
4346 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4347 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
4348 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4349 * doc/tm.texi: Rebuild.
4351 2012-07-24 Richard Henderson <rth@redhat.com>
4353 * optabs.def: New file.
4354 * Makefile.in (OPTABS_H): Add insn-opinit.h.
4355 (MOSTLYCLEANFILES): Likewise.
4356 (insn-opinit.o): Remove reload.h
4357 (simple_rtl_generated_c): Remove insn-opinit.c.
4358 (s-opinit): New rule.
4359 (build/genopinit.o): Add optabs.def.
4360 * genopinit.c (rtx_upname): New.
4361 (optabs): Extract to optabs.def
4362 (enum optab_tag, struct optab_def_d, optabs): New.
4363 (struct pattern_d, patterns): New.
4364 (match_pattern): Split out from ...
4365 (gen_insn): ... here. Push matches on patterns vec.
4366 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
4367 (header_file_name, source_file_name, handle_arg): New.
4368 (open_outfile): New.
4369 (main): Sort and emit new tables. Generate lookup_handler,
4370 raw_optab_handler, swap_optab_enable.
4371 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
4372 * optabs.c (code_to_optab_): Remove.
4373 (hash_libfunc): Update for optab name change.
4374 (eq_libfunc): Likewise.
4375 (convert_optab_libfunc): Update computation of optab member;
4376 use the new convlib_def table.
4377 (optab_libfunc): Similarly.
4378 (set_optab_libfunc, set_conv_libfunc): Likewise.
4379 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
4380 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
4381 (init_optabs): Don't call them; export the data to optabs.def.
4382 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
4383 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
4384 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
4385 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
4386 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
4387 (gen_int_signed_fixed_libfunc): Likewise.
4388 (gen_int_unsigned_fixed_libfunc): Likewise.
4389 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
4390 (gen_ufloat_conv_libfunc): Likewise.
4391 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
4392 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4393 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
4394 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
4395 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
4396 (debug_optab_libfuncs): Update for optab representation change.
4397 * optabs.h: Include insn-opinit.h.
4398 (optab, convert_optab, direct_optab): New typedefs.
4399 (struct optab_handlers, struct widening_optab_handlers): Remove.
4400 (struct optab_libcall_d): Rename from optab_d; remove code_,
4401 handlers, widening members.
4402 (struct convert_optab_libcall_d): Rename from convert_optab_d;
4403 remove code_ and handlers members.
4404 (enum optab_index, enum convert_optab_index): Remove.
4405 (enum direct_optab_index): Remove.
4406 (code_to_optab_): Fix array range.
4407 (optab_to_code): Covert to inline function.
4408 (optab_to_code_, convlib_def, normlib_def): Declare.
4409 (raw_optab_handler, swap_optab_enable): Declare.
4410 (unknown_optab): Remove; export to optabs.def
4411 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
4412 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
4413 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
4414 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
4415 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
4416 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
4417 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
4418 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
4419 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
4420 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
4421 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
4422 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
4423 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
4424 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
4425 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
4426 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
4427 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
4428 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
4429 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
4430 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
4431 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
4432 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
4433 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
4434 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
4435 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
4436 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
4437 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
4438 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
4439 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
4440 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
4441 vec_realign_load_optab, vec_widen_umult_hi_optab,
4442 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
4443 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
4444 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
4445 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
4446 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
4447 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
4448 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
4449 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
4450 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
4451 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
4452 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
4453 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
4454 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
4455 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
4456 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
4457 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
4458 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
4459 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
4460 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
4461 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
4462 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
4463 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
4464 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
4465 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
4466 atomic_exchange_optab, atomic_compare_and_swap_optab,
4467 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
4468 atomic_sub_fetch_optab, atomic_and_fetch_optab,
4469 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
4470 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
4471 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
4472 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
4473 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
4474 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
4475 atomic_thread_fence_optab, atomic_signal_fence_optab,
4476 vec_perm_optab, vec_perm_const_optab): Likewise.
4477 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
4478 and x_direct_optab_table members; add pat_enable.
4479 (optab_table, convert_optab_table, direct_optab_table): Remove.
4480 (optab_handler): Use raw_optab_handler.
4481 (widening_optab_handler, convert_optab_handler): Likewise.
4482 (set_optab_handler, set_widening_optab_handler): Remove.
4483 (set_convert_optab_handler, set_direct_optab_handler): Remove.
4484 (direct_optab_handler): Defer to optab_handler.
4485 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
4487 2012-07-24 Jason Merrill <jason@redhat.com>
4489 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
4490 match MEM_STAT_DECL.
4491 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
4493 2012-07-24 Richard Henderson <rth@redhat.com>
4495 * optabs.h (struct optab_d): Rename code member to code_.
4496 (struct convert_optab_h): Likewise.
4497 (code_to_optab_): Rename from code_to_optab.
4498 (code_to_optab, optab_to_code): New.
4499 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
4500 * ifcvt.c (noce_emit_move_insn): Likewise.
4501 * optabs.c (simplify_expand_binop): Use optab_to_code.
4502 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
4503 (avoid_expensive_constant, expand_binop_directly): Likewise.
4504 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
4505 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
4506 (have_insn_for, debug_optab_libfuncs): Likewise.
4507 (init_optab, init_optabv, init_convert_optab): Update for optab
4510 * libfuncs.h: Include optabs.h.
4511 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
4512 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
4513 (lto-streamer-in.o, dwarf2out.o): Update deps.
4515 * optabs.h (unknown_optab): New.
4516 * builtins.c (interclass_mathfn_icode): Use it.
4517 * dojump.c (do_compare_rtx_and_jump): Likewise.
4518 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
4519 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
4520 (expand_vector_operations_1): Likewise.
4521 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
4522 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
4524 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4526 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
4528 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4531 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
4533 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
4535 ("neon_vld3_lane<mode>":VMQ): Likewise.
4536 ("neon_vld3_dup<mode>":VDX): Likewise.
4537 ("neon_vst3_lane<mode>":VD): Likewise.
4538 ("neon_vst3_lane<mode>":VMQ): Likewise.
4540 2012-07-24 Roland McGrath <mcgrathr@google.com>
4542 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
4543 stack alignment padding.
4545 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
4548 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
4549 negative constant address for TARGET_X32 ...
4550 (ix86_decompose_address): ... here. Reject constant addresses
4551 that don't satisfy x86_64_immediate_operand predicate.
4553 2012-07-24 Julian Brown <julian@codesourcery.com>
4555 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
4557 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4559 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
4560 Move test to check that there is a popcount function for the the number
4561 of bits in SBITMAP_ELT_BITS to sbitmap.c.
4562 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
4563 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
4565 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
4566 * configure: Regenerate.
4567 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
4568 (GCC_MEM_STAT_ARGUMENTS): New define.
4569 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
4570 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
4571 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
4572 FINAL_PASS_MEM_STAT): Define.
4573 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
4574 * ggc.h (ggc_record_overhead, ggc_free_overhead,
4575 ggc_prune_overhead_list): Remove internal prototypes, they are defined
4576 already in ggc-internal.h.
4577 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
4579 (add_statistics): Likewise.
4580 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4581 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
4582 wrappers around "survived" and "stats" members.
4583 (alloc_large_page): Always initialize survived.
4584 (ggc_internal_alloc_zone_stat): Likewise.
4585 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
4586 GATHER_STATISTICS is non-0.
4587 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
4588 (sweep_pages): Always increase survived.
4589 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
4590 (calculate_average_page_survival): Always define.
4591 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
4592 (ggc_print_statistics): Likewise.
4593 (ggc_pch_read): Likewise.
4594 * ggc-page.c (struct globals): Always define "stats" member.
4595 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4596 (ggc_free): Likewise.
4597 (ggc_collec): Likewise.
4598 (ggc_print_statistics): Likewise.
4599 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
4600 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4601 * gimple.h (enum gimple_alloc_kind): Always define.
4602 (gimple_alloc_kind): Likewise.
4603 * tree-flow.h (phinodes_print_statistics): Always define.
4604 (ssanames_print_statistics): Likewise.
4605 * vec.h (vec_heap_free): Always define.
4606 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
4607 * alloc-pool.c (alloc_pool_descriptor): Always define.
4608 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
4609 (empty_alloc_pool): Likewise.
4610 (pool_alloc): Likewise.
4611 (pool_free): Likewise.
4612 (dump_alloc_pool_statistics): Likewise.
4613 (print_statistics): Always define.
4614 * bitmap.c (struct bitmap_descriptor): Always define.
4615 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
4616 (register_overhead): Always define.
4617 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
4618 (bitmap_element_allocate): Likewise.
4619 (bitmap_elt_clear_from): Likewise.
4620 (bitmap_obstack_alloc_stat): Likewise.
4621 (bitmap_gc_alloc_stat): Likewise.
4622 (bitmap_obstack_free): Likewise.
4623 (bitmap_find_bit): Likewise.
4624 (bitmap_ior_and_into): Likewise.
4625 (bitmap_print): Likewise.
4626 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4627 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
4628 (gimple_alloc_kind_names): Likewise.
4629 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4630 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4631 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
4632 rtvec_alloc_sizes): Always define.
4633 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
4634 (rtx_alloc_stat): Likewise.
4635 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4636 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
4637 tree_node_sizes, tree_node_kind_names): Always define.
4638 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
4640 (type_hash_canon): Likewise.
4641 (dump_tree_statistics): Likewise.
4642 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
4644 (ssanames_print_statistics): Likewise.
4645 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
4646 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
4647 (phinodes_print_statistics): Likewise.
4648 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
4649 * vec.c (struct vec_descriptor): Always define.
4650 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
4651 vec_descriptor, rester_overhead, free_overhead): Likewise.
4652 (cmp_statistic): Likewise.
4653 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
4654 (vec_heap_o_reserve_1): Likewise.
4655 (dump_vec_loc_statistics): Likewise.
4657 2012-07-24 Richard Guenther <rguenther@suse.de>
4659 PR tree-optimization/53616
4660 * tree-loop-distribution.c (ldist_gen): Do not change
4661 partition ordering when merging partitions.
4663 2012-07-24 Alan Modra <amodra@gmail.com>
4667 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
4668 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
4669 Adjust all rs6000_legitimate_offset_address_p calls.
4670 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
4671 (rs6000_secondary_reload_gpr): Declare.
4672 (rs6000_legitimate_offset_address_p): Update prototype.
4673 (rs6000_offsettable_memref_p): Delete.
4674 (rs6000_secondary_reload_ppc64): Delete.
4675 * config/rs6000/rs6000.c (address_offset): New function.
4676 (mem_operand_gpr): Likewise.
4677 (rs6000_legitimate_offset_address_p): Add worst_case param. When
4678 not worst_case assume class of regs with least restrictive offsets.
4680 (legitimate_lo_sum_address_p): Simplify register mode tests.
4681 (rs6000_legitimize_address): Likewise. Assume best case offset
4682 addressing. Combine ELF and MACHO lo_sum code.
4683 (rs6000_mode_dependent_address): Correct offset addressing limits.
4684 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
4685 Use reg_mode to help rs6000_legitimate_offset_address_p.
4686 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
4687 gpr load/store when offset too large.
4688 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
4689 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
4690 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
4691 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
4692 d->m,m->d,d->d. Correct size of gpr load/store.
4693 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
4695 (movti_ppc64): Likewise.
4696 (movdi_internal32): Likewise. Also disparage fprs.
4697 (movdi_mfpgpr, movdi_internal64): Likewise.
4698 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
4699 (movtf_softfloat): Order alternatives.
4700 (extenddftf2_internal): Use 'm' and 'Y' for store.
4701 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
4702 (stack_protect_setdi, stack_protect_testdi): Likewise.
4703 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
4704 (movdf_softfloat64): Likewise.
4705 (reload_<mode>_store): Adjust reload_di_store to provide
4706 reload_si_store as well.
4707 (reload_<mode>_load): Likewise.
4709 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4712 * config/sh/predicates.md (general_movsrc_operand,
4713 general_movdst_operand): Reject T_REG.
4714 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
4715 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
4716 Remove T_REG alternatives.
4717 (*negtstsi): New insn.
4719 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4722 * config/sh/sh.md (mulsf3_ie): Delete.
4723 (mulsf3_i4): Rename to mulsf3_i.
4724 (mulsf3): Emit mulsf3_i insn.
4726 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4728 * config/sh/sh.md (addc1, subc1): Delete.
4729 (adddi3_compact): Use addc instead of addc1.
4730 (subdi3_compact): Use subc instead of subc1.
4732 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4734 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
4735 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
4736 split_cost argument signed.
4737 (ix86_avoid_lea_for_add): Cleanup.
4738 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
4739 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
4740 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
4742 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
4744 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
4746 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4749 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
4750 * config/i386/i386.c (ix86_print_operand_address): Ditto.
4751 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
4752 addresses. Prevent zero extensions of CONST_INT operands.
4754 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4756 * sbitmap.h (struct int_list): Remove.
4757 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
4758 Remove prototypes of non-existing function.
4759 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
4760 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
4762 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4763 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
4764 * basic-block.h: ... here.
4765 * sbitmap.c: Do not include basic-block.h.
4766 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4767 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
4768 * cfganal.c: ... here.
4769 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
4770 * gcse.c (compute_code_hoist_vbeinout): Likewise.
4771 * lcm.c (compute_antinout_edge, compute_available): Likewise.
4772 * Makefile.in: Fix sbitmap.o dependencies.
4774 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4775 Nick Clifton <nickc@redhat.com>
4777 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
4778 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
4779 (unused) parameter to void *.
4781 2012-07-23 Richard Guenther <rguenther@suse.de>
4783 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
4784 instead of referenced vars.
4786 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4788 * coverage.c: Refer to "notes file" instead of "graph file"
4789 in all comments. Explain history of bbg prefix.
4790 * gcov-io.h: Likewise.
4792 (find_source): Likewise in fnotice.
4793 (read_graph_file): Likewise.
4794 (read_count_file): Likewise.
4795 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
4796 and "data file" explicitly in the explanation of the files.
4798 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4800 PR tree-optimization/53881
4801 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
4802 for each label and compare them instead of labels.
4804 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4806 * opts.c (common_handle_option): Do not set
4807 flag_value_profile_transformations for -fprofile-generate.
4808 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
4809 (BB_TO_GCOV_INDEX): Remove.
4810 (output_location): Don't use it.
4811 (branch_prob): Likewise. Don't fiddle with the index of
4812 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
4813 (find_spanning_tree):
4814 * gcov.c (struct function_info): Document that blocks 0 and 1
4815 are the entry resp. exit blocks in gcov, too, like in GCC itself.
4816 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
4817 blocks identification.
4818 (output_lines): Likewise.
4819 * value-prof.c (gimple_value_profile_transformations): Do not
4820 test flag_value_profile_transformations again.
4821 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
4822 transformation functions.
4823 (gimple_values_to_profile):
4824 Don't test flag_value_profile_transformations
4825 * tree-profile.c (tree_profiling): Assert that the cgraph is in
4826 the CGRAPH_STATE_IPA_SSA state.
4827 Do not set, or look at, after_tree_profile.
4828 * function.h (struct function): Remove after_tree_profile bit.
4829 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
4830 * tree-inline.c (initialize_cfun): Don't copy it.
4831 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
4832 * lto-streamer-in.c (input_struct_function_base): Likewise.
4834 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4836 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
4837 (SH_DYNAMIC_SHIFT_COST): Use it.
4838 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
4839 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
4840 Add sanity check for input value. Add function description.
4841 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
4842 lshrsi3_d): Use TARGET_DYNSHIFT.
4844 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4846 * config/sh/sh.md (negc): Delete expander.
4847 (*negc): Rename insn to negc.
4849 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
4852 * config/i386/i386.md (*lea): New insn pattern.
4854 (*lea<mode>_2): Ditto.
4855 (*lea_{3,4,5,6}_zext): Ditto.
4856 * config/i386/predicates.md (lea_address_operand): Do not reject
4857 zero-extended address operands.
4858 * config/i386/constraints.md (j): Remove address constraint.
4859 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
4861 (ix86_print_operand_address): Handle SImode subreg of an address.
4862 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
4864 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
4866 Emit executable-stack note correctly for CRIS targets.
4867 * config/cris/cris.c (cris_file_end): New function.
4868 (TARGET_ASM_FILE_END): Define.
4870 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
4871 Maxim Kuvyrkov <maxim@codesourcery.com>
4872 NetLogic Microsystems Inc.
4874 * config/mips/mips.c (mips_issue_rate): Handle XLP.
4875 * config/mips/mips.md: Include xlp.md.
4876 * config/mips/xlp.md: New file.
4878 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
4880 PR gcov-profile/32543
4881 * profile.c (branch_prob): Update total_num_edges_instrumented and
4882 report the number of edges to instrument.
4884 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
4886 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
4888 2012-07-21 Andrew Pinski <apinski@cavium.com>
4890 * config/mips/mips.md (*popcountdi2_trunc): New pattern
4891 to handle popcount of a truncation.
4893 2012-07-21 Andrew Pinski <apinski@cavium.com>
4895 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
4896 Add a bool argument.
4897 * config/mips/mips.c (mips_block_move_straight): Update call to
4898 mips_expand_ext_as_unaligned_load.
4899 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
4900 Accept DImode dest when the width is that of SImode.
4901 * config/mips/mips.md (extv): Update call to
4902 mips_expand_ext_as_unaligned_load.
4905 2012-07-21 Andrew Pinski <apinski@cavium.com>
4907 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
4910 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4912 * config/mips/mips.md (define_attr sync_*): Move before "type".
4913 (define_attr "type"): New values "atomic" and "syncloop".
4914 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
4915 Set "type" attribute.
4916 * config/mips/generic.md (generic_atomic, generic_syncloop):
4918 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
4919 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
4920 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
4921 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
4922 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
4923 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
4924 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
4925 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
4926 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
4928 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
4930 * config/sh/sh.md: Group and sort shift related patterns.
4931 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
4933 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
4935 * config/cris/cris.c (cris_asm_output_ident): Remove unused
4936 local variables section_asm_op, size, buf.
4938 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
4939 Steven Bosscher <steven@gcc.gnu.org>
4941 * config/rs6000/power4.md (power4-store-update): Fix reservation.
4942 (power4-three): Likewise.
4944 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4945 Greta Yorsh <Greta.Yorsh@arm.com>
4947 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
4948 * config/arm/arm-cores.def (cortex-a15): Use it.
4950 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4951 Greta Yorsh <Greta.Yorsh@arm.com>
4953 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
4954 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
4955 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
4956 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
4957 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
4958 (arm_fa726te_tune): Likewise.
4960 2012-07-20 Richard Guenther <rguenther@suse.de>
4962 * tree-dfa.c (collect_dfa_stats): Simplify.
4963 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
4965 * cfgexpand.c (estimated_stack_frame_size): Walk over local
4966 decls instead of referenced vars.
4967 * tree-ssa.c (delete_tree_ssa): Simplify.
4968 * tree-tailcall.c (find_tail_calls): Walk over local decls
4969 instead of referenced vars.
4970 (add_virtual_phis): Remove.
4971 (tree_optimize_tail_calls_1): Instead mark the virtual operand
4974 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
4976 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
4977 (brief_dump_cfg): Update prototype to take flags argument.
4978 (check_bb_profile): Remove prototype.
4979 * tracer.c (tracer): Update brief_dump_cfg calls.
4980 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
4981 Call dump_bb_info before and after the cfghook dump_bb. Terminate
4982 the dump with a newline.
4983 (dump_flow_info): Do not call check_bb_profile.
4984 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
4985 (check_bb_profile): Make static. Take indent and flags arguments.
4986 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
4987 check_bb_profile. Print one edge per line.
4988 (brief_dump_cfg): Take a flags argument, and filter out
4989 TDF_COMMENT and TDF_DETAILS.
4990 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
4991 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
4992 dump_bb_info here, it is already called from dump_bb. Idem for
4994 (dump_gimple_bb_footer): Likewise.
4995 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
4996 avoid broken dumps for statement histograms.
4997 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
4998 not call pp_flush here, the buffer should be empty.
4999 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
5000 * sched-vis.c (debug_bb_slim): Likewise.
5001 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
5002 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
5003 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
5004 (dump_function_to_file): Do not call check_bb_profile on
5005 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
5006 Use dump_bb instead of gimple_dump_bb.
5007 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
5008 * passes.c (execute_function_dump): Always call print_rtl_with_bb
5010 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
5011 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
5012 bottom of each basic block.
5014 2012-07-20 Richard Guenther <rguenther@suse.de>
5016 PR tree-optimization/54031
5017 * tree-ssa-ccp.c (get_value_from_alignment): Use
5018 get_pointer_alignment_1.
5020 2012-07-20 Richard Guenther <rguenther@suse.de>
5022 * tree-inline.c (add_local_variables): Remove check_var_ann
5023 parameter and dead code.
5024 (expand_call_inline): Adjust.
5025 (tree_function_versioning): Likewise.
5027 2012-07-20 Jakub Jelinek <jakub@redhat.com>
5030 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
5031 of just the first one.
5033 2012-07-20 Richard Guenther <rguenther@suse.de>
5035 * builtins.c (get_object_alignment_2): Correct offset handling
5036 when using type alignment of a MEM_REF kind base.
5038 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
5041 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
5042 (_lzcnt_u64): Ditto.
5044 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5046 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
5048 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5050 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
5051 defining statement is a SSA name that occurs in abnormal PHIs.
5053 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
5055 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
5058 2012-07-19 Jakub Jelinek <jakub@redhat.com>
5060 PR rtl-optimization/53942
5061 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
5062 directly from likely spilled non-fixed hard registers, move them
5065 2012-07-19 Steve Ellcey <sellcey@mips.com>
5067 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
5070 2012-07-19 Jason Merrill <jason@redhat.com>
5073 * dwarf2out.c (get_die_parent): New.
5074 (generate_type_signature): Use it.
5076 2012-07-19 Richard Henderson <rth@redhat.com>
5078 * config/ia64/vect.md (smulv4hi3_highpart): New.
5079 (umulv4hi3_highpart): New.
5080 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
5081 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
5082 (udot_prodv8qi, sdot_prodv8qi): Remove.
5083 (sdot_prodv4hi, udot_prodv4hi): Remove.
5084 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
5085 * config/ia64/ia64-protos.h: Update.
5087 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
5088 vectors larger than UNITS_PER_WORD.
5090 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
5091 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
5092 dummy != CODE_FOR_nothing value.
5094 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
5096 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
5097 * doc/tm.texi: Regenerate.
5098 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
5099 * config/sh/sh.h (MODE_AFTER): Update.
5100 * config/epiphany/epiphany.h (MODE_AFTER): Update.
5102 2012-07-19 Jakub Jelinek <jakub@redhat.com>
5105 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
5106 (cleanup_tree_cfg_bb): Don't call it.
5107 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
5110 2012-07-19 Christian Bruel <christian.bruel@st.com>
5113 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
5115 2012-07-19 Richard Guenther <rguenther@suse.de>
5116 Eric Botcazou <ebotcazou@adacore.com>
5118 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
5119 about transition from invariant to known bits.
5120 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
5122 2012-07-19 Richard Guenther <rguenther@suse.de>
5124 PR tree-optimization/53970
5125 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
5127 2012-07-19 Tristan Gingold <gingold@adacore.com>
5128 Richard Henderson <rth@redhat.com>
5130 * opts.c (finish_options): Handle UI_SEH.
5131 * expr.c (build_personality_function): Handle UI_SEH.
5132 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
5133 * coretypes.h (unwind_info_type): Add UI_SEH.
5134 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
5136 (i386_pe_seh_init_sections): Likewise.
5137 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
5138 (TARGET_ASM_INIT_SECTIONS): Define.
5139 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5140 (i386_except_unwind_info): New function.
5142 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
5143 Chao-ying Fu <fu@mips.com>
5145 * config/mips/mips.opt (mmcu): New option.
5146 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
5147 _mips_mcu when TARGET_MCU.
5148 (ASM_SPEC): Pass mcu options to the assembler.
5149 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
5151 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
5153 * config.gcc (v850-*-rtems*): New target.
5154 * config/v850/rtems.h: New.
5155 * config/v850/t-rtems: New.
5157 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
5159 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
5160 of flags controlling optimization; add -ftree-slsr to list of flags
5161 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
5162 enabled by default at -O2; add -fvect-cost-model to list of flags
5163 enabled by default at -O3; document -fhoist-adjacent-loads and
5165 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
5166 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
5168 * common.opt: Add -ftree-slsr with flag_tree_slsr.
5170 2012-07-18 Jie Zhang <jzhang918@gmail.com>
5171 Julian Brown <julian@codesourcery.com>
5173 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
5174 (arm_size_rtx_costs): Likewise.
5175 (neon_valid_immediate): Add a case for double 0.0.
5177 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
5178 Mark Shinwell <shinwell@codesourcery.com>
5179 Julian Brown <julian@codesourcery.com>
5181 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
5182 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
5183 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
5184 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
5186 * config/arm/arm.md (neon_type): Update comment.
5188 2012-07-18 Richard Guenther <rguenther@suse.de>
5190 PR tree-optimization/53970
5191 * tree.h (contains_packed_reference): Remove.
5192 * expr.c (contains_packed_reference): Likewise.
5193 * tree-vect-data-refs.c (not_size_aligned): New function.
5194 (vector_alignment_reachable_p): Use it.
5195 (vect_supportable_dr_alignment): Likewise.
5197 2012-07-18 Richard Guenther <rguenther@suse.de>
5199 * tree.h (get_object_or_type_alignment): Remove.
5200 * builtins.c (get_object_alignment_2): New function copied from
5201 get_object_alignment_1. Take extra argument to indicate whether
5202 we take the address of EXP. Rework to use type alignment information
5203 if not, and return whether the result is an approximation or not.
5204 (get_object_alignment_1): Wrap around get_object_alignment_2.
5205 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
5206 we take the address.
5207 (get_object_or_type_alignment): Remove.
5208 * expr.c (expand_assignment): Call get_object_alignment.
5209 (expand_expr_real_1): Likewise.
5211 2012-07-18 Nick Clifton <nickc@redhat.com>
5213 * doc/invoke.texi (ARM Options): Document -munaligned-access.
5215 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
5217 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
5218 expander. Use arith_reg_dest predicate.
5219 (rotldi3, rotrdi3): Remove constraints in expander.
5220 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
5221 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
5224 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
5227 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
5229 * config/sh/sh.c (sh_option_override): Do not change
5230 flag_finite_math_only. Set TARGET_IEEE to complement of
5231 flag_finite_math_only.
5232 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
5233 of mieee and mno-ieee behavior.
5235 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5237 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
5239 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5241 * dumpfile.h (TDF_COMMENT): New define.
5242 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
5243 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
5244 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
5245 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
5246 Move to new file cfg-flags.h.
5247 (enum cfg_edge_flags): New enum, using cfg-flags.h.
5248 (EDGE_ALL_FLAGS): Compute value automatically.
5249 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
5250 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
5251 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
5252 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
5253 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
5254 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
5255 (BB_ALL_FLAGS): New, compute value automatically.
5256 (dump_bb_info): Update prototype.
5257 (dump_edge_info): Update prototype.
5258 * cfg-flags.h: New file.
5259 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
5260 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
5261 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
5262 (debug_bb): Update dump_bb call.
5263 (dump_cfg_bb_info): Remove.
5264 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
5265 Adjust verbosity using TDF_* flags. Check that the basic block flags
5266 are within the range of BB_ALL_FLAGS.
5267 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
5268 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
5269 first for consistency with other dump functions.
5270 (dump_bb): Update prototype accordingly.
5271 * cfghooks.c: Include dumpfile.h.
5272 (verify_flow_info): Update dump_edge_info calls.
5273 (dump_bb): Take a flags argument and pass it around.
5274 Use dump_bb_info to dump common information about a basic block.
5275 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
5276 (debug_flow_info): Moved here from cfgrtl.c.
5277 * profile.c (is_edge_inconsistent): Update dump_bb calls.
5278 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
5279 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
5280 print_rtl_slim_with_bb): Remove prototypes.
5281 (dump_insn_slim): Adjust prototype to take a const_rtx.
5282 (print_rtl_with_bb): Adjust prototype.
5283 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
5284 * sched-vis.c (dump_insn_slim): Take a const_rtx.
5285 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
5286 (print_rtl_slim_with_bb): Remove.
5287 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
5288 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
5289 for that. Prototype here near DEBUG_FUNCTION marker.
5290 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
5292 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
5293 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
5294 (remove_bb): Update dump_bb call.
5295 (gimple_debug_bb): Use dump_bb.
5296 (dump_function_to_file): Update gimple_dump_bb call.
5297 (print_loops_bb): Likewise.
5298 * tree-flow.h (gimple_dump_bb): Update prototype.
5299 * gimple-pretty-print.c (dump_bb_header): Rename to
5300 dump_gimple_bb_header. Write to a stream instead of a pretty
5301 printer. Use dump_bb_info to dump basic block info.
5302 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
5303 stream instead of a pretty printer. Use dump_bb_info.
5304 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
5305 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
5306 dump_gimple_bb_footer.
5307 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
5308 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
5309 (print_rtl_with_bb): Take a flags argument and pass it around.
5310 Use dump_insn_slim if TDF_SLIM.
5311 (dump_bb_info): Removed and re-incarnated in cfg.c.
5312 (dump_flow_info): Moved to cfghooks.c.
5313 (debug_flow_info): Moved to cfghooks.c.
5314 * passes.c (execute_function_dump): Unconditionally use
5315 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
5316 * final.c (dump_basic_block_info): Update dump_edge_info calls.
5317 * tree-vrp.c (dump_asserts_for): Likewise.
5318 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
5319 * tree-if-conv.c (if_convertible_bb_p): Don't look at
5320 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
5321 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
5322 for the same reason.
5323 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
5325 2012-07-17 Richard Guenther <rguenther@suse.de>
5327 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
5328 vars here, use create_tmp_reg where appropriate.
5329 (vect_create_addr_base_for_vector_ref): Do not add referenced
5330 vars here, use create_tmp_reg where appropriate.
5331 (vect_create_data_ref_ptr): Likewise.
5332 (vect_create_destination_var): Likewise.
5333 (vect_permute_store_chain): Likewise.
5334 (vect_permute_load_chain): Likewise.
5335 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
5337 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5338 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5339 (vect_handle_widen_op_by_const): Likewise.
5340 * tree-vect-stmts.c (vect_init_vector): Likewise.
5341 (vectorizable_load): Likewise.
5343 2012-07-17 Tom de Vries <tom@codesourcery.com>
5345 * hwint.c: Fix loop range.
5347 2012-07-17 Tom de Vries <tom@codesourcery.com>
5349 * double-int.h (double_int_popcount): New inline function.
5350 * hwint.c (popcount_hwi): New function.
5351 * hwint.h (popcount_hwi): Declare function. New inline function.
5353 2012-07-17 Richard Henderson <rth@redhat.com>
5355 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
5357 (vectorizable_conversion): Update supportable_widening_operation call.
5358 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
5359 (vect_recog_widen_shift_pattern): Likewise.
5360 * tree-vectorizer.h: Update decl.
5362 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5363 Ulrich Weigand <ulrich.weigand@linaro.org>
5365 * common/config/arm/arm-common.c (arm_option_optimization_table):
5366 Enable -fsched-pressure by default while optimizing.
5367 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
5368 pressure algorithm by default.
5370 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5372 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
5373 (CONST_OK_FOR_I10): Move macro to ...
5374 * config/sh/sh.c: ... here.
5375 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
5378 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5380 * config/sh/sh.md: Delete mov related define_peephole patterns.
5382 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
5385 * doc/install.texi (Installing GCC): Refer to instructions for
5386 released versions. Fix hyphenation.
5388 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5390 * config/spu/spu.c (targetm): Move to bottom of file.
5391 (spu_attribute_table): Likewise.
5392 (spu_option_override, spu_init_builtins, spu_builtin_decl,
5393 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
5394 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
5395 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
5396 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
5397 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
5398 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
5399 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
5400 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
5401 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
5402 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
5403 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
5404 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
5405 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
5406 spu_encode_section_info, spu_legitimize_address,
5407 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
5408 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
5409 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
5410 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
5411 spu_section_type_flags, spu_select_section, spu_unique_section,
5412 spu_trampoline_init, spu_conditional_register_usage,
5413 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
5414 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
5415 spu_setup_incoming_varargs): Remove prototypes.
5416 (spu_legitimize_address): Add "static" to definition.
5418 2012-07-16 Jakub Jelinek <jakub@redhat.com>
5420 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
5422 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
5424 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
5425 before calling gsi_stmt.
5427 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
5430 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5432 * config/i386/i386.md (stack_protect_set): Disable the pattern
5433 for Android since Android libc (bionic) does not provide random
5434 value for stack protection guard at gs:0x14. Guard value
5435 will be provided from external symbol (default implementation).
5436 (stack_protect_set_<mode>): Likewise.
5437 (stack_protect_test): Likewise.
5438 (stack_protect_test_<mode>): Likewise.
5440 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
5444 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
5447 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
5449 * opts.c (default_option): Add -fvect-cost-model to default options
5452 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5454 * graphite-clast-to-gimple.c, graphite-dependences.c,
5455 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
5456 for pass TODO flags.
5457 * Makefile.in: Fix dependencies.
5459 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5461 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
5462 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5464 * function.c (stack_protect_epilogue): Use expand_call to expand
5465 targetm.stack_protect_fail.
5466 * stmt.c (expand_expr_stmt): Remove now-unused function.
5467 * tree.h (expand_expr_stmt): Remove prototype.
5468 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
5469 hook must return a CALL_EXPR.
5470 * doc/tm.texi: Regenerate.
5472 * emit-rtl.c (emit_label_before): Do not allow the same label
5473 to be emitted twice.
5474 (emit_label_after): Likewise.
5475 (emit_label): Likewise.
5477 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5478 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
5479 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5480 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
5482 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5484 * system.h (dump_file): Do not define.
5485 * tree-pass.h: Include dumpfile.h, which is a new file containing...
5486 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
5487 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
5488 dump_flag_name, dump_file, dump_flags, dump_file_name,
5489 get_dump_file_info, struct dump_file_info): all of this, moved to...
5490 * dumpfile.h: Here, new file.
5491 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
5492 (dump_stmt): Remove prototype for C++ specific function.
5493 (dump_enumerated_decls): Move prototype from here...
5494 * tree-flow.h (dump_enumerated_decls): ... to here.
5495 (get_ref_base_and_extent) Move prototype from here ...
5496 * tree.h (get_ref_base_and_extent) ... to here.
5497 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
5498 gimple-pretty-print.h is enough. Do not include tree-dump.h,
5499 include timevar.h and dumpfile.h instead.
5500 (struct numbered_tree_d, compare_decls_by_uid,
5501 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
5502 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
5503 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
5504 Do not include timevar.h.
5505 * tree.c: Do not include timevar.h.
5506 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
5508 (dump_cfg_stats): Use current_function_name.
5509 (gimple_cfg2vcg): Likewise.
5510 (dump_function_to_file): Likewise.
5511 * df-scan.c: Do not include tree-pass.h and timevar.h.
5513 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
5514 use print_current_pass.
5515 * df-problems.c: Include dumpfile.h.
5516 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
5517 leads to errors in the code not selected.
5518 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
5519 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
5520 * lcm.c: Include dumpfile.h.
5521 Remove obsolete include of insn-attr.h.
5522 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
5523 missing probability notes.
5524 * stmt.c: Include dumpfile.h.
5525 (emit_case_decision_tree): Re-enable printing expand details only
5527 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
5528 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
5529 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
5530 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
5531 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
5532 function.c, fwprop.c, gcse.c, gimple-fold.c,
5533 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
5534 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
5535 graphite-dependences.c, graphite-interchange.c,
5536 graphite-optimize-isl.c, graphite-poly.c,
5537 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
5538 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
5539 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
5540 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
5541 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
5542 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
5543 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
5544 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
5545 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
5546 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
5547 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
5548 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
5549 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
5550 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
5551 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
5552 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
5553 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
5554 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
5555 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
5556 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
5557 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
5558 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
5559 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
5560 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
5561 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
5562 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5563 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
5564 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
5565 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5566 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
5567 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
5568 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
5569 tree-ssa-uncprop.c, tree-ssa-uninit.c,
5570 tree-switch-conversion.c, tree-tailcall.c,
5571 tree-vect-data-refs.c, tree-vect-loop.c,
5572 tree-vect-loop-manip.c, tree-vectorizer.c,
5573 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
5574 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
5575 only if needed. If tree-pass.h is included, do not include timevar.h
5576 and dumpfile.h. If tree-pass.h is not included but dump_file, or
5577 dump_flags, or the TDF_* flags are used, include dumpfile.h.
5578 If gimple-pretty-print.h is included, don't include
5579 tree-pretty-print.h. Remove assorted unnecessary includes.
5581 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
5582 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
5583 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
5585 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
5586 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
5587 spu/t-spu-elf: Fix dependencies.
5589 2012-07-16 Dehao Chen <dehao@google.com>
5592 2012-07-10 Dehao Chen <dehao@google.com>
5594 * tree.h (phi_arg_d): New field.
5595 * tree-flow-inline.h (gimple_phi_arg_block): New function.
5596 (gimple_phi_arg_block_from_edge): New function.
5597 (gimple_phi_arg_set_block): New function.
5598 (gimple_phi_arg_has_block): New function.
5599 (redirect_edge_var_map_block): New function.
5600 * tree-flow.h (_edge_var_map): New field.
5601 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
5602 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
5603 redirect_edge_var_map_add.
5604 * tree-outof-ssa.c (_elim_graph): New field.
5605 (insert_partition_copy_on_edge): New parameter.
5606 (insert_value_copy_on_edge): New parameter.
5607 (insert_rtx_to_part_on_edge): New parameter.
5608 (insert_part_to_rtx_on_edge): New parameter.
5609 (elim_graph_add_edge): New parameter.
5610 (elim_graph_remove_succ_edge): New parameter.
5611 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
5612 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
5613 (new_elim_graph): Add block debug info.
5614 (clear_elim_graph): Likewise.
5615 (delete_elim_graph): Likewise.
5616 (elim_graph_add_node): Likewise.
5617 (elim_graph_add_edge): Likewise.
5618 (elim_graph_remove_succ_edge): Likewise.
5619 (eliminate_build): Likewise.
5620 (elim_forward): Likewise.
5621 (elim_unvisited_predecessor): Likewise.
5622 (elim_backward): Likewise.
5623 (elim_create): Likewise.
5624 (eliminate_phi): Likewise.
5625 (insert_backedge_copies): Likewise.
5626 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
5628 (rewrite_add_phi_arguments): Likewise.
5629 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
5630 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5631 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
5632 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
5633 * tree-ssa-loop-manip.c (create_iv): Likewise.
5634 (add_exit_phis_edge): Likewise.
5635 (split_loop_exit_edge): Likewise.
5636 (copy_phi_node_args): Likewise.
5637 (tree_transform_and_unroll_loop): Likewise.
5638 * value-prof.c (gimple_ic): Likewise.
5639 (gimple_stringop_fixed_value): Likewise.
5640 * tree-tailcall.c (add_successor_phi_arg): Likewise.
5641 (eliminate_tail_call): Likewise.
5642 (create_tailcall_accumulator): Likewise.
5643 (tree_optimize_tail_calls_1): Likewise.
5644 * tree-phinodes.c (add_phi_arg): Likewise.
5645 (make_phi_node): Likewise.
5646 (resize_phi_node): Likewise.
5647 (remove_phi_arg_num): Likewise.
5648 * omp-low.c (expand_parallel_call): Likewise.
5649 (expand_omp_for_static_chunk): Likewise.
5650 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
5652 (slpeel_update_phi_nodes_for_guard1): Likewise.
5653 (slpeel_update_phi_nodes_for_guard2): Likewise.
5654 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5655 (set_prologue_iterations): Likewise.
5656 (slpeel_tree_peel_loop_to_edge): Likewise.
5657 (vect_loop_versioning): Likewise.
5658 * tree-parloops.c (create_phi_for_local_result): Likewise.
5659 (transform_to_exit_first_loop): Likewise.
5660 (create_parallel_loop): Likewise.
5661 * ipa-split.c (split_function): Likewise.
5662 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5663 (vect_create_epilog_for_reduction): Likewise.
5664 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5665 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5666 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5667 (cond_if_else_store_replacement_1): Likewise.
5668 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5669 (remove_forwarder_block_with_phi): Likewise.
5670 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5671 * tree-predcom.c (initialize_root_vars): Likewise.
5672 (initialize_root_vars_lm): Likewise.
5673 * sese.c (sese_add_exit_phis_edge): Likewise.
5674 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
5675 * tree-ssa.c (flush_pending_stmts): Likewise.
5676 (redirect_edge_var_map_add): Likewise.
5677 (ssa_redirect_edge): Likewise.
5678 * gimple-streamer-in.c (input_phi): Likewise.
5679 * tree-vect-stmts.c (vectorizable_load): Likewise.
5680 * tree-inline.c (copy_phis_for_bb): Likewise.
5681 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5682 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
5683 * tree-cfg.c (reinstall_phi_args): Likewise.
5684 (gimple_make_forwarder_block): Likewise.
5685 (add_phi_args_after_copy_edge): Likewise.
5686 (gimple_duplicate_sese_tail): Likewise.
5688 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5690 * config/i386/i386.md (stack_protect_set): Disable the pattern
5691 for Android since Android libc (bionic) does not provide random
5692 value for stack protection guard at gs:0x14. Guard value
5693 will be provided from external symbol (default implementation).
5694 (stack_protect_set_<mode>): Likewise.
5695 (stack_protect_test): Likewise.
5696 (stack_protect_test_<mode>): Likewise.
5698 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
5700 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
5701 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
5702 CONSTANT_P and cris_legitimate_address_p.
5703 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
5704 (cris_preferred_reload_class): Don't return GENERAL_REGS as
5705 preferred to MOF_SRP_REGS.
5707 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
5708 of library functions for basic atomic compare-and-swap.
5709 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
5710 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
5711 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
5712 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
5713 ("atomic_compare_and_swap<mode>")
5714 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
5715 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
5716 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
5717 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
5718 (atomic_op_op_pred): Ditto.
5719 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
5720 reflect the change to include %2 in expansion. All callers changed.
5721 (qm3): New mode_attr.
5722 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
5723 as predicate for operand 2.
5724 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
5725 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
5726 constraint for operand 2.
5727 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
5728 nonmemory_operand for operand 3.
5729 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
5730 exclude memory. Improve emitted sync code for v10 and v32. Use
5731 <qm3> instead of <m> for size designator for cmp.
5732 ("atomic_compare_and_swap<mode>"): Change predicate to
5733 nonmemory_operand for operand 3. Add FIXME.
5734 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
5735 constraints for operand 3 to exclude memory.
5736 ("atomic_fetch_<atomic_op_name><mode>")
5737 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
5738 calls on result of call to need_atomic_barrier_p.
5740 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
5742 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
5744 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
5745 and mtlo. Adjust move_type->type mapping.
5746 (may_clobber_hilo): Split mthilo into mthi and mtlo.
5747 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
5748 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
5749 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
5750 instead of mthilo and mfhilo.
5751 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
5752 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
5753 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
5754 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
5755 Use mflo instead of mfhilo.
5756 * config/mips/10000.md (r10k_arith): Split mthilo.
5757 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
5758 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
5759 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
5760 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
5762 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
5763 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
5765 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
5766 * config/mips/5400.md (ir_vr54_hilo): Likewise.
5767 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
5768 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
5769 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
5770 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
5771 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
5772 * config/mips/generic.md (generic_hilo): Likewise.
5773 * config/mips/loongson2ef.md (ls2_alu): Likewise.
5774 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
5775 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
5776 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
5777 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
5778 * config/mips/xlr.md (xlr_hilo): Likewise.
5780 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
5781 Sandra Loosemore <sandra@codesourcery.com>
5783 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
5785 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
5787 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
5790 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5792 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
5794 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5797 * config/spu/spu.c (spu_init_cost): Mark static.
5798 (spu_add_stmt_cost): Likewise.
5799 (spu_finish_cost): Likewise.
5800 (spu_destroy_cost_data): Likewise.
5801 * config/i386/i386.c (ix86_init_cost): Mark static.
5802 (ix86_add_stmt_cost): Likewise.
5803 (ix86_finish_cost): Likewise.
5804 (ix86_destroy_cost_data): Likewise.
5805 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
5806 (rs6000_add_stmt_cost): Likewise.
5807 (rs6000_finish_cost): Likewise.
5808 (rs6000_destroy_cost_data): Likewise.
5810 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5812 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
5813 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
5814 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
5816 * alloc-pool.h (pool_alloc): Likewise.
5818 * final.c (final): Do not loop to find max_uid.
5820 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5822 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
5823 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
5825 2012-07-13 Richard Guenther <rguenther@suse.de>
5827 PR tree-optimization/53907
5828 * tree-ssa-forwprop.c (associate_pointerplus): New function.
5829 (ssa_forward_propagate_and_combine): Call it.
5831 2012-07-13 Richard Guenther <rguenther@suse.de>
5833 PR tree-optimization/53922
5834 * tree-vrp.c (value_inside_range): Change prototype to take
5835 min/max instead of value-range.
5836 (range_includes_zero_p): Likewise. Return the result from
5838 (extract_range_from_binary_expr_1): Adjust to handle dont-know
5839 return value from range_includes_zero_p.
5840 (extract_range_from_unary_expr_1): Likewise.
5841 (compare_range_with_value): Likewise.
5842 (vrp_meet_1): Likewise.
5844 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5846 * doc/tm.texi: Regenerate.
5847 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
5848 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5849 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5850 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5851 * targhooks.c (default_init_cost): New function.
5852 (default_add_stmt_cost): Likewise.
5853 (default_finish_cost): Likewise.
5854 (default_destroy_cost_data): Likewise.
5855 * targhooks.h (default_init_cost): New decl.
5856 (default_add_stmt_cost): Likewise.
5857 (default_finish_cost): Likewise.
5858 (default_destroy_cost_data): Likewise.
5859 * target.def (init_cost): New DEFHOOK.
5860 (add_stmt_cost): Likewise.
5861 (finish_cost): Likewise.
5862 (destroy_cost_data): Likewise.
5863 * target.h (struct _stmt_vec_info): New extern decl.
5864 (stmt_vectype): Likewise.
5865 (stmt_in_inner_loop_p): Likewise.
5866 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
5867 (stmt_vector_for_cost): New VEC/typedef.
5868 (add_stmt_info_to_vec): New function.
5869 (struct _slp_tree): Remove cost.inside_of_loop field.
5870 (struct _slp_instance): Remove cost.inside_of_loop field; add
5871 stmt_cost_vec field.
5872 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
5873 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
5874 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
5875 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
5876 (struct _loop_vec_info): Add target_cost_data field.
5877 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
5878 (struct _bb_vec_info): Add target_cost_data field.
5879 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
5880 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
5881 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
5882 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
5883 (init_cost): New function.
5884 (add_stmt_cost): Likewise.
5885 (finish_cost): Likewise.
5886 (destroy_cost_data): Likewise.
5887 (vect_model_simple_cost): Change parameter list.
5888 (vect_model_store_cost): Likewise.
5889 (vect_model_load_cost): Likewise.
5890 (record_stmt_cost): New extern decl.
5891 (vect_get_load_cost): Change parameter list.
5892 (vect_get_store_cost): Likewise.
5893 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
5894 (destroy_loop_vec_info): Call destroy_cost_data.
5895 (vect_estimate_min_profitable_iters): Remove old calculation of
5896 inside costs; call finish_cost instead.
5897 (vect_model_reduction_cost): Call add_stmt_cost instead of old
5898 inside-costs calculation.
5899 (vect_model_induction_cost): Likewise.
5900 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
5901 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
5902 and vect_get_store_cost to obtain the value to return.
5903 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
5904 vect_get_data_access_cost and store it in the minimum peeling
5906 (vect_peeling_hash_choose_best_peeling): Change the parameter list
5907 to add a (stmt_vector_for_cost *) output parameter, and set its value.
5908 (vect_enhance_data_refs_alignment): Ignore the new return value from
5909 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
5910 vect_peeling_hash_choose_best_peeling and pass its contents to the
5912 * tree-vect-stmts.c (stmt_vectype): New function.
5913 (stmt_in_inner_loop_p): Likewise.
5914 (record_stmt_cost): Likewise.
5915 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
5916 record_stmt_cost instead of old calculation; don't call
5917 stmt_vinfo_set_inside_of_loop_cost.
5918 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
5919 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
5920 (vect_model_store_cost): Add stmt_cost_vec parameter; call
5921 record_stmt_cost instead of old calculation; add stmt_cost_vec
5922 parameter to vect_get_store_cost call; don't call
5923 stmt_vinfo_set_inside_of_loop_cost.
5924 (vect_get_store_cost): Add stmt_cost_vec parameter; call
5925 record_stmt_cost instead of old calculation.
5926 (vect_model_load_cost): Add stmt_cost_vec parameter; call
5927 record_stmt_cost instead of old calculation; add stmt_cost_vec
5928 parameter to vect_get_load_cost call; don't call
5929 stmt_vinfo_set_inside_of_loop_cost.
5930 (vect_get_load_cost): Add stmt_cost_vec parameter; call
5931 record_stmt_cost instead of old calculation.
5932 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
5933 (vectorizable_conversion): Likewise.
5934 (vectorizable_assignment): Likewise.
5935 (vectorizable_shift): Likewise.
5936 (vectorizable_operation): Likewise.
5937 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
5938 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
5939 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
5940 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5941 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5942 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5943 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5944 (spu_init_cost): New function.
5945 (spu_add_stmt_cost): Likewise.
5946 (spu_finish_cost): Likewise.
5947 (spu_destroy_cost_data): Likewise.
5948 * config/i386/i386.c (ix86_init_cost): New function.
5949 (ix86_add_stmt_cost): Likewise.
5950 (ix86_finish_cost): Likewise.
5951 (ix86_destroy_cost_data): Likewise.
5952 (TARGET_VECTORIZE_INIT_COST): New macro def.
5953 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5954 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5955 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5956 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5957 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5958 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5959 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5960 (rs6000_init_cost): New function.
5961 (rs6000_add_stmt_cost): Likewise.
5962 (rs6000_finish_cost): Likewise.
5963 (rs6000_destroy_cost_data): Likewise.
5964 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
5965 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
5966 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
5967 stmt_cost_vec parameter to vect_model_store_cost and
5968 vect_model_simple_cost calls.
5969 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
5970 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
5971 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
5972 calculating cost more than once for loads; remove inside_cost
5973 parameter from recursive vect_build_slp_tree calls; call
5974 record_stmt_cost instead of old calculation.
5975 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
5976 the instance; free it on premature exit; remove inside_cost parameter
5977 from vect_build_slp_tree call; add stmt_cost_vec parameter to
5978 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5979 (new_bb_vec_info): Call init_cost.
5980 (destroy_bb_vec_info): Call destroy_cost_data.
5981 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
5982 statement recorded with an SLP instance; call finish_cost instead of
5983 the old calculation.
5984 (vect_update_slp_costs_according_to_vf): Record statement costs from
5985 SLP instances, multiplying by the appropriate number of copies; don't
5986 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5988 2012-07-13 Richard Guenther <rguenther@suse.de>
5991 * builtins.c (get_pointer_alignment_1): Handle constant
5994 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5995 Steven Bosscher <steven@gcc.gnu.org>
5996 Bernd Schmidt <bernds@codesourcery.com>
5998 PR rtl-optimization/53908
5999 * df-problems.c (can_move_insns_across): When doing
6000 memory-reference book-keeping, handle call insns.
6002 2012-07-13 Richard Guenther <rguenther@suse.de>
6004 * gimple.c (gimple_types_compatible_p_1): Remove redundant
6005 type attribute comparisons.
6006 (gimple_canonical_types_compatible_p): Likewise.
6008 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
6010 PR rtl-optimization/53176
6011 * rtlanal.c (rtx_cost): Adjust default cost for X with a
6012 UNITS_PER_WORD factor for all X according to the size of
6013 its mode, not just for SUBREGs with untieable modes.
6014 Handle SET. Use factor * factor for MULT, DIV, UDIV,
6017 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
6019 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
6020 QImode and HImode splitters. Use ix86_comparison_operator.
6021 Explicitly match FLAGS_REG.
6022 (DFmode cmove splitter): Explicitly match FLAGS_REG.
6024 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6026 * expr.h (can_move_by_pieces): Move prototype from here ...
6027 * tree.h (can_move_by_pieces): ... to here.
6028 * optabs.h (set_widening_optab_handler): Use XCNEW.
6029 * gimplify.c: Do not include expr.h.
6031 * toplev.c: Do not include dwarf2out.h.
6032 * config/ia64/ia64.c: Likewise.
6033 * config/sparc/sparc.c: Likewise.
6034 * config/sparc/t-sparc (sparc.o): Fix dependencies.
6036 * Makefile.in (toplev.o): Fix dependencies
6037 (c-family/c-gimplify.o): Likewise.
6038 (c-family/c-common.o): Likewise.
6040 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6042 * basic-block.h (struct edge_def): Use basic_block instead of
6044 * cfgloop.h (struct loop_exit, struct loop): Likewise.
6045 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
6046 instead of union tree_node *.
6047 * rtl.h (union rtunion_def, emit_insn_before_noloc,
6048 emit_insn_after_noloc, add_insn_before, add_insn_after,
6049 debug_bb_slim): Likewise.
6050 * tree-inline.h (struct copy_body_data): Likewise.
6051 * sched-rgn.c (dump_region_dot): Likewise.
6052 * gimple.h (struct gimple_statement_base, gimple_set_bb,
6053 gsi_move_to_bb_end): Likewise.
6054 * sched-vis.c (debug_bb_slim): Likewise.
6055 (debug_bb_n_slim): Likewise.
6056 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
6057 (mn10300_block_contains_call):
6059 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
6062 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
6065 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
6067 * doc/extend.texi (Namespace Association): Alter cautionary text.
6069 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
6072 * config/sh/sh.md: Remove displacement addresssing related splits.
6074 2012-07-10 Xinliang David Li <davidxl@google.com>
6076 * doc/invoke.texi: New option documented.
6077 * flag-types.h: New enum type.
6078 * gimplify.c (gimplify_bind_expr): Control
6079 clobber generation with new option.
6080 (gimplify_target_expr): Ditto.
6081 * common.opt: New option.
6083 2012-07-10 Julian Brown <julian@codesourcery.com>
6085 * config/arm/arm.md (movsi): Don't split symbol refs here.
6086 (define_split): New.
6088 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
6091 * config/m68k/m68k.c (m68k_epilogue_uses): New.
6092 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
6093 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
6095 2012-07-10 Richard Henderson <rth@redhat.com>
6097 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
6098 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
6099 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
6100 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
6101 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
6102 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
6103 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
6104 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
6105 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
6106 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
6107 (bdesc_args): Remove entries to match.
6108 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
6109 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6110 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6111 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
6112 (rs6000_builtin_mul_widen_odd): Remove.
6113 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6114 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6115 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
6116 (spu_builtin_mul_widen_odd): Remove.
6117 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
6118 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
6119 * doc/tm.texi.in: Don't document the removed hooks.
6121 * tree-vect-stmts.c (supportable_widening_operation): Expand
6122 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
6124 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
6125 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
6126 * optabs.c (can_mult_highpart_p): New.
6127 (expand_mult_highpart): New.
6128 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
6129 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
6130 by pieces if can_mult_highpart_p.
6131 (expand_vector_divmod): Use can_mult_highpart_p and always
6132 generate MULT_HIGHPART_EXPR.
6133 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6134 * tree-vect-stmts.c (vectorizable_operation): Likewise.
6136 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
6137 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
6138 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
6139 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
6140 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
6141 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
6142 * config/spu/spu-builtins.def: Update pattern names to match.
6144 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
6145 from altivec_vmuleub.
6146 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
6147 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
6148 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
6149 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
6150 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
6151 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
6152 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
6153 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
6155 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
6157 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
6158 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
6159 (mulv4si3): Remove XOP test shadowed by SSE4 test.
6160 * config/i386/i386.c (bdesc_args): Update pattern names.
6161 (ix86_expand_sse2_mulvxdi3): Likewise.
6162 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
6163 shadowed by SSE4 test.
6165 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
6166 * cfgexpand.c (expand_debug_expr): Handle them.
6167 * expr.c (expand_expr_real_2): Likewise.
6168 * fold-const.c (fold_binary_loc): Likewise.
6169 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6170 * optabs.c (optab_for_tree_code): Likewise.
6171 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6172 * tree-inline.c (estimate_operator_cost): Likewise.
6173 * tree-pretty-print.c (dump_generic_node): Likewise.
6174 * tree.c (commutative_tree_code): Likewise.
6175 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6176 Handle type change before looking up optab.
6177 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
6178 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
6179 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
6180 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
6181 * genopinit.c (optabs): Initialize them.
6182 * doc/md.texi: Document them.
6184 2012-07-10 Dehao Chen <dehao@google.com>
6186 * tree.h (phi_arg_d): New field.
6187 * tree-flow-inline.h (gimple_phi_arg_block): New function.
6188 (gimple_phi_arg_block_from_edge): New function.
6189 (gimple_phi_arg_set_block): New function.
6190 (gimple_phi_arg_has_block): New function.
6191 (redirect_edge_var_map_block): New function.
6192 * tree-flow.h (_edge_var_map): New field.
6193 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
6194 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
6195 redirect_edge_var_map_add.
6196 * tree-outof-ssa.c (_elim_graph): New field.
6197 (insert_partition_copy_on_edge): New parameter.
6198 (insert_value_copy_on_edge): New parameter.
6199 (insert_rtx_to_part_on_edge): New parameter.
6200 (insert_part_to_rtx_on_edge): New parameter.
6201 (elim_graph_add_edge): New parameter.
6202 (elim_graph_remove_succ_edge): New parameter.
6203 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
6204 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
6205 (new_elim_graph): Add block debug info.
6206 (clear_elim_graph): Likewise.
6207 (delete_elim_graph): Likewise.
6208 (elim_graph_add_node): Likewise.
6209 (elim_graph_add_edge): Likewise.
6210 (elim_graph_remove_succ_edge): Likewise.
6211 (eliminate_build): Likewise.
6212 (elim_forward): Likewise.
6213 (elim_unvisited_predecessor): Likewise.
6214 (elim_backward): Likewise.
6215 (elim_create): Likewise.
6216 (eliminate_phi): Likewise.
6217 (insert_backedge_copies): Likewise.
6218 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
6220 (rewrite_add_phi_arguments): Likewise.
6221 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
6222 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6223 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
6224 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
6225 * tree-ssa-loop-manip.c (create_iv): Likewise.
6226 (add_exit_phis_edge): Likewise.
6227 (split_loop_exit_edge): Likewise.
6228 (copy_phi_node_args): Likewise.
6229 (tree_transform_and_unroll_loop): Likewise.
6230 * value-prof.c (gimple_ic): Likewise.
6231 (gimple_stringop_fixed_value): Likewise.
6232 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6233 (eliminate_tail_call): Likewise.
6234 (create_tailcall_accumulator): Likewise.
6235 (tree_optimize_tail_calls_1): Likewise.
6236 * tree-phinodes.c (add_phi_arg): Likewise.
6237 (make_phi_node): Likewise.
6238 (resize_phi_node): Likewise.
6239 (remove_phi_arg_num): Likewise.
6240 * omp-low.c (expand_parallel_call): Likewise.
6241 (expand_omp_for_static_chunk): Likewise.
6242 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6244 (slpeel_update_phi_nodes_for_guard1): Likewise.
6245 (slpeel_update_phi_nodes_for_guard2): Likewise.
6246 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6247 (set_prologue_iterations): Likewise.
6248 (slpeel_tree_peel_loop_to_edge): Likewise.
6249 (vect_loop_versioning): Likewise.
6250 * tree-parloops.c (create_phi_for_local_result): Likewise.
6251 (transform_to_exit_first_loop): Likewise.
6252 (create_parallel_loop): Likewise.
6253 * ipa-split.c (split_function): Likewise.
6254 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6255 (vect_create_epilog_for_reduction): Likewise.
6256 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6257 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6258 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6259 (cond_if_else_store_replacement_1): Likewise.
6260 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6261 (remove_forwarder_block_with_phi): Likewise.
6262 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6263 * tree-predcom.c (initialize_root_vars): Likewise.
6264 (initialize_root_vars_lm): Likewise.
6265 * sese.c (sese_add_exit_phis_edge): Likewise.
6266 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6267 * tree-ssa.c (flush_pending_stmts): Likewise.
6268 (redirect_edge_var_map_add): Likewise.
6269 (ssa_redirect_edge): Likewise.
6270 * gimple-streamer-in.c (input_phi): Likewise.
6271 * tree-vect-stmts.c (vectorizable_load): Likewise.
6272 * tree-inline.c (copy_phis_for_bb): Likewise.
6273 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6274 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
6275 * tree-cfg.c (reinstall_phi_args): Likewise.
6276 (gimple_make_forwarder_block): Likewise.
6277 (add_phi_args_after_copy_edge): Likewise.
6278 (gimple_duplicate_sese_tail): Likewise.
6280 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
6283 * config/sh/sh.c (sequence_insn_p): New function.
6284 (find_barrier, sh_insn_length_adjustment): Use it.
6286 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6289 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
6291 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
6292 SUBTARGET_FOLD_BUILTIN.
6293 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
6294 SUBTARGET_FOLD_BUILTIN.
6296 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6298 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
6299 runtime exceptions model setting from here ...
6300 * config/darwin.c (darwin_override_options): ... to here.
6302 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6304 PR tree-optimization/53887
6305 * tree-cfg.c (group_case_labels_stmt): Make non-static.
6306 * tree-flow.h (group_case_labels_stmt): Add prototype.
6307 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
6308 to pre-process every switch.
6310 2012-07-09 Jason Merrill <jason@redhat.com>
6313 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
6314 (type_hash_eq): Likewise.
6316 2012-07-09 Tom de Vries <tom@codesourcery.com>
6317 Richard Guenther <rguenther@suse.de>
6319 * tree-ssa-ccp.c (optimize_unreachable): New function.
6320 (execute_fold_all_builtins): Use optimize_unreachable to optimize
6321 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
6323 2012-07-09 Richard Guenther <rguenther@suse.de>
6326 * graphite-optimize-isl.c: Make sure CU is not empty.
6328 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6330 * gensupport.c (init_rtx_reader_args_cb): Start counting code
6331 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
6332 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
6333 the LAST_INSN_CODE marker at the end.
6334 * genoutput.c (nothing): New static struct data.
6335 (idata): Initialize to ¬hing.
6336 (idata_end): Initialize to ¬hing.next.
6337 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
6339 * genpeep.c (insn_code_number): Remove global variable.
6340 (gen_peephole): Take it as an argument instead.
6341 (main): Take insn_code_number from read_md_rtx.
6342 * optabs.h: Revert r161809:
6343 (optab_handlers): Change type of insn_code back to insn_code.
6344 (optab_handler, widening_optab_handler, set_optab_handler,
6345 set_widening_optab_handler, convert_optab_handler,
6346 set_convert_optab_handler, direct_optab_handler,
6347 set_direct_optab_handler): Remove int casts.
6348 Revert to treating the insn_code field as "insn_code".
6350 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6352 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
6353 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
6354 * config/sh/sh-protos.h: Declare it.
6356 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6358 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
6359 (dump_fixup_graph): Use current_function_name.
6360 (adjust_cfg_counts): Likewise.
6361 * ira-conflicts.c: Do not include tree.h.
6362 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
6364 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6367 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
6369 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6371 * basic-block.h: Re-group most prototypes per file.
6372 (struct edge_list): Remove num_blocks field.
6373 (dump_bb_info): Adjust prototypes.
6374 (dump_reg_info): Move prototype to regs.h.
6375 * function.h: Do not include tree.h.
6376 Include vec.h, vecir.h, input.h and machmode.h to compensate.
6377 (function_name): New prototype.
6378 * gimple.h: Include tree.h to compensate for basic-block.h change.
6379 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
6380 * regs.h (dump_reg_info): Prototype here.
6381 * regset.h: Adjust file reference in comment.
6382 (debug_regset): Remove prototype.
6383 * rtl.h: Include flags.h for flag_var_tracking_assignments.
6384 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
6385 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
6386 (dump_reg_info, dump_flow_info): Remove prototypes.
6387 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
6388 to here, the only user. Make static.
6389 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
6390 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
6391 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
6392 tree-pass.h, cfgloop.h, and tree-flow.h.
6393 Include basic-block.h, the first header I'd expect to be included.
6394 (reg_obstack): Move to df-core.c.
6395 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
6396 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
6397 (redirect_edge_succ_nodup): Move to cfghooks.c.
6398 (dump_regset, debug_regset): Move to df-core.c.
6399 (dump_bb_info): Move to cfgrtl.c.
6400 (dump_reg_info): Move to regstat.c.
6401 (dump_flow_info): Move to cfgrtl.c.
6402 (debug_flow_info): Likewise.
6403 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
6404 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
6405 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
6406 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6407 could_fall_through): Move to cfgrtl.c.
6408 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
6409 (create_edge_list): Do not set edge_list's removed num_blocks.
6410 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
6411 (flow_nodes_print): Remove.
6412 (flow_edge_list_print): Remove.
6413 (inverted_post_order_compute): Use FOR_ALL_BB.
6414 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
6415 Do not call dump_reg_info.
6416 (debug_flow_info): Moved from cfg.c
6417 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
6418 to avoid looking at TDF_* flags from tree-pass.h.
6419 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6420 could_fall_through): Moved from cfganal.c.
6421 (print_rtl_with_bb): Adjust dump_bb_info calls.
6422 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
6423 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
6424 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
6425 * cselib.c: Include tree.h with a FIXME.
6426 * df-core.c (reg_obstack): Moved from cfg.c.
6427 (dump_regset): Likewise.
6428 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
6429 * final.c (compute_alignments): Call dump_reg_info before
6431 * function.c (function_name): New function.
6432 (current_function_name): Use it.
6433 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
6435 * ira-conflicts.c: Include tree.h with a note.
6436 * regstat.c (dump_reg_info): Moved here from cfg.c.
6437 * loop-init.c: Include regs.h instead of hard-reg-set.h.
6438 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
6439 (rtl_loop_done): Likewise.
6440 * mcf.c: Include tree.h before langhooks.h.
6441 * predict.c (maybe_hot_count_p): Assert we have cfun.
6442 (probably_never_executed_bb_p): Likewise.
6443 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
6444 instead of dump_flow_info.
6445 * sched-deps.c: Include tree.h with a FIXME.
6446 (call_may_noreturn_p): Add FIXME note why this function has to
6447 look at function decls instead of function decl flags.
6448 * sched-vis.c: Include tree.h with a FIXME.
6449 (print_rtl_slim): Adjust dump_bb_info uses.
6450 * statistics.c (statistics_fini_pass_2): Use current_function_name
6451 to avoid including tree.h.
6452 (statistics_counter_event): Use function_name for the same reason.
6453 (statistics_histogram_event): Likewise.
6454 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
6455 instead of dump_flow_info.
6456 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
6457 before dump_flow_info.
6458 * doc/cfg.texi: Update CFG documentation.
6459 * Makefile.in (RTL_H): Depend on FLAGS_H.
6460 (GIMPLE_H): Depend on TREE_H.
6461 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
6462 but no longer on TREE_H.
6463 (C_COMMON_H): Depend on TREE_H.
6464 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
6465 sched-deps.o, sched-vis.o): Fixup dependencies.
6467 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6469 * alias.h: Do not include coretypes.h in header files.
6470 * cppbuiltin.h: Likewise.
6471 * double-int.h: Likewise.
6472 * gimple-fold.h: Likewise.
6473 * flags.h: Likewise.
6474 * tree-ssa-alias.h: Likewise.
6475 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
6476 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
6477 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
6479 (ALIAS_H): Do not depend on coretypes.h.
6480 (FLAGS_H): Likewise.
6481 (realmpfr.o): Depend on coretypes.h.
6483 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6485 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
6486 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
6488 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
6490 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
6491 (TARGET_FPA): Delete definition.
6492 (TARGET_MAVERICK): Likewise.
6493 (TARGET_FPA_EMU2): Likewise.
6494 (arm_fp_model): Remove FPA and Maverick models.
6495 (arm_arch_cirrus): Delete declaration.
6496 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
6497 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
6498 (CALL_USED_REGISTERS): Likewise.
6499 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
6500 (FIRST_VFP_REGNUM): Renumbered.
6501 (D7_VFP_REGNUM): Chain definition.
6502 (LAST_LO_VFP_REGNUM): Likewise.
6503 (FIRST_HI_VFP_REGNUM): Likewise.
6504 (LAST_HI_VFP_REGNUM): Likewise.
6505 (FIRST_IWMMXT_GR_REGNUM): Likewise.
6506 (LAST_IWMMXT_GR_REGNUM): Likewise.
6507 (FIRST_IWMMXT_REGNUM): Likewise.
6508 (LAST_IWMMXT_REGNUM): Likewise.
6509 (FRAME_POINTER_REGNUM): Renumbered.
6510 (ARG_POINTER_REGNUM): Renumbered.
6511 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
6512 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
6513 (HARD_REGNO_REGNUM): Remove FPA support.
6514 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
6515 (reg_class): Likewise.
6516 (REG_CLASS_NAMES): Likewise.
6517 (REG_CLASS_CONTENTS): Likewise.
6518 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
6519 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
6520 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
6521 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
6522 Reorganize. Use AAPCS preferred names.
6523 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
6525 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
6526 * arm.c (FL_CIRRUS): Delete definition.
6527 (arm_arch_cirrus): Delete variable.
6528 (arm_float_words_big_endian): Delete function.
6529 (cirrus_memory_offset): Delete function.
6530 (output_mov_long_double_fpa_from_arm): Delete function.
6531 (output_mov_long_double_arm_from_fpa): Delete function.
6532 (output_mov_double_fpa_from_arm): Delete function.
6533 (output_mov_double_arm_from_fpa): Delete function.
6534 (emit_sfm): Delete function.
6535 (maybe_get_arm_condition_code): Update comment.
6536 (arm_file_start): Always use softvfp for softfloat systems.
6537 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
6538 (arm_option_override): Remove FPA and Maverick support. Always
6539 default to vfp as the fallback FPU format.
6540 (use_return_insn): Remove FPA support.
6541 (arm_get_frame_offsets): Likewise.
6542 (arm_save_coproc_regs): Likewise.
6543 (arm_canonicalize_comparison): Remove Maverick support.
6544 (arm_select_cc_mode): Likewise.
6545 (arm_gen_compare_reg): Likewise.
6546 (arm_print_operand): Likewise.
6547 (arm_libcall_value_1): Remove FPA and Maverick support.
6548 (arm_function_value_regno_p): Likewise.
6549 (arm_apply_result_size): Likewise.
6550 (arm_legitimate_index_p): Likewise.
6551 (thumb2_legitimate_index_p): Likewise.
6552 (legitimize_reload_address): Likewise.
6553 (arm_register_move_cost): Likewise.
6554 (arm_hard_regno_mode_ok): Likewise.
6555 (arm_regno_class): Likewise.
6556 (arm_dbx_register_number): Likewise.
6557 (arm_emit_unwind_sequence): Likewise.
6558 (arm_conditional_register_usage): Likewise.
6559 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
6560 (cirrus_memory_offset): Likewise.
6561 (output_move_long_double_fpa_from_arm): Likewise.
6562 (output_move_long_double_arm_from_fpa): Likewise.
6563 (output_move_double_fpa_from_arm): Likewise.
6564 (output_move_double_arm_from_fpa): Likewise.
6565 (arm_float_words_big_endian): Likewise.
6566 * arm.md (CC_REGNUM): Renumbered.
6567 (VFPCC_REGNUM): Moved here. Renumbered.
6568 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
6569 (attr fpu): Remove FPA and Maverick support.
6570 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
6571 * arm-cores.def (ep9312): Remove Maverick support.
6572 * arm-arches.def (ep9312): Delete architecture.
6573 * arm-tables.opt: Regenerated.
6575 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
6577 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
6579 PR tree-optimization/53881
6580 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
6581 comparing labels to establish uniqueness of a switch case target,
6582 use the CFG instead.
6584 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
6586 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
6587 due to negative shift amount.
6589 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
6591 Fix configure test for "stack protector support in target C library".
6592 * configure.ac (test_prefix, test_exec_prefix): Move setting from
6593 inside sysroot handling to before and outside it.
6594 * configure: Regenerate.
6596 2012-07-06 Kai Tietz <ktietz@redhat.com>
6599 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
6600 as "/mingw/include".
6602 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
6605 * var-tracking.c (vt_add_function_parameter): Convert
6606 internal_arg_pointer into arg_pointer-based address even
6609 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
6611 PR rtl-optimization/53827
6614 * alias.c (memrefs_conflict_p): Adjust offset and size by the
6615 same amount for alignment ANDs.
6617 2012-07-06 Tom de Vries <tom@codesourcery.com>
6619 PR tree-optimization/51879
6620 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
6621 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
6622 (visit_use): Also call visit_reference_op_call for calls with a vdef.
6624 2012-07-06 Tom de Vries <tom@codesourcery.com>
6626 PR tree-optimization/52009
6627 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
6628 value numbers of gimple_vdef.
6629 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
6631 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
6632 (vn_reference_insert): Add and handle vdef parameter.
6633 (visit_reference_op_load): Add argument to vn_reference_insert call.
6634 (visit_reference_op_store): Find value number of vdef of store. Insert
6635 value number of vdef of store.
6637 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6639 * config/i386/i386.md (simple lea to add peephole): Also transform
6640 RTXes where second PLUS operand matches output.
6642 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6644 * config/i386/i386.c (construct_plt_address): Make static.
6645 * config/i386/i386-protos.h (construct_plt_address): Remove.
6647 2012-07-06 Nick Clifton <nickc@redhat.com>
6649 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
6650 default_encode_section_info.
6652 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6655 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
6656 emit PIC sequence for fnaddr symbol reference in advance.
6658 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
6661 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
6663 * dwarf2out.c (function_possibly_abstracted_p): New static function.
6664 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
6665 cgraph_function_possibly_inlined_p.
6666 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
6667 (process_scope_var): Do not emit concrete instances of abstracted
6668 nested functions from here.
6669 (gen_decl_die): Emit the abstract instance if the function is possibly
6670 abstracted and not only possibly inlined.
6671 (dwarf2out_finish): Find the first non-abstract parent instance and
6672 attach concrete instances on the limbo list to it.
6674 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6675 Julian Brown <julian@codesourcery.com>
6679 * config/arm/neon-gen.ml (return_by_ptr): Delete.
6680 (print_function): Handle empty strings.
6681 (return): Delete use of return_by_ptr.
6682 (mask_shape_for_shuffle): New function.
6683 (mask_elems): Likewise.
6684 (shuffle_fn): Likewise.
6685 (params): Simplify and remove use of return_by_ptr.
6686 (get_shuffle): New function.
6687 (print_variant): Update.
6688 * config/arm/neon.ml (rev_elems): New function.
6689 (permute_range): Likewise.
6690 (zip_range): Likewise.
6691 (uzip_range): Likewise.
6692 (trn_range): Likewise.
6693 (zip_elems): Likewise.
6694 (uzip_elems): Likewise.
6695 (trn_elems): Likewise.
6696 (features): New enumeration Use_shuffle. Delete ReturnPtr.
6699 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
6700 * config/arm/arm_neon.h: Regenerate.
6702 2012-07-05 Richard Guenther <rguenther@suse.de>
6704 * tree-pretty-print.c (dump_generic_node): Properly test
6705 the result of exact_log2.
6707 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6709 * config/s390/s390-protos.h (s390_expand_movmem)
6710 (s390_expand_cmpmem): Add return value.
6711 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
6712 Return FALSE to use the library function in some cases.
6713 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
6716 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6718 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
6720 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
6722 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
6723 * stmt.c (dump_case_nodes): New.
6724 (expand_case): Split out code generation parts into new functions.
6725 (expand_switch_as_decision_tree_p): Split out from expand_case.
6726 (emit_case_decision_tree): Likewise.
6727 (emit_case_dispatch_table): Likewise.
6729 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6731 * config/arm/iterators.md (SDF): New mode iterator.
6732 (V_if_elem): Add support for SF and DF modes.
6734 (F_constraint): New mode iterator attribute.
6735 (F_fma_type): Likewise.
6736 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
6737 (*fmsub<SDF:mode>4): Likewise.
6738 (*fmnsub<SDF:mode>4): Likewise.
6739 (*fmnadd<SDF:mode>4): Likewise.
6741 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6743 * expmed.c (expand_mult): Initialize coeff and is_neg.
6745 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
6747 * config/sh/predicates.md (zero_extend_operand): New predicate.
6748 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
6749 zero_extend_operand predicate.
6750 (zero_extendqisi2): Likewise.
6752 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6755 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
6756 to not call cgraph_propagate_frequency if something was changed.
6758 2012-07-04 Richard Guenther <rguenther@suse.de>
6761 * gimple-fold.c (get_base_constructor): Do not return an
6762 error_mark_node DECL_INITIAL.
6764 2012-07-04 Richard Guenther <rguenther@suse.de>
6766 PR tree-optimization/53844
6767 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
6768 the loop virtual PHI.
6770 2012-07-04 Richard Guenther <rguenther@suse.de>
6772 PR tree-optimization/53849
6773 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
6774 for duplicated locals. Use add_referenced_var_1 to avoid
6775 pushing/popping cfun.
6777 2012-07-04 Kai Tietz <ktietz@redhat.com>
6779 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
6780 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
6782 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
6783 as i386_pe_reloc_rw_mask.
6785 2012-07-04 Richard Guenther <rguenther@suse.de>
6787 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
6788 as in free_lang_data_in_type.
6790 2012-07-04 Tobias Grosser <tobias@grosser.es>
6791 Michael Matz <matz@suse.de>
6793 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
6794 (graphite-optimize-isl.o): Add dependencies.
6795 * common.opt (floop-nest-optimize): New flag.
6796 * doc/invoke.texi (floop-nest-optimize): Document.
6797 * graphite-dependences.c (compute_deps): Export.
6798 * graphite-poly.h (compute_deps): Declare.
6799 * graphite-optimize-isl.c: New file.
6800 * graphite-poly.c (apply_poly_transforms): Run the loop
6802 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
6803 if -floop-nest-optimize is enabled.
6805 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
6807 * config/sh/predicates.md (logical_and_operand): New predicate.
6808 * config/sh/constraints.md (Jmb, Jmw): New constraints.
6809 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
6810 of 0xFFFF constant. Use logical_and_operand predicate and
6811 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
6812 (*andsi3_compact): Make it an insn_and_split. Use
6813 logical_and_operand predicate. Add Jmb,Jmw alternatives.
6815 2012-07-03 Jason Merrill <jason@redhat.com>
6818 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
6820 2012-07-03 Nick Clifton <nickc@redhat.com>
6822 * config/mep/mep.c (mep_reorg_regmove): Use
6823 next_nonnote_non_debug_insn to advance to the next insn. Do not
6824 expect delete_insn to return an rtx.
6826 2012-07-03 Richard Guenther <rguenther@suse.de>
6828 * doc/install.texi (CLooG): Clarify how CLooG needs to be
6829 configured and that it needs to be built against ISL 0.10.
6831 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6833 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
6834 code model string in the error message.
6836 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6839 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
6840 sibcall_insn_operand. Move it to a temporary register if not.
6842 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
6845 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
6848 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6850 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
6852 2012-07-03 Roland McGrath <mcgrathr@google.com>
6854 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
6855 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
6856 * configure: Regenerated.
6857 * config/i386/i386.md (simple_return_internal_long): Use %;
6858 (ctz<mode>2): Likewise.
6861 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
6864 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
6866 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
6867 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
6868 gen_branch_true and gen_branch_false.
6869 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
6871 (branch_true, branch_false): Use t_reg_operand predicate.
6872 (*branch_true, *branch_false): Delete.
6873 (movt): Use t_reg_operand predicate.
6874 (*negnegt): Use negt_reg_operand predicate and fold little and big
6876 (*movtt): Use t_reg_operand and fold little and big endian variants.
6879 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
6881 * stmt.c (emit_case_bit_tests): Remove.
6882 (expand_case): Remove expand_switch_using_bit_tests_p code.
6883 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
6884 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
6885 (lshift_cheap_p): Likewise.
6886 (expand_switch_using_bit_tests_p): Likewise.
6887 (struct case_bit_test): Likewise.
6888 (case_bit_test_cmp): Likewise.
6889 (emit_case_bit_tests): New implementation for GIMPLE.
6890 (gen_inbound_check): Do not release post-dominator info here.
6891 (process_switch): Reorder code. Expand as bit tests if it
6893 (do_switchconv): Release post-dominator info here if something changed.
6894 (struct gimple_opt_pass): Verify more.
6895 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
6897 2012-07-02 Martin Jambor <mjambor@suse.cz>
6900 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
6901 dynamic type change check.
6903 2012-07-02 Richard Guenther <rguenther@suse.de>
6904 Michael Matz <matz@suse.de>
6905 Tobias Grosser <tobias@grosser.es>
6906 Sebastian Pop <sebpop@gmail.com>
6908 * Makefile.in: Remove PPL flags in favor of ISL ones.
6909 (BACKENDLIBS): Remove PPL libs.
6910 (INCLUDES): Remove PPL includes in favor of ISL ones.
6911 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
6912 graphite-cloog-compat.h dependencies.
6913 (graphite-dependences.o): Likewise.
6914 (graphite-poly.o): Likewise.
6915 * configure.ac: Declare ISL vars instead of PPL ones.
6916 * configure: Regenerated.
6917 * doc/install.texi: Replace PPL requirement documentation with ISL one.
6918 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
6919 * graphite-clast-to-gimple.c: Likewise.
6920 * graphite-dependences.c: Likewise.
6921 * graphite-interchange.c: Likewise.
6922 * graphite-poly.h: Likewise.
6923 * graphite-poly.c: Likewise.
6924 * graphite-sese-to-poly.c: Likewise.
6925 * graphite.c: Likewise.
6926 * graphite-scop-detection.c: Re-arrange includes.
6927 * graphite-cloog-util.c: Remove.
6928 * graphite-cloog-util.h: Likewise.
6929 * graphite-ppl.h: Likewise.
6930 * graphite-ppl.c: Likewise.
6931 * graphite-dependences.h: Likewise.
6933 2012-07-02 Richard Guenther <rguenther@suse.de>
6935 Merge from graphite branch
6936 2011-07-21 Tobias Grosser <tobias@grosser.es>
6938 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
6939 Remove graphite-cloog-util.h.
6940 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
6941 build_iv_mapping, translate_clast_user, translate_clast,
6942 free_scattering, initialize_cloog_names, build_cloog_prog,
6943 create_params_index): Do not use old compatibility functions.
6944 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
6945 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
6946 compatibility functions.
6947 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
6949 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
6950 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
6952 * graphite-cloog-compat.h: Remove.
6954 2011-08-09 Tobias Grosser <tobias@grosser.es>
6956 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
6957 of the string, no just a reference.
6958 (clast_name_index): Add a new field, that specifies if we need to free
6960 (free_clast_name_index): If necessary, free the name string.
6961 (clast_name_index_elt_info): Calculate the hash based on the string
6962 content, not the memory location it is stored in.
6963 (clast_name_to_level): Specify that we do not need to free the name.
6964 (clast_name_to_index): Dito.
6965 (clast_name_to_lb_ub): Dito.
6966 (eq_clast_name_indexes): Compare the strings, not their base pointers.
6967 (free_scattering): Removed.
6968 (initialize_cloog_names): Renamed to add_names_to_union_domain().
6969 (add_names_to_union_domain): Changed to work on a union_domain,
6970 instead of a CloogNames structure.
6971 (build_cloog_prog): Removed.
6972 (build_cloog_union_domain): New.
6973 (generate_cloog_input): New.
6974 (scop_to_clast): Use CloogInput instead of CloogProgram.
6975 (print_generated_program): Adapt to new scop_to_clast() and do not
6976 print the CloogProgram any more.
6977 (create_params_index): Removed, functionality integrated in
6978 add_names_to_union_domain().
6979 (gloog): Adapt to new scop_to_clast().
6980 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
6982 2012-01-11 Tobias Grosser <tobias@grosser.es>
6984 * graphite-clast-to-gimple.c (clast_name_to_index,
6985 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
6986 (clast_to_gcc_expression): Add clast_expr_name as a new
6987 case. Do not assume a clast_expr_term points always to a
6989 (type_for_clast_term): Do not assume a clast_expr_term points always to
6991 (type_for_clast_name): New.
6992 (type_for_clast_expr): Add clast_expr_name as a new case.
6994 2011-08-03 Sebastian Pop <sebpop@gmail.com>
6996 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
6997 new_Cloog_Scattering_from_ppl_Polyhedron,
6998 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
7000 2012-07-02 Jakub Jelinek <jakub@redhat.com>
7002 PR tree-optimization/53645
7003 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
7004 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
7006 2012-07-01 Wei Guozhi <carrot@google.com>
7009 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
7010 * config/arm/arm.c (const_ok_for_dimode_op): New function.
7011 * config/arm/constraints.md (Dd): New constraint.
7012 * config/arm/predicates.md (arm_adddi_operand): New predicate.
7013 * config/arm/arm.md (adddi3): Extend it to handle constants.
7014 (arm_adddi3): Likewise.
7015 (addsi3_carryin_<optab>): Extend it to handle sbc case.
7016 (addsi3_carryin_alt2_<optab>): Likewise.
7017 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
7019 2012-06-30 Nathan Sidwell <nathan@acm.org>
7021 * coverage.c (bbg_file_stamp): New.
7022 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
7023 (build_info): Write bbg_file_stamp.
7024 (coverage_init): Initialize bbg_file_stamp. Read counts file
7025 before writing graph header.
7026 (coverage_finish): Don't unlink the data file if we can generate a
7028 * tree.h (crc32_unsigned): Declare.
7029 * tree.c (crc32_unsigned_bits): New, broken out of ...
7030 (crc32_byte): ... here. Use it.
7031 (crc32_unsigned): New.
7033 2012-06-29 Cary Coutant <ccoutant@google.com>
7035 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
7036 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
7037 (gen_variable_die): Likewise.
7038 (gen_namespace_die): Likewise.
7040 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
7042 * tree-eh.c (lower_try_finally_switch): Really put the location of the
7043 last statement of the finally block onto the switch.
7045 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
7048 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
7051 2012-06-29 Sterling Augustine <saugustine@google.com>
7053 * dwarf2out.c (add_pubname): Add comment.
7054 (add_pubtype): Fix indentation.
7055 (gen_enumeration_type_die): Likewise.
7057 2012-06-29 Jakub Jelinek <jakub@redhat.com>
7059 * tree-vect-generic.c (expand_vector_divmod): For even/odd
7060 widening multiply, put even always as first argument to VEC_PERM_EXPR.
7062 2012-06-29 Richard Henderson <rth@redhat.com>
7064 * tree-vect-generic.c: Include target.h.
7065 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
7066 * Makefile.in (tree-vect-generic.o): Update.
7068 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7070 * configure.ac: Remove special gtfiles case for C.
7071 * configure: Regenerate.
7072 * Makefile.in: Remove C front-end hooks and build hooks that
7073 will be picked up from c/Make-lang.in now.
7074 Add tree-mudflap to C_COMMON_OBJS.
7075 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
7076 * config/vms/vms.c: Look for c-tree.h in c/.
7077 * doc/gty.texi: Remove reference to c-config-lang.in.
7078 * doc/sourcebuild.texi: Document the c/ subdirectory.
7080 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7082 * system.h (CASE_USE_BIT_TESTS): Poison.
7083 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
7084 (expand_switch_using_bit_tests_p): ...here.
7085 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
7086 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
7088 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
7090 * system.h (IFCVT_EXTRA_FIELDS): Poison.
7091 (IFCVT_INIT_EXTRA_FIELDS): Poison.
7092 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
7093 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
7094 IFCVT_INIT_EXTRA_FIELDS.
7095 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
7096 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
7098 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
7099 frv_ifcvt_machdep_init.
7100 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
7101 Remove documentation.
7102 (IFCVT_MACHDEP_INIT): Document.
7103 * doc/tm.texi: Regenerate.
7105 2012-06-29 Nick Clifton <nickc@redhat.com>
7107 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
7109 2012-06-29 Jakub Jelinek <jakub@redhat.com>
7111 * tree-vect-stmts.c (vectorizable_operation): Check both
7112 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
7113 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
7115 2012-06-28 Richard Henderson <rth@redhat.com>
7117 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
7119 2012-06-28 Jakub Jelinek <jakub@redhat.com>
7121 PR tree-optimization/51581
7122 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
7123 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
7124 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
7125 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
7126 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
7127 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
7129 PR tree-optimization/53645
7130 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
7131 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
7134 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
7137 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
7138 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
7139 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
7140 avr_hard_regno_call_part_clobbered.
7142 2012-06-28 Richard Guenther <rguenther@suse.de>
7145 * expr.c (expand_expr_real_1): Verify if the type is complete
7146 before inspecting its size.
7148 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
7150 * doc/include/gpl.texi: Remove.
7151 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
7153 2012-06-28 Jakub Jelinek <jakub@redhat.com>
7155 PR tree-optimization/53645
7156 * tree-vect-generic.c (add_rshift): New function.
7157 (expand_vector_divmod): New function.
7158 (expand_vector_operation): Use it for vector integer
7159 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
7160 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
7161 unused lguup variable with dummy_int.
7163 2012-06-28 OLivier Hainque <hainque@adacore.com>
7165 * expr.c (convert_move): Latch mem integer inputs into a
7166 register before expanding a multi-instructions sequence.
7168 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
7169 Uros Bizjak <ubizjak@gmail.com>
7170 Jakub Jelinek <jakub@redhat.com>
7174 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
7175 (vt_finalize): ... here instead, if needed.
7177 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
7182 * dce.c (word_dce_process_block): Check whether inserting debug
7183 temps are needed even for needed insns.
7184 (dce_process_block): Likewise.
7185 * df-problems.c (dead_debug_add): Add comment about multi-regs.
7186 (dead_debug_insert_temp): Likewise. Don't subreg when we're
7187 setting fewer regs than a multi-reg requires.
7189 2012-06-27 Richard Henderson <rth@redhat.com>
7191 * config/alpha/alpha.c (alpha_dimode_u): New.
7192 (alpha_init_builtins): Initialize it, and use it.
7193 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
7194 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
7195 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
7196 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
7197 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
7198 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
7199 (alpha_fold_builtin_ctpop): Likewise.
7200 (alpha_fold_builtin_umulh): Remove.
7201 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
7202 typo in MAX_ARGS check.
7204 2012-06-27 Richard Henderson <rth@redhat.com>
7206 * tree.def (MULT_HIGHPART_EXPR): New.
7207 * cfgexpand.c (expand_debug_expr): Ignore it.
7208 * expr.c (expand_expr_real_2): Handle it.
7209 * fold-const.c (int_const_binop_1): Likewise.
7210 * optabs.c (optab_for_tree_code): Likewise.
7211 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7212 * tree-inline.c (estimate_operator_cost): Likewise.
7213 * tree-pretty-print.c (dump_generic_node): Likewise.
7214 (op_code_prio, op_symbol_code): Likewise.
7215 * tree.c (commutative_tree_code): Likewise. Also handle
7216 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
7218 2012-06-27 Richard Henderson <rth@redhat.com>
7221 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
7222 in 2012-06-23 change. Adjust two other DImode tests as well.
7224 2012-06-27 Nick Clifton <nickc@redhat.com>
7226 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
7229 2012-06-27 Richard Guenther <rguenther@suse.de>
7232 * tree-chrec.c (chrec_convert_1): Represent truncation to
7233 a type with undefined overflow as truncation to an unsigned
7234 type converted to the type with undefined overflow.
7235 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
7236 the scalar evolution of a truncated widened operation avoid
7237 looking at the non-existing evolution of the widened operation
7240 2012-06-27 Richard Guenther <rguenther@suse.de>
7242 PR tree-optimization/53774
7243 * tree-ssa-reassoc.c (get_rank): All default defs have
7245 (init_reassoc): Precompute rank for all SSA default defs.
7247 2012-06-27 Nick Clifton <nickc@redhat.com>
7249 * config/rx/rx.md (simple_return): Use the simple_return rtx.
7251 2012-06-26 Richard Henderson <rth@redhat.com>
7253 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
7254 and don't fall thru from standard_80387_constant_p to the memory
7257 2012-06-26 Richard Henderson <rth@redhat.com>
7259 * config/i386/i386.c (bdesc_args): Update. Change
7260 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
7261 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
7262 (ix86_builtin_mul_widen_even): Use it.
7263 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
7264 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
7265 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
7267 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
7268 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
7269 (vec_widen_smult_even_v4si): New.
7271 2012-06-26 Richard Henderson <rth@redhat.com>
7273 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
7274 to expander; move guts to ...
7275 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
7276 highparts before shifting up.
7277 * config/i386/i386-protos.h: Update.
7279 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7281 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
7282 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
7283 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
7285 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
7287 * var-tracking.c (vt_add_function_parameter): Use a preserved
7288 VALUE for the MEM address of an incoming parameter.
7290 2012-06-26 Sterling Augustine <saugustine@google.com>
7292 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
7293 (prune_unused_types): Likewise.
7295 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7297 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7298 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
7299 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7300 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
7301 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
7302 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
7303 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
7304 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
7305 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
7307 * doc/tm.texi: Regenerate.
7308 * doc/cpp.texi: Make example for #error generic.
7309 * config/frv/frv.h: Fix example text to match tm.texi.
7311 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
7313 * tree-pass.h (pass_strength_reduction): New decl.
7314 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
7315 (finalize_costs): Likewise.
7316 * timevar.def (TV_TREE_SLSR): New timevar.
7317 * gimple-ssa-strength-reduction.c: New.
7318 * tree-flow.h (initialize_costs): New decl.
7319 (finalize_costs): Likewise.
7320 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
7321 * passes.c (init_optimization_passes): Add pass_strength_reduction.
7323 2012-06-26 Matt Turner <mattst88@gmail.com>
7325 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
7326 (__builtin_arm_tinsrh): Likewise.
7327 (__builtin_arm_tinsrw): Likewise.
7328 (__builtin_arm_wsadb): Add missing v2si parameter.
7329 (__builtin_arm_wsadh): Likewise.
7330 (__builtin_arm_getwcx): Delete.
7331 (__builtin_arm_setwcx): Delete.
7332 (__builtin_arm_getwcgr0): Add.
7333 (__builtin_arm_getwcgr1): Add.
7334 (__builtin_arm_getwcgr2): Add.
7335 (__builtin_arm_getwcgr3): Add.
7336 (__builtin_arm_setwcgr0): Add.
7337 (__builtin_arm_setwcgr1): Add.
7338 (__builtin_arm_setwcgr2): Add.
7339 (__builtin_arm_setwcgr3): Add.
7341 2012-06-26 Richard Guenther <rguenther@suse.de>
7344 2012-06-21 Richard Guenther <rguenther@suse.de>
7346 * tree-inline.c (estimate_num_insns): Estimate call cost for
7349 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7352 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
7353 * doc/tm.texi: Regenerate.
7355 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7358 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
7359 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
7360 * doc/tm.texi.in: Remove documentation for unused target macros
7361 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7362 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7363 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7364 TARGET_NARROW_VOLATILE_BITFIELDS.
7365 Document that MD_HANDLE_UNWABI is a macro in libgcc.
7366 * doc/tm.texi: Regenerate.
7367 * system.h: Poison target macros
7368 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7369 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7370 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7371 TARGET_NARROW_VOLATILE_BITFIELDS
7373 2012-06-26 Jan Hubicka <jh@suse.cz>
7376 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
7379 2012-06-26 Dehao Chen <dehao@google.com>
7381 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
7382 source location is consistant with the call stmt.
7384 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
7386 PR tree-optimization/53729
7387 PR tree-optimization/53636
7388 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
7389 vect_verify_datarefs_alignment until after statements have
7390 been marked as relevant/irrelevant.
7391 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
7392 Skip irrelevant statements.
7393 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
7394 instead of STMT_VINFO_RELEVANT.
7395 (vect_get_data_access_cost): Do not check for supportable
7396 alignment before calling vect_get_load_cost/vect_get_store_cost.
7397 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
7398 handling unsupported alignment.
7399 (vect_get_load_cost): Likewise.
7401 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7403 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
7404 Do not define JMP_BUF_SIZE.
7406 2012-06-26 Jakub Jelinek <jakub@redhat.com>
7408 PR tree-optimization/53748
7409 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
7410 if arg0/arg1 have integral or pointer types.
7412 2012-06-25 Richard Henderson <rth@redhat.com>
7414 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
7415 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
7416 (sdot_prodv4si): New; handle only XOP.
7418 2012-06-25 Richard Henderson <rth@redhat.com>
7420 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
7421 (V2UDI_FUNC_V4USI_V4USI): New.
7422 (V4UDI_FUNC_V8USI_V8USI): New.
7423 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
7424 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
7425 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
7426 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
7427 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
7428 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
7429 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
7430 (bdesc_args): Add them.
7431 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
7432 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
7433 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
7434 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
7435 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
7437 2012-06-25 Richard Henderson <rth@redhat.com>
7439 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
7441 2012-06-25 Richard Henderson <rth@redhat.com>
7443 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
7445 (ix86_expand_vec_interleave): New.
7446 (ix86_expand_mul_widen_evenodd): New.
7447 (ix86_expand_mul_widen_hilo): New.
7448 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
7449 * config/i386/i386.md (u_bool) New code attr.
7450 * config/i386/predicates.md
7451 (nonimmediate_or_const_vector_operand): Remove.
7452 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
7453 both AVX and SSE4_1.
7454 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
7455 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
7456 (vec_widen<s>mult_hi_v8si): Remove.
7457 (vec_widen<s>mult_lo_v8si): Remove.
7458 (vec_widen_smult_hi_v4si): Remove.
7459 (vec_widen_smult_lo_v4si): Remove.
7460 (vec_widen_umult_hi_v4si): Remove.
7461 (vec_widen_umult_lo_v4si): Remove.
7462 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
7463 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
7464 * config/i386/i386-protos.h: Update.
7466 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
7468 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
7469 (neon_vld1_dup): Restrict to VQ operands.
7470 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
7472 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7473 James Greenhalgh <james.greenhalgh@arm.com>
7475 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
7476 (TARGET_FMA): New macro.
7477 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
7478 (TARGET_ARM_ARCH): Likewise.
7479 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
7480 (TARGET_V6M, TARGET_V7M): Likewise.
7481 (TARGET_ARM_ARCH_PROFILE): Likewise.
7482 (TARGET_ARM_FEATURE_LDREX): Likewise.
7483 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
7484 (ARM_MIN_ENUM_SIZE): Likewise.
7485 * config/arm/arm.c (arm_file_start): Refactor appropriately.
7486 (base_architecture): New enumeration.
7487 (arm_base_arch): New global variable.
7488 (processors): Add field base_arch.
7489 (ARM_ARCH, ARM_CORE): Adjust accordingly.
7490 (arm_option_override): Add initialization of arm_base_arch.
7491 * doc/cpp.texi (system-specific predefined macros.): Change.
7493 2012-06-25 Jakub Jelinek <jakub@redhat.com>
7496 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
7497 of x x x in the vmovlps load alternative.
7499 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
7502 * df.h (dead_debug_add): Remove third argument.
7503 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
7504 REG that we want to replace instead.
7505 (dead_debug_insert_temp): Use the REGNO of the reg that we want
7506 to replace instead of DF_REF_REGNO. Require there to always be
7507 at least one such use. Check for cases where the same location
7508 has more than df_ref associated with it.
7509 (df_note_bb_compute): Remove third dead_debug_add argument.
7510 * dce.c (word_dce_process_block): Likewise.
7512 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7514 * config/v850/v850.c: Remove redundant extern declarations for
7515 last_assemble_variable_decl and size_directive_output.
7517 * doc/tm.texi.in: Document JMP_BUF_SIZE.
7518 * doc/tm.texi: Regenerate.
7519 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
7520 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
7521 * config/stormy16/stormy16.h: Likewise.
7523 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
7525 * doc/sourcebuild.texi: Add missing subdirectories.
7527 2012-06-25 Tristan Gingold <gingold@adacore.com>
7529 * config/i386/i386.h: Fix typo.
7531 2012-06-25 Tristan Gingold <gingold@adacore.com>
7533 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
7534 (seh_cfa_adjust_cfa): ... that function.
7535 (seh_emit_stackalloc): Do not emit out of range values.
7536 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
7537 UNSPEC_DEF_CFA constants.
7538 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
7539 * config/i386/i386.c (ix86_frame_pointer_required): Required
7540 for very large frames on SEH target.
7541 (ix86_compute_frame_layout): Save area is before frame pointer
7542 on SEH target. Handle very large frames.
7543 (ix86_expand_prologue): Likewise.
7545 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7547 * output.h: (current_function_is_leaf,
7548 current_function_sp_is_unchanging,
7549 current_function_uses_only_leaf_regs): Remove.
7550 * function.c (current_function_is_leaf,
7551 current_function_sp_is_unchanging,
7552 current_function_uses_only_leaf_regs): Remove.
7553 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
7554 instead of current_function_uses_only_leaf_regs.
7555 * function.h (struct rtl_data): New fields sp_is_unchanging,
7556 is_leaf, uses_only_leaf_regs.
7557 * resource.c (init_resource_info): Replace current_function_is_leaf,
7558 current_function_sp_is_unchanging, and
7559 current_function_uses_only_leaf_regs with new crtl fields.
7560 * sdbout.c (sdbout_symbol): Likewise.
7561 * df-core.c (rest_of_handle_df_initialize): Likewise.
7562 * ira.c (ira): Likewise.
7563 * final.c (final_start_function): Likewise.
7564 * reorg.c (fill_simple_delay_slots): Likewise.
7565 * regrename.c (check_new_reg_p): Likewise.
7566 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
7567 (notice_stack_pointer_modification): Likewise.
7568 * dbxout.c (dbxout_symbol): Likewise.
7569 (dbxout_parms): Likewise.
7570 * sel-sched.c (init_regs_for_mode): Likewise.
7571 * dwarf2out.c (dbx_reg_number): Likewise.
7572 (multiple_reg_loc_descriptor): Likewise.
7573 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
7574 (gen_pop): Likewise.
7575 (ix86_select_alt_pic_regnum): Likewise.
7576 (ix86_compute_frame_layout): Likewise.
7577 (ix86_finalize_stack_realign_flags): Likewise.
7578 (ix86_expand_epilogue): Likewise.
7579 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
7580 * config/h8300/h8300.c (byte_reg): Likewise.
7581 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
7582 (c6x_save_reg): Likewise.
7583 (c6x_compute_frame_layout): Likewise.
7584 * config/pa/pa.c (pa_compute_frame_size): Likewise.
7585 (pa_output_function_prologue): Likewise.
7586 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
7587 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
7588 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
7589 (sparc_expand_prologue): Likewise.
7590 (sparc_flat_expand_prologue): Likewise.
7591 (sparc_asm_function_prologue): Likewise.
7592 (sparc_output_mi_thunk): Likewise.
7593 (sparc_frame_pointer_required): Likewise.
7594 * config/epiphany/epiphany.c (epiphany_compute_function_type):
7596 (epiphany_compute_frame_size): Likewise.
7597 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
7598 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
7599 (cris_frame_pointer_required): Likewise.
7600 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
7601 (tilepro_current_function_is_leaf): Likewise.
7602 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
7603 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
7604 * config/ia64/ia64.c (find_gr_spill): Likewise.
7605 (ia64_compute_frame_size): Likewise.
7606 (ia64_can_eliminate): Likewise.
7607 (ia64_initial_elimination_offset): Likewise.
7608 * config/m68k/m68k.c (m68k_save_reg): Likewise.
7609 (m68k_expand_epilogue): Likewise.
7610 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7611 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
7612 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
7614 (picochip_output_frame_debug): Likewise.
7615 * config/sh/sh.c (sh_media_register_for_return): Likewise.
7616 (sh_allocate_initial_value): Likewise.
7617 (sh_output_mi_thunk): Likewise.
7618 * config/microblaze/microblaze.c (microblaze_must_save_register):
7620 (compute_frame_size): Likewise.
7621 (microblaze_initial_elimination_offset): Likewise.
7622 (microblaze_expand_prologue): Likewise.
7623 (microblaze_expand_epilogue): Likewise.
7624 * config/frv/frv.c (frv_expand_epilogue): Likewise.
7625 (frv_frame_pointer_required): Likewise.
7626 * config/spu/spu.c (get_pic_reg): Likewise.
7627 (direct_return): Likewise.
7628 (spu_expand_prologue): Likewise.
7629 (spu_expand_epilogue): Likewise.
7630 (spu_initial_elimination_offset): Likewise.
7631 * config/mips/mips.c (mips_global_pointer): Likewise.
7632 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7633 (mips_compute_frame_info): Likewise.
7634 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
7635 (mep_reload_pointer): Likewise.
7636 * config/rl78/rl78.c (need_to_save): Likewise.
7637 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
7638 * config/score/score.c (score_compute_frame_size): Likewise.
7639 (score_function_prologue): Likewise.
7640 * config/bfin/bfin.c (must_save_p): Likewise.
7641 (expand_prologue_reg_save): Likewise.
7642 (expand_epilogue_reg_restore): Likewise.
7643 (bfin_frame_pointer_required): Likewise.
7644 (n_regs_saved_by_prologue): Likewise.
7645 (add_to_reg): Likewise.
7646 (expand_interrupt_handler_prologue): Likewise.
7647 (expand_interrupt_handler_epilogue): Likewise.
7648 (bfin_expand_prologue): Likewise.
7649 * config/avr/avr.c (avr_regs_to_save): Likewise.
7650 (avr_prologue_setup_frame): Likewise.
7651 (expand_epilogue): Likewise.
7652 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
7653 (s390_register_info): Likewise.
7654 (s390_frame_info): Likewise.
7655 (s390_init_frame_layout): Likewise.
7656 (s390_emit_prologue): Likewise.
7659 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7661 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
7662 * vmsdbgout: Do not undefine it if defined.
7663 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
7664 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
7665 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
7667 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
7669 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
7671 2012-06-23 Richard Henderson <rth@redhat.com>
7674 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
7675 V*QImode shifts and multiply.
7676 (ix86_expand_vecop_qihi): Support shifts.
7677 * config/i386/i386.md (any_shift): New code iterator.
7678 * config/i386/sse.md (ashlv16qi3): Merge ...
7679 (<any_shiftrt>v16qi3): ... into ...
7680 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
7681 to support SSE and AVX.
7683 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
7684 parameter into src and dest.
7685 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
7686 (vec_unpacks_hi_<V124_AVX2>): Likewise.
7687 (vec_unpacku_lo_<V124_AVX2>): Likewise.
7688 (vec_unpacks_lo_<V124_AVX2>): Likewise.
7689 * config/i386/i386-protos.h: Update.
7691 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
7692 pure expander; move expansion code ...
7693 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
7694 * config/i386/i386-protos.h: Update.
7696 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
7698 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
7699 (popcntb<mode>2): Add attribute type popcnt.
7700 (popcntd<mode>2): Ditto.
7701 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
7702 * config/rs6000/power5.md (define_insn_reservation): Ditto.
7703 * config/rs6000/power7.md (define_insn_reservation): Ditto.
7704 * config/rs6000/476.md (define_insn_reservation): Ditto.
7705 * config/rs6000/power6.md (define_insn_reservation): New
7706 reservation for popcnt instructions.
7708 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7710 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
7712 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7715 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
7717 * config/i386/i386.c (ix86_option_override_internal): Allow
7718 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
7720 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
7723 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
7725 * double-int.c (double_int_multiple_of): New function.
7726 * double-int.h (double_int_multiple_of): New decl.
7727 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
7728 (mbc_entry_hash): New forward decl.
7729 (mbc_entry_eq): Likewise.
7730 (zero_cost): Change to no_cost.
7731 (mult_costs): New static var.
7732 (cost_tables_exist): Likewise.
7733 (initialize_costs): New function.
7734 (finalize_costs): Likewise.
7735 (tree_ssa_iv_optimize_init): Call initialize_costs.
7736 (add_cost): Change to add_regs_cost; distinguish costs by speed.
7737 (multiply_regs_cost): New function.
7738 (add_const_cost): Likewise.
7739 (extend_or_trunc_reg_cost): Likewise.
7740 (negate_reg_cost): Likewise.
7741 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
7743 (get_address_cost): Change add_cost to add_regs_cost; change
7744 multiply_by_cost to multiply_by_const_cost.
7745 (force_expr_to_var_cost): Change zero_cost to no_cost; change
7746 add_cost to add_regs_cost; change multiply_by_cost to
7747 multiply_by_const_cost.
7748 (split_cost): Change zero_cost to no_cost.
7749 (ptr_difference_cost): Likewise.
7750 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
7751 to multiply_by_const_cost.
7752 (get_computation_cost_at): Change add_cost to add_regs_cost; change
7753 multiply_by_cost to multiply_by_const_cost.
7754 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
7755 (determine_iv_cost): Change add_cost to add_regs_cost.
7756 (iv_ca_new): Change zero_cost to no_cost.
7757 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
7758 * tree-ssa-address.c (most_expensive_mult_to_index): Change
7759 multiply_by_cost to multiply_by_const_cost.
7760 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
7761 (add_regs_cost): New decl.
7762 (multiply_regs_cost): Likewise.
7763 (add_const_cost): Likewise.
7764 (extend_or_trunc_reg_cost): Likewise.
7765 (negate_reg_cost): Likewise.
7767 2012-06-22 Richard Guenther <rguenther@suse.de>
7769 Merge from graphite branch
7770 2011-08-10 Sebastian Pop <sebpop@gmail.com>
7772 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
7774 2012-01-13 Tobias Grosser <tobias@grosser.es>
7776 * tree-flow.h (parallelized_function_p): Declare.
7777 * tree-parloops.c (parallelized_function_p): Export.
7778 * graphite.c (graphite_transform_loops): Do not run graphite on
7779 already parallel functions.
7781 2012-06-22 Alan Modra <amodra@gmail.com>
7783 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
7784 return mem. Convert to indirect addressing if not indirect or
7785 indexed. Adjust all callers.
7787 2012-06-22 Richard Guenther <rguenther@suse.de>
7789 * gcov-iov.c: Include bconfig.h and system.h.
7791 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
7793 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
7795 2012-06-22 Richard Guenther <rguenther@suse.de>
7797 PR gcov-profile/53744
7798 * gcov-iov.c (main): Treat "" and "prerelease" the same.
7800 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7803 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
7804 for GNU Fortran if in strict DWARF2 mode.
7806 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7808 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
7809 DECL_IGNORED_P non-reg vars even if they are used.
7811 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7815 * var-tracking.c (vt_get_canonicalize_base): New.
7816 (vt_canonicalize_addr, vt_stack_offset_p): New.
7817 (vt_canon_true_dep): New.
7818 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
7819 (clobber_overlaping_mems): Use vt_canonicalize_addr.
7821 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7825 * var-tracking.c (vt_initialize): Record initial offset between
7826 arg pointer and stack pointer.
7828 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7832 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
7835 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7839 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
7841 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7843 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
7845 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7848 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
7850 2012-06-21 Meador Inge <meadori@codesourcery.com>
7853 * c-decl.c (c_push_function_context): Restore the behavior to reuse
7854 the language function allocated for -Wunused-local-typedefs.
7855 (c_pop_function_context): If necessary, clear the language function
7856 created in c_push_function_context. Always clear out the
7857 x_cur_stmt_list field of the restored language function.
7859 2012-06-21 Sterling Augustine <saugustine@google.com>
7860 Cary Coutant <ccoutant@google.com>
7862 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
7863 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
7864 (comdat_type_struct): New field 'skeleton_die'.
7865 (breakout_comdat_types): Update it.
7866 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
7867 is_namespace_die. Fix minor style violation. Call want_pubnames.
7868 (add_pubname_string): Call want_pubnames.
7869 (add_pubtype): Rework logic for calculating type name. Call
7870 is_namespace_die. Call want_pubnames.
7871 (output_pubnames): Move conditional logic deciding when to produce the
7872 section from dwarf2out_finish. Use new skeleton_die field.
7873 (base_type_die): Call add_pubtype.
7874 (gen_enumeration_type_die): Unconditionally call add_pubtype.
7875 (gen_subprogram_die): Adjust calls to add_pubname.
7876 (gen_namespace_die): Call add_pubname_string.
7877 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
7878 produce pubnames and pubtypes sections to output_pubnames.
7879 * common.opt (-gpubnames): New option.
7880 * doc/invoke.texi: Document it.
7882 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
7884 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
7886 2012-06-21 Michael Matz <matz@suse.de>
7889 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
7892 2012-06-21 Richard Guenther <rguenther@suse.de>
7894 * tree-inline.c (estimate_num_insns): Estimate call cost for
7897 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
7899 * tree.h (DECL_SOURCE_COLUMN): New accessor.
7901 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7903 * config/i386/i386.md (SINCOS): New int iterator.
7904 (sincos): New int attribute.
7905 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
7906 SINCOS int iterator.
7907 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
7908 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
7910 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7912 * config/i386/i386.md (RDFSGSBASE): New int iterator.
7913 (WRFSGSBASE): Ditto.
7914 (fsgs): New int attribute.
7915 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
7916 RDFSGSBASE int iterator.
7917 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
7918 WRFSGSBASE int iterator.
7920 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7922 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
7923 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
7924 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
7925 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
7928 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7930 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
7932 2012-06-20 Richard Guenther <rguenther@suse.de>
7934 PR tree-optimization/30318
7935 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
7937 (range_int_cst_singleton_p): But explicitely here.
7938 (zero_nonzero_bits_from_vr): And here.
7939 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
7940 to cover all cases we can perform arbitrary precision
7941 arithmetic with double-ints.
7942 (intersect_ranges): Handle adjacent anti-ranges.
7944 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7946 * config/i386/i386.md (rounding_insn): New int attribute.
7947 (<rounding_insn>xf2): Macroize insn from
7948 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
7949 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
7951 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7953 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
7954 (ieee_maxmin): New int attribute.
7955 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
7956 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
7958 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7960 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
7961 * config/arm/arm.c: Do not include c-pragma.h.
7962 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
7963 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
7964 to arm_emit_eabi_attribute.
7965 * arm-c.c: Do not include output.h.
7966 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
7967 call to arm_emit_eabi_attribute.
7968 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
7970 2012-06-20 Richard Guenther <rguenther@suse.de>
7972 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
7973 Allow adjusting alignment of user-aligned decls again.
7975 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7977 * config/rl78/rl78-c.c: Remove unnecessary includes.
7979 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7981 * config/cris/cris.c: Include cgraph.h.
7982 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
7984 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7986 * emit-rtl.c (need_atomic_barrier_p): New function.
7987 * emit-rtl.h (need_atomic_barrier_p): Declare it.
7988 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
7989 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
7990 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
7991 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
7992 (mips_process_sync_loop): Use generic version instead.
7994 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7996 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
7999 2012-06-19 Tom de Vries <vries@codesourcery.com>
8000 Maxim Kuvyrkov <maxim@codesourcery.com>
8002 * config/mips/constraints.md (ZR): New constraint.
8003 * config/mips/predicates.md (mem_noofs_operand): New predicate.
8004 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
8005 * config/mips/mips.h (TARGET_XLP): Define.
8006 (TARGET_SYNC_AFTER_SC): Update.
8007 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
8008 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
8009 XLP-specific swap and ldadd patterns.
8010 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
8012 2012-06-19 Tom de Vries <vries@codesourcery.com>
8013 Maxim Kuvyrkov <maxim@codesourcery.com>
8015 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
8016 (mips_emit_post_atomic_barrier_p): New static functions.
8017 (mips_process_sync_loop): Use them. Emit sync memory barriers in
8018 accordance with memory model semantics. Add return of CMP result for
8020 * config/mips/mips.md: Update comment.
8021 (sync_cmp): New attribute.
8022 (sync_memmodel): New attribute replacing sync_release_barrier.
8023 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
8024 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
8025 (sync_lock_test_and_set, test_and_set_12): Update.
8026 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
8027 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
8029 2012-06-19 Joseph Myers <joseph@codesourcery.com>
8031 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
8032 mov_si<mode>_e500_subreg0.
8033 (*mov_si<mode>_e500_subreg0_elf_low)
8034 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
8036 2012-06-19 Richard Henderson <rth@redhat.com>
8038 * config/alpha/alpha.c: Include params.h.
8039 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
8040 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
8042 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8044 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
8045 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
8046 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
8048 * doc/tm.texi: Regenerate.
8049 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
8051 * config/darwin-c.c: Include target.h.
8052 (darwin_objc_declare_unresolved_class_reference): New function.
8053 (darwin_objc_declare_class_definition): New function.
8054 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
8055 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
8057 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
8059 * target.def (output_ident): New hook.
8060 * targhooks.h (default_asm_output_ident_directive): Add prototype.
8061 * varasm.c (assemble_asm): Only prefix a tab if the string does not
8062 already start with one.
8063 (default_asm_output_ident_directive): New function to emit
8064 .ident as a top-level asm node while parsing, or directly to
8065 asm_out_file after parsing.
8066 * toplev.c (compile_file): Print a GCC .ident with
8067 targetm.asm_out.output_ident.
8068 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
8069 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
8070 * doc/tm.texi: Update.
8072 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
8073 (TARGET_ASM_OUTPUT_IDENT): Define.
8074 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
8075 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
8076 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
8077 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
8078 (TARGET_ASM_OUTPUT_IDENT): Define.
8079 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
8080 (TARGET_ASM_OUTPUT_IDENT): Define.
8082 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
8083 * config/cris/cris.c (cris_asm_output_ident): New function.
8084 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
8086 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
8088 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
8089 (microblaze_asm_output_ident): Rewrite to work similar to
8090 default_asm_output_ident_directive for front-end .idents.
8091 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
8092 (TARGET_ASM_OUTPUT_IDENT): Define.
8094 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
8095 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
8097 * config/rx/rx.c: Include cgraph.h for add_asm_node.
8098 (rx_asm_output_ident): New function, similar to
8099 default_asm_output_ident_directive, but handle AS100 syntax also, so
8100 that #ident also works for rx in AS100 syntax.
8101 (TARGET_ASM_OUTPUT_IDENT): Define.
8102 * config/rx/rx.h (IDENT_ASM_OP): Remove.
8104 * Makefile.in: Fix dependencies for c-family/c-lex.o.
8106 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
8108 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
8109 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
8111 (*fist<mode>2_<rounding>_1): Macroize insn from
8112 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
8113 (fistdi2_<rounding>): Macroize insn from
8114 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
8115 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
8116 corresponding splitters from fistdi2_{floor,ceil} and corresponding
8117 splitters using FIST_ROUNDING int iterator.
8118 (fist<mode>2_<rounding>): Macroize insn from
8119 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
8120 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
8121 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
8122 splitters using FIST_ROUNDING int iterator.
8123 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
8124 using FIST_ROUNDING int iterator.
8126 2012-06-19 Richard Henderson <rth@redhat.com>
8128 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
8129 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
8130 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
8131 * config/i386/sse.md (sse2_mulv4si3): Delete.
8132 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
8133 nonimmediate_or_const_vector_operand.
8135 2012-06-19 Richard Henderson <rth@redhat.com>
8137 * expmed.c (struct init_expmed_rtl): Split ...
8138 (init_expmed_one_mode): ... out of ...
8139 (init_expmed): ... here. Initialize integer vector modes also.
8140 (synth_mult): Handle integer vector modes.
8141 (choose_mult_variant): Likewise.
8142 (expand_mult_const): Likewise.
8143 (expand_mult): Likewise.
8144 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
8146 2012-06-19 Richard Henderson <rth@redhat.com>
8148 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
8149 integral vector modes.
8151 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
8153 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
8154 (rounding): New int attribute.
8156 (frndintxf2_<rounding>): Macroize insn from
8157 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
8158 (frndintxf2_<rounding>_i387): Macroize insn from
8159 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
8161 2012-06-19 Richard Guenther <rguenther@suse.de>
8163 * tree-vrp.c (union_ranges): New function.
8164 (vrp_meet_1): Use union_ranges.
8165 (vrp_meet): Dump what we union and call vrp_meet_1.
8167 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
8169 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
8170 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
8171 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
8172 (attr write_conflict, attr core_cycles): Update.
8173 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
8175 2012-06-19 Richard Guenther <rguenther@suse.de>
8177 * tree-vrp.c (intersect_ranges): Handle more cases.
8178 (vrp_intersect_ranges): Dump what we intersect and call ...
8179 (vrp_intersect_ranges_1): ... this.
8181 2012-06-19 Richard Guenther <rguenther@suse.de>
8183 PR tree-optimization/53708
8184 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
8185 user-supplied alignment and alignment of decls with the used
8188 2012-06-18 Lawrence Crowl <crowl@google.com>
8190 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
8191 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
8192 (TV_PHASE_STREAM_IN): New.
8193 (TV_PHASE_STREAM_OUT): New.
8194 * timevar.c (validate_phases): New.
8195 (timevar_print): Call validate_phases.
8196 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
8197 to TV_PHASE_OPT_GEN.
8198 * langhooks.c (write_global_declarations): Rename use of
8199 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
8200 TV_PHASE_CHECK_DBGINFO.
8201 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
8202 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
8203 lang_hooks.decls.final_write_globals.
8205 2012-06-18 David Edelshn <dje.gcc@gmail.com>
8207 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
8209 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
8212 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
8213 (*sse4_2_pcmpistr_unaligned): New.
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-protos.h (arm_output_epilogue): Remove.
8220 * config/arm/arm.c (print_multi_reg): Remove.
8221 (vfp_output_fldmd): Likewise.
8222 (arm_output_epilogue): Likewise.
8223 * config/arm/arm.md (epilogue_insns): Update condition and code.
8225 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8226 Sameera Deshpande <sameera.deshpande@arm.com>
8227 Greta Yorsh <greta.yorsh@arm.com>
8229 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
8230 * config/arm/arm.c (thumb2_expand_return): New function.
8231 * config/arm/arm.md (return): Update condition and code.
8233 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8234 Sameera Deshpande <sameera.deshpande@arm.com>
8235 Greta Yorsh <greta.yorsh@arm.com>
8237 * config/arm/arm-protos.h (output_return_instruction): New parameter
8238 and int to bool change of parameter types.
8239 * config/arm/arm.c (output_return_instruction): Likewise.
8240 * config/arm/arm.md (arm_simple_return): New pattern.
8241 (arm_return, cond_return, cond_return_inverted): Add new arguments.
8242 * config/arm/thumb2.md (thumb2_return): Update condition and code.
8244 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8245 Sameera Deshpande <sameera.deshpande@arm.com>
8246 Greta Yorsh <greta.yorsh@arm.com>
8248 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
8249 * config/arm/arm.c (arm_expand_epilogue): New function.
8250 * config/arm/arm.md (epilogue): Update condition and code.
8251 (sibcall_epilogue): Likewise.
8253 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8254 Sameera Deshpande <sameera.deshpande@arm.com>
8255 Greta Yorsh <greta.yorsh@arm.com>
8257 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
8258 * config/arm/arm.md (arm_addsi3) Add an alternative.
8260 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8261 Sameera Deshpande <sameera.deshpande@arm.com>
8262 Greta Yorsh <greta.yorsh@arm.com>
8264 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
8265 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
8266 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
8268 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8269 Sameera Deshpande <sameera.deshpande@arm.com>
8270 Greta Yorsh <greta.yorsh@arm.com>
8272 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
8273 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
8274 (pop_multiple_with_return, ldr_with_return) Likewise.
8275 * config/arm/predicates.md (pop_multiple_return) New special predicate.
8276 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
8277 * config/arm/arm.c (arm_output_multireg_pop) New function.
8278 (arm_emit_multi_reg_pop): New function.
8280 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
8282 * config/arm/arm.c (ldm_stm_operation_p): Require SP
8283 as base register for loads if SP is in the register list.
8285 2012-06-18 Richard Guenther <rguenther@suse.de>
8287 PR tree-optimization/53693
8288 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
8289 Reject operands with more than one use.
8291 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
8293 PR tree-optimization/53703
8294 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
8295 correctly set bb_for_def[12].
8297 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
8299 * config/vax/vax.h (VMS_TARGET): Remove.
8301 2012-06-18 Richard Guenther <rguenther@suse.de>
8303 * tree-vrp.c (extract_range_from_assert): Split out range
8305 (intersect_ranges): New function.
8306 (vrp_intersect_ranges): Likewise.
8308 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8310 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
8313 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
8315 * doc/md.texi: Document int iterators.
8316 * read-rtl.c (ints): New iterator group.
8317 (find_int): Int iterator group callback.
8318 (apply_int_iterator): Likewise.
8319 (apply_iterators): Traverse int iterator table and add all the used
8321 (initialize_iterators): Initialize data structures and callbacks for
8323 (read_rtx): Parse and read mappings for int iterators.
8324 (read_rtx_code): Record int iterator usage.
8326 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
8329 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
8330 performing an addition.
8332 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8334 * output.h (split_double): Move prototype to rtl.h.
8335 (constructor_static_from_elts_p): Move prototype to tree.c.
8336 * rtl.h (split_double): Moved here from output.h.
8337 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
8338 * final.c (split_double): Move from here ...
8339 * rtlanal.c (split_double): ... to here.
8340 * expr.c: Do not include output.h.
8342 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8344 * cfglayout.h: Remove.
8345 * cfglayout.c: Remove.
8346 * function.h (struct function): Remove x_last_location field.
8347 * function.c: Do not include cfglayout.h.
8348 (expand_function_start): Do not call no-op force_next_line_note.
8349 (expand_function_end): Likewise.
8350 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
8351 (unlink_insn_chain): Moved here from cfglayout.c.
8352 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
8353 into_cfg_layout_mode, outof_cfg_layout_mode,
8354 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
8355 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
8356 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
8357 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
8358 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
8359 cfg_layout_finalize): Likewise.
8360 (rtl_can_remove_branch_p): Likewise.
8361 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
8362 (duplicate_insn_chain): Likewise.
8363 (force_next_line_note): Remove prototype.
8364 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
8365 (last_location): Remove #define to emit.x_last_location.
8366 (force_next_line_note): Remove no-op function.
8367 (init_emit): Don't set x_last_location.
8368 (block_locators_locs, block_locators_blocks, locations_locators_locs,
8369 locations_locators_vals, prologue_locator, epilogue_locator,
8370 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
8371 Move POD to here from cfglayout.c.
8372 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
8373 set_curr_insn_source_location, get_curr_insn_source_location,
8374 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
8375 locator_scope, insn_scope, locator_location, locator_line, insn_line,
8376 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
8377 * cfghooks.h: Remove double-include protection.
8378 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
8379 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
8380 * final.c: Do not include cfglayout.h.
8381 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
8382 (reemit_insn_block_notes): Likewise. Make static.
8383 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
8384 operation_could_trap_p, tree_could_throw_p): Move from here...
8385 * tree.h: ... to here.
8386 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
8387 * profile.c: Do not include cfghooks.h.
8388 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
8389 * modulo-sched.c: Likewise.
8390 * loop-unswitch.c: Do not include cfglayout.h.
8391 * sched-ebb.c: Likewise.
8392 * tracer.c: Likewise.
8394 * tree-vect-loop-manip.c: Likewise.
8395 * loop-init.c: Likewise.
8396 * dwarf2out.c: Likewise.
8397 * hw-doloop.c: Likewise.
8398 * loop-unroll.c: Likewise.
8399 * cfgcleanup.c: Likewise.
8400 * bb-reorder.c: Likewise.
8401 * sched-rgn.c: Likewise.
8402 * tree-cfg.c: Likewise.
8403 * config/alpha/alpha.c: Likewise.
8404 * config/spu/spu.c: Likewise.
8405 * config/sparc/sparc.c: Likewise.
8406 * config/sh/sh.c: Likewise.
8407 * config/c6x/c6x.c: Likewise.
8408 * config/ia64/ia64.c: Likewise.
8409 * config/rs6000/rs6000.c: Likewise.
8410 * config/score/score.c: Likewise.
8411 * config/mips/mips.c: Likewise.
8412 * config/bfin/bfin.c: Likewise.
8413 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
8414 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
8415 * config/spu/t-spu-elf (spu.o: $): Likewise.
8416 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
8418 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8420 * cfgloop.h: Do not include rtl.h.
8421 (enum iv_extend_code): New.
8422 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
8423 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
8424 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
8425 an IV_EXTEND_CODE to an RTX_CODE.
8426 (dump_iv_info): Update for rtx_iv field type change.
8427 (iv_constant): Likewise.
8428 (iv_subreg): Likewise.
8429 (iv_extend): Likewise.
8432 (iv_mult): Likewise.
8433 (iv_shift): Likewise.
8434 (get_biv_step_1): Likewise.
8435 (get_biv_step): Likewise.
8436 (iv_analyze_biv): Likewise.
8437 (get_iv_value): Likewise.
8438 (shorten_into_mode): Likewise.
8439 (canonicalize_iv_subregs): Likewise.
8440 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
8441 of MAY_HAVE_DEBUG_INSNS.
8442 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
8443 * tree-ssa-loop-prefetch.c: Likewise.
8445 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8447 * expmed.c (ceil_log2): Move from here...
8448 * hwint.c: ... to here for older GCCs...
8449 * hwint.h: ... and here for newer GCCs.
8450 * rtl.h (ceil_log2): Remove prototype.
8452 * tree-phinodes.c: Do not include rtl.h.
8453 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
8455 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8457 * config/cris/cris.h (TARGET_ELF): Remove.
8458 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
8459 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
8460 (LOCAL_LABEL_PREFIX): Likewise.
8461 * config/cris/cris.c (cris_target_asm_named_section): Remove.
8462 (cris_option_override): Simpify using TARGET_ELF==1.
8463 (cris_file_start): Likewise.
8464 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
8466 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
8468 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
8470 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
8473 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
8475 2012-06-15 Easwaran Raman <eraman@google.com>
8477 * passes.c (init_optimization_passes): Remove pass_call_cdce
8478 from its current position and insert after pass_dce.
8480 2012-06-15 Walter Lee <walt@tilera.com>
8482 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
8484 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8486 * arm.c (note_invalid_constants): Don't return a result.
8487 (arm_memory_load_p): Delete function.
8488 (arm_const_double_rtx): Delete iterator variable i;
8489 (fp_immediate_constant): Likewise.
8490 (fp_const_from_val): Likewise.
8492 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
8494 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8497 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
8498 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
8500 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
8502 * config/avr/avr.c (avr_default_expand_builtin): New function.
8503 (avr_expand_builtin): Use it.
8504 (avr_expand_unop_builtin): Remove.
8505 (avr_expand_binop_builtin): Remove.
8506 (avr_expand_triop_builtin): Remove.
8508 2012-06-15 Michael Matz <matz@suse.de>
8511 * cfgexpand.c (add_alias_set_conflicts): Remove.
8512 (expand_used_vars): Don't call it.
8513 (aggregate_contains_union_type): Remove.
8514 * function.c (n_temp_slots_in_use): New static data.
8515 (make_slot_available, assign_stack_temp_for_type): Update it.
8516 (init_temp_slots): Zero it.
8517 (remove_unused_temp_slot_addresses): Use it for quicker removal.
8518 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
8520 2012-06-15 Michael Matz <matz@suse.de>
8522 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
8523 argument, don't emit assign statement if value is directly usable.
8524 (gimplify_expr): Adjust.
8526 2012-06-15 Michael Matz <matz@suse.de>
8528 * gimplify.c (gimplify_modify_expr): Fold generated statements.
8529 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
8531 2012-06-15 Richard Guenther <rguenther@suse.de>
8533 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
8534 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
8535 we assert for in set_value_range to VR_VARYING.
8537 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8539 * arm.md (addsf3, adddf3): Use s_register_operand.
8540 (subsf3, subdf3): Likewise.
8541 (mulsf3, muldf3): Likewise.
8542 (difsf3, divdf3): Likewise.
8543 (movsfcc, movdfcc): Likewise.
8544 * predicates.md (f_register_operand): Delete.
8545 (arm_float_rhs_operand): Delete.
8546 (arm_float_add_operand): Delete.
8547 (arm_float_compare_operand): Use s_register_operand when
8549 (cirrus_register_operand): Delete.
8550 (cirrus_fp_register): Delete.
8551 (cirrus_shift_const): Delete.
8552 (cmpdi_operand): Remove Maverick support.
8553 * constraints.md (f, v, H): Delete constraints.
8554 (G): Update documentation.
8555 * arm.c (fp_consts_inited): Convert to bool.
8556 (strings_fp): Delete.
8557 (values_fp): Delete.
8558 (value_fp0): New variable.
8559 (init_fp_table): Simplify logic.
8560 (arm_const_double_rtx): Likewise.
8561 (fp_immediate_constant): Likewise.
8562 (fp_const_from_val): Likewise.
8563 (neg_const_double_rtx_ok_for_fpa): Delete.
8564 * doc/md.texi (ARM constraints): Update documentation.
8566 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
8568 PR tree-optimization/53636
8569 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
8570 stride when doing basic-block vectorization.
8572 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8574 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
8577 2012-06-15 Jakub Jelinek <jakub@redhat.com>
8579 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
8580 allocate and free bbs array for the SLP case.
8582 PR tree-optimization/51581
8583 * expr.h (choose_multiplier): New prototype.
8584 * expmed.c (choose_multiplier): No longer static.
8585 Change multiplier_ptr from rtx * to UHWI *.
8586 (expand_divmod): Adjust callers.
8587 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
8588 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
8589 argument to new_stmt_vec_info. Attempt to optimize also divisions
8590 by non-pow2 constants if integer vector division isn't supported.
8591 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
8592 don't look at pattern stmts and sequences.
8594 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
8597 * common.opt (-fdelete-dead-exceptions): New switch.
8598 * doc/invoke.texi (Code Gen Options): Document it.
8599 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
8600 insn_could_throw_p predicate. Do not skip an insn that could throw
8601 if dead exceptions can be deleted.
8602 (insn_live_p): Likewise, do not return true in that case.
8603 * dce.c (can_alter_cfg): New flag.
8604 (deletable_insn_p): Do not return false for an insn that can throw if
8605 the CFG can be altered and dead exceptions can be deleted.
8606 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
8607 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
8608 predicate. Do not preserve an insn that could throw if dead exceptions
8610 * function.h (struct function): Add can_delete_dead_exceptions flag.
8611 * function.c (allocate_struct_function): Set it.
8612 * lto-streamer-in.c (input_struct_function_base): Stream it.
8613 * lto-streamer-out.c (input_struct_function_base): Likewise.
8614 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
8615 statement that could throw as necessary if dead exceptions can be
8618 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
8620 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
8622 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
8625 * config/sh/sh.md: Add peephole for swapbsi2.
8626 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
8628 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
8630 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
8631 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
8633 2012-06-14 Jakub Jelinek <jakub@redhat.com>
8636 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
8638 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8640 * arm.c (arm_cirrus_insn_p): Delete.
8641 (cirrus_reorg): Delete.
8642 (arm_reorg): Don't call cirrus_reorg.
8643 (arm_final_prescan_insn_p): Don't check for cirrus insns.
8644 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
8645 (adddi3, subdi3): Remove Maverick support.
8646 (arm_adddi3): Likewise.
8647 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8648 (addsf3, adddf3): Likewise.
8649 (subsf3, subdf3): Likewise.
8650 (mulsf3, muldf3): Likewise.
8651 (ashldi3, ashrdi3, lshrdi3): Likewise.
8652 (floatsisf2, floatsidf2): Likewise.
8653 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8654 (arm_movdi, thumb1_movdi_insn): Likewise.
8655 (arm_cmpdi_insn): Likewise.
8656 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
8657 (cirrus.md): Don't include.
8658 * cirrus.md: Delete file.
8659 * t-arm (MD_INCLUDES): Remove cirrus.md.
8661 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8663 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8664 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8665 cgraph_function_possibly_inlined_p.
8666 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8667 (process_scope_var): Do not emit concrete instances of abstracted
8668 nested functions from here.
8669 (gen_decl_die): Emit the abstract instance if the function is possibly
8670 abstracted and not only possibly inlined.
8671 (dwarf2out_finish): Find the first non-abstract parent instance and
8672 attach concrete instances on the limbo list to it.
8674 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8676 * arm.md (divsf3, divdf3): Remove FPA support.
8677 (negsf2, negdf2): Likewise.
8678 (sqrtsf2, sqrtdf2): Likewise.
8679 (movdfcc): Likewise.
8680 (modsf3, moddf3, movxf): Delete.
8681 (push_fp_multi): Delete.
8682 (fpa.md): Don't include it.
8683 * fpa.md: Delete file.
8684 * t-arm (MD_INCLUDES): Remove fpa.md.
8686 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
8688 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
8689 (cost_for_stmt): Remove decl.
8690 (vect_get_single_scalar_iteration_cost): Correct typo in name.
8691 * tree-vect-loop.c (vect_get_cost): Remove.
8692 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
8693 vect_get_stmt_cost rather than vect_get_cost.
8694 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
8696 (vect_estimate_min_profitable_iters): Correct typo in call to
8697 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
8699 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
8701 (vect_model_induction_cost): Likewise.
8702 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
8703 typo in call to vect_get_single_scalar_iteration_cost.
8704 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
8705 (cost_for_stmt): Remove unnecessary function.
8706 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
8708 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8710 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
8711 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
8712 * arm-tables.opt: Regenerated.
8713 * doc/invoke.texi: Remove references to deleted options.
8715 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
8717 * config/h8300/genmova.sh: Modified to add offset bits of
8718 mova/Sz assembly instruction for memory access.
8719 * config/h8300/h8300.c: Likewise.
8720 * config/h8300/mova.md: Likewise.
8722 2012-06-12 Christian Bruel <christian.bruel@st.com>
8725 * config/sh/sh.c (sh_option_override): Don't force
8726 flag_omit_frame_pointer and maccumulate_outgoing_args.
8727 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
8729 2012-06-14 Richard Guenther <rguenther@suse.de>
8731 * tree-vrp.c (VR_INITIALIZER): New define.
8732 (ranges_from_anti_range): New function.
8733 (extract_range_from_binary_expr_1): Decompose operations on
8734 VR_ANTI_RANGEs to operations on VR_RANGE.
8735 (extract_range_from_unary_expr_1): Likewise.
8736 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
8737 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
8738 extract_range_from_cond_expr, adjust_range_with_scev,
8739 vrp_visit_assignment_or_call, vrp_visit_phi_node,
8740 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
8742 2012-06-13 Richard Henderson <rth@redhat.com>
8744 * hwint.h (HOST_WIDEST_INT_C): New.
8745 (HOST_WIDE_INT_C): New.
8746 (HOST_WIDE_INT_1): Use it.
8747 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
8749 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8752 * var-tracking.c: Include alias.h.
8753 (overlapping_mems): New struct.
8754 (drop_overlapping_mem_locs): New.
8755 (clobber_overlapping_mems): New.
8756 (var_mem_delete_and_set, var_mem_delete): Call it.
8757 (val_bind): Likewise, but only if modified.
8758 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
8759 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
8761 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8764 * var-tracking.c (loc_exp_dep_pool): New.
8765 (vt_emit_notes): Create and release the pool.
8766 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
8767 (emit_notes_in_bb): Likewise.
8768 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
8769 (notify_dependents_of_changed_value): Likewise.
8770 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
8771 variables don't have a VAR_LOC_DEP_LST.
8772 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
8773 VALUEs or MEMs of VALUEs.
8775 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8779 * dce.c (word_dce_process_block): Insert debug temps only if the
8781 (dce_process_block): Likewise, and if debug.used is not empty,
8782 and only after iterating over all DEFs that might mark the insn.
8784 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8786 * common.opt (ftree-coalesce-inlined-vars): New.
8787 (ftree-coalesce-vars): New.
8788 * doc/invoke.texi: Document them.
8789 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8792 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8794 * read-rtl.c (mapping): Remove index field. Add current_value field.
8795 Define heap vectors.
8796 (iterator_group): Fix long line. Remove num_builtins field and
8797 uses_iterator fields. Make apply_iterator take a void * parameter.
8798 (iterator_use, atttribute_use): New structures.
8799 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
8800 (current_iterators, iterator_uses, attribute_uses): New variables.
8801 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
8802 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
8803 (map_attr_string, apply_iterator_to_string): Remove iterator
8804 and value parameters. Look through all current iterator values
8805 for a matching attribute.
8806 (mode_attr_index, apply_mode_maps): Delete.
8807 (apply_iterator_to_rtx): Replace with...
8808 (copy_rtx_for_iterators): ...this new function.
8809 (uses_iterator_p, apply_iterator_traverse): Delete.
8810 (apply_attribute_uses, add_current_iterators, apply_iterators): New
8812 (add_mapping): Remove index field. Set current_value field.
8813 (initialize_iterators): Don't set num_builtins and uses_iterator_p
8815 (find_iterator): Delete.
8816 (record_iterator_use, record_attribute_use): New functions.
8817 (record_potential_iterator_use): New function.
8818 (check_code_iterator): Remove handling of bellwether codes.
8819 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
8820 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
8821 parameter. Use the first code iterator value instead of the
8822 bellwether_codes array. Use record_potential_iterator_use for modes.
8824 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
8827 * config/sh/sh.md (bswapsi2): New expander.
8828 (swapbsi2): New insn.
8830 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
8833 * config/i386/i386.c (ix86_tune_cost): New variable.
8834 (ix86_option_override_internal): Set ix86_tune_cost. Use
8835 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
8836 l1_cache_size and l2_cache_size.
8838 2012-06-13 Richard Guenther <rguenther@suse.de>
8840 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
8841 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
8842 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
8843 VR_ANTI_RANGE with VR_ANTI_RANGE.
8845 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
8847 * config.gcc (unsupported): Move obsoleted FPA-based configurations
8849 (obsolete): ... here.
8850 (arm*-*-freebsd*): Remove.
8851 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
8852 (arm*-*-uclinux*): Likewise.
8853 (arm*-*-ecos-elf): Remove.
8854 (arm*-*-rtems*): Remove.
8855 (arm*-*-elf): Remove.
8856 (arm*-wince-pe*): Remove.
8857 (arm, --with-fpu): Remove support for fpa and Maverick variants.
8858 * arm/ecos-elf.h: Delete.
8859 * arm/t-strongarm-elf: Delete.
8860 * arm/rtems-elf.h: Delete.
8861 * arm/wince-pe.h: Delete.
8864 * arm/t-wince-pe: Delete.
8866 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8868 PR tree-optimization/53647
8869 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
8870 targets with no defined cache line size.
8872 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8874 * targhooks.c (default_builtin_vectorized_conversion): Handle
8875 vec_construct, using vectype to base cost on subparts.
8876 * target.h (enum vect_cost_for_stmt): Add vec_construct.
8877 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
8878 instead of scalar_to-vec.
8879 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
8880 vec_construct in same way as default for now.
8881 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8882 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8883 Handle vec_construct, including special case for 32-bit loads.
8885 2012-06-13 Xinyu Qi <xyqi@marvell.com>
8887 * config/arm/arm.c (FL_IWMMXT2): New define.
8888 (arm_arch_iwmmxt2): New variable.
8889 (arm_option_override): Enable use of iWMMXt with VFP.
8890 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
8891 Thumb mode. Set arm_arch_iwmmxt2.
8892 (arm_expand_binop_builtin): Accept VOIDmode op.
8893 (enum arm_builtins): Revise built-in fcode.
8894 (IWMMXT2_BUILTIN): New define.
8895 (IWMMXT2_BUILTIN2): Likewise.
8896 (iwmmx2_mbuiltin): Likewise.
8897 (builtin_description bdesc_2arg): Revise built in declaration.
8898 (builtin_description bdesc_1arg): Likewise.
8899 (arm_init_iwmmxt_builtins): Revise built in initialization.
8900 (arm_expand_builtin): Revise built in expansion.
8901 (arm_output_iwmmxt_shift_immediate): New function.
8902 (arm_output_iwmmxt_tinsr): Likewise.
8903 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
8904 (arm_output_iwmmxt_tinsr): Likewise.
8905 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
8906 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
8907 (rorv4hi3, rorv2si3, rordi3): Likewise.
8908 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
8909 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
8910 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
8911 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
8912 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
8913 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
8914 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
8915 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
8916 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
8917 (ror<mode>3, ror<mode>3_di): Likewise.
8918 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
8919 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
8920 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
8921 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
8922 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
8923 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
8924 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
8925 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
8926 (All instruction patterns): Add wtype attribute.
8927 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
8928 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
8929 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
8930 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
8931 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
8932 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
8933 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
8934 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
8935 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
8936 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
8937 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
8938 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
8939 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
8940 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
8941 (iwmmxt2.md): Include.
8942 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
8943 (TARGET_IWMMXT2): New define.
8944 (TARGET_REALLY_IWMMXT2): Likewise.
8945 (arm_arch_iwmmxt2): Declare.
8946 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
8947 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
8948 Use C name-mangling for intrinsics.
8950 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
8951 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
8952 (_m_from_int): Likewise.
8953 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
8954 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
8955 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
8956 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
8957 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
8958 (_mm_tbcst_pi32): Likewise.
8959 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
8960 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
8961 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
8962 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
8963 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
8964 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
8965 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
8966 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
8967 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
8968 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
8969 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
8970 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
8971 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
8972 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
8973 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
8974 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
8975 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
8976 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
8977 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
8978 (_m_to_int): New define.
8979 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
8980 * config/arm/arm-arches.def (iwmmxt2): Likewise.
8981 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
8983 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
8984 (arch): Add "iwmmxt2".
8985 (arch_enabled): Handle "iwmmxt2".
8986 (wtype): New attribute.
8987 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
8988 (UNSPEC_WALIGNI): New unspec.
8989 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
8990 * config/arm/iterators.md (VMMX2): New mode_iterator.
8991 * config/arm/marvell-f-iwmmxt.md: New file.
8992 * config/arm/iwmmxt2.md: New file.
8994 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8999 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
9000 if type isn't complete.
9002 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
9004 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
9006 2012-06-12 Richard Henderson <rth@redhat.com>
9008 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
9009 iterator instead of INT.
9011 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
9013 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
9014 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
9016 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
9017 (tree_ssa_phiopt): Call gate_hoist_loads.
9018 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
9019 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
9020 hoist_adjacent_loads.
9021 (local_mem_dependence): New function.
9022 (hoist_adjacent_loads): Likewise.
9023 (gate_hoist_loads): Likewise.
9024 * common.opt (fhoist-adjacent-loads): New switch.
9025 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
9027 2012-06-12 Michael Matz <matz@suse.de>
9029 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
9030 (nonoverlapping_memrefs_p): Don't call it here ...
9031 (true_dependence_1): ... but here.
9033 2012-06-12 Richard Guenther <rguenther@suse.de>
9035 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
9036 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
9037 and MEM_SIZE only refines it. Reflect that and be less conservative
9038 if either of the latter is not known.
9040 2012-06-12 Jakub Jelinek <jakub@redhat.com>
9042 PR rtl-optimization/53589
9043 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
9044 discovery even when e->dest != target. If any LABEL_REF points
9045 to e->dest label, redirect it to target's label.
9047 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
9049 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
9050 condition for generating REG_FRAME_RELATED_EXPR note.
9051 (pop): Add code for generating REG_CFA_RESTORE,
9052 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
9053 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
9054 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
9056 2012-06-11 Richard Henderson <rth@redhat.com>
9058 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
9059 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
9061 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
9063 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
9065 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
9066 Mention that this hook needs to be defined for native TLS.
9067 * doc/tm.texi: Regenerate.
9069 2012-06-11 Mike Stump <mikestump@comcast.net>
9071 * emit-rtl.c (init_emit_once): Iterate through the
9072 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
9073 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
9074 all the MIN_MODE_PARTIAL_INT modes anymore.
9076 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
9078 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
9080 2012-06-11 Roland McGrath <mcgrathr@google.com>
9082 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
9083 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
9084 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
9087 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
9090 * config/sh/sh.md (fmasf4): New expander.
9091 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
9092 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
9093 * config/sh/sh.opt (mfused-madd): Remove.
9094 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
9095 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
9096 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
9098 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
9101 2012-06-11 Richard Henderson <rth@redhat.com>
9103 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
9105 2012-06-11 Richard Guenther <rguenther@suse.de>
9108 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
9109 replace it with the first non-BLOCK context.
9111 2012-06-11 Richard Guenther <rguenther@suse.de>
9113 * alias.c (aliases_everything_p): Remove.
9114 (DIFFERENT_ALIAS_SETS_P): Likewise.
9115 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
9116 Do not use aliases_everything_p or special-case ANDs. Do not
9117 special-case BLKmode moves.
9118 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
9121 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
9123 Fix CRIS build errors with --enable-build-with-cxx.
9124 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
9125 variable "and" to "andop".
9126 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
9127 temporary variable for memory model, passing C++-type-correct
9128 parameter type to expand_mem_thread_fence.
9129 ("atomic_compare_and_swap<mode>"): Ditto.
9131 2012-06-09 Richard Henderson <rth@redhat.com>
9134 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
9135 (pass_jump): Rename from pass_jump2.
9136 (execute_jump2, pass_jump2): New.
9137 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
9138 perform cfg cleanup here. Move the test of PUSH_ROUNDING
9139 and ACCUMULATE_OUTGOING_ARGS test...
9140 (gate_handle_stack_adjustments): ... here.
9141 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
9142 Place new pass_jump2 after pass_stack_adjustments.
9143 * tree-pass.h (pass_jump): Declare.
9145 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
9147 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
9150 2012-06-08 Richard Henderson <rth@redhat.com>
9153 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
9154 note to a clobber insn when no other insn is available.
9156 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
9158 * config/avr/avr.c (avr_case_values_threshold): Return 7.
9160 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
9162 * genhooks.c (main): Set progname.
9163 (emit_documentation): Remove variable found_start, always bail out
9164 when a place is missing.
9165 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
9167 2012-06-07 Jakub Jelinek <jakub@redhat.com>
9170 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
9171 call walk_gimple_seq_mod instead of walk_gimple_seq.
9172 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
9173 scan_omp_for, scan_omp_sections, scan_omp_single,
9174 execute_lower_omp): Adjust callers.
9175 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
9176 returns false, replace stmt with GIMPLE_NOP.
9177 (check_omp_nesting_restrictions): Instead of issuing warnings,
9178 issue errors and return false if any errors were reported.
9180 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9182 * doc/invoke.texi (fconserve-space): Remove documentation.
9184 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
9186 * config/rs6000/rs6000-tables.opt: Regenerated.
9188 2012-06-06 Richard Guenther <rguenther@suse.de>
9190 PR tree-optimization/53081
9191 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
9192 (adjacent_dr_p): ... this and make it work for reads, too.
9193 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
9194 (struct partition_s): Change main_stmt to main_dr, add
9195 secondary_dr member.
9196 (build_size_arg_loc): Change to date data-reference and not
9198 (build_addr_arg_loc): New function split out from ...
9199 (generate_memset_builtin): ... here. Use it and simplify.
9200 (generate_memcpy_builtin): New function.
9201 (generate_code_for_partition): Adjust.
9202 (classify_partition): Streamline pattern detection. Detect memcpy.
9203 (ldist_gen): Adjust.
9204 (tree_loop_distribution): Adjust seed statements for memcpy
9207 2012-06-06 Matt Turner <mattst88@gmail.com>
9209 * config/arm/mmintrin.h (_mm_empty): New.
9212 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
9214 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
9215 * common.opt (fsched-pressure-algorithm=): Remove.
9216 * flag-types.h (sched_pressure_algorithm): Move to...
9217 * sched-int.h (sched_pressure_algorithm): ...here.
9218 * params.def (sched-pressure-algorithm): New param.
9219 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
9220 * common/config/s390/s390-common.c (s390_option_optimization_table):
9221 Remove OPT_fsched_pressure_algorithm_ entry.
9222 * config/s390/s390.c (s390_option_override): Set a default value for
9223 PARAM_SCHED_PRESSURE_ALGORITHM.
9225 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9228 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
9229 doing an unsigned compare, make sure the second argument is not a
9231 (rs6000_emit_cmove): Don't allow floating point comparisons when
9232 generating ISEL moves.
9234 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
9236 * config/rs6000/e5500.md: New file.
9237 * config/rs6000/e6500.md: New file.
9238 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9240 (rs6000_option_override_internal): Altivec and Spe options not
9241 allowed with e5500. Spe options not allowed with e6500. Increase
9242 move inline limit for e5500 and e6500. Disable string instructions
9243 for e5500 and e6500. Enable branch targets alignment for e5500 and
9244 e6500. Initialize rs6000_cost for e5500 and e6500.
9245 (rs6000_adjust_cost): Add extra scheduling cycles between compare
9246 and brnach for e5500 and e6500.
9247 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
9248 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
9250 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
9251 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
9253 Include e5500.md and e6500.md.
9254 * config/rs6000/rs6000-opt.h (processor_type): Add
9255 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
9256 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
9257 (powerpc*-*-*): Add new cores e5500, e6500.
9258 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
9260 2012-06-05 Richard Guenther <rguenther@suse.de>
9262 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
9264 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
9267 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
9268 is used for x86_64-*-*.
9270 2012-06-05 Richard Guenther <rguenther@suse.de>
9272 PR tree-optimization/30442
9273 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
9274 vectorization stop analysis at the first stmt we cannot compute
9275 a data-reference for instead of giving up completely.
9277 2012-06-05 Richard Guenther <rguenther@suse.de>
9279 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
9280 (partition_alloc): Initialize it.
9281 (partition_has_writes): New function.
9282 (rdg_flag_uses): Adjust.
9283 (rdg_flag_vertex): Likewise.
9284 (rdg_flag_vertex_and_dependent): Likewise.
9285 (rdg_flag_loop_exits): Likewise.
9286 (build_rdg_partition_for_component): Likewise.
9287 (rdg_build_partitions): Likewise.
9289 2012-06-05 Richard Guenther <rguenther@suse.de>
9291 PR tree-optimization/53081
9292 * tree-loop-distribution.c (generate_memset_builtin): Handle all
9293 kinds of byte-sized stores.
9294 (classify_partition): Likewise.
9295 (tree_loop_distribution): Adjust seed statements used for
9296 !flag_tree_loop_distribution.
9298 2012-06-05 Alan Modra <amodra@gmail.com>
9300 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
9301 (rs6000_emit_prologue): Ensure register used for inline saves
9302 of vector regs is not the static chain register. Revise comment.
9304 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
9306 * doc/md.texi (Standard Pattern Names For Generation): Document
9309 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
9312 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
9314 2012-06-04 Jason Merrill <jason@redhat.com>
9316 * dwarf2out.c (is_unit_die): New.
9317 (copy_declaration_context, copy_ancestor_tree): Use it.
9318 (copy_decls_walk): Likewise.
9320 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
9323 * doc/invoke.texi (Wenum-compare): Update documentation.
9325 2012-06-04 Dodji Seketeli <dodji@redhat.com>
9327 PR preprocessor/53463
9328 * parser.c (cp_parser_assignment_expression): Use the location
9329 for the '=' as the default location for the expression.
9331 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
9334 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
9336 (altivec_stvlxl): Ditto.
9337 (altivec_stvrx): Ditto.
9338 (altivec_stvrxl): Ditto.
9340 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
9342 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
9343 (ira_uniform_class_p): New macro.
9345 * ira.c (setup_uniform_class_p): New function.
9346 (setup_allocno_and_important_classes): Call the function.
9347 (print_unform_and_important_classes): New function.
9348 (print_classes): Rename to print_translated_classes.
9349 (ira_debug_allocno_classes): Add call of
9350 print_unform_and_important_classes.
9352 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
9353 classes instead of pressure classes.
9355 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
9358 * trans-mem.c (expand_block_edges): Do not skip the first
9359 statement when resetting the BB.
9361 2012-06-04 Richard Guenther <rguenther@suse.de>
9363 * tree-data-ref.c (stores_from_loop): Remove.
9364 (stmt_with_adjacent_zero_store_dr_p): Likewise.
9365 (stores_zero_from_loop): Likewise.
9366 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
9367 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
9368 (adjacent_store_dr_p): New function.
9369 * tree-loop-distribution.c (generate_memset_builtin): Pass
9370 the RDG, use the already available data-reference.
9371 (generate_code_for_partition): Pass down RDG.
9372 (classify_partition): Inline parts of the former
9373 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
9374 (ldist_gen): Remember if there was any detected builtin and
9375 do less work if not and flag_tree_loop_distribution is not set.
9376 (tree_loop_distribution): Inline and fuse stores_from_loop
9377 and stores_zero_from_loop here.
9379 2012-06-04 Richard Guenther <rguenther@suse.de>
9382 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
9383 create new assembler names.
9385 2012-06-04 Richard Guenther <rguenther@suse.de>
9387 * tree-data-ref.c (struct rdg_vertex_info): Remove.
9388 (rdg_vertex_for_stmt): Simplify using gimple_uid.
9389 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
9390 hashtable. Record stmt data-references.
9391 (hash_stmt_vertex_info): Remove.
9392 (eq_stmt_vertex_info): Likewise.
9393 (hash_stmt_vertex_del): Likewise.
9394 (build_empty_rdg): Simplify.
9395 (build_rdg): Adjust.
9396 (free_rdg): Likewise.
9397 (ref_base_address): Remove.
9398 (have_similar_memory_accesses): Likewise.
9399 * tree-data-ref.h (create_rdg_vertices): Remove.
9400 (struct rdg_vertex): Add datarefs member.
9401 (RDGV_DATAREFS): New define.
9402 (RDG_DATAREFS): Likewise.
9403 (have_similar_memory_accesses): Remove.
9404 (rdg_has_similar_memory_accesses): Likewise.
9405 * tree-loop-distribution.c (ref_base_address): Re-implement here.
9406 (similar_memory_accesses): Re-implement using existing data-references.
9407 (tree_loop_distribution): Initialize stmt uids for the stmt to
9409 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
9410 access stmt vinfo for stmts in loop.
9412 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
9415 * config/m68k/m68k.md ("tablejump"): Fix check for
9416 CASE_VECTOR_PC_RELATIVE.
9418 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9420 * output.h (merge_weak, assemble_alias,
9421 initializer_constant_valid_p,
9422 initializer_constant_valid_for_bitfield_p): Move protos from here...
9423 * tree.h: ... to here.
9424 * cgraphclones.c: Do not include output.h.
9425 * gimplify.c: Likewise.
9426 * reload.c: Likewise.
9427 * recog.c: Likewise.
9428 * tree-ssa-loop-ivopts.c: Likewise.
9429 * tree-switch-conversion.c: Likewise.
9430 * c-parser.c: Likewise.
9431 * c-typeck.c: Likewise.
9432 * Makefile.in: Fix dependencies.
9434 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
9437 * config/avr/avr-stdint.h: New file.
9438 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
9441 2012-06-04 Jakub Jelinek <jakub@redhat.com>
9443 PR tree-optimization/53550
9444 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
9445 is POINTER_TYPE_P, use sizetype as step type instead of type.
9447 2012-06-04 Richard Guenther <rguenther@suse.de>
9449 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
9450 (ref_base_address_1): Likewise.
9451 (remove_similar_memory_refs): Likewise.
9452 * tree-data-ref.h (remove_similar_memory_refs): Remove.
9453 * tree-loop-distribution.c (classify_partition): Do not classify
9454 as builtin if -ftree-loop-distribute-patterns is not enabled.
9455 (fuse_partitions_with_similar_memory_accesses): Inline ...
9456 (ldist_gen): ... here. Fuse all non-builtin partitions if
9457 -ftree-loop-distribution is not enabled. Properly return
9458 the number of created partitions. Do not update SSA form here but ...
9459 (tree_loop_distribution): ... once here for the whole function.
9460 Only walk innermost loops, constrain loops we consider here
9461 further. Do not call remove_similar_memory_refs.
9462 (distribute_loop): Do not check number of loop nodes here.
9464 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9466 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
9468 2012-06-03 Martin Jambor <mjambor@suse.cz>
9470 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
9471 (ipa_get_jf_known_type_base_type): Likewise.
9472 (ipa_get_jf_known_type_component_type): Likewise.
9473 (ipa_get_jf_constant): Likewise.
9474 (ipa_get_jf_pass_through_formal_id): Likewise.
9475 (ipa_get_jf_pass_through_operation): Likewise.
9476 (ipa_get_jf_ancestor_offset): Likewise.
9477 (ipa_get_jf_ancestor_type): Likewise.
9478 (ipa_get_jf_ancestor_formal_id): Likewise.
9479 (ipa_get_jf_member_ptr_pfn): Likewise.
9480 * ipa-prop.c (ipa_set_jf_known_type): New function.
9481 (ipa_set_jf_constant): Likewise.
9482 (ipa_set_jf_simple_pass_through): Likewise.
9483 (ipa_set_jf_arith_pass_through): Likewise.
9484 (ipa_set_ancestor_jf): Likewise.
9485 (fill_member_ptr_cst_jump_function): Moved up and renamed to
9486 ipa_set_jf_member_ptr_cst.
9487 (detect_type_change_1): Use the new jump function creation functions.
9488 (compute_complex_assign_jump_func): Likewise.
9489 (compute_complex_ancestor_jump_func): Likewise.
9490 (compute_known_type_jump_func): Likewise.
9491 (compute_scalar_jump_functions): Likewise.
9492 (compute_pass_through_member_ptrs): Likewise.
9493 (determine_cst_member_ptr): Likewise.
9494 (combine_known_type_and_ancestor_jfs): Likewise.
9495 (try_make_edge_direct_simple_call): Likewise.
9496 (try_make_edge_direct_virtual_call): Likewise.
9497 (update_indirect_edges_after_inlining): Likewise.
9498 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
9499 access functions. Incorporat NOP_EXPR and BINFO handling from its
9501 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
9502 which was in its callers.
9503 (ipa_value_from_jfunc): Use jump function access functions. Some
9504 functionality moved to functions above.
9505 (propagate_vals_accross_ancestor): Likewise.
9506 (propagate_vals_accross_pass_through): Use jump function access
9508 (propagate_accross_jump_function): Likewise.
9509 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
9511 (inline_merge_summary): Likewise.
9513 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9515 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
9516 * config/pa/pa.c (pa_attr_length_millicode_call): Use
9517 MAX_PCREL17F_OFFSET instead of fixed offset.
9518 (pa_attr_length_call): Likewise.
9519 (pa_attr_length_indirect_call): Likewise.
9521 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
9524 * config/sh/sh.opt (mfsca, mfsrra): New options.
9525 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
9527 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
9528 (sinssf2, cossf2): Fold expanders to ...
9529 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
9530 TARGET_FSCA condition.
9531 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
9533 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
9534 -mno-fsca, -mfsrra, -mno-fsrra.
9536 2012-06-03 Matt Turner <mattst88@gmail.com>
9538 * config/mips/4600.md (r4700_imul_si): New.
9539 (r4700_imul_di): New.
9540 (r4700_fmul_single): New.
9541 (r4700_fmul_double): New.
9542 * config/mips/mips-cpus.def: Add r4700.
9543 * config/mips/mips.c: Likewise.
9544 * config/mips/mips.md: Likewise.
9545 * config/mips/mips-tables.opt: Regenerate.
9547 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
9549 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
9550 new function sparc_initial_elimination_offset.
9551 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
9553 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
9556 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9558 * expmed.c (expand_mult, choose_multiplier): Change
9559 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
9560 * expr.c (convert_modes): Likewise.
9561 * explow.c (plus_constant): Likewise.
9562 * fixed-value.c (fixed_saturate1, fixed_saturate2)
9563 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
9564 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
9565 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
9566 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
9567 (do_fixed_shift, fixed_convert, fixed_convert)
9568 (fixed_convert_from_int, fixed_convert_from_int)
9569 (fixed_convert_from_real): Likewise.
9570 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
9571 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
9572 * varasm.c (output_constructor_bitfield): Likewise.
9573 * tree-vrp.c (register_edge_assert_for_2): Likewise.
9574 * double-int.c (rshift_double, lshift_double): Likewise.
9575 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
9577 * simplify-rtx.c (mode_signbit_p)
9578 (simplify_const_unary_operation, simplify_binary_operation_1)
9579 (simplify_immed_subreg): Likewise.
9580 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
9581 * tree-vect-generic.c (build_replicated_const): Likewise.
9582 * dbxout.c (stabstr_O): Likewise.
9583 * emit-rtl.c (immed_double_int_const, immed_double_const)
9584 (gen_lowpart_common, init_emit_once): Likewise.
9585 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
9586 (widest_int_cst_value, upper_bound_in_type): Likewise.
9587 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
9588 (fixup_unsigned_type): Likewise.
9589 * real.c (real_to_integer2, real_from_integer): Likewise.
9590 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
9591 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
9593 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
9596 * fold-const.c (fold_binary_loc): Refine previous change.
9598 2012-06-01 Olivier Hainque <hainque@adacore.com>
9600 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
9601 the "do {" part of the do-while(0) loop.
9603 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
9605 * config/i386/i386.c (x86_sched_reorder): New function.
9606 Added new function x86_sched_reorder.
9608 2012-06-01 Richard Guenther <rguenther@suse.de>
9610 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9612 (classify_partition): Likewise.
9614 2012-06-01 Richard Guenther <rguenther@suse.de>
9616 * tree-loop-distribution.c (enum partition_kind): New enum.
9617 (struct partition_s): Add kind and main_stmt members.
9618 (partition_alloc): Initialize kind to PKIND_NORMAL.
9619 (partition_builtin_p): New function.
9620 (copy_loop_before): Remove failure path and assert instead.
9621 (generate_loops_for_partition): Likewise.
9622 (generate_memset_zero): Fold into ...
9623 (generate_memset_builtin): ... this.
9624 (classify_partition): New function with code from
9625 can_generate_builtin and generate_builtin.
9626 (generate_builtin): Remove.
9627 (can_generate_builtin): Likewise.
9628 (fuse_partitions_with_similar_memory_accesses): Call
9629 partition_builtin_p instead of can_generate_builtin.
9630 (rdg_build_partitions): Do not call
9631 fuse_partitions_with_similar_memory_accesses here...
9632 (ldist_gen): ... but here after classifying all partitions.
9633 Remove failure path of generate_code_for_partition.
9634 (generate_code_for_partition): Generate code according
9635 to partition classification.
9637 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
9638 Jonathan Wakely <jwakely.gcc@gmail.com>
9641 * doc/invoke.texi (Warning Options): Explain purpose and differences
9642 between -Wmissing-prototypes and -Wmissing-declarations.
9644 2012-06-01 Christian Bruel <christian.bruel@st.com>
9646 * gcc.c (save_switch): Add user_p parameter.
9647 (read_specs): Likewise.
9648 (set_specs): Likewise.
9649 (validate_switches): Likewise.
9650 (validate_switches_from_spec): Likewise.
9651 (validate_all_switches): Pass on user_p parameter.
9652 (struct spec_list): Add user_p field.
9653 (struct switchstr): Add known field.
9654 (save_switch): Add known parameter.
9655 (INIT_STATIC_SPEC): Initialize user_p;
9656 (driver_unknown_option_callbac): call save_switch if
9657 OPT_SPECIAL_unknown.
9658 (driver_handle_option): Propagate OPT_specs.
9659 (do_spec_1): Set validated only if known.
9660 (check_live_switch): Likewise.
9661 (validate_switches): Set validated if known or user_spec.
9663 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
9665 Add CRIS atomic patterns for 1, 2, and 4 bytes.
9666 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
9667 * config/cris/cris-protos.h: Declare it.
9668 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
9669 (TARGET_DEFAULT): Add alignment by 32.
9670 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
9671 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
9672 TARGET_CPU_DEFAULT == 32.
9673 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
9674 * config/cris/cris.md: Include sync.md. Avoid allocating specific
9675 numbers by replacing the define_constants for all UNSPECs with the
9676 equivalent define_c_enum construct.
9677 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
9678 * config/cris/sync.md: New file.
9680 2012-05-31 Matt Turner <mattst88@gmail.com>
9682 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
9683 (r4600_imul_di): New.
9684 (r4600_idiv_si): Rename from r4600_idiv.
9685 (r4600_idiv_di): New.
9687 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9689 * output.h (__gcc_host_wide_int__): Move to hwint.h.
9690 (decl_default_tls_model): Move to tree.h
9691 (dump_file): Move to system.h.
9692 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
9693 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
9694 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
9695 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
9696 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
9697 dbxout_stab_value_internal_label,
9698 dbxout_stab_value_internal_label_diff): Move from here ...
9699 * dbxout.h: ... to here.
9700 * system.h (dump_file): Moved here from output.h.
9701 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
9702 * tree.h (decl_default_tls_model): Moved here from output.h.
9703 * varasm.c (default_stabs_asm_out_destructor,
9704 default_stabs_asm_out_constructor): Move from here ...
9705 * dbxout.c: ... to here.
9707 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
9709 * collect2.h (dump_file): Rename to dump_ld_file.
9710 * collect2.c: Likewise.
9711 * tlink.c: Likewise.
9713 * alias.c: Do not include output.h.
9714 * auto-inc-dec.c: Likewise.
9715 * bt-load.c: Likewise.
9716 * caller-save.c: Likewise.
9718 * cfgbuild.c: Likewise.
9719 * cfgcleanup.c: Likewise.
9720 * cfglayout.c: Likewise.
9721 * cfgloop.c: Likewise.
9722 * cfgloopanal.c: Likewise.
9723 * cfgloopmanip.c: Likewise.
9724 * cfgrtl.c: Likewise.
9725 * cgraph.c: Likewise.
9726 * cgraphclones.c: Likewise.
9727 * combine-stack-adj.c: Likewise.
9728 * combine.c: Likewise.
9729 * cprop.c: Likewise.
9731 * cselib.c: Likewise.
9732 * dbgcnt.c: Likewise.
9733 * df-problems.c: Likewise.
9734 * df-scan.c: Likewise.
9735 * dojump.c: Likewise.
9736 * fwprop.c: Likewise.
9738 * graph.c: Likewise.
9739 * haifa-sched.c: Likewise.
9740 * hw-doloop.c: Likewise.
9741 * ipa-inline-transform.c: Likewise.
9742 * ipa-pure-const.c: Likewise.
9743 * ipa-reference.c: Likewise.
9744 * ipa-utils.c: Likewise.
9745 * ira-build.c: Likewise.
9746 * ira-emit.c: Likewise.
9748 * loop-doloop.c: Likewise.
9749 * loop-invariant.c: Likewise.
9750 * loop-iv.c: Likewise.
9751 * loop-unroll.c: Likewise.
9752 * loop-unswitch.c: Likewise.
9753 * lto-cgraph.c: Likewise.
9754 * lto-section-in.c: Likewise.
9755 * lto-streamer-in.c: Likewise.
9757 * mode-switching.c: Likewise.
9758 * postreload-gcse.c: Likewise.
9759 * postreload.c: Likewise.
9760 * predict.c: Likewise.
9761 * profile.c: Likewise.
9763 * reg-stack.c: Likewise.
9764 * regcprop.c: Likewise.
9765 * regmove.c: Likewise.
9766 * regstat.c: Likewise.
9767 * reload1.c: Likewise.
9768 * sched-ebb.c: Likewise.
9769 * sel-sched-dump.c: Likewise.
9770 * simplify-rtx.c: Likewise.
9771 * stor-layout.c: Likewise.
9772 * store-motion.c: Likewise.
9773 * tracer.c: Likewise.
9774 * tree-affine.c: Likewise.
9775 * tree-cfg.c: Likewise.
9776 * tree-cfgcleanup.c: Likewise.
9777 * tree-dfa.c: Likewise.
9778 * tree-into-ssa.c: Likewise.
9779 * tree-nomudflap.c: Likewise.
9780 * tree-optimize.c: Likewise.
9781 * tree-pretty-print.c: Likewise.
9782 * tree-profile.c: Likewise.
9783 * tree-ssa-address.c: Likewise.
9784 * tree-ssa-ccp.c: Likewise.
9785 * tree-ssa-copy.c: Likewise.
9786 * tree-ssa-dom.c: Likewise.
9787 * tree-ssa-loop-ch.c: Likewise.
9788 * tree-ssa-loop-im.c: Likewise.
9789 * tree-ssa-loop-manip.c: Likewise.
9790 * tree-ssa-loop-niter.c: Likewise.
9791 * tree-ssa-loop-prefetch.c: Likewise.
9792 * tree-ssa-loop-unswitch.c: Likewise.
9793 * tree-ssa-loop.c: Likewise.
9794 * tree-ssa-propagate.c: Likewise.
9795 * tree-ssa-structalias.c: Likewise.
9796 * tree-ssa-tail-merge.c: Likewise.
9797 * tree-ssa-threadedge.c: Likewise.
9798 * tree-ssa-threadupdate.c: Likewise.
9799 * tree-ssa-uncprop.c: Likewise.
9800 * tree-ssa-uninit.c: Likewise.
9801 * tree-ssa.c: Likewise.
9802 * value-prof.c: Likewise.
9803 * var-tracking.c: Likewise.
9806 * config/m32r/m32r.c: Include dbxout.h.
9807 * config/pa/pa.c: Likewise.
9808 * config/rs6000/rs6000.c: Likewise.
9810 * Makefile.in: Fix dependencies.
9811 * config/rs6000/t-rs5000: Likewise.
9813 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9815 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
9816 * gimple.h (block_in_transaction): Check for flag_tm.
9818 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9820 PR tree-optimization/52558
9821 * cfg.c (alloc_aux_for_edge): Fix comment.
9822 (alloc_aux_for_edge): Remove static.
9823 * basic-block.h (alloc_aux_for_edge): Protoize.
9824 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
9825 (execute_sm_if_changed_flag): New.
9826 (execute_sm_if_changed_flag_set): New.
9827 (execute_sm): Do not generate data races unless requested.
9828 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
9829 (tree_ssa_lim_finalize): Call free_aux_for_edges.
9830 * gimple.h (block_in_transaction): New.
9831 (gimple_in_transaction): Use block_in_transaction.
9833 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9836 * config/avr/avr.opt (-msp8): Document it.
9837 * doc/invoke.texi (AVR Options): Ditto. And document related
9840 2012-05-31 Diego Novillo <dnovillo@google.com>
9842 * configure.ac (CXX_FOR_BUILD): Define and substitute.
9843 (BUILD_CXXFLAGS): Define and substitute.
9844 * Makefile.in (BUILD_CXXFLAGS): Define.
9845 (CXX_FOR_BUILD): Define.
9846 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
9847 (LINKER_FOR_BUILD): Likewise.
9848 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
9849 (BUILD_LINKERFLAGS): Likewise.
9850 * configure: Regenerate.
9852 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9854 * Makefile.in: Fix many dependencies.
9855 * tree-profile.c: Don't include regs.h.
9856 * tree-vectorizer.c: Don't include cfglayout.h.
9857 * tree-vect-stmts.c: Likewise.
9858 * tree-vect-slp.c: Likewise.
9859 * tree-vect-loop.c: Likewise.
9860 * reg-stack.c: Likewise.
9861 * tree-ssa-loop-manip.c: Likewise.
9862 * toplev.c: Likewise.
9863 * varasm.c: Don't include cfglayout.h, basic-block.h,
9864 and tree-iterator.h.
9865 * tree-cfgcleanup.c: Don't include cfglayout.h.
9866 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
9867 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
9868 * cgraphclones.c: Don't include plugin.h.
9870 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9872 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
9873 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
9874 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
9876 2012-05-31 Richard Guenther <rguenther@suse.de>
9878 * tree-loop-distribution.c (struct partition_s): New struct,
9879 typedef and vector type.
9880 (partition_alloc, partition_free): New functions.
9881 (generate_loops_for_partition, generate_builtin,
9882 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
9883 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
9884 build_rdg_partition_for_component, can_generate_builtin,
9885 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
9886 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
9887 number_of_rw_in_partition, partition_contains_all_rw,
9888 ldist_gen): Use partition_t instead of bitmap.
9890 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9892 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
9893 * doc/avr-mmcu.texi: Regenerate.
9895 2012-05-31 Richard Guenther <rguenther@suse.de>
9897 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9898 Use FOR_EACH_SSA_DEF_OPERAND.
9899 (generate_builtin): Adjust.
9900 (stmt_generated_in_another_partition): Remove.
9901 (add_scalar_computations_to_partition): Likewise.
9902 (rdg_build_partitions): Do not call
9903 add_scalar_computations_to_partition.
9905 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
9907 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
9908 double ints throughout.
9909 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
9910 Check that the position of the field is representable as an integer.
9912 2012-05-31 Richard Guenther <rguenther@suse.de>
9914 * tree-data-ref.c (dr_analyze_innermost): Properly convert
9915 the MEM_REF offset to sizetype.
9917 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9919 * doc/invoke.texi (AVR Options): Fix typos.
9921 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
9923 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
9925 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
9926 non-v32 into --march=v0_v10.
9928 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9930 * ira-int.h (target_ira_int): Rename x_move_cost to
9931 x_ira_register_move_cost, x_may_move_in_cost to
9932 x_ira_may_move_in_cost and x_may_move_out_cost to
9933 x_ira_may_move_out_cost. Delete the old fields with
9934 those names and also x_ira_max_register_move_cost,
9935 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
9936 (move_cost, may_move_in_cost, may_move_out_cost)
9937 (ira_max_register_move_cost, ira_max_may_move_in_cost)
9938 (ira_max_may_move_out_cost): Delete.
9939 * ira.c (init_move_cost): Rename to...
9940 (ira_init_register_move_cost): ...this, deleting the old
9941 function with that name. Apply above variable renamings.
9942 Retain asserts for null fields.
9943 (ira_init_once): Don't initialize register move costs here.
9944 (free_register_move_costs): Apply above variable renamings.
9945 Remove code for deleted fields.
9947 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9949 * ira.c (init_move_cost): Adjust choice of subclasses to match
9950 the current ira_init_register_move_cost choice. Use
9951 ira_class_subset_p instead of reg_class_subset_p.
9952 (ira_init_register_move_cost): Assert that move_cost,
9953 may_move_in_cost and may_move_out_cost already hold the desired
9954 values for their ira_* equivalents. For the latter two,
9955 ignore classes that can't store a register of the given mode.
9957 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9959 * ira.c (setup_allocno_and_important_classes): Use
9960 ira_class_hard_regs_num to check whether a class has any
9961 allocatable registers.
9962 (ira_init_register_move_cost): Likewise.
9964 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9966 * ira.c (init_move_cost): Adjust local variable names to match
9967 file conventions. Use ira_assert instead of gcc_assert.
9969 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9971 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
9972 Move these definitions and associated target_globals fields to...
9973 * ira-int.h: ...here.
9974 * rtl.h (init_move_cost): Delete.
9975 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
9976 * ira.c: ...here, making the latter static.
9978 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9980 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
9981 and ira_register_move_cost instead of init_move_cost and move_cost.
9983 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9985 * ira.h (target_ira): Delete x_ira_available_class_regs.
9986 (ira_available_class_regs): Delete.
9987 * ira.c (setup_available_class_regs): Delete.
9988 (setup_alloc_classes): Don't call it.
9989 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
9990 ira_available_class_regs.
9991 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
9992 (model_spill_cost): Likewise.
9993 * ira-build.c (low_pressure_loop_node_p): Likewise.
9994 * ira-color.c (color_pass): Likewise.
9995 * ira-emit.c (change_loop): Likewise.
9996 * ira-lives.c (inc_register_pressure, dec_register_pressure)
9997 (single_reg_class, ira_implicitly_set_insn_hard_regs)
9998 (process_bb_node_lives): Likewise.
9999 * loop-invariant.c (gain_for_invariant): Likewise.
10001 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10004 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
10005 (pa_section_type_flags): New.
10006 (pa_legitimate_constant_p): Revert previous change.
10008 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
10010 * ira.c (allocate_initial_values): Make static.
10012 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
10014 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
10015 Generate tls_initial_exec_64_sun only when !TARGET_X32.
10017 2012-05-30 Richard Guenther <rguenther@suse.de>
10019 PR middle-end/53501
10020 * fold-const.c (fold_binary_loc): Make sure to call
10021 fold_plusminus_mult_expr with the original sign of operands.
10023 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
10025 * Makefile.in: Fix many dependencies.
10026 (DWARF2_H): Depend on dwarf2.def.
10027 (RTL_ERROR_H): Depend on rtl-error.h.
10028 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
10029 all gimple-pretty-print.h and tree-pretty-print.h references.
10031 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
10033 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
10036 2012-05-30 Richard Guenther <rguenther@suse.de>
10038 PR middle-end/53522
10039 * tree-emutls.c (gen_emutls_addr): Do not add globals to
10042 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
10044 * explow.c (probe_stack_range): Restore simple control flow and stop
10045 again when the probe cannot be generated if HAVE_check_stack.
10047 2012-05-30 Jakub Jelinek <jakub@redhat.com>
10049 PR rtl-optimization/53519
10050 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
10051 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
10053 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10055 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
10057 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
10060 * doc/tm.texi: Update.
10061 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
10062 * target.def (force_at_comp_dir): New hook.
10063 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
10064 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
10066 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
10068 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
10070 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
10071 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
10073 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
10076 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
10077 flag_unsafe_math_optimizations is set.
10078 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
10079 Update description of -mfused-madd.
10081 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
10084 * config/sh/predicates.md (atomic_arith_operand,
10085 atomic_logical_operand): New predicates.
10086 * config/sh/sh.c (sh_option_override): Check atomic options.
10087 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
10088 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
10089 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
10090 UNSUPPORTED_HARD_ATOMIC_CPU.
10091 * config/sh/sync.md: Update description comments.
10092 (I12): New mode iterator.
10093 (fetchop_predicate, fetchop_constraint): New code attributes.
10094 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10095 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10096 atomic_fetch_<fetchop_name>si_hard,
10097 atomic_fetch_<fetchop_name><mode>_hard,
10098 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10099 atomic_<fetchop_name>_fetchsi_hard,
10100 atomic_<fetchop_name>_fetch<mode>_hard,
10101 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10102 atomic_test_and_set_hard): New insns.
10103 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
10104 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
10105 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
10106 atomic_test_and_set_soft): Use same formatting for the first line of
10107 the asm block as in new insns above.
10108 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
10109 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
10110 atomic_test_and_set): Integrate new *_hard insns into expanders.
10111 * config/sh/sh.opt (mhard-atomic): New option.
10112 * doc/invoke.texi (SH Options): Document it.
10114 2012-05-29 Meador Inge <meadori@codesourcery.com>
10116 * c-decl.c (c_push_function_context): Always create a new language
10118 (c_pop_function_context): Clear the language function created in
10119 c_push_function_context.
10121 2012-05-29 Matt Turner <mattst88@gmail.com>
10123 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
10124 (define_bypass "ev6_fcmov"): New.
10126 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10128 * integrate.c: Remove.
10129 * integrate.h: Remove.
10130 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
10131 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
10132 * config/rs6000/t-rs6000: Likewise
10133 * config/spu/t-spu-elf: Likewise.
10134 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
10135 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
10136 from integrate.h to here.
10137 (initial_value_entry): New prototype.
10138 * reload.h (allocate_initial_values): Remove prototype.
10139 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
10140 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
10142 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
10143 set_decl_abstract_flags, set_block_abstract_flags): Move from
10144 integrate.c to here, the only user.
10145 * expmed.c (extract_fixed_bit_field): Remove outdated comment
10147 * function.c: Don't include integrate.h.
10148 (struct initial_value_pair, struct initial_value_struct,
10149 get_hard_reg_initial_val, has_hard_reg_initial_val,
10150 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
10151 integrate.c to here.
10152 (initial_value_entry): New function.
10153 * genemit.c (main): Don't print integrate.h include line.
10154 * ira.c: Don't include integrate.h.
10155 (allocate_initial_values): Move from integrate.c to here.
10156 (ira): Update allocate_initial_values call.
10157 * tree-inline.c: Don't include integrate.h.
10158 (function_attribute_inlinable_p): Moved from integrate.c to here.
10159 * cfgexpand.c: Don't include integrate.h.
10160 * except.c: Likewise.
10161 * langhooks.c: Likewise.
10162 * passes.c: Likewise.
10163 * toplev.c: Likewise.
10164 * config/frv/frv.c: Likewise.
10165 * config/pa/pa.c: Likewise.
10166 * config/spu/spu.c: Likewise.
10167 * config/epiphany/epiphany.c: Likewise.
10168 * config/mep/mep.c: Likewise.
10169 * config/score/score.c: Likewise.
10170 * config/picochip/picochip.c: Likewise.
10171 * config/sh/sh.c: Likewise.
10172 * config/alpha/alpha.c: Likewise.
10173 * config/microblaze/microblaze.c: Likewise.
10174 * config/mips/mips.c: Likewise.
10175 * config/v850/v850.c: Likewise.
10176 * config/mmix/mmix.c: Likewise.
10177 * config/bfin/bfin.c: Likewise.
10178 * config/arm/arm.c: Likewise.
10179 * config/s390/s390.c: Likewise.
10180 * config/m32r/m32r.c: Likewise.
10181 * config/rs6000/rs6000.c: Likewise.
10182 * config/c6x/c6x.c: Include function.h instead of integrate.h.
10183 * config/tilegx/tilegx.c: Likewise.
10184 * config/tilepro/tilepro.c: Likewise.
10186 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
10188 * config/avr/t-avr (s-avr-mmcu-texi): Call
10189 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
10191 2012-05-29 Michael Matz <matz@suse.de>
10193 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
10194 assign_temp): Remove 'keep' argument.
10195 (mark_temp_addr_taken): Remove prototype.
10196 * tree.h (expand_decl): Remove prototype.
10197 * function.c (struct temp_slot): Remove addr_taken and keep member.
10198 (assign_stack_temp_for_type) Don't initialize above, remove
10200 (assign_stack_temp, assign_temp): Remove keep argument.
10201 (mark_temp_addr_taken): Remove.
10202 (preserve_temp_slots): Remove handling of addr_taken and keep members.
10203 (free_temp_slots): Ditto.
10204 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
10206 * stmt.c (expand_asm_operands): Remove dead code.
10207 (expand_decl): Remove.
10208 * c-decl.c (finish_struct): Don't call expand_decl.
10209 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
10210 and assign_stack_temp.
10211 * calls.c (save_fixed_argument_area, initialize_argument_information,
10212 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
10213 * expmed.c (extract_bit_field_1): Ditto.
10214 * expr.c (emit_group_load_1, emit_group_store,
10215 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
10216 store_field, expand_constructor, expand_cond_expr_using_cmove,
10217 expand_expr_real_2, expand_expr_real_1): Ditto.
10218 * stmt.c (expand_asm_operands, expand_return): Ditto.
10220 * function.c (pop_temp_slots): Call free_temp_slots.
10221 * calls.c (store_one_arg): Don't call preserve_temp_slots or
10223 * expr.c (expand_assignment): Don't call free_temp_slots.
10225 * config/arm/arm.c (neon_expand_vector_init): Ditto.
10226 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
10227 (ix86_expand_vector_extract): Ditto.
10228 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
10229 ia64_expand_movxf_movrf): Ditto.
10230 * config/mips/mips.c (mips_expand_vi_general): Ditto.
10231 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
10232 extendsfdf2): Ditto.
10233 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
10234 rs6000_expand_vector_set, rs6000_expand_vector_extract,
10235 rs6000_allocate_stack_temp): Ditto.
10236 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
10237 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
10238 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
10239 sparc_expand_vector_init): Ditto.
10241 2012-05-29 Michael Matz <matz@suse.de>
10243 * c-tree.h (c_expand_decl): Remove prototype.
10245 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
10247 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
10248 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
10249 COMPOUND_LITERAL_EXPR.
10250 * function.c (expand_function_start): Don't call expand_decl,
10251 instead assert that we have RTL assigned.
10252 * tree-ssa-live.c (remove_unused_locals): Clear
10253 nonlocal_goto_save_area if its backing variable is removed.
10254 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
10256 (expand_decl): Assert that this does nothing.
10257 * calls.c (expand_call): Don't call mark_temp_addr_taken.
10259 2012-05-29 Richard Guenther <rguenther@suse.de>
10261 PR tree-optimization/53516
10262 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
10264 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10266 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10268 * LANGUAGES: Fix typos.
10269 * Makefile.in: Fix typos.
10270 * alias.c: Fix typos.
10271 * auto-inc-dec.c: Fix typos.
10272 * bb-reorder.c: Fix typos.
10273 * cfgcleanup.c: Fix typos.
10274 * cgraph.c: Fix typos.
10275 * cgraph.h: Fix typos.
10276 * cgraphunit.c: Fix typos.
10277 * collect2-aix.h: Fix typos.
10278 * collect2.c: Fix typos.
10279 * compare-elim.c: Fix typos.
10280 * config/alpha/vms.h: Fix typos.
10281 * config/arm/README-interworking: Fix typos.
10282 * config/arm/arm.c: Fix typos.
10283 * config/arm/iterators.md: Fix typos.
10284 * config/arm/vxworks.h: Fix typos.
10285 * config/avr/avr.c: Fix typos.
10286 * config/avr/avr.h: Fix typos.
10287 * config/avr/avr.md: Fix typos.
10288 * config/avr/builtins.def: Fix typos.
10289 * config/c6x/c6x.c: Fix typos.
10290 * config/cr16/cr16.c: Fix typos.
10291 * config/cr16/cr16.md: Fix typos.
10292 * config/cris/cris.md: Fix typos.
10293 * config/darwin.c: Fix typos.
10294 * config/darwin.opt: Fix typos.
10295 * config/i386/i386-c.c: Fix typos.
10296 * config/i386/i386.c: Fix typos.
10297 * config/ia64/ia64.c: Fix typos.
10298 * config/m68k/cf.md: Fix typos.
10299 * config/mep/mep.c: Fix typos.
10300 * config/microblaze/microblaze.c: Fix typos.
10301 * config/microblaze/microblaze.h: Fix typos.
10302 * config/mn10300/mn10300.c: Fix typos.
10303 * config/mn10300/mn10300.md: Fix typos.
10304 * config/pa/pa.c: Fix typos.
10305 * config/picochip/picochip.h: Fix typos.
10306 * config/rs6000/a2.md: Fix typos.
10307 * config/rs6000/rs6000.c: Fix typos.
10308 * config/rs6000/vector.md: Fix typos.
10309 * config/rx/rx.md: Fix typos.
10310 * config/rx/rx.opt: Fix typos.
10311 * config/s390/2097.md: Fix typos.
10312 * config/s390/s390.c: Fix typos.
10313 * config/s390/s390.h: Fix typos.
10314 * config/sh/sh.c: Fix typos.
10315 * config/sh/sh.md: Fix typos.
10316 * config/sparc/sync.md: Fix typos.
10317 * config/spu/spu.c: Fix typos.
10318 * config/spu/spu.md: Fix typos.
10319 * config/vms/vms.c: Fix typos.
10320 * config/vxworks-dummy.h: Fix typos.
10321 * config/vxworks.h: Fix typos.
10322 * cselib.c: Fix typos.
10323 * df-scan.c: Fix typos.
10325 * doc/extend.texi: Fix typos.
10326 * doc/install.texi: Fix typos.
10327 * doc/invoke.texi: Fix typos.
10328 * doc/md.texi: Fix typos.
10329 * doc/plugins.texi: Fix typos.
10330 * doc/rtl.texi: Fix typos.
10331 * dse.c: Fix typos.
10332 * dwarf2asm.c: Fix typos.
10333 * dwarf2out.c: Fix typos.
10334 * except.h: Fix typos.
10335 * expr.c: Fix typos.
10336 * fold-const.c: Fix typos.
10337 * gcc.c: Fix typos.
10338 * gcse.c: Fix typos.
10339 * genautomata.c: Fix typos.
10340 * gengtype-state.c: Fix typos.
10341 * gengtype.c: Fix typos.
10342 * genhooks.c: Fix typos.
10343 * gimple-fold.c: Fix typos.
10344 * gimple-pretty-print.c: Fix typos.
10345 * gimple.c: Fix typos.
10346 * gimple.h: Fix typos.
10347 * gimplify.c: Fix typos.
10348 * graphite-interchange.c: Fix typos.
10349 * graphite-sese-to-poly.c: Fix typos.
10350 * ifcvt.c: Fix typos.
10351 * input.c: Fix typos.
10352 * ipa-cp.c: Fix typos.
10353 * ipa-inline-analysis.c: Fix typos.
10354 * ipa-inline-transform.c: Fix typos.
10355 * ipa-inline.c: Fix typos.
10356 * ipa-pure-const.c: Fix typos.
10357 * ipa-ref.h: Fix typos.
10358 * ipa-reference.c: Fix typos.
10359 * ipa-utils.c: Fix typos.
10360 * ipa.c: Fix typos.
10361 * ira-emit.c: Fix typos.
10362 * ira-lives.c: Fix typos.
10363 * lto-streamer.c: Fix typos.
10364 * lto-streamer.h: Fix typos.
10365 * lto-wrapper.c: Fix typos.
10366 * mcf.c: Fix typos.
10367 * mode-switching.c: Fix typos.
10368 * modulo-sched.c: Fix typos.
10369 * plugin.c: Fix typos.
10370 * postreload.c: Fix typos.
10371 * sched-deps.c: Fix typos.
10372 * sel-sched-ir.c: Fix typos.
10373 * sel-sched-ir.h: Fix typos.
10374 * sel-sched.c: Fix typos.
10375 * sese.c: Fix typos.
10376 * stor-layout.c: Fix typos.
10377 * target-hooks-macros.h: Fix typos.
10378 * target.def: Fix typos.
10379 * trans-mem.c: Fix typos.
10380 * tree-eh.c: Fix typos.
10381 * tree-predcom.c: Fix typos.
10382 * tree-sra.c: Fix typos.
10383 * tree-ssa-address.c: Fix typos.
10384 * tree-ssa-loop-ivopts.c: Fix typos.
10385 * tree-ssa-loop-niter.c: Fix typos.
10386 * tree-ssa-math-opts.c: Fix typos.
10387 * tree-ssa-pre.c: Fix typos.
10388 * tree-ssa-propagate.c: Fix typos.
10389 * tree-ssa-reassoc.c: Fix typos.
10390 * tree-ssa-sccvn.c: Fix typos.
10391 * tree-ssa-ter.c: Fix typos.
10392 * tree-ssa-uninit.c: Fix typos.
10393 * tree-ssanames.c: Fix typos.
10394 * tree-vect-generic.c: Fix typos.
10395 * tree-vect-slp.c: Fix typos.
10396 * tree.c: Fix typos.
10397 * tree.h: Fix typos.
10398 * varasm.c: Fix typos.
10399 * varpool.c: Fix typos.
10401 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10403 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
10405 2012-05-29 Richard Guenther <rguenther@suse.de>
10407 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
10409 (add_referenced_var_1): Re-organize. Assert we are not
10410 called for globals.
10411 (remove_referenced_var): Likewise.
10412 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
10413 * tree-mudflap.c (execute_mudflap_function_ops): Do not
10414 call add_referenced_var on globals.
10415 * matrix-reorg.c (transform_access_sites): Likewise.
10417 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10419 * alias.c (reg_known_value): Make this a VEC.
10420 (reg_known_equiv_p): Make this an sbitmap.
10421 (reg_known_value_size): Remove.
10422 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
10423 set_reg_known_equiv_p): Update for reg_known_value and
10424 reg_known_value_size data structure change.
10425 (init_alias_analysis, end_alias_analysis): Likewise.
10427 2012-05-29 Jakub Jelinek <jakub@redhat.com>
10429 PR middle-end/53510
10430 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
10431 to avoid leaking memory. No need to handle memory allocation
10432 failure. Double string_len on each reallocation instead of adding 2.
10433 * gcov.c (read_line): Likewise.
10435 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
10437 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
10439 * config/cris/cris.md ("trap"): Define, enabled for
10440 TARGET_TRAP_USING_BREAK8.
10441 * config/cris/cris.opt (mtrap-using-break8): New option.
10443 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10446 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
10449 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
10451 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
10452 (Standard Names): Fix typos in documentation of atomic patterns.
10454 2012-05-27 Nathan Sidwell <nathan@acm.org>
10456 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
10458 2012-05-26 Jason Merrill <jason@redhat.com>
10461 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
10462 about array compound literals.
10464 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
10466 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
10467 if CLEANUP_NO_INSN_DEL.
10468 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
10469 from cfg_layout_merge_blocks.
10470 (emit_nop_for_unique_locus_between): New function.
10471 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
10472 (cfg_layout_merge_blocks): Likewise.
10474 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
10475 Paolo Bonzini <bonzini@gnu.org>
10477 * df-scan.c (df_def_record_1): Assert a parallel must contain an
10478 EXPR_LIST at this point. Receive the LOC and move its extraction...
10479 (df_defs_record): ... here. Change if-else to a switch statement.
10480 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
10481 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
10482 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
10483 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
10484 regs_invalidated_by_call.
10485 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
10486 df_get_call_refs().
10488 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10491 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
10492 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
10494 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10496 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
10497 software floating point emulation. No longer build the multilibs
10498 with -mstrict-align.
10500 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
10502 PR middle-end/53008
10503 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
10504 accessed indirectly.
10505 (ipa_tm_create_version): Same.
10507 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
10510 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
10511 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
10513 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
10516 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
10517 (ix86_expand_vec_perm): Use int mode instead of float.
10518 (expand_vec_perm_pshufb): Remove handling of useseless type
10521 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10524 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
10525 gnu_ld variables to yes.
10526 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
10527 (HAVE_GNU_AS): Likewise.
10528 * config.in: Regenerate.
10529 * configure: Likewise.
10531 2012-05-25 Tristan Gingold <gingold@adacore.com>
10533 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
10534 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
10535 and preferred_alignment.
10537 2012-05-25 Tristan Gingold <gingold@adacore.com>
10539 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
10541 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
10543 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
10544 volatile bitfields case.
10546 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
10548 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10549 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
10550 (adjacent_mem_locations): Move some code to and call...
10551 (get_memref_parts): ...new function.
10552 (mem_locations_overlap): New function.
10553 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
10554 (is_mem_ref): Rename to...
10555 (find_mem_ref): ...this. Return MEM rtx.
10556 (get_store_dest): Remove function.
10557 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
10558 new parameter and adjust calls.
10559 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
10560 mem refs overlap for true_store_to_load_dep_costly.
10561 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
10562 passed to adjacent_mem_locations.
10563 (is_costly_group): Walk resolved dependency list.
10564 (force_new_group): Emit group ending nop for Power6/Power7.
10565 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
10566 (group_ending_nop): New define_insn.
10568 2012-05-24 Dodji Seketeli <dodji@redhat.com>
10570 Make unwound macro expansion trace less redundant
10571 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
10572 context of macro definition in the trace, when it's redundant.
10575 2012-05-24 Richard Guenther <rguenther@suse.de>
10577 PR middle-end/53460
10578 * tree-profile.c (tree_profiling): Cleanup the CFG if
10579 execute_fixup_cfg requests it.
10581 2012-05-24 Richard Guenther <rguenther@suse.de>
10583 * tree-flow.h (create_var_ann): Remove.
10584 * tree-dfa.c (create_var_ann): Remove and inline into its
10586 (add_referenced_var_1): ... here.
10587 * varpool.c (add_new_static_var): Do not call add_referenced_var
10589 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10590 * tree-switch-conversion.c (build_one_array): Likewise.
10591 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
10592 * tree-flow-inline.h (gimple_referenced_vars): Guard against
10594 * tree-inline.c (remap_gimple_op_r): Likewise. Check
10595 gimple_referenced_vars instead of gimple_in_ssa_p.
10596 (copy_tree_body_r): Likewise.
10597 (setup_one_parameter): Likewise.
10598 (declare_return_variable): Likewise.
10599 (tree_function_versioning): Likewise.
10601 2012-05-24 Jakub Jelinek <jakub@redhat.com>
10603 PR tree-optimization/53465
10604 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
10605 vr0 into *vr, then vrp_meet that.
10606 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
10607 have any equivalences.
10608 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
10611 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
10613 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
10615 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
10616 check end_regno - 1 is a hard register.
10618 2012-05-24 Richard Guenther <rguenther@suse.de>
10620 * varpool.c (add_new_static_var): Remove call to create_var_ann.
10621 * tree-ssa-operands.c (create_vop_var): Likewise.
10623 2012-05-24 Richard Guenther <rguenther@suse.de>
10626 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
10628 (remove_unused_locals): Pass global_unused_vars to
10629 remove_unused_scope_block_p. Restore code walking all
10630 referenced vars and pruning them.
10632 2012-05-23 Jan Hubicka <jh@suse.cz>
10634 * tree.h (alias_diag_flags): Remove.
10635 (alias_pair): Remove emitted_diags.
10636 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
10637 symbol_alias_set_t, symbol_alias_set_destroy,
10638 symbol_alias_set_contains, propagate_aliases_backward): Remove.
10639 * toplev.c (compile_file): Do not call finish_aliases_2
10640 * cgraphunit.c (cgraph_process_new_functions): Do not call
10642 (handle_alias_pairs): Output diagnostics about aliases to externals.
10643 (assemble_thunks_and_aliases): Use do_assemble_alias.
10644 (output_weakrefs): Likewise.
10645 (finalize_compilation_unit): Do not call finish_aliases_1.
10646 * ipa.c (symtab_remove_unreachable_nodes): De not call
10647 remove_unreachable_alias_pairs.
10648 * varasm.c (do_assemble_alias): Export.
10649 (symbol_alias_set_create, symbol_alias_set_destroy,
10650 symbol_alias_set_contains, symbol_alias_set_insert,
10651 propagate_aliases_forward, propagate_aliases_backward,
10652 propagate_aliases_backward, trivially_visible_alias,
10653 trivially_defined_alias, remove_unreachable_alias_pairs,
10654 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
10655 * output.h (do_assemble_alias): Declare.
10656 * varpool.c (varpool_remove_unreferenced_decls): Do not call
10659 2012-05-23 Martin Jambor <mjambor@suse.cz>
10661 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
10663 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
10665 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
10667 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
10668 (iterative_hash_gimple_type): Adjust comment.
10669 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
10670 domain for an array type instead of the domain type itself.
10672 2012-05-23 Richard Guenther <rguenther@suse.de>
10674 PR tree-optimization/53438
10675 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
10677 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
10680 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
10681 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
10684 2012-05-23 Richard Guenther <rguenther@suse.de>
10686 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
10687 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
10688 via the global_unused_vars bitmap.
10689 (remove_unused_locals): Handle global vars in local-decls via
10690 a global_unused_vars bitmap instead of the used flag in the
10691 var annotation. Simplify global variable handling and removal.
10693 2012-05-22 Jan Hubicka <jh@suse.cz>
10695 PR middle-end/53426
10696 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
10697 from other partitions.
10699 2012-05-22 Jan Hubicka <jh@suse.cz>
10701 PR middle-end/53161
10702 * symtab.c (symtab_register_node): Fix ordering issue.
10704 2012-05-22 Steven Drake <sbd@NetBSD.org>
10706 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
10708 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
10710 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10711 Use strip_name_encoding target hook.
10713 2012-05-22 Richard Guenther <rguenther@suse.de>
10715 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
10716 (init_function_for_compilation): Remove.
10717 * tree-dfa.c (find_vars_r): Take struct function argument.
10718 (find_referenced_vars_in): Adjust.
10719 * tree-ssa-operands.c (clobber_stats): Remove.
10720 (create_vop_var): Take struct function argument. Mark
10721 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
10722 (init_ssa_operands): Take struct function argument.
10723 (fini_ssa_operands): Do not dump dead stats.
10724 * tree-ssa-operands.h (init_ssa_operands): Take struct function
10726 * cgraphunit.c (init_lowered_empty_function): Adjust.
10727 * lto-streamer-in.c (input_cfg): Likewise.
10728 * tree-inline.c (initialize_cfun): Likewise.
10729 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
10730 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
10731 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
10732 virtual operands are not registers.
10734 2012-05-22 Richard Guenther <rguenther@suse.de>
10736 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
10738 2012-05-22 Richard Guenther <rguenther@suse.de>
10740 PR middle-end/53437
10741 * tree-inline.c (setup_one_parameter): Create a dummy init
10742 statement for unused parameters when not optimizing.
10744 2012-05-22 Richard Guenther <rguenther@suse.de>
10746 * tree-flow.h (add_referenced_var_1): Declare.
10747 (add_referenced_var): Define.
10748 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
10749 (add_referenced_var): Rename to ...
10750 (add_referenced_var_1): ... this. Take struct function argument.
10752 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10755 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
10756 * config/arm/arm.c (arm_validize_comparison): Define.
10757 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
10758 arm_validize_comparison.
10759 ("cbranchdi4"): Likewise.
10760 ("cstoredi4"): Likewise.
10761 ("movsicc"): Likewise.
10762 ("movsfcc"): Likewise.
10763 ("movdfcc"): Likewise.
10765 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
10767 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
10768 the mw_reg_pool size.
10770 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
10772 PR tree-optimization/53336
10773 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
10774 non-integer integral types to offset type and vice versa.
10776 2012-05-22 Alan Modra <amodra@gmail.com>
10778 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10779 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10780 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
10781 V_SAVE_INLINE): Delete.
10782 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
10783 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
10784 For ELF targets, use out-of-line restores for -Os and any number
10785 of regs if the restore exits, and out-of-line gp save for two or
10786 more regs. Use save_reg_p to test for holes in reg restore set.
10787 Replace "#if" with "if".
10789 2012-05-22 Alan Modra <amodra@gmail.com>
10791 * config/rs6000/rs6000.c (save_reg_p): New function.
10792 (first_reg_to_save, first_fp_reg_to_save): Use it here.
10793 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
10794 (emit_frame_save): Use gen_frame_store.
10795 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
10796 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
10798 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
10799 vrsave, toc, gp and fp restores.
10801 2012-05-22 Alan Modra <amodra@gmail.com>
10803 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
10804 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
10805 Move function pointer variables after forward declarations.
10806 (rs6000_builtin_support_vector_misalignment): Make static.
10807 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
10808 (rs6000_function_value, rs6000_can_eliminate): Likewise.
10810 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
10812 PR rtl-optimization/53373
10813 * caller-save.c (save_call_clobbered_regs): Look into a possible
10814 PARALLEL manually rather than using single_set on a call insn.
10816 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10818 PR tree-optimization/53436
10819 * omp-low.c (omp_build_component_ref): New function.
10820 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
10822 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10824 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
10826 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
10827 Do not print '.' here. Output operand lossage error for unhandled
10832 <case 'z'>: Hardcode "code" argument into error strings.
10834 <case 'D'>: Merge AVX and non-AVX codes.
10835 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
10836 Update call to put_condition_code.
10838 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10840 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
10842 (clzsi2): New expander.
10843 (*clzsi2_68k): New insn.
10844 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
10846 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
10848 * gimple.h (gimple_set_in_transaction): Remove.
10849 (gimple_in_transaction): Look in BB instead.
10850 (gimple_statement_base): Remove in_transaction field.
10851 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
10852 * trans-mem.c (compute_transaction_bits): Place transaction bit
10853 information into basic blocks.
10855 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10857 * expr.c (get_def_for_expr_class): Define only if
10858 HAVE_conditional_move.
10859 (convert_tree_comp_to_rtx): Likewise.
10861 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10864 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
10866 (ffssi2_no_cmove): Ditto.
10867 (*ffs<mode>_1): Remove insn pattern.
10868 (*tzcnt<mode>_1): New insn pattern.
10869 (*bsf<mode>1): Ditto.
10871 2012-05-21 Richard Guenther <rguenther@suse.de>
10873 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
10874 more referenced vars.
10875 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
10876 flag on variables that have a var-annotation.
10878 2012-05-21 Joseph Myers <joseph@codesourcery.com>
10881 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
10882 from folded operands before wrapping another around the
10883 conditional expression.
10885 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10887 PR tree-optimization/53366
10888 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
10889 tests if complex_numbers == 2, but there are non-complex number loads
10892 PR tree-optimization/53409
10893 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
10894 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
10896 PR tree-optimization/53410
10897 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
10898 instead of build_int_cst (type, 0) where vector types might be
10899 involved. Instead of build_int_cst (type, 1) convert the original
10900 integer_onep argument to the desired type.
10902 2012-05-21 Michael Matz <matz@suse.de>
10904 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
10905 (simplify_test_exp): Handle one more case of distributive law,
10906 decrease cost threshold.
10907 (tests_attr_p, get_attr_order): New functions.
10908 (optimize_attrs): Use topological order, inline only cheap values.
10909 (write_attr_set): Reset our_known_true after some time.
10911 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10914 * config/i386/i386.c (type_natural_mode): Warn passing SSE
10915 vector argument without SSE enabled changes the ABI.
10917 2012-05-21 Richard Guenther <rguenther@suse.de>
10919 PR tree-optimization/53408
10920 * tree-vect-loop.c (vectorizable_induction): Properly check
10921 the restriction that we cannot handle induction results from
10922 the inner loop outside of the outer loop.
10924 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10927 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
10928 (UNSPECV_RDRAND): This.
10929 (rdrand<mode>_1): Updated.
10931 2012-05-21 Richard Guenther <rguenther@suse.de>
10933 * tree-loop-distribution.c (can_generate_builtin): Reject
10936 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
10938 * Makefile.in (options.c): Add options.h to included header
10939 files, before tm.h.
10941 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
10943 * tree-parloops.c : Add myself to contributors, update
10944 TODO list, add link to wiki.
10946 2012-05-21 Alan Modra <amodra@gmail.com>
10948 * config/rs6000/predicates.md (input_operand): Don't match
10949 constant pool addresses. Remove label_ref, high and plus from
10950 match_code list. Remove redundant CONSTANT_P test.
10951 (splat_input_operand): Similarly update match_code list.
10952 (small_toc_ref): New predicate.
10953 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
10954 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
10955 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
10956 register checks to..
10957 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
10958 generated by create_TOC_reference.
10959 (rs6000_legitimize_address): Update cerate_TOC_reference call.
10960 (rs6000_delegitimize_address): Handle new rtl for toc refs.
10961 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
10962 (use_toc_relative_ref): New function, split out from..
10963 (rs6000_emit_move): ..here. Remove redundant tests. Update
10964 create_TOC_reference calls.
10965 (rs6000_legitimize_reload_address): Formatting. Handle splitting
10966 of medium/large model toc addresses. Use use_toc_relative_ref.
10967 (print_operand): Formatting, style. Adjust for toc changes.
10968 (print_operand_address): Likewise.
10969 (rs6000_output_addr_const_extra): Likewise.
10970 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
10971 than a PLUS. Use this formulation for both high and low part
10972 of -mcmodel=medium/large toc reference too. Before reload,
10973 always use the small model formulation.
10974 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
10975 a PLUS in high part of addresses here.
10976 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10977 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10978 (largetoc_high, largetoc_low): Move earlier. Cope when no
10979 base reg available.
10980 (largetoc_high_plus): New insn.
10981 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
10982 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
10983 (tocref): ..instead do so here, new insn and split.
10985 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
10987 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10988 RDRND, F16C and FSGSBASE.
10990 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10992 PR rtl-optimzation/53373
10993 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
10994 call pattern. Update split patterns.
10995 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
10996 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
10998 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
11000 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
11003 2012-05-18 Jan Hubicka <jh@suse.cz>
11005 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
11006 (cgraph_process_new_functions): Process also aliases.
11007 * lto-streamer-out.c (struct sets): Remove.
11008 (trivally_defined_alias): Remove.
11009 (output_alias_pair_p): Remove.
11010 (output_unreferenced_globals): Remove.
11011 (produce_symtab); Do not handle alias pairs.
11012 (produce_asm_for_decls): Likewise.
11013 * lto-streamer-in.c (input_alias_pairs): Remove.
11014 (lto_read_body): Do not input alias pairs.
11015 (lto_input_constructors_and_inits): Remove.
11017 2012-05-18 Jan Hubicka <jh@suse.cz>
11019 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
11022 2012-05-18 Jan Hubicka <jh@suse.cz>
11024 * cgraphbuild.c (record_reference): Update.
11025 * lto-cgraph.c (lto_output_varpool_node): External vars
11026 are not in other partition even if they are not output
11027 in current partition.
11028 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
11030 (canonicalize_constructor_val): Take FROM_DECL argument.
11031 (fold_ctor_reference, fold_string_cst_ctor_reference,
11032 fold_array_ctor_reference, fold_nonarray_ctor_reference,
11033 fold_ctor_reference): Likewise.
11034 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
11035 * gimple.h (gimple_fold_builtin): Likewise.
11037 2012-05-18 Olivier Hainque <hainque@adacore.com>
11039 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
11040 $(libsubdir) as libexecsubdir.
11042 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11044 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
11045 relied on signed overflow behavior.
11047 2012-05-18 Richard Guenther <rguenther@suse.de>
11049 PR tree-optimization/53346
11050 * tree-loop-distribution.c (ldist_gen): Make sure to apply
11051 builtin transform even when only a single partition with
11052 all reads/writes exists.
11054 2012-05-18 Richard Guenther <rguenther@suse.de>
11056 PR tree-optimization/53390
11057 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
11060 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11062 * tree-ssa-reassoc.c (bip_map): Remove decl.
11063 (completely_remove_stmt): Remove function.
11064 (remove_def_if_absorbed_call): Remove function.
11065 (remove_visited_stmt_chain): Remove __builtin_powi handling.
11066 (possibly_move_powi): Remove function.
11067 (rewrite_expr_tree): Remove calls to possibly_move_powi.
11068 (rewrite_expr_tree_parallel): Likewise.
11069 (attempt_builtin_powi): Build multiplies explicitly rather than
11070 relying on the ops vector and rank system.
11071 (transform_stmt_to_copy): New function.
11072 (transform_stmt_to_multiply): Likewise.
11073 (reassociate_bb): Handle leftover operations after __builtin_powi
11074 optimization; build a final multiply if necessary.
11076 2012-05-18 Jan Hubicka <jh@suse.cz>
11078 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
11079 (mark_functions_to_output): Fix sanity check.
11080 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
11082 2012-05-18 Richard Guenther <rguenther@suse.de>
11084 * tree-flow.h (mark_symbols_for_renaming): Remove.
11085 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
11086 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
11087 (copy_debug_stmt): Likewise.
11088 (expand_call_inline): Likewise.
11089 (declare_return_variable): Mark the return variable for renaming
11092 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
11094 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
11096 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
11097 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
11098 (ashrdi3,lshrdi3): Likewise.
11099 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
11101 2012-05-18 Meador Inge <meadori@codesourcery.com>
11103 PR rtl-optimization/53352
11104 * cse.c (equiv_constant): Ignore paradoxical subregs.
11106 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
11108 PR rtl-optimization/53125
11109 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
11110 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
11111 die in the basic block. Correctly top off REG_FREQ and
11112 REG_FREQ_CALLS_CROSSED.
11114 (regstat_compute_ri): Allocate and free local_live_last_luid.
11116 (regstat_bb_compute_calls_crossed): Correctly top off
11117 REG_FREQ_CALLS_CROSSED.
11119 2012-05-17 Jan Hubicka <jh@suse.cz>
11121 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
11122 constructor over decl without.
11123 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
11124 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
11125 * cgraphunit.c (process_function_and_variable_attributes): Finalize
11127 (mark_functions_to_output): Also accept bodies for functions with
11129 (output_in_order): Skip external vars.
11130 * lto-cgraph.c (lto_output_node): External functions are never in other
11132 (lto_output_varpool_node): Likewise.
11133 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
11134 forgotten initializers.
11135 * ipa.c (process_references): Handle external vars.
11136 (symtab_remove_unreachable_nodes): Update to handle external vars.
11137 (varpool_externally_visible_p): External vars are externally visible.
11138 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
11139 * varpool.c (varpool_remove_node): Remove constructor.
11140 (decide_is_variable_needed): Handle externals.
11141 (varpool_remove_unreferenced_decls): Likewise.
11143 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
11145 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
11146 (enable_warning_as_error): Do not special case Wuninitialized.
11147 * optc-gen.awk: Add sanity checks.
11149 2012-05-17 Jan Hubicka <jh@suse.cz>
11151 * ipa-reference.c (is_proper_for_analysis): Do not check flags
11152 that might change as result of global optimization.
11153 (analyze_function): Do not check analyzed and externally_visible
11154 flags; be happy about address dereferences.
11155 (propagate): Prune all_module_statics so it really contains just
11156 statics; prune all the local summaries.
11157 (ipa_reference_write_optimization_summary): Simplify.
11159 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
11161 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
11162 * config/m68k/m68k-tables.opt: Regenerated.
11163 * doc/invoke.texi (M680x0 Options): Document.
11165 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
11166 Patrick Marlier <patrick.marlier@gmail.com>
11168 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
11171 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
11173 * configure: Regenerated.
11175 2012-05-16 Andrew Pinski <apinski@cavium.com>
11177 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
11180 2012-05-16 David S. Miller <davem@davemloft.net>
11182 * jump.c (delete_related_insns): If we remove a CALL, make sure
11183 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
11185 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11187 PR tree-optimization/53217
11188 * tree-ssa-reassoc.c (bip_map): New static variable.
11189 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
11190 (attempt_builtin_powi): Save feeding multiplies on a stack.
11191 (reassociate_bb): Create and destroy bip_map.
11193 2012-05-16 Olivier Hainque <hainque@adacore.com>
11195 * Makefile.in (install-no-fixedincludes): New target, former toplevel
11196 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
11197 Add comments and improve stamp preservation across the whole sequence.
11198 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
11200 2012-05-16 Richard Guenther <rguenther@suse.de>
11202 * tree-inline.c (insert_init_stmt): Do not call
11203 mark_symbols_for_renaming.
11204 (setup_one_parameter): Avoid initializing unused parameters.
11205 (declare_return_variable): Properly handle DECL_BY_REFERENCE
11206 return vars in SSA form.
11208 2012-05-16 Richard Guenther <rguenther@suse.de>
11210 * tree-flow.h (get_virtual_var): Remove.
11211 * tree-dfa.c (get_virtual_var): Likewise.
11213 2012-05-16 Richard Guenther <rguenther@suse.de>
11215 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
11216 Remove set-only bitmap of new names.
11217 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
11219 * tree-flow.h (ssa_names_to_replace): Remove.
11220 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
11222 2012-05-16 Richard Guenther <rguenther@suse.de>
11224 PR tree-optimization/53364
11225 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11226 detect a view-conversion of the decl.
11228 2012-05-16 Dodji Seketeli <dodji@redhat.com>
11230 PR preprocessor/7263
11231 * c-tree.h (enum c_declspec_word): Declare new enum.
11232 (struct c_declspecs::locations): New member.
11233 (declspecs_add_qual, declspecs_add_scspec)
11234 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
11235 location parameter.
11236 * c-decl.c (build_null_declspecs): Initialize the new struct
11237 c_declspecs::locations member.
11238 (declspecs_add_addrspace): Take a location parameter for the
11239 address space. Store it onto declaration specifiers.
11240 (declspecs_add_qual): Likewise, take a location parameter for the
11242 (declspecs_add_type): Likewise, take a location parameter for the
11244 (declspecs_add_scspec): Likewise, take a location parameter for
11245 the storage class specifier.
11246 (declspecs_add_attrs): Likewise, take a location parameter for the
11248 (declspecs_add_alignas): Likewise, take a location parameter for
11250 (finish_declspecs): For diagnostics, use the location of the
11251 relevant declspec, instead of the global input_location.
11252 * c-parser.c (c_parser_parameter_declaration): Pass the precise
11253 virtual location of the declspec to the declspecs-setters.
11254 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
11257 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
11259 * configure.ac: Stack protector enabling for Android targets.
11260 * configure: Regenerate.
11262 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
11264 * ira.c (pseudo_move_insn): Delete.
11265 (find_moveable_pseudos): Don't set it.
11266 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
11267 the definitions of the original pseudo. Delete all of them.
11269 2012-05-16 Olivier Hainque <hainque@adacore.com>
11271 * config/rs6000/rs6000-opts.h (enum processor_type): Add
11273 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
11274 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
11275 * config/rs6000/8540.md: indicate that the units/patterns apply to
11278 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
11279 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
11280 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
11281 related flags, check that what is queried is supported by the selected
11282 configuration. Rework the single/double_float and MASK_STRING resets to
11283 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
11284 costs for PROCESSOR_PPC8548 as well.
11285 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
11286 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
11287 statement instead of a sequence of ifs.
11289 * config/rs6000/rs6000.h (TARGET_E500): Remove.
11290 (TARGET_NO_LWSYNC): Adjust accordingly.
11291 * config/rs6000/e500.h (TARGET_E500): Remove.
11292 (CHECK_E500_OPTIONS): Adjust accordingly.
11293 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
11294 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
11295 * config/rs6000/linuxspe.h: Likewise.
11296 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
11297 superfluous comments.
11298 * config/rs6000/e500-double.h: Remove.
11300 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
11301 default to with_cpu=8548 if --enable-e500-double, and to 8540
11303 (set misc flags section): For powerpc*|rs6000*, remove inclusion
11304 of e500-double.h for --enable-e500-double.
11306 2012-05-16 Olivier Hainque <hainque@adacore.com>
11308 * Makefile.in (s-header-vars): Resort to -n instead of trailing
11309 -e d in sed invocation.
11311 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
11313 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
11315 * doc/tm.texi: Regenerate.
11317 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11319 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
11321 2012-05-15 Jakub Jelinek <jakub@redhat.com>
11324 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
11325 that operands[2] is either immediate, or q_regs_operand.
11327 2012-05-15 Richard Guenther <rguenther@suse.de>
11329 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
11330 (assemble_thunk): Likewise. Manually rename and register
11331 function arguments.
11333 2012-05-15 Richard Guenther <rguenther@suse.de>
11335 PR tree-optimization/53355
11336 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
11339 2012-05-15 Tristan Gingold <gingold@adacore.com>
11341 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
11343 2012-05-15 Richard Guenther <rguenther@suse.de>
11345 * gimple.c (gimple_set_modified): Move ...
11346 * gimple.h (gimple_set_modified): ... here.
11348 2012-05-15 Tristan Gingold <gingold@adacore.com>
11350 * ira-color.c (move_spill_restore): Add a guard.
11352 2012-05-15 Tristan Gingold <gingold@adacore.com>
11354 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
11357 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
11359 * gimplify.c (gimplify_init_constructor): Do a block move for very
11360 small objects as well.
11362 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
11364 * ira.c (find_moveable_pseudos): Skip registers whose
11365 DF_REG_EQ_USE_COUNT is nonzero.
11367 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11369 * doc/md.texi (fma): Define to only be applicable for single rounding.
11371 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
11374 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
11375 generate target register for "load" class builtins.
11378 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
11381 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
11382 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
11383 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
11384 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
11385 (<sse>_movu<ssemodesuffix>): New expander.
11386 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
11387 (avx_movdqu<avxmodesuffix>): New expander.
11388 (*sse2_movdqu): Rename from sse2_movdqu.
11389 (sse2_movdqu): New expander.
11391 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
11394 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
11395 (canonicalize_perm): ... new function.
11396 (expand_vec_perm_2vperm2f128_vshuf): New function.
11397 (ix86_expand_vec_perm_const_1): Call it.
11399 2012-05-14 Andrew Pinski <apinski@cavium.com>
11400 H.J. Lu <hongjiu.lu@intel.com>
11401 Jakub Jelinek <jakub@redhat.com>
11404 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
11407 2012-05-14 Jakub Jelinek <jakub@redhat.com>
11409 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
11410 lineno 1 the same as lineno 0 before first start file directive.
11411 (optimize_macinfo_range): Likewise.
11413 * dwarf2out.c (have_macinfo): Define.
11414 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
11415 attribute, don't force empty compilation unit and don't emit any
11416 .debug_macinfo/.debug_macro section if macinfo_table is empty.
11418 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
11421 * config/avr/avr.c (avr_const_address_lo16): Remove.
11422 (avr_assemble_integer): Print ".byte lo8(x)",
11423 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
11424 .warning if 3-byte address is assembled.
11425 * doc/extend.texi (AVR Named Address Spaces): Document that
11426 binutils 2.23 is needed to assemble 3-byte addresses.
11428 2012-05-14 Richard Guenther <rguenther@suse.de>
11430 * tree-vect-data-refs.c (vect_setup_realignment): Remove
11431 call to mark_symbols_for_renaming.
11432 (vect_permute_load_chain): Likewise.
11433 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
11434 instead of calling mark_symbols_for_renaming.
11435 * tree-vect-stmts.c (read_vector_array): Remove call to
11436 mark_symbols_for_renaming.
11437 (write_vector_array): Likewise.
11438 (vectorizable_call): Likewise.
11439 (vectorizable_store): Likewise.
11440 (vectorizable_load): Likewise.
11441 * matrix-reorg.c (transform_allocation_sites): Likewise.
11442 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
11443 (create_expression_by_pieces): Likewise.
11445 2012-05-14 Richard Guenther <rguenther@suse.de>
11447 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
11448 of statements for renaming.
11449 (force_gimple_operand_1): Likewise, consistently for both
11450 calls to force_gimple_operand and force_gimple_operand_gsi.
11452 2012-05-14 Richard Guenther <rguenther@suse.de>
11454 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
11455 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
11457 (expand_omp_for): Likewise.
11458 (expand_omp_for_generic): Adjust conditional add to referenced vars.
11459 Use make_rename_temp for temporaries that should be rewritten into
11461 (expand_omp_for_static_nochunk): Likewise.
11462 (expand_omp_atomic_pipeline): Likewise.
11464 2012-05-14 Richard Guenther <rguenther@suse.de>
11466 PR tree-optimization/53331
11467 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
11469 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
11471 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
11474 * doc/options.texi: (LangEnabledBy): Document it.
11475 * optc-gen.awk: Handle LangEnabledBy.
11476 * opth-gen.awk: Generate declaration for lang-specific functions.
11477 * opt-read.awk: Record lang numbers.
11478 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
11479 (lang_sanitized_name): New.
11481 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
11483 * attribs.c (decl_attributes): Avoid emitting a warning if
11484 ATTR_FLAG_BUILT_IN.
11485 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
11486 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
11487 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
11488 define a string "1".
11489 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
11490 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
11491 BUILT_IN_STRCPY): Use it for these functions.
11492 * postreload.c (reload_combine): Deal with SETs inside
11493 CALL_INSN_FUNCTION_USAGE.
11494 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
11495 Look for REG_RETURNED notes and use a cheap restore if possible.
11496 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
11497 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
11498 * ira-build.c (ira_create_allocno, create_cap_allocno,
11499 propagate_allocno_info, propagate_some_info_from_allocno,
11500 copy_info_to_removed_store_destination, ira_flattening): Handle it.
11501 * ira-lives.c (pseudo_regno_single_word_and_live_p,
11502 find_call_crossed_cheap_reg): New static functions.
11503 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
11504 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
11505 a REG_RETURNED note in that case.
11506 * ira.c (setup_reg_renumber): Change assert to allow cases where
11507 allocnos only cross calls for which they are cheap to restore.
11508 * ira-costs.c (ira_tune_allocno_costs): Compare
11509 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
11511 * reg-notes.def (REG_RETURNED): New note.
11512 * cse.c (cse_insn): Likewise.
11513 * sched-deps.c (sched_analyze_insn): Likewise.
11514 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
11515 * calls.c (decl_return_flags): New static function.
11516 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
11517 functions that return one of their arguments.
11518 * regcprop.c (struct kill_set_value_data): New.
11519 (kill_set_value): Interpret data as a pointer to such a struct.
11520 Do nothing if the caller wants the register to be ignored.
11521 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
11523 2012-05-14 Richard Guenther <rguenther@suse.de>
11525 PR tree-optimization/53340
11526 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
11528 2012-05-14 Richard Guenther <rguenther@suse.de>
11530 * gimplify.c (gimplify_expr): Remove odd code.
11532 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
11534 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
11535 into a PLUS_EXPR byte offset.
11537 * tree-ssa-pre.c (can_value_number_call): Delete.
11538 (compute_avail): Skip all statements with side effects.
11539 <GIMPLE_CALL>: Skip calls to internal functions.
11541 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
11543 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
11545 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11547 * common.opt (Wtype-limits): Use EnabledBy.
11549 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11551 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
11552 (pushtf splitter): Ditto.
11554 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
11555 (<code>tf2): Enable for TARGET_SSE.
11556 (*absnegtf2_sse): Ditto.
11557 (copysign<mode>3): Enable TFmode for TARGET_SSE.
11558 (copysign<mode>3_const): Ditto.
11559 (copysign<mode>3_var): Ditto.
11560 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
11561 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
11562 (*<code>tf3): Ditto.
11563 * config/i386/i386.c (struct builtin_description bdesc_args)
11564 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
11565 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
11566 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
11567 Emit a normal call if SSE isn't available.
11569 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11571 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
11572 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11573 (<code><mode>3): Ditto.
11574 (*andnot<mode>3): Ditto.
11575 (*andnottf3): Ditto.
11576 (*<code><mode>3): Ditto.
11577 (<code>tf3): Ditto.
11579 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11581 * optc-gen.awk: Error instead of warning for conflicting help.
11583 2012-05-12 Jason Merrill <jason@redhat.com>
11586 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
11589 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
11591 * function.c (requires_stack_frame_p): If the function can throw
11592 non-call exceptions, return true if the insn can throw internally.
11594 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
11596 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
11598 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
11600 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
11601 ORDERED and UNORDERED conditions.
11603 2012-05-11 Richard Guenther <rguenther@suse.de>
11605 * tree-flow.h (referenced_var_check_and_insert): Remove.
11606 (find_new_referenced_vars): Likewise.
11607 * tree-dfa.c (referenced_var_check_and_insert): Make static.
11608 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
11609 * tree-inline.c (copy_bb): Use find_referenced_vars_in
11610 instead of find_new_referenced_vars.
11611 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
11613 2012-05-11 Richard Guenther <rguenther@suse.de>
11615 * tree-pass.h (pass_rest_of_compilation,
11616 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
11618 * passes.c (pass_all_optimizations, pass_postreload,
11619 pass_all_early_optimizations): Make static.
11620 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
11621 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
11622 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
11623 (delete_tree_ssa): Do not call fini_phinodes.
11624 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
11626 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11629 * doc/options.texi (EnabledBy): Document
11630 * opts.c: Include opts.h and options.h before tm.h.
11631 (finish_options): Do not handle some sub-options here...
11632 (common_handle_option): ... instead call common_handle_option_auto
11634 * optc-gen.awk: Handle EnabledBy.
11635 * opth-gen.awk: Declare common_handle_option_auto.
11636 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
11637 (Wmaybe-uninitialized): Likewise.
11638 (Wunused-but-set-variable): Likewise.
11639 (Wunused-function): Likewise.
11640 (Wunused-label): Likewise.
11641 (Wunused-value): Likewise.
11642 (Wunused-variable): Likewise.
11643 * opt-read.awk: Create opt_numbers array.
11645 2012-05-11 Richard Guenther <rguenther@suse.de>
11647 PR tree-optimization/53295
11648 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
11650 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
11651 strides when analyzing data-references in a loop context.
11652 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
11653 non-constant strides for now.
11654 (vect_enhance_data_refs_alignment): Ignore data references
11655 that are strided loads.
11656 (vect_analyze_data_ref_access): Handle non-constant strides.
11657 (vect_check_strided_load): Verify the data-reference is a load.
11658 (vect_analyze_data_refs): Restructure to make strided load
11659 support not dependent on gather support.
11660 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
11661 when doing strided or gather loads.
11662 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
11663 integer_zerop to compare stride with zero.
11665 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
11667 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
11669 2012-05-11 Jan Hubicka <jh@suse.cz>
11672 * varpool.c (varpool_assemble_decl): Also output constat pool entries
11673 that output_constant_pool missed.
11675 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
11677 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
11678 MULTILIB_EXTRA_OPTS.
11680 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11683 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
11685 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11687 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
11688 optimization for TARGET_AVX.
11689 (*movti_internal_sse): Ditto.
11690 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11691 (*movdi_internal): Ditto.
11692 (*movsi_internal): Ditto.
11693 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
11694 (*movdf_internal_rex64): Ditto.
11695 (*movfd_internal): Ditto.
11696 (*movsf_internal): Ditto.
11697 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
11699 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11701 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
11702 reference as size attribute.
11704 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11705 Tristan Gingold <gingold@adacore.com>
11707 * doc/md.texi (Standard Names): Document probe_stack_address.
11708 * explow.c (emit_stack_probe): Handle probe_stack_address.
11709 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
11710 (UNSPECV_PROBE_STACK_RANGE): Likewise.
11711 (probe_stack_address): New insn.
11712 (probe_stack_range): Likewise.
11713 * config/ia64/ia64.c: Include common/common-target.h.
11714 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
11715 checking is enabled.
11716 (ia64_emit_probe_stack_range): New function.
11717 (output_probe_stack_range): Likewise.
11718 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
11719 builtin stack checking is enabled.
11720 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
11721 and UNSPECV_PROBE_STACK_ADDRESS.
11722 (unknown_for_bundling_p): New predicate.
11723 (group_barrier_needed): Use important_for_bundling_p.
11724 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
11725 (issue_nops_and_insn): Likewise.
11726 (bundling): Likewise.
11727 (final_emit_insn_group_barriers): Likewise.
11728 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
11729 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
11730 (STACK_CHECK_PROTECT): Likewise.
11731 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11733 2012-05-10 Jan Hubicka <jh@suse.cz>
11735 * ipa-inline.c (update_all_callee_keys): Remove.
11736 (inline_small_functions): Simplify priority updating.
11738 2012-05-10 Jan Hubicka <jh@suse.cz>
11740 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
11742 2012-05-10 Jan Hubicka <jh@suse.cz>
11744 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
11745 (symtab_remove_unreachable_nodes): ... this one.
11746 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
11747 * cgraphunit.c (ipa_passes): Update.
11748 * cgraphclones.c (cgraph_materialize_all_clones): Update.
11749 * cgraph.c (cgraph_release_function_body): Only turn initial
11750 into error mark when initial was previously set.
11751 * ipa-inline.c (ipa_inline): Update.
11752 * ipa.c: Include ipa-inline.h
11753 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
11754 (enqueue_node): New function.
11755 (process_references): Update.
11756 (symtab_remove_unreachable_nodes): Cleanup.
11757 * passes.c (execute_todo, execute_one_pass): Update.
11759 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
11761 PR rtl-optimization/53125
11762 * ira.c (ira): Call find_moveable_pseudos and
11763 move_unallocated_pseudos if only ira_conflicts_p is true.
11765 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
11767 * config/i386/i386.md (*movoi_internal_avx): Handle
11768 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
11769 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11770 (*movti_internal_sse): Ditto.
11771 (*movtf_internal): Ditto.
11772 * config/i386/sse.md (ssePSmode): New mode attribute.
11773 (*move<mode>_internal): Use ssePSmode.
11774 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
11775 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11776 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
11777 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
11779 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11781 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
11782 DECL_ORIGINAL_TYPE if it is present.
11784 2012-05-10 Nick Clifton <nickc@redhat.com>
11787 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
11788 a "0" constraint to being a (match_dup 0).
11790 2012-05-10 Richard Guenther <rguenther@suse.de>
11792 * stor-layout.c (byte_from_pos): Amend comment.
11794 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11796 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
11797 Document requirement to call in constructors.
11799 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
11801 2012-05-10 Richard Guenther <rguenther@suse.de>
11803 * tree.h (TYPE_IS_SIZETYPE): Remove.
11804 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
11805 (extract_muldiv_1): Likewise.
11806 * gimple.c (gtc_visit): Likewise.
11807 (gimple_types_compatible_p): Likewise.
11808 (iterative_hash_canonical_type): Likewise.
11809 (gimple_canonical_types_compatible_p): Likewise.
11810 * gimplify.c (gimplify_one_sizepos): Likewise.
11811 * print-tree.c (print_node): Likewise.
11812 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
11814 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11817 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
11818 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
11819 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
11820 instead of xop_mulv2div2di3_low.
11821 (xop_p<macs>dql): Fix vec_select selector.
11822 (xop_p<macs>dqh): Ditto.
11823 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
11824 (xop_mulv2div2di3_high): Ditto.
11826 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11829 * diagnostic.h (diagnostic_context): Add last_location.
11830 * diagnostic.c (diagnostic_initialize): Initialize it.
11831 (diagnostic_show_locus): Use it.
11833 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11835 * doc/extend.texi (Function Attributes): Point xref to section
11838 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11840 * config/i386/i386.c (*movdf_internal_rex64): Remove
11841 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11842 Calculate "mode" attribute according to
11843 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11844 (*movdf_internal): Ditto.
11846 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11849 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
11850 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
11851 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11852 or when optimizing for size.
11853 * config/i386/sse.md (*mov<mode>_internal): Remove
11854 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11855 Calculate "mode" attribute according to optimize_function_for_size_p
11856 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11857 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
11858 depending on the mode of the instruction. Calculate "mode" attribute
11859 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
11860 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
11861 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11863 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
11866 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
11867 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
11868 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
11869 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
11870 (expand_prologue): Move initialization of cfun->machine->is_naked,
11871 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
11872 (avr_set_current_function): ...this new static function.
11873 (TARGET_SET_CURRENT_FUNCTION): New define.
11874 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
11875 checking attributes of current_function_decl.
11876 (avr_regs_to_save): Ditto.
11877 (signal_function_p): Rename to avr_signal_function_p.
11878 (interrupt_function_p): Rename to avr_interrupt_function_p.
11880 * doc/extend.texi (Function Attributes): Better explanation of
11881 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
11882 alphabetical order.
11884 2012-05-09 Michael Matz <matz@suse.de>
11886 PR tree-optimization/53185
11887 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
11888 peeling when we see strided loads.
11890 2012-05-09 Matthias Klose <doko@ubuntu.com>
11892 * gcc-ar.c (main): Don't check for execute bits for the plugin.
11894 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11896 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
11897 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
11898 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
11899 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
11900 (USE_LOAD_POST_INCREMENT): Define.
11901 (USE_LOAD_PRE_INCREMENT): Define.
11902 (USE_LOAD_POST_DECREMENT): Define.
11903 (USE_LOAD_PRE_DECREMENT): Define.
11904 (USE_STORE_PRE_DECREMENT): Define.
11905 (USE_STORE_PRE_INCREMENT): Define.
11906 (USE_STORE_POST_DECREMENT): Define.
11907 (USE_STORE_POST_INCREMENT): Define.
11908 (arm_auto_incmodes): Add enumeration.
11909 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
11910 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
11912 2012-05-09 Jakub Jelinek <jakub@redhat.com>
11914 PR tree-optimization/53226
11915 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
11916 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
11917 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
11918 doesn't need to be revisited, look for earliest stmt with
11919 !gimple_plf (stmt, GF_PLF_1) if something changed.
11921 2012-05-09 Terry Guo <terry.guo@arm.com>
11923 * genmultilib: Update copyright dates.
11924 * doc/fragments.texi: Ditto.
11926 2012-05-09 Terry Guo <terry.guo@arm.com>
11928 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
11929 * genmultilib (MULTILIB_REQUIRED): New.
11930 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
11932 2012-05-09 Richard Guenther <rguenther@suse.de>
11934 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11935 (vect_do_peeling_for_loop_bound): Likewise.
11936 (vect_do_peeling_for_alignment): Likewise.
11937 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
11938 (vect_do_peeling_for_loop_bound): Get check_profitability and
11939 threshold as parameters.
11940 (vect_do_peeling_for_alignment): Likewise.
11941 (vect_loop_versioning): Likewise.
11942 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
11943 and threshold here. Control where to put the check here.
11945 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
11947 PR middle-end/53249
11948 * dwarf2out.h (get_address_mode): Move declaration to...
11950 * dwarf2out.c (get_address_mode): Move definition to...
11951 * rtlanal.c: ...here.
11952 * var-tracking.c (get_address_mode): Delete.
11953 * combine.c (find_split_point): Use get_address_mode instead of
11954 targetm.addr_space.address_mode.
11955 * cselib.c (cselib_record_sets): Likewise.
11956 * dse.c (canon_address, record_store): Likewise.
11957 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
11958 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
11959 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
11960 (expand_expr_real_1): Likewise.
11961 * ifcvt.c (noce_try_cmove_arith): Likewise.
11962 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
11963 * reload.c (find_reloads): Likewise.
11964 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11965 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
11967 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
11969 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
11970 information from the instruction produced.
11972 2012-05-09 Richard Guenther <rguenther@suse.de>
11974 * stor-layout.c (bit_from_pos): Document.
11975 (byte_from_pos): Likewise. Optimize.
11976 (pos_from_bit): Likewise.
11977 (normalize_offset): Use pos_from_bit instead of replicating it.
11979 2012-05-09 Alan Modra <amodra@gmail.com>
11982 * config/rs6000/rs6000.c (gen_frame_set): New function.
11983 (gen_frame_load, gen_frame_store): New functions.
11984 (rs6000_savres_rtx): Use the above.
11985 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
11986 Correct mode used for CR2 in save/restore_world patterns.
11987 Don't emit instructions for eh_return frame unwind reg info.
11989 2012-05-08 Jan Hubicka <jh@suse.cz>
11991 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
11993 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
11995 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
11997 (compile_file): Do not output variables.
11998 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
12000 * langhooks.c: Include timevar.h
12001 (write_global_declarations): Finalize compilation unit after wrapup;
12002 set timevars correctly.
12003 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
12004 not to be added to varpool.
12005 * varpool.c (varpool_assemble_decl): Sanity check that we are called
12006 only on cases where it makes sense; skip constant pool and value expr
12009 2012-05-08 David S. Miller <davem@davemloft.net>
12011 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
12012 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
12013 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
12015 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
12017 PR rtl-optimization/53278
12018 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
12019 speed_p code from earlier patch.
12021 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
12024 * config/sh/sh.md (*branch_true, *branch_false): New insns.
12026 2012-05-08 Teresa Johnson <tejohnson@google.com>
12028 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
12029 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
12031 2012-05-08 Jan Hubicka <jh@suse.cz>
12033 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
12034 (cgraph_create_node_1): Rename to ...
12035 (cgraph_create_empty_node): ... this one; export.
12036 (cgraph_create_node): Update.
12037 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
12038 (cgraph_create_edge_including_clones): Likewise.
12039 (cgraph_find_replacement_node): Likewise.
12040 (cgraph_clone_edge): Likewise.
12041 (cgraph_clone_node): Likewise.
12042 (clone_function_name): Likewise.
12043 (cgraph_create_virtual_clone): Likewise.
12044 (cgraph_remove_node_and_inline_clones): Likewise.
12045 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
12046 * cgraph.h: Reorder declarations so they match file of origin.
12047 (cgraph_create_empty_node): Declare.
12048 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
12049 (cgraph_copy_node_for_versioning): Likewise.
12050 (cgraph_function_versioning): Likewise.
12051 (cgraph_materialize_clone): Likewise.
12052 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
12053 (cgraph_materialize_all_clones): Likewise.
12054 * cgraphclones.c: New file.
12055 * Makefile.in: Update for cgraphclones.
12057 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
12060 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
12061 (ix86_rtx_costs): Handle SET.
12063 2012-05-08 Michael Matz <matz@suse.de>
12065 * basic-block.h (struct rtl_bb_info): Remove visited member and
12066 move head_ member to ...
12067 (struct basic_block_def.basic_block_il_dependent): ... the new
12068 member x, replacing but containing old member rtl.
12069 (enum bb_flags): New BB_VISITED flag.
12070 (BB_HEADER, BB_FOOTER): New macros.
12072 * jump.c (mark_all_labels): Adjust.
12073 * cfgcleanup.c (try_optimize_cfg): Adjust.
12074 * cfglayout.c (record_effective_endpoints): Adjust.
12075 (relink_block_chain): Ditto (and don't fiddle with visited).
12076 (fixup_reorder_chain): Adjust.
12077 (fixup_fallthru_exit_predecessor): Ditto.
12078 (cfg_layout_duplicate_bb): Ditto.
12079 * combine.c (update_cfg_for_uncondjump): Adjust.
12080 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
12081 (bb_visited_trace): New accessor.
12082 (mark_bb_visited): Move in front.
12083 (rotate_loop): Use bb_visited_trace.
12084 (find_traces_1_round): Ditto.
12085 (emit_barrier_after): Ditto.
12086 (copy_bb): Ditto, and initialize visited on resize.
12087 (reorder_basic_blocks): Initize visited member.
12088 (duplicate_computed_gotos): Clear bb flags at start, use
12091 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
12092 (rtl_verify_flow_info_1): Ditto.
12093 (cfg_layout_split_block): Ditto.
12094 (cfg_layout_delete_block): Ditto.
12095 (cfg_layout_merge_blocks): Ditto.
12096 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
12098 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
12101 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
12102 when a constant source operand matches an "I" constraint, the "no
12103 CC0 change" applies to a register-destination only, not a
12104 strict_low_part-destination.
12106 2012-05-08 Richard Guenther <rguenther@suse.de>
12108 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
12109 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
12111 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
12113 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
12115 * doc/avr-mmcu.texi: New auto-generated file.
12116 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
12117 to document all valid -mmcu= arguments.
12119 * config/avr/avr.h (arch_info_s): New struct definition.
12120 * config/avr/avr-devices.c (avr_texinfo): New variable.
12121 * config/avr/gen-avr-mmcu-texi.c: New file.
12122 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
12124 2012-05-08 Dehao Chen <dehao@google.com>
12126 * predict.c (find_qualified_ssa_name): New.
12127 (find_ssa_name_in_expr): New.
12128 (find_ssa_name_in_assign_stmt): New.
12129 (is_comparison_with_loop_invariant_p): New.
12130 (is_bound_expr_similar): New.
12131 (predict_iv_comparison): New.
12132 (predict_loops): Add heuristic for loop-nested branches that compare an
12133 induction variable to a loop bound variable.
12134 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
12136 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
12138 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
12139 TARGET_BDVER2 defines where appropriate.
12141 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
12143 * configure.ac (PLUGIN_LD): Rename into...
12144 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
12145 * config.in: Regenerate.
12146 * configure: Likewise.
12147 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
12149 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
12151 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
12152 computation using the precision of the index type.
12153 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
12154 (fold_array_ctor_reference): Do index computations in the index type.
12156 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
12158 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
12159 down to plus_constant.
12160 (expand_epilogue): Ditto.
12162 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12164 * postreload.c (reload_cse_regs): Make static.
12165 * reload.h (reload_cse_regs): Remove prototype.
12167 2012-05-07 Richard Henderson <rth@redhat.com>
12169 * config/alpha/alpha.md (clear_cache): New pattern.
12171 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12173 PR middle-end/53245
12174 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
12175 is folded to a type boundary value, verify that the resulting case
12176 label is still a care range.
12178 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
12180 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
12181 only for TARGET_GENERIC, when not optimizing for size.
12182 (*ffs<mode>_1): Ditto.
12184 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12186 * tree-cfg.c (verify_gimple_switch): Tighten checks.
12188 2012-05-07 Jakub Jelinek <jakub@redhat.com>
12190 PR tree-optimization/53239
12191 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
12192 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
12194 2012-05-07 Richard Guenther <rguenther@suse.de>
12196 PR tree-optimization/53195
12197 * tree-inline.c (setup_one_parameter): Properly add referenced
12198 vars from the parameters new known value.
12200 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
12202 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
12203 (sched_branch_type): Remove.
12204 (m68k_sched_md_init_global): Don't allocate it.
12205 (m68k_sched_md_finish_global): Don't free it.
12206 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
12207 * config/m68k/m68k.md: Set the type of insns using
12208 m68k_sched_branch_type to bcc directly.
12210 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12212 * config/sol2.c (solaris_override_options): New function.
12213 * config/sol2-protos.h (solaris_override_options): Declare.
12214 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
12216 2012-05-07 Richard Guenther <rguenther@suse.de>
12218 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
12219 whether we failed to compute data dependences.
12220 (loop_prefetch_arrays): Fail if we failed.
12222 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
12223 Paolo Bonzini <bonzini@gnu.org>
12225 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
12226 Emit bsf when optimizing for size.
12227 (*ffs<mode>_1): Ditto.
12229 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
12232 * config/sh/sh.c (sh_rtx_costs): Handle SET.
12234 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
12237 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
12238 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
12239 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
12241 (*bswapdi2_doubleword): New insn pattern.
12242 (*bswap<mode>2): Rename from *bswap<mode>2_1.
12244 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12246 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
12247 (mips_set_reg_reg_cost): Likewise.
12248 (mips_rtx_costs): Handle SET.
12250 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12252 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
12253 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
12254 to compute the cost of moves. Set the mode of the target register.
12256 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
12258 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
12259 plus_constant function.
12260 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
12261 that the mode is sensible.
12262 (use_anchored_address, round_push, allocate_dynamic_stack_space)
12263 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
12266 * alias.c (canon_rtx): Likewise.
12267 (init_alias_analysis): Likewise.
12268 * builtins.c (expand_builtin_return_addr)
12269 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
12270 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
12271 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
12272 (expand_builtin_stpcpy): Likewise.
12273 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
12274 (compute_argument_addresses, internal_arg_pointer_based_exp)
12275 (expand_call, emit_library_call_value_1): Likewise.
12276 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
12277 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
12278 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
12279 * cse.c (insert_const_anchor, find_reg_offset_for_const)
12280 (use_related_value, fold_rtx): Likewise.
12281 * cselib.c (cselib_subst_to_values): Likewise.
12282 * dse.c (record_store, check_mem_read_rtx): Likewise.
12283 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
12284 * emit-rtl.c (adjust_address_1): Likewise.
12285 * except.c (sjlj_emit_function_enter)
12286 (expand_builtin_extract_return_addr)
12287 (expand_builtin_frob_return_addr): Likewise.
12288 * expmed.c (expand_divmod): Likewise.
12289 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
12290 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
12291 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
12292 * function.c (assign_stack_local_1)
12293 (instantiate_virtual_regs_in_rtx): Likewise.
12294 * optabs.c (prepare_cmp_insn): Likewise.
12295 * recog.c (offsettable_address_addr_space_p): Likewise.
12296 * reload.c (find_reloads_address, form_sum)
12297 (find_reloads_subreg_address): Likewise.
12298 * reload1.c (init_reload, eliminate_regs_1)
12299 (eliminate_regs_in_insn): Likewise.
12300 * simplify-rtx.c (simplify_unary_operation_1)
12301 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
12302 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
12303 (vt_add_function_parameter): Likewise.
12305 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
12306 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
12307 * config/alpha/alpha.c (alpha_legitimize_address_1)
12308 (get_unaligned_address, alpha_expand_unaligned_load)
12309 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
12310 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
12311 (alpha_expand_builtin_establish_vms_condition_handler)
12312 (alpha_setup_incoming_varargs, emit_frame_store_1)
12313 (alpha_expand_prologue, alpha_expand_epilogue)
12314 (alpha_use_linkage): Likewise.
12315 * config/alpha/alpha.md: Likewise.
12317 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
12318 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
12319 (thumb_legitimize_address, arm_gen_load_multiple_1)
12320 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
12321 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
12322 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
12323 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
12324 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
12325 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
12326 (thumb_expand_movmemqi, arm_set_return_address)
12327 (thumb_set_return_address): Likewise.
12328 * config/arm/arm.md: Likewise.
12330 * config/avr/avr.c (avr_incoming_return_addr_rtx)
12331 (avr_prologue_setup_frame, expand_epilogue)
12332 (avr_const_address_lo16): Likewise.
12334 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
12335 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
12336 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
12337 (bfin_output_mi_thunk): Likewise.
12339 * config/c6x/c6x.c (c6x_initialize_trampoline)
12340 (c6x_output_mi_thunk): Likewise.
12342 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
12343 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
12345 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
12346 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
12347 (cris_emit_movem_store, cris_trampoline_init): Likewise.
12348 * config/cris/cris.md: Likewise.
12350 * config/darwin.c (machopic_indirect_data_reference)
12351 (machopic_legitimize_pic_address): Likewise.
12353 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
12354 (epiphany_expand_prologue, epiphany_expand_epilogue)
12355 (epiphany_trampoline_init): Likewise.
12356 * config/epiphany/epiphany.md: Likewise.
12358 * config/fr30/fr30.c (fr30_move_double): Likewise.
12360 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
12361 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
12362 (frv_index_memory, unspec_got_name, frv_find_base_term)
12363 (frv_output_dwarf_dtprel): Likewise.
12365 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
12366 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
12368 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
12369 * config/i386/i386.c (setup_incoming_varargs_64)
12370 (setup_incoming_varargs_ms_64, choose_baseaddr)
12371 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
12372 (ix86_emit_probe_stack_range, ix86_expand_prologue)
12373 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
12374 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
12375 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
12376 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
12377 (x86_output_mi_thunk): Likewise.
12378 * config/i386/i386.md: Likewise.
12380 * config/ia64/ia64.c (ia64_expand_load_address)
12381 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
12382 (do_spill, ia64_trampoline_init): Likewise.
12384 * config/iq2000/iq2000.c (iq2000_va_start)
12385 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
12386 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
12387 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
12389 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12391 * config/m32c/m32c.c (m32c_return_addr_rtx)
12392 (m32c_expand_insv): Likewise.
12394 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
12395 (m32r_legitimize_pic_address, m32r_print_operand)
12396 (m32r_print_operand_address): Likewise.
12398 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
12399 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
12400 (EH_RETURN_HANDLER_RTX): Likewise.
12401 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
12402 (m68k_expand_epilogue, legitimize_pic_address)
12403 (m68k_output_mi_thunk): Likewise.
12404 * config/m68k/m68k.md: Likewise.
12406 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12407 (mcore_expand_epilog): Likewise.
12408 * config/mcore/mcore.md: Likewise.
12410 * config/mep/mep.c (mep_allocate_initial_value)
12411 (mep_expand_prologue, mep_expand_epilogue): Likewise.
12413 * config/microblaze/microblaze.c (double_memory_operand)
12414 (microblaze_block_move_loop): Likewise.
12416 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
12417 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
12418 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
12419 (mips_expand_prologue, mips_epilogue_set_cfa)
12420 (mips_expand_epilogue): Likewise.
12421 * config/mips/mips.md: Likewise.
12423 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
12424 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
12426 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
12427 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
12429 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
12430 (EH_RETURN_HANDLER_RTX): Likewise.
12431 * config/moxie/moxie.c (moxie_static_chain): Likewise.
12433 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
12434 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
12435 (pa_return_addr_rtx, hppa_builtin_saveregs)
12436 (pa_trampoline_init): Likewise.
12437 * config/pa/pa.md: Likewise.
12439 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
12441 * config/picochip/picochip.c (picochip_static_chain): Likewise.
12443 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
12444 * config/rs6000/rs6000.c (rs6000_legitimize_address)
12445 (setup_incoming_varargs, print_operand, rs6000_return_addr)
12446 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
12447 (rs6000_emit_epilogue)
12448 (rs6000_machopic_legitimize_pic_address): Likewise.
12450 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12452 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
12453 (DYNAMIC_CHAIN_ADDRESS): Likewise.
12454 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
12455 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
12456 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
12457 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
12458 (s390_emit_epilogue, s390_function_profiler): Likewise.
12459 * config/s390/s390.md: Likewise.
12461 * config/score/score.c (score_add_offset, score_prologue): Likewise.
12463 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
12464 (sh_output_mi_thunk): Likewise.
12465 * config/sh/sh.md: Likewise.
12467 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
12468 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
12469 * config/sparc/sparc.c (sparc_legitimize_pic_address)
12470 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
12471 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
12472 (emit_and_preserve): Likewise.
12473 * config/sparc/sparc.md: Likewise.
12475 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12476 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
12477 (spu_setup_incoming_varargs, ea_load_store_inline)
12478 (spu_expand_load): Likewise.
12480 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
12481 (combine_bnp): Likewise.
12483 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12484 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
12485 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
12487 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12488 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
12489 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
12491 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
12492 * config/v850/v850.md: Likewise.
12494 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
12495 (EH_RETURN_HANDLER_RTX): Likewise.
12496 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
12497 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
12498 (print_operand_address, vax_trampoline_init): Likewise.
12500 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
12501 (xtensa_function_value_regno_p): Likewise.
12503 2012-05-04 Andrew Pinski <apinski@cavium.com>
12505 * expr.c (get_def_for_expr_class): New function.
12506 (convert_tree_comp_to_rtx): New function.
12507 (expand_cond_expr_using_cmove): New function.
12508 (expand_expr_real_2 <case COND_EXPR>): Call
12509 expand_cond_expr_using_cmove first and return if it succeeds.
12510 Remove the check for HAVE_conditional_move since we should have
12511 already converted it to a conditional move.
12512 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
12513 modes of DImode for 32bits and TImode.
12515 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12518 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
12519 (print_md_ptr_loc, print_c_condition): Use them.
12520 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
12521 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
12522 attr_file, dfa_file, latency_file): New global variables.
12523 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
12524 write_upcase, write_indent, write_length_unit_log, write_test_expr,
12525 write_attr_get, write_insn_cases, write_eligible_delay,
12526 write_const_num_delay_slots): Accept FILE pointer and toss it around.
12527 Update all callers.
12528 (write_header, open_outfile, handle_arg): New funcions.
12529 (make_automaton_attrs): Write prototypes as extern to the output
12531 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
12532 names from the command line. Open the output files and write out
12533 internal functions for DFA functions to dfa_file_name, insn latency
12534 functions to latency_file_name, and everything else to attr_file.
12535 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
12536 (BACKEND): Build libbackend first.
12537 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
12538 (.PRECIOUS): Likewise.
12539 (insn-dfatab.o): New rule.
12540 (insn-latencytab.o): New rule.
12541 (simple_rtl_generated_c): Do not include insn-attrtab.c.
12542 (s-attrtab): New rule.
12544 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12546 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
12547 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
12548 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
12549 * reorg.c (get_jump_flags): Do not set the removed flags.
12551 * doc/md.texi (attr_flag): Update for abovementioned changes.
12553 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
12556 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
12557 (TARGET_CMOV): Rename from TARGET_CMOVE.
12558 (TARGET_CMOVE): New define.
12559 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
12560 Do not set TARGET_CMOVE here.
12562 2012-05-04 Dodji Seketeli <dodji@redhat.com>
12564 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
12565 * opts.c (finish_options): Activate -Wunused-local-typedefs if
12566 -Wunused is activated.
12567 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
12569 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12571 * config/s390/s390.md (*movmem_short, *clrmem_short)
12572 (*cmpmem_short): Move the mode check from the insn condition to
12575 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12577 PR tree-optimization/52633
12578 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
12579 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
12580 (vect_recog_over_widening_pattern): Remove handling of code that was
12581 already detected as over-widening pattern. Remove special handling
12582 of "unsigned" cases. Instead, support general case of conversion
12583 of the shift result to another type.
12585 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12587 * tree-vect-patterns.c (vect_single_imm_use): New function.
12588 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
12589 (vect_recog_over_widening_pattern): Likewise.
12590 (vect_recog_widen_shift_pattern): Likewise.
12592 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12594 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
12595 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
12596 (vect_recog_widen_mult_pattern): Likewise.
12597 (vect_operation_fits_smaller_type): Likewise.
12598 (vect_recog_over_widening_pattern): Likewise.
12599 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
12601 2012-05-04 Richard Guenther <rguenther@suse.de>
12604 * lto-wrapper.c (merge_and_complain): Complain about mismatches
12605 of -freg-struct-return and -fpcc-struct-return.
12606 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
12607 from the input file options and ignore those from the link
12610 2012-05-04 Richard Guenther <rguenther@suse.de>
12612 PR tree-optimization/53168
12613 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
12614 memory reads when the result is a constant we can pun.
12616 2012-05-04 Richard Guenther <rguenther@suse.de>
12618 * common.opt (flto-report): Do not mark as Optimization.
12620 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
12623 * recog.c (constrain_operands): If extra constraints are present, also
12624 accept pseudo-registers with equivalent memory locations during reload.
12626 2012-05-04 Olivier Hainque <hainque@adacore.com>
12628 * collect2.c (may_unlink_output_file): New global.
12629 (maybe_unlink): Honor it.
12630 * collect2.h: Add extern for it.
12631 * tlink.c (do_tlink): Set it to true if the link succeeded.
12633 2012-05-04 Olivier Hainque <hainque@adacore.com>
12635 * gcc.c (eval_spec_function): Finalize/restore the current string
12636 obstack state as part of the context push/pop operations.
12638 2012-05-04 Bin Cheng <bin.cheng@arm.com>
12640 PR rtl-optimization/52804
12641 * reload1.c (reload_reg_reaches_end_p): Check whether successor
12642 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
12643 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
12644 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
12645 RELOAD_FOR_OUTADDR_ADDRESS.
12647 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12650 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
12651 for macro expansion.
12653 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12655 * flags.h (flag_permissive): Do not declare.
12656 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
12658 * toplev.c (flag_permissive): Do not define.
12659 * c-tree.h (system_header_p): Delete unused.
12661 2012-05-03 David S. Miller <davem@davemloft.net>
12664 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
12665 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
12666 (sparc_emit_float_lib_cmp): Likewise.
12668 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12671 * config/rs6000/rs6000.md (bswapdi splitters): If
12672 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
12673 default) is used, generate an alternate sequence that does not
12674 depend on using indexed addressing.
12676 2012-05-03 Jason Merrill <jason@redhat.com>
12678 * gengtype.c (write_types): Fix warning message.
12679 (write_local): Likewise.
12681 2012-05-02 Jason Merrill <jason@redhat.com>
12683 * dwarf2out.c (struct external_ref, build_local_stub): New.
12684 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
12685 (optimize_external_refs, optimize_external_refs_1): New.
12686 (change_AT_die_ref): New.
12687 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
12688 (build_abbrev_table): Take the external refs hashtable.
12689 (output_comp_unit): Get it from optimize_external_refs and pass it in.
12691 2012-05-03 Jan Hubicka <jh@suse.cz>
12693 PR middle-end/53093
12694 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
12696 2012-05-03 Jan Hubicka <jh@suse.cz>
12698 PR middle-end/53106
12699 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
12701 2012-05-03 Jason Merrill <jason@redhat.com>
12703 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
12704 use_debug_types to discriminate the die_id union.
12705 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
12706 (build_abbrev_table, output_die): Likewise.
12707 (prune_unused_types_walk_attribs): Likewise.
12708 (generate_type_signature, copy_declaration_context): Set it.
12709 (remove_child_or_replace_with_skeleton): Set it.
12710 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
12711 check use_debug_types.
12712 (dwarf2out_finish): Do break_out_includes after .debug_types.
12714 2012-05-03 Jason Merrill <jason@redhat.com>
12716 * dwarf2out.c (modified_type_die): Use scope_die_for.
12717 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
12718 (uses_local_type_r, uses_local_type): New.
12719 (scope_die_for): Keep a type that uses a local type in local scope.
12720 Use get_context_die for namespace and type scope.
12722 2012-05-03 Jason Merrill <jason@redhat.com>
12724 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
12726 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
12727 (dwarf2out_finish): Likewise.
12729 2012-05-03 Martin Jambor <mjambor@suse.cz>
12731 * builtins.c (get_object_alignment_1): Return whether we can determine
12732 the alignment or conservatively assume byte alignment. Return the
12733 alignment by reference. Use get_pointer_alignment_1 for dereference
12735 (get_pointer_alignment_1): Return whether we can determine the
12736 alignment or conservatively assume byte alignment. Return the
12737 alignment by reference. Use get_ptr_info_alignment to get SSA name
12739 (get_object_alignment): Update call to get_object_alignment_1.
12740 (get_object_or_type_alignment): Likewise, fall back to type alignment
12741 only when it returned false.
12742 (get_pointer_alignment): Update call to get_pointer_alignment_1.
12743 * fold-const.c (get_pointer_modulus_and_residue): Update call to
12744 get_object_alignment_1.
12745 * ipa-prop.c (ipa_modify_call_arguments): Update call to
12746 get_pointer_alignment_1.
12747 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
12748 of MEM_REF or TARGET_MEM_REF only when it returns false.
12749 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
12750 get_object_alignment_1.
12751 (ccp_finalize): Use set_ptr_info_alignment.
12752 * tree.h (get_object_alignment_1): Update declaration.
12753 (get_pointer_alignment_1): Likewise.
12754 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
12755 (dump_gimple_stmt): Likewise.
12756 * tree-flow.h (ptr_info_def): Updated comments of fields align and
12758 (get_ptr_info_alignment): Declared.
12759 (mark_ptr_info_alignment_unknown): Likewise.
12760 (set_ptr_info_alignment): Likewise.
12761 (adjust_ptr_info_misalignment): Likewise.
12762 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
12763 and set alignment of SSA names.
12764 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
12765 mark_ptr_info_alignment_unknown.
12766 * tree-ssanames.c (get_ptr_info_alignment): New function.
12767 (mark_ptr_info_alignment_unknown): Likewise.
12768 (set_ptr_info_alignment): Likewise.
12769 (adjust_ptr_info_misalignment): Likewise.
12770 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
12771 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12773 (bump_vector_ptr): Likewise.
12774 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
12775 (vectorizable_store): Likewise.
12776 (vectorizable_load): Likewise.
12778 2012-05-03 Michael Matz <matz@suse.de>
12780 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
12781 in front of basic_block_def.
12782 (struct basic_block_def): Make il.gimple the full struct, not a
12784 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
12786 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
12787 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
12788 NULL il.gimple, which can't happen anymore.
12789 * gimple.h (bb_seq): il.gimple can't be NULL.
12790 (bb_seq_add): Ditto.
12791 (set_bb_seq): Adjust.
12792 (gsi_start_bb, gsi_last_bb): Tidy.
12793 * lto-streamer-in.c (make_new_block): Don't zero members that
12794 are zeroed already, don't allocate a gimple_bb_info.
12795 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
12796 (remove_bb): Clear all il.gimple members.
12797 (gimple_verify_flow_info): Adjust for flat il.gimple.
12798 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
12800 * coretypes.h (const_gimple_seq): Remove typedef.
12801 * gimple.h (gimple_seq_first): Take gimple_seq.
12802 (gimple_seq_first_stmt): Ditto.
12803 (gimple_seq_last): Ditto.
12804 (gimple_seq_last_stmt): Ditto.
12805 (gimple_seq_empty_p): Ditto.
12807 2012-05-03 Richard Guenther <rguenther@suse.de>
12809 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
12811 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
12812 (compute_avail): Do not add possibly trapping operations to
12813 EXP_GEN if they might not be executed in the block.
12815 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
12817 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
12819 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
12821 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
12822 information as early as possible. Update dominance info instead of
12825 2012-05-03 Richard Guenther <rguenther@suse.de>
12827 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
12828 (union_contains_value): Remove.
12829 (vro_valid_in_sets): Likewise.
12830 (op_valid_in_sets): New function.
12831 (valid_in_sets): Use op_valid_in_sets.
12832 (insert_into_preds_of_block): Move dumping ...
12833 (do_regular_insertion): ... here.
12834 (do_partial_partial_insertion): ... and here. Dump that
12835 we've found a partial partial redundancy.
12836 (insert): Dump the current insert iteration.
12838 2012-05-03 Jakub Jelinek <jakub@redhat.com>
12841 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
12842 append program name to it and pass that as first argument
12843 to make_relative_prefix. Always pass standard_libexec_prefix
12844 as last argument to make_relative_prefix. If
12845 make_relative_prefix returns NULL, fall back to
12846 standard_libexec_prefix.
12849 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
12853 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
12854 mode, return that mode.
12857 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
12858 define __ATOMIC_HLE_* macros here.
12859 (ix86_target_macros): But here, using cpp_define_formatted.
12861 2012-05-03 Richard Guenther <rguenther@suse.de>
12863 PR tree-optimization/53144
12864 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
12866 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
12867 with SSA name values.
12868 (vn_reference_lookup_3): Adjust callers.
12870 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
12872 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
12873 has_fma4 for AMD processors with both fma3 and fma4 support.
12875 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
12878 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
12881 2012-05-03 Michael Matz <matz@suse.de>
12884 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
12885 (dse_enter_block): Properly iterate the whole sequence even
12886 if the last statement was removed.
12888 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
12890 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
12891 unset flag_jump_tables.
12892 * stmt.c (expand_case): Remove special flag_pic case conditional
12893 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
12895 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
12897 * common/config/s390/s390-common.c (s390_option_optimization_table):
12898 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
12899 default when optimizing.
12901 2012-05-02 Martin Jambor <mjambor@suse.cz>
12904 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
12905 of a variable when the contect is a function.
12907 2012-05-02 Michael Matz <matz@suse.de>
12909 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
12910 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
12911 (const_gimple_seq_node): Remove.
12912 (gimple_seq_node): Typedef as gimple.
12913 (struct gimple_statement_base): Add next and prev members,
12914 adjust all WORD markers in using structs.
12915 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
12916 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12917 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
12918 gimple are the same.
12919 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
12920 gimple_seq, adjust.
12921 (gimple_init_singleton): New function.
12922 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
12923 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
12924 (gsi_stmt): Adjust.
12925 (gsi_stmt_ptr): Remove.
12926 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
12928 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
12929 again, adjust for above changes.
12930 (update_call_edge_frequencies): Adjust for above changes.
12931 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
12932 (gsi_insert_seq_nodes_after): Ditto.
12933 (gsi_split_seq_after): Ditto.
12934 (gsi_set_stmt): Ditto.
12935 (gsi_split_seq_before): Ditto.
12936 (gsi_remove): Ditto.
12937 (gsi_insert_seq_before_without_update): Don't free sequence.
12938 (gsi_insert_seq_after_without_update): Ditto.
12939 (gsi_replace): Assert some more invariants.
12940 (gsi_insert_before_without_update, gsi_insert_after_without_update):
12942 (gsi_for_stmt): Don't search for stmt.
12943 (gsi_insert_on_edge_immediate): Tidy.
12945 * gimple.c (gimple_alloc_k): Remove "sequences".
12946 (gimple_seq_cache): Remove.
12947 (gimple_alloc_stat): Make stmt a singleton sequence.
12948 (gimple_seq_alloc, gimple_seq_free): Remove.
12949 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
12950 (gimple_copy): Ditto.
12951 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
12952 create iterator from correct sequence.
12953 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
12955 2012-05-02 Michael Matz <matz@suse.de>
12957 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
12959 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
12960 sequence, lazily allocate it.
12961 (bb_seq_addr): New function.
12962 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
12963 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
12964 (gsi_none): New function.
12965 (gsi_start_bb): Adjust.
12966 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
12967 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
12968 (gsi_last_bb): Adjust.
12970 * tree-flow-inline.h (phi_nodes_ptr): New function.
12972 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
12973 datastructure and interface change.
12974 (gsi_insert_seq_before_without_update): Ditto.
12975 (gsi_insert_seq_nodes_after): Ditto.
12976 (gsi_insert_seq_after_without_update): Ditto.
12977 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
12978 (gsi_split_seq_before): Ditto.
12979 (gsi_start_phis): Adjust.
12980 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
12981 (vect_transform_loop): Ditto.
12982 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
12983 gimple_seq_copy): Don't use gimple_seq_alloc.
12984 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
12985 (gimplify_seq_add_seq): Ditto.
12986 * lto-streamer-in.c (make_new_block): Ditto.
12987 * tree-cfg.c (create_bb): Ditto.
12988 * tree-sra.c (initialize_parameter_reductions): Ditto.
12990 2012-05-02 Michael Matz <matz@suse.de>
12992 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12993 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
12994 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
12995 set_bb_seq): Move down to after gimple_statement_d definition.
12997 2012-05-02 Michael Matz <matz@suse.de>
12999 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
13000 gsi_replace_with_seq, instead of inserting itself.
13001 * gimple-iterator.c (gsi_replace_with_seq): New function.
13002 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
13003 iterator instead of statement, advance it.
13004 (ssa_forward_propagate_and_combine): Adjust call to above.
13006 2012-05-02 Michael Matz <matz@suse.de>
13008 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
13010 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
13011 * tree-nested.c (walk_gimple_omp_for): Ditto.
13012 * trans-mem.c (lower_transaction): Ditto.
13013 * tree-eh.c (do_return_redirection): Ditto.
13014 (do_goto_redirection): Ditto.
13015 (lower_try_finally_switch): Ditto.
13016 * gimplify.c (gimplify_stmt): Ditto.
13017 (gimplify_scan_omp_clauses): Ditto.
13018 (gimplify_omp_for): Ditto.
13019 (gimplify_function_tree): Ditto.
13020 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
13021 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
13022 (mf_build_check_statement_for): Ditto.
13023 (mx_register_decls): Ditto.
13024 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
13025 and don't use itertors to append.
13026 (insert_stmts): Ditto.
13027 (insert_out_of_ssa_copy): Ditto.
13028 (insert_out_of_ssa_copy_on_edge): Ditto.
13030 2012-05-02 Michael Matz <matz@suse.de>
13032 * gimple.h (gimple_bind_body_ptr): New function.
13033 (gimple_bind_body): Use it.
13034 (gimple_catch_handler): Use gimple_catch_handler_ptr.
13035 (gimple_eh_filter_failure_ptr): New function.
13036 (gimple_eh_filter_failure): Use it.
13037 (gimple_eh_else_n_body_ptr): New function.
13038 (gimple_eh_else_n_body): Use it.
13039 (gimple_eh_else_e_body_ptr): New function.
13040 (gimple_eh_else_e_body): Use it.
13041 (gimple_try_eval_ptr): New function.
13042 (gimple_try_eval): Use it.
13043 (gimple_try_cleanup_ptr): New function.
13044 (gimple_try_cleanup): Use it.
13045 (gimple_wce_cleanup_ptr): New function.
13046 (gimple_wce_cleanup): Use it.
13047 (gimple_omp_body_ptr): New function.
13048 (gimple_omp_body): Use it.
13049 (gimple_omp_for_pre_body_ptr): New function.
13050 (gimple_omp_for_pre_body): Use it.
13051 (gimple_transaction_body_ptr): New function.
13052 (gimple_transaction_body): Use it.
13053 (gsi_split_seq_before): Adjust to return nothing and take pointer
13055 (gsi_set_stmt): Declare.
13056 (gsi_replace_with_seq): Declare.
13057 (walk_gimple_seq_mod): Declare.
13058 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
13060 * gimple-iterator.c (gsi_set_stmt): New function.
13061 (gsi_split_seq_before): Return new sequence via pointer argument.
13062 (gsi_replace): Use gsi_set_stmt.
13064 * tree-ssa-loop-im.c (move_computations_stmt): First remove
13066 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
13067 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
13069 (reserve_phi_args_for_new_edge): Change call to above,
13072 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
13073 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
13074 iterators. Adjust call to lower_omp.
13075 (lower_lastprivate_clauses): Adjust call to lower_omp.
13076 (lower_reduction_clauses): Ditto.
13077 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
13078 (lower_omp_sections): Don't explicitely count sequence length,
13079 nullify lowered bodies earlier, ensure stmts are part of only
13080 one sequence, adjust call to lower_omp.
13081 (lower_omp_single): Ensure stmts are part of only one sequence,
13082 adjust call to lower_omp.
13083 (lower_omp_master): Ditto.
13084 (lower_omp_ordered): Ditto.
13085 (lower_omp_critical): Ditto.
13086 (lower_omp_for): Ditto.
13087 (lower_omp_taskreg): Ditto, tidy.
13088 (lower_omp_1): Adjust calls to lower_omp.
13089 (execute_lower_omp): Ditto.
13090 (lower_omp): Adjust to take pointer to sequence.
13091 (diagnose_sb_2): Use walk_gimple_seq_mod.
13092 (diagnose_omp_structured_block_errors): Ditto and set possibly
13093 changed function body.
13094 * gimple-low.c (lower_function_body): Set function body after
13096 (lower_sequence): Adjust to take pointer to sequence.
13097 (lower_omp_directive): Ensure stmt isn't put twice into the
13098 sequence, adjust call to lower_sequence.
13099 (lower_stmt): Adjust calls to lower_sequence.
13100 (lower_gimple_bind): Ditto.
13101 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
13102 * tree-nested.c (walk_body): Take pointer to sequence, use
13103 walk_gimple_seq_mod.
13104 (walk_function): Adjust call to walk_body, set possibly changed body.
13105 (walk_gimple_omp_for): Adjust calls to walk_body.
13106 (convert_nonlocal_omp_clauses): Ditto.
13107 (convert_nonlocal_reference_stmt): Ditto.
13108 (convert_local_omp_clauses): Ditto.
13109 (convert_local_reference_stmt): Ditto.
13110 (convert_tramp_reference_stmt): Ditto.
13111 (convert_gimple_call): Ditto.
13112 (convert_nl_goto_reference): Use local iterator copy.
13113 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
13114 but taking pointer to sequence, ensure gsi_start is called with
13116 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
13117 asserting that the sequence head didn't change.
13118 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
13119 walk_gimple_seq_mod.
13120 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
13121 (execute_lower_tm): Ditto, and set possibly changed body.
13122 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
13123 call gsi_start with that lvalue.
13124 (replace_goto_queue_stmt_list): Ditto.
13125 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
13126 (replace_goto_queue): Ditto.
13127 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
13128 (lower_try_finally_onedest): Ditto.
13129 (lower_try_finally_copy): Ditto.
13130 (lower_try_finally_switch): Ditto.
13131 (lower_try_finally): Ditto.
13132 (lower_eh_filter): Ditto.
13133 (lower_eh_must_not_throw): Ditto.
13134 (lower_cleanup): Ditto.
13135 (lower_eh_constructs_2): Ditto.
13136 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
13137 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
13138 set possibly changed body.
13139 (optimize_double_finally): Call gsi_start with lvalue.
13141 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
13142 (gimple_split_block): Ditto.
13143 (gimple_merge_blocks): Use gsi_start_phis.
13144 (move_stmt_r): Use walk_gimple_seq_mod.
13145 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
13146 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
13147 (rebuild_cgraph_edges): Ditto.
13148 (cgraph_rebuild_references): Ditto.
13149 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
13150 * tree-inline.c (copy_phis_for_bb): Ditto.
13151 * tree-ssa-dce.c: Ditto.
13153 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
13155 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
13156 Andi Kleen <ak@linux.intel.com>
13158 * coretypes.h (MEMMODEL_MASK): New.
13159 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
13160 and return new variable.
13161 (expand_builtin_atomic_exchange): Mask memmodel values.
13162 (expand_builtin_atomic_compare_exchange): Ditto.
13163 (expand_builtin_atomic_load): Ditto.
13164 (expand_builtin_atomic_store): Ditto.
13165 (expand_builtin_atomic_clear): Ditto.
13166 * doc/extend.texi: Mention port-dependent memory model flags.
13167 * config/i386/cpuid.h (bit_HLE): New.
13168 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13170 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
13171 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
13172 (ix86_target_string)<-mhle>: New.
13173 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
13174 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
13175 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
13176 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
13177 enabled for generic, generic64 and core-avx2.
13178 (ix86_print_operand): Generate HLE lock prefixes.
13179 (ix86_memmodel_check): New.
13180 (TARGET_MEMMODEL_CHECK): Ditto.
13181 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
13182 (IX86_HLE_ACQUIRE): Ditto.
13183 (IX86_HLE_RELEASE): Ditto.
13184 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
13185 * config/i386/i386.opt (mhle): Ditto.
13186 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
13187 success model to instruction emitter.
13188 (atomic_fetch_add<mode>): Ditto.
13189 (atomic_exchange<mode>): Ditto.
13190 (atomic_add<mode>): Ditto.
13191 (atomic_sub<mode>): Ditto.
13192 (atomic_<code><mode>): Ditto.
13193 (*atomic_compare_and_swap_doubledi_pic): Ditto.
13194 (atomic_compare_and_swap_single<mode>): Define and use argument
13196 (atomic_compare_and_swap_double<mode>): Ditto.
13197 * configure.ac: Check if assembler support HLE prefixes.
13198 * configure: Regenerate.
13199 * config.in: Ditto.
13201 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
13203 PR middle-end/53153
13204 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
13206 (gimplify_switch_expr): ... here.
13207 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
13208 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
13209 to clean up case labels with values outside the index type range.
13210 (simplify_gimple_switch): Call it if something changed.
13211 Remove strange and unnecessary assert.
13213 2012-05-02 Richard Guenther <rguenther@suse.de>
13215 * fold-const.c (div_if_zero_remainder): sizetypes no longer
13217 (int_const_binop_1): New worker for int_const_binop with
13218 overflowable parameter. Pass it through to force_fit_type_double.
13219 (int_const_binop): Wrap around int_const_binop_1 with overflowable
13221 (size_binop_loc): Call int_const_binop_1 with overflowable equal
13222 to minus one, forcing overflow detection for even unsigned types.
13223 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
13224 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
13225 * stor-layout.c (initialize_sizetypes): sizetypes no longer
13227 (layout_type): For zero-sized arrays ignore overflow on the
13229 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
13230 (bit_value_binop_1): Likewise.
13231 * tree.c (double_int_to_tree): Likewise.
13232 (double_int_fits_to_tree_p): Likewise.
13233 (force_fit_type_double): Likewise.
13234 (host_integerp): Likewise.
13235 (int_fits_type_p): Likewise.
13236 * varasm.c (output_constructor_regular_field): Sign-extend the
13237 field-offset to cater for negative offsets produced by the Ada
13239 * omp-low.c (extract_omp_for_data): Convert the loop step to
13240 signed for pointer adjustments.
13242 2012-05-02 Richard Guenther <rguenther@suse.de>
13244 * tree.c (valid_constant_size_p): New function.
13245 * tree.h (valid_constant_size_p): Declare.
13246 * cfgexpand.c (expand_one_var): Adjust check for too large
13247 variables by using valid_constant_size_p.
13248 * varasm.c (assemble_variable): Likewise.
13250 * c-decl.c (grokdeclarator): Properly check for sizes that
13251 cover more than half of the address-space.
13253 2012-05-02 Jakub Jelinek <jakub@redhat.com>
13255 PR tree-optimization/53163
13256 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
13257 return value from compute_all_dependences.
13259 PR rtl-optimization/53160
13260 * ree.c (combine_reaching_defs): Handle the case where cand->insn
13261 has been modified by ree pass already.
13263 2012-05-01 Ian Lance Taylor <iant@google.com>
13266 * c-decl.c (build_compound_literal): Make the decl readonly if it
13267 an array of a readonly type.
13268 * gimplify.c (gimplify_compound_literal_expr): Add fallback
13269 parameter. Change all callers. If the decl is not addressable
13270 and is not an l-value, make it readonly.
13272 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
13274 * ira.c (allocated_reg_info_size): New static variable.
13275 (expand_reg_info): Manage it. Call
13276 setup_preferred_alternate_classes_for_new_pseudos.
13277 (ira): Don't do it here. Remove local allocated_reg_info_size,
13278 set the global before calling find_moveable_pseudos.
13279 (find_moveable_pseudos): Call expand_reg_info rather than
13282 2012-05-01 Richard Henderson <rth@redhat.com>
13284 * common.opt (fsync-libcalls): New.
13285 * doc/invoke.texi: Document it.
13286 * optabs.c (init_sync_libfuncs): Honor it.
13288 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
13289 Richard Sandiford <r.sandiford@uk.ibm.com>
13291 PR rtl-optimization/52543
13292 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
13294 * lower-subreg.h: New file.
13295 * target-globals.h (this_target_lower_subreg): Declare.
13296 (target_globals): Add lower_subreg;
13297 (restore_target_globals): Restore this_target_lower_subreg.
13298 * target-globals.c: Include it.
13299 (default_target_globals): Add default_target_lower_subreg.
13300 (save_target_globals): Initialize target_lower_subreg.
13301 * rtl.h (init_lower_subreg): Added declaration.
13302 * toplev.c (backend_init_target): Call initializer for lower-subreg
13304 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
13305 (default_target_lower_subreg): New variable.
13306 (this_target_lower_subreg): Likewise.
13307 (twice_word_mode, choices): New macros.
13308 (shift_cost, compute_splitting_shift, compute_costs)
13309 (init_lower_subreg): New functions.
13310 (resolve_simple_move): Add speed_p argument. Check choices.
13311 (find_pseudo_copy): Don't check the mode size here.
13312 (resolve_simple_move): Assert the mode size.
13313 (find_decomposable_shift_zext): Add speed_p argument and return
13314 a bool. Check choices.
13315 (resolve_shift_zext): Add comment.
13316 (dump_shift_choices, dump_choices): New functions.
13317 (decompose_multiword_subregs): Dump list of profitable
13318 transformations. Add code to skip non profitable transformations.
13319 Update calls to simple_move and find_decomposable_shift_zext.
13321 2012-05-01 Ian Bolton <ian.bolton@arm.com>
13322 Sameera Deshpande <sameera.deshpande@arm.com>
13323 Greta Yorsh <greta.yorsh@arm.com>
13325 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
13326 (thumb1_unexpanded_epilogue): ...this.
13327 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
13328 (thumb1_unexpanded_epilogue): ...this.
13329 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
13330 (thumb1_unexpanded_epilogue): ...this.
13332 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
13334 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
13335 comparing enumeration values. Update comments.
13337 2012-05-01 Alan Modra <amodra@gmail.com>
13340 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
13341 load_cr_save, add_crlr_cfa_restore): New functions.
13342 (rs6000_restore_saved_cr): Rename to..
13343 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
13344 (rs6000_emit_epilogue): Use new functions. Adjust condition
13345 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
13346 regs when using out-of-line restore only when shrink wrapping.
13348 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13350 PR middle-end/53136
13351 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
13352 calls to cgraph_node_name in xstrdup.
13353 (ipa_make_edge_direct_to_target): Ditto.
13354 * cgraph.c (dump_cgraph_node): Ditto.
13355 * tree-sra.c (convert_callers_for_node): Ditto.
13356 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
13357 * ipa-cp.c (perhaps_add_new_callers): Ditto.
13358 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
13359 (cgraph_materialize_all_clones): Ditto.
13360 * ipa-inline.c (report_inline_failed_reason): Ditto.
13361 (want_early_inline_function_p): Ditto.
13362 (edge_badness): Ditto.
13363 (update_edge_key): Ditto.
13364 (flatten_function): Ditto.
13365 (ipa_inline): Ditto.
13366 (inline_always_inline_functions): Ditto.
13367 (early_inline_small_functions): Ditto.
13369 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13372 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
13373 constraints 0 and 1.
13375 012-04-30 Jan Hubicka <jh@suse.cz>
13377 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
13378 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
13379 (cgraph_add_to_same_comdat_group): Remove.
13380 (cgraph_add_asm_node): Move to cgraphunit.c.
13381 (cgraph_make_decl_local): Move to symtab.c
13382 (cgraph_make_node_local_1): Update.
13383 (cgraph_can_remove_if_no_direct_calls_and): Update.
13384 (used_from_object_file_p): Update.
13385 (resolution_used_from_other_file_p): Move to symtab.c
13386 (cgraph_used_from_object_file_p): move to symtab.c
13387 (verify_cgraph_node): Verify same comdat groups.
13388 * cgraph.h (cgraph_asm_node): Rename to ...
13389 (asm_node): ... this one.
13390 (cgraph_asm_nodes): Rename to ...
13391 (asm_nodes): ... this one.
13392 (symtab_add_to_same_comdat_group): New function.
13393 (symtab_dissolve_same_comdat_group_list): New function.
13394 (symtab_used_from_object_file_p): Declare.
13395 (symtab_make_decl_local): Declare.
13396 (cgraph_add_to_same_comdat_group): Remove.
13397 (cgraph_add_asm_node): Remove.
13398 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
13400 (cgraph_finalize_compilation_unit): Rename to ...
13401 (finalize_compilation_unit): ... this one.
13402 (cgraph_optimize): Rename to ....
13403 (compile): ... this one.
13404 (add_asm_node): Declare.
13405 (fixup_same_cpp_alias_visibility): Declare.
13406 (cgraph_make_decl_local): Remove.
13407 (varpool_assemble_pending_decls): Rename to ...
13408 (varpool_output_variables): ... this one.
13409 (varpool_remove_unreferenced_decls): Remove.
13410 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
13411 (preserve_function_body_p): Make static.
13412 * toplev.c (compile_file): Update comments; update.
13413 * cgraphunit.c: Update comments.
13414 (cgraph_expand_all_functions): Rename to ...
13415 (expand_all_functions): ... this one; update.
13416 (cgraph_mark_functions_to_output): Rename to ...
13417 (mark_functions_to_output): ... this one; cleanup.
13418 (cgraph_output_pending_asms): Remove prototype.
13419 (asm_nodes, asm_last_node): New static vars.
13420 (cgraph_process_new_functions): Update.
13421 (cgraph_reset_node): Cleanup; add comment.
13422 (cgraph_add_new_function): Update.
13423 (cgraph_output_pending_asms): Rename to ...
13424 (output_asm_statements): ... this one.
13425 (add_asm_node): New function.
13426 (fixup_same_cpp_alias_visibility): New function based on code
13427 in cgraph_analyze_function.
13428 (cgraph_analyze_function): Use it.
13429 (cgraph_order_sort): Update.
13430 (cgraph_output_in_order): Update.
13431 (cgraph_function_versioning): Update.
13432 (cgraph_optimize): Rename to ...
13433 (compile): ... this one; initialize streamer hooks here.
13434 (cgraph_finalize_compilation_unit): Rename to ...
13435 (finalize_compilation_unit): ... this one; do not initialize streamer
13437 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
13438 * dwarf2out.c: Update ocmment.
13439 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
13440 * method.c (use_thunk): Likewise.
13441 * semantics.c (maybe_add_lambda_conv_op): Likewise.
13442 * decl2.c (maybe_emit_vtables): Likewise.
13443 (cp_write_global_declarations): Use finalize_compilation_unit.
13444 * parser.c (cp_parser_asm_definition): Use add_asm_node.
13445 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
13446 * c-decl.c (c_write_global_declarations): Use
13447 finalize_compilation_unit.
13448 * langhooks.c (write_global_declarations): Update.
13449 * ipa.c (cgraph_externally_visible_p): Update.
13450 (dissolve_same_comdat_group_list): Remove.
13451 (function_and_variable_visibility): Update.
13452 * symtab.c: Inlcude lto-streamer.h and rtl.h
13453 (ld_plugin_symbol_resolution_names): New.
13454 (symtab_add_to_same_comdat_group): New.
13455 (symtab_dissolve_same_comdat_group_list): New.
13456 (resolution_used_from_other_file_p): Move here from cgraph.c
13457 (symtab_used_from_object_file_p): New.
13458 (symtab_make_decl_local): New.
13459 * passes.c (register_pass): Update comments.
13460 * c-parser.c (c_parser_asm_definition): Update.
13461 * varpool.c (varpool_analyze_node): Use
13462 fixup_same_cpp_alias_visibility.
13463 (varpool_remove_unreferenced_decls): Make static.
13464 (varpool_assemble_pending_decls): Rename to ...
13465 (varpool_output_variables): ... this one; call
13466 varpool_remove_unreferenced_decls.
13467 (varpool_used_from_object_file_p): Remove.
13469 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
13472 * c-typeck.c (build_array_ref): Call
13473 convert_vector_to_pointer_for_subscript.
13474 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
13476 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13478 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
13479 to compile-time "mode == <MODE>mode" checks.
13480 (and splitter): Ditto.
13482 2012-04-30 Richard Henderson <rth@redhat.com>
13484 * config/arm/arm.md (UNSPEC_LL): New.
13485 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
13486 (arm_load_exclusivedi): Use %H0.
13488 2012-04-30 Jason Merrill <jason@redhat.com>
13490 * dwarf2out.c (comdat_symbol_id): Add const.
13491 (union die_symbol_or_type_node): Add const to die_symbol.
13492 (output_die_symbol, output_die, output_comp_unit): Adjust.
13494 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13496 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
13497 * config/arm/neon.md (negdi2_neon): New insn.
13498 Also add splitters for core and NEON registers.
13500 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13502 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
13503 (arm_print_operand): Add 'x' format.
13504 * config/arm/constraints.md (Dn): Allow const_int.
13505 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
13506 Use 'x' format to print constants.
13507 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
13508 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
13510 (movdi_vfp_cortexa8): Likewise.
13512 2012-04-30 Ian Bolton <ian.bolton@arm.com>
13513 Sameera Deshpande <sameera.deshpande@arm.com>
13514 Greta Yorsh <greta.yorsh@arm.com>
13516 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
13517 * config/arm/arm.c (ldm_stm_operation_p): New function.
13518 * config/arm/predicates.md (load_multiple_operation): Update predicate.
13519 (store_multiple_operation): Likewise.
13521 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
13522 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
13523 * config/arm/predicates.md (load_multiple_operation): Add arguments.
13524 (store_multiple_operation): Likewise.
13526 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13528 * config/i386/i386.md (and<mode>3): Expand masking operations with
13529 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
13530 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
13532 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13534 Add -Wvarargs option
13535 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
13536 argument for the various warning_at calls.
13537 * docs/invoke.texi: Update the documentation.
13539 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13541 Switch -ftrack-macro-expansion=2 on by default.
13542 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
13545 Fix va_start related location
13546 * builtins.c (fold_builtin_next_arg): Unwinds to the first
13547 location in real source code.
13549 Make conversion warnings work on NULL with -ftrack-macro-expansion
13550 * input.h (expansion_point_location_if_in_system_header): Declare
13552 * input.c (expansion_point_location_if_in_system_header): Define it.
13554 Fix -Wuninitialized for -ftrack-macro-expansion
13555 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
13556 declaration. Use linemap_location_before_p for source locations.
13558 Strip "<built-in>" loc from displayed expansion context
13559 * input.c (expand_location_1): When expanding to spelling location
13560 in a context of a macro expansion, skip reserved system header
13561 locations. Update comments. * tree-diagnostic.c
13562 (maybe_unwind_expanded_macro_loc): Likewise.
13564 Make expand_location resolve to locus in main source file
13565 * input.c (expand_location_1): New. Takes a parameter to choose
13566 whether to resolve the location to spelling or expansion point.
13567 Was factorized from ...
13568 (expand_location): ... here.
13569 (expand_location_to_spelling_point): New. Implemented in terms of
13571 * diagnostic.c (diagnostic_build_prefix): Use the new
13572 expand_location_to_spelling_point instead of expand_location.
13574 Fix PCH crash on GTYed pointer-to-scalar field of a struct
13575 * gengtype.c (write_types_process_field): Force second argument of
13576 the call to the PCH object hierarchy walker to be 'x'.
13578 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
13580 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
13581 predicate to discriminate types.
13583 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13585 * doc/invoke.texi (Wmissing-format-attribute): Document as an
13586 alias of Wsuggest-attribute=format.
13587 * c-typeck.c (convert_for_assignment): Replace
13588 Wmissing-format-attribute with Wsuggest-attribute=format.
13589 (digest_init): Likewise.
13591 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
13593 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
13594 * common.opt (Wmissing-noreturn): Alias of
13595 -Wsuggest-attribute=noreturn.
13597 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
13600 * config/cris/cris.md (andqu): New peephole2.
13601 (andu): Tweak head comment.
13603 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
13604 Steven Bosscher <steven@gcc.gnu.org>
13605 Maxim Kuvyrkov <maxim@codesourcery.com>
13607 PR tree-optimization/38785
13608 * common.opt (ftree-partial-pre): New option.
13609 * doc/invoke.texi: Document it.
13610 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
13611 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
13612 benefit speed path.
13613 (execute_pre): Use flag_tree_partial_pre.
13615 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13618 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
13621 2012-04-27 Ollie Wild <aaw@google.com>
13623 * doc/invoke.texi (Wliteral-suffix): Document new option.
13625 2012-04-27 Tom Tromey <tromey@redhat.com>
13627 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
13628 (dwarf_tag_name): Use get_DW_TAG_name.
13629 (dwarf_attr_name): Use get_DW_AT_name.
13630 (dwarf_form_name): Use get_DW_FORM_name.
13631 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
13633 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13635 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
13636 arguments are -1 and 0, by negating the result of the conditional.
13638 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13641 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
13643 2012-04-27 Richard Guenther <rguenther@suse.de>
13645 * tree-flow.h (is_hidden_global_store): Remove.
13646 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
13647 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
13648 (stmt_may_clobber_global_p): Likewise.
13649 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
13650 (stmt_may_clobber_global_p): Likewise.
13651 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
13652 stmt_may_clobber_global_p.
13653 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
13655 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
13657 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
13660 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
13661 reorganize some fields and update comments. Rename bit_test_uniq
13662 and bit_test_count to uniq resp. count. Remove bit_test_bb.
13663 (collect_switch_conv_info): New function, collects info about a
13664 GIMPLE_SWITCH into a struct switch_conv_info.
13665 (check_range): Simplify to use pre-recorded info. Fix think-o in
13666 range-branch ratio check.
13667 (check_process_case): Remove function.
13668 (check_all_empty_except_final): New function, verifies that all
13669 non-final basic blocks are empty.
13670 (process_switch): Simplify to use pre-recorded info. Call
13671 collect_switch_conv_info to do that. Assert that degenerate switch
13672 statements have been cleaned up.
13674 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
13676 PR middle-end/27139
13677 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
13679 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13682 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
13684 2012-04-27 Tom de Vries <tom@codesourcery.com>
13686 PR tree-optimization/51879
13687 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
13688 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
13690 (defs_to_varying): ... here. Don't set use_processed.
13691 (visit_reference_op_call): Handle gimple_vdef.
13692 Handle case that lhs is NULL_TREE.
13693 (visit_use): Use mark_use_processed. Handle calls with side-effect
13694 using visit_reference_op_call.
13696 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13698 * sched-deps.c (fixup_sched_groups): Rename to...
13699 (chain_to_prev_insn): ...this.
13700 (chain_to_prev_insn_p): New function.
13701 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
13703 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13705 * sched-int.h (_haifa_insn_data): Move priority_status.
13707 (INSN_MODEL_INDEX): New macro.
13708 * haifa-sched.c (insn_delay): New function.
13709 (sched_regno_pressure_class): Update commentary.
13710 (mark_regno_birth_or_death): Pass the liveness bitmap and
13711 pressure array as arguments, instead of using curr_reg_live and
13712 curr_reg_pressure. Only update the pressure if the bit in the
13713 liveness set has changed.
13714 (initiate_reg_pressure_info): Always trust the live-in set for
13715 SCHED_PRESSURE_MODEL.
13716 (initiate_bb_reg_pressure_info): Update call to
13717 mark_regno_birth_or_death.
13718 (dep_list_size): Take the list as argument.
13719 (calculate_reg_deaths): New function, extracted from...
13720 (setup_insn_reg_pressure_info): ...here.
13721 (MODEL_BAR): New macro.
13722 (model_pressure_data, model_insn_info, model_pressure_limit)
13723 (model_pressure_group): New structures.
13724 (model_schedule, model_worklist, model_insns, model_num_insns)
13725 (model_curr_point, model_before_pressure, model_next_priority):
13727 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
13728 (MODEL_INSN_INFO, MODEL_INSN): New macros.
13729 (model_index, model_update_limit_points_in_group): New functions.
13730 (model_update_limit_points, model_last_use_except): Likewise.
13731 (model_start_update_pressure, model_update_pressure): Likewise.
13732 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
13733 (model_excess_cost, model_dump_pressure_points): Likewise.
13734 (model_set_excess_costs): Likewise.
13735 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
13736 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
13737 schedule as an alternative tie-breaker. Update the call to
13739 (ready_sort): Call model_set_excess_costs.
13740 (update_register_pressure): Update call to mark_regno_birth_or_death.
13741 Rely on that function to check liveness rather than doing it here.
13742 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
13743 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
13744 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
13745 (model_record_pressure, model_record_pressures): New functions.
13746 (model_record_final_pressures, model_add_successors_to_worklist)
13747 (model_promote_predecessors, model_choose_insn): Likewise.
13748 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
13749 (model_start_schedule, model_finalize_pressure_group): Likewise.
13750 (model_end_schedule): Likewise.
13751 (schedule_insn): Say when we're scheduling the next instruction
13752 in the model schedule.
13753 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
13754 (queue_to_ready): Do not add instructions that are
13755 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
13756 Always allow the next instruction in the model schedule to be added.
13757 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13758 and delay for SCHED_PRESSURE_MODEL too.
13759 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
13760 SCHED_PRIORITY_MODEL, but also take the DFA into account.
13761 (schedule_block): Call model_start_schedule and model_end_schedule.
13762 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
13763 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13764 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
13766 (sched_finish): Update accordingly.
13767 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13768 to SCHED_PRESSURE_MODEL.
13769 (add_jump_dependencies): Update call to dep_list_size.
13770 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
13771 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13772 to SCHED_PRESSURE_MODEL.
13773 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
13774 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
13775 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13776 handling to SCHED_PRESSURE_MODEL.
13778 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13780 * common.opt (fsched-pressure-algorithm=): New option.
13781 * flag-types.h (sched_pressure_algorithm): New enum.
13782 * sched-int.h (sched_pressure_p): Replace with...
13783 (sched_pressure): ...this new variable.
13784 * haifa-sched.c (sched_pressure_p): Replace with...
13785 (sched_pressure): ...this new variable.
13786 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
13787 (update_reg_and_insn_max_reg_pressure, schedule_insn)
13788 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
13789 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
13790 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13791 (sched_analyze_insn): Likewise.
13792 * sched-rgn.c (schedule_region): Likewise.
13793 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
13795 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
13797 * PR middle-end/52997
13798 * ira.c (find_moveable_pseudos): Call resize_reg_info.
13800 PR middle-end/52940
13801 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
13802 * expr.c (convert_move): Honor unsignedp when extending partial int
13804 * genmodes.c (complete_mode): Don't clear component field of partial
13806 (emit_mode_inner): Don't emit it however.
13807 (calc_wider_mode): Partial int modes widen to their component.
13809 2012-04-26 David S. Miller <davem@davemloft.net>
13811 * config/sparc/niagara4.md: New file.
13812 * config/sparc/sparc.md: Include it.
13813 * config/sparc/sparc.c (niagara4_costs): New processor costs.
13814 (sparc_option_override): Use it.
13815 (sparc_use_sched_lookahead): Return 2 for niagara4.
13816 (sparc_issue_rate): Likewise.
13818 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
13819 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
13820 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
13821 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
13822 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
13823 alignaddrldi_vis): Set type to gsr.
13824 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
13825 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
13826 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
13827 v<vis3_shift_patname><mode>3, fmean16_vis,
13828 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
13829 fucmp<code>8<P:mode>_vis): Set type to fga.
13830 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
13831 * config/sparc/niagara.md: Likewise.
13832 * config/sparc/niagara2.md: Likewise.
13833 * config/sparc/ultra3.md: Likewise, and fix type matching for
13834 us3_ialuX reservation.
13836 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13838 * reload.c (find_reloads): Change the loop nesting when trying an
13839 alternative with swapped operands.
13841 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13843 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
13844 comment. Delete unused parameter first_exp_point_map.
13845 (virt_loc_aware_diagnostic_finalizer): Update call.
13847 2012-04-26 Michael Hope <michael.hope@linaro.org>
13848 Richard Earnshaw <rearnsha@arm.com>
13850 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
13851 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
13852 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
13853 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
13855 2012-04-25 Sriraman Tallam <tmsriram@google.com>
13857 * doc/extend.texi: Document avx2 support.
13858 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
13860 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
13863 * config/cris/cris.md ("*andhi_lowpart_v32")
13864 ("*andqi_lowpart_v32"): Change first input-only operand from
13865 a (match_operand ...) to (match_dup 0). Drop alternatives with
13866 const_int-matching constraints for redundancy.
13867 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
13868 three-operand alternative.
13870 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13873 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
13874 instead expand it as zero extension.
13876 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
13879 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
13881 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13883 * common.opt (flag_debug_types_section): Default to 0.
13884 (dwarf_version): Default to 4.
13885 (dwarf_record_gcc_switches): Default to 1.
13886 (dwarf_strict): Default to 0.
13887 * toplev.c (process_options): Don't handle dwarf_strict
13888 or dwarf_version here.
13889 * config/vxworks.c (vxworks_override_options): Don't
13890 test whether dwarf_strict or dwarf_version are negative,
13891 instead test !global_options_set.x_dwarf_*.
13892 * config/darwin.c (darwin_override_options): Default to
13894 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
13895 and -fno-debug-types-section are now the default.
13897 2012-04-25 Jan Hubicka <jh@suse.cz>
13899 * cgraphunit.c: Update toplevel comment.
13900 (tree_rest_of_compilation): Merge into cgraph_expand_function.
13901 (cgraph_analyze_function): Make static.
13902 (cgraph_decide_is_function_needed): Make static.
13903 (cgraph_add_new_function): Use expand_function instead of
13904 rest_of_compilation.
13905 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13906 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13908 (cgraph_inline_p): Remove.
13909 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
13910 (init_cgraph): Add comment.
13911 * cgraphbuild.c (record_reference, mark_address, mark_load,
13912 mark_store): Do not call analyze_expr hook.
13913 * cgraph.c: Update toplevel comment.
13914 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13915 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13916 Move fere from cgraphunit.c
13917 (cgraph_mark_force_output_node): Move to cgraph.h
13918 * cgraph.h: Reorder so the comments match the function placement.
13919 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
13920 (cgraph_mark_force_output_node): Move here from cgraph.c
13921 * tree.c (free_lang_data): Do not clear analyze_expr hook.
13922 * ipa-inline-transform.c (preserve_function_body_p): New function.
13923 (inline_transform): Update.
13924 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
13925 * langhooks.h (lang_hooks_for_callgraph): Remove.
13926 (lang_hooks): Remove callgraph.
13927 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
13928 * varpool.c: Remove out of date comment.
13929 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
13930 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
13932 2012-04-25 Jan Hubicka <jh@suse.cz>
13934 PR middle-end/53089
13935 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
13936 forward declaration.
13937 (cgraph_finalize_function): Finalize them here.
13938 * symtab.c (dump_symtab): Dump ctors and dtors.
13940 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13942 PR middle-end/52979
13943 * stor-layout.c (get_best_mode): Don't return mode with bitsize
13944 larger than maxbits. Don't compute maxbits modulo align.
13945 Also check that unit bytes long store at bitpos / unit * unit
13946 doesn't affect bits beyond bitregion_end.
13947 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
13948 would not fit into bitregion_start ... bitregion_end + 1 bit region.
13949 (store_split_bit_field): Decrease unit close to end of bitregion_end
13950 if access is restricted in order to avoid mutual recursion.
13952 PR tree-optimization/53058
13953 * double-int.h (double_int_max_value, double_int_min_value): New
13955 * double-int.c (double_int_max_value, double_int_min_value): New
13957 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
13958 or GT_EXPR with double_int_max_value instead of double_int_mask.
13960 2012-04-25 Richard Guenther <rguenther@suse.de>
13962 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13963 * tree-vect-loop.c (vect_transform_loop): Adjust.
13964 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
13965 the maximum number of iterations for the epilogue loop.
13966 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
13968 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13971 * c-typeck.c (set_nonincremental_init,
13972 set_nonincremental_init_from_string): Pass true instead of false
13973 as IMPLICIT to add_pending_init.
13975 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13977 * c-typeck.c (pop_init_level): Improve diagnostics.
13979 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
13981 * compare-elim.c (try_eliminate_compare): Also handle operands with
13982 implicit extensions.
13984 2012-04-25 Alan Modra <amodra@gmail.com>
13986 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
13987 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
13988 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
13989 (no_global_regs_above): Delete.
13990 (no_global_regs): New function.
13991 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
13992 value for load multiple test.
13993 (savres_routine_syms): Increase size.
13994 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
13995 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
13996 rather than a number of boolean flags. Update all callers.
13997 (rs6000_savres_routine_name): Generate vector save/restore names.
13998 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
13999 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
14000 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
14001 and using_store_multiple. Expand uses. Don't always use r11 as
14002 frame reg when needed for out-of-line saves. Set up initial offset
14003 for out-of-line vector saves when buying stack frame. Handle pointer
14004 reg setup for out-of-line fp save. Emit call to out-of-line vector
14005 save function. Choose r11 or r12 for vrsave reg when available for
14007 (rs6000_output_function_prologue): Don't emit .extern for ELF.
14008 (rs6000_emit_epilogue): Choose a better frame reg when restoring
14009 from back-chain to suit out-of-line vector restore functions. Emit
14010 call to out-of-line vector restore function. Adjust register used
14011 for cr restore. Tweak pointer register setup for gpr restore.
14012 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
14014 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
14015 (V_SAVE_INLINE): Define.
14016 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
14018 2012-04-25 Alan Modra <amodra@gmail.com>
14020 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
14021 out-of-line save/restore for large frames. Don't disable
14022 out-of-line saves on ABI_AIX when using static chain reg.
14023 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
14024 clobber static chain reg, and tweak for out-of-line gpr saves
14027 2012-04-25 Alan Modra <amodra@gmail.com>
14029 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
14030 (rs6000_emit_prologue): Use the above to catch register overlap.
14032 2012-04-25 Alan Modra <amodra@gmail.com>
14034 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
14035 decl. Move logic selecting update reg to callers. Update all callers.
14036 (rs6000_emit_allocate_stack): Add copy_off param.
14037 (emit_frame_save): Don't handle reg+reg addressing.
14038 (ptr_regno_for_savres): New function, extracted from..
14039 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
14040 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
14041 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
14042 frame offset adjustment for out-of-line save with copy from sp.
14043 Simplify condition controlling whether cr is saved early or
14044 late. Use ptr_regno_for_savres to verify correct reg is set
14045 up for out-of-line saves. Pass the actual pointer reg used to
14046 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
14047 function. Rearrange spe vars so code is similar to that
14048 elsewhere in this function. Don't update frame_off when spe
14049 save code will restore r11. Use emit_frame_save for spe and
14050 gpr saves. Consolidate darwin out-of-line gpr setup with that
14051 for other abis. Don't assume frame_offset is zero and frame
14052 reg is sp when setting up altivec reg saves, and calculate
14053 exact offset requirement.
14054 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
14055 spe restore code. Consolidate darwin out-of-line gpr setup
14056 with that for other abis.
14058 2012-04-25 Alan Modra <amodra@gmail.com>
14060 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
14061 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
14063 (emit_frame_save): Delete frame_ptr param. Rename total_size to
14065 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
14066 and emit_frame_save calls. Cope with possibly missing note.
14068 2012-04-24 Sriraman Tallam <tmsriram@google.com>
14070 * config/i386/i386.c (build_processor_model_struct): New function.
14071 (make_var_decl): New function.
14072 (fold_builtin_cpu): New function.
14073 (ix86_fold_builtin): New function.
14074 (make_cpu_type_builtin): New function.
14075 (ix86_init_platform_type_builtins): New function.
14076 (ix86_expand_builtin): Expand new builtins by folding them.
14077 (ix86_init_builtins): Make new builtins to detect CPU type.
14078 (TARGET_FOLD_BUILTIN): New macro.
14079 (IX86_BUILTIN_CPU_INIT): New enum value.
14080 (IX86_BUILTIN_CPU_IS): New enum value.
14081 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
14082 * config/i386/i386-builtin-types.def: New function type.
14083 * testsuite/gcc.target/builtin_target.c: New testcase.
14084 * doc/extend.texi: Document builtins.
14086 2012-04-24 Olivier Hainque <hainque@adacore.com>
14088 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
14089 * toplev.c (process_options): Default to dwarf_version 2.
14090 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
14091 and dwarf_version 2.
14093 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14095 * tree-pretty-print.h (default_tree_printer): Do not declare.
14096 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
14098 (default_tree_diagnostic_starter): Make static.
14099 (default_tree_printer): Move to here. Make static.
14100 (tree_diagnostics_defaults): New.
14101 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
14102 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
14103 * toplev.c: Do not include tree-pass.h.
14104 (default_tree_printer): Move from here.
14105 (general_init): Use tree_diagnostics_defaults.
14107 2012-04-24 Chao-ying Fu <fu@mips.com>
14109 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
14110 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
14111 * config/mips/gnu-user.h
14112 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
14113 (GNU_USER_TARGET_LINK_SPEC): New define.
14114 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14115 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
14116 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
14117 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
14118 GNU_USER_TARGET_ENDFILE_SPEC.
14119 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
14120 (GNU_USER_TARGET_LINK_SPEC): New define.
14121 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14122 * config/mips/linux-common.h: New file.
14124 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14127 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
14128 (altivec_build_resolved_builtin): Call fully_fold_convert.
14130 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
14133 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
14135 2012-04-24 Richard Guenther <rguenther@suse.de>
14137 PR tree-optimization/53085
14138 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
14141 2012-04-24 Richard Guenther <rguenther@suse.de>
14143 * tree-if-conv.c (main_tree_if_conversion): Move bb under
14146 2012-04-24 Jim Meyering <meyering@redhat.com>
14148 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
14149 absence of an define_enum call.
14151 2012-04-24 Richard Guenther <rguenther@suse.de>
14153 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
14154 the epilogue loop is not re-used as unvectorized version
14155 record the its maximum number of iterations.
14157 2012-04-24 Andrew Pinski <apinski@cavium.com>
14159 * tree-ssa-forwprop.c (simplify_bitwise_binary):
14160 Don't directly use def1/def2.
14162 2012-04-24 Richard Guenther <rguenther@suse.de>
14164 PR tree-optimization/53098
14165 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
14168 2012-04-24 Andrew Pinski <apinski@cavium.com>
14171 * tree-ssa-forwprop.c (defcodefor_name): New function.
14172 (simplify_bitwise_binary): Use defcodefor_name instead of manually
14173 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
14174 Simplify "(~X | Y) & X" to "X & Y" and
14175 "(~X & Y) | X" to "X | Y".
14177 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14179 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
14180 validate_change to add clobbers if IN_GROUP is nonzero.
14181 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
14182 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
14184 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
14186 * config/s390/s390.c (insn_invalid_p): Likewise.
14188 2012-04-24 Jakub Jelinek <jakub@redhat.com>
14190 PR middle-end/53084
14191 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
14192 (output_addressed_constants): Likewise.
14194 PR middle-end/52999
14195 * varasm.c (get_section): Don't ICE for section conflicts with
14196 built-in section kinds.
14198 2012-04-23 DJ Delorie <dj@redhat.com>
14200 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
14201 (LIBSTDCXX): Change to CPP2.
14203 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
14206 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
14209 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
14211 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
14212 (*addsi_2_zext): Ditto.
14213 (*add<mode>_3): Ditto.
14214 (*addsi_3_zext): Ditto.
14215 (*add<mode>_5): Ditto.
14217 2012-04-23 Andrew Pinski <apinski@cavium.com>
14219 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
14220 (C & B) to (A OP0) & B.
14222 2012-04-23 Martin Jambor <mjambor@suse.cz>
14224 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
14225 temporaries created for a bitfield (reverting revision 122014).
14227 2012-04-23 Richard Guenther <rguenther@suse.de>
14229 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
14230 the condition using is_gimple_condexpr and avoid the not necessary
14232 (set_prologue_iterations): Likewise.
14233 (vect_loop_versioning): Likewise.
14235 2012-04-23 Richard Guenther <rguenther@suse.de>
14237 PR tree-optimization/53070
14238 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
14239 (main_tree_if_conversion): Verify we succeeded in that.
14241 2012-04-23 Jan Hubicka <jh@suse.cz>
14243 * lto-symtab.c (lto_cgraph_replace_node): Do not call
14244 mark_reahcable_node.
14245 * cgraph.c (cgraph_remove_node): Do not clear reachable.
14246 (cgraph_mark_reachable_node): Remove.
14247 (cgraph_mark_force_output_node): Do not set reachable.
14248 (dump_cgraph_node): Do not dump reachable.
14249 (cgraph_create_virtual_clone): Do not set reachable.
14250 * cgraph.h (cgraph_node): Remove reachable flag.
14251 (varpool_node): Remove reachable flag.
14252 (cgraph_mark_if_needed): Remove.
14253 (cgraph_mark_reachable_node): Remove.
14254 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
14255 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
14257 (cgraph_add_new_function): Likewise.
14258 (cgraph_mark_if_needed): Remove.
14259 (cgraph_analyze_function): Do not set target as reachable.
14260 (process_function_and_variable_attributes): Do not care about
14262 (cgraph_analyze_functions): Do not set reachable flags.
14263 (cgraph_mark_functions_to_output): Do not check reachability.
14264 (cgraph_copy_node_for_versioning): Do not set reachable flag.
14265 (dbxout_expand_expr): Update.
14266 * c-decl.c (merge_decls): Do not track changed externs.
14267 * ipa.c: Include pointer-set.h
14268 (enqueue_cgraph_node): Use reachable pointer set.
14269 (process_references): Likewise.
14270 (cgraph_remove_unreachable_nodes): Likewise.
14271 (whole_program_function_and_variable_visibility): Do not recompute
14273 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
14275 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
14277 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
14279 2012-04-23 Richard Guenther <rguenther@suse.de>
14282 * c-typeck.c (build_binary_op): Fix typo.
14284 2012-04-23 Jakub Jelinek <jakub@redhat.com>
14286 PR tree-optimizations/52891
14287 * tree-vect-patterns.c (adjust_bool_pattern): Use
14288 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
14289 but with non-standard precision.
14291 2012-04-22 Jan Hubicka <jh@suse.cz>
14293 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
14296 2012-04-22 Jan Hubicka <jh@suse.cz>
14298 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
14299 * cgraphbuild.c (record_reference, record_type_list, mark_address,
14300 mark_load, mark_store): Do not mark varpool nodes as needed.
14301 * cgraph.c (cgraph_new_nodes): Remove.
14302 (cgraph_create_function_alias): Do not mark nodes as reachable.
14303 (cgraph_add_thunk): Likewise.
14304 (cgraph_mark_reachable_node): Do not manage the queue.
14305 * cgraph.h (cgraph_node): Remove next_needed.
14306 (varpool_nodes_queue): Remove next_needed and prev_needed.
14307 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
14308 (cgraph_new_nodes): Declare.
14309 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
14310 (varpool_analyze_pending_decls): Remove.
14311 (varpool_analyze_node): New.
14312 (varpool_mark_needed_node): Remove.
14313 (varpool_first_variable, varpool_next_variable): New inlines.
14314 (varpool_first_static_initializer, varpool_next_static_initializer):
14316 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
14317 (varpool_first_defined_variable): New inline.
14318 (varpool_next_defined_variable): New inline
14319 (FOR_EACH_VARIABLE): Reimplement.
14320 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
14321 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
14323 * cgraphunit.c (cgraph_new_nodes): Declare here.
14324 (enqueue_node): New function.
14325 (cgraph_process_new_functions): update for new
14326 node set; when constructing cgraph enqueue node for processing.
14327 (cgraph_add_new_function): Use new node set.
14328 (process_function_and_variable_attributes): Do not set varpool needed
14330 (referred_to_p): New function.
14331 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
14332 when varpool is in construction.
14333 (cgraph_analyze_functions): Rewrite.
14334 (cgraph_expand_all_functions): Update.
14335 (cgraph_output_in_order): Do not analyze pending decls; do not set
14337 (cgraph_optimize): Do not analyze pending decls.
14338 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
14339 in other partition; do not mark node as needed.
14340 * dwarf2out.c (reference_to_unused): Use analyzed flag.
14341 (premark_types_used_by_global_vars_helper): Likewise.
14342 * ipa.c (process_references): Do not call varpool_mark_needed_node.
14343 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
14345 (function_and_variable_visibility): Do not mark node as needed.
14346 (whole_program_function_and_variable_visibility): Likewise.
14347 * Makefile.in (gt-varpool.h): No longer needed.
14348 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
14349 (ipa_write_summaries): Do not use needed flag.
14350 * varpool.c: Do not include gt-varpool.h
14351 (x_varpool_nodes_queue, x_varpool_last_needed_node,
14352 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
14353 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
14355 (varpool_remove_node): Do not update the lists.
14356 (dump_varpool_node): Do not dump needed flag.
14357 (varpool_enqueue_needed_node): Remove.
14358 (varpool_mark_needed_node): Remove.
14359 (varpool_reset_queue): Remove.
14360 (varpool_finalize_decl): Move to cgraphunit.c
14361 (varpool_analyze_node): New functions based on former
14362 varpool_analyze_pending_decls.
14363 (varpool_analyze_pending_decls): Remove.
14364 (varpool_assemble_decl): Do not update the lists.
14365 (enqueue_node): New function.
14366 (varpool_remove_unreferenced_decls): Rewrite.
14367 (varpool_empty_needed_queue): Remove.
14368 (add_new_static_var): Do not mark node as needed.
14369 (varpool_create_variable_alias): Handle expansion state
14371 * except.c (output_ttype): Do not mark node as needed.
14372 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
14373 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
14375 * tree-switch-conversion.c (build_one_array): Likewise.
14377 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
14380 * doc/invoke.texi (pedantic): Rename to Wpedantic.
14381 * common.opt (Wpedantic): New.
14382 (pedantic): Alias Wpedantic.
14383 * diagnostic.c (warning_at): Likewise.
14384 * c-decl.c (diagnose_mismatched_decls): Likewise.
14385 (build_array_declarator): Likewise.
14386 (mark_forward_parm_decls):
14387 (check_bitfield_type_and_width): Likewise.
14388 (grokdeclarator): Likewise.
14389 (grokfield): Likewise.
14390 (finish_struct): Likewise.
14391 (build_enumerator): Likewise.
14392 (store_parm_decls_oldstyle): Likewise.
14393 (declspecs_add_qual): Likewise.
14394 (declspecs_add_type): Likewise.
14395 (finish_declspecs): Likewise.
14396 * c-typeck.c (composite_type): Likewise.
14397 (comp_target_types): Likewise.
14398 (build_array_ref): Likewise.
14399 (pointer_diff): Likewise.
14400 (build_unary_op): Likewise.
14401 (build_conditional_expr): Likewise.
14402 (build_c_cast): Likewise.
14403 (convert_for_assignment): Likewise.
14404 (maybe_warn_string_init): Likewise.
14405 (digest_init): Likewise.
14406 (pop_init_level): Likewise.
14407 (set_init_index): Likewise.
14408 (c_finish_goto_label): Likewise.
14409 (c_finish_return): Likewise.
14410 (do_case): Likewise.
14411 (build_binary_op): Likewise.
14412 * c-parser.c (static): Likewise.
14413 (c_parser_external_declaration): Likewise.
14414 (c_parser_declaration_or_fndef): Likewise.
14415 (c_parser_static_assert_declaration_no_se): Likewise.
14416 (c_parser_enum_specifier): Likewise.
14417 (c_parser_struct_or_union_specifier): Likewise.
14418 (c_parser_struct_declaration): Likewise.
14419 (c_parser_alignas_specifier): Likewise.
14420 (c_parser_braced_init): Likewise.
14421 (c_parser_initelt): Likewise.
14422 (c_parser_compound_statement_nostart): Likewise.
14423 (c_parser_conditional_expression): Likewise.
14424 (c_parser_alignof_expression): Likewise.
14425 (c_parser_postfix_expression): Likewise.
14426 (c_parser_postfix_expression_after_paren_): Likewise.
14427 (c_parser_objc_class_instance_variables): Likewise.
14428 (c_parser_objc_method_definition): Likewise.
14429 (c_parser_objc_methodprotolist): Likewise.
14431 2012-04-22 Ian Lance Taylor <iant@google.com>
14433 * godump.c (go_output_typedef): Dump size of structs.
14435 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
14437 Correcting transform_to_exit_first_loop + fix to PR46886
14438 * tree-parloops.c (transform_to_exit_first_loop): Remove
14439 setting of number of iterations according to the loop pattern.
14440 Duplicate from entry to exit->src instead of loop->latch.
14441 (pallelize_loops): Remove the condition preventing do-while loops.
14442 * tree-cfg.c (bool bb_in_region_p): New.
14443 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
14444 Adjust redirection of the duplicated iteration.
14446 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14449 * rtl.def (ADDRESS): Use "i" rather than "w".
14450 * rtl.h (find_base_term): Delete.
14451 (may_be_sp_based_p): Declare.
14452 * rtl.c (rtx_code_size): Remove ADDRESS special case.
14453 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
14454 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
14455 * alias.c: ...here.
14456 (find_base_term): Make static.
14457 (may_be_sp_based_p): New function.
14458 * dse.c (record_store): Use it.
14459 * store-motion.c (store_killed_in_insn): Likewise.
14461 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14463 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
14465 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14468 * c-typeck.c (inform_declaration): New.
14469 (build_function_call_vec): Do not pretty-print
14470 expressions when caret is enabled.
14471 (convert_arguments): Use inform_declaration.
14473 2012-04-20 Jim Meyering <meyering@redhat.com>
14475 * genmodes.c (make_complex_modes): Don't truncate a mode name of
14476 length 7 or more when prepending a "C". Suggested by Richard Guenther.
14478 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14480 PR rtl-optimization/44214
14481 * fold-const.c (exact_inverse): New function.
14482 (fold_binary_loc): Fold vector and complex division by constant into
14483 multiply by recripocal with flag_reciprocal_math; fold vector division
14484 by constant into multiply by reciprocal with exact inverse.
14486 2012-04-20 Jan Hubicka <jh@suse.cz>
14488 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
14490 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
14491 (cgraph_remove_node): Update.
14492 (cgraph_mark_needed_node): Remove.
14493 (cgraph_mark_force_output_node): New.
14494 (dump_cgraph_node): Do not dump needed flag.
14495 (cgraph_node_cannot_be_local_p_1): Update.
14496 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
14497 * cgraph.h (symtab_node_base): Add force_output flag.
14498 (cgraph_node): Remove needed flag.
14499 (varpool_node): Remove force_output flag.
14500 (cgraph_mark_needed_node): Remove.
14501 (cgraph_mark_force_output_node): New.
14502 (cgraph_only_called_directly_or_aliased_p,
14503 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
14504 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
14505 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
14506 (cgraph_add_new_function): Update.
14507 (cgraph_mark_if_needed): Update.
14508 (verify_cgraph_node): Update.
14509 (cgraph_analyze_function): Alias target is reachable.
14510 (process_function_and_variable_attributes): Update: externally_visible
14511 flag makes function reachable.
14512 (cgraph_analyze_functions): Update dumping.
14513 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
14514 input_overwrite_node, input_varpool_node): Update streaming.
14515 * lto-streamer-out.c (produce_symtab): Use force_output.
14516 * ipa.c (process_references): Weakrefs must be processed.
14517 (cgraph_remove_unreachable_nodes): Likewise; update for new
14519 (varpool_externally_visible_p): Weakrefs are externally visible
14520 even if they are not.
14521 (function_and_variable_visibility): Update; when processing alias
14522 pair force the targets to be output.
14523 (whole_program_function_and_variable_visility): Use
14524 mark_reachable_node.
14525 * trans-mem.c (ipa_tm_mark_needed_node): Remove
14526 (ipa_tm_mark_force_output_node): New function.
14527 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
14528 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
14530 * varasm.c (mark_decl_referenced): Update.
14531 (find_decl_and_mark_needed): Remove.
14532 (find_decl): New function.
14533 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
14534 alias targets as needed.
14535 (dump_tm_clone_pairs): Update.
14536 * tree-inline.c (copy_bb): Update check.
14537 * symtab.c (dump_symtab_base): Dump force_output.
14538 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
14539 * passes.c (execute_todo): Fix dumping.
14540 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
14541 (varpool_analyze_pending_decls): Alias target is reachable.
14542 (varpool_create_variable_alias): Finalize weakrefs.
14544 2012-04-20 Jakub Jelinek <jakub@redhat.com>
14547 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
14548 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
14549 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
14550 macros instead of constants.
14551 * dse.c (record_store): Check for SP ADDRESS by comparing
14552 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
14553 XEXP to be stack_pointer_rtx.
14555 2012-04-20 Richard Guenther <rguenther@suse.de>
14557 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
14558 update_call_from_tree when propagating into a call.
14560 2012-04-20 Alan Modra <amodra@gmail.com>
14562 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
14563 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
14564 sp_offset to frame_off. Move world save code earlier.
14566 2012-04-20 Richard Guenther <rguenther@suse.de>
14568 PR tree-optimization/53050
14569 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
14570 Do only one transform on COND_EXPRs at the same time.
14572 2012-04-19 Jan Hubicka <jh@suse.cz>
14574 * symtab.c (dump_symtab_base): Revert accidental checkin.
14576 2012-04-20 Alan Modra <amodra@gmail.com>
14579 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
14580 static chain, set REST_INLINE_FPRS too.
14582 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
14584 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
14587 2012-04-20 Richard Guenther <rguenther@suse.de>
14589 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
14590 loops that can never run more often than the vectorization factor.
14592 2012-04-19 Jan Hubicka <jh@suse.cz>
14594 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
14596 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
14598 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
14600 2012-04-19 Jim Meyering <meyering@redhat.com>
14602 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
14603 We verified above that the string(including trailing NUL) fits in buf,
14604 so just use memcpy.
14606 2012-04-19 Richard Guenther <rguenther@suse.de>
14608 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
14609 for dumping DECL_SECTION_NAME.
14611 2012-04-19 Michael Matz <matz@suse.de>
14613 PR middle-end/52977
14614 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
14615 (struct tree_vector): Adjust GTY length.
14616 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
14618 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
14620 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
14621 caller emitted the length calulation already.
14622 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
14623 before handling any of the fields for structs.
14625 2012-04-19 Richard Guenther <rguenther@suse.de>
14627 PR tree-optimization/53031
14628 * tree-vrp.c (adjust_range_with_scev): Revert back to
14629 using max_loop_iterations.
14631 2012-04-19 Michael Matz <matz@suse.de>
14633 * diagnostic.c (emit_diagnostic): Move va_end call after user
14635 (warning, warning_at, pedwarn, permerror): Ditto.
14637 2012-04-19 Richard Guenther <rguenther@suse.de>
14639 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
14642 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
14645 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
14646 the case *(X+const).
14648 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14650 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
14652 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14655 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
14656 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
14658 2012-04-19 Richard Guenther <rguenther@suse.de>
14660 PR rtl-optimization/44688
14661 * loop-iv.c (determine_max_iter): Only return max_iter.
14662 (iv_number_of_iterations): Also use the recorded loop bound
14663 on the maximum number of iterations.
14664 * loop-unroll.c (decide_unroll_runtime_iterations): Use
14665 max_iter to avoid unrolling loops that do not roll.
14666 (decide_unroll_stupid): Likewise.
14668 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14670 * targhooks.c (default_case_values_threshold): Fix code style nit.
14672 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
14673 case range and type folding from here...
14674 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
14675 type, as documented in tree.def.
14677 2012-04-18 Jan Hubicka <jh@suse.cz>
14679 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
14681 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
14682 cgraph hash and same comdat groups.
14683 (cgraph_optimize): Verify symbol table.
14684 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
14685 (dissolve_same_comdat_group_list): Work on symtab nodes.
14686 (function_and_variable_visibility): Dissolve variable same comdat group
14688 * symtab.c: Include timevar.h
14689 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
14691 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14693 * tree-switch-conversion.c (info): Remove global pass info.
14694 (check_range, check_process_case, check_final_bb, create_temp_arrays,
14695 free_temp_arrays, gather_default_values, build_constructors,
14696 array_value_type, build_one_array, build_arrays, gen_def_assigns,
14697 fix_phi_nodes, gen_inbound_check): Pass info around from ...
14698 (process_switch): ... here. Unify message format. Return a const
14699 char pointer to the failure reason message.
14700 (do_switchconv): Unify message format. Update process_switch usage.
14702 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
14703 * tree-cfg.c (edge_to_cases): Fix documentation.
14705 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
14707 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
14709 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14711 PR tree-optimization/52976
14712 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
14713 (possibly_move_powi): New function.
14714 (rewrite_expr_tree): Call possibly_move_powi.
14715 (rewrite_expr_tree_parallel): Likewise.
14716 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
14717 call add_to_ops_vec instead.
14719 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14721 PR tree-optimization/52976
14722 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
14723 (decrement_power): Likewise.
14724 (propagate_op_to_single_use): Likewise.
14725 (zero_one_operation): Handle __builtin_pow* calls in linearized
14726 expression trees; factor logic into propagate_op_to_single_use.
14727 (undistribute_ops_list): Allow operands with repeat counts > 1.
14729 2012-04-18 Richard Guenther <rguenther@suse.de>
14731 PR tree-optimization/44688
14732 * cfgloop.h (record_niter_bound): Declare.
14733 * tree-ssa-loop-niter.c (record_niter_bound): Export.
14734 Update the estimation with the upper bound here...
14735 (estimate_numbers_of_iterations_loop): ... instead of here.
14736 Do not forcefully reset a recorded upper bound.
14737 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
14738 Record the maximum number of loop iterations of the prologue loop.
14740 2012-04-18 Jan Hubicka <jh@suse.cz>
14742 * lto-symtab.c (lto_cgraph_replace_node): Update.
14743 * cgraphbuild.c (record_reference, record_type_list,
14744 record_eh_tables, mark_address, mark_load, mark_store): Update.
14745 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
14746 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
14748 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
14749 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
14750 * reload.c: Fix typo in comment.
14751 * rtlanal.c: Likewise.
14752 * tree-emultls.c (gen_emutls_addr): Update.
14753 * ipa-reference.c (analyze_function): Update.
14754 * cgraphunit.c (cgraph_analyze_function,
14755 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
14757 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
14758 (ipa_remove_reference): Likewise.
14759 (ipa_remove_all_refering): Rename to ...
14760 (ipa_remove_all_referring): ... this one; update.
14761 (ipa_dump_references): Update.
14762 (ipa_dump_referring): Update.
14763 (ipa_clone_references): Update.
14764 (ipa_clone_refering): Rename to ...
14765 (ipa_clone_referring): ... this one; update.
14766 (ipa_ref_cannot_lead_to_return): Update.
14767 (ipa_ref_has_aliases_p): Update.
14768 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
14770 (ipa_ref_type): Remove.
14771 (ipa_ref_ptr_u): Remove.
14772 (ipa_ref): Remove referencing, refered, refered_index, refering_type
14773 and refered_type; add referring, referred and referred_index.
14774 (ipa_ref_list): Rename refering to referring.
14775 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
14776 ipa_clone_references, ipa_clone_referring): Update prototypes.
14777 * lto-cgraph.c (referenced_from_other_partition_p): Update.
14778 (lto_output_ref): Update.
14779 (add_references): Update.
14780 (input_varpool_node): Update.
14781 (input_refs): Update.
14782 * ipa-ref-inline.h (ipa_ref_node): Update.
14783 (ipa_ref_varpool_node): Update.
14784 (ipa_ref_referring_node): Update.
14785 (ipa_ref_referring_varpool_node): Update.
14786 (ipa_ref_referring_ref_list): Update.
14787 (ipa_ref_referred_ref_list): Update.
14788 (ipa_ref_list_first_referring): Update.
14789 (ipa_empty_ref_list): Update.
14790 (ipa_ref_list_refering_iterate): Rename to ...
14791 (ipa_ref_list_referring_iterate): ... this one.
14792 * cse.c: Update comment.
14793 * ipa-utils.c (ipa_reverse_postorder): Update.
14794 * tree-ssa-alias.c: Update.
14795 * ipa-inline.c (reset_edge_caches): Update.
14796 (update_caller_keys): Update.
14797 * ipa-inline.h: Update comments.
14798 * jump.c: Update comment.
14799 * alias.c: Likewise.
14800 * ipa.c (process_references): Update.
14801 (cgraph_remove_unreachable_nodes): Likewise.
14802 (ipa_discover_readonly_nonaddressable_var): Likewise.
14803 (cgraph_address_taken_from_non_vtable_p): Likewise.
14804 * trans-mem.c (ipa_tm_execute): Update.
14805 * simplify-rtx.c: Fix comment.
14806 * rtl.c: Fix comment.
14807 * symtab.c (symtab_unregister_node): Update.
14808 * varpool.c (dump_varpool_node): Update.
14809 (varpool_analyze_pending_decls): Update.
14810 (assemble_aliases): Update.
14811 (varpool_for_node_and_aliases): Update.
14813 2012-04-18 Richard Guenther <rguenther@suse.de>
14815 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
14816 use_undefined_p parameter.
14817 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14818 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14820 (estimate_numbers_of_iterations): Likewise.
14821 (estimated_loop_iterations): Adjust.
14822 (max_loop_iterations): Likewise.
14823 (scev_probably_wraps_p): Likewise.
14824 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14825 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
14826 not max_loop_iterations.
14827 (execute_vrp): Remove explicit number of iterations estimation.
14829 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
14831 * config/i386/linux-common.h: New.
14833 * config.gcc: Add i386/linux-common.h before
14834 all i386/linux.h and i386/linux64.h usages.
14836 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
14837 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14838 * config/i386/gnu-user64.h: Likewise.
14840 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
14841 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
14842 (GNU_USER_TARGET_MATHFILE_SPEC): New.
14843 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
14845 2012-04-18 Jan Hubicka <jh@suse.cz>
14847 * cgraph.c (cgraph_node_name): Remove.
14848 (dump_cgraph_node): Use dump_symtab_base; reformat.
14849 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
14850 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
14852 (cgraph_node_name, varpool_node_name): Remove.
14853 (cgraph_node_asm_name, varpool_node_asm_name,
14854 cgraph_node_name, varpool_node_name): New.
14855 * tree-pass.h (TODO_dump_cgraph): Rename to ...
14856 (TODO_dump_symtab): ... this one.
14857 * ipa-cp (pass_ipa_cp): Update.
14858 * ia-reference.c (generate_summary, read_write_all_from_decl,
14859 propagate, ipa_reference_read_optimization_summary): Update.
14860 * cgraphunit.c (cgraph_analyze_functions): Update.
14861 (cgraph_optimize): Update.
14862 * ipa-ref.c (ipa_dump_references): Update.
14863 (ipa_dump_refering): Update.
14864 * ipa-inline.c (pass_ipa_inline): Update.
14865 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
14866 * ipa.c (pass_ipa_function_visibility,
14867 pass_ipa_whole_program_visibility): Update.
14868 * tree-sra.c (pass_early_ipa_sra): Update.
14869 * symtab.c: Include langhooks.h
14870 (symtab_node_asm_name): New.
14871 (symtab_node_name): New.
14872 (symtab_type_names): New static var.
14873 (dump_symtab_base): New.
14874 (dump_symtab_node, dump_symtab): New.
14875 (debug_symtab_node, debug_symtab): New.
14876 * tree-ssa-structalias.c: Dump symbol table.
14877 * pases.c (execute_todo): Handle TODO_dump_symtab instead
14878 of TODO_dump_cgraph.
14879 * varpoo.c (varpool_node_name): Remove.
14880 (dump_varpool_node): Use dump_symtab_base; reformat.
14882 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14884 * doc/invoke.texi (Language Independent Options): @item should be
14887 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14890 * rtl.c (rtx_code_size): Handle ADDRESS.
14892 2012-04-17 Tom de Vries <tom@codesourcery.com>
14894 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
14895 is not a STMT_LIST.
14897 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
14900 * config/i386/sync.md (atomic_<code><mode>): Rename to
14901 atomic_<logic><mode>.
14903 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14905 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
14906 * alias.c (reg_base_value): Expand and update comment.
14907 (arg_base_value): New variable.
14908 (unique_id): Move up file.
14909 (unique_base_value, unique_base_value_p, known_base_value_p): New.
14910 (find_base_value): Use arg_base_value and known_base_value_p.
14911 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
14912 (find_base_term): Use known_base_value_p.
14913 (base_alias_check): Use unique_base_value_p.
14914 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
14915 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
14917 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
14919 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
14921 2012-04-17 Michael Matz <matz@suse.de>
14923 PR tree-optimization/18437
14924 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
14925 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
14926 (vect_check_strided_load): Declare.
14927 * tree-vect-data-refs.c (vect_check_strided_load): New function.
14928 (vect_analyze_data_refs): Use it to accept strided loads.
14929 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
14931 2012-04-17 Richard Guenther <rguenther@suse.de>
14933 PR middle-end/53011
14934 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
14935 loops when redirecting an entry or latch edge.
14937 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
14939 * sel-sched.c (sel_global_init): Revert previous change.
14941 2012-04-17 Richard Guenther <rguenther@suse.de>
14943 * tree-flow.h (array_at_struct_end_p): Move declaration ...
14944 * tree.h (array_at_struct_end_p): ... here.
14945 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
14946 * expr.c (array_at_struct_end_p): ... here. Rewrite.
14948 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
14950 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
14951 COST_TABLE): Remove.
14952 (estimate_case_costs): Remove.
14953 (expand_case): Do not call estimate_case_costs
14954 to set use_cost_table.
14955 (balance_case_nodes): Do not use use_cost_table.
14957 2012-04-16 Jan Hubicka <jh@suse.cz>
14959 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
14960 (hash_node, eq_node): Remove.
14961 (cgraph_create_node): Do not handle hashtable.
14962 (cgraph_get_node): Remove.
14963 (cgraph_insert_node_to_hashtable): Remove.
14964 (hash_node_by_assembler_name): Remove.
14965 (eq_assembler_name): Remove.
14966 (cgraph_node_for_asm): Rewrite.
14967 (cgraph_find_replacement_node): Break out from ...
14968 (cgraph_remove_node): ... here; do not maintain hashtables.
14969 (change_decl_assembler_name): Remove.
14970 (cgraph_clone_node): Do not maintain hashtables.
14971 * cgraph.h (const_symtab_node): New typedef.
14972 (cgraph_insert_node_to_hashtable): Remove.
14973 (symtab_get_node, symtab_node_for_asm,
14974 symtab_insert_node_to_hashtable): Declare.
14975 (cgraph_find_replacement_node): Declare.
14976 (cgraph_get_node, varpool_get_node): Turn into inlines.
14977 (cgraph, varpool): Work sanely on NULL pointers.
14978 (FOR_EACH_SYMBOL): New walker.
14979 * ipa-inline-transform.c (save_inline_function_body): Use
14980 symtab_insert_node_to_hashtable.
14981 * symtab.c: Include ggc.h and diagnostics.h
14982 (symtab_hash, assembler_name_hash): New static vars;
14983 (hash_node, eq_node, hash_node_by_assembler_name,
14984 eq_assembler_name, insert_to_assembler_name_hash,
14985 unlink_from_assembler_name_hash): New.
14986 (symtab_register_node): Update hashtables.
14987 (symtab_insert_node_to_hashtable): New.
14988 (symtab_unregister_node): Update hashtables.
14989 (symtab_get_node): New.
14990 (symtab_node_for_asm): New.
14991 (change_decl_assembler_name): New.
14992 * Makefile.in (symtab.o): Needs GTY.
14993 * varpool.c (varpool_hash): Remove.
14994 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
14995 (varpool_node): Rewrite using varpool_get_node.
14996 (varpool_remove_node): DO not maintain hashtables.
14997 (varpool_node_for_asm): Rewrite.
14999 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
15001 * doc/invoke.texi: Copy-edit to put verbs in the present tense
15002 when describing the current behavior of GCC.
15004 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
15006 * genemit.c (gen_exp): Remove ADDRESS handling.
15007 * genoutput.c (scan_operands): Likewise.
15008 * genpeep.c (match_rtx): Likewise.
15009 * genrecog.c (add_to_sequence): Likewise.
15011 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
15013 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
15015 2012-04-16 Martin Jambor <mjambor@suse.cz>
15017 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
15020 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
15023 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
15024 hints for 'A' operand types.
15026 2012-04-16 Jan Hubicka <jh@suse.cz>
15028 * cgraph.h (symtab_node_base): Add next and previous pointers.
15029 (cgraph_node): Remove next and preivous pointers.
15030 (varpool_node): Likewise; remove next/previous GTY marker;
15031 it is not type safe.
15032 (symtab_node_def): Update GTY marker
15033 (x_cgraph_nodes, cgraph_nodes): Remove.
15034 (symtab_nodes): New function.
15035 (cgraph_order): Rename to ...
15036 (symtab_order): ... this one.
15037 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
15039 (x_varpool_nodes, varpool_nodes): Remove.
15040 (FOR_EACH_STATIC_VARIABLE): Update.
15041 (symtab_function_p, symtab_variable_p): New function.
15042 (FOR_EACH_VARIABLE): Update.
15043 (varpool_first_variable, varpool_next_variable): New functions.
15044 (FOR_EACH_VARIABLE): Update.
15045 (cgraph_first_defined_function): Update.
15046 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
15047 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
15048 (cgraph_first_function, cgraph_next_function): New.
15049 (FOR_EACH_FUNCTION): Update.
15050 (cgraph_first_function_with_gimple_body,
15051 cgraph_next_function_with_gimple_body): Update.
15052 * symtab.c: New file.
15053 * cgraph.c: Update copyright dates.
15054 (x_cgraph_nodes, cgraph_order): Remove.
15055 (NEXT_FREE_NODE): Update.
15056 (SET_NEXT_FREE_NODE): New.
15057 (cgraph_create_node_1): Remove common code.
15058 (cgraph_create_node): Remove common code; call symtab_register_node.
15059 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
15060 (cgraph_add_asm_node): Update.
15061 (cgraph_clone_node): Register new node.
15062 * cgraphunit.c (process_function_and_variable_attributes): Update.
15063 (cgraph_analyze_functions): Update.
15064 (cgraph_analyze_functions): Update.
15065 (cgraph_output_in_order): Update.
15066 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
15068 * ipa-inline.c (recursive_inlining): Update.
15069 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
15070 * ipa.c (cgraph_remove_unreachable_nodes): Update.
15071 * Makefile.in: Add symtab.o
15072 * varpool.c (x_varpool_nodes): Remove
15073 (varpool_node): Remove common code; call symtab_register_node.
15074 (varpool_remove_node): Remove common code; call symtab_unregister_node.
15076 2012-04-16 Richard Guenther <rguenther@suse.de>
15078 PR middle-end/52977
15079 * tree.h (VECTOR_CST_NELTS): Adjust.
15080 (struct tree_vector): Add explicit length field.
15081 (make_vector_stat): Declare.
15082 (make_vector): Define.
15083 * tree.c (make_vector_stat): New function.
15084 (build_vector_stat): Use it.
15085 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
15087 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15089 PR tree-optimization/52976
15090 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
15091 (undistribute_ops_list): Ops with repeat counts aren't eligible for
15093 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
15095 2012-04-16 Jan Hubicka <jh@suse.cz>
15097 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
15099 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
15100 walkers to walk cgraph and varpool.
15101 * cgraph.c (cgraph_node_for_asm): Likewise.
15102 (dump_cgraph): Likewise.
15103 * value-prof.c (init_node_map): Likewise.
15104 * tree.c (free_lang_data_in_cgraph): Likewise.
15105 * tree-emutls.c: (ipa_lower_emutls): Likewise.
15106 * ipa-reference.c (generate_summary, propagate): Likewise.
15107 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
15108 cgraph_mark_functions_to_output, cgraph_output_in_order,
15109 output_weakrefs, cgraph_materialize_all_clones,
15110 cgraph_optimize): Likewise.
15111 * lto-cgraph.c (merge_profile_summaries): Likewise.
15112 (input_cgraph): Likewise.
15113 * ipa-pure-const.c (generate_summary): Likewise.
15114 (propagate): Likwise.
15115 * ipa-utils.c (ipa_reduced_postorder): Likewise.
15116 (ipa_free_postorder_info): Likewise.
15117 (ipa_reverse_postorder): Likewise.
15118 * ipa-inline.c (ipa_inline): Likewise.
15119 * matrix-reorg.c (find_matrices_decl): Likewise.
15120 (matrix_reorg): Likewise.
15121 * tree-vectorizer.c (increase_alignment): Likewise.
15122 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
15123 (function_and_variable_visibility): Likewise.
15124 (whole_program_function_and_variable_visibility): Likewise.
15125 (ipa_cdtor_merge): Likewise.
15126 * trans-mem.c (ipa_tm_execute): Likewise.
15127 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
15128 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
15129 (ipa_print_all_params): Likewise.
15130 (ipa_update_after_lto_read): Likewise.
15131 * tree-profie.c (tree_profiling): Likewise.
15132 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15133 * passes.c (dump_passes): Likewise.
15134 (do_per_function): Likewise.
15135 (ipa_write_summaries): Likewise.
15136 * varpool.c (dump_varpool): Likewise.
15137 (varpool_node_for_asm): Likewise.
15138 (varpool_assemble_pending_decls): Likewise.
15140 2012-04-16 Richard Guenther <rguenther@suse.de>
15142 PR tree-optimization/52975
15143 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
15144 condition but always mark it with TRUTH_NOT_EXPR.
15146 2012-04-16 Richard Guenther <rguenther@suse.de>
15148 PR tree-optimization/52975
15149 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
15150 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
15151 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
15152 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
15154 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
15156 * config/i386/sse.md (ssse3_plusminus): New code iterator.
15157 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
15158 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
15159 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
15160 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
15161 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
15162 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
15164 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
15165 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
15166 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
15167 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
15168 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
15169 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
15171 (xop_plus): New code iterator.
15172 (macs): New code attribute.
15174 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
15175 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
15177 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
15178 xop_plus code iterator.
15179 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
15180 xop_plus code iterator.
15181 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
15182 xop_plus code iterator.
15183 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
15184 xop_plus code iterator.
15186 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
15187 any_extend code iterator.
15188 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
15189 any_extend code iterator.
15190 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
15191 any_extend code iterator.
15192 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
15193 any_extend code iterator.
15194 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
15195 any_extend code iterator.
15196 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
15197 any_extend code iterator.
15199 2012-04-14 Tom de Vries <tom@codesourcery.com>
15201 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
15202 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
15203 DELETED_LABEL note, and move it to ...
15204 * cfgrtl.c (delete_insn): ... here. Change return type to void.
15205 (delete_insn_and_edges): Likewise.
15206 (delete_insn_chain): Handle new return type of delete_insn. Delete
15207 chain backwards rather than forwards.
15208 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
15210 * cfglayout.c (fixup_reorder_chain): Delete unused label.
15212 2012-04-14 Jan Hubicka <jh@suse.cz>
15214 * cgraph.h: Update copyrights;
15215 (symtab_node): Turn to union typedef.
15216 (symtab_node_base): New structure.
15217 (symtab_type): Add SYMTAB_SYMBOL tag.
15218 (cgraph_node): Annotate some pinters with nested_ptr.
15219 (varpool_node): Likewise.
15220 (cgraph_local_info): Remove lto_file_data
15221 and externally_visible.
15222 (cgraph_node): Remove decl; same_comdat_group list;
15223 aux; ref_list; order; address_taken; reachable_from_other_parittion,
15224 in_other_partition; resolution.
15225 (varpool_node): Remove decl; same_comdat_group;
15226 ref_list; lto_file_data; aux; order; resolution; externally_visible;
15227 used_from_other_partition; in_other_partition.
15228 (symtab_node_def): New union.
15229 (cgraph, varpool): Update.
15230 (varpool_first_static_initializer, varpool_next_static_initializer,
15231 cgraph_only_called_directly_or_aliased_p,
15232 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
15233 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
15234 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
15236 * cgraph.c: Likewise.
15237 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
15238 * cgraphbuild.c: Likewise.
15239 * lto-symtab.c: Likewise.
15240 * c-gimplify.c: Likewise.
15241 * value-prof.c: Likewise.
15242 * tree.c: Likewise.
15243 * ipa-cp.c: Likewise.
15244 * tree-emutls.c: Likewise.
15245 * ipa-inline-transform.c: Likwise.
15246 * ipa-reference.c: Likewise.
15247 * cgraphunit.c: Likewise.
15248 * ipa-ref.c: Likewise.
15249 * lto-cgraph.c: Likewise.
15250 * ipa-ref-inline.h: Likewise.
15251 * ipa-pure-const.c: Likewise.
15252 * lto-streamer-out.c: Likewise.
15253 * ipa-utils.c: Likewise.
15254 * ipa-inline.c: Likewise.
15255 * matrix-reorg.c: Likewise.
15256 * tree-eh.c: Likewise.
15257 * tree-vectorizer.c: Likewise.
15258 * ipa-split.c: Likewise.
15260 * trans-mem.c: Likewise.
15261 * ipa-inline-analysis.c: Likewise.
15262 * gimplify.c: Likewise.
15263 * cfgexpand.c: Likewise.
15264 * tree-sra.c: Likewise.
15265 * ipa-prop.c: Likewise.
15266 * varasm.c: Likewise.
15267 * tree-nested.c: Likewise.
15268 * tree-inline.c: Likewise.
15269 * tree-profile.c: Likewise.
15270 * tree-ssa-structalias.c: Likewise.
15271 * passes.c: Likewise.
15272 * varpool.c: Likewise.
15274 2012-04-14 Tom de Vries <tom@codesourcery.com>
15276 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
15277 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
15278 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
15280 (gsi_advance_fw_nondebug_nonlocal): New function.
15281 (local_def): Removed function.
15282 (same_succ_hash): Use stmt_local_def.
15283 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
15284 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
15286 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
15288 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
15289 and __ILP32__ for x32.
15291 2012-04-13 Martin Jambor <mjambor@suse.cz>
15293 PR middle-end/52939
15294 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
15295 fold_ctor_reference returns a zero constant.
15297 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
15299 * config.gcc: Add i386/gnu-user-common.h before all
15300 i386/gnu-user.h and i386/gnu-user64.h usages.
15302 * config/i386/gnu-user-common.h: New.
15304 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
15305 (CC1_SPEC): Likewise.
15306 (ENDFILE_SPEC): Likewise.
15307 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
15308 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
15309 (TARGET_OS_CPP_BUILTINS): Likewise.
15310 (LIBGCC2_HAS_TF_MODE): Likewise.
15311 (LIBGCC2_TF_CEXT): Likewise.
15312 (TF_SIZE): Likewise.
15313 (TARGET_ASM_FILE_END): Likewise.
15314 (STACK_CHECK_MOVING_SP): Likewise.
15315 (STACK_CHECK_STATIC_BUILTIN): Likewise.
15316 * config/i386/gnu-user64.h: Likewise.
15318 2012-04-13 Martin Jambor <mjambor@suse.cz>
15320 * expr.c (expand_expr_real_1): Pass type, not the expression, to
15321 set_mem_attributes for a memory temporary. Do not call the function
15322 for the memory temporary created for a bitfield.
15324 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15327 * df.h (enum debug_temp_where): New.
15328 (dead_debug_init, dead_debug_finish) Declare.
15329 (dead_debug_add, dead_debug_insert_temp): Declare.
15330 (struct dead_debug_use, struct dead_debug): Moved from...
15331 * df-problems.c: ... here.
15332 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
15334 (df_create_unused_note): Likewise.
15335 (df_set_dead_notes_for_mw): Move comment where it belongs.
15336 (dead_debug_init): Export.
15337 (dead_debug_reset_uses): New, factored out of...
15338 (dead_debug_finish): ...this. Export.
15339 (dead_debug_reset): Remove.
15340 (dead_debug_add): Export.
15341 (dead_debug_insert_before): Rename to...
15342 (dead_debug_insert_temp): ... this. Add where argument. Export.
15343 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
15344 Return insertion count.
15345 (df_note_bb_compute): Adjust.
15346 * dce.c (word_dce_process_block): Adjust dead debug uses.
15347 (dce_process_block): Likewise.
15349 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15351 * df-problems.c (df_note_bb_compute): Do not take note of
15352 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
15354 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15357 * var-tracking.c (expand_depth): New type.
15358 (onepart_aux, expand_loc_callback_data): Change depth type to it.
15359 (loc_exp_dep_alloc): Adjust initializer.
15360 (update_depth): Use new type. Add entryvals.
15361 (vt_expand_var_loc_chain): Take note of expansions with
15362 ENTRY_VALUEs, but don't accept them right away. Run an optional
15363 second pass accepting the minimum ENTRY_VALUE count found in the
15365 (vt_expand_loc_callback, INIT_ELCD): Adjust.
15367 2012-04-13 Tom de Vries <tom@codesourcery.com>
15369 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
15370 parameters vuse and vuse_escaped.
15371 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
15372 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
15375 2012-04-13 Richard Guenther <rguenther@suse.de>
15377 PR tree-optimization/52969
15378 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
15379 the condition for the COND_EXPR and handle predicate negation
15380 by swapping the COND_EXPR arms.
15382 2012-04-13 Nick Clifton <nickc@redhat.com>
15384 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
15385 TODO_dump_func flag.
15387 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
15389 PR rtl-optimization/52203
15390 PR rtl-optimization/52715
15392 Revert the 2012-03-07 fix for PR 52203.
15393 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
15394 the insn does not modify DFA right before issuing, adjust
15395 issue_rate accordingly.
15397 2012-04-13 Richard Guenther <rguenther@suse.de>
15400 * c-typeck.c (pointer_diff): Remove bogus assert.
15402 2012-04-13 Richard Guenther <rguenther@suse.de>
15405 * convert.c (convert_to_pointer): Remove special-casing of zero.
15407 2012-04-13 Joey Ye <joey.ye@arm.com>
15409 * config/arm/constraints.md (Pe): New constraint.
15410 * config/arm/arm.md: New split for imm 256-510.
15412 2012-04-13 Terry Guo <terry.guo@arm.com>
15414 * config/arm/arm-cores.def: Added core cortex-m0plus.
15415 * config/arm/arm-tune.md: Regenerated.
15416 * config/arm/arm-tables.opt: Regenerated.
15417 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
15419 2012-04-13 Alan Modra <amodra@gmail.com>
15422 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
15423 tie regs on destination of sets. Delete forward declaration.
15424 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
15425 (rs6000_emit_prologue): Likewise.
15426 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
15428 (is_mem_ref): Use tie_operand to recognise stack ties.
15429 * config/rs6000/predicates.md (tie_operand): New.
15430 * config/rs6000/rs6000.md (restore_stack_block): Generate new
15432 (restore_stack_nonlocal): Likewise.
15433 (stack_tie): Update.
15434 (frame_tie): Delete.
15436 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15438 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
15439 HOST_WIDE_INT_PRINT_DEC in format strings.
15441 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
15444 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
15445 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
15446 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
15447 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
15448 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
15449 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
15450 avx2_permvarv8si using VI4F_256 mode iterator.
15451 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
15452 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
15453 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
15454 gen_avx2_permvarv8sf.
15455 (expand_vec_perm_pshufb): Ditto.
15457 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15460 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
15461 the list of options to enable the FCFID instruction.
15462 (TARGET_EXTRA_BUILTINS): Adjust comment.
15464 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15466 PR tree-optimization/18589
15467 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
15468 (operand_entry): Add count field.
15469 (add_repeat_to_ops_vec): New function.
15470 (completely_remove_stmt): Likewise.
15471 (remove_def_if_absorbed_call): Likewise.
15472 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
15473 (acceptable_pow_call): New function.
15474 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
15475 entries with repeat counts when found.
15476 (repeat_factor_d): New struct and associated typedefs.
15477 (repeat_factor_vec): New static vector variable.
15478 (compare_repeat_factors): New function.
15479 (get_reassoc_pow_ssa_name): Likewise.
15480 (attempt_builtin_powi): Likewise.
15481 (reassociate_bb): Call attempt_builtin_powi.
15482 (fini_reassoc): Two new calls to statistics_counter_event.
15484 2012-04-12 Richard Guenther <rguenther@suse.de>
15486 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
15487 * cgraph.h (tree_rest_of_compilation): Remove.
15488 * cgraph.c (cgraph_add_new_function): Move ...
15489 * cgraphunit.c (cgraph_add_new_function): ... here.
15490 (tree_rest_of_compilation): Make static.
15491 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
15492 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
15493 gate_all_early_local_passes, execute_all_early_local_passes,
15494 pass_early_local_passes, gate_all_early_optimizations,
15495 pass_all_early_optimizations): Move ...
15496 * passes.c (gate_all_optimizations, pass_all_optimizations,
15497 gate_all_early_local_passes, execute_all_early_local_passes,
15498 pass_early_local_passes, gate_all_early_optimizations,
15499 pass_all_early_optimizations): ... here.
15500 * tree-optimize.c (execute_free_datastructures): Remove.
15501 * tree-flow.h (execute_free_datastructures): Remove.
15502 * tree-optimize.c (execute_init_datastructures,
15503 pass_init_datastructures): Move ...
15504 * tree-ssa.c (execute_init_datastructures,
15505 pass_init_datastructures): ... here.
15506 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
15507 execute_free_datastructures.
15509 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
15511 * dbgcnt.def (ira_move): New counter.
15512 * ira-int.h (ira_create_new_reg): Declare function.
15513 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
15514 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
15515 no longer static. All callers changed.
15516 * ira.c: Include "dbgcnt.h".
15517 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
15518 move_unallocated_pseudos): New static functions.
15519 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
15520 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
15521 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
15522 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
15523 to the pseudos generated in find_moveable_pseudos.
15524 * Makefile.in (ira.o): Add $(DBGCNT_H).
15526 2012-04-12 Richard Guenther <rguenther@suse.de>
15528 PR tree-optimization/52943
15529 * tree-chrec.h (chrec_is_positive): Remove.
15530 * tree-scalar-evolution.c (chrec_is_positive): Move ...
15531 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
15532 Return false for a constant zero instead of negative.
15533 (analyze_siv_subscript_cst_affine): Handle zero difference
15534 in the initial condition explicitely.
15536 2012-04-12 Richard Guenther <rguenther@suse.de>
15538 * tree-parloops.c (parallelize_loops): Also consult the upper
15539 bound for the number of iterations.
15540 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15541 (loop_prefetch_arrays): Likewise.
15543 2012-04-12 Richard Guenther <rguenther@suse.de>
15545 * cfgloop.h (estimated_loop_iterations_int): Ditch
15546 'conservative' parameter.
15547 (max_stmt_executions_int): Likewise.
15548 (estimated_loop_iterations): Likewise.
15549 (max_stmt_executions): Likewise.
15550 (max_loop_iterations): Declare.
15551 (max_loop_iterations_int): Likewise.
15552 (estimated_stmt_executions): Likewise.
15553 (estimated_stmt_executions_int): Likewise.
15554 * tree-ssa-loop-niter.c (estimated_loop_iterations):
15556 (max_loop_iterations): ... this.
15557 (estimated_loop_iterations_int): Split parts to ...
15558 (max_loop_iterations_int): ... this.
15559 (max_stmt_executions_int): Split parts to ...
15560 (estimated_stmt_executions_int): ... this.
15561 (max_stmt_executions): Split parts to ...
15562 (estimated_stmt_executions): ... this.
15563 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
15564 * predict.c (predict_loops): Likewise.
15565 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
15566 (analyze_siv_subscript_cst_affine): Likewise.
15567 (compute_overlap_steps_for_affine_1_2): Likewise.
15568 (analyze_subscript_affine_affine): Likewise.
15569 (init_omega_for_ddr_1): Likewise.
15570 * tree-parloops.c (parallelize_loops): Likewise.
15571 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
15572 (may_eliminate_iv): Likewise.
15573 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15574 (loop_prefetch_arrays): Likewise.
15575 * tree-vrp.c (adjust_range_with_scev): Likewise.
15577 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
15579 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
15580 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
15582 (dump_table): Use bool type for need_align and have_df variables.
15583 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
15584 (regs_used): Remove register modifier.
15585 (barrier_align): Move variables slot, credit, jump_to_next
15586 into if block above for loop. Use bool type for jump_to_next.
15587 (sh_function_arg): Use NULL_RTX instead of 0.
15589 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
15591 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
15592 (bswapsi2): New expander.
15594 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15596 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
15597 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
15599 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15601 PR rtl-optimization/52876
15602 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
15603 Don't call mark_reg_pointer for incompatible pointer sign extension.
15605 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
15608 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15610 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
15611 comparisons against TYPE_PRECISION.
15612 * tree-ssa-forwprop.c (combine_conversions): Likewise.
15614 2012-04-11 Xinliang David Li <davidxl@google.com>
15616 * tree-passes.h: Remove TODO_dump_func.
15617 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
15618 * trans-mem.c: Remove TODO_dump_func.
15619 * ira.c: Remove TODO_dump_func.
15621 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15623 * config/i386/i386.c (ix86_option_override_internal): Check
15624 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
15625 after TARGET_64BIT is updated.
15627 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15629 * config/sh/sh.h: Remove old secondary reload code.
15631 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15633 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
15634 (ready_reorder): ... this function.
15636 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15638 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
15641 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
15642 insns so that no other insn is queued for a time before them.
15644 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
15647 2012-04-11 Richard Guenther <rguenther@suse.de>
15649 PR middle-end/52621
15650 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
15651 consider loop nesting.
15652 (evolution_function_is_univariate_p): Properly check the remainder
15655 2012-04-11 Richard Guenther <rguenther@suse.de>
15657 PR middle-end/52918
15658 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
15660 2012-04-11 Nick Clifton <nickc@redhat.com>
15662 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
15663 information, if requested.
15665 * config/rx/rx.c (rx_expand_prologue): Likewise.
15667 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
15668 Michael Matz <matz@suse.de>
15671 * rtlanal.c (unsigned_reg_p): New function.
15672 Update copyright notice dates.
15673 * rtl.h (unsigned_reg_p): Prototype it.
15674 Update copyright notice dates.
15675 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
15677 * expr.c (expand_expr_real_1): Set register attributes.
15678 * stmt.c (expand_case): Likewise.
15680 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15683 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
15684 consider_sh2a and allow_zero.
15685 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
15686 (disp_addr_displacement): New function.
15687 (sh_address_cost): Use disp_addr_displacement function instead
15688 of DISP_ADDR_OFFSET.
15689 (sh_legitimate_address_p): Adapt to changed
15690 sh_legitimate_index_p declaration.
15691 (sh_find_mov_disp_adjust): Remove HImode check.
15692 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
15693 disp_addr_displacement and max_mov_insn_displacement.
15694 (max_mov_insn_displacement): Remove HImode check.
15695 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
15696 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
15697 * config/sh/constraints.md (K05, K13): New constraints.
15698 (K12): Correct comment.
15699 (Sdd): Do not use DISP_ADDR_P macro.
15700 (Snd, Sbw): Use satisfies_constraint_Sdd.
15701 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
15702 (*extendhisi2_compact, movhi_i): Remove.
15703 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
15704 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
15705 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
15706 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
15707 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
15708 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
15709 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
15711 Add new peepholes for HImode displacement addressing.
15713 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15715 * config/sh/sh.h (SIDI_OFF): Remove.
15716 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
15717 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
15718 or operand_subword.
15720 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
15723 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
15724 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
15725 * doc/md.texi (Standard Names): Add bswap.
15726 * builtin-types.def (BT_UINT16): New primitive type.
15727 (BT_FN_UINT16_UINT16): New function type.
15728 * builtins.def (BUILT_IN_BSWAP16): New.
15729 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
15730 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
15731 expand_builtin_bswap.
15732 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
15733 (fold_builtin_1): Likewise.
15734 (is_inexpensive_builtin): Likewise.
15735 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
15736 missing bits for bswap to libcall code.
15737 * tree.c (build_common_tree_nodes): Build uint16_type_node.
15738 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
15739 (uint16_type_node): New define.
15740 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
15741 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
15743 (rs6000_init_builtins): Likewise.
15744 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
15746 2012-04-11 Tristan Gingold <gingold@adacore.com>
15748 * doc/extend.texi (Type Attributes): Move paragraph.
15750 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15753 * diagnostic.h (show_caret): Declare.
15754 (caret_max_width): Declare.
15755 (diagnostic_show_locus): Declare.
15756 * diagnostic.c (diagnostic_initialize): Initialize to false.
15757 (diagnostic_show_locus): New.
15758 (diagnostic_report_diagnostic): Call it.
15759 (getenv_columns): New.
15760 (adjust_line): New.
15761 (diagnostic_set_caret_max_width): New.
15762 * input.c (read_line): New.
15763 (location_get_source_line): New.
15764 * input.h (location_get_source_line): Declare.
15765 * toplev.c (general_init): Initialize show_caret from options.
15766 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
15767 * opts.c (common_handle_option): Likewise.
15768 * pretty-print.h (pp_get_prefix): New.
15769 (pp_base_get_prefix): New.
15770 * common.opt (fdiagnostics-show-caret): New option.
15771 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
15773 2012-04-11 Richard Guenther <rguenther@suse.de>
15775 PR rtl-optimization/52881
15776 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
15778 2012-04-11 Richard Guenther <rguenther@suse.de>
15780 PR tree-optimization/52912
15781 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
15782 manipulation code we are threading through a loop header
15783 to an exit destination.
15785 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15787 * tree.h (warn_if_unused_value): Move declaration from here.
15788 * stmt.c (warn_if_unused_value): Move definition from here.
15790 2012-04-10 Michael Matz <matz@suse.de>
15792 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
15794 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
15795 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
15796 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
15797 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
15798 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15799 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15800 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15801 (vect_record_strided_load_vectors): Rename to
15802 vect_record_grouped_load_vectors.
15803 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
15804 Rename use of above macros.
15805 (vect_verify_datarefs_alignment): Ditto.
15806 (vector_alignment_reachable_p): Ditto.
15807 (vect_peeling_hash_get_lowest_cost): Ditto.
15808 (vect_enhance_data_refs_alignment): Ditto.
15809 (vect_analyze_group_access): Ditto and rename stride to groupsize.
15810 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
15811 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15812 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15813 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15814 (vect_record_strided_load_vectors): Rename to
15815 vect_record_grouped_load_vectors.
15816 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
15817 (destroy_loop_vec_info): Ditto.
15818 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
15819 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
15820 (vect_analyze_slp): Ditto.
15821 (new_bb_vec_info): Ditto.
15822 (destroy_bb_vec_info): Ditto.
15823 (vect_schedule_slp_instance): Ditto and rename strided_store to
15825 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
15826 vect_cost_group_size.
15827 (vect_model_store_cost): Rename use of above macros and call
15828 to vect_cost_strided_group_size.
15829 (vect_model_load_cost): Ditto.
15830 (vectorizable_store): Ditto, rename strided_store to grouped_store
15831 and calls to renamed tree-vectorizer.h functions.
15832 (vectorizable_load): Ditto.
15833 (vect_transform_stmt): Rename use of above macros and strided_store
15836 2012-04-10 Jan Hubicka <jh@suse.cz>
15838 * cgraph.h: Remove misledaing comment on ipa-ref.h.
15839 (symtab_type): New enum.
15840 (symtab_node): New structure.
15841 (cgraph_node, varpool_node): Add symbol base type.
15842 (cgraph, varpool): New accestor functions.
15843 * cgraph.c (cgraph_create_node_1): Set symbol type.
15844 * varpool.c (varpool_node): Set symbol type.
15846 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15847 Richard Sandiford <rdsandiford@googlemail.com>
15849 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
15851 2012-04-10 Richard Guenther <rguenther@suse.de>
15853 PR middle-end/52888
15854 * gimple-low.c (gimple_check_call_args): Properly account for
15855 compatible aggregate types.
15857 2012-04-10 Richard Guenther <rguenther@suse.de>
15859 * toplev.h (tree_rest_of_compilation): Remove.
15860 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15861 * cgraph.h (tree_rest_of_compilation): Declare.
15862 * tree-optimize.c (tree_rest_of_compilation): Move ...
15863 * cgraphunit.c (tree_rest_of_compilation): ... here.
15864 * cgraph.c (cgraph_add_new_function): Adjust.
15865 * Makefile.in (tree-optimize.o): Adjust.
15866 (cgraphunit.o): Likewise.
15868 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15870 PR tree-optimization/52870
15871 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
15872 presumed pattern statement is within the same loop or basic block.
15874 2012-04-10 Tristan Gingold <gingold@adacore.com>
15876 * gengtype.c (main): Make uintptr_t a known type.
15878 2012-04-10 Richard Guenther <rguenther@suse.de>
15880 * tree-pass.h (tree_lowering_passes): Remove.
15881 * tree-optimize.c (tree_lowering_passes): Remove.
15882 * cgraph.c (cgraph_add_new_function): Inline relevant parts
15883 of tree_lowering_passes, avoid redundant call of early local passes.
15884 * cgraphunit.c (cgraph_lower_function): Fold into ...
15885 (cgraph_analyze_function): ... its single caller. Inline
15886 relevant parts of tree_lowering_passes.
15888 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
15891 * config/pa/pa.opt: Remove SIO and GNU_LD.
15893 2012-04-09 Jan Hubicka <jh@suse.cz>
15898 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
15899 boundary, add its target too.
15900 * lto.c (add_references_to_partition): Add also aliased nodes.
15901 (add_cgraph_node_to_partition,
15902 add_varpool_node_to_partition): Work on nodes, not functions/variables;
15903 when adding alias, add also the aliased object.
15905 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
15908 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
15909 VOIDmode immediate operands.
15910 * config/i386/constraints.md (Wz): New constraint.
15911 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
15913 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
15916 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
15917 the DECL generated for the special GOT helper.
15919 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
15921 * config/sh/constraints.md: Update list of constraints in
15923 (Sr0): Remove unused memory constraint.
15925 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15927 * tree-pretty-print.h: Update comment.
15929 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
15931 * config/sh/sh.md: Use braced string notation where applicable.
15932 (*prefetch_i4, prefetch_m2a): Merge into ...
15933 (*prefetch): ... this new insn.
15935 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15937 * config/sh/sh.h (high_life_started): Remove
15938 * config/sh/predicates.md (general_movdst_operand): Use
15939 'reload_in_progress' instead of 'high_life_started'.
15940 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
15941 divsi_inv_fp): Likewise.
15943 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15945 * config/sh/sh-protos.h (prepare_move_operands): Return void
15947 * config/sh/sh.c (prepare_move_operands): Likewise.
15948 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
15950 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15952 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
15953 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
15954 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
15955 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
15956 commutative_float_operator, noncommutative_float_operator,
15957 sh_handle_pragma): Remove.
15959 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
15961 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
15962 Use @option markup on command-line options. Use @samp markup on
15963 literal keywords to options. Use @code markup on code fragments.
15964 Use other markup in preference to quotation marks in the text.
15965 Add markup to some passages without any.
15967 2012-04-06 Mike Stump <mikestump@comcast.net>
15969 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
15971 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15973 * config/sh/sh.c (hi_const): Remove.
15974 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
15977 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15979 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
15981 * config/sh/sh.c (sh_expand_t_scc): Likewise.
15982 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
15983 calling sh_expand_t_scc.
15985 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15987 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
15988 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
15989 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
15990 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
15991 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
15992 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
15993 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
15994 sh2a_is_function_vector_call): Use bool as return type.
15995 (sh_pass_in_reg_p): Remove.
15996 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
15997 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
15998 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
15999 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
16000 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
16001 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
16002 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
16003 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
16004 sh_loads_bankedreg_p): Use bool as return type.
16005 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
16006 'register' modifier.
16008 2012-04-06 Matt Turner <mattst88@gmail.com>
16010 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
16012 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
16014 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
16015 of the destination isn't also a FP_REGS register.
16017 2012-04-05 Teresa Johnson <tejohnson@google.com>
16018 H.J. Lu <hongjiu.lu@intel.com>
16020 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
16021 * config/i386/i386.md (move immediate to memory peephole2):
16022 Add cases for HImode move when LCP stall avoidance is needed.
16023 * config/i386/i386.c (initial_ix86_tune_features): Initialize
16024 X86_TUNE_LCP_STALL entry.
16026 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
16029 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
16030 CONST_INT operands, zero-extended with AND.
16032 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
16035 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
16036 first argument instead of mode size. Move displacement calculations
16038 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
16039 ... these new functions.
16040 (disp_adjust): Remove max_mov_disp field.
16041 (sh_legitimate_index_p): Use max_mov_insn_displacement and
16042 mov_insn_alignment_mask.
16043 (sh_address_cost): Use max_mov_insn_displacement.
16045 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
16047 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
16048 (arch_enabled): Handle new arch types.
16049 (one_cmpldi2): Add NEON support.
16051 2012-04-05 Richard Guenther <rguenther@suse.de>
16053 * gimple.c (walk_gimple_op): Compute val_only for the LHS
16054 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
16055 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
16056 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
16057 ... here and make static.
16058 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
16061 2012-04-05 Richard Guenther <rguenther@suse.de>
16063 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
16064 basic-block before removing it.
16066 2012-04-05 Richard Guenther <rguenther@suse.de>
16068 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
16069 version namespace as we release the freelist.
16071 2012-04-05 Richard Guenther <rguenther@suse.de>
16073 * tree-nrv.c (tree_nrv): Release VDEFs.
16074 * tree-sra.c (sra_modify_constructor_assign): Likewise.
16075 (sra_modify_assign): Likewise.
16076 * tree-vect-stmts.c (vect_remove_stores): Likewise.
16077 * tree-vect-loop.c (vect_transform_loop): Likewise.
16078 * tree-ssa-dom.c (optimize_stmt): Likewise.
16079 * tree-vect-slp.c (vect_schedule_slp): Likewise.
16080 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
16082 2012-04-05 Richard Guenther <rguenther@suse.de>
16084 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
16086 * gimple.h (gsi_remove): Adjust.
16087 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
16088 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
16089 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16090 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
16091 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
16092 * tree-ssa-pre.c (eliminate): Likewise.
16094 2012-04-04 Mike Stump <mikestump@comcast.net>
16096 * doc/rtl.texi (const_double): Document as sign-extending.
16097 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
16098 * emit-rtl.c (immed_double_int_const): Refine to state the
16100 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
16101 CONST_DOUBLE integers.
16102 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
16103 negative values are converted. Fix conversions bigger than
16104 HOST_BITS_PER_WIDE_INT.
16105 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
16106 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
16107 * explow.c (plus_constant_mode): Add.
16108 (plus_constant): Implement with plus_constant_mode.
16109 * rtl.h (plus_constant_mode): Add.
16111 2012-04-04 Richard Guenther <rguenther@suse.de>
16113 PR tree-optimization/52808
16114 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
16115 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
16117 2012-04-04 Tristan Gingold <gingold@adacore.com>
16119 * expr.c (expand_expr_real_2): Handle larger sizetype in
16122 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16124 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
16125 to m2a-single instead of m2e.
16127 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
16129 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
16130 Change type of BITOFFSET to signed. Make sure the lower bound of
16131 the computed range is non-negative by adjusting OFFSET and BITPOS.
16132 (expand_assignment): Adjust call to get_bit_range.
16134 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
16136 * h8300/h8300.c (h8300_current_function_monitor_function_p):
16137 New function. Added to check monitor functions.
16138 (h8300_option_override): Modified to generate error/warning
16139 messages for invalid combinations of different command line
16141 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
16142 save EXR on stack for monitor function in case of H8S target
16143 when "-mno-exr" is passed.
16144 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
16146 * doc/invoke.texi: Document H8S options.
16148 2012-04-03 Tristan Gingold <gingold@adacore.com>
16150 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
16151 of gcc_AC_FUNC_MMAP_BLACKLIST.
16152 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
16153 * Makefile.in (aclocal_deps): Add mmap.m4.
16154 * configure: Regenerate.
16155 * aclocal.m4: Regenerate.
16157 2012-04-03 Richard Guenther <rguenther@suse.de>
16159 PR tree-optimization/52808
16160 * tracer.c (tail_duplicate): Return whether we have duplicated
16162 (tracer): If we have duplicated any block, cleanup the CFG.
16163 * cfghooks.c (duplicate_block): If we duplicated a loop
16164 header but not its loop, destroy the loop because it now has
16166 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
16167 the cfg manipulation routines we are not creating a multiple
16170 2012-04-03 Tristan Gingold <gingold@adacore.com>
16172 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
16174 (vms_c_common_override_options): Allow parameterless variadic
16177 2012-04-03 Jakub Jelinek <jakub@redhat.com>
16179 PR tree-optimization/52835
16180 * tree-data-ref.c (build_rdg): Return NULL if
16181 compute_data_dependences_for_loop failed.
16183 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
16185 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
16186 for REAL_CST as well.
16187 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
16188 In the bitfield case, if the value is a REAL_CST, convert it first to
16191 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
16193 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
16194 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
16195 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
16197 * config/i386/biarchx32.h: New.
16199 2012-04-02 Anatoly Sokolov <aesok@post.ru>
16201 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
16202 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16203 (arm_preferred_reload_class): New function.
16205 2012-04-02 Richard Guenther <rguenther@suse.de>
16207 PR tree-optimization/52756
16208 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
16209 (thread_through_loop_header): After threading through the loop latch
16210 remove the split part from the loop and clear further threading
16211 opportunities that would create a multiple entry loop.
16213 2012-04-02 Richard Guenther <rguenther@suse.de>
16215 PR rtl-optimization/52800
16216 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
16217 CLEANUP_CFG_CHANGED.
16219 2012-04-02 Richard Guenther <rguenther@suse.de>
16221 PR middle-end/52803
16222 * loop-init.c (gate_handle_loop2): Destroy loops here if
16223 we don't enter RTL loop optimizers.
16225 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
16228 2012-03-29 Richard Guenther <rguenther@suse.de>
16230 * rtl.h (extended_count): Remove.
16231 * combine.c (extended_count): Remove.
16233 2012-04-02 Dodji Seketeli <dodji@redhat.com>
16236 * pt.c (more_specialized_fn): Don't apply decay conversion to
16237 types of function parameters.
16239 2012-04-02 Tristan Gingold <gingold@adacore.com>
16241 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
16242 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
16243 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
16244 (ggc_pch_this_base): Use uintptr_t instead of size_t.
16246 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
16249 * config/i386/i386.c (ix86_option_override_internal): Don't
16250 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
16252 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
16254 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
16255 (stmt_can_make_abnormal_goto): Use it.
16256 (is_ctrl_altering_stmt): Likewise.
16258 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
16259 Kaz Kojima <kkojima@gcc.gnu.org>
16261 * config/sh/sh.c (push_regs): Skip banked registers when
16262 resbank attribute is specified.
16263 (sh_expand_epilogue): Likewise.
16265 2012-03-30 Richard Henderson <rth@redhat.com>
16268 * combine-stack-adj.c (prev_active_insn_bb): New.
16269 (next_active_insn_bb): New.
16270 (force_move_args_size_note): New.
16271 (combine_stack_adjustments_for_block): Use it.
16273 2012-03-30 Richard Henderson <rth@redhat.com>
16275 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
16276 (ix86_expand_vector_init_duplicate): Initialize it.
16277 (expand_vec_perm_palignr): Likewise.
16278 (ix86_expand_vec_perm_const): Likewise.
16279 (ix86_vectorize_vec_perm_const_ok): Likewise.
16280 (expand_vec_perm_blend): Use it.
16281 (expand_vec_perm_vpermil): Likewise.
16282 (expand_vec_perm_pshufb): Likewise.
16283 (expand_vec_perm_1): Likewise.
16284 (expand_vec_perm_pshuflw_pshufhw): Likewise.
16285 (expand_vec_perm_interleave2): Likewise.
16286 (expand_vec_perm_vpermq_perm_1): Likewise.
16287 (expand_vec_perm_vperm2f128): Likewise.
16288 (expand_vec_perm_interleave3): Likewise.
16289 (expand_vec_perm_vperm2f128_vblend): Likewise.
16290 (expand_vec_perm_vpshufb2_vpermq): Likewise.
16291 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
16292 (expand_vec_perm_broadcast): Likewise.
16293 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
16295 2012-03-30 Richard Henderson <rth@redhat.com>
16297 * dwarf2out.c (gen_variable_die): Initialize off.
16299 2012-03-30 Tristan Gingold <gingold@adacore.com>
16301 * config/vms/vms-f.c: New file.
16302 * config/vms/t-vms (vms-f.o): New rule.
16303 * config.gcc (*-*-*vms*): Define fortran_target_objs.
16305 2012-03-30 Richard Guenther <rguenther@suse.de>
16307 PR tree-optimization/52754
16308 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
16309 propagate arbitrary addresses into really plain dereferences.
16311 2012-03-30 Richard Guenther <rguenther@suse.de>
16313 PR middle-end/52772
16314 * except.c (emit_to_new_bb_before): Move loop updating ...
16315 (dw2_build_landing_pads): ... here. Use a proper block for
16316 querying the loop father.
16318 2012-03-30 Tristan Gingold <gingold@adacore.com>
16320 * config/ia64/ia64.c (ia64_section_type_flags): Remove
16321 common_object attribute handling.
16322 (SECTION_VMS_OVERLAY): Remove
16323 (ia64_vms_common_object_attribute): Replace abort with an assert.
16324 Do not set DECL_SECTION_NAME.
16325 (ia64_vms_output_aligned_decl_common): Handle common_object
16327 (ia64_vms_elf_asm_named_section): Remove.
16328 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
16330 2012-03-30 Richard Guenther <rguenther@suse.de>
16332 PR middle-end/52786
16333 * double-int.c (rshift_double): Remove not needed cast.
16335 2012-03-30 Richard Guenther <rguenther@suse.de>
16337 * tree-affine.h (print_aff): Remove.
16338 * tree-affine.c (print_aff): Make static.
16339 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
16340 (get_references_in_stmt): Likewise.
16341 (print_direction_vector): Likewise.
16342 (print_dir_vectors): Likewise.
16343 (print_dist_vectors): Likewise.
16344 (dump_subscript): Likewise.
16345 (dump_ddrs): Likewise.
16346 (dump_dist_dir_vectors): Likewise.
16347 (dump_data_references): Likewise.
16348 (dump_data_dependence_relation): Likewise.
16349 (dump_data_dependence_direction): Likewise.
16350 (dump_rdg_vertex): Likewise.
16351 (dump_rdg_component): Likewise.
16352 (debug_ddrs): Declare.
16353 (struct data_ref_loc_d): Move ...
16354 * tree-data-ref.c (struct data_ref_loc_d): ... here.
16355 (get_references_in_stmt): Make static.
16356 (dump_data_references): Likewise.
16357 (dump_subscript): Likewise.
16358 (print_direction_vector): Likewise.
16359 (print_dir_vectors): Likewise.
16360 (print_dist_vectors): Likewise.
16361 (dump_data_dependence_relation): Likewise.
16362 (dump_dist_dir_vectors): Likewise.
16363 (dump_ddrs): Likewise.
16364 (dump_rdg_vertex): Likewise.
16365 (dump_rdg_component): Likewise.
16366 (debug_ddrs): New function.
16367 (access_matrix_get_index_for_parameter): Remove.
16369 2012-03-30 Tristan Gingold <gingold@adacore.com>
16371 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
16372 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
16373 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
16374 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
16375 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
16376 (vms_patch_builtins): Handle new flags
16377 * config/vms/vms-crtlmap.map: Completed using nm on
16378 c and math system libraries.
16379 * config/vms/make-crtlmap.awk: Handle any number of flags.
16381 2012-03-30 Martin Jambor <mjambor@suse.cz>
16383 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
16384 is a builtin_stack_save in a dominating BB.
16386 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
16388 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
16389 crossing 128bit lane boundary.
16391 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
16393 * ira-color.c (setup_left_conflict_sizes_p): Process all
16394 conflicting objects.
16396 2012-03-29 Jakub Jelinek <jakub@redhat.com>
16398 PR tree-optimization/52760
16399 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
16400 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
16402 2012-03-29 Richard Guenther <rguenther@suse.de>
16404 * cgraph.h (cgraph_materialize_all_clones): Remove.
16405 (reset_inline_failed): Likewise.
16406 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
16407 * cgraphbuild.c (reset_inline_failed): Remove.
16408 * rtl.h (cse_main): Remove.
16409 (extended_count): Likewise.
16410 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
16411 (cse_main): Make static.
16412 * combine.c (extended_count): Remove.
16413 (dump_combine_stats): Mark as DEBUG_FUNCTION.
16414 * basic-block.h (reorder_basic_blocks): Remove.
16415 * bb-reorder.c (reorder_basic_blocks): Make static.
16416 * Makefile.in (dse.o): Remove dse.h dependency.
16418 * dse.c (gate_dse): Remove.
16419 (clear_alias_mode_eq): Likewise.
16420 (clear_alias_mode_hash): Likewise.
16421 (dse_record_singleton_alias_set): Likewise.
16422 (dse_invalidate_singleton_alias_set): Likewise.
16424 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
16426 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
16427 crtbegin_so%O%s for -shared.
16428 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
16430 2012-03-29 Richard Guenther <rguenther@suse.de>
16432 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
16433 (add_to_value): Remove.
16434 (print_value_expressions): Likewise.
16435 * tree-ssa-pre.c (add_to_value): Make static.
16436 (print_value_expressions): Likewise.
16437 * gimple.h (gimple_adjust_this_by_delta): Remove.
16438 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
16440 2012-03-29 Richard Guenther <rguenther@suse.de>
16442 PR middle-end/50708
16443 * double-int.h (rshift_double): Remove.
16444 * double-int.c (lshift_double): Use absu_hwi to make count positive.
16445 (rshift_double): Make static, take unsigned count argument,
16446 remove handling of negative count argument.
16447 (double_int_rshift): Dispatch to lshift_double.
16449 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
16451 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
16452 OPTION_MASK_ABI_64.
16454 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
16455 (SPEC_X32): Likewise.
16456 (MULTILIB_DEFAULTS): Likewise.
16458 * config/i386/i386.c (isa_opts): Remove -m64.
16459 (ix86_target_string): Properly handle -m32/-m64/-mx32.
16460 (ix86_option_override_internal): Properly
16461 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
16462 handle -m32, -m64 and -mx32.
16464 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
16465 with OPTION_ABI_X32. Moved after TARGET_LP64.
16466 (TARGET_LP64): Changed to OPTION_ABI_64.
16468 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
16469 (mx32): Replace ISA_X32 with ABI_X32.
16471 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
16473 * tree.c (tree_size) <VECTOR_CST>: New case.
16475 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
16477 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
16478 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
16480 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16482 PR middle-end/52691
16483 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
16484 __builtin_va_start to __builtin_next_arg if the latter is
16485 builtin_decl_explicit_p rather than when it is not.
16487 PR middle-end/52750
16488 * tree-vect-generic.c (vector_element): Perform multiplication
16489 for pos in bitsizetype type instead of idx type.
16491 2012-03-28 Richard Guenther <rguenther@suse.de>
16493 * loop-init.c (loop_optimizer_init): If loops are preserved
16494 perform incremental initialization of required loop features.
16495 (loop_optimizer_finalize): If loops are to be preserved only
16496 clean up optional loop features.
16497 (rtl_loop_done): Forcefully free loops here.
16498 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
16499 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
16501 (construct_init_block): Likewise.
16502 (construct_exit_block): Likewise.
16503 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
16504 the CFG after expanding.
16505 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
16506 If we needed to calculate them, free them afterwards.
16507 * tree-pass.h (PROP_loops): New define.
16508 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
16509 * basic-block.h (CLEANUP_CFG_CHANGED): New.
16510 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
16511 (cleanup_cfg): If we did something and have loops around, fix them up.
16512 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
16513 with CLEANUP_CFG_CHANGED.
16514 * cfghooks.c (merge_blocks): If we merge a loop header into
16515 its predecessor, update the loop structure.
16516 (duplicate_block): If we copy a loop latch, adjust loop state
16517 to note we may have multiple latches.
16518 (delete_basic_block): Mark loops for fixup if we remove a loop.
16519 * cfganal.c (forwarder_block_p): Protect loop latches, headers
16521 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
16522 (cfg_layout_can_merge_blocks_p): Likewise.
16523 * cprop.c (bypass_block): If we create a loop with multiple
16524 entries, mark it for removal.
16525 * except.c (emit_to_new_bb_before): Add the new basic-block
16527 * tree-eh.c (lower_resx): Likewise.
16528 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
16529 (expand_omp_taskreg): Likewise.
16530 * tree-inline.c (initialize_cfun): Likewise.
16531 * tree-mudflap.c (add_bb_to_loop): Prototype.
16532 (mf_build_check_statement_for): Properly add new basic-blocks
16534 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
16535 if we remove a loop.
16536 (thread_through_loop_header): Likewise.
16537 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
16538 new basic-blocks to existing loops.
16539 (expand_transaction): Likewise.
16540 * Makefile.in (except.o): Add $(CFGLOOP_H).
16541 (expr.o): Likewise.
16542 (cgraph.o): Likewise.
16543 (cprop.o): Likewise.
16544 (cfgexpand.o): Likewise.
16545 (cfganal.o): Likewise.
16546 (trans-mem.o): Likewise.
16547 (tree-eh.o): Likewise.
16549 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16552 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
16553 (avr_builtin_decl): New static function.
16554 (struct avr_builtin_description, avr_bdesc): Move up.
16555 Add GTY marker. Add field fndecl. Remove redundant field id.
16556 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
16557 (avr_expand_builtin): Code cleanup because .id is removed.
16559 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16562 * config.gcc (tm_file): Remove avr/multilib.h.
16564 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
16566 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
16567 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
16568 * config/avr/t-avr: Remove generation of multilib.h.
16569 * config/avr/t-multilib: Regenerate.
16570 * config/avr/multilib.h: Remove.
16571 * config/avr/avr.opt (-msp8): New option.
16572 (avr_sp8): New variable.
16573 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
16574 * config/avr/avr.h (AVR_HAVE_SPH): New define.
16575 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
16576 (avr_device_to_sp8): New prototype.
16577 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
16578 (DRIVER_SELF_SPECS): New define.
16579 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
16580 __AVR_SP8__, __AVR_HAVE_SPH__.
16581 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
16582 AVR_HAVE_8BIT_SP to decide if SP_H is present.
16583 (avr_file_start): Ditto.
16585 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16588 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
16589 instead of 8 in adjust_address.
16591 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
16593 PR middle-end/51893
16594 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
16597 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
16600 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
16601 Rearrange conditional logic. Move displacement address calculations
16603 (sh_find_mov_disp_adjust): ... this new function.
16605 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16607 * config/arm/arm.opt (mapcs): Remove MaskExists.
16608 * config/cris/linux.opt (mno-gotplt): Likewise.
16609 * config/i386/i386.opt (mhard-float): Likewise.
16611 (mno-sse4): Likewise.
16612 * config/m68k/m68k.opt (mhard-float): Likewise.
16613 * config/mep/mep.op (mcop32): Likewise.
16614 * config/pa/pa-hpux.opt (msio): Likewise.
16615 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
16616 * config/picochip/picochip.opt (mlittle): Likewise.
16617 * config/sh/sh.opt (mrenesas): Likewise.
16618 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
16619 * config/sparc/sparc.opt (mhard-float): Likewise.
16620 * config/v850/v850.opt (mv850es): Likewise.
16621 * config/vax/vax.opt (mg-float): Likewise.
16623 2012-03-27 Martin Jambor <mjambor@suse.cz>
16625 PR middle-end/52693
16626 * tree-sra.c (sra_modify_assign): Do not call
16627 load_assign_lhs_subreplacements when working with an unscalarizable
16630 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
16633 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
16635 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
16636 * config/i386/i386.c: Include reload.h.
16637 (ix86_legitimize_reload_address): New function.
16639 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16641 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
16642 hasn't been allocated. Define a target macro for Mask and
16643 InverseMask if it hasn't been defined. Remove MaskExists handling.
16645 * doc/options.texi: Remove MaskExists.
16647 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
16650 * config/sh/sh.c (find_barrier): Add equality check of last_got
16651 to avoid going above orig insn. Update comments.
16653 2012-03-27 Richard Guenther <rguenther@suse.de>
16655 PR middle-end/52720
16656 * fold-const.c (try_move_mult_to_index): Handle &x.array more
16659 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
16661 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
16662 of a unit before computing the offset in units.
16663 * expr.c (get_bit_range): Return the null range if the enclosing record
16664 is part of a larger bit field.
16666 2012-03-27 Tristan Gingold <gingold@adacore.com>
16668 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
16669 * config/ia64/ia64.md: Remove mode in template.
16670 Sign extend operand in expand_simple_binop.
16671 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
16672 CASE_VECTOR_MODE instead of TARGET_ILP32.
16673 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
16675 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16677 * varasm.c (assemble_external): #if 0 out the new assert from the
16678 previous commit, it breaks the Java and Go front ends.
16680 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16682 * toplev.c (check_global_declaration_1): Do not call assemble_external.
16683 * expr.c (emit_block_move_libcall_fn): Likewise.
16684 (clear_storage_libcall_fn): Likewise.
16685 (expand_expr_addr_expr_1): Likewise.
16686 (expand_expr_real_1): Likewise.
16687 * calls.c (rtx_for_function_call): Likewise.
16689 * varasm.c (assemble_external): Assert this function is only called
16690 during or after expanding to RTL.
16692 2012-03-26 Martin Jambor <mjambor@suse.cz>
16694 PR tree-optimization/50052
16695 * tree-sra.c (tree_non_aligned_mem_p): Removed.
16696 (tree_non_aligned_mem_for_access_p): Likewise.
16697 (build_accesses_from_assign): Removed strict alignment requirements
16699 (access_precludes_ipa_sra_p): Likewise.
16701 2012-03-26 Richard Guenther <rguenther@suse.de>
16703 PR tree-optimization/52701
16704 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
16705 compute and set the evolution part of PHI nodes.
16707 2012-03-26 Richard Guenther <rguenther@suse.de>
16709 PR tree-optimization/52721
16710 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
16712 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
16714 PR tree-optimization/52686
16715 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
16718 2012-03-26 Tristan Gingold <gingold@adacore.com>
16720 * config/alpha/vms.h (LINK_SPEC): Simplify.
16721 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
16722 (NAME__MAIN, SYMBOL__MAIN): Remove.
16723 (VMS_DEBUG_MAIN_POINTER): Remove.
16724 * config/ia64/vms.h: Likewise.
16725 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
16726 code to vms.c. Call vms_start_function.
16727 * config/ia64/ia64.c (ia64_start_function): Likewise.
16728 * config/vms/vms-protos.h (vms_start_function): Declare.
16729 * config/vms/vms.c (vms_start_function): New function.
16730 * config/vms/vms.h (MATH_LIBRARY): Define.
16731 (VMS_DEBUG_MAIN_POINTER): Define.
16733 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
16735 PR rtl-optimization/52629
16736 * reload1.c (count_pseudo): Short-circuit common case.
16737 (count_spilled_pseudo): Return early for pseudos without hard regs.
16738 Assert that the pseudo has got a hard reg before manipulating it.
16740 2012-03-24 Jan Hubicka <jh@suse.cz>
16743 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
16744 (decide_is_variable_needed): Do not handle toplevel reorder here.
16745 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
16746 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
16749 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16751 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
16752 and str_bitsize instead of more convoluted expressions.
16754 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16757 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
16759 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16762 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
16764 2012-03-23 Martin Jambor <mjambor@suse.cz>
16766 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
16768 2012-03-23 Richard Guenther <rguenther@suse.de>
16770 PR tree-optimization/52678
16771 * tree-vectorizer.h (struct _stmt_vec_info): Add
16772 loop_phi_evolution_part member.
16773 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
16774 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
16775 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
16776 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
16777 Use the cached evolution part and the PHI nodes value from
16778 the loop preheader edge instead of re-analyzing the evolution.
16780 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16782 * config/mips/mips-tables.opt: Update.
16783 * config/mips/mips.md (processor): Add xlp.
16784 * config/mips/mips-cpus.def: Add xlp.
16785 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
16787 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
16788 * doc/invoke.texi: Mention XLP.
16790 2012-03-22 Jakub Jelinek <jakub@redhat.com>
16792 PR middle-end/52547
16793 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
16794 on any new_local_var_chain vars declared during recursing on
16795 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
16797 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16799 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
16800 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
16801 (ASM_OUTPUT_LOCAL): Ditto.
16802 (ASM_OUTPUT_COMMON): Remove.
16803 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
16804 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
16806 2012-03-22 Jan Hubicka <jh@suse.cz>
16808 PR middle-end/51737
16809 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
16811 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
16812 * ipa-inline-transform.c (save_inline_function_body): Remove
16813 copied clone if needed.
16814 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
16816 2012-03-22 Richard Guenther <rguenther@suse.de>
16818 PR middle-end/52666
16819 * fold-const.c (fold_ternary_loc): Fix typo.
16821 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
16824 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
16825 (unspecv): Add UNSPECV_MEMORY_BARRIER.
16826 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
16827 (delay_cycles_1, delay_cycles_2): Ditto.
16828 (delay_cycles_3, delay_cycles_4): Ditto.
16829 (nopv, *nopv): Ditto.
16830 (sleep, *sleep): Ditto.
16831 (wdr, *wdr): Ditto.
16833 2012-03-22 Richard Guenther <rguenther@suse.de>
16835 PR tree-optimization/52548
16836 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
16837 because of clobbers.
16838 (prune_clobbered_mems): New function.
16839 (compute_antic_aux): Use it to prune ANTIC_OUT.
16840 (compute_partial_antic_aux): Use it to prune PA_IN.
16841 (compute_avail): Only insert expressions into EXP_GEN that are not
16842 invalidated when translated up to the beginning of the block.
16844 2012-03-22 Richard Guenther <rguenther@suse.de>
16846 PR tree-optimization/52638
16847 * tree-vect-stmts.c (vect_init_vector_1): New function, split
16849 (vect_init_vector): ... here. Handle scalar vector inits.
16850 (vect_get_vec_def_for_operand): Adjust.
16851 (vectorizable_load): Likewise.
16853 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16855 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
16856 (alpha*-*-freebsd*): Ditto.
16857 (alpha*-*-netbsd*): Ditto.
16858 (alpha*-*-openbsd*): Ditto.
16859 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
16860 (DWARF2_DEBUGGING_INFO): Remove.
16861 (PREFERRED_DEBUGGING_TYPE): Remove.
16862 (ASM_FINAL_SPEC): Remove.
16863 (IDENT_ASM_OP): Remove.
16864 (ASM_OUTPUT_IDENT): Remove.
16865 (SKIP_ASM_OP): Remove.
16866 (ASM_OUTPUT_SKIP): Remove.
16867 (ALIGN_ASM_OP): Remove.
16868 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
16869 (ASM_OUTPUT_CASE_LABEL): Remove.
16870 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
16871 (COMMON_ASM_OP): Remove.
16872 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
16873 (ASCII_DATA_ASM_OP): Remove.
16874 (READONLY_DATA_SECTION_ASM_OP): Remove.
16875 (INIT_SECTION_ASM_OP): Remove.
16876 (FINI_SECTION_ASM_OP): Remove.
16877 (ASM_SECTION_START_OP): Remove.
16878 (ASM_OUTPUT_SECTION_START_FILE): Remove.
16879 (TARGET_ASM_NAMED_SECTION): Remove.
16880 (TARGET_ASM_SELECT_SECTION): Remove.
16881 (MAKE_DECL_ONE_ONLY): Remove.
16882 (TYPE_ASM_OP): Remove.
16883 (SIZE_ASM_OP): Remove.
16884 (ASM_WEAKEN_LABEL): Remove.
16885 (TYPE_OPERAND_FMT): Remove.
16886 (ASM_DECLARE_RESULT): Remove.
16887 (ASM_DECLARE_OBJECT_NAME): Remove.
16888 (ASM_FINISH_DECLARE_OBJECT): Remove.
16889 (ELF_ASCII_ESCAPES): Remove.
16890 (ELF_STRING_LIMIT): Remove.
16891 (STRING_ASM_OP): Remove.
16892 (ASM_OUTPUT_EXTERNAL): Remove.
16893 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
16894 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
16896 (ASM_DECLARE_FUNCTION_NAME): Ditto.
16897 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
16898 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
16899 (ASM_OUTPUT_SKIP): Ditto.
16900 (READONLY_DATA_SECTION_ASM_OP): Remove.
16901 (USER_LABEL_PREFIX): Remove.
16902 (ASM_OUTPUT_ASCII): Remove.
16903 (ASM_OUTPUT_CASE_LABEL): Remove.
16904 (NO_DOLLAR_IN_LABEL): Undefine.
16906 2012-03-22 Richard Guenther <rguenther@suse.de>
16908 PR tree-optimization/52459
16909 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
16910 PHI insertion for calls.
16912 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
16914 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
16915 find_sets_in_insn, canonicalize_insn): Split out from ...
16916 (cse_insn): ... here.
16917 (invalidate_from_clobbers): Take an insn instead of the pattern.
16919 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
16922 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
16923 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
16924 * config/sh/sh.md (sindf2, cosdf2): Remove.
16926 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
16929 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
16930 prologue for unwinder and profiler.
16932 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
16934 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
16935 Introduce emul_name to select the right linker emulation for
16936 powerpc64-*-freebsd*.
16937 * configure: Regenerate.
16938 * config.gcc: Add bits to support powerpc64-*-freebsd*.
16939 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
16940 * config/rs6000/freebsd64.h: New file.
16941 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
16943 (rs6000_savres_strategy): Likewise.
16944 (rs6000_savres_routine_name): Likewise.
16945 (rs6000_elf_file_end): Likewise.
16946 * config/rs6000/t-freebsd64: New file.
16947 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
16948 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
16950 * config/rs6000/freebsd64.h: Remove duplicated entries from last
16952 * config/rs6000/t-freebsd64: Likewise.
16954 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
16956 PR rtl-optimization/52543
16958 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
16959 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
16960 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
16961 (avr_load_libgcc_p): Restrict to __flash loads.
16962 (avr_out_lpm): Only handle 1-byte loads from __flash.
16963 (avr_load_lpm): New function.
16964 (avr_find_unused_d_reg): Remove.
16965 (avr_out_lpm_no_lpmx): Remove.
16966 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
16967 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
16968 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
16969 (load_<mode>, load_<mode>_clobber): New insns.
16970 (mov<mode>): For multi-byte move from non-generic
16971 16-bit address spaces: Expand to load_<mode> resp.
16972 load_<mode>_clobber.
16973 (load<mode>_libgcc): Remove expander.
16974 (split-lpmx): Remove split.
16976 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
16978 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
16979 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
16980 All callers changed.
16981 (Fixed_core_reg): New feature.
16982 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
16984 * neon-testgen.ml: Handle Fixed_core_reg.
16986 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
16988 * config/arm/arm.c (thumb2_reorg): Add complete support
16989 for 16-bit instructions.
16990 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
16992 2012-03-21 Richard Guenther <rguenther@suse.de>
16994 PR tree-optimizer/52636
16995 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
16996 to the appropriate type.
16998 2012-03-21 Richard Guenther <rguenther@suse.de>
17000 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
17002 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
17003 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
17004 * passes.c (init_optimization_passes): Remove pass_init_function,
17005 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
17006 * tree-pass.h (pass_init_function): Remove.
17007 (pass_jump): Remove.
17008 (pass_initial_value_sets): Remove.
17009 (pass_unshare_all_rtl): Remove.
17010 * integrate.c (pass_initial_value_sets): Remove.
17011 * emit-rtl.c (pass_unshare_all_rtl): Remove.
17012 * tree.h (init_function_for_compilation): Remove.
17013 * function.c (init_function_for_compilation): Remove.
17014 (pass_init_function): Remove.
17015 * cfgcleanup.c (rest_of_handle_jump): Remove.
17016 (pass_jump): Remove.
17018 2012-03-20 Jason Merrill <jason@redhat.com>
17020 * tree-streamer-in.c (streamer_alloc_tree): Call
17021 ggc_alloc_zone_cleared_tree_node instead of
17022 ggc_alloc_zone_cleared_tree_node_stat.
17024 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
17026 * doc/extend.texi (Template Instantiation): Remove anachronisms.
17028 2012-03-20 Jakub Jelinek <jakub@redhat.com>
17031 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
17032 (ix86_expand_vec_perm_const_1): Call it.
17034 * config/i386/i386.c (vselect_insn): New variable.
17035 (init_vselect_insn): New function.
17036 (expand_vselect, expand_vselect_insn): Add testing_p argument.
17037 Call init_vselect_insn if vselect_insn is NULL. Adjust
17038 PATTERN (vselect_insn), instead of creating a new insn each time,
17039 only emit a copy of it if not testing and recog has been successful.
17040 (expand_vec_perm_pshufb, expand_vec_perm_1,
17041 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
17045 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
17046 ("enabled" attribute): Handle avx2 and noavx2 isas.
17047 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
17049 (vec_dup<mode>): Add avx2 =x,x alternative.
17050 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
17051 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
17052 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
17053 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
17055 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
17056 if possible, handle also V8SFmode.
17058 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
17060 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
17061 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
17062 reg_or_zero_operand predicate.
17063 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
17065 2012-03-20 Jakub Jelinek <jakub@redhat.com>
17067 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
17068 If operand isn't UNSPEC, return 0.
17070 2012-03-20 Richard Guenther <rguenther@suse.de>
17072 * tree-pass.h (pass_rtl_eh): Remove.
17073 * except.c (gate_handle_eh): Likewise.
17074 (rest_of_handle_eh): Likewise.
17075 (pass_rtl_eh): Likewise.
17076 (finish_eh_generation): Export.
17077 * except.h (finish_eh_generation): Declare.
17078 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
17079 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
17080 after expanding stack alignment. Instead of compacting blocks
17083 2012-03-20 Richard Guenther <rguenther@suse.de>
17085 * stor-layout.c (finish_bitfield_representative): Fallback
17086 to conservative maximum size if the padding up to the next
17087 field cannot be computed as a constant.
17088 (finish_bitfield_layout): If we cannot compute the distance
17089 between the start of the bitfield representative and the
17090 bitfield member start a new representative.
17091 * expr.c (get_bit_range): The distance between the start of
17092 the bitfield representative and the bitfield member is zero
17093 if the field offsets are not constants.
17095 2012-03-20 Tristan Gingold <gingold@adacore.com>
17097 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
17098 convert in lowercase.
17099 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
17100 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
17101 * stor-layout.c (sizetype_tab): Adjust.
17102 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
17103 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
17104 instead of type_kind_last.
17105 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
17106 instead of size_int_kind.
17107 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
17108 * doc/tm.texi: Regenerate.
17109 * defaults.h (SIZETYPE): Provide a default value.
17110 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
17111 (SIZETYPE): Define.
17113 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
17115 * config/sh/sh.md: Use braced string notation where applicable.
17117 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17119 * config/i386/i386.md (allocate_stack): Simplify.
17121 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17123 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
17124 copy_to_mode_reg (Pmode, ...).
17125 (expand_builtin_frame_address): Ditto.
17126 * expr.c (emit_block_move_via_libcall): Ditto.
17127 (set_storage_via_libcall): Ditto.
17129 * config/i386/i386.c (ix86_expand_movmem): Ditto.
17130 (ix86_expand_setmem): Ditto.
17131 (ix86_trampoline_init): DItto.
17132 * config/i386/i386.md (cmpstrnsi): Ditto.
17134 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
17136 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
17137 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
17138 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
17139 (SH Options): Likewise.
17141 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17143 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
17144 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
17145 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
17146 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
17147 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
17150 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17152 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
17153 * config/i386/i386.c (ix86_decompose_address): Use
17154 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
17155 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
17156 thread pointer to a register.
17159 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
17161 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
17162 if Pmode != word_mode.
17163 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
17164 Pmode == SImode for TARGET_X32.
17166 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
17167 (tls_initial_exec_x32): Likewise.
17169 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
17172 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
17173 DISP_ADDR_OFFSET): New macros.
17174 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
17175 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
17176 (sh_legitimize_address): Add QImode displacement handling.
17177 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
17179 (sh_secondary_reload): Add QImode displacement handling.
17180 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
17181 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
17182 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
17183 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
17184 to register operands only.
17185 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
17186 (extendqihi2): Change insn to expander.
17187 (*extendqihi2_compact_reg): New insn.
17188 (movqi_i, movqi): Replace with ...
17189 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
17190 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
17191 Add new peepholes for QImode displacement addressing.
17193 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
17196 * doc/invoke.texi: Document -Wuseless-cast.
17198 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
17200 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
17201 * tree.h (handled_component_p): Reorder cases.
17202 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
17203 not initialize unsignedp.
17204 (loc_list_from_tree): Likewise.
17205 (fortran_common): Likewise.
17206 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17208 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
17210 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
17211 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
17212 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
17213 (ix86_split_long_move): Ditto.
17214 (legitimize_tls_address): Use ix86_gen_sub3.
17215 (construct_plt_address): Assert that Pmode == DImode.
17217 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
17219 * config/i386/i386.md: Remove empty predicates and/or constraints.
17220 * config/i386/sync.md: Ditto.
17221 * config/i386/sse.md: Ditto.
17222 * config/i386/mmx.md: Ditto.
17223 * config/i386/pentium.md: Ditto.
17224 * config/i386/athlon.md: Ditto.
17226 2012-03-16 Richard Guenther <rguenther@suse.de>
17228 PR tree-optimization/52603
17229 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
17233 2012-03-14 Richard Guenther <rguenther@suse.de>
17235 PR tree-optimization/52571
17236 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17237 flag_section_anchors check ...
17238 (vect_can_force_dr_alignment_p): ... here.
17240 2012-03-16 Martin Jambor <mjambor@suse.cz>
17242 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
17243 memory through MEM_REFs by calling extract_bit_field.
17245 2012-03-16 Richard Guenther <rguenther@suse.de>
17247 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
17248 and REFERENCE_TYPE interpretations.
17249 (can_native_interpret_type_p): New function.
17250 (fold_ternary_loc): Use native encode/interpret to fold
17251 BIT_FIELD_REFs of constants.
17253 2012-03-16 Richard Guenther <rguenther@suse.de>
17255 PR middle-end/52584
17256 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
17257 of vector constants and constructors.
17259 2012-03-16 Richard Guenther <rguenther@suse.de>
17261 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17262 VIEW_CONVERT_EXPR to convert constants.
17263 (vect_is_simple_use): Treat all constants as vec_constant_def.
17265 2012-03-16 Richard Guenther <rguenther@suse.de>
17266 Kai Tietz <ktietz@redhat.com>
17268 PR middle-end/48814
17269 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
17270 side-effects completely in the pre-queue and use a temporary
17273 2012-03-16 Richard Guenther <rguenther@suse.de>
17275 * stor-layout.c (finish_bitfield_representative): Fall back
17276 to the conservative maximum size if we cannot compute the
17277 size of the tail padding.
17279 2012-03-16 Tristan Gingold <gingold@adacore.com>
17281 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17282 __CRTL_VER and __VMS_VER.
17283 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
17284 and vms_c_get_vms_ver.
17285 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
17287 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
17288 (VMS_DEFAULT_VMS_VER): Define.
17289 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
17290 (VMS_DEFAULT_VMS_VER): Define.
17292 2012-03-16 Richard Guenther <rguenther@suse.de>
17294 * tree-vect-loop.c (get_initial_def_for_induction): Use
17295 build_constructor directly.
17296 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17297 build_vector_from_val.
17298 * tree.c (build_vector_from_val): Avoid creating a constructor
17299 first when we want a constant vector.
17301 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17303 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
17305 2012-03-16 Richard Guenther <rguenther@suse.de>
17307 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
17308 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
17309 (struct tree_vector): Remove elements member, add variable size
17311 (build_vector_stat): Declare.
17312 (build_vector): Define in terms of build_vector_stat.
17313 * tree.c (build_vector): Rename to ...
17314 (build_vector_stat): ... this. Take array of trees as parameter.
17315 (build_vector_from_ctor): Adjust.
17316 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
17317 initializer_zerop): Adjust.
17318 * cfgexpand.c (expand_debug_expr): Likewise.
17319 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
17320 const_vector_from_tree): Likewise.
17321 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
17322 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
17323 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
17324 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
17325 (lto_input_ts_vector_tree_pointers): Adjust.
17326 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
17327 (write_ts_vector_tree_pointers): Adjust.
17328 * varasm.c (const_hash_1, compare_constant, copy_constant,
17329 output_constant): Adjust.
17330 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
17331 * print-tree.c (print_node): Adjust.
17332 * tree-pretty-print.c (dump_generic_node): Adjust.
17333 * tree-vect-generic.c (uniform_vector_p, vector_element,
17334 lower_vec_perm): Adjust.
17335 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
17336 * tree-vect-slp.c (vect_get_constant_vectors,
17337 vect_transform_slp_perm_load): Adjust.
17338 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
17339 * expmed.c (make_tree): Adjust.
17340 * config/i386/i386.c (ix86_expand_builtin): Adjust.
17341 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
17342 and implementation.
17343 (sparc_fold_builtin): Adjust.
17345 2012-03-16 Tristan Gingold <gingold@adacore.com>
17347 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
17348 * config/vms/vms-stdint.h: New file.
17350 2012-03-16 Tristan Gingold <gingold@adacore.com>
17352 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
17353 (ia64-hp-*vms*): Replaced by ...
17354 (*-*-*vms*): ... This new entry.
17356 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17359 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
17360 (ix86_expand_vec_perm_const_1): Use it.
17363 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
17364 (avx2_permv4df): Remove.
17365 (avx2_permv4di): Macroize into...
17366 (avx2_perm<mode>): ... this using VI8F_256 iterator.
17367 (avx2_permv4di_1): Macroize into...
17368 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
17370 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
17372 * combine.c (apply_distributive_law): Do not distribute SUBREG.
17374 2012-03-15 Ira Rosen <irar@il.ibm.com>
17375 Ulrich Weigand <ulrich.weigand@linaro.org>
17377 * tree-vect-patterns.c (widened_name_p): Rename to ...
17378 (type_conversion_p): ... this. Add new argument to determine
17379 if it's a promotion or demotion operation. Check for
17380 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
17381 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
17383 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
17384 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
17386 (vect_recog_mixed_size_cond_pattern): Likewise and allow
17387 non-constant then and else clauses.
17389 2012-03-15 Ira Rosen <irar@il.ibm.com>
17390 Ulrich Weigand <ulrich.weigand@linaro.org>
17392 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
17393 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
17394 vect_pattern_recog.
17395 * tree-vect-patterns.c (widened_name_p): Pass basic block
17396 info to vect_is_simple_use.
17397 (vect_recog_dot_prod_pattern): Fail for basic blocks.
17398 (vect_recog_widen_sum_pattern): Likewise.
17399 (vect_handle_widen_op_by_const): Support basic blocks.
17400 (vect_operation_fits_smaller_type,
17401 vect_recog_over_widening_pattern): Likewise.
17402 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
17403 Update call to vect_is_simple_use.
17404 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
17406 (check_bool_pattern): Add an argument, update call to
17407 vect_is_simple_use and the recursive calls.
17408 (vect_recog_bool_pattern): Update relevant function calls.
17410 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
17411 (vect_pattern_recog_1): Check for reduction only in loops.
17412 (vect_pattern_recog): Add new argument. Support basic blocks.
17413 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
17414 info to vect_is_simple_use_1.
17415 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
17416 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
17418 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17419 Andrew Pinski <apinski@cavium.com>
17421 PR middle-end/52592
17422 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
17423 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
17424 calls instead of __builtin_ir{int,ound}*.
17426 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17428 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
17431 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17433 * config.gcc (target_type_format_char): New. Document it. Set it for
17435 * configure.ac (gnu_unique_option): Use target_type_format_char
17436 in test. Comment rationale.
17437 * configure: Regenerate .
17439 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17441 PR tree-optimization/52267
17442 * tree-vrp.c (masked_increment): New function.
17443 (register_edge_assert_for_2): Derive ASSERT_EXPRs
17444 from (X & CST1) cmp CST2 tests.
17446 2012-03-15 Richard Guenther <rguenther@suse.de>
17448 PR middle-end/52580
17449 * tree-data-ref.c (subscript_dependence_tester_1): Check
17450 all dimensions for non-conflicting access functions.
17452 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17455 * doc/invoke.texi [C++ Language Options]: Document
17456 -ftemplate-backtrace-limit.
17458 2012-03-15 Tristan Gingold <gingold@adacore.com>
17460 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
17461 before a parameter.
17463 2012-03-15 Tristan Gingold <gingold@adacore.com>
17465 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
17466 use DW_OP_call_frame_cfa.
17468 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
17471 * config/i386/i386-opts.h (pmode): New.
17473 * config/i386/i386.c (ix86_option_override_internal): Properly
17474 check and set ix86_pmode.
17476 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
17478 * config/i386/i386.opt (maddress-mode=): New.
17480 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
17482 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17484 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
17485 (dwarf2out_do_cfi_asm): Likewise.
17486 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
17488 (add_data_member_location_attribute): Likewise.
17489 (gen_array_type_die): Likewise.
17490 (gen_subprogram_die): Likewise.
17491 (gen_producer_string): Likewise.
17492 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
17493 Remove MIPS_DEBUGGING_INFO handling.
17494 (sdb_debug_hooks): Likewise.
17495 (sdbout_begin_block): Likewise.
17496 (sdbout_end_block): Likewise.
17497 (sdbout_begin_prologue): Likewise.
17498 (sdbout_start_source_file): Likewise.
17499 (sdbout_end_source_file): Likewise.
17500 (sdbout_init): Likewise.
17501 * system.h (MIPS_DEBUGGING_INFO): Poison.
17503 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17505 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
17506 (alpha_file_start) [MS_STAMP]: Remove.
17508 * config/alpha/elf.h (TARGET_GAS): Remove.
17509 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
17510 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
17511 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
17512 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
17513 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
17514 (alpha*-*-freebsd*): Likewise.
17515 (alpha*-*-netbsd*): Likewise.
17516 (alpha*-*-openbsd*): Likewise.
17517 (alpha*-*-*): Remove target_cpu_default2.
17518 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
17520 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
17521 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
17522 * config/alpha/alpha.c (print_operand): Always assume
17523 TARGET_AS_SLASH_BEFORE_SUFFIX.
17524 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
17525 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
17526 ("*builtin_setjmp_receiver_er_1"): Remove.
17527 * config/alpha/alpha.opt (malpha-as): Remove.
17529 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
17531 Remove DEC Unix reference.
17533 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
17534 (EXTENDED_COFF): Remove.
17535 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
17536 (EXTENDED_COFF): Don't undef.
17537 * config/alpha/alpha.c (alpha_file_start): Always assume
17539 Don't set targetm.asm_file_start_file_directive.
17540 [!OBJECT_FORMAT_ELF]: Remove.
17541 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17543 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
17544 (DBX_DEBUGGING_INFO): Remove.
17545 (MIPS_DEBUGGING_INFO): Remove.
17546 (PREFERRED_DEBUGGING_TYPE): Remove.
17547 (DBX_OUTPUT_SOURCE_LINE): Remove.
17548 (SDB_OUTPUT_SOURCE_LINE): Remove.
17549 (DBX_CONTIN_LENGTH): Remove.
17550 (NO_DBX_FUNCTION_END): Remove.
17551 (ASM_STABS_OP): Remove.
17552 (ASM_STABN_OP): Remove.
17553 (ASM_STABD_OP): Remove.
17554 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
17555 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
17556 (PUT_SDB_DEF): Remove.
17557 (PUT_SDB_PLAIN_DEF): Remove.
17558 (PUT_SDB_TYPE): Remove.
17559 (sdb_label_count): Remove.
17560 (PUT_SDB_BLOCK_START): Remove.
17561 (PUT_SDB_BLOCK_END): Remove.
17562 (PUT_SDB_FUNCTION_START): Remove.
17563 (PUT_SDB_FUNCTION_END): Remove.
17564 (PUT_SDB_EPILOGUE_END): Remove.
17565 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
17566 (MIPS_DEBUGGING_INFO): Don't undef.
17567 (DBX_DEBUGGING_INFO): Don't undef.
17568 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
17569 (MIPS_DEBUGGING_INFO): Don't undef.
17570 (DBX_DEBUGGING_INFO): Don't undef.
17571 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
17572 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
17574 (alpha_start_function): Likewise.
17575 (sdb_label_count): Remove.
17576 (alpha_output_filename): Remove DBX_DEBUG handling.
17577 (alpha_file_start): Likewise.
17579 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17581 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
17582 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
17583 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
17585 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
17586 (ld_tls_support): Remove Solaris 8 references.
17587 (lwp_dir, lwp_spec): Remove support for alternate thread library.
17588 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
17589 * configure: Regenerate.
17590 * config.in: Regenerate.
17592 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
17593 * config/i386/sol2.h: Remove Solaris 8 references.
17595 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
17596 (i?86-*-solaris2.9): ... this.
17597 Remove Solaris 8 references.
17598 (Specific, *-*-solaris2*): Document Solaris 8 removal.
17599 Remove Solaris 8 references.
17601 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17603 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
17604 (mips-sgi-irix6.5*): Remove.
17605 * config.host (mips-sgi-irix*): Remove.
17606 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
17607 (set_have_as_tls): Remove *-*-irix6*.
17608 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
17609 * configure: Regenerate.
17611 * config/mips/iris6.h: Remove.
17612 * config/mips/iris6.opt: Remove.
17613 * config/mips/t-irix6: Remove.
17615 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
17616 (TARGET_IRIX6): Remove.
17617 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
17618 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
17619 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
17621 (mips_file_start): Likewise.
17622 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
17624 * config/mips/driver-native.c [__sgi__]: Remove.
17625 (host_detect_local_cpu) [__sgi__]: Remove.
17627 * config/mips/gnu-user.h: Remove iris5.h reference.
17629 * config/mips/mips-modes.def: Remove IRIX 6 reference.
17630 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
17631 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
17634 * gcc.c (main): Move asm_debug initialization ...
17635 (asm_debug): ... here.
17637 * ginclude/stddef.h (__STDDEF_H__): Don't define.
17639 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
17640 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
17641 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17642 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17643 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
17644 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
17646 * doc/tm.texi: Regenerate.
17648 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
17650 (MIPS Options, -march): Remove IRIX reference.
17651 * doc/install.texi (Binaries, SGI IRIX): Remove.
17652 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
17654 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
17656 2012-03-14 Martin Jambor <mjambor@suse.cz>
17658 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
17659 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
17660 (expand_expr_real_1): Do not handle misalignment if modifier is
17663 2012-03-14 Richard Guenther <rguenther@suse.de>
17665 PR middle-end/52584
17666 * tree-vect-generic.c (type_for_widest_vector_mode): Take
17667 element type instead of mode, use build_vector_type_for_mode
17668 instead of the langhook, build a vector of proper signedness.
17669 (expand_vector_operations_1): Adjust.
17671 2012-03-14 Richard Guenther <rguenther@suse.de>
17673 PR middle-end/52582
17674 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
17675 a cgraph node for a FUNCTION_DECL that comes from a constructor.
17676 (gimple_get_virt_method_for_binfo): Likewise.
17678 2012-03-14 Richard Guenther <rguenther@suse.de>
17680 PR tree-optimization/52571
17681 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17682 flag_section_anchors check ...
17683 (vect_can_force_dr_alignment_p): ... here. Do not re-align
17684 DECL_COMMON variables.
17686 2012-03-14 Richard Guenther <rguenther@suse.de>
17688 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
17689 * stor-layout.c (start_bitfield_representative): New function.
17690 (finish_bitfield_representative): Likewise.
17691 (finish_bitfield_layout): Likewise.
17692 (finish_record_layout): Call finish_bitfield_layout.
17693 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
17694 for QUAL_UNION_TYPE fields.
17695 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
17696 Stream DECL_BIT_FIELD_REPRESENTATIVE.
17697 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
17699 PR middle-end/52080
17700 PR middle-end/52097
17701 PR middle-end/48124
17702 * expr.c (get_bit_range): Unconditionally extract bitrange
17703 from DECL_BIT_FIELD_REPRESENTATIVE.
17704 (expand_assignment): Adjust call to get_bit_range.
17706 2012-03-14 Richard Guenther <rguenther@suse.de>
17708 PR middle-end/52578
17709 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
17710 the outermost conversion is a sign-change only.
17711 (fold_binary_loc): Disregard widening and sign-changing
17712 conversions when we determine if two variables are equal
17714 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
17715 (T1)x if the outermost conversion is a sign-change only.
17717 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17720 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17722 * config/i386/predicates.md (constant_call_address_operand): Declare
17723 as special predicate. Update all uses.
17725 2012-03-13 Jakub Jelinek <jakub@redhat.com>
17728 * c-parser.c (c_parser_postfix_expression)
17729 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
17731 * config/i386/smmintrin.h: Avoid /* within a comment.
17732 * config/i386/nmmintrin.h: Likewise.
17734 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17736 * config/i386/i386.md (xbegin): Remove constraint from expander.
17738 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17740 * config/i386/predicates.md (constant_call_address_operand): Declare
17741 as special predicate. Update all uses.
17742 * config/i386/i386.md: Remove mode from constant_call_address_operand
17744 * config/i386/i386.c (ix86_output_call_insn): Call
17745 constant_call_address_operand with VOIDmode.
17747 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17749 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
17750 AND zero extended address correctly.
17752 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17754 * config/i386/predicates.md (tls_symbolic_operand): Declare as
17756 (tls_modbase_operand): Ditto.
17757 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
17758 tls_modbase_operand predicates.
17760 2012-03-13 Martin Jambor <mjambor@suse.cz>
17762 * expr.c (expand_assignment): Handle misaligned scalar writes to
17763 memory through top-level MEM_REFs by calling store_bit_field.
17765 2012-03-13 Richard Guenther <rguenther@suse.de>
17767 PR middle-end/52134
17768 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
17769 if Y is a constant multiple of 1 << CST.
17771 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
17774 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
17775 offset (size) to a value the insns can deal with.
17776 (expand_epilogue): Ditto.
17778 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17780 * config/arm/neon.ml (ops): Fixup expected instructions for
17781 unsigned vector compares.
17783 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17785 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
17786 addresses only when %reg is not in word mode.
17788 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17790 * config/microblaze/microblaze.md: Fix typo.
17791 * tree-if-conv.c: Likewise.
17792 * tree-vect-patterns.c: Likewise.
17794 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17796 * config.gcc (extra_passes): Remove.
17797 * configure.ac (extra_passes): Don't substitute.
17798 * configure: Regenerate.
17799 * Makefile.in (EXTRA_PASSES): Remove.
17800 (GCC_PASSES): Remove $(EXTRA_PASSES).
17801 (MOSTLYCLEANFILES): Likewise.
17802 (native): Likewise.
17803 (install-common): Likewise.
17805 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17807 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
17808 * config/i386/i386.c (ix86_decompose_address): Use
17809 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
17810 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
17811 thread pointer to a register.
17813 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17815 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
17816 on tls_symbolic_operand.
17817 (tls_global_dynamic_64_<mode>): Likewise.
17819 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17822 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
17823 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
17825 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17828 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
17829 type from reg_class_t to enum reg_class.
17830 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
17832 2012-03-12 Andrew Pinski <apinski@cavium.com>
17834 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
17835 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
17836 (value_replacement): Likewise.
17837 (empty_block_p): Check also if the PHIs for the block are empty.
17839 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17842 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
17843 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
17844 r184615 from 2012-02-28.
17846 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17848 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
17849 (ix86_gen_tls_local_dynamic_base_64): Likewise.
17850 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
17851 and ix86_gen_tls_local_dynamic_base_64.
17852 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
17853 ix86_gen_tls_local_dynamic_base_64.
17855 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
17856 (*tls_global_dynamic_64_<mode>): This.
17857 (tls_global_dynamic_64): Renamed to ...
17858 (tls_global_dynamic_64_<mode>): This.
17859 (*tls_local_dynamic_base_64): Renamed to ...
17860 (*tls_local_dynamic_base_64_<mode>): This.
17861 (tls_local_dynamic_base_64): Renamed to ...
17862 (tls_local_dynamic_base_64_<mode>): This.
17864 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17866 * config/i386/i386.c (ix86_option_override_internal): Properly
17867 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
17868 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
17869 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
17870 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17872 * config/i386/sse.md (sse3_monitor64): Renamed to ...
17873 (sse3_monitor64_<mode>): This.
17875 2012-03-12 Tristan Gingold <gingold@adacore.com>
17877 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
17878 (ia64_function_arg_advance): Ditto.
17880 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17882 * config.gcc (mips*-*-openbsd*): Remove.
17883 * config/mips/openbsd.h: Remove.
17884 * config/mips/sdb.h: Remove.
17886 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
17887 * config/mips/mips.c (sdb_label_count): Remove.
17888 (mips_debugger_offset): Remove #if 0 code.
17889 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
17890 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
17892 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17894 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
17895 binutils reference.
17896 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
17897 Update binutils references.
17898 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
17899 Update binutils reference.
17900 Update Sun as/GNU ld caveat.
17901 Document binutils largefile requirement for LTO plugin.
17902 Remove reference to alternate libpthread.
17904 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17906 * config.gcc (alpha*-dec-osf5.1*): Remove.
17907 * config.host (alpha*-dec-osf*): Remove.
17908 * configure.ac (*-*-osf*): Remove.
17909 (alpha*-dec-osf*): Remove.
17910 * configure: Regenerate.
17912 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
17913 config/alpha/va_list.h, config/alpha/x-osf: Remove.
17915 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
17916 * config/alpha/alpha.c (struct machine_function): Update comment.
17917 (alpha_start_function): Remove Tru64 UNIX as handling for
17919 * config/alpha/alpha.md ("exception_receiver"): Remove
17920 TARGET_LD_BUGGY_LDGP.
17921 ("*exception_receiver_2"): Likewise.
17922 * except.c (finish_eh_generation): Remove Tru64 reference.
17923 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
17924 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
17925 * target.def (handle_pragma_extern_prefix): Remove.
17927 * Makefile.in (mips-tfile.o-warn): Remove.
17928 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
17929 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
17930 * mips-tdump.c, mips-tfile.c: Remove.
17932 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
17934 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
17935 (Specific, alpha*-dec-osf5.1): Note removal.
17936 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
17938 * doc/tm.texi: Regenerate.
17939 * doc/trouble.texi (Cross-Compiler Problems): Remove.
17941 2012-03-12 Richard Guenther <rguenther@suse.de>
17943 * config/arm/arm.c (neon_dereference_pointer): Do not call
17944 covert during RTL expansion.
17946 2012-03-12 Tristan Gingold <gingold@adacore.com>
17948 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
17949 Options. Mention -mpointer-size.
17951 2012-03-12 Richard Guenther <rguenther@suse.de>
17953 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
17954 build_nonstandard_integer_type.
17956 2012-03-12 Richard Guenther <rguenther@suse.de>
17958 * tree.c (signed_or_unsigned_type_for): Use
17959 build_nonstandard_integer_type.
17960 (signed_type_for): Adjust documentation.
17961 (unsigned_type_for): Likewise.
17962 * tree-pretty-print.c (dump_generic_node): Use standard names
17963 for non-standard integer types if available.
17965 2012-03-12 Tristan Gingold <gingold@adacore.com>
17967 * config/vms/vms.opt: Add vms-opts.h header.
17968 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
17970 (-mvms-return-codes): Document.
17971 (-mpointer-size): New option.
17972 (vms_pointer_size): Add enumeration.
17973 * config/vms/vms-opts.h: New file.
17974 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17975 __INITIAL_POINTER_SIZE.
17976 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
17977 (C_COMMON_OVERRIDE_OPTIONS): Define.
17978 (DWARF2_ADDR_SIZE): Define.
17979 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
17980 * config/vms/vms-protos.h (vms_c_common_override_options):
17982 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
17983 if -mno-pointer-size.
17984 (vms_c_common_override_options): New function.
17985 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17986 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17987 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
17988 and flag_vms_pointer_size.
17989 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
17990 * config.gcc (*-*-*vms*): Define xm_file.
17991 (alpha*-dec-*vms*): Do not define xm_file.
17992 (alpha64-dec-*vms*): Remove.
17993 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
17996 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17998 PR tree-optimization/51721
17999 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
18000 if (int) unsvar cmp CST.
18002 2012-03-12 Richard Guenther <rguenther@suse.de>
18004 * tree-sra.c (create_access_replacement): Only rename the replacement
18005 if we can rewrite it into SSA form. Properly mark register typed
18006 replacements that we cannot rewrite with TREE_ADDRESSABLE.
18007 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
18008 for aggregate or BLKmode results.
18010 2012-03-12 Jakub Jelinek <jakub@redhat.com>
18012 PR tree-optimization/52533
18013 * tree-vrp.c (register_edge_assert_for_2): Use double_int
18014 type for mask, only handle shifts by non-zero in-range
18015 shift count, for LE_EXPR and GT_EXPR if new_val is
18016 maximum, don't add the assertion.
18018 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
18020 * doc/invoke.texi: Document -mrtm option.
18021 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
18022 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
18023 (ix86_handle_option): Handle OPT_mrtm.
18024 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
18026 (x86_64-*-*): Ditto.
18027 * i386-builtin-types.def (INT_FTYPE_VOID): New.
18028 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18030 (ix86_target_string): Define -mrtm option.
18032 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
18034 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
18035 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
18036 IX86_BUILTIN_XTEST.
18037 (bdesc_special_args): Ditto.
18038 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
18039 (ix86_expand_special_args_builtin): Handle new built-in type.
18040 (ix86_expand_builtin): Handle XABORT instruction.
18041 * config/i386/i386.h (TARGET_RTM): New.
18042 * config/i386/i386.md (UNSPECV_XBEGIN): New.
18043 (UNSPECV_XEND): Ditto.
18044 (UNSPECV_XABORT): Ditto.
18045 (UNSPECV_XTEST): Ditto.
18052 * config/i386/i386.opt (mrtm): New.
18053 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
18054 * config/i386/rtmintrin.h: New header.
18055 * config/i386/xtestintrin.h: Ditto.
18057 2012-03-12 Tristan Gingold <gingold@adacore.com>
18059 * ginclude/stddef.h: Adjust previous patch.
18060 Use __VMS__ instead of VMS.
18062 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
18064 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
18065 Also convert sequences with CC setting arithmetic instruction.
18067 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
18069 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
18070 from C Language Options to Preprocessor Options.
18071 (C Dialect Options): Move -no-integrated-cpp documentation
18073 (Preprocessor Options): ...to here. Rewrite the description
18074 so it makes more sense, and remove discussion of merging front ends.
18076 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18078 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
18080 (ix86_expand_setmem): Likewise.
18082 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
18084 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
18087 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18089 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
18090 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
18092 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18094 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
18096 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18098 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
18101 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
18102 Uros Bizjak <ubizjak@gmail.com>
18104 * config/i386/predicates.md (call_insn_operand): Allow
18105 constant_call_address_operand in Pmode only.
18106 (sibcall_insn_operand): Ditto.
18107 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
18108 (*call_vzeroupper): Ditto.
18110 (*sibcall_vzeroupper): Ditto.
18111 (*call_value): Ditto.
18112 (*call_value_vzeroupper): Ditto.
18113 (*sibcall_value): Ditto.
18114 (*sibcall_value_vzeroupper): Ditto.
18115 (*indirect_jump): Ditto.
18116 (*tablejump_1): Ditto.
18117 (indirect_jump): Convert memory address to word mode for TARGET_X32.
18118 (tablejump): Ditto.
18119 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
18122 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
18125 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
18126 Use movrt_negc instead of negc pattern for non-SH2A.
18127 (*movnegt): Remove.
18128 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
18130 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18132 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18133 if Pmode != word_mode.
18134 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18135 Pmode == SImode for TARGET_X32.
18137 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18138 (tls_initial_exec_x32): Likewise.
18140 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
18142 PR rtl-optimization/52528
18143 * combine.c (can_combine_p): Add setting of subst_low_luid
18144 before call to expand_field_assignment().
18146 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
18148 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
18149 and related program names.
18151 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
18153 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
18155 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
18158 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
18159 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
18160 to set code to 'q'.
18161 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
18162 (*movdi_internal_rex64): Use %E operand modifier for lea.
18163 (*movsi_internal): Ditto.
18165 (*lea<mode>_2): Ditto.
18166 (*lea_{3,4,5,6}_zext): Ditto.
18167 (*tls_global_dynamic_32_gnu): Ditto.
18168 (*tls_global_dynamic_64): Ditto.
18169 (*tls_dynamic_gnu2_lea_32): Ditto.
18170 (*tls_dynamic_gnu2_lea_64): Ditto.
18171 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
18173 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
18175 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
18176 redefine to be NULL if the current bit-size is different from the
18177 configured bit-size.
18179 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
18180 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
18181 set the default tuning. Add asserts to make sure the cpu and tune
18182 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
18183 test whether the index is set, instead of > 0.
18184 (rs6000_file_start): Do not reset the default cpu if the current
18185 bit-size is different from the configured bit-size.
18187 2012-03-09 Tristan Gingold <gingold@adacore.com>
18189 * config/vms/vms-crtlmap.map: Add comments.
18190 Add entries needed to build Ada RTS.
18192 2012-03-09 Tristan Gingold <gingold@adacore.com>
18194 * ginclude/stddef.h: Do not define __size_t on VMS.
18196 2012-03-09 Tristan Gingold <gingold@adacore.com>
18198 * c-tree.h (c_default_pointer_mode): New variable.
18199 * c-decl.c (c_default_pointer_mode): New variable.
18200 (c_build_pointer_type): New function.
18201 (grokdeclarator): Call c_build_pointer_type instead
18202 of build_pointer_type.
18204 * config/vms/vms-c.c: Include c-tree.h
18205 (saved_pointer_mode): New variable.
18206 (handle_pragma_pointer_size): New function.
18207 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
18208 (vms_c_register_pragma): Register __pointer_size and
18209 __required_pointer_size pragmas.
18211 2012-03-09 Tristan Gingold <gingold@adacore.com>
18213 * config/vms/vms-c.c (vms_construct_include_filename): New function.
18214 (vms_c_register_includes): Reference it.
18216 2012-03-09 Andrew Pinski <apinski@cavium.com>
18218 PR middle-end/51988
18219 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
18220 print_generic_expr.
18221 (tree_ssa_phiopt_worker): Go through all the PHIs for
18222 value_replacement instead of just the singleton one.
18223 (value_replacement): Change return type to int. Return 0 instead of
18225 Allow the middle basic block to contain more than just the defining
18227 Handle non empty middle basic blocks.
18228 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
18230 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
18232 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
18233 array reference and component reference.
18234 (analyze_scalar_evolution_for_address_of): New.
18236 2012-03-08 Jie Zhang <jzhang918@gmail.com>
18239 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
18240 (hwloop_pattern_reg): Fix set but not used warning.
18241 (bfin_reorg_loops): Remove unused parameter.
18242 (bfin_reorg): Update use of bfin_reorg_loops.
18244 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
18246 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
18247 with integer parameters in registers.
18248 (gen_push): Push register in word_mode instead of Pmode.
18249 (ix86_emit_save_regs): Likewise.
18250 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
18251 (gen_pop): Pop register in word_mode instead of Pmode.
18252 (ix86_emit_restore_regs_using_pop): Likewise.
18253 (ix86_expand_prologue): Replace Pmode with word_mode for push
18254 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
18255 restore RAX and R10 in word_mode.
18256 (ix86_emit_restore_regs_using_mov): Restore integer registers
18258 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
18260 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
18261 (ix86_split_long_move): Likewise.
18263 * config/i386/i386.md (W): New.
18264 (*push<mode>2_prologue): Replace :P with :W.
18265 (*pop<mode>1): Likewise.
18266 (*pop<mode>1_epilogue): Likewise.
18267 (push/pop peephole2): Use word_mode scratch registers.
18269 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18271 * config/i386/predicates.md (indirect_branch_operand): Simplify.
18273 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18275 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
18276 for constants in [-63,63].
18278 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18282 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18284 * config/i386/i386.c (ix86_print_operand_address): Only handle
18285 zero-extended DImode addresses.
18287 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18289 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
18290 * configure: Regenerate.
18292 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18295 * config/avr/avr.c (avr_mem_clobber): New static function.
18296 (avr_expand_delay_cycles): Add memory clobber operand to
18297 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
18298 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
18299 (enable_interrupt, disable_interrupt): New expander.
18300 (nopv, sleep, wdr): New expanders.
18301 (delay_cycles_1): Add memory clobber.
18302 (delay_cycles_2): Add memory clobber.
18303 (delay_cycles_3): Add memory clobber.
18304 (delay_cycles_4): Add memory clobber.
18305 (cli_sei): New insn from former "enable_interrupt",
18306 "disable_interrupt" with memory clobber.
18307 (*wdt): New insn from former "wdt" with memory clobber.
18308 (*nopv): Similar, but for "nopv".
18309 (*sleep): Similar, but for "sleep".
18311 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
18312 Kaz Kojima <kkojima@gcc.gnu.org>
18315 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
18316 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
18317 (SUBTARGET_OVERRIDE_OPTIONS): Define.
18319 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18321 * config/i386/predicates.md (x86_64_zext_general_operand): New.
18322 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
18323 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
18325 2012-03-07 Walter Lee <walt@tilera.com>
18327 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
18328 REG_CFA_* notes for the stack pointer.
18329 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
18330 EH_RETURN_STACKADJ_RTX.
18331 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
18332 generate REG_CFA_* notes for the stack pointer.
18333 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
18334 by EH_RETURN_STACKADJ_RTX.
18336 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18338 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
18339 when __AVR_3_BYTE_PC__ is defined.
18341 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18343 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
18344 (ix86_print_operand): Handle '^'.
18345 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
18346 using P mode iterator. Add %^ to asm template to conditionally emit
18348 (*rep_movdi_rex64): Ditto.
18349 (*strsetdi_rex_1): Ditto.
18350 (*rep_stosdi_rex64): Ditto.
18351 (*strmov{si,hi,qi}_1): Add %^ to asm template to
18352 conditionally emit addr32 prefix.
18353 (*rep_mov{si,qi}): Ditto.
18354 (*strset{si,hi,qi}): Ditto.
18355 (*rep_stos{si,qi}): Ditto.
18356 (*cmpstrnqi_nz_1): Ditto.
18357 (*cmpstrnqi_1): Ditto.
18358 (*strlenqi_1): Ditto.
18360 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
18362 * config/i386/i386.c (function_value_64): Return pointers in
18363 word_mode instead of Pmode.
18364 (ix86_promote_function_mode): Likewise.
18366 2012-03-07 Richard Guenther <rguenther@suse.de>
18368 * coverage.c (get_gcov_type): Use type_for_mode.
18369 (get_gcov_unsigned_t): Likewise.
18370 * expr.c (store_constructor): Use type_for_mode.
18371 (try_casesi): Likewise.
18372 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
18373 (add_standard_iv_candidates): Use standard type trees.
18374 * dojump.c (do_jump): Remove dead code.
18376 2012-03-07 Richard Guenther <rguenther@suse.de>
18378 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
18380 2012-03-07 Richard Guenther <rguenther@suse.de>
18382 * convert.c (strip_float_extensions): Move ...
18383 * tree.c (strip_float_extensions): ... here.
18385 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18388 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
18390 2012-03-07 Richard Guenther <rguenther@suse.de>
18392 * omp-low.c (extract_omp_for_data): Use signed_type_for.
18393 (expand_omp_for_generic): Likewise.
18394 (expand_omp_for_static_nochunk): Likewise.
18395 (expand_omp_for_static_chunk): Likewise.
18396 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
18397 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
18398 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18399 Use unsigned_type_for.
18400 (vect_create_cond_for_align_checks): Use signed_type_for.
18402 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
18404 PR rtl-optimization/52203
18405 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
18406 all callers to pass NULL except ...
18407 (reset_sched_cycles_in_current_ebb): ... here, save the value
18408 in new variable 'empty'. Increase issue_rate only for
18411 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
18414 * Makefile.in: Let install-gcc-ar depend on installdirs,
18415 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
18416 Don't double canonicalize if cross-compiling.
18418 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18421 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
18422 to: RAMPZ, RAMPY, RAMPX, RAMPD.
18423 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
18425 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18428 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
18430 * config/avr/avr.md (xload_8): Adjust insn length.
18432 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18435 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
18436 if RAMPZ affects reading from RAM.
18438 2012-03-07 Richard Guenther <rguenther@suse.de>
18442 * doc/invoke.texi (Precompiled Headers): Remove sentence that
18443 suggests you can include PCHs from inside another header.
18445 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
18447 PR middle-end/52515
18448 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
18450 2012-03-07 Kai Tietz <ktietz@redhat.com>
18452 * doc/invoke.texi (fwritable-relocated-rdata): Document
18453 new Cygwin/MinGW target option.
18454 * config/i386/winnt.c (i386_pe_unique_section): Ignore
18455 reloc if flag -fwritable-relocated-rdata is not set.
18456 (i386_pe_section_type_flags): Likewise.
18457 * config/i386/cygming.opt (fwritable-relocated-rdata):
18458 Add new flag variable flag_writable_rel_rdata.
18460 2012-03-07 Richard Guenther <rguenther@suse.de>
18462 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
18463 precision against gimple constraints.
18465 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
18467 PR middle-end/52372
18468 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
18470 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
18471 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
18473 (init_emit_regs): Move associated initialization to...
18474 (init_emit_once): ...here.
18476 2012-03-06 Richard Henderson <rth@redhat.com>
18478 * config/m68k/m68k.h (ISA_HAS_TAS): New.
18479 * config/m68k/sync.md (atomic_test_and_set): Use it.
18480 (atomic_test_and_set_1): Likewise.
18482 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18485 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
18486 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
18487 (vector_ltgt<mode>): Likewise.
18488 (vector_ordered<mode>): Likewise.
18489 (vector_unordered<mode>): Likewise.
18490 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
18492 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
18494 * trans-mem.c: New typedef for tm_region_p.
18495 Define vector types for tm_region_p.
18496 (tm_region_init): Replace region_worklist to a vector called
18499 2012-03-06 Richard Guenther <rguenther@suse.de>
18501 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
18502 MEM_REF with constant pointer operand.
18504 2012-03-06 Richard Guenther <rguenther@suse.de>
18506 PR middle-end/52493
18507 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
18509 2012-03-06 Tristan Gingold <gingold@adacore.com>
18511 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
18512 (external_model_kind): Improve documentation.
18513 (vms_pragma_extern_model): Handle relaxed_redef.
18514 (vms_c_register_pragma): Allow expansion for nomember_alignment.
18516 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
18518 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
18519 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
18520 Some more notes on EIND usage and reorder EIND subsection.
18522 2012-03-06 Tristan Gingold <gingold@adacore.com>
18524 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
18525 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
18527 2012-03-06 Tristan Gingold <gingold@adacore.com>
18529 * config/vms/t-vmsnative (version): Define.
18530 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
18532 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
18534 PR rtl-optimization/52250
18535 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
18536 to put note list into. Unconditionally call move_bb_info.
18537 (move_bb_info): Do not assert the blocks being in the same region,
18538 just drop the note list if they are not.
18540 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
18543 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
18544 and use unified expansion logic.
18545 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
18546 closer to the existing movt insn.
18547 (negc): Rename insn to *negc. Add new expander.
18548 (movnegt): Use xor pattern for T bit negation. Reserve helper
18549 constant for negc pattern.
18550 (*movnegt): New insn and splitter.
18552 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18554 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
18557 2012-03-05 Richard Henderson <rth@redhat.com>
18559 * genemit.c (main): Include "target.h" in insn-emit.c.
18560 * Makefile.in (insn-emit.o): Depend on TARGET_H.
18561 * config/sh/sync.md (atomic_test_and_set): Reference
18562 targetm.atomic_test_and_set_trueval instead of
18563 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
18565 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
18567 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
18570 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
18572 * langhooks.c (add_builtin_type): New function.
18573 * langhooks.h (add_builtin_type): Export it.
18574 * config/mep/mep.c (mep_init_builtins): Use it.
18575 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
18577 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18580 * tree.h (BLOCK_SAME_RANGE): Define.
18581 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
18582 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
18583 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
18584 isn't equal to supercontext fragment's fragment chain.
18585 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
18587 (blocks_nreverse_all): Likewise.
18588 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
18589 BLOCK_SUPERCONTEXT to supercontext fragment instead of
18590 supercontext fragment's fragment origin.
18591 * dwarf2out.c (add_high_low_attributes): If stmt has the same
18592 range as its parent (or parents thereof etc.), use the parent's
18593 DW_AT_ranges value instead of creating a new .debug_ranges range.
18595 2012-03-05 Richard Henderson <rth@redhat.com>
18598 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
18599 * omp-low.c (expand_omp_atomic): Assume anything aligned to
18600 BIGGEST_ALIGNMENT is aligned.
18602 2012-03-05 Richard Henderson <rth@redhat.com>
18604 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
18605 * config/sh/sh.c: ... here.
18607 2012-03-05 Richard Henderson <rth@redhat.com>
18610 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
18611 instead of calling negqi2 directly.
18613 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
18615 PR middle-end/52463
18616 * trans-mem.c (tm_region_init): Use last_basic_block.
18618 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
18620 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
18621 * config/sh/sync.md (atomic_test_and_set): New expander.
18622 (tasb, atomic_test_and_set_soft): New insns.
18623 * config/sh/sh.opt (menable-tas): New option.
18624 * doc/invoke.texi (SH Options): Document it.
18626 2012-03-05 Richard Guenther <rguenther@suse.de>
18628 * cfgloop.c (verify_loop_structure): Verify dominators before
18630 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
18631 dominators from here.
18632 * graphite-scop-detection.c (create_sese_edges): Likewise.
18633 * loop-doloop.c (doloop_optimize_loops): Likewise.
18634 * loop-init.c (loop_optimizer_init): Likewise.
18635 * loop-unroll.c (unroll_and_peel_loops): Likewise.
18636 * loop-unswitch.c (unswitch_loops): Likewise.
18637 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18638 * tree-parloops.c (parallelize_loops): Likewise. Verify
18639 only when checking is enabled.
18640 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
18642 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18644 * genautomata.c (parse_automata_opt): New static function.
18645 (initiate_automaton_gen): Remove all option handling code. Remove
18646 argc argument. All callers changed.
18647 (main): Call init_rtx_reader_args_cb with the new function as argument.
18649 2012-03-05 Richard Guenther <rguenther@suse.de>
18651 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
18652 * tree-if-conv.c (combine_blocks): Free post-dominator info
18654 * tree-parloops.c (create_parallel_loop): Free and re-compute
18655 dominator info after breaking it.
18657 2012-03-05 Richard Guenther <rguenther@suse.de>
18659 PR middle-end/52353
18660 * optabs.h (trapv_unoptab_p): New function.
18661 (trapv_binoptab_p): Likewise.
18662 * optabs.c (expand_binop): Use emit_libcall_block_1 with
18663 a proper equiv_may_trap argument.
18664 (expand_unop): Likewise.
18665 (emit_libcall_block_1): Take extra argument whether the
18666 instruction may trap. Renamed from ...
18667 (emit_libcall_block): ... this. New wrapper.
18669 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18671 PR tree-optimization/51721
18672 * tree-vrp.c (register_edge_assert_for_2): If comparing
18673 lhs of right shift by constant with an integer constant,
18674 add ASSERT_EXPRs for the rhs1 of the right shift.
18676 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
18678 2012-03-05 Richard Guenther <rguenther@suse.de>
18680 * tree.c (integer_zerop): Handle VECTOR_CSTs.
18681 (integer_onep): Likewise.
18682 (integer_all_onesp): Likewise.
18684 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
18686 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
18688 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18690 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
18691 instead of TARGET_64BIT.
18693 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18695 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
18698 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18700 * config/i386/i386.c (ix86_print_operand_address): Only handle
18701 zero-extended DImode addresses.
18703 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18705 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
18706 taken and cputaken as bool.
18708 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18710 * config/i386/constraints.md (Ya): New internal constraint.
18711 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
18712 (*zero_extendsidi2_rex64): Add x,x alternative.
18713 (*zero_extendsidi2): Ditto. Add o,0 alternative.
18714 Remove flags reg clobber. Adjust corresponding splits.
18715 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
18716 zero_extendqisi2 expanders using SWI12 mode iterator.
18717 (zero_extend<mode>si2_and): Macroize insn from
18718 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
18720 (*zero_extend<mode>si2): Macroize insn from
18721 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
18722 (*zero_extend*2_movzbl_and): Remove insn patterns.
18723 (zero_extendqihi2_and): Merge corresponding splitter.
18724 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
18725 (*zero_extend*2_movzbl_and): Remove insn patterns.
18726 (*anddi_1): Split TYPE_IMOVX instructions.
18727 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
18729 (and->zext splitter): Add splitter pattern.
18730 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
18732 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
18734 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
18736 (Debugging Options): Likewise.
18737 (Optimize Options): Likewise.
18738 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
18739 with other architectures. Use official processor names with correct
18740 spelling/capitalization. Fix formatting and grammar issues.
18741 (i386 and x86-64 Windows Options): Similar cleanup here.
18743 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18745 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
18747 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18749 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
18750 DBX_REGISTER_NUMBER.
18752 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18754 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
18755 operand is CONST_INT. Take COSTS_N_INSNS into account.
18756 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
18759 2012-03-02 Richard Henderson <rth@redhat.com>
18761 * optabs.c (expand_atomic_test_and_set): Honor
18762 atomic_test_and_set_trueval even when atomic_test_and_set
18763 optab is not in use.
18765 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
18769 * config/sh/sh.c (sh_register_move_cost): Increase cost between
18770 GENERAL_REGS and FP_REGS for SImode.
18772 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18775 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
18776 (absdi2): New expander.
18777 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
18779 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18781 * config/sh/sync.md (atomic_exchange<mode>): New expander.
18782 (atomic_exchange<mode>_soft): New insn.
18784 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18786 * config/sh/sync.md: Update copyright notice dates.
18787 (atomic_compare_and_swap<mode>): Use SImode for return value instead
18789 (atomic_compare_and_swap<mode>_soft): Likewise.
18791 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18794 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
18795 * config/sh/sh.c: Update copyright notice dates.
18796 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
18797 alignment for TARGET_HARD_SH4.
18798 (sh_option_override): Reduce default function alignment. Set
18799 loop alignment to 4 bytes when not optimizing for size.
18801 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
18803 PR middle-end/50335
18804 * doc/invoke.texi (floop-flatten): Remove.
18805 * toplev.c (process_options): Remove references to flag_loop_flatten.
18806 * tree-ssa-loop.c (gate_graphite_transform): Same.
18807 * common.opt (floop-flatten): Obsolete.
18808 * graphite-poly.c (apply_poly_transforms): Remove reference to
18810 * Makefile.in (graphite-flattening.o): Remove.
18811 * graphite-flattening.c: Remove.
18813 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18815 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
18816 having mode compatible with the mode of previous compare. Substitute
18817 compare mode of previous compare with the mode, compatible
18818 with eliminated and previous compare.
18820 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18822 * config/rs6000/dfp.md (floatdidd2): New define_insn.
18824 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18826 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
18827 compatible with CCGOCmode and CCGCmode.
18829 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18831 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
18833 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
18835 * config/arm/arm.c (arm_sat_operator_match): New function.
18836 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
18837 * config/arm/arm.md ("insn" attribute): Add "sat" value.
18838 ("SAT", "SATrev"): New code iterators.
18839 ("SATlo", "SAThi"): New code iterator attributes.
18840 ("*satsi_<SAT:code>"): New pattern.
18841 ("*satsi_<SAT:code>_shift"): Likewise.
18842 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
18843 and "shift" attributes.
18844 ("arm_usatsihi"): Add "insn" attribute.
18845 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
18846 by powers of two. Do not allow shift by 32.
18848 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18851 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
18852 to pass the argument in the register of "natural" mode.
18854 2012-03-02 Richard Guenther <rguenther@suse.de>
18856 PR tree-optimization/52406
18857 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
18858 (struct indices): Add unconstrained_base member.
18859 (struct dr_alias): Remove unused vops member.
18860 (DR_UNCONSTRAINED_BASE): New define.
18861 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
18862 add indices to allow their disambiguation. Make DR_BASE_OBJECT
18863 be an artificial access that covers the whole indexed object,
18864 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
18865 plain decl base-objects to their MEM_REF variant.
18866 (dr_may_alias_p): When the base-object of either data reference
18867 has unknown size use only points-to information.
18868 (compute_affine_dependence): Make dumps easier to read and
18870 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
18871 DR_REF when looking for packed references.
18872 (vect_supportable_dr_alignment): Likewise.
18874 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
18876 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
18877 Improve conditions for peepholes of loads followed by commutative
18879 * config/arm/ldmstm.md: Regenerated.
18881 2012-03-02 Richard Guenther <rguenther@suse.de>
18883 * BASE-VER: Set to 4.8.0.
18885 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
18887 * config.gcc (obsolete): Add all ARM targets using the FPA.
18888 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
18889 * doc/install.texi: Avoid references to obsolete ARM ports.
18891 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
18893 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
18895 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
18896 Joern Rennecke <joern.rennecke@embecosm.com>
18898 * doc/extend.texi: Expand and update information on interrupt
18899 attribute for Epiphany.
18901 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18903 * config/sh/sh-protos.h: Update copyright notice dates.
18904 * config/sh/sh.h: Likewise.
18905 * config/sh/sh.md: Likewise.
18906 * config/sh/constraints.md: Likewise.
18907 * config/sh/predicates.md: Likewise.
18909 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18911 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
18912 * config/sh/sh.c (tertiary_reload_operand): Likewise.
18914 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18916 * config/sh/constraints.md: Fix comment typo.
18918 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18921 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
18922 unsigned HOST_WIDE_INT.
18923 (zvdep_imm64): Likewise.
18924 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
18925 (vdepi_and): Likewise.
18926 Likewise for unamed 64-bit patterns.
18927 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
18929 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
18932 PR rtl-optimization/52417
18933 * cselib.c (cselib_any_perm_equivs): New variable.
18934 (cselib_reset_table): Check that it's not set when not
18935 preserving constants.
18936 (cselib_add_permanent_equiv): Set it.
18937 (cselib_have_permanent_equivalences): New.
18938 (cselib_init, cselib_finish): Reset it.
18939 * cselib.h (cselib_have_permanent_equivalences): Declare.
18940 * alias.c (get_addr): Restore earlier behavior when there
18941 aren't permanent equivalences.
18943 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
18945 * config/mn10300/mn10300-modes.def: Fix copyright notice.
18946 * config/v850/v850-modes.def: Fix copyright notice.
18948 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18950 * doc/extend.texi (AVR Built-in Functions): Document
18951 __builtin_avr_flash_segment.
18953 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
18954 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
18955 (*split.flash_segment): New insn-and-split.
18956 * config/avr/avr.c (avr_init_builtins): Add local variables:
18957 const_memx_void_node, const_memx_ptr_type_node,
18958 char_ftype_const_memx_ptr.
18960 2012-03-01 Jakub Jelinek <jakub@redhat.com>
18962 PR tree-optimization/52445
18963 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
18964 add ssa_name_ver, offset and size fields and change store field
18966 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
18967 (add_or_mark_expr): Likewise. Only consider previous stores
18968 with the same size and offset.
18969 (nt_init_block): Only look at gimple_assign_single_p stmts,
18970 doesn't look at rhs2.
18972 2012-03-01 Richard Guenther <rguenther@suse.de>
18974 PR middle-end/52443
18975 * tree-cfg.c (verify_gimple_assign_unary): Allow any
18976 conversions from integral types to pointer types.
18978 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18980 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
18981 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
18982 unintentionally removed in r184616.
18984 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18986 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
18989 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18990 Uros Bizjak <ubizjak@gmail.com>
18993 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
18994 alternatives, add "e" constraint to the new last alternative
18995 and ! to last 3 alternatives.
18997 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
18999 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
19000 DW_AT_artificial attributes at the end of the processing.
19001 (gen_array_type_die): Likewise.
19002 (gen_enumeration_type_die): Likewise.
19003 (gen_struct_or_union_type_die): Likewise.
19004 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
19007 2012-02-29 Jakub Jelinek <jakub@redhat.com>
19009 PR middle-end/52419
19010 * expr.c (expand_assignment): If doing misaligned store that doesn't
19011 cover all mode bits, perform a RMW cycle.
19013 PR tree-optimization/52429
19014 * tree-parloops.c (separate_decls_in_region_debug): Return early
19015 if var is LABEL_DECL.
19017 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19019 PR tree-optimization/52424
19020 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
19021 calling dom_thread_across_edge.
19023 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19025 * config/avr/avr.c: Move definition of TARGET macros to end of file.
19027 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19029 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
19030 * config/avr/avr.c (avr_output_bld): Remove unused function.
19031 (avr_out_sbxx_branch): Use "%T" to print bit position.
19033 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19035 * config/avr/avr.md: Untabify.
19037 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19039 * config/avr/avr.md (eqne): New code iterator.
19040 (*dec-and-branchsi): Use it in text peephole's condition.
19041 (*dec-and-branchhi): Ditto.
19042 (*dec-and-branchqi): Ditto.
19044 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
19047 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
19048 the device does not have the skip-bug.
19050 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
19052 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
19053 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
19054 -mpretend-cmove): New.
19056 2012-02-29 Jakub Jelinek <jakub@redhat.com>
19059 * df.h (struct df_d): Adjust comment that hard_regs_live_count
19060 doesn't count DEBUG_INSN refs.
19061 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
19062 for DEBUG_INSN refs.
19064 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19068 2012-02-20 Richard Guenther <rguenther@suse.de>
19069 PR tree-optimization/52298
19070 * tree-vect-stmts.c (vectorizable_load): Properly use
19071 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
19073 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
19075 PR middle-end/51752
19076 * gimple.h (gimple_in_transaction): New.
19077 (gimple_set_in_transaction): New.
19078 (struct gimple_statement_base): Add in_transaction field.
19079 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
19081 (tree_ssa_lim_initialize): Compute transaction bits.
19082 * tree.h (compute_transaction_bits): Protoize.
19083 * trans-mem.c (tm_region_init): Use the heap to store BB
19085 (compute_transaction_bits): New.
19087 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19089 * gcc.c (display_help): Document --help=common and sort entries
19092 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19094 * doc/install.texi: Document check-$LANG specific shortcuts
19096 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19099 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
19101 * config/arm/arm_neon.h: Regenerate.
19102 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
19103 (neon_vcgeu): New insn.
19104 (neon_vcgtu): Likewise.
19105 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
19106 (ops): Unsigned comparison intrinsics call a different builtin.
19108 2012-02-28 Richard Guenther <rguenther@suse.de>
19111 * config/i386/i386.c (ix86_expand_vector_set): Fix element
19112 ordering for the VEC_CONCAT for two element vectors for
19113 V2SFmode, V2SImode and V2DImode.
19115 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
19118 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
19119 detecting big-endian triplets.
19121 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
19123 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
19124 mode if there is no type information available.
19126 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
19128 PR tree-optimization/53207
19129 * doc/invoke.texi: Document as experimental and relying on graphite.
19131 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19133 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
19134 of initializer to changes from r184614.
19136 2012-02-28 Richard Guenther <rguenther@suse.de>
19138 PR tree-optimization/52395
19139 * tree-sra.c (build_ref_for_offset): Also look at the base
19140 TYPE_ALIGN when figuring out the alignment of the replacement.
19142 2012-02-28 Richard Guenther <rguenther@suse.de>
19144 PR tree-optimization/52402
19145 * ipa-prop.c (ipa_modify_call_arguments): Properly use
19146 mis-aligned types when creating the accesses at the call site.
19148 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19150 * config/avr/builtins.def: New file.
19151 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
19152 * config/avr/avr.c (enum avr_builtin_id): Use it.
19153 (avr_init_builtins): Use it. And use avr_bdesc.
19154 (bdesc_1arg): Remove.
19155 (bdesc_2arg): Remove.
19156 (bdesc_3arg): Remove.
19157 (struct avr_builtin_description): Add field n_args.
19158 (avr_bdesc): New static variable using builtins.def.
19159 (avr_expand_builtin): Use it.
19160 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
19161 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
19162 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
19164 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19167 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
19168 match only one single hard register with respective hard reg rtx.
19169 (movmemx_<mode>): Ditto.
19170 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
19171 insn anatomy of movmem[x]_<mode>.
19172 (avr_out_movmem): Same for printing assembler and operand usage.
19174 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
19178 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
19179 address spaces located outside of device flash.
19181 * config/avr/avr.h (base_arch_s): Remove field n_segments.
19182 (mcu_type_s): Add field n_flash.
19183 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
19184 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
19185 (AVR_MCU): Add N_FLASH argument.
19186 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
19187 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
19188 macro __FLASH<n> if that address space makes sense for the device.
19189 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
19190 outside of target flash.
19191 (avr_asm_named_section): Ditto.
19192 (avr_asm_select_section): Ditto.
19193 (avr_addr_space_convert): Ditto.
19194 (avr_emit_movmemhi): Ditto.
19195 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
19196 address space is outside of device flash.
19197 (avr_insert_attributes): Ditto.
19198 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
19199 avr_current_arch->n_segments.
19201 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
19204 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
19205 (*movabs<mode>_2): Likewise.
19207 2012-02-27 Jakub Jelinek <jakub@redhat.com>
19210 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
19211 s_register_operand in the test instead of REG_P. Don't call
19212 gen_reg_rtx if it won't be used.
19214 PR tree-optimization/52376
19215 * ipa-split.c (split_function): Ignore CLOBBER stmts.
19217 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
19219 * ifcvt.c (noce_get_condition): Check condition variable is not
19220 small_register_classes_for_mode_p before accepting.
19222 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
19224 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
19226 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19229 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19230 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
19232 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
19234 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
19236 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
19238 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
19240 * config/sh/predicates.md: Remove blank lines.
19241 * config/sh/sh.c: Fix typos in comments.
19242 * config/sh/constraints.md: Likewise.
19243 * config/sh/sh.md: Remove blank lines.
19244 Fix typos in comments. Use ;; as comment characters.
19246 2012-02-26 Walter Lee <walt@tilera.com>
19248 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
19249 (replace_mov_pcrel_step2): Ditto.
19251 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
19254 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
19255 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
19256 and locs that reference values newer than the non-canonical value
19257 at hand. Return the canonical value as a worst case.
19258 (memrefs_conflict_p): Walk canonical value's locs.
19261 * cselib.c (preserve_only_constants): Rename to...
19262 (preserve_constants_and_equivs): ... this. Split out...
19263 (invariant_or_equiv_p): ... this. Preserve plus expressions
19264 of other preserved expressions too.
19265 (cselib_reset_table): Adjust.
19266 * var-tracking.c (reverse_op): Use canonical value to build
19269 2012-02-23 Kai Tietz <ktietz@redhat.com>
19271 * config/i386/i386.c (ix86_delegitimize_address): Handle
19272 UNSPEC_PCREL plus displacement.
19274 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
19277 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
19278 to test for unusedness in st X addressing.
19280 2012-02-24 Richard Guenther <rguenther@suse.de>
19282 PR middle-end/52361
19283 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
19284 (is_gimple_reg_type): Move inline ...
19285 * gimple.h (is_gimple_reg_type): ... here.
19287 2012-02-24 Richard Guenther <rguenther@suse.de>
19289 PR middle-end/52361
19290 * passes.c (execute_function_todo): When verifying SSA form
19291 verify gimple form first.
19292 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
19294 2012-02-24 Richard Guenther <rguenther@suse.de>
19296 PR middle-end/52355
19297 * fold-const.c (fold_addr_of_array_ref_difference): New function.
19298 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
19300 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19302 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
19304 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19306 * tree-phinodes.c (make_phi_node): Mark static.
19307 * tree-flow.h (make_phi_node): Remove extern decl.
19308 * doc/gimple.texi (make_phi_node): Remove documentation.
19310 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19312 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
19313 * tree-ssa-sccvn.c (print_scc): Ditto.
19315 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19317 * doc/passes.texi (Full redundancy elimination): Fix typo.
19319 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19321 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
19323 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
19326 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
19328 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
19331 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
19333 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
19335 * config/avr/avr.md (code_stdname): Add ior, xor.
19336 (xior): New code iterator.
19337 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
19338 (*<code_stdname><mode>qi.byte1-3): Ditto.
19340 2012-02-23 Jakub Jelinek <jakub@redhat.com>
19342 PR tree-optimization/52019
19343 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
19346 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19348 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
19349 HAVE_INITFINI_ARRAY to work around namespace pollution in
19350 certain versions of newlib system headers.
19351 * config.in: Regenerate.
19352 * configure: Regenerate.
19353 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
19354 instead of HAVE_INITFINI_ARRAY.
19356 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
19359 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
19360 is not offsettable memory reference.
19362 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19365 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
19366 setting avr_need_clear_bss_p for __gnu_lto* symbols.
19368 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19370 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
19371 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
19373 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19375 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
19376 library on Solaris 8 even without TLS support.
19377 * configure: Regenerate.
19379 2012-02-22 Richard Guenther <rguenther@suse.de>
19381 PR middle-end/52329
19382 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
19383 for GIMPLE_DEBUG stmts.
19385 2012-02-22 Martin Jambor <mjambor@suse.cz>
19387 PR middle-end/51782
19388 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
19389 according to the base object.
19391 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19393 PR rtl-optimization/50063
19394 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
19395 and 2 (8-bit SP) in operand 2.
19396 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
19397 setup to use movhi_sp_r instead of vanilla move to write SP.
19398 Adjust REG_CFA notes to superseed unspec.
19399 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
19401 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
19402 known to be off) only with TARGET_NO_INTERRUPTS. Never use
19403 irq_state 1 (IRQ known to be on) here.
19405 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
19407 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
19409 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
19410 assign_hard_reg): Likewise.
19412 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19414 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
19416 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19418 * config/avr/avr.md
19419 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
19420 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
19422 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19424 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
19425 prototype from here to...
19426 * config/avr/avr.h: ...here.
19428 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
19431 * thumb2.md (thumb2_shiftsi3_short): Split register and
19432 immediate shifts. For register shifts tie operands 0 and 1.
19433 (peephole2 for above): Check that register-controlled shifts
19434 have suitably tied operands.
19436 2012-02-21 Quentin Neill <quentin.neill@amd.com>
19439 * config/i386/bdver1.md (bdver1_call, bdver1_push,
19440 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
19441 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
19442 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
19443 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
19444 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
19445 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
19446 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
19447 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
19448 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
19449 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
19450 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
19451 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
19452 bdver1_ssevector_avx256_unaligned_load,
19453 bdver1_ssevector_sse128_unaligned_load,
19454 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
19455 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
19456 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
19457 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
19458 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
19459 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
19460 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
19461 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
19462 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
19463 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
19464 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
19465 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
19466 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
19467 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
19468 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
19469 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
19470 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
19471 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
19472 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
19473 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
19474 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
19475 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
19476 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
19477 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
19478 bdver1_ssediv_double_load, bdver1_ssediv_double,
19479 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
19480 Add "bdver2" attribute.
19482 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19484 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
19485 default if possible and not specified otherwise.
19487 2012-02-21 Richard Guenther <rguenther@suse.de>
19489 PR middle-end/52314
19490 * gimplify.c (create_tmp_from_val): Use the main variant type
19491 for the type of the temporary we create.
19493 2012-02-21 Richard Guenther <rguenther@suse.de>
19495 PR tree-optimization/52324
19496 * gimplify.c (gimplify_expr): When re-gimplifying expressions
19497 do not gimplify a MEM_REF address operand if it is already
19500 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19502 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
19503 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
19505 2012-02-21 Richard Guenther <rguenther@suse.de>
19507 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
19508 nested_in_vect_loop.
19510 2012-02-21 Jakub Jelinek <jakub@redhat.com>
19512 PR tree-optimization/52318
19513 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
19514 vdef also to non-pure/const call stmts in the sequence.
19516 2012-02-21 Tristan Gingold <gingold@adacore.com>
19518 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
19520 2012-02-20 David S. Miller <davem@davemloft.net>
19522 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
19523 don't use the "rd %pc" instruction on v9 for PIC register loads.
19525 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
19527 PR middle-end/52141
19528 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
19529 in a transaction safe function.
19531 2012-02-20 Kai Tietz <ktietz@redhat.com>
19534 * stor-layout.c (place_field): Handle desired_align for
19537 2012-02-20 Richard Guenther <rguenther@suse.de>
19539 PR tree-optimization/52298
19540 * tree-vect-stmts.c (vectorizable_store): Properly use
19541 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
19543 (vectorizable_load): Likewise.
19544 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
19545 Access DR_STEP after ensuring it is not NULL.
19547 2012-02-20 Jakub Jelinek <jakub@redhat.com>
19549 PR tree-optimization/52286
19550 * fold-const.c (fold_binary_loc): For (X & C1) | C2
19551 optimization use double_int_to_tree instead of build_int_cst_wide,
19552 rewrite to use double_int vars.
19554 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19557 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
19559 Remove -e 0 from $gcc_cv_ld invocation.
19560 Only use __GLIBC_PREREQ if defined.
19561 Enable on Solaris since Solaris 8 patch.
19562 (gcc_SUN_LD_VERSION): New macro.
19563 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
19564 gcc_SUN_LD_VERSION for version number format.
19565 * configure: Regenerate.
19566 * varasm.c (get_elf_initfini_array_priority_section): Set
19567 SECTION_NOTYPE for non-default priority.
19568 Use get_section instead of get_unnamed_section to emit
19569 .init_array/.fini_array with default priority.
19571 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19573 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
19574 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
19575 (mips_start_unique_function, mips_output_mips16_rdhwr)
19576 (mips_code_end): New functions.
19577 (TARGET_ASM_CODE_END): Define.
19579 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19581 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
19582 to stubs with non-sibling calls.
19584 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
19586 * doc/invoke.texi (-fira-* options): Copy-edit.
19587 (ira-* parameters): Copy-edit.
19589 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19591 * doc/invoke.texi: Minor copy-edits to bring into conformance with
19592 GCC coding conventions.
19594 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19596 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
19597 when used as adjectives.
19599 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
19601 * doc/invoke.texi: Clean up "that"/"which" confusion.
19603 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
19605 * system.h: Poison SMALL_REGISTER_CLASSES
19606 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
19607 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
19609 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19611 PR tree-optimization/52285
19612 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
19613 when deciding if a call is a tail call or tail recursion.
19615 2012-02-16 Kai Tietz <ktietz@redhat.com>
19617 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
19618 interger-constant displacement for UNSPEC_PCREL.
19620 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19622 PR rtl-optimization/52208
19623 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
19624 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
19626 PR tree-optimization/52255
19627 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
19628 loop->header has virtual PHI, but exit_e->dest doesn't, add
19629 virtual PHI to exit_e->dest and adjust all uses after the loop.
19632 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
19633 children with clone_tree_hash, not after it.
19635 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
19637 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
19638 extended identifiers.
19640 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19642 PR middle-end/51929
19643 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
19644 a same_body_alias, also test whether e->callee isn't a former
19645 or current clone of the decl this is a same body alias of.
19647 PR translation/52264
19648 * cgraphunit.c (verify_cgraph_node): Fix a typo.
19650 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
19652 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
19654 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19657 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
19658 force_reg instead of copy_to_reg for better optimization. Force
19659 non-register or memory operands into a register.
19661 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
19663 * extend.texi: Reserve upper bits of memory model for future use.
19665 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
19666 Anatoly Sokolov <aesok@post.ru>
19667 Eric Weddington <eric.weddington@atmel.com>
19670 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
19671 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
19672 Rewrite initializers for .macro.
19673 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
19674 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
19675 atxmega32d4, atxmega32x1.
19676 avrxmega4: atxmega64a3, atxmega64d3.
19677 avrxmega5: atxmega64a1, atxmega64a1u.
19678 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
19679 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
19680 avrxmega7: atxmega128a1, atxmega128a1u.
19681 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
19682 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
19683 (struct base_arch_s): Rename reserved to xmega_p.
19684 Rename reserved2 to have_rampd.
19685 (AVR_XMEGA): New define.
19686 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
19687 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
19688 * config/avr/predicates.md (io_address_operand): Take into
19689 account SFR offset.
19690 (low_io_address_operand): Ditto.
19691 (high_io_address_operand): Ditto.
19692 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
19693 (enabled, movhi_sp_r): Use them.
19694 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
19695 cpp_define_formatted to built-in define __AVR_ARCH__.
19696 (__AVR_XMEGA__): New built-in define.
19697 (__AVR_HAVE_RAMPD__): New built-in define.
19698 (__AVR_HAVE_RAMPX__): New built-in define.
19699 (__AVR_HAVE_RAMPY__): New built-in define.
19700 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
19702 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
19703 (avr_option_override): Initialize them.
19704 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
19705 (avr_init_expanders): Initialize them. No more block several calls.
19706 (emit_push_sfr): New static function.
19707 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
19709 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
19710 (avr_print_operand): Print addreeses as symbols for
19711 RAMPX, RAMPY, RAMPD, CCP.
19712 (output_movhi): Handle AVR_XMEGA when writing to SP.
19713 (avr_out_movhi_mr_r_xmega): New static function.
19714 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
19715 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
19716 __RAMPD__, __CCP__ as needed.
19718 * config/avr/multilib.h: Regenerate.
19719 * config/avr/t-multilib: Regenerate.
19720 * config/avr/avr-tables.opt: Regenerate.
19722 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
19724 PR tree-optimization/50561
19725 * graphite-flattening.c (lst_project_loop): Do not
19726 remove old scattering dimensions after flattening.
19727 (lst_do_flatten): Likewise.
19729 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
19731 * doc/extend.texi (AVR Built-in Functions): Remove doc for
19732 __builtin_avr_map8, __builtin_avr_map16.
19733 Document __builtin_avr_insert_bits.
19735 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
19736 (insert_bits): New insn.
19737 (adjust_len.map_bits): Rename to insert_bits.
19738 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
19739 * avr-protos.h (avr_out_map_bits): Remove.
19740 (avr_out_insert_bits, avr_has_nibble_0xf): New.
19741 * config/avr/constraints.md (Cxf,C0f): New.
19742 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
19743 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
19744 New built-in define __BUILTIN_AVR_INSERT_BITS.
19745 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
19746 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
19747 (avr_move_bits): Rewrite.
19748 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
19750 (avr_map_op_t): New typedef.
19751 (avr_map_op): New static variable.
19752 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
19753 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
19754 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
19755 (bdesc_3arg, avr_expand_triop_builtin): New.
19756 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
19757 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
19758 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
19759 (avr_map_equal_p, avr_map_sig_p): Remove.
19760 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
19761 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19762 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
19763 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19764 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
19765 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19767 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19769 * config/c6x/c6x.md (reserve_cycles): New attribute.
19770 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
19771 don't reserve functional units after the branch occurs.
19773 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
19775 PR middle-end/52142
19776 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
19777 functions into non-tm_pure functions.
19779 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
19782 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
19783 (iterative_hash_canonical_type): Likewise.
19784 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
19787 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19789 * haifa-sched.c (prune_ready_list): Ensure that if there is a
19790 sched-group insn, it either remains alone or the entire list is pruned.
19792 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19794 * doc/install.texi (Prerequisites): Fix grammar.
19795 (Configuration): Likewise.
19797 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19799 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
19800 MPC as part of GCC before describing configuring with --with-gmp etc.
19801 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
19802 sources are present.
19804 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19807 * dwarf2out.c (clone_tree_hash): New function.
19808 (copy_decls_walk): Use it instead of clone_tree.
19810 2012-02-14 Richard Guenther <rguenther@suse.de>
19812 PR tree-optimization/52244
19813 PR tree-optimization/51528
19814 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
19815 replacements for integral types.
19817 2012-02-14 Walter Lee <walt@tilera.com>
19819 * config.gcc: Handle tilegx and tilepro.
19820 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
19821 tilegx and tilepro.
19822 Add HAVE_AS_TLS check for tilegx and tilepro.
19823 * configure: Regenerate.
19824 * doc/contrib.texi: Add Mat Hostetter and self.
19825 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
19826 Document instruction intrinsics and network accessing intrinsics.
19827 (TILEPro Built-in Functions): New node. Document instruction
19828 intrinsics and network accessing intrinsics.
19829 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
19830 (Specific, tilepro-*-linux*): Likewise.
19831 * doc/invoke.texi (TILE-Gx Options): New section.
19832 (TILEPro Options): New section.
19833 * doc/md.texi (TILE-Gx): New section.
19834 (TILEPro): New section.
19835 * common/config/tilegx/tilegx-common.c: New file.
19836 * common/config/tilepro/tilepro-common.c: New file.
19837 * config/tilegx/constraints.md: New file.
19838 * config/tilegx/linux.h: New file.
19839 * config/tilegx/mul-tables.c: New file.
19840 * config/tilegx/predicates.md: New file.
19841 * config/tilegx/sync.md: New file.
19842 * config/tilegx/t-tilegx: New file.
19843 * config/tilegx/tilegx-builtins.h: New file.
19844 * config/tilegx/tilegx-c.c: New file.
19845 * config/tilegx/tilegx-generic.md: New file.
19846 * config/tilegx/tilegx-modes.def: New file.
19847 * config/tilegx/tilegx-multiply.h: New file.
19848 * config/tilegx/tilegx-protos.h: New file.
19849 * config/tilegx/tilegx.c: New file.
19850 * config/tilegx/tilegx.h: New file.
19851 * config/tilegx/tilegx.md: New file.
19852 * config/tilegx/tilegx.opt: New file.
19853 * config/tilepro/constraints.md: New file.
19854 * config/tilepro/gen-mul-tables.cc: New file.
19855 * config/tilepro/linux.h: New file.
19856 * config/tilepro/mul-tables.c: New file.
19857 * config/tilepro/predicates.md: New file.
19858 * config/tilepro/t-tilepro: New file.
19859 * config/tilepro/tilepro-builtins.h: New file.
19860 * config/tilepro/tilepro-c.c: New file.
19861 * config/tilepro/tilepro-generic.md: New file.
19862 * config/tilepro/tilepro-modes.def: New file.
19863 * config/tilepro/tilepro-multiply.h: New file.
19864 * config/tilepro/tilepro-protos.h: New file.
19865 * config/tilepro/tilepro.c: New file.
19866 * config/tilepro/tilepro.h: New file.
19867 * config/tilepro/tilepro.md: New file.
19868 * config/tilepro/tilepro.opt: New file.
19870 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19872 PR tree-optimization/52210
19873 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
19874 vect_model_simple_cost with two entry vect_def_type array instead
19875 of an address of dt.
19877 2012-02-14 Richard Guenther <rguenther@suse.de>
19880 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19881 Do not stream DECL_QUALIFIER.
19882 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19883 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
19884 (find_decls_types_r): Do not walk DECL_QUALIFIER.
19886 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19889 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
19892 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19895 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
19896 * cselib.c (cselib_subst_to_values_from_insn): New function.
19897 * sched-deps.c (add_insn_mem_dependence,
19898 sched_analyze_1, sched_analyze_2): Use it.
19900 2012-02-13 Jan Hubicka <jh@suse.cz>
19902 PR middle-end/52214
19903 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
19905 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
19907 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
19908 (GTM_SELF_SPECS): Define if not already defined.
19909 (driver_self_specs): Add GTM_SELF_SPECS.
19910 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
19911 (GTM_SELF_SPECS): Define.
19912 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
19913 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
19915 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19917 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
19920 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
19922 PR middle-end/52230
19923 * omp-low.c (expand_omp_for): If a static schedule without chunk size
19924 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
19926 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
19929 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
19931 2012-02-13 Richard Guenther <rguenther@suse.de>
19933 PR translation/52211
19934 * passes.c (enable_disable_pass): Fix typo.
19936 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19938 PR middle-end/52209
19939 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
19940 XOR for reduce_bit_field if type is unsigned.
19942 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
19944 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
19945 disallow changes from SFmode to mode with different size in FP regs.
19947 2012-02-12 Robert Millan <rmh@gnu.org>
19948 Gerald Pfeifer <gerald@pfeifer.com>
19950 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
19953 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
19955 PR rtl-optimization/52175
19956 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
19957 to frame-related instructions.
19959 2012-02-10 Jason Merrill <jason@redhat.com>
19962 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
19963 (demangle_new_symbols): Fill it.
19964 (scan_linker_output): Walk it.
19965 (start_tweaking): Split out from scan_linker_output.
19966 (maybe_tweak): Update sym->chosen.
19967 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
19969 2012-02-11 Jakub Jelinek <jakub@redhat.com>
19972 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
19974 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
19976 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
19977 having the same mode as previous compare.
19979 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
19981 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
19982 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
19983 (nonlocal_goto_internal): Likewise.
19984 (nonlocal_goto): Emit a use and an indirect jump directly.
19986 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
19989 * doc/extend.texi : Update comments for __atomic_compare_exchange and
19990 __atomic_{is,always}_lock_free.
19992 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
19995 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
19996 negative constant address for TARGET_X32.
19998 2012-02-10 Richard Henderson <rth@redhat.com>
20000 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
20001 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
20002 for GIMPLE_TRANSACTION. Tidy if's into a switch.
20004 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20005 Ira Rosen <irar@il.ibm.com>
20007 PR tree-optimization/50031
20008 * targhooks.c (default_builtin_vectorization_cost): Handle
20009 vec_promote_demote.
20010 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
20011 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
20012 all types of reduction and pattern statements.
20013 (vect_estimate_min_profitable_iters): Likewise.
20014 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
20015 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
20016 for explicit realigns.
20017 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
20018 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
20019 vec_promote_demote.
20020 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20021 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
20022 vec_perm for VSX and handle vec_promote_demote.
20024 2012-02-10 Jakub Jelinek <jakub@redhat.com>
20026 PR middle-end/52177
20027 * builtins.c (fold_builtin_atomic_always_lock_free,
20028 expand_builtin_atomic_always_lock_free,
20029 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
20030 Return and/or test boolean_true_node/boolean_false_node instead of
20031 integer_one_node/integer_zero_node.
20033 2012-02-10 Jan Hubicka <jh@suse.cz>
20035 PR middle-end/48600
20036 * predict.c (predict_paths_for_bb): Prevent looping.
20037 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
20039 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
20041 * config/arm/arm.c (output_move_double): In one case properly
20042 count number of instructions that will be emitted.
20044 2012-02-10 Richard Guenther <rguenther@suse.de>
20046 PR translation/52193
20047 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
20049 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
20051 PR middle-end/52140
20052 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
20054 2012-02-09 Jakub Jelinek <jakub@redhat.com>
20057 * var-tracking.c (emit_note_insn_var_location): If
20058 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
20059 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
20060 non-NOTE_DURING_CALL_P insn.
20062 2012-02-09 Bin Cheng <bin.cheng@arm.com>
20064 PR middle-end/51867
20065 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
20067 2012-02-08 Magnus Granberg <zorry@gentoo.org>
20070 * gcc.c (switch_matches) Support switches with separated form,
20073 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
20075 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
20077 (RAMPZ_ADDR): Ditto.
20078 * config/avr/avr.c (avr_addr_t): New typedef.
20079 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
20080 (avr_init_expanders): Initialize it.
20081 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
20083 (expand_epilogue): Ditto.
20084 (avr_print_operand): Ditto.
20085 (avr_file_start): Ditto.
20086 (avr_emit_movmemhi): Ditto.
20088 2012-02-08 Richard Guenther <rguenther@suse.de>
20090 PR tree-optimization/46886
20091 * tree-flow.h (do_while_loop_p): Declare.
20092 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
20093 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
20095 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
20097 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
20098 always succeed for integers larger than a native word.
20100 2012-02-08 Richard Guenther <rguenther@suse.de>
20102 PR rtl-optimization/52170
20103 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
20104 properly handle integer vector modes.
20106 2012-02-08 Jakub Jelinek <jakub@redhat.com>
20108 PR gcov-profile/52150
20109 * coverage.c: Include target.h.
20110 (build_var): Call targetm.strip_name_encoding on the assembler name.
20111 Change one _ into . or $ if the target allows it.
20112 * Makefile.in (coverage.o): Depend on $(TARGET_H).
20114 PR rtl-optimization/52139
20115 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
20116 is a BARRIER after emit_insn_after_noloc, move BB_END
20117 to the last non-BARRIER insn before it.
20119 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
20121 PR middle-end/24306
20122 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
20123 (mips_gimplify_va_arg_expr): Call it instead of
20124 std_gimplify_va_arg_expr.
20126 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20128 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
20129 message for -mno-pointers-to-nested-function.
20131 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
20133 PR middle-end/51994
20134 * expr.c (get_inner_reference): If there is an offset, add a negative
20135 bit position to it (if any).
20137 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20139 PR rtl-optimization/52060
20140 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
20141 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
20142 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
20143 and/or i0src_copy2 when needed.
20145 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20147 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
20148 or LTOPLUGINSONAME if have_c.
20150 * config/freebsd-spec.h: Add comment about what macros can be defined
20152 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
20153 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
20156 2012-02-07 Richard Guenther <rguenther@suse.de>
20158 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
20159 newline in -alias dumps.
20161 2012-02-07 Kai Tietz <ktietz@redhat.com>
20162 Dave Korn <dave.korn.cygwin@gmail.com>
20165 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
20166 Take care that typinfo gets dllexport-attribute.
20168 2012-02-07 Jakub Jelinek <jakub@redhat.com>
20170 PR middle-end/52074
20171 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
20172 if modifier < EXPAND_SUM call force_operand on the result.
20174 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
20176 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
20177 adding __forwarder_dst__ prefix if a forwarder_section attribute is
20179 (epiphany_function_type): Replace types for specific interrupts with
20180 EPIPHANY_FUNCTION_INTERRUPT.
20181 (EPIPHANY_INTERRUPT_P): Update.
20182 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
20183 New static function.
20184 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
20185 <disinterrupt>: Affects type identity.
20186 (epiphany_handle_interrupt_attribute): Handle variable number of
20188 (epiphany_compute_function_type): Update for new
20189 epiphany_function_type definition.
20190 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
20191 handlers with a longcall forwarder.
20192 (epiphany_start_function): Handle multiple interrupt arguments and/or
20193 forwarder_section attribute.
20195 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
20198 2012-02-07 Alan Modra <amodra@gmail.com>
20201 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
20204 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20206 PR tree-optimization/50969
20207 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
20208 use vec_perm rather than vector_stmt.
20209 (vect_model_load_cost): Likewise.
20210 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
20211 vec_perm to be the same as other vector statements.
20212 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
20213 cost of vec_perm for TARGET_VSX.
20215 2012-02-06 Richard Guenther <rguenther@suse.de>
20217 PR tree-optimization/52115
20218 * tree-sra.c (access_has_replacements_p): New function.
20219 (sra_modify_assign): Use it to decide whether a use is uninitialized.
20221 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
20223 PR middle-end/52047
20224 * trans-mem.c (expand_call_tm): Add an assertion.
20225 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
20228 2012-02-06 Richard Guenther <rguenther@suse.de>
20230 PR tree-optimization/50955
20231 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
20232 raise cost of expressions that replace an address with an
20233 expression based on a different pointer.
20235 2012-02-06 Jakub Jelinek <jakub@redhat.com>
20238 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
20239 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
20241 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20244 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
20245 -Weffc++ and specify guidelines come from second edition.
20247 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20249 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
20250 (sibcall_value_multiple_internal, call_split, call_internal_direct)
20251 (call_direct_split, call_value_split, call_value_internal_direct)
20252 (call_value_direct_split, call_value_multiple_split): Use jal and
20253 jal_macro attributes.
20255 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20257 * reload1.c (reload_regs_reach_end_p): Replace with...
20258 (reload_reg_rtx_reaches_end_p): ...this function.
20259 (new_spill_reg_store): Update commentary.
20260 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
20261 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
20262 before setting new_spill_reg_store.
20263 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
20264 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
20265 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
20266 for non-spill reload registers.
20268 2012-02-05 Ira Rosen <irar@il.ibm.com>
20270 PR tree-optimization/52091
20271 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
20272 (vect_is_simple_use_1): Likewise.
20273 * tree-vect-loop.c (vectorizable_reduction): Update calls
20274 to vect_is_simple_use_1 and vect_is_simple_use.
20275 (vectorizable_live_operation): Likewise.
20276 * tree-vect-patterns.c (widened_name_p,
20277 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
20278 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
20279 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
20280 vectorizable_shift,vectorizable_operation, vectorizable_store,
20281 vectorizable_load): Likewise.
20282 (vect_is_simple_cond): Add an argument, pass it to
20283 vect_is_simple_use_1.
20284 (vectorizable_condition): Update calls to vect_is_simple_cond,
20285 vect_is_simple_use.
20286 (vect_is_simple_use): Add an argument, the statement in which
20287 OPERAND is used. Check that if OPERAND's def stmt is a double
20288 reduction phi node, the use is a phi node too.
20289 (vect_is_simple_use_1): Add an argument, pass it to
20290 vect_is_simple_use.
20291 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
20292 to vect_is_simple_use.
20294 2012-02-04 Jakub Jelinek <jakub@redhat.com>
20296 PR rtl-optimization/52095
20297 * modulo-sched.c (dump_insn_locator): New function.
20298 (loop_canon_p, sms_schedule): Use it.
20300 PR rtl-optimization/52113
20301 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
20302 even for decomposable shift/zext insns.
20304 2012-02-03 Jakub Jelinek <jakub@redhat.com>
20305 Zdenek Dvorak <ook@ucw.cz>
20307 PR rtl-optimization/52092
20308 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
20309 on get_iv_value result.
20311 2012-02-02 Andrew Pinski <apinski@cavium.com>
20313 PR middle-end/47982
20314 PR middle-end/43967
20315 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
20317 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20319 PR middle-end/48071
20320 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
20322 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
20324 PR rtl-optimization/49800
20325 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
20326 (sched_finish): Call regstat_free_n_sets_and_refs.
20328 2012-02-02 Jia Liu <proljc@gmail.com>
20330 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
20333 2012-02-02 Jan Hubicka <jh@suse.cz>
20334 Tom de Vries <tom@codesourcery.com>
20336 PR middle-end/51998
20337 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
20338 * varpool.c (varpool_analyze_pending_decls): Likewise.
20340 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
20341 Jayant R Sonar <jayant.sonar@kpitcummins.com>
20343 * config.gcc: Add cr16-* support.
20345 * doc/extend.texi: Document cr16 extensions.
20346 * doc/install.texi: Document cr16 install.
20347 * doc/invoke.texi: Document cr16 options.
20348 * doc/md.texi: Document cr16 constraints.
20350 * common/config/cr16/cr16-common.c: New file.
20351 * config/cr16/cr16.c: New file.
20352 * config/cr16/cr16.h: New file.
20353 * config/cr16/cr16.md: New file.
20354 * config/cr16/cr16.opt: New file.
20355 * config/cr16/cr16-protos.h: New file.
20356 * config/cr16/predicates.md: New file.
20357 * config/cr16/constraints.md: New file.
20358 * config/cr16/t-cr16: New file.
20360 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20363 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
20364 that operands[2] is either immediate, or q_regs_operand.
20366 PR tree-optimization/52073
20367 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
20368 a pattern stmt for pattern uses, ignore uses outside of the loop.
20370 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20372 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
20373 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
20374 (OUT_AS1, OUT_AS2): Remove.
20376 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20378 PR rtl-optimization/51374
20379 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
20380 to cross other volatile_refs_p insns.
20382 2012-02-01 Richard Guenther <rguenther@suse.de>
20384 * doc/invoke.texi (fno-inline): Clarify documentation.
20385 (finline-small-functions): Likewise.
20386 (finline-functions): Likewise.
20387 * common.opt (finline): Adjust comment and documentation.
20388 (finline-small-functions): Clarify documentation.
20389 (finline-functions): Likewise.
20390 (finline-functions-called-once): Likewise.
20392 2012-02-01 Tristan Gingold <gingold@adacore.com>
20394 * c-typeck.c (composite_type): Keep mode for pointers.
20396 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
20398 * function.h (regno_reg_rtx): Adjust comment.
20399 * reginfo.c (init_reg_modes_target): Only use the previous mode
20400 if it fits within one register. Remove MIPS comment.
20402 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20405 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
20407 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20409 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
20410 to srak instruction.
20412 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20414 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
20416 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20421 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
20423 2012-01-31 Richard Guenther <rguenther@suse.de>
20425 PR tree-optimization/51528
20426 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
20429 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20434 * ree.c (add_removable_extension): Change def_map argument
20435 to unsigned *, store in def_map 1 + offset into *insn_list vector
20436 instead of pointers into the vector.
20437 (find_removable_extensions): Adjust caller.
20439 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20441 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
20442 Transform all "* quoted-c-code" to { c-code }.
20443 Remove redundant test for "optimize" in combine patterns.
20444 Move (include "avr-dimode.md") to end of file.
20446 2012-01-30 Bin Cheng <bin.cheng@arm.com>
20449 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20450 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
20452 2012-01-30 Richard Guenther <rguenther@suse.de>
20454 PR tree-optimization/52028
20455 * tree-loop-distribution.c (ldist_gen): Properly update
20458 2012-01-30 Jakub Jelinek <jakub@redhat.com>
20461 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
20462 set_cur_line_info_table if not emitting debug info.
20464 PR tree-optimization/52046
20465 * tree-vect-patterns.c (check_bool_pattern): Give up if
20466 a comparison could throw.
20469 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
20471 2012-01-30 Richard Guenther <rguenther@suse.de>
20473 PR tree-optimization/52045
20474 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
20475 SSA form if cfgcleanup did anything.
20477 2012-01-30 Richard Guenther <rguenther@suse.de>
20479 PR tree-optimization/52045
20480 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
20481 before computing final todo.
20483 2012-01-30 Richard Guenther <rguenther@suse.de>
20485 PR tree-optimization/51528
20486 * tree-sra.c (sra_modify_assign): Re-factor in preparation
20489 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
20491 * df-problems.c (df_kill_notes): Check that the use refers
20492 to the note under examination.
20494 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
20497 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
20498 parameter and use short-lived pseudos.
20499 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
20500 (sparc_expand_vector_init): Const-ify local variables and adjust
20501 calls to above functions.
20503 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20505 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
20507 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
20509 * doc/invoke.texi: Make usage of "compile time" and
20510 "run time"/"runtime" consistent throughout the file.
20512 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
20514 * config/alpha/alpha.c (alpha_option_override): Default to
20515 full IEEE compliance mode for Go language.
20517 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
20519 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
20520 (LINK_SSP_SPEC): Define.
20522 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20525 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
20528 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
20530 * doc/invoke.texi: Correct hyphenation of "floating point",
20531 "double precision", and related terminology throughout the file.
20533 2012-01-28 Jakub Jelinek <jakub@redhat.com>
20536 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
20537 arm_general_register_operand predicate for operand 2 instead of
20540 2012-01-27 Ian Lance Taylor <iant@google.com>
20543 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
20544 * builtins.c (expand_builtin_init_trampoline): Add onstack
20545 parameter. Change caller.
20546 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
20547 * tree.c (build_common_builtin_nodes): Declare
20548 __builtin_init_heap_trampoline.
20550 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
20552 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
20553 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
20554 * config/avr/avr.c: Ditto.
20555 (avr_regnames): Remove because unused.
20556 * config/avr/avr.md (*cpse.ne): New peephole.
20557 (*cpse.eq): New peephole from former cpse peepholes.
20559 2012-01-27 Michael Eager <eager@eagercon.com>
20561 * config/microblaze.c (microblaze_emit_compare): Correct
20562 test after pcmp instruction.
20564 2012-01-27 Richard Guenther <rguenther@suse.de>
20566 PR tree-optimization/52020
20567 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
20569 2012-01-27 Richard Guenther <rguenther@suse.de>
20571 * ipa-pure-const.c (check_stmt): Clobbers do not make a
20572 function non-const/pure.
20574 2012-01-27 Richard Guenther <rguenther@suse.de>
20576 PR tree-optimization/50444
20577 * tree-sra.c (build_ref_for_offset): Properly adjust the
20578 MEM_REF type for unaligned accesses.
20580 2012-01-27 Richard Guenther <rguenther@suse.de>
20582 PR tree-optimization/50444
20583 * expr.c (mem_ref_refers_to_non_mem_p): New function.
20584 (expand_assignment): Use it. Properly handle misaligned
20585 bases when expanding stores to component references.
20586 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
20587 refactor that case.
20589 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
20591 PR middle-end/51389
20592 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
20593 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
20594 * tree-data-ref.c (find_data_references_in_loop): Make static.
20595 (compute_all_dependences): Change return type to bool. Bail out
20596 for too many datarefs in a loop. Move the hunk resetting the data
20597 dependences vector from ...
20598 (compute_data_dependences_for_loop): ... here. Account for
20599 compute_all_dependences returning false.
20600 (compute_data_dependences_for_bb): Likewise.
20601 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
20602 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
20604 2012-01-27 Richard Guenther <rguenther@suse.de>
20606 PR middle-end/51959
20607 * expr.c (store_field): Use the alias-set of the scratch memory
20610 2012-01-27 Tom de Vries <tom@codesourcery.com>
20612 PR tree-optimization/51990
20613 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
20615 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
20617 2012-01-27 Jakub Jelinek <jakub@redhat.com>
20620 * var-tracking.c (reverse_op): Don't add any reverse operation
20621 if V already has any constant locations.
20623 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20625 * doc/invoke.texi: Correct usage of "command line" (noun)
20626 vs "command-line" (adjective) throughout.
20628 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20630 * doc/invoke.texi (Language Independent Options): Move
20631 -Wcoverage-mismatch blurb from here....
20632 (Warning Options): ...to here.
20634 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
20636 * config/rs6000/rs6000.c (rs6000_option_override_internal):
20637 Set rs6000_always_hint to false for 476.
20639 2012-01-27 Matthias Klose <doko@ubuntu.com>
20641 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
20643 * incpath.c (add_standard_paths): Likewise.
20645 2012-01-27 Richard Henderson <rth@redhat.com>
20647 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20648 * config/m68k/sync.md (atomic_test_and_set): Rename from
20649 sync_test_and_setqi and adjust the operands.
20650 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
20651 and unconditionally enable.
20653 2012-01-27 Richard Henderson <rth@redhat.com>
20655 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20656 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
20657 (ldstub): Rename from ldstubqi.
20658 (ldstub<I24MODE>): Remove.
20660 2012-01-27 Richard Henderson <rth@redhat.com>
20662 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20663 * c-cppbuiltin.c (cpp_atomic_builtins): Define
20664 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
20665 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
20666 * doc/tm.texi: Rebuild.
20668 2012-01-27 Richard Henderson <rth@redhat.com>
20670 * optabs.c (gen_atomic_test_and_set): Remove default.
20671 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
20673 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20675 PR rtl-optimization/51978
20676 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
20677 (combine_reaching_defs): Likewise.
20678 (struct re_info): Remove.
20679 (add_removable_extension): Remove x and data arguments,
20680 add insn, insn_list and def_map. Use the arguments directly
20681 instead of using struct re_info.
20682 (find_removable_extensions): Don't call add_removable_extension
20683 through note_stores, instead just call it with single_set
20684 result if non-NULL.
20685 (find_and_remove_re): Pass curr_cand->expr instead of
20686 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
20688 2012-01-26 Michael Matz <matz@suse.de>
20690 PR tree-optimization/46590
20691 * cfgexpand.c: Revert last change (r183305).
20692 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
20694 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
20695 checking for emptiness.
20697 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20699 PR middle-end/51895
20700 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
20701 non-addressable non-BLKmode base correctly.
20703 2012-01-26 Michael Matz <matz@suse.de>
20705 PR tree-optimization/48794
20706 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
20707 regions referenced from RESX/EH_DISPATCH.
20709 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20711 * config/s390/s390.h: Make BRANCH_COST an option.
20712 * config/s390/s390.opt: New option -mbranch-cost.
20714 2012-01-26 Richard Henderson <rth@redhat.com>
20716 Revert 2012-01-24 change:
20717 * trans-mem.c (requires_barrier): Do not instrument thread local
20718 variables and emit save/restore for them.
20720 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20722 PR middle-end/51986
20723 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
20726 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
20728 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
20731 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
20734 Rename __pgm to __flash.
20735 Rename __pgm1 to __flash1.
20736 Rename __pgm2 to __flash2.
20737 Rename __pgm3 to __flash3.
20738 Rename __pgm4 to __flash4.
20739 Rename __pgm5 to __flash5.
20740 Rename __pgmx to __memx.
20741 * doc/extend.texi (AVR Named Address Spaces)
20742 Rename address space names as indicated above.
20743 * config/avr/avr.c (avr_addrspace): Ditto.
20745 * config/avr/avr-protos.h
20746 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
20747 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
20748 * config/avr/predicates.md: Ditto.
20749 * config/avr/avr.c Ditto, and
20750 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
20751 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
20753 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
20754 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
20755 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
20756 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
20757 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
20758 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
20759 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
20760 * config/avr/avr.c: Ditto.
20761 * config/avr/avr.md: Ditto.
20763 2012-01-25 Jason Merrill <jason@redhat.com>
20766 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
20768 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20770 PR tree-optimization/51987
20771 * tree-data-ref.c (get_references_in_stmt): Handle references in
20772 non-volatile GIMPLE_ASM.
20774 2012-01-25 Richard Guenther <rguenther@suse.de>
20776 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
20777 bases are dereferenced.
20779 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20781 PR rtl-optimization/48374
20782 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
20784 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20786 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
20787 compute_data_dependences_for_loop returns false.
20788 * tree-parloops.c (loop_parallel_p): Likewise.
20790 2012-01-25 Richard Guenther <rguenther@suse.de>
20792 * tree.h (get_pointer_alignment_1): Declare.
20793 * builtins.c (get_pointer_alignment_1): New function.
20794 (get_pointer_alignment): Use it.
20796 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20798 PR rtl-optimization/48308
20799 * combine.c (enum undo_kind): Add UNDO_LINKS.
20800 (struct undo): Add member l to other_contents and where.
20801 (do_SUBST_LINK): New.
20803 (try_combine): Handle LOG_LINKS for the dummy i1 case.
20804 (undo_all): Handle UNDO_LINKS.
20806 2012-01-25 Richard Henderson <rth@redhat.com>
20808 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
20811 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20813 * optabs.c (gen_atomic_test_and_set): Use each argument.
20815 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20817 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
20818 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
20819 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
20820 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
20821 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
20822 TARGET_PAIRED_SINGLE_FLOAT.
20824 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20826 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20827 (in_struct, return_val): Remove MEM documentation.
20828 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
20829 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20830 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
20832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20833 * cfgexpand.c (add_alias_set_conflicts): Likewise.
20834 * expr.c (store_field): Likewise.
20835 * function.c (assign_stack_temp_for_type): Likewise.
20836 * ifcvt.c (noce_try_cmove_arith): Likewise.
20837 * reload1.c (reload): Likewise.
20838 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
20839 (alpha_set_memflags): Likewise.
20840 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
20842 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20844 * rtl.h (true_dependence, canon_true_dependence): Remove varies
20846 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
20847 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
20848 (true_dependence_1, true_dependence, canon_true_dependence): Remove
20850 * cselib.c (cselib_rtx_varies_p): Delete.
20851 (cselib_invalidate_mem): Update call to canon_true_dependence.
20852 * dse.c (record_store, check_mem_read_rtx): Likewise.
20853 (scan_reads_nospill): Likewise.
20854 * cse.c (check_dependence): Likewise.
20855 (cse_rtx_varies_p): Delete.
20856 * expr.c (safe_from_p): Update call to true_dependence.
20857 * ira.c (validate_equiv_mem_from_store): Likewise.
20858 (memref_referenced_p): Likewise.
20859 * postreload-gcse.c (find_mem_conflicts): Likewise.
20860 * sched-deps.c (sched_analyze_2): Likewise.
20861 * store-motion.c (load_kills_store): Likewise.
20862 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
20863 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20864 (compute_transp): Update call to canon_true_dependence.
20866 2012-01-25 Richard Henderson <rth@redhat.com>
20868 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
20869 (maybe_emit_atomic_test_and_set): New.
20870 (expand_sync_lock_test_and_set): Use it.
20871 (expand_atomic_test_and_set): Likewise.
20872 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
20873 the implementation; clarify implementation defined details.
20874 * doc/md.texi (atomic_test_and_set): Document.
20876 2012-01-25 Richard Henderson <rth@redhat.com>
20878 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
20880 2012-01-25 Richard Henderson <rth@redhat.com>
20883 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
20884 to effect no-op split.
20886 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20889 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
20890 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
20891 (BT_FN_VOID_PTR_INT_SIZE): New.
20892 (BT_FN_UINT_UINT_VAR): Remove.
20893 (BT_FN_UINT32_UINT32_VAR): New.
20894 (BT_FN_DOUBLE_VPTR): Remove.
20895 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
20897 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
20898 (_ITM_changeTransactionMode): Same.
20899 (_ITM_memmoveRtWt): Change return type to void.
20900 (_ITM_memcpyRtWt): Same.
20901 (_ITM_memsetW): Same.
20902 (_ITM_RaRD): Change types to double.
20907 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
20909 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20910 Patrick Marlier <patrick.marlier@gmail.com>
20912 * trans-mem.c (requires_barrier): Do not instrument thread local
20913 variables and emit save/restore for them.
20915 2012-01-24 Jason Merrill <jason@redhat.com>
20918 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
20919 output static aliases.
20921 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20924 * common.opt (-pie, -shared, pie, shared): Change from Common to
20926 * gcc.c (display_help): Display help for -pie and -shared.
20928 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
20931 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
20932 Remove note on size/offset limitation.
20933 (AVR Variable Attributes): Add example how to read data located
20934 with progmem. Refer to named address spaces.
20935 * doc/invoke.texi (AVR Options): Fix typo.
20937 2012-01-24 Richard Guenther <rguenther@suse.de>
20939 Forward-port to trunk
20940 2010-09-21 Jakub Jelinek <jakub@redhat.com>
20942 PR middle-end/45678
20943 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
20944 op0 isn't sufficiently aligned and there is movmisalignM
20945 insn for mode, use it to load op0 into a temporary register.
20947 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20950 * target.def (const_not_ok_for_debug_p): New hook.
20951 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
20953 * doc/tm.texi: Regenerated.
20954 * dwarf2out.c (const_ok_for_output_1): If
20955 targetm.const_not_ok_for_debug_p returns true, fail.
20956 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
20958 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
20960 2012-01-23 Kai Tietz <ktietz@redhat.com>
20963 * config/i386/predicates.md (symbolic_operand): Allow
20964 UNSPEC_PCREL as PIC expression for lea.
20965 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
20966 * config/i386/i386.c (ix86_delegitimize_address): Handle
20967 UNSPEC_PCREL for none-MEM, too.
20969 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20971 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
20972 (ipa_tm_create_version_alias): Same.
20974 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
20977 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
20978 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
20980 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20981 Patrick Marlier <patrick.marlier@gmail.com>
20982 Iain Sandoe <developer@sandoe-acoustics.co.uk>
20985 * lto-wrapper.c (run_gcc): Pass the LTO section name to
20986 simple_object_start_read.
20988 2012-01-23 Richard Guenther <rguenther@suse.de>
20991 PR tree-optimization/51895
20992 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
20993 parameter decomposition into BLKmode components.
20995 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
20997 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
20998 fake variables for restrict-qualified pointers whose pointed-to type
20999 contains a placeholder.
21001 2012-01-23 Richard Guenther <rguenther@suse.de>
21003 PR tree-optimization/51949
21004 * ipa-split.c (execute_split_functions): Do not split malloc functions.
21006 2012-01-23 Jakub Jelinek <jakub@redhat.com>
21008 PR rtl-optimization/51933
21009 * ree.c (transform_ifelse): Return true right away if dstreg is
21010 already wider or equal to cand->mode.
21011 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
21012 (make_defs_and_copies_lists): Remove defs_list and copies_list
21013 arguments, add state argument, just truncate state->work_list
21014 instead of always allocating and freeing the vector. Assert that
21015 get_defs succeeds instead of returning 2. Changed return type to bool.
21016 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
21017 have ext_src_mode, see if it has been modified already with the
21018 right kind of extension and has been extended before from the
21019 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
21020 just return true. Remember the original mode in state->modified array.
21021 (combine_reaching_defs): Add state argument. Don't allocate and
21022 free here def_list, copied_list and vec vectors, instead just
21023 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
21024 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
21025 Add state variable, clear vectors in it, initialize state.modified
21026 if needed. Free all the vectors at the end and state.modified too.
21027 Don't skip a candidate if the extension expression has been modified.
21029 2012-01-22 Douglas B Rupp <rupp@gnat.com>
21032 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
21033 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
21034 (extra_options) interix.opt -> i386/interix.opt"
21035 (extra_objs):Add winnt-stubs.o
21036 * configure.ac: Add interix to target_os .comm on PE check.
21037 * configure: Regenerate.
21038 * config/interix3.h: Delete and move bits to..
21039 * config/interix.h: Delete and move bits to..
21040 * config/i386/i386-interix3.h: Delete and move bits to..
21041 * config/i386/i386-interix.h: ..here.
21042 (TARGET_CPU_DEFAULT): Remove redefinition.
21043 (TARGET_ASM_CONSTRUCTOR): Undefine.
21044 (SUBTARGET_SWITCHES): Define for ms-bitfields.
21045 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
21046 (PTRDIFF_TYPE): Define.
21047 (LONG_DOUBLE_TYPE_SIZE): Define.
21048 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
21049 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
21050 (TARGET_SECTION_TYPE_FLAGS): Define.
21051 (ASM_DECLARE_FUNCTION_NAME): Define.
21052 (ASM_OUTPUT_EXTERNAL): Define.
21053 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
21054 (ASM_OUTPUT_ALIGNED_BSS): Define.
21055 (PCC_BITFIELD_TYPE_MATTERS): Define.
21056 (USE_CONST_SECTION): Define.
21057 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
21058 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
21059 (SUPPORTS_ONE_ONLY): Remove.
21060 (I386_PE_STRIP_ENCODING): Define.
21061 * config/interix.opt: Delete and move bits to..
21062 * config/i386/interix.opt: ..here. New.
21063 (mpe-aligned-commons): Add.
21064 * config/i386/t-interix: Add copyright header.
21065 (winnt-stubs.o): Add rule.
21067 2012-01-22 Jason Merrill <jason@redhat.com>
21070 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
21071 for extra name aliases.
21073 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
21075 PR rtl-optimization/51924
21076 * ree.c (combine_set_extension): Improve debugging message.
21077 (combine_reaching_defs): Likewise.
21078 (get_defs): Rename confusingly named variable.
21079 (find_and_remove_re): Skip a candidate if the extension expression has
21082 2012-01-21 Robert Millan <rmh@gnu.org>
21083 Gerald Pfeifer <gerald@pfeifer.com>
21085 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
21086 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
21088 2012-01-20 Jakub Jelinek <jakub@redhat.com>
21090 PR tree-optimization/51914
21091 * tree-vect-stmts.c (vectorizable_conversion): For
21092 cvt_type && modifier == WIDEN, put temporary with cvt_type
21093 at the beginning of vec_dsts and set vec_dest to temporary
21096 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
21098 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
21100 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
21102 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
21103 * config/rs6000/rs6000.c: Likewise.
21105 2012-01-20 Jakub Jelinek <jakub@redhat.com>
21108 * config/arm/arm.c (arm_count_output_move_double_insns): Call
21109 output_move_double on a copy of operands array.
21111 2012-01-20 Cary Coutant <ccoutant@google.com>
21112 Dodji Seketeli <dodji@redhat.com>
21115 * dwarf2out.c (copy_declaration_context): Return ref to parent
21116 of declaration DIE, if necessary.
21117 (remove_child_or_replace_with_skeleton): Add new parameter; update
21118 caller. Place skeleton DIE under parent DIE of original declaration.
21119 Move call to copy_declaration_context to here ...
21120 (break_out_comdat_types): ... from here.
21122 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21124 PR rtl-optimization/51856
21125 * reload.c (find_reloads_subreg_address): Set the address_reloaded
21128 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21131 * config/arm/arm.c (arm_print_operand): Correct output of alignment
21132 hints for neon loads and stores.
21134 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
21138 * doc/extend.texi (Named Address Spaces): Split into subsections.
21139 (AVR Named Address Spaces): New subsection.
21140 (M32C Named Address Spaces): New subsection.
21141 (RL78 Named Address Spaces): New subsection.
21142 (SPU Named Address Spaces): New subsection.
21143 (Variable Attributes): New anchor "AVR Variable Attributes".
21144 (AVR Variable Attributes): Rewrite and avoid wording
21145 "address space" in this context.
21146 * doc/invoke.texi (AVR Options): Rewrite and add documentation
21147 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
21148 (AVR Built-in Macros): New subsubsection therein.
21149 * doc/md.texi (AVR constraints): Remove "C04", "R".
21151 2012-01-20 Richard Guenther <rguenther@suse.de>
21153 PR tree-optimization/51903
21154 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
21155 when removing stmts.
21157 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21160 * config/arm/arm.c (arm_load_pic_register): Use
21161 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
21162 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
21163 (arm_pic_static_addr): Likewise.
21164 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
21165 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
21166 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
21167 (pic_load_addr_unified): New.
21169 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
21172 * function.c (instantiate_virtual_regs_in_insn): Use
21173 delete_insn_and_edges when removing a wrong asm insn.
21175 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
21177 PR rtl-optimization/40761
21178 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
21179 Add new member loop_num.
21180 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
21181 (ira_build): Remove the parameter.
21183 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
21184 (ira.c): Do not build CFG loops for one region allocation. Remove
21185 argument from ira_build call.
21187 * ira-build.c (init_loop_tree_node): New function.
21188 (create_loop_tree_nodes): Use it. Separate the case when CFG
21189 loops are not built.
21190 (more_one_region_p): Check current_loops.
21191 (finish_loop_tree_nodes): Separate the case when CFG loops are not
21193 (add_loop_to_tree): Process loop equal to NULL too.
21194 (form_loop_tree): Separate the case when CFG loops are not built.
21195 Use explicitly number for the root.
21196 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
21198 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
21199 instead of loop->num.
21200 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
21201 (mark_all_loops_for_removal): Ditto.
21202 (remove_unnecessary_regions): Separate the case when CFG loops
21204 (ira_build): Remove the parameter. Use explicit number of regions
21205 when CFG loops are not built.
21207 * ira-color.c (print_loop_title): Separate the case for the root node.
21208 Use loop_num instead of loop->num.
21209 (move_spill_restore): Use loop_num instead of loop->num.
21211 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
21212 (change_loop): Ditto.
21213 (change_loop): Use loop_num instead of loop->num.
21215 * ira-lives.c (process_bb_node_lives): Ditto.
21217 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
21219 * ira-conflicts.c (print_allocno_conflicts): Ditto.
21221 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21223 PR libmudflap/40778
21224 * tree-mudflap.c (mf_artificial): New function.
21225 (execute_mudflap_function_ops, execute_mudflap_function_decls,
21226 mx_register_decls, mudflap_enqueue_decl): Use it.
21229 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
21230 numbers in the insn pattern.
21232 2012-01-19 Michael Matz <matz@suse.de>
21234 PR tree-optimization/46590
21235 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
21236 use it in remembering which conflicts we already created.
21237 (add_scope_conflicts): Adjust call to above, (de)allocate helper
21240 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
21243 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
21244 (merge_and_complain): Same.
21246 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21249 * config/initfini-array.h: Guard content of the header
21250 with #ifdef HAVE_INITFINI_ARRAY.
21251 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
21252 Add initfini-array.h to tm_file here.
21253 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
21254 * config.gcc: Don't add initfini-array.h to tm_file here.
21255 * configure: Regenerated.
21257 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
21259 PR rtl-optimization/51505
21260 * df-problems.c (df_kill_notes): New parameter live. Update comment.
21261 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
21262 (df_note_bb_compute): Update the call to df_kill_notes.
21264 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
21266 * trans-mem.c (requires_barrier): Remove call to is_global_var.
21268 2012-01-18 Richard Guenther <rguenther@suse.de>
21270 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
21271 of conversions to void *.
21273 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21274 Richard Sandiford <rdsandiford@googlemail.com>
21276 PR middle-end/50325
21277 PR middle-end/51192
21278 * optabs.h (simplify_expand_binop): Declare.
21279 * optabs.c (simplify_expand_binop): Make global.
21280 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
21281 endian targets if the source cannot be exactly covered by word
21284 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21287 * hard-reg-set.h (struct hard_reg_set_container): New type.
21288 * target.h (struct hard_reg_set_container): Forward declare.
21289 * target.def (set_up_by_prologue): New target hook.
21290 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
21291 * doc/tm.texi: Regenerated.
21292 * function.c (thread_prologue_and_epilogue_insns): Change
21293 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
21294 Call targetm.set_up_by_prologue on it.
21295 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
21296 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
21298 2012-01-17 Nick Clifton <nickc@redhat.com>
21300 * config/rx/rx.c (rx_can_use_simple_return): New function.
21301 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
21302 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
21304 2012-01-17 Richard Guenther <rguenther@suse.de>
21306 PR middle-end/51782
21307 * expr.c (expand_assignment): Take address-space information
21308 from the address operand of MEM_REF and TARGET_MEM_REF.
21309 (expand_expr_real_1): Likewise.
21311 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21313 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
21314 reload dump is requested.
21316 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
21319 * trans-mem.c (requires_barrier): Call may_be_aliased.
21321 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21323 PR tree-optimization/51877
21324 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
21325 call arguments and fndecls compare equal, instead return false if they
21326 don't. Return true only if lhs1 and lhs2 are either both NULL, or
21327 both SSA_NAMEs that are valueized the same, or they satisfy
21330 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21332 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
21334 * configure: Regenerate.
21336 2012-01-16 Jan Hubicka <jh@suse.cz>
21340 * convert.c (convert_to_integer): Use fold_convert for
21341 converting an INTEGER_CST to integer type.
21343 2012-01-16 Jason Merrill <jason@redhat.com>
21346 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
21348 2012-01-16 Jakub Jelinek <jakub@redhat.com>
21351 * config/s390/s390.c (s390_chunkify_start): Don't skip
21352 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
21353 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
21354 If insn is followed by NOTE_INSN_VAR_LOCATION or
21355 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
21356 Don't use location of note insns.
21358 PR tree-optimization/51865
21359 * tree-inline.c (tree_function_versioning): Call remap_decl
21360 on DECL_RESULT whenever it has VOID_TYPE_P type.
21362 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21364 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
21365 for calls to locally-binding MIPS16 functions if only the return
21366 type uses float regs.
21368 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
21369 Richard Sandiford <rdsandiford@googlemail.com>
21371 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
21372 (SYMBOL_32_HIGH): Likewise.
21373 (mips_output_tls_reloc_directive): Declare.
21374 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
21375 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
21376 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
21377 (mips_lo_relocs, mips_hi_relocs): Make extern.
21378 (mips16_stub_function): Move up file.
21379 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
21380 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
21381 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
21382 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
21383 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
21384 (mips_get_tp): Add MIPS16 support.
21385 (mips_legitimize_tls_address): Remove MIPS16 sorry().
21386 Generalize DTPREL and TPREL handling.
21387 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
21388 Add MIPS16 TLS support.
21389 (mips_output_tls_reloc_directive): New function.
21390 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
21391 * config/mips/predicates.md (symbolic_operand_with_high)
21392 (tls_reloc_operand): New predicates.
21393 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
21394 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
21395 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
21396 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
21397 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
21398 (*tls_get_tp_mips16_call_<mode>): Likewise.
21400 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
21402 PR rtl-optimization/51821
21403 * recog.c (peep2_find_free_register): Determine clobbered registers
21406 2012-01-14 Denis Chertykov <chertykov@gmail.com>
21409 * config/avr/avr-protos.h: Revert change of 2012-01-09.
21410 * config/avr/avr.c: Likewise.
21411 * config/avr/avr.h: Likewise.
21413 2012-01-13 Ian Lance Taylor <iant@google.com>
21416 * tree.h (TYPE_QUALS): Add cast to int.
21417 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
21419 2012-01-13 Ian Lance Taylor <iant@google.com>
21421 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
21422 comparing param_index to VEC_length result.
21424 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
21426 * c-decl.c: Do not include tree-mudflap.h
21427 * tree-optimize.c: Likewise.
21428 * Makefile.in: Update dependencies.
21430 2012-01-13 Richard Guenther <rguenther@suse.de>
21433 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
21434 variable-sized result always use RSO.
21436 2012-01-12 DJ Delorie <dj@redhat.com>
21438 * cfgexpand.c (convert_debug_memory_address): Allow any valid
21439 pointer type, not just the default pointer type.
21441 2012-01-09 Richard Henderson <rth@redhat.com>
21442 Denis Chertykov <chertykov@gmail.com>
21445 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
21446 * config/avr/avr.c (avr_can_eliminate): Simplify.
21447 (avr_initial_elimination_offset): Likewise.
21448 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
21449 (expand_epilogue): Likewise.
21450 (avr_legitimize_address): Gut.
21451 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
21452 (avr_hard_regno_nregs): New.
21453 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
21454 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
21455 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
21456 add soft frame pointer.
21457 (CALL_USED_REGISTERS): Likewise.
21458 (REG_CLASS_CONTENTS): Likewise.
21459 (REGISTER_NAMES): Likewise.
21460 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
21461 (HARD_FRAME_POINTER_REGNUM): New.
21462 (FRAME_POINTER_REGNUM): Use soft frame pointer.
21463 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
21464 remove the HARD_FRAME_POINTER self-elimination.
21466 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
21469 * config/avr/avr.c (avr_encode_section_info): Test for absence of
21470 DECL_EXTERNAL when checking for initializers of progmem variables.
21472 2012-01-12 Ira Rosen <irar@il.ibm.com>
21474 PR tree-optimization/51799
21475 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
21476 that the last operation is a type demotion.
21478 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
21480 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
21481 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
21483 2012-01-11 Jakub Jelinek <jakub@redhat.com>
21486 * combine.c (distribute_notes): If i3 is a noreturn call,
21487 allow old_size to be equal to args_size and make sure the
21488 noreturn call gets REG_ARGS_SIZE note.
21489 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
21490 on noreturn calls even when the delta is 0.
21492 2012-01-11 Nathan Sidwell <nathan@acm.org>
21494 * gcov.c (STRING_SIZE): Remove.
21495 (generate_results): Erase annotations for source files with no
21496 coverage information.
21498 (output_lines): Use it.
21500 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21502 * gimple.h (gimplify_body): Remove first argument.
21503 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
21504 pointer set here, instead just pass DATA to walk_tree.
21505 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
21506 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
21507 (unvisit_body): Likewise, but with unmark_visited.
21508 (gimplify_body): Remove BODY_P argument and adjust.
21509 (gimplify_function_tree): Adjust call to gimplify_body.
21510 * omp-low.c (finalize_task_copyfn): Likewise.
21512 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21514 * tree.h (build_function_decl_skip_args): Add boolean parameter.
21515 (build_function_type_skip_args): Delete.
21516 * tree.c (build_function_type_skip_args): Make static and add
21517 SKIP_RETURN parameter. Fix thinko in the handling of variants.
21518 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
21519 pass it to build_function_type_skip_args.
21520 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
21521 (tree_function_versioning): Likewise.
21522 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
21523 build_function_decl_skip_args.
21524 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
21525 and pass it to build_function_decl_skip_args/tree_function_versioning.
21526 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
21527 * ipa-inline-transform.c (save_inline_function_body): Likewise.
21528 * trans-mem.c (ipa_tm_create_version): Likewise.
21529 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
21530 * tree-inline.c (declare_return_variable): Remove always-true test.
21531 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
21532 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
21533 * ipa-split.c (split_function): Skip the return value for the split
21534 part if it doesn't return.
21536 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21538 PR tree-optimization/49642
21539 * ipa-split.c (forbidden_dominators): New variable.
21540 (check_forbidden_calls): New function.
21541 (dominated_by_forbidden): Likewise.
21542 (consider_split): Check for forbidden dominators.
21543 (execute_split_functions): Initialize and free forbidden
21544 dominators info; call check_forbidden_calls.
21546 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21548 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
21550 2012-01-11 Nick Clifton <nickc@redhat.com>
21552 * config/rx/rx.md (return): Define pattern.
21554 2012-01-11 Richard Guenther <rguenther@suse.de>
21556 * doc/extend.texi (malloc attribute): Adjust according to
21559 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
21560 Patrick Marlier <patrick.marlier@gmail.com>
21562 PR middle-end/51516
21563 * trans-mem.c (get_cg_data): Traverse aliases if requested.
21564 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
21565 (ipa_tm_note_irrevocable): Same.
21566 (ipa_tm_scan_irr_block): Same.
21567 (ipa_tm_decrement_clone_counts): Same.
21568 (ipa_tm_scan_irr_function): Same.
21569 (ipa_tm_create_version_alias): Same.
21570 (ipa_tm_create_version): Same.
21571 (ipa_tm_transform_calls_redirect): Same.
21572 (ipa_tm_transform_calls): Same.
21573 (ipa_tm_transform_transaction): Same.
21574 (ipa_tm_execute): Same.
21576 2012-01-10 Richard Guenther <rguenther@suse.de>
21578 PR middle-end/51806
21579 * opts.c (common_handle_option): Handle -Werror.
21581 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
21583 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
21586 2012-01-10 Jason Merrill <jason@redhat.com>
21588 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
21591 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21593 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
21594 supports R_386_TLS_GD_PLT reloc.
21595 (gcc_cv_as_ix86_tlsldmplt): Check if linker
21596 supports R_386_TLS_LDM_PLT reloc.
21597 * configure: Regenerate.
21598 * config.in: Regenerate.
21600 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
21603 Extend __pgmx semantics to linearize memory.
21604 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
21605 determine if code comes inline or from libgcc.
21606 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
21607 (movmem_qi, movmem_qi): Set constraint #2 to "n".
21608 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
21609 (movmemx_qi, movmemx_hi): New insns.
21610 (xload_<mode>_libgcc): Rewrite to new insn condition.
21611 (xload_<mode>): Remove insns.
21612 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
21613 cases that don't satisfy avr_xload_libgcc_p().
21614 (avr_addr_space_convert): Allow converting in any direction.
21615 (avr_addr_space_subset_p): Return always true.
21616 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
21617 (avr_emit_movmemhi): Ditto.
21618 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
21619 (avr_out_movmem): Ditto.
21620 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
21621 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
21622 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
21623 (avr_encode_section_info): Encode 'progmem' in symbol flags.
21624 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
21626 2012-01-10 Richard Guenther <rguenther@suse.de>
21628 PR tree-optimization/50913
21629 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
21630 Require data-refs to be representable by Graphite with respect
21633 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
21635 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
21636 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
21638 2012-01-10 Tom de Vries <tom@codesourcery.com>
21640 PR rtl-optimization/51271
21641 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
21642 handling annulled branch.
21644 2012-01-10 Richard Henderson <rth@redhat.com>
21646 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
21647 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
21648 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
21649 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
21650 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
21651 arm_expand_vec_perm_const): New.
21652 * config/arm/arm-protos.h: Update.
21653 * config/arm/neon.md (UNSPEC_VCONCAT): New.
21654 (*neon_vswp<VDQX>): New.
21655 (neon_vcombine<VDX>): Use neon_split_vcombine.
21656 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
21657 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
21658 (vec_perm<VE>): New.
21660 2012-01-10 Richard Henderson <rth@redhat.com>
21662 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
21663 use it if reload_completed.
21664 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
21665 arm_output_asm_insn, arm_process_output_memory_barrier,
21666 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
21667 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
21668 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
21669 arm_process_output_sync_insn, arm_output_sync_insn,
21670 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
21671 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
21672 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
21673 (emit_unlikely_jump): New.
21674 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
21675 (arm_split_atomic_op): New.
21676 * config/arm/arm-protos.h: Update.
21677 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
21678 (struct arm_sync_generator): Remove.
21679 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
21680 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
21681 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
21682 (VUNSPEC_LL, VUNSPEC_SC): New.
21683 (sync_result, sync_memory, sync_required_value, sync_new_value,
21684 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
21685 (attr length): Don't use arm_sync_loop_insns.
21686 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
21687 (movsfcc, movdfcc): Likewise.
21688 * config/arm/constraints.md (Ua): New.
21689 * config/arm/prediates.md (mem_noofs_operand): New.
21690 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
21691 (sync_clobber, sync_t2_reqd): Remove.
21692 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
21693 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
21694 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
21695 (arm_sync_compare_and_swap<SIDI>): Remove.
21696 (arm_sync_compare_and_swap<NARROW>): Remove.
21697 (arm_sync_lock_test_and_set<SIDI>): Remove.
21698 (arm_sync_lock_test_and_set<NARROW>): Remove.
21699 (arm_sync_new_<syncop><SIDI>): Remove.
21700 (arm_sync_new_<syncop><NARROW>): Remove.
21701 (arm_sync_new_nand<SIDI>): Remove.
21702 (arm_sync_new_nand<NARROW>): Remove.
21703 (arm_sync_old_<syncop><SIDI>): Remove.
21704 (arm_sync_old_<syncop><NARROW>): Remove.
21705 (arm_sync_old_nand<SIDI>): Remove.
21706 (arm_sync_old_nand<NARROW>): Remove.
21707 (*memory_barrier): Merge arm_output_memory_barrier.
21708 (atomic_compare_and_swap<QHSD>): New.
21709 (atomic_compare_and_swap<NARROW>_1): New.
21710 (atomic_compare_and_swap<SIDI>_1): New.
21711 (atomic_exchange<QHSD>): New.
21712 (cas_cmp_operand, cas_cmp_str): New.
21713 (atomic_op_operand, atomic_op_str): New.
21714 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
21715 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
21716 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
21717 (arm_load_exclusive<NARROW>): New.
21718 (arm_load_exclusivesi, arm_load_exclusivedi): New.
21719 (arm_store_exclusive<QHSD>): New.
21721 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21723 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
21724 reload patterns if -mvsx-scalar-memory.
21726 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
21727 generated, even -mno-vsx-scalar-double was used.
21728 (vsx_xscvdpsp_scalar): Likewise.
21729 (vsx_xscvspdp_scalar2): Likewise.
21731 2012-01-09 Tom de Vries <tom@codesourcery.com>
21732 Andrew Pinski <apinski@cavium.com>
21735 * reorg.c (fill_slots_from_thread): Don't speculate
21736 frame-related insns.
21738 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
21740 * sched-int.h (bb_note): Move to...
21741 * basic-block.h: ...here.
21742 * haifa-sched.c (bb_note): Move to...
21743 * cfgrtl.c: ...here.
21744 * function.c (next_block_for_reg): New function.
21745 (move_insn_for_shrink_wrap): Likewise.
21746 (prepare_shrink_wrap): Rewrite to use the above.
21748 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
21750 * gimple.c (is_gimple_non_addressable): Remove.
21751 * gimple.h: Remove is_gimple_non_addressable.
21752 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
21753 is_gimple_non_addressable.
21754 * trans-mem.c (expand_assign_tm): Same.
21756 2012-01-09 Richard Guenther <rguenther@suse.de>
21758 PR tree-optimization/51775
21759 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
21760 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
21762 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21764 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21766 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21768 2012-01-09 Richard Guenther <rguenther@suse.de>
21770 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
21772 2012-01-08 Jan Hubicka <jh@suse.cz>
21774 PR tree-optimize/51680
21775 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
21776 on when known_vals needs to be computed; cleanup.
21778 2012-01-08 Jan Hubicka <jh@suse.cz>
21780 PR tree-optimize/51694
21781 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
21783 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21785 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
21786 for -std=c++98 and -std=c++11 too.
21788 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
21790 * cfgloop.c (cancel_loop): Add free() of bbs array.
21792 2012-01-07 Jan Hubicka <jh@suse.cz>
21794 PR tree-optimization/51600
21795 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
21796 that benefits small functions.
21798 2012-01-07 Jan Hubicka <jh@suse.cz>
21800 * ipa-inline.c (want_inline_small_function_p): Fix formating.
21802 2012-01-07 Jan Hubicka <jh@suse.cz>
21804 PR tree-optimization/51680
21805 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
21806 whose inlining reduce unit size.
21808 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
21811 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
21812 Add canonical node to containing_mem chain after the non-canonical
21813 one, even if there weren't any locs to propagate.
21814 (remove_useless_values): Keep only canonical values.
21815 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
21816 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
21817 canonicalize mem_chain elements that are not discarded.
21819 2012-01-06 Jakub Jelinek <jakub@redhat.com>
21822 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
21823 before emitting functions.
21825 PR gcov-profile/50127
21826 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
21827 clear_aux_for_blocks.
21829 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
21832 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
21834 2012-01-06 Arnaud Charlet <charlet@adacore.com>
21836 * c-decl.c (ext_block): Moved up.
21837 (collect_all_refs, for_each_global_decl): Take ext_block into account.
21839 2012-01-06 Han Shen <shenhan@google.com>
21841 Translate built-in include paths for sysroot.
21842 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
21843 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
21845 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
21846 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
21848 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
21849 control whether sysroot should be prepended to gxx include dir.
21851 * configure: Regenerate.
21853 2012-01-06 Torvald Riegel <triegel@redhat.com>
21855 PR rtl-optimization/51771
21856 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
21857 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
21859 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21861 PR tree-optimization/51315
21862 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
21863 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
21865 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
21868 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
21869 for shrp pattern. Correctly handle and fixup shift variable.
21870 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
21872 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21875 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
21876 note when !ACCUMULATE_OUTGOING_ARGS.
21878 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21880 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
21882 (extract_range_from_unary_expr_1): Avoid useless computations.
21884 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21886 PR rtl-optimization/51767
21887 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
21888 of jump_block and add an extra edge for degenerated asm gotos.
21890 PR middle-end/51768
21891 * stmt.c (check_unique_operand_names): Don't ICE during error
21892 reporting if i is from labels chain.
21894 PR middle-end/44777
21895 * profile.c (branch_prob): Split bbs that have exit edge
21896 and need a fake entry edge too.
21898 2012-01-05 Jan Hubicka <jh@suse.cz>
21900 PR middle-end/49710
21901 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
21904 2012-01-05 Richard Guenther <rguenther@suse.de>
21907 * tree-streamer-out.c (write_ts_optimization): New function.
21908 (streamer_write_tree_body): Call it.
21909 * tree-streamer-in.c (lto_input_ts_optimization): New function.
21910 (streamer_read_tree_body): Call it.
21911 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
21913 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21915 PR middle-end/51761
21916 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
21917 * gimplify.c (gimplify_cleanup_point_expr): Save and set
21918 in_cleanup_point_expr before gimplify_stmt call and restore it
21920 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
21921 in_cleanup_point_expr is false.
21923 2012-01-05 Richard Guenther <rguenther@suse.de>
21925 PR middle-end/51764
21926 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
21928 * toplev.c (process_options): Reject combining mudflap and LTO.
21929 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
21931 2012-01-05 Richard Guenther <rguenther@suse.de>
21933 PR tree-optimization/51760
21934 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
21936 (bit_value_unop): Handle UNDEFINED operands.
21937 (bit_value_binop): Likewise.
21939 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
21941 * config/avr/avr.c (avr_replace_prefix): Remove.
21942 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
21943 (avr_asm_function_rodata_section): Ditto.
21944 (avr_asm_select_section): Ditto.
21946 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
21948 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
21951 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21954 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
21955 calls that have any non-fake successor edges.
21958 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
21960 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
21962 PR tree-optimization/51624
21963 * tree-sra.c (build_ref_for_model): When replicating a chain of
21964 COMPONENT_REFs, stop as soon as the offset would become negative.
21966 2012-01-04 Jakub Jelinek <jakub@redhat.com>
21969 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
21970 in .debug_loc on the floor.
21972 2012-01-04 Andrew Pinski <apinski@cavium.com>
21974 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
21976 2012-01-04 Andrew Pinski <apinski@cavium.com>
21977 Adam Nemet <anemet@caviumnetworks.com>
21979 * config/mips/mips.md (size): Add SI and DI.
21980 (SIZE): New mode attribute.
21981 (U): New code attribute.
21982 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
21983 (mips_lbux_<mode>): Delete.
21984 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
21985 (mips_lhx): Use gen_mips_lhx_extsi.
21986 (mips_lhx_<mode>): Delete.
21987 (mips_lwx): Delete.
21988 (mips_l<size>x): New expand.
21989 (mips_lwx_<mode>): Delete.
21990 (mips_l<GPR:size>x_<P:mode>): New pattern.
21991 (*mips_lw<u>x_<P:mode>_ext): Likewise.
21992 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
21993 * config/mips/mips.c (mips_lx_address_p): New function.
21994 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
21995 (dsp64): New availability predicate.
21996 (mips_builtins): Add an entry for __builtin_mips_ldx.
21997 * config/mips/mips.h (ISA_HAS_LBX): New define.
21998 (ISA_HAS_LBUX): Likewise.
21999 (ISA_HAS_LHX): Likewise.
22000 (ISA_HAS_LHUX): Likewise.
22001 (ISA_HAS_LWX): Likewise.
22002 (ISA_HAS_LWUX): Likewise.
22003 (ISA_HAS_LDX): Likewise.
22004 * doc/extend.texi (__builtin_mips_ldx): Document.
22006 2012-01-04 Tristan Gingold <gingold@adacore.com>
22008 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
22009 when long pointers are used.
22010 * config.build (*-*-*vms*): Handle all OpenVMS targets.
22011 (alpha64-dec-*vms*, alpha*-dec-*vms*)
22012 (ia64-hp-*vms*): Remove.
22013 * config/vms/xm-vms64.h: Delete.
22015 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
22017 PR middle-end/51472
22018 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
22020 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
22022 * opts.c (finish_options): Remove duplicate sorry.
22024 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
22026 PR middle-end/51696
22027 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
22030 2012-01-04 Richard Guenther <rguenther@suse.de>
22032 PR middle-end/51750
22033 * tree.c (size_low_cst): New function.
22034 * tree.h (size_low_cst): Declare.
22035 * fold-const.c (fold_comparison): Use it to extract the low
22036 part of the POINTER_PLUS_EXPR offset.
22038 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
22040 Fix clearing ZERO_REG
22041 * config/avr/avr.md (cc): Add alternative "ldi".
22042 (movqi_insn): Use it in cc attribute.
22043 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
22044 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
22045 (output_reload_insisf): Use ZERO_REG to pre-clear register.
22047 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22049 * configure: Regenerate.
22051 2012-01-04 Richard Guenther <rguenther@suse.de>
22053 PR tree-optimization/49651
22054 * tree-ssa-structalias.c (type_can_have_subvars): New function.
22055 (var_can_have_subvars): Use it.
22056 (get_constraint_for_1): Only consider subfields if there can be any.
22058 2012-01-03 Jakub Jelinek <jakub@redhat.com>
22061 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
22062 to its new canonical_cselib_val and the cselib_val was in
22063 first_containing_mem chain, but the canonical_cselib_val was not,
22064 add the latter into the chain.
22065 (cselib_invalidate_mem): Compare canonical_cselib_val of
22066 addr_list chain elt with v.
22069 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
22070 dwarf2out_undef): Allocate e.info using ggc_strdup instead
22072 (output_macinfo_op): Don't ggc_strdup fd->filename.
22073 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
22074 then ggc_strdup it. Don't free inc->info or cur->info.
22075 (output_macinfo): Don't free ref->info or file->info.
22077 2012-01-03 Ira Rosen <irar@il.ibm.com>
22079 PR tree-optimization/51269
22080 * tree-vect-loop-manip.c (set_prologue_iterations): Make
22081 first_niters a pointer.
22082 (slpeel_tree_peel_loop_to_edge): Likewise.
22083 (vect_do_peeling_for_loop_bound): Update call to
22084 slpeel_tree_peel_loop_to_edge.
22085 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
22086 here. Remove it from the parameters list.
22087 (vect_do_peeling_for_alignment): Update calls and compute
22088 wide_prolog_niters.
22090 2012-01-03 Richard Guenther <rguenther@suse.de>
22092 PR tree-optimization/51070
22093 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
22094 Properly handle calls.
22096 2012-01-03 Richard Guenther <rguenther@suse.de>
22098 PR tree-optimization/51692
22099 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
22100 the LHS of allocation stmts.
22102 2012-01-03 Olivier Hainque <hainque@adacore.com>
22104 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
22106 2012-01-03 Olivier Hainque <hainque@adacore.com>
22108 * collect2.c (main): In AIX specific computations for vector
22109 insertions, use CONST_CAST2 to cast from char ** to const char **.
22111 2012-01-03 Richard Guenther <rguenther@suse.de>
22114 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
22115 the context of a limbo DIE when it does not already exist.
22117 2012-01-03 Jakub Jelinek <jakub@redhat.com>
22119 PR tree-optimization/51719
22120 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
22121 but direct call is, clear direct call's lhs and don't add fallthrough
22122 edge from dcall_bb to join_bb and PHIs.
22124 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22126 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
22127 the instructions emitted by the pattern.
22128 ("*TDC_insn_<mode>"): Add comment.
22130 2012-01-03 Richard Guenther <rguenther@suse.de>
22132 PR middle-end/51730
22133 * fold-const.c (fold_comparison): Properly canonicalize
22134 tree offset and HOST_WIDE_INT bit position.
22136 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
22138 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
22139 operands for extzv pattern.
22141 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22144 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
22147 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
22149 * doc/invoke.texi (-flto and related options): Copy-edit.
22151 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22153 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
22155 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22157 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
22160 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22162 * expr.h (move_by_pieces_ninsns): Declare.
22163 * expr.c (move_by_pieces_ninsns): Make external.
22164 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
22165 (mips_store_by_pieces_p): Likewise.
22166 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
22167 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
22168 * config/mips/mips.c (mips_move_by_pieces_p): New function.
22169 (mips_store_by_pieces_p): Likewise.
22171 2012-01-02 Jakub Jelinek <jakub@redhat.com>
22173 * passes.c (register_one_dump_file): Free full_name.
22175 * reload1.c (reload): Don't allocate reg_max_ref_width here.
22176 (calculate_elim_costs_all_insns): Free offsets_at and
22177 offsets_known_at at the end and clear the pointers.
22179 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22181 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
22182 this option introduced in r180739.
22184 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22187 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
22188 (tmake_file target=avr): Add avr/t-multilib.
22190 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
22191 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
22192 * config/avr/genmultilib.awk: New file.
22193 * config/avr/t-multilib: New auto-generated file.
22194 * config/avr/multilib.h: New auto-generated file.
22195 * config/avr/t-avr (AVR_MCUS): New variable.
22196 (genopt.sh): Use it.
22197 (s-mlib): Depend on t-multilib.
22198 (t-multilib, multilib.h): New dependencies.
22199 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
22200 (MULTILIB_OPTIONS): Remove.
22201 (MULTILIB_MATCHES): Remove.
22202 (MULTILIB_DIRNAMES): Remove.
22203 (MULTILIB_EXCEPTIONS): Remove:
22204 * config/avr/genopt.sh: Don't use hard coded file name;
22205 pass AVR_MCUS from t-avr instead.
22207 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22209 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
22211 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
22213 Implement light-weight DImode support.
22214 * config/avr/avr-dimode.md: New file.
22215 * config/avr/avr.md: Include it.
22216 (adjust_len): Add plus64, compare64.
22217 (HIDI): Remove code iterator.
22218 (code_stdname): New code attribute.
22219 (rotx, rotsmode): Remove DI.
22220 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
22222 * config/avr/avr-protos.h (avr_have_dimode): New.
22223 (avr_out_plus64, avr_out_compare64): New.
22224 * config/avr/avr.c (avr_out_compare): Handle DImode.
22225 (avr_have_dimode): New variable definition and initialization.
22226 (avr_out_compare64, avr_out_plus64): New functions.
22227 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
22228 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
22229 (avr_compare_pattern): Skip DImode comparisons.
22231 2012-01-02 Revital Eres <revital.eres@linaro.org>
22233 * ddg.c (def_has_ccmode_p): New function.
22234 (add_cross_iteration_register_deps,
22235 create_ddg_dep_from_intra_loop_link): Call it.
22237 2012-01-02 Richard Guenther <rguenther@suse.de>
22240 * invoke.texi (fassociative-math): Remove spurious paranthesis.
22242 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22244 * gcc.c (process_command): Update copyright notice dates.
22245 * gcov.c (print_version): Likewise.
22246 * gcov-dump.c (print_version): Likewise.
22247 * mips-tfile.c (main): Likewise.
22248 * mips-tdump.c (main): Likewise.
22250 2012-01-01 Ira Rosen <irar@il.ibm.com>
22252 PR tree-optimization/51704
22253 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
22254 a use is inside the basic block or loop before accessing its vect info.
22256 2012-01-01 Jan Hubicka <jhjh@suse.cz>
22258 PR rtl-optimization/51069
22259 * cfgloopmanip.c (remove_path): Removing path making irreducible
22260 region unconditional makes BB part of the region.
22262 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22264 PR tree-optimization/51683
22265 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
22266 calls with side-effects.
22267 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22269 Copyright (C) 2012 Free Software Foundation, Inc.
22271 Copying and distribution of this file, with or without modification,
22272 are permitted in any medium without royalty provided the copyright
22273 notice and this notice are preserved.